CN210660460U - Single-plunger cleaning machine pump and cleaning machine - Google Patents
Single-plunger cleaning machine pump and cleaning machine Download PDFInfo
- Publication number
- CN210660460U CN210660460U CN201921341987.8U CN201921341987U CN210660460U CN 210660460 U CN210660460 U CN 210660460U CN 201921341987 U CN201921341987 U CN 201921341987U CN 210660460 U CN210660460 U CN 210660460U
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- plunger
- pump
- cleaning machine
- cam
- water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a single plunger cleaning machine pump, include the pump body and install the pump cover on the pump body, water circulation way has in the pump cover, be equipped with the check valve of intaking and go out the check valve in the water circulation way, be equipped with the change gear mechanism who is connected with power portion in the pump body, be equipped with in the pump body and be connected and be circular motion's cam with change gear mechanism, the radial below of cam is equipped with the plunger that reciprocates in the pump body, and cam circular motion pushes down the plunger and makes plunger downstream, be equipped with the elastic component between plunger and the pump cover, the plunger that the elastic component promoted to push down upwards resets. A cleaning machine comprises the single-plunger cleaning machine pump. In this way, the utility model discloses single-plunger cleaning machine pump and cleaning machine can reduce the volume of cleaning machine, simplifies the structure, and the stable performance, excellent in use effect, low in production cost.
Description
Technical Field
The utility model relates to a cleaning machine field especially relates to and uses a single-plunger cleaning machine pump on high pressure cleaning, can be horizontal cleaning machine also can be hand-held type lithium electricity cleaning machine.
Background
The high-pressure cleaning machine is a machine which uses a power device to make a high-pressure 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. 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 high-pressure cleaning machines are three-plunger swash plate pump cleaning machines, the cleaning machines are large in size, inconvenient to operate and high in cost.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a single plunger cleaning machine pump and cleaning machine, can reduce the volume of cleaning machine, simplifies the structure, the stable performance, excellent in use effect, low in production cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a single plunger cleaning machine pump, includes the pump body and installs the pump cover on the pump body, water circulation route has in the pump cover, be equipped with the change gear mechanism who is connected with power part in the pump body, be equipped with in the pump body and be connected with change gear mechanism and be circular motion's cam, the radial plunger that reciprocates in the pump body that is equipped with of cam, cam be circular motion and drive plunger and make the plunger motion, be equipped with the elastic component between plunger and the pump cover, the elastic component promotes the plunger and resets, be equipped with the check valve of intaking and the check valve of going out water that opens or close through the plunger reciprocates in the water circulation route.
In a preferred embodiment of the present invention, the eccentric shaft of the cam is sleeved with a bearing, the bearing is in contact with the plunger, the plunger is pushed down by the eccentric bearing when the eccentric shaft of the cam rotates, the cam rotates to rotate the lowest point of the eccentric shaft to push down the plunger to the lowest position, and rotates to the highest point to push back the plunger to the highest position through the elastic member, the plunger is pushed down to close the water inlet check valve, the water outlet check valve is opened to discharge water from the water flow path, the plunger is pushed back to open the water inlet check valve, and the water outlet check valve is closed to suck water into the water flow path.
In a preferred embodiment of the present invention, the plunger has a cavity structure inside, and an elastic member is disposed in the cavity structure, one end of the elastic member is connected to the inside of the plunger, and the other end is connected to the pump cover.
In a preferred embodiment of the present invention, the plunger is sequentially sleeved with an oil seal, a sealing ring and a water seal from top to bottom.
In a preferred embodiment of the present invention, a cam fixing bearing is installed in the pump body, and the cam is connected inside the cam fixing bearing in a matching manner.
In a preferred embodiment of the present invention, the pump cover is provided with a water inlet check valve and a water outlet check valve, the water inlet check valve and the water outlet check valve are respectively located at the water inlet end and the water outlet end of the water flow path, and the power unit is a motor.
In order to solve the technical problem, the invention adopts another technical scheme that: a cleaning machine is provided, which comprises the single-plunger cleaning machine pump.
In a preferred embodiment of the present invention, the cleaning machine is a horizontal cleaning machine or a handheld lithium battery cleaning machine.
The utility model has the advantages that: the utility model discloses single plunger cleaning machine pump and cleaning machine can reduce the volume of cleaning machine, simplifies the structure, and the stable performance, excellent in use effect, low in production cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a single-plunger washer pump of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
the parts in the drawings are numbered as follows: 1. the water pump comprises a pump body, 2, a pump cover, 3, a water flow passage, 4, a power part, 5, a speed change gear mechanism, 6, a cam, 7, a plunger, 8, an elastic part, 9, an eccentric shaft, 10, an eccentric bearing, 11, a cavity structure, 12, an oil seal, 13, a sealing press ring, 14, a water seal, 15, a cam fixing bearing, 16, a water inlet one-way valve, 17 and a water outlet one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a single-plunger cleaning machine comprises a pump body 1 and a pump cover 2 installed on the pump body 1, wherein a water flow passage 3 is arranged in the pump cover, a speed change gear mechanism 5 connected with a power part 4 is arranged in the pump body 1, a cam 6 connected with the speed change gear mechanism 5 and performing circular motion is arranged in the pump body 1, a plunger 7 moving up and down in the pump body 1 is arranged below the cam 6 in the radial direction, the plunger 7 is pressed down by the cam 6 performing circular motion to enable the plunger 7 to move down, an elastic part 8 is arranged between the plunger 7 and the pump cover 2, and the plunger 7 pressed down is pushed by the elastic part 8 to reset upwards. The transmission gear mechanism 5 may be a planetary gear or a gear pair. The plunger 7 can be arranged in any direction in the radial direction of the cam 6, the position of the rest parts is only required to be reasonably adjusted, and the preferred embodiment 1 is that the plunger 7 is arranged below the cam 6 in the radial direction.
In addition, an eccentric bearing 10 is sleeved on an eccentric shaft 9 of the cam 6, the eccentric bearing 10 is in contact with the plunger 7, the eccentric shaft 9 of the cam 6 rotates circumferentially to press the plunger 7 through the eccentric bearing 10, the cam 6 rotates to enable the eccentric shaft 9 to rotate towards the lowest point to enable the plunger 7 to be pressed to the lowest position, the eccentric shaft rotates towards the highest point to enable the plunger 7 to be pushed back to the highest position through the elastic element 8, in the process, when the plunger is pressed downwards in one way, a valve of the water inlet one-way valve 16 is closed, a valve of the water outlet one-way valve 17 is opened to discharge water from the water flow channel 3, when the plunger is pushed back, the water inlet one-way valve 16 is opened, the water outlet one-way valve 17 is closed, and water is sucked.
In addition, a cavity structure 11 is arranged inside the plunger 7, an elastic part 8 is arranged in the cavity structure 11, one end of the elastic part 8 is connected inside the plunger 7, and the other end of the elastic part is connected with the pump cover 2. The elastic member 8 is a member having elastic restoring force such as a spring or a disc spring.
In addition, an oil seal 12, a sealing press ring 13 and a water seal 14 are sequentially sleeved on the plunger 7 from top to bottom.
In addition, a cam fixing bearing 15 is installed in the pump body 1, and the cam 6 is connected to the inner side of the cam fixing bearing 15 in a matching mode.
In addition, the pump cover 2 is provided with a water inlet check valve 16 and a water outlet check valve 17, the water inlet check valve 16 and the water outlet check valve 17 are respectively positioned at the water inlet end and the water outlet end of the water flow passage 3, the power part 4 is a motor, the motor can be an alternating current motor or a direct current motor, the power part can also be a gasoline engine or a diesel engine, etc.,
the utility model discloses the concrete theory of operation of single plunger cleaning machine pump as follows: the motor is started, the motor drives the cam 6 to do circular motion through the speed change gear mechanism 5, the bearing 10 on the eccentric shaft 9 of the cam 6 drives the plunger 7 to move downwards, the elastic piece 8 is arranged between the plunger 7 and the pump cover 2, the elastic piece 8 is pressed due to the downward movement of the plunger 7, when the plunger 7 moves downwards, the water inlet one-way valve 16 is opened, the water outlet one-way valve 17 is closed, water flows into the water flow channel 3, the cam 6 starts to rotate upwards after rotating to the lowest point, at the moment, the plunger 7 also moves upwards due to the elastic force of the elastic piece 8, at the moment, the water inlet one-way valve 16 is closed, the water outlet one-way valve 17 is opened, during the process, when the plunger presses downwards, the valve of the water inlet one-way valve 16 is closed, the valve of the water outlet one-way valve 17 is opened, water is discharged from the water flow channel 3, when the plunger pushes back, the water inlet one-way valve 16 is opened, the water outlet one-way, drawing water into the water flow path 3. The high-pressure water flow is sprayed out, and the water is pumped outwards to form pressure by the reciprocating motion.
A cleaning machine comprises the single-plunger cleaning machine pump. The cleaning machine is a horizontal cleaning machine or a handheld lithium battery cleaning machine.
Be different from prior art, the utility model discloses single plunger cleaning machine pump and cleaning machine can reduce the volume of cleaning machine, simplifies the structure, and the stable performance, excellent in use effect, low in production cost.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a single plunger cleaning machine pump, includes the pump body and installs the pump cover on the pump body, water circulation route has in the pump cover, be equipped with the change gear mechanism who is connected with power part in the pump body, its characterized in that, be equipped with in the pump body and be connected with change gear mechanism and be circular motion's cam, the radial plunger that reciprocates in the pump body that is equipped with of cam, circular motion is done to the cam and drives the plunger and make the plunger motion, be equipped with the elastic component between plunger and the pump cover, the elastic component promotes the plunger and resets, be equipped with the check valve of intaking and the check valve of going out water that reciprocates and open or close through the plunger in the water circulation route.
2. The pump of claim 1, wherein the eccentric shaft of the cam is sleeved with a bearing, the bearing is in contact with the plunger, the eccentric shaft of the cam rotates to press the plunger downward through the eccentric bearing, the cam rotates to rotate the eccentric shaft to the lowest point to press the plunger downward to the lowest position, the cam rotates to the highest point to push the plunger back to the highest position through the elastic member, the plunger is pressed downward to close the water inlet check valve, the water outlet check valve is opened to discharge water from the water flow path, the plunger is pushed back to open the water inlet check valve, the water outlet check valve is closed to suck water into the water flow path.
3. The pump of claim 1 or 2, wherein the plunger has a cavity structure inside, and an elastic member is arranged in the cavity structure, one end of the elastic member is connected inside the plunger, and the other end of the elastic member is connected with the pump cover.
4. The pump of claim 3, wherein the plunger is sleeved with an oil seal, a sealing press ring and a water seal from top to bottom.
5. The pump of claim 4, wherein a cam fixing bearing is installed in the pump body, and the cam is connected to the inner side of the cam fixing bearing in a matching mode.
6. The single plunger washer pump of claim 5 wherein the power section is a motor.
7. A cleaning machine comprising a single-plunger cleaning machine pump according to any one of claims 1 to 6.
8. The cleaning machine of claim 7, wherein the cleaning machine is a horizontal cleaning machine or a handheld lithium battery cleaning machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341987.8U CN210660460U (en) | 2019-08-19 | 2019-08-19 | Single-plunger cleaning machine pump and cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341987.8U CN210660460U (en) | 2019-08-19 | 2019-08-19 | Single-plunger cleaning machine pump and cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210660460U true CN210660460U (en) | 2020-06-02 |
Family
ID=70816294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921341987.8U Active CN210660460U (en) | 2019-08-19 | 2019-08-19 | Single-plunger cleaning machine pump and cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210660460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188447A1 (en) * | 2021-03-09 | 2022-09-15 | 绿田机械股份有限公司 | Pump unit for miniature cleaning machine |
-
2019
- 2019-08-19 CN CN201921341987.8U patent/CN210660460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188447A1 (en) * | 2021-03-09 | 2022-09-15 | 绿田机械股份有限公司 | Pump unit for miniature cleaning machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214000 No.10 Keji Avenue, Gaocheng Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu xintongheng Tools Co.,Ltd. Address before: 214200 Xushe town industrial concentration area, Yixing City, Wuxi City, Jiangsu Province (No. 8, Changfu Road) Patentee before: YIXING XINTONGHENG ELECTRIC TOOL Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 213000, 1st Floor, Building 2, No. 8 Longhui Road, Wujin National High tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Saiyiou Tools Co.,Ltd. Country or region after: China Address before: 214000 No.10 Keji Avenue, Gaocheng Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: Jiangsu xintongheng Tools Co.,Ltd. Country or region before: China |