CN212642972U - Plunger pump assembly of high-pressure cleaning machine - Google Patents
Plunger pump assembly of high-pressure cleaning machine Download PDFInfo
- Publication number
- CN212642972U CN212642972U CN202021342918.1U CN202021342918U CN212642972U CN 212642972 U CN212642972 U CN 212642972U CN 202021342918 U CN202021342918 U CN 202021342918U CN 212642972 U CN212642972 U CN 212642972U
- Authority
- CN
- China
- Prior art keywords
- plunger
- water inlet
- swash plate
- inlet valve
- water outlet
- 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.)
- Active
Links
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a high pressure cleaner plunger pump assembly, including motor, casing, end cover, reduction gears, sloping cam plate plunger mechanism, pump body mechanism, reduction gears, sloping cam plate plunger mechanism and pump body mechanism correspond and install in casing and end cover, reduction gears includes output gear and inner gear cover, sloping cam plate plunger mechanism includes sloping cam plate, plunger support, is equipped with the center pin in the casing, the sloping cam plate is installed on the center pin, inner gear cover imbeds in the sloping cam plate and meshes with output gear, installs thrust roller bearing on the sloping cam plate, the plunger support is installed in the casing, be equipped with the plunger spring on the plunger and set up on the plunger support; when the reciprocating linear motion mechanism works, the motor drives the swash plate to rotate through the speed reducing mechanism, and the swash plate drives the plunger to do reciprocating linear motion. After adopting above-mentioned structure, have simple structure compactness, the installation is firm reliable, small, light in weight, transmission efficiency is high, use advantage such as nimble light.
Description
Technical Field
The utility model relates to a high pressure cleaner technical field, especially a collect speed reduction, sloping cam plate plunger and pump body mechanism in high pressure cleaner plunger pump assembly of an organic whole.
Background
The high-pressure cleaner is a machine which uses a power device to drive a plunger pump to generate pressure water to wash the surface of an object, and can peel off and wash away dirt so as to achieve the purpose of cleaning the surface of the object. Compared with the traditional manual cleaning mode, the high-pressure cleaning machine reduces the water consumption, saves a large amount of time and has better cleaning effect. Nowadays, high pressure cleaning machines are more and more widely applied to cleaning of automobiles, courtyards, roads, fences and other various living fields. However, the existing cleaning machine has the following defects in the use process: firstly, the cleaning machine does not have a self-absorption function, so that the use is limited, and a water source or tap water with pressure input outside needs to be connected; secondly, the cleaning machine does not have a separated water inlet structure and needs to be connected with a water source nearby for working; thirdly, the cleaning machine can move through a single handle or wheel structure, the storage structure is large, and the occupied space is large; the cleaning machine is integrated, the water storage device (water bucket) and the machine body are permanently combined together and cannot be separated, the whole occupied space of the cleaning machine is large, the cleaning machine is inconvenient to store and place, and due to the fact that the cleaning machine is large in size, a user can not conveniently move when moving the high-pressure cleaning machine, a good force application position cannot be found, and the cleaning machine is difficult to move.
Can be at present with the hand-held type high pressure cleaner of water storage device separation, adopt three plunger mechanisms of sloping cam plate usually, the plunger pump assembly generally is formed by the speed reduction module, sloping cam plate plunger module and the combination of pump body module, the part cooperation is more, the structure is comparatively complicated, and is large, lead to the complete machine bulky, the weight is heavy, economic nature is poor, it is light not nimble enough to use, and the plunger generally adopts solid plunger, to the domestic high pressure cleaner of hand-held type, this kind of plunger weight is too big, can show to increase the handheld weight of user, when sloping cam plate drive mechanism drive plunger, solid plunger leads to inertial force big because weight is big, can lead to the whole obvious vibration of machine and the loss of energy, shorten the duration of complete machine. Aiming at the problems, many manufacturers and acquaintances develop and develop the products, but no ideal products are seen.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the utility model aims at providing a high-pressure washer plunger pump assembly which has simple and compact structure, firm and reliable installation, small volume, light weight, high transmission efficiency and flexible and light use.
The utility model provides a technical scheme that above-mentioned technical problem adopted, it includes motor, casing, end cover, reduction gears, sloping cam plate plunger mechanism, pump body mechanism, reduction gears, sloping cam plate plunger mechanism and pump body mechanism correspond and install in casing and end cover, reduction gears includes output gear and the inner gear cover of fixing on motor output shaft, sloping cam plate plunger mechanism includes sloping cam plate, plunger support, be equipped with the center pin in the casing, the sloping cam plate passes through deep groove bearing and rotationally installs on the center pin, the inner gear cover imbeds in the sloping cam plate and meshes with output gear, install thrust roller bearing on the inclined plane of sloping cam plate, plunger support installs in the casing, correspond on the plunger and be equipped with internal tooth rand and plunger spring and set up on plunger support slidably; when the reciprocating linear motion mechanism works, the motor drives the swash plate to rotate through the speed reducing mechanism, and the swash plate drives the plunger to reciprocate through the thrust roller bearing.
According to a further aspect of the present invention, the pump mechanism comprises a pump body mounted on the end cover, a support sleeve in sliding fit with the plunger, a one-way water inlet valve, and a one-way water outlet valve, wherein the pump body is correspondingly provided with a water inlet chamber and a water outlet chamber which are communicated with each other, the support sleeve and the one-way water inlet valve are correspondingly mounted in the valve chamber, the one-way water outlet valve is correspondingly mounted in the water outlet valve chamber, and the end cover is provided with a water inlet communicated with the inlet of the one-way water inlet valve and a water outlet communicated; when the water inlet valve works, the plunger reciprocates linearly in the water inlet valve cavity, the plunger evacuates the water inlet valve cavity and opens the one-way water inlet valve, water is sucked from the water inlet and enters the water inlet valve cavity, then the one-way water inlet valve is closed, the plunger extrudes the water inlet valve cavity, so that water with pressure enters the water outlet valve cavity and opens the one-way water outlet valve, and the water with pressure is discharged from the water outlet.
The utility model discloses a further scheme, the plunger support on correspond the plunger that is equipped with three equipartition, correspond on the pump body be equipped with three plunger matched with three routes water inlet valve pocket and go out the water valve pocket.
The utility model discloses a further scheme, thrust ball bearing is installed to the bottom of casing, and thrust ball bearing supports on the sloping cam plate and normal running fit.
The utility model discloses a further scheme, the plunger be hollow cylinder, the light obturator of embedding in the hollow cylinder.
The utility model discloses a further scheme, install the connection pipe box that catchments between the export of one-way outlet valve and the delivery port of end cover.
After adopting above-mentioned structure, compare with prior art and have following advantage and effect: firstly because collect reduction gears, sloping cam plate plunger mechanism and pump body mechanism in an organic whole in casing and the end cover, and interior tooth cover is installed in the sloping cam plate, output gear and interior tooth cover meshing, furthest have reduced the volume and the weight of plunger pump assembly for the cleaning machine is whole small and exquisite, and the operation is put up more nimble lightly, brings better use for the user and experiences. And secondly, the plunger is light, so that the inertia force can be obviously reduced, the vibration and energy loss of the cleaning machine are greatly reduced, the transmission efficiency can be improved, and the endurance time can be prolonged.
Drawings
Fig. 1 is a schematic view of the fitting structure of the present invention.
Fig. 2 is a schematic view of the exploded structure of the present invention.
Fig. 3 is a schematic view of the matching structure of the speed reduction and swash plate plunger mechanism of the present invention.
Fig. 4 is a schematic view of the matching structure of the pump body mechanism of the present invention.
The device comprises a motor 1, an output gear 2, a shell 3, a thrust ball bearing 4, an inner gear sleeve 5, a keyhole 51, a deep groove bearing 6, a swash plate 7, a thrust roller bearing 8, an inner tooth retainer ring 9, a plunger spring 10, a plunger 11, a light filling body 12, a plunger support 13, a support sleeve 14, a one-way water inlet valve 15, a pump body 16, a one-way water outlet valve 17, a water collecting connecting pipe sleeve 18, an end cover 19, a central shaft 20, a water inlet 21 and a water outlet 22.
Detailed Description
Fig. 1 to 4 show a specific embodiment of a plunger pump assembly of a high pressure cleaning machine according to the present invention, which comprises a motor 1, a housing 3, an end cap 19, a speed reducing mechanism, a swash plate plunger mechanism and a pump body mechanism, wherein the speed reducing mechanism, the swash plate plunger mechanism and the pump body mechanism are correspondingly installed in the housing 3 and the end cap 19, the speed reducing mechanism comprises an output gear 2 and an inner gear sleeve 5 fixed on an output shaft of the motor, the swash plate plunger mechanism comprises a swash plate 7, a plunger 11 and a plunger support 13, a central shaft 20 is arranged in the housing 3, the swash plate 7 is rotatably installed on the central shaft 20 through a deep groove bearing 6, the inner gear sleeve 5 is embedded in the swash plate 7 and is engaged with the output gear 2, a thrust roller bearing 8 is installed on an inclined plane of the swash plate 7, the plunger support 13 is installed in the housing 3, an inner gear collar 9 and a plunger spring 10 are, the plunger 11 is a hollow cylinder, a light filling body 12 is embedded in the hollow cylinder, and the light filling body 12 can be plastic or lighter. When the reciprocating linear motion mechanism works, the motor 1 drives the swash plate 7 to rotate through the speed reducing mechanism, and the swash plate 7 drives the plunger 11 to reciprocate through the thrust roller bearing 8. Because the inner gear sleeve 5 is embedded into the swash plate 7 and is meshed with the output gear 2, the speed reducing mechanism and the swash plate plunger mechanism are connected into a whole, and the volume and the weight of the plunger pump assembly are reduced to the maximum extent; because the light filling body 12 is embedded in the hollow column body of the plunger 11, the plunger 11 can be lightened, the inertia force can be obviously reduced, the vibration and the energy loss of the cleaning machine are greatly reduced, and the long-time operation and use by a user are facilitated.
In order to realize high-pressure water outlet, the pump body mechanism comprises a pump body 16 arranged on an end cover 19, a support sleeve 14 in sliding fit with the plunger 11, a one-way water inlet valve 15 and a one-way water outlet valve 17, wherein the pump body 16 is correspondingly provided with a water inlet valve cavity and a water outlet valve cavity which are mutually communicated, the support sleeve 14 and the one-way water inlet valve 15 are correspondingly arranged in the valve cavities, the one-way water outlet valve 17 is correspondingly arranged in the water outlet valve cavity, and the end cover 19 is provided with a water inlet 21 communicated with an inlet of the one-way water inlet valve 15 and a water outlet 22; when the water inlet valve works, the plunger 11 moves linearly in a reciprocating mode in the water inlet valve cavity, the plunger 11 evacuates the water inlet valve cavity and opens the one-way water inlet valve 15, water is sucked from the water inlet 21 and enters the water inlet valve cavity, then the one-way water inlet valve 15 is closed, the plunger 11 extrudes the water inlet valve cavity, so that water with pressure enters the water outlet valve cavity and opens the one-way water outlet valve 17, and the water with pressure is discharged from the water outlet 22. The plunger bracket 13 is correspondingly provided with three plungers 11 which are uniformly distributed, and the pump body 16 is correspondingly provided with three water inlet valve cavities and three water outlet valve cavities which are matched with the three plungers 11.
In order to ensure stable and reliable work, a thrust ball bearing 4 is arranged at the bottom of the shell 3, and the thrust ball bearing 4 is supported on the swash plate 7 and is in rotating fit with the swash plate.
For convenient connection, a water collecting connecting pipe sleeve 18 is arranged between the outlet of the one-way water outlet valve 17 and the water outlet 22 of the end cover 19.
The above description is only the specific embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.
Claims (6)
1. The utility model provides a high pressure cleaner plunger pump assembly, includes motor (1), casing (3), end cover (19), reduction gears, sloping cam plate plunger mechanism, pump body mechanism, characterized by: the speed reducing mechanism, the swash plate plunger mechanism and the pump body mechanism are correspondingly installed in the shell (3) and the end cover (19), the speed reducing mechanism comprises an output gear (2) and an inner gear sleeve (5) which are fixed on an output shaft of the motor, the swash plate plunger mechanism comprises a swash plate (7), a plunger (11) and a plunger support (13), a central shaft (20) is arranged in the shell (3), the swash plate (7) is rotatably installed on the central shaft (20), the inner gear sleeve (5) is embedded into the swash plate (7) and is meshed with the output gear (2), a thrust roller bearing (8) is installed on the inclined surface of the swash plate (7), the plunger support (13) is installed in the shell (3), and a plunger spring (10) is correspondingly arranged on the plunger (11) and can be slidably arranged on the plunger support (13; when the reciprocating linear motion mechanism works, the motor (1) drives the swash plate (7) to rotate through the speed reducing mechanism, and the swash plate (7) drives the plunger (11) to reciprocate linearly through the thrust roller bearing (8).
2. The high pressure cleaner plunger pump assembly of claim 1 wherein: the pump body mechanism comprises a pump body (16) arranged on an end cover (19), a support sleeve (14) in sliding fit with the plunger (11), a one-way water inlet valve (15) and a one-way water outlet valve (17), wherein the pump body (16) is correspondingly provided with a water inlet valve cavity and a water outlet valve cavity which are mutually communicated, the support sleeve (14) and the one-way water inlet valve (15) are correspondingly arranged in the valve cavities, the one-way water outlet valve (17) is correspondingly arranged in the water outlet valve cavity, and the end cover (19) is provided with a water inlet (21) communicated with an inlet of the one-way water inlet valve (15) and a water outlet (22) communicated with an; when the water inlet valve works, the plunger (11) moves linearly in a reciprocating mode in the water inlet valve cavity, the plunger (11) evacuates the water inlet valve cavity and opens the one-way water inlet valve (15), water is sucked from the water inlet (21) and enters the water inlet valve cavity, then the one-way water inlet valve (15) is closed, the plunger (11) extrudes the water inlet valve cavity to enable water with pressure to enter the water outlet valve cavity and open the one-way water outlet valve (17), and the water with pressure is discharged from the water outlet (22).
3. The high pressure cleaner plunger pump assembly of claim 1 or 2 wherein: the plunger bracket (13) is correspondingly provided with three plungers (11) which are uniformly distributed, and the pump body (16) is correspondingly provided with three water inlet valve cavities and three water outlet valve cavities which are matched with the three plungers (11).
4. The high pressure cleaner plunger pump assembly of claim 1 wherein: and a thrust ball bearing (4) is installed at the bottom of the shell (3), and the thrust ball bearing (4) is supported on the swash plate (7) and is in rotating fit with the swash plate.
5. The high pressure cleaner plunger pump assembly of claim 1 wherein: the plunger (11) is a hollow cylinder, and a light filling body (12) is embedded in the hollow cylinder.
6. The high pressure cleaner plunger pump assembly of claim 2 wherein: a water collecting connecting pipe sleeve (18) is arranged between the outlet of the one-way water outlet valve (17) and the water outlet (22) of the end cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021342918.1U CN212642972U (en) | 2020-07-10 | 2020-07-10 | Plunger pump assembly of high-pressure cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021342918.1U CN212642972U (en) | 2020-07-10 | 2020-07-10 | Plunger pump assembly of high-pressure cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642972U true CN212642972U (en) | 2021-03-02 |
Family
ID=74788517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021342918.1U Active CN212642972U (en) | 2020-07-10 | 2020-07-10 | Plunger pump assembly of high-pressure cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212642972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087151A (en) * | 2021-11-04 | 2022-02-25 | 浙江保威尔科技有限公司 | Hand-held cleaning machine with power device |
-
2020
- 2020-07-10 CN CN202021342918.1U patent/CN212642972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087151A (en) * | 2021-11-04 | 2022-02-25 | 浙江保威尔科技有限公司 | Hand-held cleaning machine with power device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017084633A1 (en) | Pump unit and handheld high-pressure cleaning machine | |
| CA2585522A1 (en) | Grease gun | |
| CN110259696B (en) | Centrifugal water pump | |
| CN212642972U (en) | Plunger pump assembly of high-pressure cleaning machine | |
| CN208309215U (en) | A kind of piston pump of putting detergent | |
| WO2020019676A1 (en) | Pump assembly and high-pressure cleaner | |
| CN109675737A (en) | Handheld high-voltage cleaning machine | |
| CN214304212U (en) | Pump unit for miniature cleaning machine | |
| CN1974282A (en) | Improved hand held automobile cleaner | |
| CN109869296A (en) | Pump unit for jetting machine | |
| CN202001237U (en) | Hydraulic manual pump for lifting truck cab | |
| CN212360076U (en) | Miniature cleaning machine pump unit | |
| CN103485998B (en) | A kind of cam compression type inflator | |
| CN207393400U (en) | A kind of new hydraulic pump | |
| CN209743104U (en) | Plunger unit, pump, high-pressure cleaning machine and handheld high-pressure cleaning machine | |
| CN207546814U (en) | Handheld high-voltage cleaning machine | |
| CN102293613A (en) | Round brush cleaning device | |
| CN213419279U (en) | Novel eccentric wheel crankshaft cleaning pump | |
| CN111577570A (en) | Miniature cleaning machine pump unit | |
| CN200999036Y (en) | Improved type hand-held automobile cleaning machine | |
| WO2019076349A1 (en) | Hand-held high-pressure cleaning machine | |
| CN210799253U (en) | Vertical distributed plunger pump assembly and cleaning machine | |
| CN109281813B (en) | Electrically driven gear transmission plunger pump | |
| CN111632937A (en) | High pressure cleaning machine | |
| CN210195945U (en) | Multi-shaft plunger pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |