CN210637196U

CN210637196U - Swash plate plunger pump of high-lift household cleaning machine

Info

Publication number: CN210637196U
Application number: CN201920720873.8U
Authority: CN
Inventors: 徐查庆
Original assignee: Zhejiang Kema Power Machinery Co ltd
Current assignee: Zhejiang Kema Power Machinery Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-05-29
Anticipated expiration: 2029-05-20

Abstract

The utility model provides a domestic cleaning machine sloping cam plate plunger pump of high-lift belongs to the water pump field. It includes the platform of intaking, the platform of intaking in be equipped with sloping cam plate plunger part, sloping cam plate plunger part and the platform of intaking between be connected by cylindrical roller bearing, sloping cam plate plunger part include the sloping cam plate, sloping cam plate terminal surface on swing joint have a plurality of sloping cam plate plunger, sloping cam plate plunger can move repeatedly along the platform horizontal direction of intaking, the sloping cam plate keep away from being equipped with on the terminal surface of sloping cam plate plunger with cylindrical roller bearing articulated angle piece, sloping cam plate plunger part be connected with water intaking valve and outlet valve, the tip of outlet valve be equipped with safety part. The utility model discloses the advantage lies in that the sloping cam plate among the device can change inclination to change the water spray lift in the cleaning process through changing the displacement of sloping cam plate plunger in the piston chamber, solve and wash higher position department.

Description

Swash plate plunger pump of high-lift household cleaning machine

Technical Field

The utility model belongs to the water pump field especially relates to a domestic cleaning machine sloping cam plate plunger pump of high-lift.

Background

When sweeping the room greatly, need wash each dead angle in room, when wasing ceiling and ceiling dead angle, because the ceiling is higher, be difficult to wash ceiling and ceiling dead angle, need increase the height with the help of the stool, nevertheless produce dangerous hidden danger easily, easy misoperation makes the stool fall and lead to the tumble injury in the cleaning process, or upwards extend the arm and increase the height, nevertheless long-time with the hand-operated cleaning machine cause the arm ache easily, lead to unstable in the cleaning process under this state, can not high efficiency and accurate washing to the assigned position.

For example, chinese patent document discloses a cleaning machine and a plunger pump thereof [ patent application No.: [ CN201811292623.5] comprises a swash plate, a rotating shaft for driving the swash plate to rotate, and a plurality of plunger assemblies, wherein the plungers are rotated by the swash plate to move repeatedly to realize water spraying of a pump head, but the water spraying lift cannot be changed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide high-lift domestic cleaning machine sloping cam plate plunger pump.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a domestic cleaning machine sloping cam plate plunger pump of high-lift, includes the platform of intaking, the platform of intaking in be equipped with sloping cam plate plunger part, sloping cam plate plunger part and the platform of intaking between be connected by cylindrical roller bearing, sloping cam plate plunger part include the sloping cam plate, the sloping cam plate terminal surface on swing joint have a plurality of sloping cam plate plunger, sloping cam plate plunger can remove repeatedly along the platform horizontal direction of intaking, the sloping cam plate keep away from being equipped with on the terminal surface of sloping cam plate plunger with cylindrical roller bearing articulated angle piece, sloping cam plate plunger part be connected with water intaking valve and outlet valve, the tip of outlet valve be equipped with safety part.

In the swash plate plunger pump of the high-lift household cleaning machine, the swash plate plunger part further comprises a driver which is positioned on one side of the cylindrical roller bearing far away from the swash plate, an output shaft of the driver is fixedly connected with an inner ring of the cylindrical roller bearing, the swash plate is provided with a lead screw which extends into the cylindrical roller bearing and can move repeatedly along the horizontal direction of the cylindrical roller bearing, and the lead screw is further provided with an eccentric block which is abutted against the swash plate.

In the swash plate plunger pump of the high-lift household cleaning machine, the piston cavities are movably connected with the swash plate plunger, two pump ports are arranged at the end part of each piston cavity, the two pump ports on each piston cavity are respectively connected with the water valve and the water outlet valve, and each pump port is of a one-way valve structure.

In foretell domestic cleaning machine sloping cam plate plunger pump of high lift, safety part include the play water platform, the play water platform in be equipped with the play water cavity with outlet valve intercommunication, the play water cavity in be equipped with the pressurize part, the tip swing joint that goes out the water cavity and be connected with the outlet valve have the switch lever that can remove along a water platform horizontal direction repeatedly, the tip in play water cavity be equipped with the switch part that the drive switch lever removed.

In the swash plate plunger pump of the high-lift household cleaning machine, the pressure maintaining part comprises a water outlet pipe in threaded connection with an outlet of the water outlet cavity, and the end part of the water outlet pipe extending into the water outlet cavity is connected with a pressure maintaining seat capable of moving repeatedly along the water outlet cavity.

In the swash plate plunger pump of the high-lift household cleaning machine, the switch component comprises a switch block arranged at the end part of the water outlet table, a switch button capable of moving repeatedly along the axial direction of the switch block is arranged in the switch block and can be clamped with the switch block, a driving block hinged with the switch block is arranged at the end part of the switch button, and the driving block is movably connected with the switch rod.

In the swash plate plunger pump of the high-lift household cleaning machine, the switch rod extends into the inlet of the water outlet cavity, the top of the switch rod is in a shape of a disc which is concave towards the outlet of the water outlet cavity, and the shape and the size of the top of the switch rod are the same as the shape and the size of the end surface at the inlet of the water outlet cavity.

In the swash plate plunger pump of the high-lift household cleaning machine, the outer surface of the pressure maintaining seat is provided with a pressure maintaining spring which can drive the pressure maintaining seat to move towards the outlet of the water outlet cavity, and the switch rod is provided with a switch spring which can drive the switch rod to extend into the inlet of the water outlet cavity.

In the swash plate plunger pump of the high-lift household cleaning machine, the pressure maintaining seat and the outlet of the water outlet cavity are conical, and when the pressure maintaining seat is close to the outlet of the water outlet cavity, the pressure maintaining seat is attached to the outlet of the water outlet cavity.

In the swash plate plunger pump of the high-lift household cleaning machine, the water inlet valve and the water outlet valve are provided with buffer springs, and the port of the water inlet valve is connected with a pressure gauge for monitoring water pressure.

Compared with the prior art, the utility model has the advantages of:

1. the inclined plate in the device can change the inclination angle, so that the water spraying lift in the cleaning process is changed by changing the moving distance of the plunger piston of the inclined plate in the piston cavity, and the problem of cleaning a higher position is solved.

2. The pressure maintaining component in the device can change the cross sectional area of the water outlet, on one hand, the water head can be changed by changing the cross sectional area of the water outlet, and on the other hand, the pressure reduction generated in the flowing process of the normal water can be recovered.

Drawings

FIG. 1 is a schematic structural view of the water inlet table of the present invention;

fig. 2 is a schematic structural view of the water outlet table of the present invention.

In the figure: the device comprises a water inlet table 10, a swash plate plunger part 11, a swash plate 12, a swash plate plunger 13, a water inlet valve 14, a water outlet valve 15, a piston cavity 16, a screw rod 19, a driver 20, a switch rod 25, a cylindrical roller bearing 32, a safety part 33, a pump port 34, an eccentric block 35, a water outlet table 36, a water outlet cavity 37, a pressure maintaining part 38, a switch part 39, a pressure maintaining seat 40, a pressure maintaining spring 41, a water outlet pipe 42, a switch block 43, a switch button 44, a driving block 45, a switch spring 46 and a pressure gauge 30.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the water inlet table 10 includes a water inlet table 10, a swash plate plunger part 11 is arranged in the water inlet table 10, the swash plate plunger part 11 is connected with the water inlet table 10 through a cylindrical roller bearing 32, the swash plate plunger part 11 includes a swash plate 12, a plurality of swash plate plungers 13 are movably connected to an end surface of the swash plate 12, the swash plate plungers 13 can move repeatedly along the horizontal direction of the water inlet table 10, an angle block 18 hinged to the cylindrical roller bearing 32 is arranged on an end surface of the swash plate 12 far away from the swash plate plungers 13, the swash plate plunger part 11 is connected with a water inlet valve 14 and a water outlet valve 15, and a safety part 33 is arranged at an end part of the water outlet valve 15. The swash plate plungers 13 are abutted against the swash plate 12, the swash plate 12 is inclined, the swash plate plungers 13 can be driven to repeatedly move along the horizontal direction of the water inlet table 10 by rotation of the swash plate 12, when the swash plate plungers 13 move towards the left side, negative pressure is formed to suck clean water from the water inlet valves 14, when the swash plate plungers 13 move towards the right side, high pressure is formed to spray the clean water out of the water outlet valves 15, according to the height of a cleaning position, the lift can be changed by changing the inclination angle of the swash plate 12, the angle block 18 drives the swash plate 12 to rotate, so that the horizontal length of the movement of the swash plate plungers 13 is changed, more water can be sucked and discharged by the movement of the swash plate plungers 13, and the safety part 33 can open a water spraying channel so that water can.

The swash plate plunger part 11 further comprises a driver 20 positioned on one side of the cylindrical roller bearing 32 far away from the swash plate 12, an output shaft of the driver 20 is fixedly connected with an inner ring of the cylindrical roller bearing 32, the swash plate 12 is provided with a lead screw 19 which extends into the cylindrical roller bearing 32 and can move repeatedly along the horizontal direction of the cylindrical roller bearing 32, and the lead screw 19 is further provided with an eccentric block 35 which is abutted against the swash plate 12. The driver 20 works and drives the cylindrical roller bearing 32 and the swash plate 12 to rotate, thereby make the swash plate plunger 13 move about repeatedly along with the swash plate 12 and carry out water absorption and drainage work, the lead screw 19 tip still be connected with the not shown in the drawing of lead screw driver, lead screw driver work drive lead screw 19 rotates, lead screw 19 is connected with eccentric block 35 lead screw silk braid, lead screw 19 rotate and can drive eccentric block 35 and be close to or keep away from cylindrical roller bearing 32, when eccentric block 35 is close to cylindrical roller bearing 32, thereby eccentric block 35 can drive swash plate 12 anticlockwise deflection and can increase the removal length of swash plate plunger 13, when the cylindrical roller bearing 32 was kept away from to eccentric block 35, thereby eccentric block 35 can drive swash plate 12 clockwise deflection and can reduce the removal length of swash plate plunger 13, finally reaches the lift that changes the clear water of blowout.

The water valve 14 and the water outlet valve 15 are respectively connected with the two pump ports 34 on the end portion of each piston cavity 16, and each pump port 34 is of a one-way valve structure. When the swash plate plunger 13 moves leftwards, the piston cavity 16 and the swash plate plunger 13 form a cavity and clean water is sucked in from the water inlet valve 14 through negative pressure, when the swash plate plunger 13 moves rightwards, the swash plate plunger 13 discharges the clean water in the cavity from the water outlet valve 15, wherein the pump port 34 of one-way valve can only suck the clean water into the cavity, and the pump port 34 of the other one-way valve can only discharge the clean water in the cavity.

The safety component 33 comprises a water outlet table 36, a water outlet cavity 37 communicated with the water outlet valve 15 is arranged in the water outlet table 36, a pressure maintaining component 38 is arranged in the water outlet cavity 37, the end part of the water outlet cavity 37 connected with the water outlet valve 15 is movably connected with a switch rod 25 capable of moving repeatedly along the horizontal direction of the water outlet table 36, and the end part of the water outlet cavity 37 is provided with a switch component 39 for driving the switch rod 25 to move. The clear water discharged from the outlet valve 15 is squeezed into the outlet cavity 37 in the outlet table 36, the switch rod 25 can block the outlet cavity 37 to prevent the clear water from being squeezed into the outlet cavity 37, the pressure maintaining part 38 can change the cross sectional area of the outlet, on one hand, the lift of the water can be changed by changing the cross sectional area of the outlet, and on the other hand, the pressure reduction generated in the flowing process of the positive water can be returned.

The pressure maintaining component 38 comprises a water outlet pipe 42 in threaded connection with the outlet of the water outlet cavity 37, and the end of the water outlet pipe 42 extending into the water outlet cavity 37 is connected with a pressure maintaining seat 40 capable of moving repeatedly along the water outlet cavity 37. Because the outlet cavity 37 is in threaded connection with the outlet pipe 42, the outlet pipe 42 is rotated so that the outlet pipe 42 moves left and right along the outlet cavity 37, the movement of the outlet pipe 42 can drive the pressure maintaining seat 40 to move left and right along the outlet cavity 37, and the movement of the pressure maintaining seat 40 can change the cross-sectional area of the outlet cavity 37 when clean water passes through the pressure maintaining seat 40, so that pressure maintaining or water lift changing is achieved.

Switch element 39 including setting up at the switch block 43 of play water platform 36 tip, switch block 43 in be equipped with the shift knob 44 that can remove along switch block 43 axial repeatedly, and shift knob 44 can form the joint with switch block 43, shift knob 44 the tip be equipped with switch block 43 articulated drive block 45, drive block 45 and switch lever 25 swing joint. The switch button 44 and the switch block 43 are provided with two clamping points, when the switch button 44 moves downwards along the axial direction of the switch block 43 and forms clamping with the switch block 43, the switch button 44 pulls the driving block 45 to rotate anticlockwise and pulls the switch rod 25 to move leftwards, so that the water outlet cavity 37 can receive clean water discharged from the water outlet valve 15, and when the switch button 44 moves upwards along the axial direction of the switch block 43 and forms clamping with the switch block 43, the switch button 44 pulls the driving block 45 to rotate clockwise and pulls the switch rod 25 to move rightwards, so that the switch rod 25 extends into the water outlet cavity 37 and blocks the water outlet cavity 37.

The switch rod 25 extends into the inlet of the water outlet cavity 37, the top of the switch rod 25 is in a shape of a disc which is concave towards the outlet of the water outlet cavity 37, and the shape and the size of the top of the switch rod 25 are the same as those of the end surface at the inlet of the water outlet cavity 37. When the switch rod 25 extends into the water outlet cavity 37, the concave disc shape of the switch rod 25 close to the water outlet cavity 37 is overlapped and pressed against the water outlet cavity 37, so that the water outlet cavity 37 is blocked from 360 degrees.

The pressure maintaining seat 40 and the outlet of the water outlet cavity 37 are conical, and when the pressure maintaining seat 40 is close to the outlet of the water outlet cavity 37, the pressure maintaining seat 40 is attached to the outlet of the water outlet cavity 37. When the pressure maintaining seat 40 is attached to the water outlet cavity 37, the outlet of the water outlet cavity 37 can be blocked, and a high-pressure water gun which is sprayed out when the water spraying is started is prevented from hitting people or buildings.

The outer surface of the pressure maintaining seat 40 is provided with a pressure maintaining spring 41 which can drive the pressure maintaining seat 40 to move towards the outlet of the water outlet cavity 37, and the switch rod 25 is provided with a switch spring 46 which can drive the switch rod 25 to extend into the inlet of the water outlet cavity 37. When the water spraying state is closed, the pressure maintaining spring 41 drives the pressure seat 40 to block the outlet of the water outlet cavity 37, the switch spring 46 drives the switch rod 25 to block the inlet of the water outlet cavity 37, when water spraying cleaning is prepared, the position and the water spraying angle of the device are firstly set, the pressure maintaining component 38 and the switch component 39 are opened, water spraying is prevented when the position and the water spraying angle of the device are not set, and the device is easily sprayed onto a person by mistake or a building is damaged.

The inlet valve 14 and the outlet valve 15 are provided with buffer springs, and the port of the inlet valve 14 is connected with a pressure gauge 30 for monitoring water pressure. The pressure gauge 30 can monitor the pressure state during water absorption and drainage, and when the pressure changes suddenly during water absorption and drainage, the buffer spring can buffer the impact force caused by the sudden change of the pressure.

The principle of the utility model is that: before the device is used for cleaning objects, the position and the water spraying angle of the device are firstly set, the switch button 44 is pulled downwards to enable the switch button 44 to be clamped with the switch block 43, the switch button 44 pulls the driving block 45 to rotate anticlockwise and pulls the switch rod 25 to move leftwards, so that the water outlet cavity 37 can receive clean water discharged from the water outlet valve 15, the driver 20 works to drive the cylindrical roller bearing 32 and the swash plate 12 to rotate, the swash plate 12 can drive the swash plate plunger 13 to repeatedly move along the horizontal direction of the water inlet table 10, when the swash plate plunger 13 moves leftwards, negative pressure is formed to suck the clean water from the water inlet valve 14, when the swash plate plunger 13 moves rightwards, high pressure is formed to spray the clean water from the water outlet valve 15 and flow into the water outlet valve 15, the water outlet pipe 42 is rotated to enable the water outlet pipe 42 to move leftwards and rightwards along the water outlet cavity 37, and the movement of the, the removal of pressurize seat 40 can change the play water cavity 37 cross-sectional area when the clear water passes through pressurize seat 40 to reach the pressurize or change the lift of water, when the lift of water needs further to change, screw driver work drive lead screw 19 rotates, lead screw 19 is connected with eccentric block 35 lead screw silk cover, lead screw 19 rotate and to drive eccentric block 35 and be close to or keep away from cylindrical roller bearing 32, when eccentric block 35 is close to cylindrical roller bearing 32, eccentric block 35 can drive sloping cam plate 12 anticlockwise deflection so that can increase sloping cam plate plunger 13's removal length, when cylindrical roller bearing 32 was kept away from to eccentric block 35, eccentric block 35 can drive sloping cam plate 12 clockwise deflection thereby can reduce sloping cam plate plunger 13's removal length, finally reaches the lift that changes the clear water of blowout.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the water inlet table 10, the swash plate plunger part 11, the swash plate 12, the swash plate plunger 13, the water inlet valve 14, the water outlet valve 15, the piston cavity 16, the screw rod 19, the driver 20, the switch lever 25, the cylindrical roller bearing 32, the safety part 33, the pump port 34, the eccentric block 35, the water outlet table 36, the water outlet cavity 37, the pressure maintaining part 38, the switch part 39, the pressure maintaining seat 40, the pressure maintaining spring 41, the water outlet pipe 42, the switch block 43, the switch button 44, the driving block 45, the switch spring 46, the pressure gauge 30, etc. are more used herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A swash plate plunger pump of a high-lift household cleaning machine comprises a water inlet table (10) and is characterized in that, the water inlet table (10) is internally provided with a swash plate plunger part (11), the swash plate plunger part (11) is connected with the water inlet table (10) through a cylindrical roller bearing (32), the swash plate plunger part (11) comprises a swash plate (12), a plurality of swash plate plungers (13) are movably connected on the end surface of the swash plate (12), the swash plate plunger (13) can move repeatedly along the horizontal direction of the water inlet platform (10), an angle block (18) hinged with the cylindrical roller bearing (32) is arranged on the end surface of the swash plate (12) far away from the swash plate plunger (13), the swash plate plunger part (11) is connected with a water inlet valve (14) and a water outlet valve (15), and the end part of the water outlet valve (15) is provided with a safety part (33).

2. The high-lift household cleaning machine swash plate plunger pump according to claim 1, characterized in that the swash plate plunger part (11) further comprises a driver (20) positioned on one side of the cylindrical roller bearing (32) far away from the swash plate (12), an output shaft of the driver (20) is fixedly connected with an inner ring of the cylindrical roller bearing (32), the swash plate (12) is provided with a lead screw (19) which extends into the cylindrical roller bearing (32) and can move repeatedly along the horizontal direction of the cylindrical roller bearing (32), and the lead screw (19) is further provided with an eccentric block (35) which is in contact with the swash plate (12) in an abutting mode.

3. The high-lift household cleaning machine swash plate plunger pump according to claim 2, characterized in that a plurality of piston cavities (16) are movably connected with the swash plate plunger (13), two pump ports (34) are arranged at the end part of each piston cavity (16), the two pump ports (34) on each piston cavity (16) are respectively connected with the water valve (14) and the water outlet valve (15), and each pump port (34) is of a one-way valve structure.

4. The high-lift household cleaning machine swash plate plunger pump according to claim 3, characterized in that the safety component (33) comprises a water outlet table (36), a water outlet cavity (37) communicated with the water outlet valve (15) is arranged in the water outlet table (36), a pressure maintaining component (38) is arranged in the water outlet cavity (37), the end part of the water outlet cavity (37) connected with the water outlet valve (15) is movably connected with a switch rod (25) capable of moving repeatedly along the horizontal direction of the water outlet table (36), and the end part of the water outlet cavity (37) is provided with a switch component (39) for driving the switch rod (25) to move.

5. A high-lift household cleaning machine swash-plate plunger pump according to claim 4, characterized in that the pressure maintaining part (38) comprises a water outlet pipe (42) in threaded connection with the outlet of the water outlet chamber (37), and the end of the water outlet pipe (42) extending into the water outlet chamber (37) is connected with a pressure maintaining seat (40) capable of moving repeatedly along the water outlet chamber (37).

6. The swash plate plunger pump of a high-lift household cleaning machine according to claim 5, characterized in that the switch part (39) comprises a switch block (43) arranged at the end of the water outlet table (36), a switch button (44) capable of moving repeatedly along the axial direction of the switch block (43) is arranged in the switch block (43), the switch button (44) can be clamped with the switch block (43), a driving block (45) hinged with the switch block (43) is arranged at the end of the switch button (44), and the driving block (45) is movably connected with the switch rod (25).

7. A high-lift household cleaning machine swash-plate plunger pump according to claim 6, characterized in that the switch rod (25) extends into the inlet of the outlet chamber (37), the top of the switch rod (25) is in the shape of a disc concave towards the outlet of the outlet chamber (37), and the shape of the top of the switch rod (25) is the same as the shape and size of the end surface at the inlet of the outlet chamber (37).

8. The swash plate plunger pump of high lift home washer according to claim 7, wherein the outer surface of the pressure maintaining seat (40) is provided with a pressure maintaining spring (41) capable of driving the pressure maintaining seat (40) to move toward the outlet of the water outlet chamber (37), and the switch lever (25) is provided with a switch spring (46) capable of driving the switch lever (25) to extend into the inlet of the water outlet chamber (37).

9. The high-lift household cleaning machine swash-plate plunger pump according to claim 8, characterized in that the pressure maintaining seat (40) and the outlet of the water outlet cavity (37) are conical, and when the pressure maintaining seat (40) is close to the outlet of the water outlet cavity (37), the pressure maintaining seat (40) is attached to the outlet of the water outlet cavity (37).

10. A swash plate plunger pump of a high lift home washer according to claim 9, wherein the inlet valve (14) and the outlet valve (15) are provided with a buffer spring, and a port of the inlet valve (14) is connected with a pressure gauge (30) for monitoring a water pressure.