CN220610877U - Airless spraying machine with double-pump structure - Google Patents
Airless spraying machine with double-pump structure Download PDFInfo
- Publication number
- CN220610877U CN220610877U CN202322080447.1U CN202322080447U CN220610877U CN 220610877 U CN220610877 U CN 220610877U CN 202322080447 U CN202322080447 U CN 202322080447U CN 220610877 U CN220610877 U CN 220610877U
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- booster pump
- crank
- double
- gear
- crank gear
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- 238000005507 spraying Methods 0.000 title claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 16
- 239000003973 paint Substances 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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Abstract
The utility model discloses an airless sprayer with a double-pump structure, which comprises a sprayer main body, a driving motor, a driving gearbox, a first booster pump and a second booster pump, wherein the driving motor is arranged on the sprayer main body, the output end of the driving motor is provided with a first-stage reduction gear, a first crank gear and a second crank gear which are respectively arranged in the driving gearbox are meshed and connected with the first-stage reduction gear, the first crank gear and the second crank gear are respectively connected with the first booster pump and the second booster pump through a first crank and a second crank, the input ends of the first booster pump and the second booster pump are respectively connected with a paint bucket through a suction pipe, the output ends of the first booster pump and the second booster pump are respectively connected with a double-row filter through discharge pipes, and the double-row filter is respectively connected with two spray guns through two independent pipelines. The utility model can provide two paths of independent output, is convenient for the two spray guns to be used independently, and avoids the larger fluctuation of spraying pressure and flow caused by the mutual influence of the two spray guns.
Description
Technical Field
The utility model relates to the technical field of airless spraying machines, in particular to an airless spraying machine with a double-pump structure.
Background
The airless sprayer adopts plunger pump to pressurize the paint, the high-pressure paint is conveyed to the spray gun through the high-pressure hose, and atomized after being sprayed out through the nozzle in the spray gun, so that a compact coating can be formed on the surface of an object conveniently. In order to improve the utilization rate of the airless sprayer, some application occasions need that the airless sprayer can provide two paths of independent outputs, so that the two spray guns can be adopted for independent spraying.
In the prior art, the paint is pressurized by adopting a plunger pump and the like and then is divided into two paths of output, the structure is simpler, when two spray guns are used for independent spraying, the spraying pressure and the flow are easy to influence each other to cause fluctuation, the user feedback can preferably be used for pressurizing the paint by adopting two independent plunger pumps and the like, so that two completely independent paint pressurizing structures are formed, and the large fluctuation of the spraying pressure and the flow during use is avoided.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide the airless spraying machine with the double-pump structure, which utilizes a set of power system to connect two independent plunger pumps to form two completely independent paint pressurizing structures, can provide two paths of independent output, is convenient for the independent spraying of two spray guns, and avoids the larger fluctuation of spraying pressure and flow caused by the mutual influence of the two spray guns during use.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a airless sprayer of double pump structure, includes flush coater main part, driving motor, drive gearbox, first booster pump and second booster pump, driving motor locates in the flush coater main part, driving motor's output is equipped with one-level gear reduction, be equipped with first crank gear and second crank gear in the drive gearbox respectively with one-level gear reduction meshing links to each other, first crank gear and second crank gear respectively through first crank and second crank with first booster pump and second booster pump link to each other, the input of first booster pump and second booster pump links to each other with the paint bucket through inhaling the material pipe respectively, the output of first booster pump and second booster pump links to each other with double filter through the discharging pipe respectively, double filter rethread two independent pipelines link to each other with two spray guns respectively.
Further, a controller is arranged in the sprayer main body and is in control connection with the driving motor.
Further, two independent filtering channels are arranged in the double-row filter, each filtering channel is connected with a pressure detection sensor and a pressure relief valve, and the pressure relief valve is connected with a return pipe.
Further, the first crank gear and the second crank gear are respectively arranged at two sides of the primary reduction gear.
Further, the first booster pump and the second booster pump are plunger pumps.
The utility model has the following beneficial effects:
the utility model utilizes a set of power system to connect two independent plunger pumps through the driving gearbox to form two completely independent paint pressurizing structures, can provide two paths of independent output, is convenient for the independent spraying of two spray guns, and avoids the larger fluctuation of spraying pressure and flow caused by the mutual influence of the two spray guns during use. Two crankshaft gears and two cranks are arranged in the driving gearbox to respectively drive two independent plunger pumps to boost pressure, and the output ends of the two plunger pumps respectively pass through a discharging pipe and a double-row filter and then are independently output.
Drawings
FIG. 1 is a schematic front view of an airless sprayer of the dual pump construction of the utility model;
FIG. 2 is a schematic cross-sectional view taken in the direction A-A of FIG. 1;
FIG. 3 is a schematic illustration of the drive transmission of FIG. 1 with a housing removed;
fig. 4 is a schematic perspective view of an airless sprayer of the dual pump construction of the utility model.
Reference numerals illustrate:
1. a sprayer body; 2. a driving motor; 3. driving a gearbox; 31. a first crank gear; 32. a second crank gear; 33. a first crank; 34. a second crank; 4. a first booster pump; 5. a second booster pump; 6. a primary reduction gear; 7. a suction pipe; 8. a double-row filter; 9. and a controller.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and specific examples:
referring to fig. 1-4, an airless sprayer with a double-pump structure comprises a sprayer main body 1, a driving motor 2, a driving gearbox 3, a first booster pump 4 and a second booster pump 5, wherein the driving motor 2 is arranged on the sprayer main body 1, a first-stage reduction gear 6 is arranged at the output end of the driving motor 2, a first crank gear 31 and a second crank gear 32 are respectively arranged in the driving gearbox 3 and are in meshed connection with the first-stage reduction gear 6, and the first crank gear 31 and the second crank gear 32 are respectively arranged at two sides of the first-stage reduction gear 6; the first crank gear 31 and the second crank gear 32 are respectively connected with the first booster pump 4 and the second booster pump 5 through a first crank 33 and a second crank 34, and plunger pumps are selected as the first booster pump 4 and the second booster pump 5; the input ends of the first booster pump 4 and the second booster pump 5 are respectively connected with a paint bucket through a suction pipe 7, the output ends of the first booster pump 4 and the second booster pump 5 are respectively connected with a double-row filter 8 through discharge pipes, and the double-row filter 8 is respectively connected with two spray guns through two independent pipelines; two independent filtering channels are arranged in the double-row filter 8, each filtering channel is connected with a pressure detection sensor and a pressure relief valve, and the pressure relief valve is connected with a return pipe. A controller 9 is arranged in the sprayer main body 1 and is in control connection with the driving motor 2.
When the spray gun is used, under the control of the controller 9, the driving motor 2 drives the first crank gear 31 and the second crank gear 32 to rotate through the first-stage reduction gear 6, the first crank gear 31 and the second crank gear 32 drive the first booster pump 4 and the second booster pump 5 through the first crank 33 and the second crank 34 respectively to boost the paint, and the boosted paint is sent to the double-row filter 8 through the discharging pipes respectively to be filtered and then is supplied to the two spray guns through two independent pipelines respectively for use after being filtered.
The foregoing description is only specific embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a no gas spraying machine of double pump structure which characterized in that: including flush coater main part (1), driving motor (2), drive gearbox (3), first booster pump (4) and second booster pump (5), driving motor (2) are located on flush coater main part (1), the output of driving motor (2) is equipped with one-level reducing gear (6), be equipped with first crank gear (31) and second crank gear (32) in driving gearbox (3) respectively with one-level reducing gear (6) meshing links to each other, first crank gear (31) and second crank gear (32) respectively through first crank (33) and second crank (34) with first booster pump (4) and second booster pump (5) link to each other, the input of first booster pump (4) and second booster pump (5) links to each other with the paint bucket through inhaling material pipe (7) respectively, the output of first booster pump (4) and second booster pump (5) link to each other with double filter (8) through the discharging pipe respectively, double filter (8) are passed through two independent pipelines again and are continuous with two spray guns respectively.
2. The airless sprayer of claim 1, wherein: a controller (9) is arranged in the spraying machine main body (1) and is in control connection with the driving motor (2).
3. The airless sprayer of claim 1, wherein: two independent filtering channels are arranged in the double-row filter (8), each filtering channel is connected with a pressure detection sensor and a pressure relief valve, and the pressure relief valve is connected with a return pipe.
4. The airless sprayer of claim 1, wherein: the first crank gear (31) and the second crank gear (32) are respectively arranged on two sides of the primary reduction gear (6).
5. The airless sprayer of claim 1, wherein: the first booster pump (4) and the second booster pump (5) are plunger pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080447.1U CN220610877U (en) | 2023-08-03 | 2023-08-03 | Airless spraying machine with double-pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080447.1U CN220610877U (en) | 2023-08-03 | 2023-08-03 | Airless spraying machine with double-pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220610877U true CN220610877U (en) | 2024-03-19 |
Family
ID=90217881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322080447.1U Active CN220610877U (en) | 2023-08-03 | 2023-08-03 | Airless spraying machine with double-pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220610877U (en) |
-
2023
- 2023-08-03 CN CN202322080447.1U patent/CN220610877U/en active Active
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