CN218250919U - Magnetic suspension stator cable spraying machine - Google Patents
Magnetic suspension stator cable spraying machine Download PDFInfo
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- CN218250919U CN218250919U CN202121450074.7U CN202121450074U CN218250919U CN 218250919 U CN218250919 U CN 218250919U CN 202121450074 U CN202121450074 U CN 202121450074U CN 218250919 U CN218250919 U CN 218250919U
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- liquid mixing
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Abstract
The utility model discloses a magnetic suspension stator cable flush coater, include: the spraying machine comprises a rack, and a gas-liquid mixing rotating shaft driving motor, a rotating fan blade driving motor, a spraying barrel, a gas-liquid mixing rotating shaft, a rotating fan blade, a coating box and a coating recovery processing box which are arranged on the rack, wherein a plurality of atomizing nozzles are circumferentially arranged on the gas-liquid mixing rotating shaft. The rotating gas-liquid mixing rotating shaft drives the atomizing nozzle to rotate and the rotating fan blades to rotate, so that the surfaces of the cables in all directions are uniformly coated. In the spraying process, the air pressure is adjusted by adopting the air-liquid proportional valve according to the requirement so as to control the spraying flow of the atomizing nozzle to ensure the surface coating thickness, and meanwhile, the surface smoothness of the cable surface coating is better, and the problem of uneven surface caused by dripping generated by the coating accumulation in the long-term production process is solved.
Description
Technical Field
The utility model relates to a cable preparation technical field, in particular to magnetic suspension stator cable flush coater.
Background
As a national research and development project, the original 300 km/h in the Shanghai and 120 km/h long sand magnetic suspension stator wires are all made of Kexon-resistant imported cables.
The surface coating of the existing magnetic suspension stator cable adopts the traditional dip coating method, the drop dipping method, the die opening method and the paint gun spraying method through tests, which can not meet the continuous production requirements of the cable. The conventional method cannot ensure the thickness uniformity of the cable transition layer and the smoothness of the surface.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that solve makes and adopts traditional dip-coating method to magnetic suspension stator cable surface coating, the dip-coating method, die orifice method and paint gun spraying method all can not reach the cable continuous production requirement, can not guarantee the smoothness on cable outer transition layer thickness is even and the surface and provide a magnetic suspension stator cable flush coater, with the even thickness of solving cable surface coating, surface smoothness, the continuity of coating work, the dip-coating that stores up the production of material in the long-term production process causes the uneven problem in surface.
The utility model discloses the technical problem that will solve can realize through following technical scheme:
magnetic suspension stator cable flush coater includes:
the motor mounting platform is arranged in the middle of the rack;
the gas-liquid mixing rotating shaft driving motor and the rotating fan blade driving motor are fixedly arranged on the motor mounting platform;
the spraying cylinder is fixedly arranged on the upper part of the frame, and a first cable penetrating channel and a rotating fan blade setting channel are coaxially arranged in the spraying cylinder along the central axis of the spraying cylinder;
the gas-liquid mixing rotating shaft and the rotating fan blade are axially arranged at the upper part of the rack, the gas-liquid mixing rotating shaft and the rotating fan blade are positioned at two ends of the axial direction of the spraying cylinder, and the central axis of the gas-liquid mixing rotating shaft, the central axis of the rotating fan blade and the central axis of the spraying cylinder are coaxial; the gas-liquid mixing rotating shaft is driven by the gas-liquid mixing rotating shaft driving motor through a gas-liquid mixing rotating shaft transmission mechanism, and the rotating fan blades are driven by the rotating fan blade driving motor through a rotating fan blade transmission mechanism; a plurality of coating channels which are circumferentially distributed along the central axis of the gas-liquid mixing rotating shaft are arranged in the gas-liquid mixing rotating shaft, and an atomizing nozzle is arranged at the outlet of each coating channel; a coating inlet and a compressed air inlet are arranged at one end of the coating channel far away from the outlet; the compressed air inlet is connected with a compressed air source through a compressed air conveying pipeline;
a second cable penetrating channel is arranged in the gas-liquid mixing rotating shaft along the central axis of the gas-liquid mixing rotating shaft, and the gas-liquid mixing rotating shaft is connected with the spraying barrel through a dynamic sealing component; the blade part of the rotating fan blade is arranged in the rotating fan blade arranging channel, a third cable penetrating channel is arranged in the rotating fan blade along the central axis of the rotating fan blade, and the third cable penetrating channel is communicated with the second cable penetrating channel through the first cable penetrating channel;
the coating box is arranged on the upper part of the rack and is provided with a coating outlet which is connected with the coating inlet through a coating conveying pipeline, and the coating conveying pipeline is connected with the coating inlet in a dynamic sealing way;
the coating recovery processing box is arranged at the lower part of the rack and is communicated with the rotating fan blade arrangement channel through a coating return pipe so as to recover redundant coating; and the coating material backflow pipe is in dynamic sealing connection with the rotating fan blade setting channel.
In a preferred embodiment of the present invention, a gas-liquid proportional valve is connected in series to the compressed air delivery line.
In a preferred embodiment of the present invention, the gas-liquid proportional valve is installed at a lower portion of the frame.
In a preferred embodiment of the present invention, the extension lines of the centers of all the atomizing nozzles intersect at a central point of the end surface of the end of the spraying cylinder near the rotating fan blade, and the central point is located on the central axis of the rotating fan blade.
In a preferred embodiment of the present invention, the gas-liquid mixing rotating shaft driving motor, the rotating fan blade driving motor and the gas-liquid proportional valve are controlled by a PLC control device.
In a preferred embodiment of the present invention, the gas-liquid mixing rotating shaft and the rotating fan blade are both mounted on the frame through bearings.
In a preferred embodiment of the present invention, the rotating fan blade is an internal rotation type rotating fan blade.
Since the technical scheme as above is used, the utility model discloses magnetic suspension stator cable flush coater compares in prior art, has following characteristics:
firstly, the coating is fully atomized by a gas-liquid nozzle and then sprayed on the surface of the cable, and meanwhile, the motor drives the nozzle to rotate so that the surface of the cable in each direction is uniformly coated.
And secondly, regulating the air pressure by using an air-liquid proportional valve according to requirements so as to control the spraying flow to ensure the surface coating thickness.
And the third rotating fan blade collects redundant paint and aerial fog into a paint recovery processing box for recovery processing.
And fourthly, the rotation speed and the jet flow of the atomizing nozzle and the rotation speed of the rotary fan blade are accurately controlled through the PLC and the touch screen, so that the atomized coating is uniformly coated.
The utility model discloses magnetic suspension stator cable flush coater through the more perfect coating process who has solved magnetic suspension stator line surface special material of in-service use. The PLC and the touch screen can realize on-line and main and auxiliary traction linkage of the take-up and pay-off rack to realize automatic control. The whole is safe and reliable, is harmless to the environment, and solves the problem of the last process of the magnetic suspension stator wire.
Drawings
Fig. 1 is the structure schematic diagram of the magnetic suspension stator cable spraying machine of the present invention.
Fig. 2 is a side view of the magnetic suspension stator cable coating machine of the present invention.
Fig. 3 is the external perspective schematic view of the magnetic suspension stator cable spraying machine of the utility model.
Detailed Description
The invention is further described below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 3, the magnetic levitation stator cable coating machine shown in the figures comprises a frame 10, wherein a motor mounting platform 20 is arranged in the middle of the frame 10, a coating drum 30 and a coating cartridge 40 are fixedly mounted on the upper portion of the frame 10, and the coating cartridge 40 is positioned above the coating drum 30; a paint recovery processing box 50 is installed at the lower portion of the frame 10. In addition, a gas-liquid mixing rotating shaft 60 and a rotating fan blade 70 are mounted on the upper portion of the frame 10 through bearings. The rotary fan blade 70 may be an internal rotation type rotary fan blade, and is not limited to the internal rotation type rotary fan blade, as long as the rotary fan blades of other structural forms of the rotary fan blade 70 of the present invention should be within the protection scope of the claims of the present invention.
A gas-liquid mixing rotating shaft driving motor 80 and a rotating fan blade driving motor 90 are fixedly mounted on two sides of the motor mounting platform 20 respectively.
The gas-liquid mixing rotation shaft 60 is driven by a gas-liquid mixing rotation shaft driving motor 80 through a gas-liquid mixing rotation shaft transmission mechanism 100, and the gas-liquid mixing rotation shaft transmission mechanism 100 is a belt pulley transmission mechanism, but is not limited to a belt pulley transmission mechanism, and may also be a chain transmission mechanism, a gear transmission mechanism, or a synchronous wheel transmission mechanism.
The rotary fan blade 70 is driven by a rotary fan blade driving motor 90 through a rotary fan blade transmission mechanism 110, and the rotary fan blade transmission mechanism 110 is a belt pulley transmission mechanism, but is not limited to a belt pulley transmission mechanism, and may also be a chain transmission mechanism, a gear transmission mechanism or a synchronous wheel transmission mechanism.
A first cable passing passage 32 and a rotary fan blade setting passage 33 are coaxially provided in the spray cylinder 30 along a central axis 31 of the spray cylinder 30.
The gas-liquid mixing rotating shaft 60 and the rotary fan blades 70 are positioned at both ends of the axial direction of the spray cylinder 30, and the central axis 61 of the gas-liquid mixing rotating shaft 60, the central axis 71 of the rotary fan blades 70, and the central axis 31 of the spray cylinder 30 are coaxial.
The gas-liquid mixing rotating shaft 60 is connected with the spraying cylinder 30 by a dynamic seal member, a plurality of coating passages 62 which are uniformly distributed in the circumferential direction by the central axis of the gas-liquid mixing rotating shaft 60 are arranged in the gas-liquid mixing rotating shaft 60, the coating passages 62 are arranged in an inclined shape, the extension lines of the centers of the coating passages 62 are intersected on the central point 72a of the end surface 72 of one end of the rotating fan blade 70 close to the spraying cylinder 30, and the central point 72a is positioned on the central axis 71 of the rotating fan blade 70.
An atomizing nozzle 63 is arranged at the outlet of each coating channel 62; the extension of the center of each atomizing nozzle 63 coincides with the extension of the center of the corresponding paint passage 62, and also intersects the center 72a of the end surface 72 of the rotary fan 70 at the end adjacent to the spray cylinder 30.
A paint inlet 64 and a compressed air inlet 65 are arranged at one end of the paint passage 62 far away from the outlet; the paint outlet 41 of the paint cartridge 40 is connected to the paint inlet 64 through the paint delivery line 42 and the paint delivery line 42 is in dynamic sealing connection with the paint inlet 64. The compressed air inlet 65 is connected to a compressed air source via a compressed air supply line 66, the compressed air inlet 65 also being connected in a dynamic seal via the compressed air supply line 66.
A gas-liquid proportional valve 67 is connected in series on the compressed air conveying line 66, and the gas-liquid proportional valve 67 can adjust the gas pressure according to requirements so as to control the spraying flow rate to ensure the surface coating thickness. The gas-liquid proportional valve 67 is mounted in the lower portion of the housing 10, but may be mounted at any position in the housing 10 or otherwise provided.
A second cable passing passage 66 is provided in the gas-liquid mixing rotary shaft 60 along the center axis of the gas-liquid mixing rotary shaft 60. The blade part 73 of the rotary fan blade 70 is arranged in the rotary fan blade arrangement channel 33, a third cable passing channel 74 is arranged in the rotary fan blade 70 along the central axis 71 of the rotary fan blade 70, the third cable passing channel 74 is communicated with the second cable passing channel 61 through the first cable passing channel 32, so that the cables can continuously enter from the second cable passing channel 66 in the spraying process, pass through the coating channel, pass through the first cable passing channel 32, and exit from the third cable passing channel 74, and the coating work continuity of the surface coating of the cables is solved.
When the cable passes through the first cable passing through the channel 32, the atomized coating sprayed from the atomizing nozzle 63 is uniformly sprayed on the surface of the cable at 360 degrees, meanwhile, the gas-liquid mixing rotating shaft 60 is driven by the gas-liquid mixing rotating shaft driving motor 80 to rotate, the rotating fan blade 70 drives the rotating fan blade driving motor 90 to rotate, and the rotating gas-liquid mixing rotating shaft 60 drives the atomizing nozzle 63 to rotate and the rotating fan blade 70 to rotate, so that the surfaces of the cable in all directions are uniformly coated. In the spraying process, the gas-liquid proportional valve 67 is adopted to adjust the air pressure according to requirements so as to control the spraying flow of the atomizing nozzle 63 to ensure the surface coating thickness, meanwhile, the surface smoothness of the cable surface coating is better, and the problem of uneven surface caused by dripping generated by the coating accumulation in the long-term production process is solved.
The rotating fan blade 70 of the utility model is an internal rotation type rotating fan blade, which can collect the redundant paint and the aerial fog into the paint recovery processing box 50, the paint recovery processing box 50 is communicated with the rotating fan blade setting channel 33 through the paint return pipe 51 to collect the redundant paint and the aerial fog to the paint; the coating material return pipe 51 is connected with the rotary fan blade setting channel 33 in a dynamic sealing way.
Additionally, the utility model discloses a gas-liquid mixture rotation axis driving motor 80, rotatory fan blade driving motor 90, gas-liquid proportional valve 67 are controlled through a PLC controlling means (not shown in the figure), guarantee the even coating of atomized coating through PLC and touch-sensitive screen accurate control atomizing nozzle 63's the rotational speed and the jet flow volume and rotatory fan blade 70's rotational speed like this.
Claims (7)
1. Magnetic suspension stator cable flush coater, its characterized in that includes:
the motor mounting platform is arranged in the middle of the rack;
the gas-liquid mixing rotating shaft driving motor and the rotating fan blade driving motor are fixedly arranged on the motor mounting platform;
the spraying cylinder is fixedly arranged on the upper part of the rack, and a first cable penetrating channel and a rotating fan blade setting channel are coaxially arranged in the spraying cylinder along the central axis of the spraying cylinder;
the gas-liquid mixing rotating shaft and the rotating fan blade are axially arranged at the upper part of the rack, the gas-liquid mixing rotating shaft and the rotating fan blade are positioned at two ends of the axial direction of the spraying cylinder, and the central axis of the gas-liquid mixing rotating shaft, the central axis of the rotating fan blade and the central axis of the spraying cylinder are coaxial; the gas-liquid mixing rotating shaft is driven by the gas-liquid mixing rotating shaft driving motor through a gas-liquid mixing rotating shaft transmission mechanism, and the rotating fan blade is driven by the rotating fan blade driving motor through a rotating fan blade transmission mechanism; a plurality of coating channels are circumferentially distributed on the central axis of the gas-liquid mixing rotating shaft and are arranged in the gas-liquid mixing rotating shaft, and an atomizing nozzle is arranged at the outlet of each coating channel; a coating inlet and a compressed air inlet are arranged at one end of the coating channel far away from the outlet; the compressed air inlet is connected with a compressed air source through a compressed air conveying pipeline;
a second cable penetrating channel is arranged in the gas-liquid mixing rotating shaft along the central axis of the gas-liquid mixing rotating shaft, and the gas-liquid mixing rotating shaft is connected with the spraying barrel through a dynamic sealing component; the blade part of the rotating fan blade is arranged in the rotating fan blade arranging channel, a third cable penetrating channel is arranged in the rotating fan blade along the central axis of the rotating fan blade, and the third cable penetrating channel is communicated with the second cable penetrating channel through the first cable penetrating channel;
the coating box is arranged on the upper part of the rack and is provided with a coating outlet which is connected with the coating inlet through a coating conveying pipeline, and the coating conveying pipeline is connected with the coating inlet in a dynamic sealing way;
the coating recovery processing box is arranged at the lower part of the rack and is communicated with the rotating fan blade arrangement channel through a coating return pipe so as to recover redundant coating; and the coating material backflow pipe is in dynamic sealing connection with the rotating fan blade setting channel.
2. The magnetic levitation stator cable coating machine as recited in claim 1, wherein a gas-liquid proportional valve is connected in series on the compressed air delivery line.
3. The magnetic levitation stator cable sprayer of claim 2, wherein the gas-liquid proportional valve is mounted at a lower portion of the frame.
4. The magnetic levitation stator cable coating machine as claimed in any one of claims 1 to 3, wherein the extension lines of the centres of all the atomizing nozzles meet at a central point of the end face of the end of the rotating blade adjacent to the coating drum, the central point being located on the central axis of the rotating blade.
5. The magnetic suspension stator cable coating machine of claim 4, wherein the gas-liquid mixing rotating shaft driving motor, the rotating fan blade driving motor and the gas-liquid proportional valve are controlled by a PLC control device.
6. The magnetic suspension stator cable coating machine of claim 1, wherein the gas-liquid mixing rotating shaft and the rotating fan blade are both mounted on the frame through bearings.
7. The magnetic levitation stator cable spray coater of claim 6, wherein the rotating fan blade is an internal rotation type rotating fan blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450074.7U CN218250919U (en) | 2021-06-29 | 2021-06-29 | Magnetic suspension stator cable spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450074.7U CN218250919U (en) | 2021-06-29 | 2021-06-29 | Magnetic suspension stator cable spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218250919U true CN218250919U (en) | 2023-01-10 |
Family
ID=84708204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121450074.7U Active CN218250919U (en) | 2021-06-29 | 2021-06-29 | Magnetic suspension stator cable spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218250919U (en) |
-
2021
- 2021-06-29 CN CN202121450074.7U patent/CN218250919U/en active Active
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