CN106050598A - Plunger pump for high-pressure airless spraying machine - Google Patents
Plunger pump for high-pressure airless spraying machine Download PDFInfo
- Publication number
- CN106050598A CN106050598A CN201610403515.5A CN201610403515A CN106050598A CN 106050598 A CN106050598 A CN 106050598A CN 201610403515 A CN201610403515 A CN 201610403515A CN 106050598 A CN106050598 A CN 106050598A
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- Prior art keywords
- pressure
- pump
- pump housing
- plunger
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0413—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with reciprocating pumps, e.g. membrane pump, piston pump, bellow pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/047—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump supply being effected by follower in container, e.g. membrane or floating piston, or by deformation of container
-
- 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
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
- F04B53/10—Valves; Arrangement of valves
-
- 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
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0209—Rotational speed
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/04—Pressure in the outlet chamber
Abstract
The invention provides a plunger pump for a high-pressure airless spraying machine and belongs to the technical field of operation. The plunger pump for the high-pressure airless spraying machine comprises a pump body, a speed reducer and a motor. The pump body is internally provided with a plunger cavity, a feeding channel and a discharging channel, wherein the feeding channel and the discharging channel communicate with the plunger cavity. A piston is arranged in the plunger cavity. A unidirectionally circulated feeding connector is connected to the feeding channel. A unidirectionally circulated discharging connector is connected to the discharging channel. The pump body is provided with a pressure release valve for releasing pressure of a discharging cavity of the discharging connector. After the high-pressure airless spraying machine is stopped, the pressure release valve can be controlled to release the pressure in the discharging cavity of the discharging connector, accordingly, parts in the pump body is protected, and a spray gun, a hose and other components are dismantled conveniently. The plunger pump for the high-pressure airless spraying machine has the advantages of being compact in structure, high in operation stability, convenient to operate, safe, long in service life and the like.
Description
The application is plunger pump of high-pressure airless sprayer filed in 21 days April in 2015, Application No. 2015101882352
Divisional application.
Technical field
The invention belongs to technical field of operation, relate to a kind of injection apparatus, particularly a kind of high pressure airless spray equipment plunger
Pump.
Background technology
High pressure airless spray equipment is to use booster pump that coating is increased to high pressure, is sprayed by the thinnest spray orifice, makes coating shape
Become fan-shaped vaporific；Booster pump is plunger displacement pump or membrane pump.
Pertinent literature about plunger pump of high-pressure airless sprayer is more, and the one recorded such as Chinese patent literature is multi-functional
Coating, paint special high-pressure airless sprayer (Authorization Notice No.: CN203417793U), plunger pump for high-pressure airless sprayer
(Authorization Notice No. CN201209539Y), it is intended that propose the plunger pump of high-pressure airless sprayer of another kind of structure.
Summary of the invention
The present invention proposes a kind of plunger pump of high-pressure airless sprayer, and the technical problem to be solved in the present invention is how to propose
The plunger pump of high-pressure airless sprayer of another kind of structure.
Solving the technical problem that of the present invention can be realized by following technical proposal:
This plunger pump of high-pressure airless sprayer, including the pump housing, decelerator and motor, has plunger cavity and plunger in the pump housing
Feeding-passage that chamber is connected and tapping channel；Piston it is provided with in plunger cavity；Connect on feeding-passage and have the charging of one-way flow
Joint, tapping channel connects and has the discharging joint of one-way flow；The described pump housing is provided with the discharging for discharging discharging joint
The relief valve of cavity pressure.
After shutting down, the discharging cavity pressure of relief valve removal discharging joint can be handled, and then in being conducive to the protection pump housing
Parts, and be easy to unload the parts such as spray gun and flexible pipe.
In above-mentioned plunger pump of high-pressure airless sprayer, in described plunger cavity, it is provided with piston, reducer shell and the pump housing
Connection fixing with motor, reducer input shaft is connected with electric machine main shaft, and reducer output shaft is fixed with swash plate, sheathed on piston
There is the first spring making piston and swash plate lean；The face leant with piston in swash plate tilts to set relative to reducer output shaft
Put；Also being equipped with a balance columns in the pump housing, balance columns is arranged relative to reducer output shaft centrosymmetry with piston, balance columns
On be arranged with the second spring making balance columns and swash plate lean.
Motor runs through decelerator deceleration and drives swash plate to turn to rotation, balance columns and piston at swash plate top pressure and spring bullet
Move back and forth under power effect, and the reciprocating motion of piston changes plunger cavity volume, and then realize the cyclic process of suction and binder.
Balance columns is set and the second spring is effectively improved swash plate kinetic stability.Piston is axially in parallel with electric machine main shaft, has knot
The advantage that structure is compact.It is rapid that coating pumped by this plunger displacement pump, and coating supercharging is rapid, and coating supercharging can be made in the short time to reach to spray mist
Change spray pressure during pressure meets spraying operation stable so that atomization uniformly reaches optimal atomizing effect.
In above-mentioned plunger pump of high-pressure airless sprayer, against there being thrust on the face leant with piston in described swash plate
Bearing, balance columns and piston lean with thrust bearing, and then reduce frictional force between balance columns and piston and swash plate, improve fortune
Dynamic stability and service life.
In above-mentioned plunger pump of high-pressure airless sprayer, described decelerator is planetary reduction gear, and planetary gear uses POM note
Molded, thus there is compact and lightweight, the advantage such as noise is extremely low in transmission process.
In above-mentioned plunger pump of high-pressure airless sprayer, the described pump housing is provided with the discharging chamber for monitoring discharging joint
The pressure switch of pressure.
In above-mentioned plunger pump of high-pressure airless sprayer, the described pump housing is provided with the discharging chamber for discharging discharging joint
The relief valve of pressure.
In above-mentioned plunger pump of high-pressure airless sprayer, the described pump housing being fixed with knob shell, knob shell inner position has
The first push rod that piece rotation axis, two ends lean with rotation axis cam part and pressure switch respectively and two ends are respectively
The second push rod being connected with the valve rod of relief valve with rotation axis cam part.
Compared with prior art, this plunger pump of high-pressure airless sprayer has compact conformation, kinetic stability height, operation side
Just and the advantage such as safety, length in service life.
Accompanying drawing explanation
Fig. 1 is the explosive view of this plunger pump of high-pressure airless sprayer.
Fig. 2 is the perspective view of this plunger pump of high-pressure airless sprayer.
Fig. 3 is the sectional structure schematic diagram of this plunger pump of high-pressure airless sprayer.
Fig. 4 is the plan structure schematic diagram of this plunger pump of high-pressure airless sprayer.
Fig. 5 is the sectional structure schematic diagram of A-A in Fig. 3.
Fig. 6 is the perspective view of the parts such as motor and decelerator in this plunger pump of high-pressure airless sprayer.
Fig. 7 is the pressure adjusting structure schematic diagram of relief valve in this plunger pump of high-pressure airless sprayer.
In figure, 1, the pump housing；1a, feeding-passage；1b, tapping channel；2, decelerator；2a, reducer output shaft；3, motor；
4, inlet connector；5, discharging joint；6, piston；7, pressure switch；7a, pressure valve；7a1, valve body；7a2, valve rod；7a3, valve seat；
7a4, compression spring；7a5, sealing ring；7b, microswitch；7c, extension spring；7d, trimming bolt；8, oil sealing；9, linear bearing；10、
Bearing；11, swash plate；12, the first spring；13, balance columns；14, the second spring；15, thrust bearing；16, knob shell；17, first
Push rod；18, relief valve；19, connecting rod；20, rotation axis；21, the second push rod.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figures 1 to 7, this plunger pump of high-pressure airless sprayer includes the pump housing 1, decelerator 2 and motor 3.
There is feeding-passage 1a and tapping channel 1b that plunger cavity is connected with plunger cavity, on feeding-passage 1a in the pump housing 1
Connecting the inlet connector 4 having one-way flow, tapping channel 1b connects the discharging joint 5 of one-way flow.
Be provided with piston 6 in plunger cavity, between piston 6 and the pump housing 1, be provided with oil sealing 8 and linear bearing 9, it is ensured that sealing and
Kinetic stability.When this plunger displacement pump runs, piston 6 axial reciprocating, plunger cavity volume back and forth changes, the plunger cavity when volume increases
Producing negative pressure, discharging joint 5 is automatically closed, and inlet connector 4 is automatically in opening, coating or paint etc.
Medium enters in plunger cavity.When volume-diminished, plunger cavity produces malleation, and discharging joint 5 is automatically in opening, charging
Joint 4 is automatically closed, and medium is sprayed by discharging joint 5.
Decelerator 2 is planetary reduction gear, and planetary gear uses POM injection mo(u)lding.Decelerator 2 housing and the pump housing 1 and motor 3
Housing is fixing to be connected.The sun gear of planetary reduction gear is fixed on motor 3 main shaft, and reducer output shaft 2a penetrates the pump housing 1 and two
Being provided with bearing 10 between person, this structure had both made more compact structure, improve again intensity and the stability of plunger displacement pump.
It is fixed with swash plate 11 on reducer output shaft 2a, piston 6 is arranged with make piston 6 and swash plate 11 lean first
Spring 12；The face leant with piston 6 in swash plate 11 is obliquely installed relative to reducer output shaft 2a；Also it is equipped with in the pump housing 1
A piece balance columns 13, balance columns 13 arranges relative to reducer output shaft 2a centrosymmetry with piston 6, balance columns 13 is arranged with
Make the second spring 14 that balance columns 13 and swash plate 11 lean.Against there being thrust axis on the face leant with piston 6 in swash plate 11
Holding 15, balance columns 13 and piston 6 all lean with thrust bearing 15.Motor 3 drives swash plate 11 to rotate a circle, and piston 6 is back and forth transported
Move once.
The pump housing 1 is provided with the pressure switch 7 of the discharging cavity pressure for monitoring discharging joint 5.Pressure switch 7 and motor 3
All with control circuit electric connection, according to signal control motor 3 rotating speed of pressure switch 7 feedback, and then ensure the coating ejected
Pressure with set state corresponding and ensure plunger displacement pump safety.
Pressure switch 7 includes pressure valve 7a and microswitch 7b, and one end of microswitch 7b is hinged with the pump housing 1, fine motion
It is connected also by extension spring 7c between switch 7b and the pump housing 1.
Pressure valve 7a includes that valve body 7a1, valve rod 7a2, the valve seat 7a3, valve rod 7a2 with pressure tap are positioned at valve body 7a1
And between valve rod 7a2 and valve body 7a1, it being provided with compression spring 7a4, one end of valve rod 7a2 penetrates in pressure tap and is arranged with sealing ring
7a5；One end of valve rod 7a2 passes the pump housing 1 and can lean with the triggering sheet of microswitch 7b；Valve body 7a1 is fixing with the pump housing 1 to be connected
And valve seat 7a3 is pressed in the pump housing 1.When discharging joint 5 discharging cavity pressure raise time, promote sealing ring 7a5 and valve rod 7a2 to
Outer movement compression pressure spring 7a4, when pressure reaches certain value the triggering sheet of valve rod 7a2 and microswitch 7b lean into
And trigger microswitch 7b, this force value it is believed that coating injection pressure set points.When under the discharging cavity pressure of discharging joint 5
After fall, compression spring 7a4 promotes sealing ring 7a5 and valve rod 7a2 to move inward, and valve rod 7a2 takes off with the triggering sheet of microswitch 7b
From.
Be fixed with knob shell 16 on the pump housing 1, knob shell 16 inner position have a rotation axis 20 and one convex with rotation axis 20
The first push rod 17 that wheel portion leans, first push rod 17 is connected with microswitch 7b.By rotary knob axle 20, change the
The length that one push rod 17 stretches out, so change microswitch 7b pendulum angle, i.e. by regulation microswitch 7b trigger member with
Spacing between the valve rod 7a2 of pressure valve 7a, it is achieved the pressure set points of adjusting coating injection.Specifically, microswitch 7b pendulum
Dynamic angle is the biggest, and the pressure set points of coating injection is the highest, otherwise the least.Threaded in microswitch 7b have and the first push rod
The trimming bolt 7d that 17 lean, realizes the pressure set points of fine setting coating injection by screwing trimming bolt 7d.
According to practical situation, pressure switch 7 can directly use pressure transducer；Control circuit is according to corresponding actual pressure
Value and setup pressure value control motor 3 rotating speed neatly, are always ensured that equipment coating spray regime meets setting state and carries
The service life of high plunger displacement pump.
The pump housing 1 is provided with the relief valve 18 of the discharging cavity pressure for discharging discharging joint 5.After shutting down, can handle and let out
The discharging cavity pressure of pressure valve 18 removal discharging joint 5, so just with unload the parts such as spray gun and flexible pipe.In knob shell 16 the most fixed
There is second push rod 21 leant with rotation axis 20 cam part position, between the second push rod 21 and the valve rod 7a2 of relief valve 18
It is connected by connecting rod 19.By rotary knob axle 20, the length that change push rod stretches out, and then pull the valve rod 7a2 of relief valve 18,
Relief valve 18 is opened in realization；In practical structures, the pressure set points of operation knob axle 20 adjusting coating injection rotates with pressure release
Direction is different, and then has easy to operate and have the advantage avoiding maloperation.
Claims (10)
1. a plunger pump of high-pressure airless sprayer, including the pump housing (1), decelerator (2) and motor (3), the pump housing has post in (1)
Fill in feeding-passage (1a) and tapping channel (1b) that chamber is connected with plunger cavity；Piston (6) it is provided with in plunger cavity；Feeding-passage
(1a) upper connection has the inlet connector (4) of one-way flow, and tapping channel (1b) is upper connects the discharging joint (5) having one-way flow；
It is characterized in that, the described pump housing (1) is provided with the relief valve (18) of the discharging cavity pressure for discharging discharging joint (5).
Plunger pump of high-pressure airless sprayer the most according to claim 1, it is characterised in that the housing of described decelerator (2)
Fixing with the pump housing (1) and motor (3) and be connected, decelerator (2) power shaft is connected with motor (3) main shaft；Reducer output shaft (2a)
On be fixed with swash plate (11), piston (6) is arranged with the first spring (12) making piston (6) and swash plate (11) lean；Swash plate
(11) face leant with piston (6) in is obliquely installed relative to reducer output shaft (2a)；The pump housing is also equipped with one in (1)
Balance columns (13), balance columns (13) is arranged relative to reducer output shaft (2a) centrosymmetry with piston (6), on balance columns (13)
It is arranged with the second spring (14) making balance columns (13) and swash plate (11) lean.
Plunger pump of high-pressure airless sprayer the most according to claim 1, it is characterised in that described decelerator (2) is planet
Decelerator, planetary gear uses POM injection mo(u)lding；The sun gear of planetary reduction gear is fixed on motor (3) main shaft, and decelerator exports
Axle (2a) penetrates the pump housing (1) and is provided with bearing (10) between reducer output shaft (2a) and the pump housing (1).
Plunger pump of high-pressure airless sprayer the most according to claim 1, it is characterised in that with piston in described swash plate (11)
(6) against there being thrust bearing (15) on the face leant, balance columns (13) and piston (6) lean with thrust bearing (15).
5. according to the plunger pump of high-pressure airless sprayer described in claim 1 or 2 or 3 or 4, it is characterised in that the described pump housing (1)
It is provided with the pressure switch (7) of discharging cavity pressure for monitoring discharging joint (5)；Pressure switch (7) and motor (3) all with control
Circuit electric connection processed.
Plunger pump of high-pressure airless sprayer the most according to claim 5, it is characterised in that described pressure switch (7) includes
Pressure valve (7a) and microswitch (7b), one end of microswitch (7b) is hinged with the pump housing (1), microswitch (7b) and the pump housing
(1) it is connected also by extension spring (7c) between.
Plunger pump of high-pressure airless sprayer the most according to claim 6, it is characterised in that described pressure valve (7a) includes valve
Body (7a1), valve rod (7a2), there is the valve seat (7a3) of pressure tap, valve rod (7a2) be positioned at valve body (7a1) and valve rod (7a2) and
Being provided with compression spring (7a4) between valve body (7a1), one end of valve rod (7a2) penetrates in pressure tap and is arranged with sealing ring
(7a5)；One end of valve rod (7a2) passes the pump housing (1) and can lean with the triggering sheet of microswitch (7b)；Valve body (7a1) and pump
Body (1) is fixing to be connected and is pressed in by valve seat (7a3) in the pump housing (1).
Plunger pump of high-pressure airless sprayer the most according to claim 6, it is characterised in that the described pump housing is fixed with on (1)
Knob shell (16), knob shell (16) inner position has that a rotation axis (20) and one and rotation axis (20) cam part lean
One push rod (17), first push rod (17) is connected with microswitch (7b).
Plunger pump of high-pressure airless sprayer the most according to claim 8, it is characterised in that the upper spiral shell of described microswitch (7b)
Stricture of vagina connects the trimming bolt (7d) leant with the first push rod (17).
Plunger pump of high-pressure airless sprayer the most according to claim 6, it is characterised in that in described knob shell (16) also
There is the valve of second push rod (21) leant with rotation axis (20) cam part, the second push rod (21) and relief valve (18) location
It is connected by connecting rod (19) between bar (7a2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403515.5A CN106050598A (en) | 2015-04-21 | 2015-04-21 | Plunger pump for high-pressure airless spraying machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188235.2A CN104776004B (en) | 2015-04-21 | 2015-04-21 | Plunger pump of high-pressure airless sprayer |
| CN201610403515.5A CN106050598A (en) | 2015-04-21 | 2015-04-21 | Plunger pump for high-pressure airless spraying machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510188235.2A Division CN104776004B (en) | 2015-04-21 | 2015-04-21 | Plunger pump of high-pressure airless sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106050598A true CN106050598A (en) | 2016-10-26 |
Family
ID=53617694
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510188235.2A Expired - Fee Related CN104776004B (en) | 2015-04-21 | 2015-04-21 | Plunger pump of high-pressure airless sprayer |
| CN201610403515.5A Pending CN106050598A (en) | 2015-04-21 | 2015-04-21 | Plunger pump for high-pressure airless spraying machine |
| CN201610408894.7A Expired - Fee Related CN106014954B (en) | 2015-04-21 | 2015-04-21 | The pressure switch of plunger pump of high-pressure airless sprayer |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510188235.2A Expired - Fee Related CN104776004B (en) | 2015-04-21 | 2015-04-21 | Plunger pump of high-pressure airless sprayer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610408894.7A Expired - Fee Related CN106014954B (en) | 2015-04-21 | 2015-04-21 | The pressure switch of plunger pump of high-pressure airless sprayer |
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| Country | Link |
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| CN (3) | CN104776004B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057533A (en) * | 2017-12-21 | 2018-05-22 | 宁波李氏实业有限公司 | A kind of autoclave diaphragm flush coater |
| CN117404270A (en) * | 2023-10-26 | 2024-01-16 | 浙江荣鹏气动工具股份有限公司 | Portable electronic control pressure regulating and pressure releasing structure on spraying machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523557B (en) * | 2019-08-19 | 2022-03-08 | 金华研创科技有限公司 | Efficient handheld spray gun and spraying method |
| CN110693701A (en) * | 2019-11-21 | 2020-01-17 | 张明 | Ear massage nursing device with magnetic therapy effect |
| DE102021104570A1 (en) | 2021-02-25 | 2022-08-25 | Alfred Kärcher SE & Co. KG | DRIVE DEVICE FOR A HIGH-PRESSURE CLEANING DEVICE |
| CN114887791B (en) * | 2022-05-20 | 2023-05-23 | 浙江普莱得电器股份有限公司 | Durable high-pressure airless spraying machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120899U (en) * | 1992-05-14 | 1992-11-04 | 邱克敏 | Pressure switch for air compressor |
| US7071429B1 (en) * | 2005-09-23 | 2006-07-04 | Anderson Richard P | Linear adjustment operator for pressure control of paint pumps |
| CN201133341Y (en) * | 2007-11-07 | 2008-10-15 | 黄云登 | Compressor air pressure control switch |
| US20090008481A1 (en) * | 2007-07-02 | 2009-01-08 | Wagner Spray Tech Corporation | Combined prime valve and electrical pressure control for paint spray pumps |
| CN201791622U (en) * | 2010-09-26 | 2011-04-13 | 潘星钢 | High-pressure spraying machine |
| CN202391713U (en) * | 2011-07-01 | 2012-08-22 | 上海杰普食贸易有限公司 | Ejector pin and overflow valve combined structure inside pump |
| CN202762711U (en) * | 2012-09-20 | 2013-03-06 | 台州职业技术学院 | Pressure switch of cleaning machine |
| CN203617213U (en) * | 2013-12-02 | 2014-05-28 | 南阳防爆电气研究所有限公司 | Explosion-proof pressure switch capable of limiting spark energy |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005009311A1 (en) * | 2005-02-21 | 2006-08-24 | Alfred Kärcher Gmbh & Co. Kg | High-pressure cleaner |
| CN201080899Y (en) * | 2007-09-07 | 2008-07-02 | 宁波李氏实业有限公司 | Plunger pump body |
| DE102007063541A1 (en) * | 2007-12-21 | 2009-07-02 | Alfred Kärcher Gmbh & Co. Kg | Drive device for high-pressure cleaning device |
| CN203189255U (en) * | 2013-03-23 | 2013-09-11 | 奉化市必达机械制造有限公司 | Flow pressure controller for mini air compressor |
| CN204610171U (en) * | 2015-04-21 | 2015-09-02 | 黄小良 | Plunger pump of high-pressure airless sprayer |
-
2015
- 2015-04-21 CN CN201510188235.2A patent/CN104776004B/en not_active Expired - Fee Related
- 2015-04-21 CN CN201610403515.5A patent/CN106050598A/en active Pending
- 2015-04-21 CN CN201610408894.7A patent/CN106014954B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120899U (en) * | 1992-05-14 | 1992-11-04 | 邱克敏 | Pressure switch for air compressor |
| US7071429B1 (en) * | 2005-09-23 | 2006-07-04 | Anderson Richard P | Linear adjustment operator for pressure control of paint pumps |
| US20090008481A1 (en) * | 2007-07-02 | 2009-01-08 | Wagner Spray Tech Corporation | Combined prime valve and electrical pressure control for paint spray pumps |
| CN201133341Y (en) * | 2007-11-07 | 2008-10-15 | 黄云登 | Compressor air pressure control switch |
| CN201791622U (en) * | 2010-09-26 | 2011-04-13 | 潘星钢 | High-pressure spraying machine |
| CN202391713U (en) * | 2011-07-01 | 2012-08-22 | 上海杰普食贸易有限公司 | Ejector pin and overflow valve combined structure inside pump |
| CN202762711U (en) * | 2012-09-20 | 2013-03-06 | 台州职业技术学院 | Pressure switch of cleaning machine |
| CN203617213U (en) * | 2013-12-02 | 2014-05-28 | 南阳防爆电气研究所有限公司 | Explosion-proof pressure switch capable of limiting spark energy |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057533A (en) * | 2017-12-21 | 2018-05-22 | 宁波李氏实业有限公司 | A kind of autoclave diaphragm flush coater |
| CN108057533B (en) * | 2017-12-21 | 2020-01-10 | 宁波李氏实业有限公司 | High-pressure diaphragm spraying machine |
| CN117404270A (en) * | 2023-10-26 | 2024-01-16 | 浙江荣鹏气动工具股份有限公司 | Portable electronic control pressure regulating and pressure releasing structure on spraying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106014954B (en) | 2017-08-25 |
| CN104776004A (en) | 2015-07-15 |
| CN106014954A (en) | 2016-10-12 |
| CN104776004B (en) | 2016-08-24 |
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Application publication date: 20161026 |