CN107143480B - A kind of cleaning machine - Google Patents
A kind of cleaning machine Download PDFInfo
- Publication number
- CN107143480B CN107143480B CN201710461037.8A CN201710461037A CN107143480B CN 107143480 B CN107143480 B CN 107143480B CN 201710461037 A CN201710461037 A CN 201710461037A CN 107143480 B CN107143480 B CN 107143480B
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- China
- Prior art keywords
- water chamber
- hole
- port
- plunger
- cleaning machine
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Abstract
A kind of cleaning machine, including handle, plunger pump, plunger pump includes pump cover, pump cover be equipped with the first water chamber, the second water chamber, the first water chamber of interval with the first cavity wall of the second water chamber, be connected to the first through hole of the first water chamber and the second water chamber, first water chamber is equipped with first port, second water chamber is equipped with second port, plunger pump further includes the first check valve that the first water chamber can be packed by first port, the second one-way valve that the second water chamber can be packed by second port, and first through hole is inclination through the first cavity wall, the inclined hole towards first port.The design first through hole is inclination through the first cavity wall, the drilling towards first port, facilitates equipment to go processing, molding or processing first through hole by first port, conducive to manufacturing and reducing cost.
Description
[technical field]
The present invention relates to a kind of cleaning machines, especially with respect to its plunger pump.
[background technique]
The pump cover of plunger pump is typically provided with several water chambers arranged side by side, to be connected to these water chambers, the prior art
It is middle that these water chambers are directly drilled from pump cover side using drill bit, since a drilling can be left in pump cover side, also need
Additionally to increase a plug for borehole sealing, undoubtedly increased material and plug assembly cost.
[summary of the invention]
The problem to be solved by the invention is to provide a kind of cleaning machines with the plunger pump pump cover for being conducive to save the cost.
In order to solve the above technical problems, the present invention adopts the following technical scheme: a kind of cleaning machine, including handle, plunger pump,
Plunger pump includes pump cover, and pump cover is equipped with the first of the first water chamber, the second water chamber, the first water chamber of interval and the second water chamber
Cavity wall, the first through hole for being connected to the first water chamber and the second water chamber, the first water chamber are equipped with first port, and the second water chamber is set
There is second port, plunger pump further includes that can be packed into the first check valve of the first water chamber by first port, can be filled by second port
Enter the second one-way valve of the second water chamber, first through hole is inclination through the first cavity wall, the inclined hole towards first port.
The design first through hole is inclination through the first cavity wall, the drilling towards first port, facilitates equipment by first
Processing, molding or processing first through hole are gone in port, conducive to manufacturing and reducing cost.
Further, pump cover further includes third water chamber, the second cavity wall for being spaced the second water chamber and third water chamber, connects
Second through-hole of logical second water chamber and third water chamber, the outer end of third water chamber are equipped with third port, the inclination of the second through-hole
Through the second cavity wall, the second through-hole is the inclined hole towards second port or third port.
Further, first through hole axis parallel is in the second through-hole central axes, the first water chamber, the second water chamber,
Three water chambers are set side by side, and the second water chamber is between the first water chamber and third water chamber.
Further, it is symmetrical arranged in first through hole and the second through-hole, the first water chamber, the second water chamber, third water outlet
Chamber is set side by side, and third water chamber is between the first water chamber and the second water chamber.
Further, first through hole central axes and the second through-hole central axes are in 80 degree to 100 degree angles, the first water chamber,
Second water chamber, third water chamber are set side by side, and third water chamber is between the first water chamber and the second water chamber.
Further, first port, second port, third port alignment.
Further, first port, second port, third port are arranged in a row.
Further, first through hole is Chong Die with the second through-hole on one the 5th direction, the 5th direction and first through hole axis
Line inclination, perpendicular to the first water chamber central axes, the 5th is oriented parallel to the first water chamber central axes goes out with second in the 5th direction
Plane where water cavity central axes.
Further, the second through-hole can be completely covered along second party in second port projection made of second direction projection
It is projected to made of projection, alternatively, third port projects made of project in a second direction can be completely covered the second through-hole along the
It is projected made of the projection of two directions, second direction is parallel to the second through-hole central axes.
Further, the first water chamber, the second water chamber, third water chamber are set side by side, and third water chamber is located at first
Between water chamber and the second water chamber, first through hole is drilled out after first port enters the first water chamber by drill bit, and second is logical
Hole is to be drilled out after second port enters the second water chamber by drill bit or the second through-hole is to enter the through third port by drill bit
It is drilled out after three water chambers.
Further, the second through-hole central axes pass through second port, and second port is thrown made of second direction projection
Shadow shadow covering first through hole can project made of projecting in a second direction completely, and second direction is parallel to the second through-hole central axes,
Second through-hole is drilling of the inclination towards second port；Alternatively, the second through-hole central axes pass through third port, third port is along one
Projection made of second direction projection shadow covering first through hole can project made of projecting in a second direction completely, and second direction is flat
For row in the second through-hole central axes, the second through-hole is drilling of the inclination towards third port.
Further, first through hole includes the first communication port and the second communication port positioned at its opposite end, the first connection
Mouthful between the second communication port and the first water chamber, the first communication port and the second communication port are respectively with the on a third direction
Single port is staggered completely, and the first communication port partly overlaps with the second communication port or is staggered completely on third direction, third party
To perpendicular to the first water chamber central axes and plane where being parallel to the first water chamber central axes and the second water chamber central axes.
Further, plunger pump further includes shut-off valve, and pump cover further includes being connected to the second water chamber to partial receipt
The first part of shut-off valve ends valve opening, and first part's cut-off valve opening is extended from pump cover surface into pump cover.
Further, the first water chamber successively passes through first through hole, the second water chamber ends valve opening with first part and is connected to.
Further, pump cover further includes third water chamber, the second cavity wall for being spaced third water chamber and the second water chamber, passes through
The second cavity wall is worn to be connected to the second through-hole of third water chamber and the second water chamber, third water chamber successively pass through the second through-hole,
Second water chamber is connected to first part's cut-off valve opening.
16. cleaning machine according to claim 15, further, the first water chamber, the second water chamber, third water outlet
Chamber is set side by side, and the second water chamber is between the first water chamber and third water chamber.
Further, first part's cut-off valve opening includes hole main body, the 4th intercommunicating pore, and pump cover further includes the second water outlet of interval
The third cavity wall of chamber and hole main body, the 4th intercommunicating pore is through third cavity wall to be connected to the second water chamber and hole main body.
Further, first part's cut-off valve opening and the second water chamber partly overlap and with first in a fourth direction
Water chamber is staggered completely, and fourth direction is perpendicular to plane where the first water chamber central axes and the second water chamber central axes.
Further, cleaning machine further includes the third water chamber being set side by side with the second water chamber, in fourth direction
A part cut-off valve opening is staggered completely with third water chamber.
Further, plunger pump further includes the pump housing being assembled together with pump cover, the first plunger, the second plunger, shut-off valve,
The pump housing is equipped with the first plunger through-hole passed through for the first plunger, the second plunger through-hole passed through for the second plunger and first part
End the opposite second part to partial receipt shut-off valve of valve opening and ends valve opening.
Further, pump cover further includes the first plunger hole, the second plunger hole, from the first water chamber extends to the first plunger hole
The first intercommunicating pore, extend to from the second water chamber the second intercommunicating pore of the second plunger hole, first port is connected to hole location with first
In the two opposite sides of the first water chamber, second port is located at the two opposite sides of the second water chamber with the second intercommunicating pore.
Further, first through hole central axes pass through first port, and first port is thrown made of first direction projection
Shadow shadow covering first through hole can project made of first direction projection completely, and first direction is parallel to first through hole central axes,
First through hole is drilling of the inclination towards first port.
Further, first through hole central axes and the first water chamber central axes are in 40 degree to 55 degree angles.
Further, first through hole includes the first communication port and the second communication port positioned at its opposite end, the first connection
Between the second communication port and the first water chamber, the vertical range at the first communication port center to first port connects mouth less than second
Port center to first port vertical range.
Further, plunger pump further includes the first plug for blocking first port, the second plug for blocking second port.
Further, the first water chamber is set side by side with the second water chamber, and first port is aligned with second port.
The present invention also provides a kind of cleaning machine, including handle, plunger pump, plunger pump includes pump cover, and pump cover is equipped with first and goes out
Water cavity, the second water chamber, the first cavity wall between the first water chamber and the second water chamber, through the first cavity wall to be connected to
The first through hole of one water chamber and the second water chamber, the second plunger hole, from the first water chamber extends to the first column at the first plunger hole
First intercommunicating pore of consent, the second intercommunicating pore that the second plunger hole is extended to from the second water chamber, the first water chamber are equipped with first
Port, the second water chamber are equipped with second port, and first port and the first intercommunicating pore are located at the two opposite sides of the first water chamber, and second
Port and the second intercommunicating pore are located at the two opposite sides of the second water chamber, and first through hole is inclination through the first cavity wall, direction first
The inclined hole of port.
Further, first through hole central axes pass through first port, and first port is thrown made of first direction projection
Shadow shadow covering first through hole can project made of first direction projection completely, and first direction is parallel to first through hole central axes,
First through hole is drilling of the inclination towards first port.
These features and advantages of the invention will the detailed exposure in following specific embodiment, attached drawing.
[Detailed description of the invention]
Fig. 1 is the perspective view of plunger pump of the present invention；
The schematic diagram that Fig. 2 is pump cover of the present invention, check valve, plug mutually separate；
Fig. 3 is the perspective view of one angle of pump cover of the present invention；
Fig. 4 is the perspective view of another angle of pump cover of the present invention (face first through hole)；
Fig. 5 is the perspective view of the another angle of pump cover of the present invention (face first part ends valve opening)；
The cross-sectional view that Fig. 6 is Fig. 5 (section is face where the first water chamber central axes and the first water chamber central axes)；
Fig. 7 is the schematic diagram of pump cover of the present invention, shut-off valve (check valve, plug are installed on pump cover)；
Fig. 8 is the perspective view of one angle of the pump housing of the present invention；
Fig. 9 be shaft of the present invention, first bearing, swash plate, thrust bearing exploded view；
Figure 10 is the view of another angle of Fig. 9；
Figure 11 is the cross-sectional view of plunger pump of the present invention；
Figure 12 is the magnified partial view of Figure 11.
[specific embodiment]
The technical solution of the embodiment of the present invention is explained and illustrated below with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiments without making creative work, belong to protection scope of the present invention.
Cleaning machine is a kind of common cleaning equipment, is usually used in cleaning automobile especially kart, wall, ground, booth
Position etc..This cleaning machine include plunger pump, shell, wheel, handle, the water inlet pipe with water swivel, the delivery hose with connector,
Hydraulic giant.Wheel is located at the bottom of cleaning machine, to movable cleaning.Handle is connected to shell, and handle is set to the top of cleaning machine
Or side, to movable cleaning.Shell can be plastic shell or metal shell, and plunger pump is contained in shell.It intakes effective
With external water source such as tap water, external water source is introduced into plunger pump.Delivery hose passes through hydraulic giant to connect plunger pump and hydraulic giant
The water that plunger pump is extruded sprays.
Referring to figs. 1 to shown in Figure 12, plunger pump includes swash plate 1, motor 2, first bearing 30, second bearing 31, thrust axis
Hold 4, shut-off valve 50, oil cylinder 60, the pump housing 61, pump cover 7, several plunger assemblies 8.The rated power of motor 2 700w to 3500w it
Between, such as 750w, 1000w, 1500w, 2000w, 2200w, 2500w, motor 2 includes stator 20, rotor 21, radiator fan 22,
Radiator fan 22 and swash plate 1 are located at the two opposite sides of motor 2, rotor 21 include shaft 23, positioned at the peripheral rotor of shaft 23 around
Group 24, first bearing 30 and second bearing 31 are located at the two opposite sides of rotor windings 24, and motor 2 further includes receiving radiator fan 22
Fan guard 25, radiator fan 22 and second bearing 31 be located in fan guard 25, and fan guard 25, which has, faces radiator fan 22
Air intake vent 250, radiator fan 22 is along projection and air intake vent 250 made of the projection of one the 6th direction made of the projection of the 6th direction
Project least partially overlapped, the 6th is oriented parallel to shaft 23.Swash plate 1 offers shaft hole 10, and shaft 23 is inserted in described turn
Axis hole 10, to drive swash plate 1 to rotate, plunger assembly 8 presses on swash plate 1 directly or indirectly to prevent swash plate 1 along shaft 23
It moves in the axial direction, when plunger pump stands upside down and removes plunger assembly 8 to swash plate 1 after directly or indirectly compressing, swash plate 1 can be certainly
It is slid downwards under body gravity along shaft 23.It is that plunger pump is in following location status: piston pump motor that plunger pump, which stands upside down,
Shaft 23 is in a vertical position and swash plate 1 is in 4 upside of thrust bearing.Shut-off valve 50 is a kind of good check valve of leakproofness, energy
Hydraulic pressure is kept well after closing rifle and shutting down, and keeps the pass rifle of cleaning machine to shut down conducive to rifle pressure maintaining is closed.
Shaft 23 pass through first bearing 30 inner ring 300 and fixed with 300 phase of inner ring, swash plate 1 be located at first bearing 30 and
Between plunger assembly 8, plunger assembly 8 directly or indirectly presses on swash plate 1 and swash plate 1 is made to press on 30 inner ring 300 of first bearing.
Plunger assembly 8 presses on swash plate 1 indirectly in present embodiment, when plunger pump stands upside down and removes plunger assembly 8 to the indirect of swash plate 1
After compressing, swash plate 1 can be slid downwards under self gravitation effect along shaft 23.
Thrust bearing 4 is assemblied in swash plate 1, and between swash plate 1 and plunger assembly 8, plunger assembly 8 compresses thrust bearing 4
Swash plate 1 is pressed on indirectly in thrust bearing 4, it is compressed to thrust bearing 4 when plunger pump stands upside down and removes plunger assembly 8
Afterwards, swash plate 1 and thrust bearing 4 can slide downwards under self gravitation effect along shaft 23.Swash plate 1 be located at first bearing 30 with
Between thrust bearing 4, plunger assembly 8 presses on thrust bearing 4 and presses on swash plate 1 indirectly and swash plate 1 is made to press on inner ring
300。
Swash plate 1, thrust bearing 4, first bearing 30 are located in oil cylinder 60, and shaft 23 extends into oil cylinder 60, first bearing
30 outer ring 301 and oil cylinder 60 are fixed.
Plunger assembly 8 includes that (present embodiment plunger pump is three ram type pumps to plunger, for can be by these convenient for subsequent descriptions
Plunger is divided into the first plunger 80, the second plunger 81, third plunger (not shown)), set on the retaining ring of plunger at one end (including be set to the
First retaining ring 82 of one plunger 80, set on the second plunger 81 the second retaining ring 83, be correspondingly arranged at the third retaining ring of third plunger (not
Diagram)), be sheathed on the reset spring of plunger (including being placed on the first back-moving spring 84 of the first plunger 80, being placed on the second plunger 81
Second back-moving spring 85, the corresponding third reset spring (not shown) for being placed on third plunger), reset spring is towards thrust bearing
4, which press on retaining ring, makes plunger press on thrust bearing 4.Thrust bearing 4 is thrust ball bearing, thrust bearing in present embodiment
4 include the first ring 40, the second ring 41, the ball between the first ring 40 and the second ring 41 for being assemblied in swash plate 1
Retainer 42, multiple balls 43 on ball retainer 42, in a ring, the second ring 41 is located at first to ball retainer 42
Between ring 40 and plunger assembly 8, plunger assembly 8 presses on the second ring 41 and presses on swash plate 1 indirectly, when plunger pump stands upside down
And removing plunger assembly 8 to after the compressing of the second ring 41, swash plate 1 and thrust bearing 4 can be under self gravitation effects from turning
It is fallen on axis 23, plunger assembly 8 presses on swash plate 1 directly or indirectly to prevent swash plate 1 along shaft 23 to the side far from motor 2
To movement, when plunger pump stands upside down and removes plunger assembly 8 to swash plate 1 after directly or indirectly compressing, swash plate 1 can be in itself weight
It is fallen from shaft 23 under power effect.When plunger pump stands upside down and removes plunger assembly 8 to thrust bearing 4 after compressing, swash plate 1
It can be fallen under self gravitation effect with thrust bearing 4.Swash plate 1 is directly or indirectly to compress phase to it by plunger assembly 8
Scheduled position is defined to for shaft 23.Removal plunger assembly 8 to swash plate 1 directly or indirectly compress after, swash plate 1
The state of no-fix is in shaft 23, state, that is, swash plate 1 of no-fix can be moved up in 23 axis of shaft.
Swash plate 1 include first annular flange 11, the second annular flange 12, third annular flange 13, annular tilting body 14,
Several reinforcing ribs 15 (shown in ginseng Fig. 9, there is 8 reinforcing ribs 15, these reinforcing ribs 15 are looped around 13 periphery of third annular flange), the
12 outer diameter of second ring flange is less than first annular flange 11, and the first ring 40 is assemblied in first annular flange 11, the second ring 41
Around the second annular flange 12, first annular flange 11 is located at opposite the two of annular tilting body 14 with third annular flange 13
Side, the first ring 40 are resisted against on the inclined surface 140 of annular tilting body 14, reinforcing rib 15 and third annular flange 13 and annular
Tilting body 14 is separately connected.Third annular flange 13 presses on the inner ring 300 of first bearing 30.
Swash plate 1 and 23 clearance fit of shaft, shaft hole 10 is interior to be equipped with the first flat position 100, and it is flat that shaft 23 is equipped with corresponding first
The second flat position 230 to drive the rotation of swash plate 1 of position 100, radiator fan 22 are fixed on one end of shaft 23, radiator fan 22
It is located at the opposite end of shaft 23 with the second flat position 230, the first flat position 100 faces the second flat position 230, when shaft 23 rotates, the
Rotatory force is passed to the second flat position 230 by one flat position 100, to drive swash plate 1 to rotate by the second flat position 230.Shaft hole 10 wraps
The first hole section 101, the second hole section 102, the First terrace 103 between the first hole section 101 and the second hole section 102 are included, the
One flat position 100 is set in the first hole section 101, and less than the diameter of the second hole section 102, shaft 23 includes for the diameter of the first hole section 101
First shaft part 231, the second shaft part 232, the second step face 233 between the first shaft part 231 and the second shaft part 232, first
Shaft part 231 is located at the end of shaft 23, and the second flat position 230 is set to 231 outside of the first shaft part, and the first shaft part 231 is inserted in first
Hole section 101, the second shaft part 232 are inserted in the second hole section 102, the diameter of the diameter of the first shaft part 231 less than the second shaft part 232.
101 clearance fit of first shaft part 231 and the first hole section, the diameter 0.02mm of the diameter of the first shaft part 231 less than the first hole section 101
To 0.08mm, preferably 0.03mm or 0.04mm；102 clearance fit of second shaft part 232 and the second hole section, the second shaft part 232
Diameter the diameter 0.01mm to 0.06mm less than the second hole section 102, preferably 0.02mm；The above gap taken into account easy disassembly and
Shaft 23 realizes that the drive swash plate 1 that shaft 23 can be stable rotates to the smooth drive of swash plate 1, can easily directly will be oblique
1 set of disk in shaft 23, can easily directly remove swash plate 1 after removing plunger assembly when needing to dismantle from shaft 23.
First terrace 103 and second step face 233 are spaced relatively, the spacing of First terrace 103 and second step for 0.25mm extremely
1mm, preferably 0.5mm.The diameter of first shaft part 231 is 14mm, and the diameter of the second shaft part 232 is 15mm.
The pump housing 61 is fixed between oil cylinder 60 and pump cover 7, and the pump housing 61 offers several plunger through-holes, and the pump housing 61 is equipped with direction
The water inlet 611 of side, the water outlet 612 towards the opposite other side；The pump housing 61 is integrally formed with the water inlet pipe extended towards side
613, the outlet pipe 614 extended towards the opposite other side, water inlet 611 are located at 613 end of water inlet pipe, and water outlet 612 is located at
614 end of water pipe.
In present embodiment swash plate 1 be it is compressed indirectly by plunger assembly 8 be defined to relative to shaft 23 it is pre-
Fixed position, further, plunger assembly 8 press on thrust bearing 4 and press on indirectly swash plate 1 make swash plate 1 relative to turn
Axis 23 is defined to scheduled position.After removing several plunger assemblies 8, swash plate 1 is in no-fix relative to shaft 4
State and directly swash plate 1 can be removed from shaft 23 together with thrust bearing 4；Supporting in removal plunger assembly 8 in the prior art
Swash plate 1 can not be directly removed after pressure, needs first to release locked mechanism or tight interference between swash plate 1 and shaft 23 and engages,
Swash plate 1 can be removed from shaft 23.
Pump cover 7 is equipped with the first water chamber 70, the second water chamber 71, third water chamber 72, the first cavity wall 73, the second cavity wall
74, first through hole 75, the second through-hole 76, the first cavity wall 73 are spaced the first water chamber 70 and the second water chamber 71, the second cavity wall 74
It is spaced the second water chamber 71 and third water chamber 72, first through hole 75 is connected to the first water chamber 70 and the through the first cavity wall 73
Two water chambers 71, the second through-hole 76 are connected to the second water chamber 71 and third water chamber 72, the first water outlet through the second cavity wall 74
The outer end of chamber 70 is equipped with first port 700, and the outer end of the second water chamber 71 is equipped with second port 710, third water chamber 72 it is outer
End is equipped with third port 720, and the projection made of first direction projection of first port 700 can cover first through hole 75 by shadow completely
It is projected made of first direction projection, first direction is parallel to 75 central axes A of first through hole, and 75 central axes A of first through hole hangs down
Directly in shaft 23, the projection made of first direction projection of first through hole 75 is contained in first port 700 and projects along first direction
Made of project.First water chamber, 70 central axes C is perpendicular to shaft 23, and 71 central axes D of the second water chamber is perpendicular to shaft 23, and
For three water chambers, 72 central axes E perpendicular to shaft 23,70 central axes C of the first water chamber is parallel to 72 central axes E of third water chamber, the
Two water chambers, 71 central axes D is parallel to 72 central axes E of third water chamber.
The projection made of second direction projection of second port 710 can be completely covered the second through-hole 76 and throw in a second direction
Projection made of penetrating, second direction are parallel to 76 central axes B of the second through-hole, and the second through-hole 76 is thrown made of projecting in a second direction
Shadow is contained in projection made of second port 710 projects in a second direction.First water chamber 70, the second water chamber 71, third go out
Water cavity 72 is set side by side, and the second water chamber 71 is between the first water chamber 70 and third water chamber 72,75 axis of first through hole
Line A is parallel to 76 central axes B of the second through-hole.First port 700, second port 710, third port 720 are aligned, first port
700, second port 710, third port 720 are arranged in a row.First through hole 75 is Chong Die with the second through-hole 76 on one the 5th direction,
Perpendicular to 70 central axes C of the first water chamber, the 5th is oriented parallel to the water outlet of 70 central axes C of the first water chamber and second in 5th direction
Plane where 71 central axes D of chamber, the 5th direction and 75 central axes A of first through hole are tilted, 75 central axes A of first through hole and the 5th side
To in 35 degree to 50 degree angles.First through hole 75 is drilling of the inclination towards first port 700.75 central axes A of first through hole with
First water chamber, 70 central axes C is in 40 degree to 55 degree angles.First communication port, 750 center to first port 700 vertical range
Less than the vertical range 3.5mm-6mm at 751 center of the second communication port to first port 700.First through hole 75 is by drill bit through
Single port 700 drills out after entering the first water chamber 70, and the second through-hole 76 is to enter the second water chamber through second port 710 by drill bit
It is drilled out after 71.First through hole 75 be inclination run through the first cavity wall 73, first through hole 75 towards first port 700 inclined hole, second
Through-hole 76 is the inclined hole towards second port 710.The inclination of second through-hole 76 runs through the second cavity wall 74.Second through-hole 76 can be to incline
Tiltedly towards the drilling of second port 710.First through hole 75, the second through-hole 76 can also be the hole etc. that the hole milled out, laser are outputed, excellent
It is selected as drilling.
First through hole 75 is circular hole, the first communication port 750 and the second communication port 751 including being located at its opposite end, the
One communication port 750 between the second communication port 751 and the first water chamber 70, on a third direction the first communication port 750 and
Second communication port 751 is staggered with first port 700 completely respectively, the first communication port 750 and the second communication port on third direction
751 partly overlap or are staggered completely, and third direction is perpendicular to 70 central axes C of the first water chamber and is parallel to the first water chamber
Plane where 71 central axes D of 70 central axes C and the second water chamber.First communication port 750 and the second communication port 751 tilt relatively,
Second communication port 751 is exposed to first port 700 via the first communication port 750.Second through-hole 76 is circular hole, the second through-hole 76 packet
It includes positioned at its opposite end and tilts opposite third connecting mouth 760 and the 4th communication port 761, third connecting mouth 760 is located at
Between 4th communication port 761 and the second water chamber 71, the 4th communication port 761 is exposed to second port via third connecting mouth 760
710 or third connecting mouth 760 via the 4th communication port 761 be exposed to third port 720.It is logical that first through hole 75 is parallel to second
Hole 76 is so conducive to forming through hole more efficiently.
Be also designed to: 76 edge of the second through-hole can be completely covered in projection made of third port 720 projects in a second direction
It is projected made of second direction projection, arranged symmetrically in first through hole 75 and the second through-hole 76,75 central axes A of first through hole and the
Two through-holes, 76 central axes B is in 80 degree to 100 degree angles, and third port 720 projects made of projecting in a second direction to be covered completely
The second through-hole of lid 76 projects made of projecting in a second direction, and the second through-hole 76 is drilling of the inclination towards third port 720, the
Two through-holes 76 are drilled out after third port 720 enters third water chamber 72 by drill bit, and the second through-hole 76 is towards third port
720 inclined hole, third connecting mouth 760 are exposed to third port 720 via the 4th communication port 761.
Pump cover 7 further includes first part's cut-off valve opening 77 to partial receipt shut-off valve 50, and first part ends valve opening
77 are connected to the second water chamber 71, and first part's cut-off valve opening 77 is extended from 7 surface of pump cover into pump cover 7.First water chamber 70
Successively end valve opening 77 with first part by first through hole 75, the second water chamber 71 to be connected to, third water chamber 72 successively passes through
Second through-hole 76, the second water chamber 71 end valve opening 77 with first part and are connected to.It includes hole main body that first part, which ends valve opening 77,
770, the 4th intercommunicating pore 771, pump cover 7 further include the third cavity wall 78 for being spaced the second water chamber 71 and hole main body 770, the 4th connection
Hole 771 is connected to the second water chamber 71 and hole main body 770 through third cavity wall 78.First part's shut-off valve in a fourth direction
Hole 77 partly overlaps with the second water chamber 71 and is staggered completely with the first water chamber 70, and fourth direction is perpendicular to the first water chamber
Plane where 71 central axes D of 70 central axes C and the second water chamber, first part's cut-off valve opening 77 goes out with third in fourth direction
Water cavity 72 is staggered completely.Fourth direction is parallel to shaft 23.
Pump cover 7 further includes the first plunger hole 790, the second plunger hole 791, third plunger hole 792, the first intercommunicating pore 793,
Two intercommunicating pores 794, third connecting hole 795, the first inlet opening 796, the second inlet opening 797, third inlet opening 798, the first water inlet
Hole 796 extends to the first intercommunicating pore 793, and 796 the first inlet valve of partial receipt of the first inlet opening, the second inlet opening 797 extends to
Second intercommunicating pore 794,797 the second inlet valve of partial receipt 57 of the second inlet opening, third inlet opening 798 extends to third connecting hole
795,798 partial receipt third inlet valve of third inlet opening, 70 indirect communication of the first plunger hole 790 and the first water chamber, second
71 indirect communication of plunger hole 791 and the second water chamber, third plunger hole 792 and 72 indirect communication of third water chamber, the first connection
Hole 793 extends to the first plunger hole 790 from the first water chamber 70, and the second intercommunicating pore 794 extends to second from the second water chamber 71
Plunger hole 791, third connecting hole 795 extend to third plunger hole 792 from third water chamber 72, and first port 700 and first connect
Through-hole 793 is located at the two opposite sides of the first water chamber 70, and second port 710 and the second intercommunicating pore 794 are located at the second water chamber 71
Two opposite sides, third port 720 and third connecting hole 795 are located at the two opposite sides of third water chamber 72.
Plunger pump further includes the first plug 51, the second plug 52, third plug 53, the first plug 51, the second plug 52,
Three plugs 53 can be independent from each other or Contiuum type, and the first plug 51 is threadedly connected to the spiral shell in the first water chamber 70
Line, the second plug 52 are threadedly connected to the screw thread in the second water chamber 71, and third plug 53 is threadedly connected to third water chamber 72
Interior screw thread, the first plug 51 block first port 700, and the second plug 52 blocks second port 710, and third plug 53 blocks the
Three ports 720, the pump housing 61 are assembled together with pump cover 7, and the pump housing 61 is equipped with the first plunger through-hole passed through for the first plunger 80
615, the second plunger through-hole 616 for passing through for the second plunger 81, the third plunger through-hole 618 passed through for third plunger, to portion
The second part of receiving shut-off valve 50 is divided to end valve opening 619.First part ends valve opening 77 and ends 619 phase of valve opening with second part
Right, the two constitutes complete cut-off valve opening to accommodate entire shut-off valve 50.Plunger pump further includes that can be packed into the by first port 700
First check valve 54 of one water chamber 70, the second one-way valve 55 that the second water chamber 71 can be packed by second port 710, can be by the
The third check valve 56 of three ports 720 loading third water chamber 72.First check valve 54, second one-way valve 55, third check valve
56 can be independent from each other or Contiuum type.
When plunger pump work, liquid (such as water) by water inlet pipe 613 enter plunger pump, then divide three tunnels, all the way liquid by
First inlet opening 796 enters the first intercommunicating pore 793, under the pressurization of the first plunger 80, successively by the first intercommunicating pore 793, the
One check valve 54 enters the first water chamber 70, then enters the second water chamber 71 by first through hole 75；Liquid is by the second water inlet all the way
Hole 797 enters the second intercommunicating pore 794, after the pressurization of the second plunger 81, successively passes through the second intercommunicating pore 794, second one-way valve
55 enter the second water chamber 71；Liquid enters third connecting hole 795 by third inlet opening 798 all the way, in the pressurization of third plunger
Under, successively enter third water chamber 72 by third connecting hole 795, third check valve 56, then enter second by the second through-hole 76
Water chamber 71；The liquid of the second water chamber 71 is imported through shut-off valve 50 further downstream after shut-off valve 50, further flowed
Outlet pipe 614 is crossed, is finally sprayed through hydraulic giant.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, is familiar with this
The technical staff in field should be understood that the present invention including but not limited to attached drawing and above content described in specific embodiment.Appoint
The modification for why not deviateing function and structure principle of the invention is intended to be included in the range of claims.
Claims (26)
1. a kind of cleaning machine, including handle, plunger pump, plunger pump includes pump cover, motor, and pump cover is equipped with the first water chamber, second
Water chamber, is connected to the first of the first water chamber and the second water chamber at interval the first water chamber and the first cavity wall of the second water chamber
Through-hole, the first water chamber are equipped with first port, and the second water chamber is equipped with second port, and plunger pump further includes that can be filled by first port
Enter the first check valve of the first water chamber, the second one-way valve of the second water chamber can be packed by second port, it is characterised in that: the
One through-hole is inclination through the first cavity wall, the inclined hole towards first port, and pump cover further includes third water chamber, the second water outlet of interval
Chamber with the second cavity wall of third water chamber, be connected to the second through-hole of the second water chamber Yu third water chamber, third water chamber it is outer
End is equipped with third port, and the inclination of the second through-hole runs through the second cavity wall；First port projection made of first direction projection can
Complete shadow covering first through hole projects made of first direction projection, and the second through-hole is the inclined hole and second towards second port
Port projects made of second direction projection can be completely covered projection made of the second through-hole projects in a second direction, and first
First through hole central axes are oriented parallel to, second direction is parallel to the second through-hole central axes, and first through hole is inclination direction first
The drilling of port, the second through-hole are drilling of the inclination towards second port, and first through hole axis parallel is in the second through-hole axis
Line, plunger pump further include the swash plate for offering shaft hole, the thrust bearing for being assemblied in swash plate, several plunger assemblies, machine shaft
The shaft hole is inserted in drive swash plate to rotate, between swash plate and plunger assembly, plunger assembly compresses thrust bearing
Swash plate is pressed on indirectly in thrust bearing to prevent swash plate along turning to move axially away from the direction of motor, is equipped in shaft hole
First flat position, shaft are equipped with the second flat position to drive swash plate rotation of corresponding first flat position；When plunger pump stands upside down and removes
Plunger assembly to swash plate indirectly compress after, swash plate can slide downwards under self gravitation effect along shaft；Swash plate includes
First annular flange, the second annular flange, third annular flange, annular tilting body, several reinforcing ribs；Thrust bearing includes the
One ring, the second ring, the first ring are assemblied in first annular flange, and the second ring is around the second annular flange；The volume of motor
Power is determined in 700w between 3500w.
2. cleaning machine according to claim 1, it is characterised in that: the first water chamber, the second water chamber, third water chamber are simultaneously
Column setting, the second water chamber is between the first water chamber and third water chamber.
3. cleaning machine according to claim 1, it is characterised in that: the reinforcing rib and third annular flange and annular tilt
Main body is separately connected.
4. cleaning machine according to claim 1, it is characterised in that: first annular flange and third annular flange are located at annular
The two opposite sides of tilting body, the first ring are resisted against on the inclined surface of annular tilting body.
5. cleaning machine according to claim 1, it is characterised in that: plunger pump further includes first bearing, and shaft passes through first
The inner ring of bearing is simultaneously mutually fixed with inner ring, and for swash plate between first bearing and thrust bearing, plunger assembly presses on thrust axis
It holds and presses on swash plate indirectly and swash plate is made to press on inner ring.
6. cleaning machine according to claim 1, it is characterised in that: first port, second port, third port alignment.
7. cleaning machine according to claim 1, it is characterised in that: first port, second port, third port line up one
Row.
8. cleaning machine according to claim 1, it is characterised in that: first through hole on one the 5th direction with the second through-hole weight
Folded, the 5th direction and first through hole central axes tilt, and the 5th direction is oriented parallel to perpendicular to the first water chamber central axes, the 5th
Plane where first water chamber central axes and the second water chamber central axes.
9. cleaning machine according to claim 1, it is characterised in that: first through hole is parallel to the second through-hole.
10. cleaning machine according to claim 1, it is characterised in that: the first water chamber, the second water chamber, third water chamber
It is set side by side, for third water chamber between the first water chamber and the second water chamber, first through hole is by drill bit through first port
It is drilled out after into the first water chamber, the second through-hole is drilled out after second port enters the second water chamber by drill bit.
11. cleaning machine according to claim 1, it is characterised in that: the second through-hole central axes pass through second port, motor
Rated power is 2000w, 2200w or 2500w.
12. cleaning machine according to claim 1, it is characterised in that: first through hole includes positioned at the first of its opposite end
Communication port and the second communication port, the first communication port is between the second communication port and the first water chamber, the on a third direction
One communication port and the second communication port are staggered with first port completely respectively, the first communication port and the second communication port on third direction
It partly overlaps or is staggered completely, third direction is perpendicular to the first water chamber central axes and is parallel to the first water chamber central axes
With plane where the second water chamber central axes.
13. cleaning machine according to claim 1, it is characterised in that: plunger pump further includes shut-off valve, and pump cover further includes and the
The first part to partial receipt shut-off valve of two water chambers connection ends valve opening, and first part ends valve opening by pump cover surface
Extend into pump cover.
14. cleaning machine according to claim 13, it is characterised in that: the first water chamber successively passes through first through hole, second
Water chamber is connected to first part's cut-off valve opening.
15. cleaning machine according to claim 13, it is characterised in that: third water chamber successively passes through the second through-hole, second
Water chamber is connected to first part's cut-off valve opening.
16. cleaning machine according to claim 15, it is characterised in that: the first water chamber, the second water chamber, third water chamber
It is set side by side, the second water chamber is between the first water chamber and third water chamber.
17. cleaning machine according to claim 13, it is characterised in that: it includes hole main body, the 4th that first part, which ends valve opening,
Intercommunicating pore, pump cover further include the third cavity wall for being spaced the second water chamber and hole main body, and the 4th intercommunicating pore is through third cavity wall with even
Logical second water chamber and hole main body.
18. cleaning machine according to claim 13, it is characterised in that: in a fourth direction first part cut-off valve opening with
Second water chamber partly overlaps and is staggered completely with the first water chamber, and fourth direction is perpendicular to the first water chamber central axes and the
Plane where two water chamber central axes.
19. cleaning machine according to claim 18, it is characterised in that: third water chamber is set side by side with the second water chamber,
First part's cut-off valve opening is staggered completely with third water chamber in fourth direction.
20. cleaning machine according to claim 13, it is characterised in that: plunger pump further includes the pump being assembled together with pump cover
Body, several plunger assemblies include the first plunger, the second plunger, and it is logical that the pump housing is equipped with the first plunger passed through for the first plunger
It is hole, the second plunger through-hole passed through for the second plunger, opposite with first part's cut-off valve opening to partial receipt shut-off valve
Second part ends valve opening.
21. cleaning machine according to claim 1, it is characterised in that: pump cover further include the first plunger hole, the second plunger hole,
The first intercommunicating pore of the first plunger hole is extended to from the first water chamber, the second company of the second plunger hole is extended to from the second water chamber
Through-hole, first port and the first intercommunicating pore are located at the two opposite sides of the first water chamber, second port and the second intercommunicating pore positioned at the
The two opposite sides of two water chambers.
22. cleaning machine according to claim 1, it is characterised in that: first through hole central axes pass through first port, motor
Rated power is 750w, 1000w or 1500w.
23. cleaning machine according to claim 1, it is characterised in that: first through hole central axes and the first water chamber central axes
In 40 degree to 55 degree angles.
24. cleaning machine according to claim 1, it is characterised in that: first through hole includes positioned at the first of its opposite end
Communication port and the second communication port, the first communication port is between the second communication port and the first water chamber, and the first communication port center is extremely
Vertical range of the vertical range of first port less than the second communication port center to first port.
25. cleaning machine according to claim 1, it is characterised in that: plunger pump further includes blocking the first of first port to block up
Head, the second plug for blocking second port.
26. cleaning machine according to claim 1, it is characterised in that: the first water chamber is set side by side with the second water chamber, the
Single port is aligned with second port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461037.8A CN107143480B (en) | 2017-06-18 | 2017-06-18 | A kind of cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461037.8A CN107143480B (en) | 2017-06-18 | 2017-06-18 | A kind of cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107143480A CN107143480A (en) | 2017-09-08 |
| CN107143480B true CN107143480B (en) | 2019-11-08 |
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ID=59782165
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710461037.8A Active CN107143480B (en) | 2017-06-18 | 2017-06-18 | A kind of cleaning machine |
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| Country | Link |
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| CN (1) | CN107143480B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096426U (en) * | 1991-07-31 | 1992-02-19 | 韶关拖拉机总厂 | High-pressure cleaning machine |
| CN2451425Y (en) * | 2000-10-26 | 2001-10-03 | 黄岩安吉尔塑胶模具有限公司 | Washing machine |
| CN201389542Y (en) * | 2009-04-17 | 2010-01-27 | 金莱克电气股份有限公司 | Pump head of high pressure washer pump |
| KR20120047529A (en) * | 2010-11-04 | 2012-05-14 | 학교법인 두원학원 | Check valve of compressor |
| CN202789364U (en) * | 2012-10-07 | 2013-03-13 | 四川省宜宾普什驱动有限责任公司 | High speed pump |
| CN104701040A (en) * | 2013-12-06 | 2015-06-10 | 苏州金莱克精密机械有限公司 | Cleaning machine with switch box structure |
| CN206830404U (en) * | 2017-06-18 | 2018-01-02 | 苏州欧圣电气股份有限公司 | A kind of cleaning machine |
-
2017
- 2017-06-18 CN CN201710461037.8A patent/CN107143480B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096426U (en) * | 1991-07-31 | 1992-02-19 | 韶关拖拉机总厂 | High-pressure cleaning machine |
| CN2451425Y (en) * | 2000-10-26 | 2001-10-03 | 黄岩安吉尔塑胶模具有限公司 | Washing machine |
| CN201389542Y (en) * | 2009-04-17 | 2010-01-27 | 金莱克电气股份有限公司 | Pump head of high pressure washer pump |
| KR20120047529A (en) * | 2010-11-04 | 2012-05-14 | 학교법인 두원학원 | Check valve of compressor |
| CN202789364U (en) * | 2012-10-07 | 2013-03-13 | 四川省宜宾普什驱动有限责任公司 | High speed pump |
| CN104701040A (en) * | 2013-12-06 | 2015-06-10 | 苏州金莱克精密机械有限公司 | Cleaning machine with switch box structure |
| CN206830404U (en) * | 2017-06-18 | 2018-01-02 | 苏州欧圣电气股份有限公司 | A kind of cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107143480A (en) | 2017-09-08 |
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Address after: 215211, Jiangsu province Suzhou Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue East Road 888 Applicant after: Suzhou ousheng electrical Limited by Share Ltd Address before: 215211, Jiangsu province Suzhou Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue East Road 888 Applicant before: Suzhou Ousheng Electric Industry Co., Ltd. |
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