CN112670013B - Ultra-thick paint film enameled flat wire for pure electric vehicle - Google Patents

Ultra-thick paint film enameled flat wire for pure electric vehicle Download PDF

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CN112670013B
CN112670013B CN202011506634.6A CN202011506634A CN112670013B CN 112670013 B CN112670013 B CN 112670013B CN 202011506634 A CN202011506634 A CN 202011506634A CN 112670013 B CN112670013 B CN 112670013B
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wire
gear
ultra
wire feeding
roller
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CN112670013A (en
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曾东文
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Tongling Jingqiang Electronic Technology Co ltd
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Tongling Jingqiang Electronic Technology Co ltd
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Abstract

The invention discloses an ultra-thick paint film enameled flat wire for a pure electric vehicle, which comprises a wire core and an ultra-thick paint film arranged outside the wire core, wherein the upper surface and the lower surface of the ultra-thick paint film are both in a plane structure, the two side surfaces of the ultra-thick paint film are in arc surface structures, the invention adopts a double-oven cross coating mode, the upper surface and the lower surface which are opposite to each other in one oven are coated and baked in the other oven, so that each surface of the flat wire becomes equal to the upper surface or the lower surface, the effect of uniform upper surface and lower surface of the flat wire is achieved, the flat wire has no gap and no overlapping through an insulating layer formed by painting, the harsh requirements of a new energy electric vehicle driving motor on a winding can be met, the wire core can be stretched and tightened during painting, the paint can be more uniformly coated on the wire core, and the paint can be automatically and intermittently coated on a painting roller in the rotating process of the painting roller, make the paint vehicle can carry out ration outflow, prevent that the paint vehicle from too much influencing and scribble the effect, avoid the paint vehicle extravagant simultaneously.

Description

Ultra-thick paint film enameled flat wire for pure electric vehicle
Technical Field
The invention relates to an enameled flat wire, in particular to an ultra-thick paint film enameled flat wire for a pure electric vehicle.
Background
At present, a thin film wrapped flat wire, namely a wrapped insulation flat wire which is formed by spirally winding a polyimide film (such as a Kapton film of DuPont) on a rectangular conductor, is mainly used for a new-energy pure electric vehicle driving motor winding. The lapping can only be in two forms of gap lapping or overlapping lapping, but the two forms have larger defects.
The overlapping part of the lapping package can multiply the thickness of the insulating layer, the multiplication cannot increase the insulating function, and the overlapping package is ineffective and has negative influence on reducing the volume of the motor. Generally only used for the outermost wrapping. The gap wrapping becomes an insulation failure hidden trouble due to the gap in the middle. PWM (pulse width modulation) is adopted in an electric automobile power supply system to control output voltage or current. The narrower the pulse width, the higher the control accuracy. Advances in modern electronic switching elements allow pulses to be narrower, even to the nanosecond level. This also leads to higher requirements for the insulating layer. Gapped insulation can accelerate failure in such pulsed environments. The flat wire is because the insulating layer is very thick, and conventional coating mode can receive gravity to influence, and the higher authority coating of flat wire is thin, and lower coating is thick, and the multichannel accumulation can be very inhomogeneous, and sinle silk is comparatively lax during traditional flat wire painting, influences the effect of paining, and paint vehicle is not convenient for control during traditional flat wire painting moreover, causes the waste easily.
Disclosure of Invention
The invention aims to provide an ultra-thick paint film enameled flat wire for a pure electric vehicle, which is characterized in that a wire core is connected end to end and wound on wire feeding rollers of two wire feeding assemblies, and the wire cores between the adjacent wire feeding rollers on the two wire feeding assemblies are in a crossed state, the invention adopts a double-oven crossed coating mode, the upper surface and the lower surface which are opposite to each other in one baking oven are coated and baked in the other baking oven, so that the times of forming the upper surface or the lower surface of each surface of the flat wire are equal, the effect of uniform upper and lower surfaces of the flat wire is achieved, the flat wire has no gap through an insulating layer formed by painting, has no overlapping, can meet the strict requirement of a new energy electric automobile driving motor on a winding, and solves the technical problems that the conventional coating mode can be influenced by gravity, the upper coating of the flat wire is thin, the lower coating of the flat wire is thick, and multiple accumulated layers can be very uneven;
according to the invention, the tightening cylinder drives the fixed shaft to move in the guide arc groove through the connecting plate and drives the second gear to rotate, the second gear drives the first gear meshed with the second gear to rotate, the first gear drives the connecting shaft to rotate and drives the wire feeding assembly above the tightening assembly to rotate and stretch and tighten the wire core, so that paint can be more uniformly applied to the wire core, and the technical problem that the coating effect is influenced because the wire core is loose when the traditional flat wire is coated is solved;
when a wire core passes between a painting roller and a carrier roller in one box body, the wire core drives the painting roller to rotate and drives a roller shaft to rotate, the roller shaft drives a flow guide column to rotate through a third gear and a fourth gear, so that a flow guide hole is communicated with a discharge nozzle, paint in a paint box enters the discharge nozzle and falls onto the outer peripheral surface of the painting roller through the flow guide hole, the painting roller paints the paint on one surface of the wire core while rotating, when the wire core coated with the paint passes below one oven, the oven dries the paint on one surface of the wire core, when the wire core passes between the painting roller and the carrier roller in the other box body, the paint is painted on the other surface of the wire core through the painting roller in the other box body, and the paint on the other surface of the wire core is dried through the other oven, the paint can be automatically and intermittently painted on the painting roller in the rotating process of the painting roller, make the paint vehicle can carry out the ration and flow out, prevent that the paint vehicle from too much influencing and paint the effect, avoid the paint vehicle extravagant simultaneously, the paint vehicle is not convenient for control when having solved traditional flat line japanning, causes extravagant technical problem easily.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a pure electric vehicles is with super thick paint film enameled rectangular wire, includes sinle silk and sets up the super thick paint film in the sinle silk outside.
Furthermore, the upper surface and the lower surface of the super-thick paint film are both of a plane structure, and the surfaces of two sides of the super-thick paint film are of cambered surface structures.
Further, the production method of the ultra-thick paint film enameled rectangular wire specifically comprises the following steps:
the method comprises the following steps that firstly, a wire core penetrates through the bottoms of two wire feeding rollers of one wire feeding assembly and the tops of two wire feeding rollers of the other wire feeding assembly, the wire core is wound and passes through the bottoms of the two wire feeding rollers of the other wire feeding assembly and then penetrates through the tops of the two wire feeding rollers of the one wire feeding assembly, the wire core simultaneously penetrates through two boxes of ultra-thick paint film enameled flat wire production equipment and is connected end to end, and the wire core is always located in an annular groove of each wire feeding roller;
step two, starting a tightening cylinder, driving a fixed shaft to move in a guide arc groove through a connecting plate by the tightening cylinder, driving a second gear to rotate, driving a first gear meshed with the second gear to rotate by the second gear, driving a connecting shaft to rotate by the first gear, driving a wire feeding assembly above the tightening assembly to rotate, stretching and tightening the wire core, starting a wire feeding motor, driving one wire feeding roller to rotate by the wire feeding motor, driving the other wire feeding roller to rotate through a belt pulley and a belt, and driving the wire core to move;
step three, when the wire core passes between the painting roller and the carrier roller in one box body, the wire core drives the painting roller to rotate, and drives the roll shaft to rotate, the roll shaft drives the diversion column to rotate through the third gear and the fourth gear, so that the diversion hole is communicated with the discharge nozzle, the paint in the paint box enters the discharge nozzle, and falls into the outer peripheral surface of the painting roller through the diversion hole, the painting roller paints the paint on one surface of the wire core while rotating, when the wire core painted with the paint passes under one of the drying ovens, the drying ovens dry the paint on one surface of the wire core, when the wire core passes between the painting roller and the carrier roller in the other box body, the painting roller in the other box body paints the painting on the other side of the wire core, and drying the paint on the other side of the wire core through another drying oven, repeatedly painting for many times and drying to form an ultra-thick paint film on the surface of the wire core, thereby obtaining the ultra-thick paint film enameled flat wire for the pure electric vehicle.
Further, the production equipment for the ultra-thick paint film enameled flat wire comprises a shell, wherein a tightening assembly is fixedly mounted on the inner wall of the lower side of the shell, the tightening assembly comprises a supporting seat, the supporting seat is fixedly connected with the inner wall of the lower side of the shell through a bolt, a supporting transverse plate is fixedly mounted on the supporting seat, two moving frames are movably mounted on the supporting transverse plate, vertical rods are vertically fixed at the tops of the two moving frames, connecting blocks are fixedly mounted at the top ends of the two vertical rods, two wire feeding assemblies are arranged on the inner side of the shell, one wire feeding assembly is rotatably mounted between the two connecting blocks, the other wire feeding assembly is fixedly connected with the inner walls of the two sides of the shell, two baking ovens are fixedly mounted on the inner wall of the upper side of the shell, and the two baking ovens are respectively positioned right above the two wire feeding assemblies;
the wire feeding assembly comprises two mounting transverse plates, the two mounting transverse plates are fixedly connected through a fixing rod, two wire feeding rollers are arranged between the two mounting transverse plates, annular grooves are formed in the outer peripheral surfaces of the two wire feeding rollers, the wire feeding rollers are rotatably connected with the two mounting transverse plates, belt pulleys are fixedly mounted at two ends of each wire feeding roller, the corresponding belt pulleys on the two wire feeding rollers are connected through belt transmission, a wire feeding motor is fixedly mounted on one of the mounting transverse plates, and an output shaft of each wire feeding motor is fixedly connected with one end of one of the wire feeding rollers;
fixed mounting has the backup pad between two installation diaphragms, the last fixed surface of backup pad installs the box, circular through-hole has all been seted up to the both sides lateral wall of box, the upside inner wall fixed mounting of box has the paint box, the bottom fixed mounting of paint box has ejection of compact mouth, the vertical two risers that are fixed with in bottom of paint box, two risers are located the both sides of ejection of compact mouth respectively, the below of ejection of compact mouth is provided with the japanning roller, japanning roller fixed mounting is on the roller, the both ends of roller are rotated through bearing and two risers respectively and are connected, the below of japanning roller is provided with the bearing roller, the both ends of bearing roller are rotated through the both sides inner wall of bearing and box respectively and are connected.
Further, the bottom fixed mounting who supports the diaphragm has two moving cylinder, and two moving cylinder are the symmetric distribution, and two moving cylinder's output rod tip respectively with two removal frame bottom fixed connection, fixed mounting has two guide rails on the support diaphragm, and two guide rails are located the both ends that support the diaphragm upper surface respectively, and equal fixed mounting has the slider on two removal frames, remove the frame through slider, guide rail and support diaphragm sliding connection.
Further, the inboard of connecting block is provided with first gear and second gear, first gear and second gear mesh mutually, the second gear rotates with the connecting block to be connected, first gear fixed mounting is on the connecting axle, the connecting axle rotates with the connecting block to be connected, one side fixed mounting of second gear has the fixed axle, the direction arc groove has been seted up on one side lateral wall of connecting block, the one end that the second gear was kept away from to the fixed axle passes the direction arc groove and extends to the outside of connecting block, one side of pole setting articulates there is the tight cylinder of accent, the output pole top fixed mounting of accent tight cylinder has the connecting plate, the one end that the fixed axle is located the connecting block outside rotates with the connecting plate to be connected.
Furthermore, the connecting frames are fixedly arranged on one sides of the two installation transverse plates, one end of each connecting shaft penetrates through the connecting block and extends to the outer side of the connecting block, and the end, located on the outer side of the connecting block, of each connecting shaft is connected with the corresponding connecting frame in an inserting mode.
Further, the annular groove is matched with the outer surface of the super-thick paint film.
Further, the inboard of ejection of compact mouth is rotated and is installed the water conservancy diversion post, the outer peripheral face of water conservancy diversion post cooperatees with the both sides inner wall of ejection of compact mouth, the water conservancy diversion hole has been seted up on the water conservancy diversion post, one end of water conservancy diversion post runs through one side lateral wall of ejection of compact mouth and extends to the outside of ejection of compact mouth, just the one end fixed mounting that the water conservancy diversion post is located the outside of ejection of compact mouth has the third gear, fixed mounting has the fourth gear on the roller, and the third gear meshes with the fourth gear mutually.
The invention has the beneficial effects that:
the invention adopts a double-oven cross coating mode, and coats and bakes the upper surface and the lower surface which are opposite to the upper surface and the lower surface in the other oven in one oven, so that each surface of the flat wire becomes the upper surface or the lower surface with equal times, thereby achieving the effect of uniform upper surface and lower surface of the flat wire, the flat wire has no gap and no overlapping through an insulating layer formed by painting, and can meet the harsh requirement of a new energy electric automobile driving motor on a winding;
according to the invention, the tightening cylinder drives the fixed shaft to move in the guide arc groove through the connecting plate and drives the second gear to rotate, the second gear drives the first gear meshed with the second gear to rotate, the first gear drives the connecting shaft to rotate and drives the wire feeding assembly above the tightening assembly to rotate and stretch and tighten the wire core, so that paint can be more uniformly coated on the wire core;
when a wire core passes between a painting roller and a carrier roller in one box body, the wire core drives the painting roller to rotate and drives a roller shaft to rotate, the roller shaft drives a flow guide column to rotate through a third gear and a fourth gear, so that a flow guide hole is communicated with a discharge nozzle, paint in a paint box enters the discharge nozzle and falls onto the outer peripheral surface of the painting roller through the flow guide hole, the painting roller paints the paint on one surface of the wire core while rotating, when the wire core coated with the paint passes below one oven, the oven dries the paint on one surface of the wire core, when the wire core passes between the painting roller and the carrier roller in the other box body, the paint is painted on the other surface of the wire core through the painting roller in the other box body, and the paint on the other surface of the wire core is dried through the other oven, the paint can be automatically and intermittently painted on the painting roller in the rotating process of the painting roller, make the paint vehicle can carry out ration outflow, prevent that the paint vehicle from too much influencing and scribble the effect, avoid the paint vehicle extravagant simultaneously.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an ultra-thick paint film enameled flat wire for a pure electric vehicle according to the invention;
FIG. 2 is a schematic structural view of the production equipment for the ultra-thick paint film enameled rectangular wire of the invention;
FIG. 3 is an assembled view of the wire feed assembly and take-up assembly of the present invention;
FIG. 4 is a perspective view of the wire feed assembly of the present invention;
FIG. 5 is a view showing the construction of the case and the inside thereof according to the present invention;
FIG. 6 is a view of the discharge nozzle and its internal structure of the present invention;
FIG. 7 is a perspective view of a portion of the tightening unit of the present invention;
fig. 8 is a view showing a connecting block and its internal structure according to the present invention.
In the figure: 1. a wire core; 2. an ultra-thick paint film; 3. a housing; 4. a wire feeding assembly; 5. tightening the assembly; 6. installing a transverse plate; 7. fixing the rod; 8. a support plate; 9. a wire feeding roller; 10. a wire feeding motor; 11. a connecting frame; 12. a box body; 121. a circular through hole; 13. a supporting seat; 14. supporting the transverse plate; 15. a movable frame; 16. a moving cylinder; 17. erecting a rod; 18. connecting blocks; 181. a guide arc groove; 19. tightening the air cylinder; 20. a first gear; 21. a second gear; 22. a fixed shaft; 23. a connecting shaft; 24. a connecting plate; 25. baking the furnace; 26. a paint box; 27. a discharging nozzle; 28. a vertical plate; 29. a painting roller; 30. a carrier roller; 31. a flow guide column; 311. a flow guide hole; 32. and (4) a roll shaft.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-8, the ultra-thick paint film enameled flat wire for the pure electric vehicle comprises a wire core 1 and an ultra-thick paint film 2 arranged on the outer side of the wire core 1.
The upper surface and the lower surface of the super-thick paint film 2 are both of a plane structure, and the surfaces of two sides of the super-thick paint film 2 are of cambered surface structures.
The production method of the ultra-thick paint film enameled flat wire specifically comprises the following steps:
step one, a wire core 1 penetrates through the bottoms of two wire feeding rollers 9 of one wire feeding assembly 4 and the tops of two wire feeding rollers 9 of the other wire feeding assembly 4, the wire core 1 is wound and passes through the bottoms of the two wire feeding rollers 9 of the other wire feeding assembly 4 and then penetrates through the tops of the two wire feeding rollers 9 of the one wire feeding assembly 4, meanwhile, the wire core 1 penetrates through two boxes 12 of ultra-thick paint film enameled flat wire production equipment, the wire core 1 is connected end to end, and the wire core 1 is always positioned in an annular groove of each wire feeding roller 9;
step two, starting the tightening cylinder 19, driving the fixed shaft 22 to move in the guide arc groove 181 by the tightening cylinder 19 through the connecting plate 24, driving the second gear 21 to rotate, driving the first gear 20 engaged with the second gear 21 to rotate, driving the connecting shaft 23 to rotate by the first gear 20, driving the wire feeding component 4 above the tightening component 5 to rotate, stretching and tightening the wire core 1, starting the wire feeding motor 10, driving one wire feeding roller 9 to rotate by the wire feeding motor 10, driving the other wire feeding roller 9 to rotate through a belt pulley and a belt, and driving the wire core 1 to move;
step three, when the wire core 1 passes between the painting roller 29 and the carrier roller 30 in one of the box bodies 12, the wire core 1 drives the painting roller 29 to rotate and drives the roller shaft 32 to rotate, the roller shaft 32 drives the flow guide column 31 to rotate through the third gear and the fourth gear, so that the flow guide hole 311 is communicated with the discharge nozzle 27, the paint in the paint box 26 enters the discharge nozzle 27 and falls onto the outer peripheral surface of the painting roller 29 through the flow guide hole 311, the painting roller 29 paints one surface of the wire core 1 while rotating, when the wire core 1 painted with the paint passes below one of the ovens 25, the oven 25 dries the paint on one surface of the wire core 1, when the wire core 1 passes between the painting roller 29 and the carrier roller 30 in the other box body 12, the paint is painted on the other surface of the wire core 1 through the painting roller 29 in the other box body 12, and the paint on the other surface of the wire core 1 is dried through the other oven 25, and (4) repeatedly painting and drying for many times to form an ultra-thick paint film 2 on the surface of the wire core 1, so as to obtain the ultra-thick paint film enameled flat wire for the pure electric vehicle.
The production equipment for the ultra-thick paint film enameled flat wire comprises a shell 3, wherein a tightening component 5 is fixedly arranged on the inner wall of the lower side of the shell 3, the tightening component 5 comprises a supporting seat 13, the supporting seat 13 is fixedly connected with the inner wall of the lower side of the shell 3 through a bolt, a supporting transverse plate 14 is fixedly arranged on the supporting seat 13, two moving frames 15 are movably arranged on the supporting transverse plate 14, vertical rods 17 are vertically fixed at the tops of the two moving frames 15, connecting blocks 18 are fixedly arranged at the top ends of the two vertical rods 17, two wire feeding assemblies 4 are arranged on the inner side of the shell 3, one wire feeding assembly 4 is rotatably arranged between the two connecting blocks 18, the other wire feeding assembly 4 is fixedly connected with the inner walls of the two sides of the shell 3, two baking furnaces 25 are fixedly arranged on the inner wall of the upper side of the shell 3, and the two baking furnaces 25 are respectively positioned right above the two wire feeding assemblies 4;
the wire feeding assembly 4 comprises two mounting transverse plates 6, the two mounting transverse plates 6 are fixedly connected through a fixing rod 7, two wire feeding rollers 9 are arranged between the two mounting transverse plates 6, annular grooves are formed in the outer peripheral surfaces of the two wire feeding rollers 9, the wire feeding rollers 9 are rotatably connected with the two mounting transverse plates 6, belt pulleys are fixedly mounted at two ends of each wire feeding roller 9, the corresponding belt pulleys on the two wire feeding rollers 9 are connected through belt transmission, a wire feeding motor 10 is fixedly mounted on one of the mounting transverse plates 6, and an output shaft of the wire feeding motor 10 is fixedly connected with one end of one of the wire feeding rollers 9;
fixed mounting has backup pad 8 between two installation diaphragm 6, the last fixed surface of backup pad 8 installs box 12, circular through-hole 121 has all been seted up to the both sides lateral wall of box 12, the upside inner wall fixed mounting of box 12 has paint box 26, the bottom fixed mounting of paint box 26 has ejection of compact mouth 27, the vertical two risers 28 that are fixed with in bottom of paint box 26, two risers 28 are located ejection of compact mouth 27's both sides respectively, the below of ejection of compact mouth 27 is provided with japanning roller 29, japanning roller 29 fixed mounting is on roller 32, the both ends of roller 32 are rotated through bearing and two risers 28 respectively and are connected, the below of japanning roller 29 is provided with bearing roller 30, bearing roller 30's both ends are rotated through the both sides inner wall of bearing and box 12 respectively and are connected.
The bottom fixed mounting who supports diaphragm 14 has two moving cylinder 16, and two moving cylinder 16 are the symmetric distribution, and two moving cylinder 16's output rod tip respectively with two remove 15 bottom fixed connection of frame, fixed mounting has two guide rails on the support diaphragm 14, and two guide rails are located the both ends of supporting diaphragm 14 upper surface respectively, and equal fixed mounting has the slider on two removal frames 15, remove frame 15 through slider, guide rail and support diaphragm 14 sliding connection.
The inboard of connecting block 18 is provided with first gear 20 and second gear 21, first gear 20 and the meshing of second gear 21 mutually, second gear 21 rotates with connecting block 18 to be connected, first gear 20 fixed mounting is on connecting axle 23, connecting axle 23 rotates with connecting block 18 to be connected, one side fixed mounting of second gear 21 has fixed axle 22, direction arc groove 181 has been seted up on one side lateral wall of connecting block 18, the one end that second gear 21 was kept away from to fixed axle 22 passes direction arc groove 181 and extends to the outside of connecting block 18, one side of pole setting 17 articulates there is tightening cylinder 19, tightening cylinder 19's output lever top fixed mounting has connecting plate 24, the one end that fixed axle 22 is located the connecting block 18 outside rotates with connecting plate 24 to be connected.
The connecting frames 11 are fixedly mounted on one sides of the two mounting transverse plates 6, one end of the connecting shaft 23 penetrates through the connecting block 18 and extends to the outer side of the connecting block 18, and one end, located on the outer side of the connecting block 18, of the connecting shaft 23 is connected with the corresponding connecting frame 11 in an inserting mode.
The annular groove is matched with the outer surface of the super-thick paint film 2.
The inboard of ejection of compact mouth 27 is rotated and is installed guide column 31, guide column 31's outer peripheral face cooperatees with ejection of compact mouth 27's both sides inner wall, water conservancy diversion hole 311 has been seted up on guide column 31, one side lateral wall that ejection of compact mouth 27 was run through and extend to ejection of compact mouth 27's outside to guide column 31's one end, just guide column 31 is located the one end fixed mounting in ejection of compact mouth 27's the outside has the third gear, fixed mounting has the fourth gear on the roller 32, and the third gear meshes with the fourth gear mutually.
The invention connects and winds the wire core 1 on the wire feeding rollers 9 of two wire feeding components 4 end to end, and the wire core 1 between the adjacent wire feeding rollers 9 on the two wire feeding components 4 is in a cross state, the invention adopts a cross coating mode of double drying ovens 25, and coats and bakes the upper surface and the lower surface opposite to those in the other drying oven 25 in one drying oven 25, so that each surface of the flat wire becomes equal in the upper surface or the lower surface, and the effect of uniform upper surface and lower surface of the flat wire is achieved, the flat wire has no gap and no overlap through an insulating layer formed by painting, and the harsh requirement of a new energy electric automobile driving motor on a winding can be met;
according to the invention, the tightening cylinder 19 drives the fixed shaft 22 to move in the guide arc groove 181 through the connecting plate 24, and drives the second gear 21 to rotate, the second gear 21 drives the first gear 20 engaged with the second gear to rotate, the first gear 20 drives the connecting shaft 23 to rotate, and drives the wire feeding assembly 4 above the tightening assembly 5 to rotate, and the wire core 1 is stretched and tightened, so that paint can be more uniformly coated on the wire core 1;
in the invention, when a wire core 1 passes between a painting roller 29 and a carrier roller 30 in one box body 12, the wire core 1 drives the painting roller 29 to rotate and drives a roller shaft 32 to rotate, the roller shaft 32 drives a flow guide column 31 to rotate through a third gear and a fourth gear, so that a flow guide hole 311 is communicated with a discharge nozzle 27, paint in a paint box 26 enters the discharge nozzle 27 and falls onto the outer peripheral surface of the painting roller 29 through the flow guide hole 311, the painting roller 29 paints the paint on one surface of the wire core 1 while rotating, when the wire core 1 painted with the paint passes below one baking oven 25, the baking oven 25 dries the paint on one surface of the wire core 1, when the wire core 1 passes between the painting roller 29 and the carrier roller 30 in the other box body 12, the paint is painted on the other surface of the wire core 1 through the painting roller 29 in the other box body 12, and the paint on the other surface of the wire core 1 is dried through the other baking oven 25, in the rotating process of the painting roller 29, the paint can be automatically and intermittently painted on the painting roller 29, so that the paint can flow out quantitatively, the painting effect is prevented from being influenced by excessive paint, and the paint waste is avoided.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The ultra-thick paint film enameled flat wire for the pure electric vehicle is characterized by comprising a wire core (1) and an ultra-thick paint film (2) arranged on the outer side of the wire core (1);
the production method of the ultra-thick paint film enameled flat wire specifically comprises the following steps:
the method comprises the following steps that firstly, a wire core (1) penetrates through the bottoms of two wire feeding rollers (9) of one wire feeding assembly (4) and penetrates through the tops of the two wire feeding rollers (9) of the other wire feeding assembly (4), the wire core (1) is wound and passes through the bottoms of the two wire feeding rollers (9) of the other wire feeding assembly (4) and then penetrates through the tops of the two wire feeding rollers (9) of the one wire feeding assembly (4), the wire core (1) penetrates through two boxes (12) of the ultra-thick paint film enameled flat wire production equipment and is connected end to end, and the wire core (1) is always located in an annular groove of each wire feeding roller (9);
step two, starting a tightening cylinder (19), wherein the tightening cylinder (19) drives a fixed shaft (22) to move in a guide arc groove (181) through a connecting plate (24) and drives a second gear (21) to rotate, the second gear (21) drives a first gear (20) meshed with the second gear to rotate, the first gear (20) drives a connecting shaft (23) to rotate and drives a wire feeding component (4) above a tightening component (5) to rotate and stretch and tighten a wire core (1), starting a wire feeding motor (10), the wire feeding motor (10) drives one wire feeding roller (9) to rotate, and drives the other wire feeding roller (9) to rotate through a belt pulley and a belt and drives the wire core (1) to move;
thirdly, when the wire core (1) passes between the painting roller (29) and the carrier roller (30) in one box body (12), the wire core (1) drives the painting roller (29) to rotate and drives the roller shaft (32) to rotate, the roller shaft (32) drives the flow guide column (31) to rotate through a third gear and a fourth gear, so that the flow guide hole (311) is communicated with the discharge nozzle (27), the paint in the paint box (26) enters the discharge nozzle (27) and passes through the flow guide hole (311) to fall onto the outer peripheral surface of the painting roller (29), the painting roller (29) paints the paint on one side of the wire core (1) while rotating, when the wire core (1) painted with the paint passes under one baking oven (25), the baking oven (25) dries the paint on one side of the wire core (1), and when the wire core (1) passes between the painting roller (29) and the carrier roller (30) in the other box body (12), and (3) coating the paint on the other side of the wire core (1) by a painting roller (29) in the other box body (12), drying the paint on the other side of the wire core (1) by another drying oven (25), repeatedly painting for many times and drying to form an ultra-thick paint film (2) on the surface of the wire core (1) so as to obtain the ultra-thick paint film enameled flat wire for the pure electric vehicle.
2. The ultra-thick paint film enameled flat wire for the pure electric vehicle as claimed in claim 1, is characterized in that the upper and lower surfaces of the ultra-thick paint film (2) are both planar structures, and the two side surfaces of the ultra-thick paint film (2) are cambered surface structures.
3. The ultra-thick paint film enameled flat wire for the pure electric vehicle as claimed in claim 1, characterized in that, the ultra-thick paint film enameled flat wire production equipment includes a casing (3), a tightening component (5) is fixedly installed on the lower inner wall of the casing (3), the tightening component (5) includes a support base (13), the support base (13) is fixedly connected with the lower inner wall of the casing (3) through a bolt, a support cross plate (14) is fixedly installed on the support base (13), two movable frames (15) are movably installed on the support cross plate (14), vertical rods (17) are vertically fixed on the tops of the two movable frames (15), connecting blocks (18) are fixedly installed on the tops of the two vertical rods (17), two wire feeding components (4) are arranged on the inner side of the casing (3), one of the wire feeding components (4) is rotatably installed between the two connecting blocks (18), the other wire feeding assembly (4) is fixedly connected with the inner walls of the two sides of the shell (3), two baking furnaces (25) are fixedly installed on the inner wall of the upper side of the shell (3), and the two baking furnaces (25) are respectively positioned right above the two wire feeding assemblies (4);
the wire feeding assembly (4) comprises two mounting transverse plates (6), the two mounting transverse plates (6) are fixedly connected through a fixing rod (7), two wire feeding rollers (9) are arranged between the two mounting transverse plates (6), annular grooves are formed in the outer peripheral surfaces of the two wire feeding rollers (9), the wire feeding rollers (9) are rotatably connected with the two mounting transverse plates (6), belt pulleys are fixedly mounted at two ends of each wire feeding roller (9), the corresponding belt pulleys on the two wire feeding rollers (9) are connected through belt transmission, a wire feeding motor (10) is fixedly mounted on one mounting transverse plate (6), and an output shaft of each wire feeding motor (10) is fixedly connected with one end of one wire feeding roller (9);
a supporting plate (8) is fixedly arranged between the two mounting transverse plates (6), the upper surface of the supporting plate (8) is fixedly provided with a box body (12), the side walls of the two sides of the box body (12) are both provided with circular through holes (121), the inner wall of the upper side of the box body (12) is fixedly provided with a paint box (26), a discharging nozzle (27) is fixedly arranged at the bottom of the paint box (26), two vertical plates (28) are vertically fixed at the bottom of the paint box (26), the two vertical plates (28) are respectively positioned at two sides of the discharging nozzle (27), a painting roller (29) is arranged below the discharging nozzle (27), the painting roller (29) is fixedly arranged on a roller shaft (32), two ends of the roll shaft (32) are respectively and rotatably connected with two vertical plates (28) through bearings, a carrier roller (30) is arranged below the painting roller (29), and two ends of the carrier roller (30) are respectively and rotatably connected with the inner walls of two sides of the box body (12) through bearings.
4. The ultra-thick paint film enameled flat wire for the pure electric vehicle as claimed in claim 3, characterized in that two moving cylinders (16) are fixedly mounted at the bottom of the supporting transverse plate (14), the two moving cylinders (16) are symmetrically distributed, the end portions of output rods of the two moving cylinders (16) are respectively and fixedly connected with the bottoms of the two moving frames (15), two guide rails are fixedly mounted on the supporting transverse plate (14), the two guide rails are respectively located at two ends of the upper surface of the supporting transverse plate (14), slide blocks are fixedly mounted on both moving frames (15), and the moving frames (15) are slidably connected with the supporting transverse plate (14) through the slide blocks and the guide rails.
5. The ultra-thick paint film enameled flat wire for the pure electric vehicle as claimed in claim 3, characterized in that a first gear (20) and a second gear (21) are arranged on the inner side of the connecting block (18), the first gear (20) and the second gear (21) are meshed with each other, the second gear (21) is rotatably connected with the connecting block (18), the first gear (20) is fixedly mounted on a connecting shaft (23), the connecting shaft (23) is rotatably connected with the connecting block (18), a fixed shaft (22) is fixedly mounted on one side of the second gear (21), a guide arc groove (181) is formed in the side wall of one side of the connecting block (18), one end of the fixed shaft (22) far away from the second gear (21) penetrates through the guide arc groove (181) and extends to the outer side of the connecting block (18), and a tightening adjusting cylinder (19) is hinged to one side of the upright rod (17), the top end of an output rod of the tightening cylinder (19) is fixedly provided with a connecting plate (24), and one end of the fixing shaft (22) located on the outer side of the connecting block (18) is rotatably connected with the connecting plate (24).
6. The ultra-thick paint film enameled flat wire for the pure electric vehicle as claimed in claim 3, characterized in that connecting frames (11) are fixedly mounted on one sides of the two mounting transverse plates (6), one end of each connecting shaft (23) penetrates through the connecting block (18) and extends to the outer side of the connecting block (18), and one end of each connecting shaft (23) located on the outer side of the connecting block (18) is inserted into the corresponding connecting frame (11).
7. The ultra-thick paint film enameled flat wire for the pure electric vehicle as claimed in claim 3, characterized in that the annular groove is matched with the outer surface of the ultra-thick paint film (2).
8. The ultra-thick paint film enameled flat wire for the pure electric vehicle as claimed in claim 3, is characterized in that a guide column (31) is rotatably installed on the inner side of the discharge nozzle (27), the outer peripheral surface of the guide column (31) is matched with the inner walls of the two sides of the discharge nozzle (27), a guide hole (311) is formed in the guide column (31), one end of the guide column (31) penetrates through the side wall of one side of the discharge nozzle (27) and extends to the outer side of the discharge nozzle (27), a third gear is fixedly installed at one end, located on the outer side of the discharge nozzle (27), of the guide column (31), a fourth gear is fixedly installed on the roller shaft (32), and the third gear is meshed with the fourth gear.
CN202011506634.6A 2020-12-18 2020-12-18 Ultra-thick paint film enameled flat wire for pure electric vehicle Active CN112670013B (en)

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