CN201189501Y - High-pressure electric airless spraying device - Google Patents
High-pressure electric airless spraying device Download PDFInfo
- Publication number
- CN201189501Y CN201189501Y CNU2008200879127U CN200820087912U CN201189501Y CN 201189501 Y CN201189501 Y CN 201189501Y CN U2008200879127 U CNU2008200879127 U CN U2008200879127U CN 200820087912 U CN200820087912 U CN 200820087912U CN 201189501 Y CN201189501 Y CN 201189501Y
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- valve
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- pressure
- airless sprayer
- voltage electric
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Abstract
The utility model relates to a mechanical tool used in liquid spray coating, in particular to a high-pressure electric airless sprayer. The airless sprayer mainly comprises a frame, a plunger pump, a high pressure hose, a control box the inside of which is provided with a CPU, a spray gun and a filter, wherein the outlet end of a booster pump is connected with the filter which is connected with the spray gun through the high pressure hose; the devices are arranged on the frame; and an electric motor drives the plunger pump through two-stage gear reduction. The high-pressure electric airless sprayer adopts the electric motor to drive the plunger pump through two-stage gear reduction; meanwhile, a cylinder body bushing of the plunger pump and both valve seat and valve ball of a one-way valve are made from engineering ceramics, thereby ensuring excellent sealing, high spray coating pressure, good quality of spray coating surface, substantially improved construction efficiency, reliable operation, long service life and compact structure; therefore, the airless sprayer can be widely used in liquid spray coating such as inner wall and outer wall emulsion paint, oil paint, protective coating and porcelain glaze.
Description
Technical field
The utility model relates to the machine tool of liquid coating spraying usefulness, particularly a kind of electronic airless sprayer.
Background technology
At present. the liquid coating spraying generally adopts compressed air spraying to replace traditional roller coating, brush technology, but the spraying of this mode contains water, oil, impurity owing in the compressed air, and spot or bubble can appear in spraying face, and coating quality is relatively poor. and spray efficiency is also low.In addition, promote the cylinder operation, pulse is arranged during commutation because pneumatic system needs pneumatic elements such as pilot valve, reversal valve, mechanism's complexity, the required precision height, manufacture difficulty is big, needs the configuration air compressor machine, causes product cost and construction cost height.
The utility model content
The purpose of this utility model provides that a kind of coating quality is good, flow is big, efficiency of construction is high, the electronic airless sprayer of the relative simple high pressure of structure.
A kind of high-voltage electric airless sprayer of the utility model, mainly form by frame, booster pump, high-pressure hose, control box, spray gun and filter, wherein the port of export of booster pump is taken over filter, filter is connected with spray gun by high-pressure hose, these devices all are arranged on the frame, it is characterized in that booster pump is driven by gear reduction by motor.
Described booster pump is a plunger displacement pump, and motor is by secondary gear deceleration bent axle, and bent axle is connected with the piston rod of plunger displacement pump by connecting rod.
The cylinder body lower end of described plunger displacement pump is threaded with the cylinder seat, and cylinder seat lower end and feed pipe connect in succession, and the check valve that is made of valve seat and valve ball is housed in the cylinder seat; The middle part of piston rod has radial direction through hole, and underpart of the piston rod is made hollow structure and is communicated with radial direction through hole, and the check valve that is made of valve seat and valve ball is housed in the hollow structure; Piston is loaded on the bottom of piston rod.
The body of described filter is made the blind pipe structure, the filter core that is made of filtrate and filter screen is housed in the blind pipe, filter core top and blind nut contact, blind pipe bottom and pressure-relief valve and feeding inlet, and body has discharge opening and is equipped with the pipe that is connected with spray gun by high-pressure hose and connects.
The port that is inserted into batch can of the flexible pipe that is connected with charging aperture is provided with filter screen.
The body of described filter is equipped with the pressure sensor that is communicated with blind pipe, and the holding wire of pressure sensor is connected to control box.
Be inserted into the interior check valve that constitutes by valve seat and valve ball that is provided with of pressure-relief valve port of the body of filter, valve ball and valve stem tip contact, the valve pocket that constitutes between valve seat and the valve rod is communicated with discharge gate, the valve rod tail end is equipped with swing handle, the helical spring two ends contact with the step and the spring base at valve rod middle part respectively, and spring base is threaded with the valve body of pressure-relief valve.
The lining of above-mentioned cylinder body, the valve seat of check valve and valve ball are made by the zirconia engineering ceramics.
Described frame is by two
The shape bend pipe constitutes from splayed support, two
Shape bend pipe top is fixedly connected by seat board.
The utility model adopts plunger displacement pump, by the secondary gear deceleration, the lining of cylinder body, the valve seat of check valve and valve ball are made good seal by the zirconia engineering ceramics by motor, the spray pressure height, spraying face quality is good, and efficiency of construction can significantly improve, and operational reliability is good, long service life, compact conformation is easy to carry, and can be widely used in sprayings such as interior exterior wall latex paint, oil paint, protective coating, enamel.
Description of drawings:
Fig. 1 is the utility model embodiment outline drawing.
Fig. 2 is Fig. 1 medium power drives structure figure.
Fig. 3 is a supercharging device structure chart among Fig. 1.
Fig. 4 is Fig. 1 middle filtrator structure drawing of device.
Fig. 5 is a pressure-relief valve structure drawing of device among Fig. 4.
The specific embodiment:
With reference to Fig. 1, the frame T of embodiment flush coater is by two
Shape bend pipe top constitutes splayed and supports by seat board is fixedly connected, comprise that motor A, booster pump, high-pressure hose M, control box J are installed on the seat board, pressure regulating handle H and K switch are loaded on the top of control box J, wherein booster pump adopts plunger displacement pump D, motor A is by reduction gear box B actuation plunger pump D, the direct-connected filter G of the port of export of plunger displacement pump D, the port of export E of filter is connected with spray gun N by high-pressure hose M, high-pressure hose M is longer, operator's pistol N operation in the larger context; Plunger displacement pump D bottom is inserted into suction in the batch can P by flexible pipe U, and the port that this flexible pipe is inserted into batch can is provided with filter screen and carries out coarse filtration, enters with the impurity that stops greater particle size, and smart filter is finished by filter G.Pressure-relief valve F is equipped with in the bottom of filter G, and the feed liquid that release is come out flow back in the batch can P by feed back pipe V.Pressure regulating handle H adjusts output pressure by the rotating speed of regulating motor A.
With reference to Fig. 2, the output shaft 1 of motor A is made driver pinion, and pinion and carrier gear 5 engagements are arrived gear wheel 10 by bridge gear shaft 4 with power transmission, constitute secondary gear and slow down; Gear wheel 10 drives bent axle 9 and rotates, and bent axle 9 pumps by the piston rod of connecting rod 20, shaft coupling 21 actuation plunger pumps.Mark 3 is carrier gear axle bearings among the figure, the 8, the 12nd, and the bearing of bent axle 9, the 13rd, gear-box, the 22nd, the connecting-rod bearing, the 24th, link pin, the 14th, shaft coupling fairlead, the 19th, gear-box front shroud, the 18th, the case hole that supplies piston rod to pass.
With reference to Fig. 3, cylinder body 12 lower ends (being shown left end by Fig. 3) of plunger displacement pump D are threaded with cylinder seat 11, setting-in lining 13 in the cylinder body 12, cylinder seat 11 lower ends and stainless steel feed pipe connect 2 and are connected by knurled nut 4, connect near pipe in 2 the cylinder seat 11 check valve one that is made of valve seat 7 and valve ball 33, valve body 8 is housed; The middle part of piston rod 24 has radial direction through hole 25, piston rod 24 bottoms are made hollow structure and are communicated with radial direction through hole 25, the check valve two that is made of valve body 32, valve seat 27 and valve ball 26 is housed in the hollow structure, and the periphery of valve body 32 is threaded with the hollow interior surface of piston rod 24; The piston bush that is laminated by V-shape piston ring 30 is loaded on the bottom of piston rod 24 and is fixed by ledge structure, and the step of the horn mouth outer wall of valve body 32 bottoms pushes up with piston mutually by piston guide cover 10, and valve seat 27 is formed on the top of valve body 32.Cylinder body 12 be equipped with cylinder in the pipe that communicates connect 14, be communicated to filter G by high-voltage tube.The top of piston rod 24 is connected with shaft coupling 21 by piston pin 19.Mark 28 is piston seal pushing out rings among the figure, the 31st, and the piston support ring.When piston stroking upward, check valve one is opened, and check valve two is closed, and feed liquid is inhaled in the cavity of valve body 32, and when descent of piston, check valve one is closed, and check valve two is opened, and feed liquid is pressed towards pipe by through hole 26 and connects 14.
With reference to Fig. 4, the body 3 of filter G is made the blind pipe shape, and the bottom of blind pipe 1 has coaxial blind hole 11, and blind hole 11 communicates with the pressure-relief valve and the charging aperture 8 of the pin 9 that includes swing handle 10 and fixed rotary handle, and charging aperture 8 connects 14 with pipe shown in Figure 3 and is communicated with; The pressure-relief valve valve body is installed in body 3 by pin 12.The filter core that is made of filtrate 5 and filter screen 6 is housed in the blind pipe, and filter core top and blind nut 2 contact, and blind nut 2 is threaded with body 3, with conveniently cleaning or more renew cartridge.Body 3 has discharge opening and is equipped with and connects 4 by high-pressure hose with the pipe that spray gun N is connected, and is connect 4 by the high pressure feed liquid of filtering by through-hole pipe and is communicated with spray gun N.Body 3 also is equipped with the pressure sensor that is communicated with blind pipe 1, and pressure sensor makes holding wire be connected to the control box J of interior dress CPU by joint 7.
With reference to Fig. 5, pressure-relief valve port 2 is inserted in the body 4 of filter and is communicated with charging aperture 8 shown in Figure 4, the check valve three that is made of discharge gate 13, valve seat 3 and valve ball 1 is set in the pressure-relief valve valve body 4, valve ball 1 contacts with the top of valve rod 6, the valve pocket that constitutes between valve seat 3 and valve rod 6 tops is communicated with discharge gate 13, valve rod 6 tail ends are equipped with swing handle 10 by bearing pin 9, and helical spring 7 two ends contact with the bulge loop and the spring base 8 at valve rod middle part respectively, and spring base 8 is threaded with the valve body 4 of pressure-relief valve; Mark 5 is degree of lip-rounding sealing rings among the figure.Rotate swing handle 10, the advance and retreat of spring base 8 can change the pressure release value, set the pressure release value in case the pressure of port 2 surpasses, and valve ball 1 is backed down, and batch can P be discharged and be sent back to feed liquid can from discharge gate 13.
The lining of the above-mentioned cylinder body of the utility model, the valve seat of each check valve and valve ball are made pottery by the zirconia engineering Porcelain is made, and has the advantages such as intensity height, fineness are good, and the sealing property excellence can realize not having the oil operation.
Claims (9)
1, a kind of high-voltage electric airless sprayer, mainly form by frame, booster pump, high-pressure hose, control box, spray gun and filter, wherein the port of export of booster pump is taken over filter, filter is connected with spray gun by high-pressure hose, these devices all are arranged on the frame, it is characterized in that booster pump is driven by gear reduction by motor.
2, high-voltage electric airless sprayer according to claim 1 is characterized in that described booster pump is a plunger displacement pump, and motor is by secondary gear deceleration bent axle, and bent axle is connected with the piston rod of plunger displacement pump by connecting rod.
3, high-voltage electric airless sprayer according to claim 1 and 2 is characterized in that the cylinder body lower end of described plunger displacement pump is threaded with the cylinder seat, and cylinder seat lower end and feed pipe connect in succession, and the check valve that is made of valve seat and valve ball is housed in the cylinder seat; The middle part of piston rod has radial direction through hole, and underpart of the piston rod is made hollow structure and is communicated with radial direction through hole, and the check valve that is made of valve seat and valve ball is housed in the hollow structure; Piston bush is loaded on the bottom of piston rod.
4, high-voltage electric airless sprayer according to claim 1, the body that it is characterized in that filter is made the blind pipe structure, the filter core that is made of filtrate and filter screen is housed in the blind pipe, filter core top and blind nut contact, blind pipe bottom and pressure-relief valve and feeding inlet, body have discharge opening and are equipped with by high-pressure hose and connect with the pipe that spray gun N is connected.
5, high-voltage electric airless sprayer according to claim 4 is characterized in that the port that is inserted into batch can of the flexible pipe that is connected with charging aperture is provided with filter screen.
6, high-voltage electric airless sprayer according to claim 4 is characterized in that the body of filter is equipped with the pressure sensor that is communicated with blind pipe, and the holding wire of pressure sensor is connected to control box.
7, high-voltage electric airless sprayer according to claim 4, it is characterized in that being inserted in the pressure-relief valve port of body of filter the check valve that is made of valve seat and valve ball is set, valve ball and valve stem tip contact, the valve pocket that constitutes between valve seat and the valve rod is communicated with discharge gate, the valve rod tail end is equipped with swing handle, the helical spring two ends contact with the step and the spring base at valve rod middle part respectively, and spring base is threaded with the valve body of pressure-relief valve.
8,, it is characterized in that the lining of cylinder body, the valve seat and the valve ball of check valve make by the zirconia engineering ceramics according to claim 3 or 7 described high-voltage electric airless sprayers.
9, high-voltage electric airless sprayer according to claim 1 is characterized in that frame constitutes splayed by two Contraband shape bend pipes and supports, and two Contraband shape bend pipe tops are fixedly connected by seat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200879127U CN201189501Y (en) | 2008-05-23 | 2008-05-23 | High-pressure electric airless spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200879127U CN201189501Y (en) | 2008-05-23 | 2008-05-23 | High-pressure electric airless spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189501Y true CN201189501Y (en) | 2009-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200879127U Expired - Fee Related CN201189501Y (en) | 2008-05-23 | 2008-05-23 | High-pressure electric airless spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189501Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750114A (en) * | 2016-05-03 | 2016-07-13 | 盐城工学院 | Low-energy consumption high-pressure airless spraying machine |
| CN105750113A (en) * | 2016-05-03 | 2016-07-13 | 盐城工学院 | Structurally-improved pneumatic airless spray machine |
| CN106583088A (en) * | 2016-10-31 | 2017-04-26 | 江苏华航威泰机器人科技有限公司 | High-pressure airless spraying device |
| CN107002665A (en) * | 2014-12-30 | 2017-08-01 | 固瑞克明尼苏达有限公司 | Integral type installation system on axial direction reciprocating pump |
| CN113385637A (en) * | 2021-03-11 | 2021-09-14 | 西安医学院 | Preparation method applied to crystal selector |
| US11300112B2 (en) | 2020-03-31 | 2022-04-12 | Graco Minnesota Inc. | Pump drive system |
| US11512694B2 (en) | 2017-02-21 | 2022-11-29 | Graco Minnesota Inc. | Piston rod assembly for a fluid pump |
-
2008
- 2008-05-23 CN CNU2008200879127U patent/CN201189501Y/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11732708B2 (en) | 2014-12-30 | 2023-08-22 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| US10502206B2 (en) | 2014-12-30 | 2019-12-10 | Graco Minnesota Inc. | Pump rod and driving link with side-load reducing configuration |
| CN110725793B (en) * | 2014-12-30 | 2022-06-28 | 固瑞克明尼苏达有限公司 | Integrated mounting system on axial reciprocating pump |
| US11396871B1 (en) | 2014-12-30 | 2022-07-26 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| US11873810B2 (en) | 2014-12-30 | 2024-01-16 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| US11873809B2 (en) | 2014-12-30 | 2024-01-16 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| CN107002665B (en) * | 2014-12-30 | 2019-11-29 | 固瑞克明尼苏达有限公司 | Integral type installation system on axial direction reciprocating pump |
| US11891991B2 (en) | 2014-12-30 | 2024-02-06 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| CN110725793A (en) * | 2014-12-30 | 2020-01-24 | 固瑞克明尼苏达有限公司 | Integrated mounting system on axial reciprocating pump |
| US11035359B2 (en) | 2014-12-30 | 2021-06-15 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| US11927183B2 (en) | 2014-12-30 | 2024-03-12 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| US11286926B2 (en) | 2014-12-30 | 2022-03-29 | Graco Minnesota Inc. | Pump rod and driving link with side-load reducing configuration |
| US11927184B2 (en) | 2014-12-30 | 2024-03-12 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| US11530697B2 (en) | 2014-12-30 | 2022-12-20 | Graco Minnesota Inc. | Displacement pump mounting and retention |
| CN107002665A (en) * | 2014-12-30 | 2017-08-01 | 固瑞克明尼苏达有限公司 | Integral type installation system on axial direction reciprocating pump |
| CN114856993A (en) * | 2014-12-30 | 2022-08-05 | 固瑞克明尼苏达有限公司 | Integrated mounting system on axial reciprocating pump |
| CN105750113B (en) * | 2016-05-03 | 2018-05-08 | 盐城工学院 | A kind of high pressure airless spray equipment of improved structure |
| CN105750113A (en) * | 2016-05-03 | 2016-07-13 | 盐城工学院 | Structurally-improved pneumatic airless spray machine |
| CN105750114A (en) * | 2016-05-03 | 2016-07-13 | 盐城工学院 | Low-energy consumption high-pressure airless spraying machine |
| CN105750114B (en) * | 2016-05-03 | 2018-05-08 | 盐城工学院 | A kind of low energy consumption high pressure airless spray equipment |
| CN106583088A (en) * | 2016-10-31 | 2017-04-26 | 江苏华航威泰机器人科技有限公司 | High-pressure airless spraying device |
| US11773842B2 (en) | 2017-02-21 | 2023-10-03 | Graco Minnesota Inc. | Removable piston rod sleeve for fluid pump |
| US11512694B2 (en) | 2017-02-21 | 2022-11-29 | Graco Minnesota Inc. | Piston rod assembly for a fluid pump |
| US11891992B2 (en) | 2017-02-21 | 2024-02-06 | Graco Minnesota Inc. | Piston with sleeve for fluid pump |
| US11300112B2 (en) | 2020-03-31 | 2022-04-12 | Graco Minnesota Inc. | Pump drive system |
| CN113385637A (en) * | 2021-03-11 | 2021-09-14 | 西安医学院 | Preparation method applied to crystal selector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Xiren Inventor before: Lin Xiren |
|
| ASS | Succession or assignment of patent right |
Owner name: WENLING LIANXING MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG TONGSHAN ELECTROMECHANICAL CO., LTD. Effective date: 20110609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317500 ZHEJIANG TONGSHAN ELECTROMECHANICAL CO., LTD., ZHONGHUA NORTH ROAD, CHENGXI SUBDISTRICT, WENLING CITY, ZHEJIANG PROVINCE TO: 317500 LIANSHU INDUSTRIAL ZONE, ZEGUO TOWN, WENLING CITY, TAIZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110609 Address after: Wenling City, Taizhou City, flooding the town of Zhejiang province 317500 joint tree Industrial Zone Patentee after: Wenling Lianxing Machinery Co., Ltd. Address before: 317500 Zhejiang Province, Wenling City West Street of Zhejiang road Tongshan electromechanical Co Ltd Patentee before: Zhejiang Tongshan Electromechanical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20160523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |