CN219960364U - Paint dipping device for stator - Google Patents
Paint dipping device for stator Download PDFInfo
- Publication number
- CN219960364U CN219960364U CN202321377077.1U CN202321377077U CN219960364U CN 219960364 U CN219960364 U CN 219960364U CN 202321377077 U CN202321377077 U CN 202321377077U CN 219960364 U CN219960364 U CN 219960364U
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- CN
- China
- Prior art keywords
- paint
- pipeline
- paint dipping
- stator
- box
- 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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- 239000003973 paint Substances 0.000 title claims abstract description 184
- 238000007598 dipping method Methods 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 230000007306 turnover Effects 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000004922 lacquer Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000002966 varnish Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 15
- 230000009471 action Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model provides a paint dipping device for a stator, which relates to the technical field of stator production and comprises a paint dipping box and a paint storage tank, wherein a paint supply pipeline is arranged between the paint dipping box and the paint storage tank, a filter and a paint supply valve are arranged on the paint supply pipeline, a vacuum pumping mechanism is further arranged, the vacuum pumping mechanism is provided with a vacuum pump and a first pipeline, the first pipeline is arranged between the vacuum pump and the paint dipping box, and a first air valve is arranged on the first pipeline; a paint dipping cavity is arranged in the paint dipping box, a ventilation nozzle communicated with the paint dipping cavity is arranged at the upper end of the paint dipping box, and a ventilation valve is arranged on the ventilation nozzle; the vacuum pump is with the air extraction of the intracavity of impregnating, and the air of the inside of putting the stator in the intracavity of impregnating is taken out simultaneously, and after the liquid level in the impregnating covered the stator completely, the outside air of impregnating case got into the impregnating intracavity fast through the mouth of ventilating, and the pressure in the impregnating intracavity increases rapidly, with insulating varnish impressing in the stator and carry out quick packing to the inside gap of winding, guarantees the varnishing effect of stator.
Description
Technical Field
The utility model belongs to the technical field of stator production, and particularly relates to a paint dipping device for a stator.
Background
The stator is subjected to a paint dipping process for filling gaps in the windings, so that phenomena such as coil damage and the like caused by short circuit among conductors and direct contact of the conductors with air are prevented, the service life of the motor is directly influenced by the paint dipping effect of the winding coil of the motor, and a common mode of stator paint dipping is a vacuum pressure paint dipping process.
The existing vacuum paint dipping equipment is complex in structure, air is mixed in insulating paint dipped into the winding, the problem of incomplete paint dipping often occurs, the paint dipping effect is poor, and the performance of a stator is affected.
Disclosure of Invention
The utility model aims to make up the defects of the prior art and provides a paint dipping device for a stator, which adopts the following technical scheme:
the utility model provides a stator is with impregnating device, is equipped with impregnating box and paint storage jar, is equipped with between impregnating box and the paint storage jar and supplies the lacquer pipeline, is equipped with filter and confession lacquer valve on the confession lacquer pipeline, its characterized in that: the vacuum pump is provided with a vacuum pump and a first pipeline, the first pipeline is arranged between the vacuum pump and the paint dipping box, and a first air valve is arranged on the first pipeline; the paint dipping box is internally provided with a paint dipping cavity, the upper end of the paint dipping box is provided with a ventilation nozzle communicated with the paint dipping cavity, and the ventilation nozzle is provided with a ventilation valve.
Preferably, a paint return pipeline is arranged between the paint dipping box and the paint storage tank, and a paint return valve is arranged on the paint return pipeline; the vacuumizing mechanism is provided with a second pipeline, the second pipeline is arranged between the vacuum pump and the paint storage tank, and a second air valve is arranged on the second pipeline.
Preferably, the paint dipping box is provided with a box body and a cover plate covered above the box body, the box body is provided with a side plate and a bottom plate which is in sealing connection with the bottom end of the side plate, and the bottom plate is conical; a conveying pipeline is further arranged below the paint dipping box, a communication port communicated with the conveying pipeline is formed in the bottom end of the bottom plate, and the inner end of the communication port is communicated with the paint dipping cavity; the paint supply pipeline and the paint return pipeline are communicated with the conveying pipeline.
Preferably, the cover plate is hinged with the box body, and a turnover mechanism is arranged between the cover plate and the box body; the turnover mechanism is provided with a first connecting plate, a second connecting plate and a turnover oil cylinder, wherein the first connecting plate is hinged with a piston rod of the turnover oil cylinder, and the second connecting plate is hinged with a cylinder barrel of the turnover oil cylinder; the first connecting plate is arranged on the cover plate, and the second connecting plate is arranged on the box body.
Preferably, the turnover mechanism is also provided with a driving pump for driving the turnover oil cylinder to work, and a throttle valve and an electromagnetic valve are arranged between the turnover oil cylinder and the driving pump.
Preferably, a supporting plate is arranged in the paint dipping cavity, the supporting plate is horizontally arranged above the bottom plate, and guide holes vertically penetrating through the supporting plate are distributed in the supporting plate.
Preferably, the cover plate is provided with a transparent viewing window.
Preferably, a cleaning tank is further arranged, a cleaning pipeline is arranged between the cleaning tank and the paint dipping box, and a cleaning valve is arranged on the cleaning pipeline.
Preferably, the paint dipping device is further provided with a monitoring mechanism, the monitoring mechanism is provided with a first pressure gauge and a second pressure gauge, the first pressure gauge is communicated with the paint dipping cavity through a gas pipeline, and the second pressure gauge is communicated with the paint storage tank through a gas pipeline.
Preferably, the vacuumizing mechanism is further provided with a buffer tank for preventing liquid from entering the vacuum pump, and the buffer tank is arranged outside an air inlet nozzle of the vacuum pump.
The utility model has the following advantages:
the first air valve is opened, the vacuum pump works to pump out air in the paint dipping cavity, and meanwhile, air in the stator placed in the paint dipping cavity is pumped out; opening a paint supply valve, and under the action of atmospheric pressure, enabling the insulating paint in the paint storage tank to flow into a paint dipping cavity through a paint supply pipeline, wherein after the liquid level in the paint dipping cavity completely covers the stator, the insulating paint gradually flows into a gap in the stator; opening a ventilation valve, enabling air outside the paint dipping box to quickly enter a paint dipping cavity through a ventilation nozzle, quickly increasing the pressure in the paint dipping cavity, pressing insulating paint into the stator, quickly filling gaps inside the winding, and ensuring the painting effect of the stator;
the second air valve is opened, the vacuum pump works to pump out air in the paint storage tank, and a vacuum state is formed above the paint storage tank, so that the air bubble content in the insulating paint can be reduced; and opening a paint return valve, and under the action of atmospheric pressure, the insulating paint in the paint dipping cavity flows back into the paint storage tank through a paint return pipeline, so that unused insulating paint is recovered.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained as well for a person skilled in the art without inventive effort.
FIG. 1 is a perspective view of a paint dipping apparatus;
FIG. 2 is a top view of the paint dipping apparatus;
FIG. 3 is a schematic view of a paint dipping apparatus without a paint dipping tank installed;
FIG. 4 is a perspective view of the paint dipping box;
FIG. 5 is a left side view of the paint dipping box;
fig. 6 is a schematic view of the paint dipping box without the cover plate and side plates installed.
The symbols in the drawings illustrate:
1 is a paint dipping box, 11 is a paint dipping cavity, 12 is a ventilation nozzle, 121 is a ventilation valve, 13 is a box body, 131 is a side plate, 132 is a bottom plate, 133 is a communication port, 14 is a cover plate, 141 is an observation window, 15 is a conveying pipeline, 151 is a liquid discharge nozzle, 152 is a liquid discharge valve, 16 is a turnover mechanism, 161 is a first connecting plate, 162 is a second connecting plate, 163 is a turnover oil cylinder, 17 is a supporting plate, and 171 is a diversion hole;
2 is a paint storage tank;
3 is a paint supply pipeline, 31 is a filter, 32 is a paint supply valve;
4 is a vacuum pumping mechanism, 41 is a vacuum pump, 42 is a first pipeline, 421 is a first air valve, 43 is a second pipeline, 431 is a second air valve, and 44 is a buffer tank;
5 is a paint return pipeline, 51 is a paint return valve;
6 is a cleaning tank;
7 is a purge line, 71 is a purge valve;
8 is a detection mechanism, 81 is a first pressure gauge, and 82 is a second pressure gauge.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The paint dipping device for the stator provided by the embodiment of the utility model is explained.
Examples
As shown in fig. 1, a paint dipping device for a stator is provided with a paint dipping box 1 and a paint storage tank 2, insulating paint is stored in the paint dipping box 1, a paint dipping cavity 11 is arranged in the paint dipping box 1, and a stator to be painted is placed in the paint dipping cavity 11;
as shown in fig. 1 and 3, a paint supply pipeline 3 is arranged between the paint dipping box 1 and the paint storage tank 2, and a filter 31 and a paint supply valve 32 are arranged on the paint supply pipeline 3; the paint supply valve 32 is opened, the insulating paint in the paint storage tank 2 can enter the paint dipping cavity 11 through the paint supply pipeline 3, and the filter 31 can filter out impurities in the insulating paint;
as shown in fig. 1 and 3, a vacuum pumping mechanism 4 is further provided, the vacuum pumping mechanism 4 is provided with a vacuum pump 41 and a first pipeline 42, the first pipeline 42 is arranged between the vacuum pump 41 and the paint dipping box 1, and a first air valve 421 is arranged on the first pipeline 42; the first air valve 421 is opened, the vacuum pump 41 works, and the air in the paint dipping cavity 11 is pumped out; opening a paint supply valve 32, under the action of atmospheric pressure, enabling the insulating paint in the paint storage tank 2 to flow into the paint dipping cavity 11 through the paint supply pipeline 3, and closing the paint supply valve 32 after the liquid level in the paint dipping cavity 11 completely covers the stator;
as shown in fig. 2, the upper end of the paint dipping box 1 is provided with a ventilation nozzle 12 communicated with a paint dipping cavity 11, and the ventilation nozzle 12 is provided with a ventilation valve 121; the ventilation valve 121 is opened, air outside the paint dipping box 1 rapidly enters the paint dipping cavity 11 through the ventilation nozzle 12, the pressure in the paint dipping cavity 11 is rapidly increased, insulating paint is pressed into the stator, gaps inside the winding are rapidly filled, and the painting effect is guaranteed.
As shown in fig. 1 and 3, a paint return pipeline 5 is arranged between the paint dipping box 1 and the paint storage tank 2, and a paint return valve 51 is arranged on the paint return pipeline 5; the vacuumizing mechanism 4 is provided with a second pipeline 43, the second pipeline 43 is arranged between the vacuum pump 41 and the paint storage tank 2, and a second air valve 431 is arranged on the second pipeline 43; the second air valve 431 is opened, the vacuum pump 41 works to pump out the air in the paint storage tank 2, and under the action of atmospheric pressure, the insulating paint in the paint dipping cavity 11 can flow back into the paint storage tank 2 through the paint return pipeline 5, so that the unused insulating paint is recovered.
As shown in fig. 4, the paint dipping box 1 is provided with a box body 13 and a cover plate 14 covered above the box body 13, the box body 13 is provided with a side plate 131 and a bottom plate 132 connected with the bottom end of the side plate 131 in a sealing way, the bottom plate 132 is conical, and the liquid in the paint dipping cavity 11 can be completely discharged; the paint dipping box 11 is also provided with a conveying pipeline 15, the bottom end of the bottom plate 132 is provided with a communication port 133 communicated with the conveying pipeline 15, and the inner end of the communication port 133 is communicated with the paint dipping cavity 11; the paint supply pipeline 3 and the paint return pipeline 5 are communicated with the conveying pipeline 15.
As shown in fig. 5, the cover plate 14 is hinged with the box 13, and a turnover mechanism 16 is arranged between the cover plate 14 and the box 13; the turnover mechanism 16 is provided with a first connecting plate 161, a second connecting plate 162 and a turnover oil cylinder 163, wherein the first connecting plate 161 is hinged with a piston rod of the turnover oil cylinder 163, and the second connecting plate 162 is hinged with a cylinder barrel of the turnover oil cylinder 163; the first connecting plate 161 is disposed on the cover 14, and the second connecting plate 162 is disposed on the case 13.
As shown in fig. 5, the turnover mechanism 16 is further provided with a driving pump for driving the turnover oil cylinder 163 to work, a throttle valve for controlling the flow of hydraulic oil and an electromagnetic valve for controlling the opening and closing states of an oil path are arranged between the turnover oil cylinder 163 and the driving pump, and the oil cylinder 163 and the driving pump are mutually matched, so that the cover plate 14 can be driven to be stably opened and closed, and the tightness of the joint between the cover plate 14 and the box body 13 is ensured. In this embodiment, the driving pump adopts an air pump driven by an air source, the rodless cavity of the cylinder of the overturning cylinder 163 is connected with the air pump through an air pipeline, and the rod cavity of the cylinder of the overturning cylinder 163 is connected with an oil tank with hydraulic oil through an oil pipe.
As shown in fig. 6, a supporting plate 17 is disposed in the paint dipping cavity 11, the supporting plate 17 is horizontally disposed above the bottom plate 14, flow guiding holes 171 vertically penetrating through the supporting plate 17 are distributed on the supporting plate 17, and the stator can be stably placed on the supporting plate 17.
As shown in fig. 4, the cover plate 14 is provided with a transparent observation window 141, and the liquid level in the paint dipping chamber 11 can be clearly observed through the observation window 141.
As shown in fig. 1 and 3, a cleaning tank 6 is further provided, and a liquid capable of cleaning the interior of the paint dipping box 1 is arranged in the cleaning tank 6; a cleaning pipeline 7 is arranged between the cleaning tank 6 and the paint dipping box 1, and a cleaning valve 71 is arranged on the cleaning pipeline 7; the first air valve 421 is opened, the vacuum pump 41 works to pump out air in the paint dipping cavity 11, the cleaning valve 71 is opened, liquid in the cleaning tank 6 flows into the paint dipping cavity 11 through the cleaning pipeline 7 under the action of atmospheric pressure, the paint dipping cavity 11 is cleaned, and after the cleaning is finished, the cleaning valve 71 is closed; in this embodiment, the delivery pipe 15 is further provided with a drain nozzle 151 and a drain valve 152 for controlling the state of the drain nozzle, and the liquid after cleaning can be discharged out of the paint dipping cavity 11 by opening the drain valve 152.
As shown in fig. 1 and 3, a monitoring mechanism 8 is further provided, the monitoring mechanism 8 is provided with a first pressure gauge 81 and a second pressure gauge 82, the first pressure gauge 81 is communicated with the paint dipping cavity 11 through a gas pipeline, and the gas pressure in the paint dipping cavity 11 can be obtained through the first pressure gauge 81; the second pressure gauge 82 is communicated with the interior of the paint storage tank 2 through a gas pipeline, and the gas pressure in the paint storage tank 2 can be obtained through the second pressure gauge 82.
As shown in fig. 1 and 3, the vacuum pumping mechanism 4 is further provided with a buffer tank 44 for preventing liquid from entering the vacuum pump 41, and the buffer tank 44 is provided outside the air inlet nozzle of the vacuum pump 41, so that the vacuum pump 41 can be protected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a stator is with impregnating device, is equipped with impregnating box and paint storage jar, impregnating box with be equipped with between the paint storage jar and supply the lacquer pipeline, be equipped with filter and paint supply valve, its characterized in that on the supply lacquer pipeline: the paint dipping device is characterized by further comprising a vacuumizing mechanism, wherein the vacuumizing mechanism is provided with a vacuum pump and a first pipeline, the first pipeline is arranged between the vacuum pump and the paint dipping box, and a first air valve is arranged on the first pipeline; the paint dipping box is internally provided with a paint dipping cavity, the upper end of the paint dipping box is provided with a ventilation nozzle communicated with the paint dipping cavity, and the ventilation nozzle is provided with a ventilation valve.
2. The paint dipping apparatus for a stator as set forth in claim 1, wherein: a paint return pipeline is arranged between the paint dipping box and the paint storage tank, and a paint return valve is arranged on the paint return pipeline; the vacuumizing mechanism is provided with a second pipeline, the second pipeline is arranged between the vacuum pump and the paint storage tank, and a second air valve is arranged on the second pipeline.
3. The paint dipping apparatus for a stator according to claim 2, wherein: the paint dipping box is provided with a box body and a cover plate covered above the box body, the box body is provided with a side plate and a bottom plate which is in sealing connection with the bottom end of the side plate, and the bottom plate is conical; a conveying pipeline is further arranged below the paint dipping box, a communication port communicated with the conveying pipeline is arranged at the bottom end of the bottom plate, and the inner end of the communication port is communicated with the paint dipping cavity; the paint supply pipeline and the paint return pipeline are communicated with the conveying pipeline.
4. A paint dipping apparatus for stators as claimed in claim 3 wherein: the cover plate is hinged with the box body, and a turnover mechanism is arranged between the cover plate and the box body; the turnover mechanism is provided with a first connecting plate, a second connecting plate and a turnover oil cylinder, wherein the first connecting plate is hinged with a piston rod of the turnover oil cylinder, and the second connecting plate is hinged with a cylinder barrel of the turnover oil cylinder; the first connecting plate is arranged on the cover plate, and the second connecting plate is arranged on the box body.
5. The paint dipping apparatus for a stator as set forth in claim 4, wherein: the turnover mechanism is also provided with a driving pump for driving the turnover oil cylinder to work, and a throttle valve and an electromagnetic valve are arranged between the turnover oil cylinder and the driving pump.
6. A paint dipping apparatus for a stator as claimed in any one of claims 3 to 5 wherein: the paint dipping cavity is internally provided with a supporting plate, the supporting plate is horizontally placed above the bottom plate, and flow guide holes vertically penetrating through the supporting plate are distributed in the supporting plate.
7. A paint dipping apparatus for a stator as claimed in any one of claims 3 to 5 wherein: and a transparent observation window is arranged on the cover plate.
8. The paint dipping apparatus for a stator according to any one of claims 1 to 5, wherein: the paint dipping box is also provided with a cleaning tank, a cleaning pipeline is arranged between the cleaning tank and the paint dipping box, and a cleaning valve is arranged on the cleaning pipeline.
9. The paint dipping apparatus for a stator according to any one of claims 1 to 5, wherein: the paint dipping device is characterized by further comprising a monitoring mechanism, wherein the monitoring mechanism is provided with a first pressure gauge and a second pressure gauge, the first pressure gauge is communicated with the paint dipping cavity through a gas pipeline, and the second pressure gauge is communicated with the paint storage tank through a gas pipeline.
10. The paint dipping apparatus for a stator according to any one of claims 1 to 5, wherein: the vacuum pumping mechanism is also provided with a buffer tank for preventing liquid from entering the vacuum pump, and the buffer tank is vertically arranged outside an air inlet nozzle of the vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377077.1U CN219960364U (en) | 2023-05-31 | 2023-05-31 | Paint dipping device for stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377077.1U CN219960364U (en) | 2023-05-31 | 2023-05-31 | Paint dipping device for stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219960364U true CN219960364U (en) | 2023-11-03 |
Family
ID=88550614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321377077.1U Active CN219960364U (en) | 2023-05-31 | 2023-05-31 | Paint dipping device for stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219960364U (en) |
-
2023
- 2023-05-31 CN CN202321377077.1U patent/CN219960364U/en active Active
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