CN213298192U - Multi-plunger pump unit and high-pressure cleaning machine - Google Patents
Multi-plunger pump unit and high-pressure cleaning machine Download PDFInfo
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- CN213298192U CN213298192U CN202021870672.5U CN202021870672U CN213298192U CN 213298192 U CN213298192 U CN 213298192U CN 202021870672 U CN202021870672 U CN 202021870672U CN 213298192 U CN213298192 U CN 213298192U
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Abstract
The utility model discloses a many plunger pump units and high pressure cleaner, include the pump body and install the pump cover on the pump body, the pump body assembles with the transmission case of below, be equipped with the change gear mechanism who is connected with the power pack in the transmission case, the power pack output is connected with the transmission shaft, transmission shaft and change gear mechanism meshing, be equipped with in the pump body and be connected with change gear mechanism and be circular motion's sloping cam plate, planar bearing is equipped with on the sloping cam plate, be equipped with the plunger of back-and-forth movement on the planar bearing terminal surface, all be equipped with the elastic component between plunger and the pump body, the elastic component is the spring, the spring suit is at the plunger surface. The utility model discloses simple structure, three plunger set up the operation volume efficient, pressure is big, the stable performance, the spray rinsing is effectual, long service life.
Description
Technical Field
The utility model belongs to the technical field of the plunger pump technique and specifically relates to a many plunger pump units and high pressure cleaner.
Background
The high-pressure cleaning machine is a machine which uses a power device to make a plunger pump generate high-pressure water to wash the surface of an object, and the power device can be an electric motor, a gasoline engine or a diesel engine and the like. High-pressure cleaners are widely used in various fields because they can remove and wash away dirt to clean the surface of an object.
Most of the existing cleaning machines are single-plunger pump cleaning machines, and the defects of low pressure, short service life and poor spray cleaning effect are caused for the cleaning machines. Therefore, a multi-plunger pump unit and a high pressure cleaner are required.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an above-mentioned defect to prior art existence especially provides a many plunger pump units and high pressure cleaner, has solved the problem that current cleaning machine pressure is low, the spray rinsing effect is poor, life is short.
In order to solve the technical problem, the utility model provides a many plunger pump units, include the pump body and install the pump cover on the pump body, the pump body assembles with the transmission case of below, be equipped with the change gear mechanism who is connected with the power unit in the transmission case, the power unit output is connected with the transmission shaft, transmission shaft and change gear mechanism meshing, be equipped with in the pump body and be connected with change gear mechanism and be circular motion's sloping cam plate, planar bearing is equipped with on the sloping cam plate, be equipped with the plunger of back-and-forth movement on the planar bearing terminal surface, all be equipped with the elastic component between plunger and the pump body, the elastic component suit is at the plunger surface.
The pump comprises a pump body, a pump cover and a pump head, wherein the number of the plungers is three or more, water flow passages are arranged in the pump body, the pump cover and the pump head, the number of the water flow passages is three or more, and the right end of the pump head is connected with a water outlet joint.
The plunger is sleeved with the sealing ring pressing assembly, sealing rings sealed in the pump body and the pump cover are mounted on the sealing ring pressing assembly respectively, oil-water separated sealing rings are arranged in the plunger channel, and a sealing ring for preventing water leakage is arranged between the pump cover and the sealing ring pressing assembly.
The pump comprises a pump body, a pump cover and a pump cover, wherein a water inlet check valve is arranged between the pump body and the pump cover and mutually sealed, and a water outlet check valve is arranged between the pump cover and mutually sealed.
Wherein the power unit is a motor.
Wherein, the motor is an alternating current motor or a direct current motor.
Wherein, the elastic component is a spring.
The high-pressure cleaning machine is internally provided with the multi-plunger pump unit.
The high-pressure cleaning machine is a horizontal cleaning machine or a handheld lithium battery cleaning machine.
Compared with the prior art, the utility model discloses simple structure, the power unit motor starts, the motor drives the transmission shaft through change gear mechanism and is circular motion, the drive is fixed at the epaxial sloping cam plate luffing motion of transmission, the cover has plane bearing on the sloping cam plate, the sloping cam plate luffing motion drives the plunger and is axial reciprocating motion, because the spring package is between the plunger and the pump body, make the spring-type kick-back when the plunger moves down, the check valve that intakes opens, rivers are by the suction rivers passageway, when plunger upward movement, the check valve that intakes closes, the check valve that goes out opens, discharge rivers route with water discharge, discharge with higher speed through the water connectors finally from the rifle head aperture, form high-pressure rivers, so reciprocating motion pump water formation pressure, realize high-pressure spray rinsing. Through the mode, the three plungers are arranged and operated, so that the cleaning machine is high in volume efficiency, large in pressure, stable in performance, good in spray washing effect and long in service life.
Drawings
FIG. 1 is a schematic cross-sectional view of the high pressure cleaner of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a perspective view of the swash plate.
In the drawings: 1. a lithium battery pack; 2. a housing; 3. a water inlet joint; 4. a drive shaft; 5. a gun head; 6. a trigger; 7. a control switch; 8. a handle; 9. a power unit; 10. a speed change gear mechanism; 11. a flat bearing; 12. a plunger; 13. a spring; 14. a pump body; 15. sealing the pressure ring assembly; 16. a water inlet one-way valve; 17. a pump cover; 18. a water outlet one-way valve; 19. a pump head; 20. A water outlet joint; 21. a swash plate; 22. a transmission case.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example one
As shown in fig. 1, 2, and 3, the multi-plunger pump unit of this embodiment includes a pump body 14 and a pump cover 17 mounted on the pump body 14, the pump body 14 is assembled with a transmission case 22 below the pump body 14, a transmission gear mechanism 10 connected to a power unit 9 is disposed in the transmission case 22, an output end of the power unit 9 is connected to a transmission shaft 4, the transmission shaft 4 is engaged with the transmission gear mechanism 10, a swash plate 21 connected to the transmission gear mechanism 10 and making a circular motion is disposed in the pump body 14, a flat bearing 11 is mounted on the swash plate 21, a plunger 12 moving forward and backward is disposed on an end surface of the flat bearing 11, elastic members are disposed between the plunger 12 and the pump body 14, the elastic members are springs 13, and the springs 13 are sleeved on.
In this embodiment, the number of the plungers 12 is three, the pump body 14, the pump cover 17, and the pump head 19 all have water flow paths therein, the number of the water flow paths is three, and the right end of the pump head 19 is connected with the water outlet joint 20.
And a water inlet check valve 16 is arranged between the pump body 14 and the pump cover 17 and is sealed with each other, and a water outlet check valve 18 is arranged between the pump cover 17 and the pump head 19 and is sealed with each other.
The power unit 9 is a motor, and the motor is a direct current motor.
Example two
The second embodiment is basically the same as the first embodiment, except that the second embodiment has four plungers, and the pump body, the pump cover and the pump head are all provided with four water flow passages.
The power unit is a motor, and the motor is an alternating current motor.
EXAMPLE III
As shown in fig. 1, 2 and 3, in a high-pressure cleaning machine, a multi-plunger pump unit according to one embodiment or two embodiments is arranged in the high-pressure cleaning machine, that is, the multi-plunger pump unit is installed in a shell 2, a handle 8 is integrally connected to the lower end of the shell 2, a lithium battery pack 1 is installed at the lower end of the handle 8, a control switch 7 is installed at the right end of the handle 8, a trigger 6 for triggering the control switch 7 is rotatably installed on the right side wall of the handle 8, the control switch 7 is connected between the lithium battery pack 1 and a power unit 9 in series, a water inlet connector 3 is connected to the bottom end face of the shell 2, a water outlet connector 20 extends out of the right end of the shell 2, a gun head 5 is installed on the water outlet connector 20, and the high-pressure cleaning machine is a horizontal cleaning machine or a handheld lithium battery cleaning machine.
The utility model discloses a theory of operation: the power unit 9 is started by a motor, the motor drives the transmission shaft 4 to do circular motion through the speed change gear mechanism 10 to drive the swash plate 21 fixed on the transmission shaft 4 to swing up and down, the flat bearing 11 is sleeved on the swash plate 21, the swash plate 21 swings up and down to drive the plunger 12 to do axial reciprocating motion, because the spring 13 is arranged between the plunger 12 and the pump body 14, when the plunger 12 moves down, the spring 13 rebounds, the water inlet one-way valve 16 is opened, water flow is sucked into the water flow channel, when the plunger 12 moves up, the water inlet one-way valve 16 is closed, the water outlet one-way valve 18 is opened, water is discharged out of the water flow channel, and finally accelerated discharge is carried out from the small hole of the gun head 5 through the water outlet joint 20 to form high-pressure water flow, so that.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A multi-plunger pump unit characterized by: including the pump body (14) and install pump cover (17) on the pump body (14), the pump body (14) is assembled with transmission case (22) of below, be equipped with in transmission case (22) and be connected with power unit (9) change gear mechanism (10), power unit (9) output is connected with transmission shaft (4), transmission shaft (4) and change gear mechanism (10) meshing, be equipped with in the pump body (14) and be connected with change gear mechanism (10) and do circular motion's sloping cam plate (21), planar bearing (11) are equipped with on sloping cam plate (21), be equipped with plunger (12) of back-and-forth movement on planar bearing (11) terminal surface, all be equipped with the elastic component between plunger (12) and the pump body (14), the elastic component suit is at plunger (12) surface.
2. The multiple plunger pump unit according to claim 1, characterized in that: plunger (12) quantity is three or more, all have the rivers route in the pump body (14), pump cover (17), pump head (19), the rivers route has three or more, pump head (19) right-hand member is connected with water connectors (20).
3. The multiple plunger pump unit according to claim 2, characterized in that: plunger (12) all overlap and establish sealed clamping ring subassembly (15), be equipped with the sealing washer that seals in the pump body (14) and pump cover (17) on sealed clamping ring subassembly (15) respectively, be provided with the separated sealing washer of profit in plunger (12) passageway, be provided with the sealing washer that prevents to leak between pump cover (17) and sealed clamping ring subassembly (15).
4. The multiple plunger pump unit according to claim 3, characterized in that: and a water inlet check valve (16) is arranged between the pump body (14) and the pump cover (17) and is sealed with each other, and a water outlet check valve (18) is arranged between the pump cover (17) and the pump head (19) and is sealed with each other.
5. The multiple plunger pump unit according to claim 4, wherein: the power unit (9) is a motor.
6. The multiple plunger pump unit according to claim 5, characterized in that: the motor is an alternating current motor or a direct current motor.
7. The multiple plunger pump unit according to claim 1, characterized in that: the elastic piece is a spring (13).
8. A high pressure cleaner, characterized by: a multi-plunger pump unit as claimed in any one of claims 1 to 7 is arranged in the high-pressure washer.
9. The high pressure washer according to claim 8, wherein: the high-pressure cleaning machine is a horizontal cleaning machine or a handheld lithium battery cleaning machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870672.5U CN213298192U (en) | 2020-09-01 | 2020-09-01 | Multi-plunger pump unit and high-pressure cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870672.5U CN213298192U (en) | 2020-09-01 | 2020-09-01 | Multi-plunger pump unit and high-pressure cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298192U true CN213298192U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021870672.5U Active CN213298192U (en) | 2020-09-01 | 2020-09-01 | Multi-plunger pump unit and high-pressure cleaning machine |
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| Country | Link |
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| CN (1) | CN213298192U (en) |
Cited By (2)
| 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 |
| CN114130733A (en) * | 2021-10-18 | 2022-03-04 | 苏州海生新能源科技有限公司 | Hand-held pressure cleaning machine |
-
2020
- 2020-09-01 CN CN202021870672.5U patent/CN213298192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130733A (en) * | 2021-10-18 | 2022-03-04 | 苏州海生新能源科技有限公司 | Hand-held pressure cleaning machine |
| 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 |
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