Paint dripping equipment for stator assembly

Abstract

The utility model discloses paint dripping equipment for a stator assembly. The paint dripping equipment comprises a rack, a discharging mechanism, a paint dripping mechanism, at least one heating mechanism and a material supporting mechanism corresponding to the heating mechanism, wherein the discharging mechanism is connected to the machine frame, the discharging mechanism is used for containing a stator assembly, the paint dripping mechanism is connected to the machine frame, and the paint dripping mechanism is used for receiving paint liquid and conducting paint dripping on the stator assembly placed in the discharging mechanism. The heating mechanism is internally provided with a heating channel used for drying the stator assembly after paint dripping, the material supporting mechanism is used for placing the stator assembly after paint dripping, and the material supporting mechanism is used for driving the stator assembly to move into the corresponding heating channel in the heating mechanism. According to the utility model, the stator assembly can be subjected to paint dripping processing and the stator assembly subjected to paint dripping is heated and dried, so that the drying time can be saved, and the production efficiency of the stator assembly can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of drop paint equipment for stator assembly. BACKGROUND

[0002] Currently, the winding surface in the stator assembly needs to be drop painted in the production process of motor, so as to form uniform covering insulation layer on the winding surface, and then effectively prevent short circuit and electric leakage phenomenon, ensure the safe operation of motor. Enterprises generally use drop paint equipment to drop paint stator assembly in order to improve the production efficiency of drop paint, for example, a kind of stator drop paint device with uniform distribution is disclosed in Chinese patent with publication number CN118826406B. In the device, the stator winding is fixed by clamping structure and drop painted by drop paint structure. However, the stator assembly after drop paint cannot be dried in the device, so the stator assembly can only be naturally dried, which takes a long time and affects the production efficiency of stator assembly. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a kind of drop paint equipment for stator assembly, which can drop paint stator assembly and heat dry stator assembly after drop paint, can save drying time, and then can improve the production efficiency of stator assembly.

[0004] In order to solve the above technical problems, the technical scheme of the utility model is as follows: a kind of drop paint equipment for stator assembly, comprising rack, material placing mechanism, drop paint mechanism, at least one heating mechanism and corresponding material supporting mechanism of the heating mechanism;

[0005] The material placing mechanism is connected to the rack, and the material placing mechanism is used for placing stator assembly;

[0006] The drop paint mechanism is connected to the rack, and the drop paint mechanism is used for connecting paint and drop painting stator assembly placed in the material placing mechanism;

[0007] The heating mechanism is provided with a heating channel for drying stator assembly after drop paint;

[0008] The material supporting mechanism is used for placing stator assembly after drop paint, and the material supporting mechanism is used for driving stator assembly to move into the heating channel in the corresponding heating mechanism and for driving stator assembly to move out of the corresponding heating channel.

[0009] Further, a specific structure of the material placing mechanism is provided, which comprises turnover plate, rotating seat, angle adjusting assembly and rotating driving part;

[0010] The turnover plate is rotatably connected to the rack.

[0011] The angle adjusting assembly is connected to the frame and the turnover plate, and is used to drive the turnover plate to rotate to adjust the angle of the turnover plate;

[0012] The rotating seat is rotatably connected to the turnover plate, and the stator assembly is placed on the rotating seat;

[0013] The rotating driving part is connected to the turnover plate and the rotating seat, and is used to drive the rotating seat to rotate and further drive the stator assembly to rotate.

[0014] Further, the angle adjusting assembly comprises a first connecting block, a second connecting block, an adjusting screw rod and a hand wheel;

[0015] The first connecting block is rotatably connected to the frame;

[0016] The second connecting block is rotatably connected to the turnover plate;

[0017] The adjusting screw rod is rotatably connected to the first connecting block and is threadedly connected to the second connecting block;

[0018] The hand wheel is connected to the adjusting screw rod and is used to drive the adjusting screw rod to rotate and further drive the second connecting block to move towards or away from the first connecting block to drive the turnover plate to rotate.

[0019] Further, the stator assembly with the paint dripping device further comprises a receiving disc located at one side of the material placing mechanism;

[0020] The paint dripping mechanism comprises a horizontal moving mechanism and a paint dripping assembly;

[0021] The paint dripping assembly is connected to the horizontal moving mechanism, and is used to access paint and drip paint on the stator assembly;

[0022] The horizontal moving mechanism is connected to the frame and is used to drive the paint dripping assembly to move above the receiving disc and to drive the paint dripping assembly to move above the stator assembly in the material placing mechanism.

[0023] Further, the material receiving mechanism comprises a material receiving seat and a lifting driving mechanism;

[0024] The heating channel extends in the up-down direction, the material receiving seat is arranged in the corresponding heating channel, and the material receiving seat is used to place the stator assembly after paint dripping;

[0025] The lifting driving mechanism is connected to the rack and the material supporting seat, and is used to drive the material supporting seat to move downwards and in turn drive the stator assembly to move downwards into the corresponding heating channel.

[0026] Further, the lifting driving mechanism comprises a lifting driving member, a top plate, a bottom plate, a first guide rod and a second guide rod.

[0027] The first guide rod is slidably connected to the rack in the up-down direction.

[0028] The top plate is connected to the upper end of the first guide rod.

[0029] The bottom plate is connected to the lower end of the first guide rod.

[0030] The lower end of the second guide rod is connected to the bottom plate, and the upper end of the second guide rod extends into the corresponding heating channel and is connected to the material supporting seat.

[0031] The lifting driving member is connected to the rack and the top plate, and is used to drive the top plate to move up and down and in turn drive the material supporting seat to move up and down through the first guide rod, the bottom plate and the second guide rod.

[0032] Further, the stator assembly with the paint dripping device further comprises an air exhaust system.

[0033] The rack has a mounting plate, and a heat exhaust cover is connected to the mounting plate, and a heat exhaust cavity is formed between the mounting plate and the heat exhaust cover.

[0034] The heating mechanism is arranged in the heat exhaust cavity and is connected to the mounting plate.

[0035] The mounting plate is provided with a lower through hole corresponding to the heating mechanism, and the lower end of the heating channel in the heating mechanism is aligned and communicated with the corresponding lower through hole.

[0036] The heat exhaust cover is provided with an upper through hole corresponding to the heating mechanism, and the upper end of the heating channel in the heating mechanism is aligned and communicated with the corresponding upper through hole.

[0037] The air exhaust system is communicated with the heat exhaust cavity and is used to exhaust and discharge the air in the heat exhaust cavity.

[0038] Further, the rack is provided with a working chamber and an operation window communicating with the working chamber, the feeding mechanism, the paint dripping mechanism, the heating mechanism and the material supporting mechanism are all installed in the working chamber, and the exhaust system also communicates with the working chamber and is used for sucking and discharging the gas in the working chamber.

[0039] Further, a specific structure of the exhaust system is provided, which comprises a fan, an air duct, an air cover and an air duct.

[0040] The air cover is connected to the rack, the air cover is provided with an upper air chamber and a lower air chamber communicating with the working chamber, a partition plate is arranged between the upper air chamber and the lower air chamber, and a communication hole for communicating the upper air chamber and the lower air chamber is arranged on the partition plate.

[0041] One end of the air duct is connected to the partition plate and communicates with the upper air chamber, the other end of the air duct is connected to the heat exhaust cover and communicates with the heat exhaust chamber, the fan communicates with one end of the air duct, and the other end of the air duct is connected to the air cover and communicates with the upper air chamber.

[0042] Further, a specific structure of the heating mechanism is provided, which comprises a sleeve and a heater.

[0043] The sleeve is connected to the rack, and the heating channel is arranged in the sleeve.

[0044] The heater is arranged outside the sleeve and is used for heating the sleeve.

[0045] A temperature measuring mounting portion is arranged on the sleeve, and a temperature sensor is installed in the temperature measuring mounting portion.

[0046] After the above technical scheme is adopted, first, the stator assembly is placed in the feeding mechanism, the stator assembly placed in the feeding mechanism is dripped with paint through the paint dripping mechanism, after the dripping is finished, the stator assembly after dripping is carried to the material supporting mechanism, the material supporting mechanism drives the stator assembly to move to the heating channel in the corresponding heating mechanism, then heat is generated through the heating mechanism and the stator assembly after dripping in the heating channel is heated and dried to make the paint quickly solidify. After the drying time reaches a certain time, the material supporting mechanism drives the stator assembly to move out of the corresponding heating channel, and then the stator assembly can be taken out and unloaded. In the embodiment, not only the stator assembly can be dripped with paint, but also the stator assembly after dripping can be heated and dried, which greatly saves the drying time and improves the production efficiency of the stator assembly. BRIEF DESCRIPTION OF DRAWINGS

[0047] Figure 1The utility model discloses a stator assembly drop paint equipment's perspective view;

[0048] Figure 2 The utility model discloses a stator assembly drop paint equipment's main sectional view;

[0049] Figure 3 The utility model discloses a stator assembly drop paint equipment's main sectional view;

[0050] Figure 4 The utility model discloses a stator assembly drop paint equipment's main sectional view;

[0051] Figure 5 The utility model discloses a stator assembly drop paint equipment's main sectional view Figure 1 ;

[0052] Figure 6 The utility model discloses a stator assembly drop paint equipment's main sectional view Figure 2 ;

[0053] In the drawing: 1, frame; 2, material releasing mechanism; 3, drop paint mechanism; 4, heating mechanism; 5, material holding mechanism; 6, stator assembly; 7, heating channel; 8, turnover plate; 9, rotating seat; 10, rotating drive part; 11, first connecting block; 12, second connecting block; 13, adjusting screw rod; 14, hand wheel; 15, material receiving disc; 16, drop paint assembly; 17, transverse movement driving part; 18, transverse movement support; 19, material holding seat; 20, lifting driving part; 21, top plate; 22, bottom plate; 23, first guide rod; 24, second guide rod; 25, exhaust system; 26, mounting plate; 27, heat exhaust cover; 28, heat exhaust cavity; 29, lower through hole; 30, upper through hole; 31, working chamber; 32, operation window; 33, safety grating; 34, fan; 35, air duct; 36, fan cover; 37, air guide pipe; 38, upper air cavity; 39, lower air cavity; 40, partition plate; 41, communication hole; 42, sleeve; 43, heater; 44, temperature measuring mounting part; 45, temperature sensor; 46, sealing plate; 47, drop paint switch; 48, drying switch; 49, material sensor. DETAILED DESCRIPTION

[0054] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining the drawings, the utility model is further detailed.

[0055] As Figures 1-6 shown, a kind of stator assembly drop paint equipment, including frame 1, material releasing mechanism 2, drop paint mechanism 3, at least one heating mechanism 4 and with the material holding mechanism 5 corresponding to the heating mechanism 4;

[0056] The feeding mechanism 2 is connected to the rack 1, and the feeding mechanism 2 is used for placing the stator assembly 6;

[0057] The paint dripping mechanism 3 is connected to the rack 1, and the paint dripping mechanism 3 is used for accessing paint liquid and dripping paint on the stator assembly 6 placed in the feeding mechanism 2;

[0058] The heating mechanism 4 is provided with a heating channel 7 for drying the stator assembly 6 after dripping paint;

[0059] The stator assembly 6 after dripping paint is placed on the material supporting mechanism 5, and the material supporting mechanism 5 is used for moving the stator assembly 6 into the corresponding heating channel 7 in the heating mechanism 4 and moving the stator assembly 6 out of the corresponding heating channel 7.

[0060] Specifically, first, the stator assembly 6 is placed in the feeding mechanism 2, the stator assembly 6 placed in the feeding mechanism 2 is dripped with paint through the paint dripping mechanism 3, the stator assembly 6 after dripping paint is carried to the material supporting mechanism 5, the material supporting mechanism 5 moves the stator assembly 6 into the corresponding heating channel 7 in the heating mechanism 4, then heat is generated through the heating mechanism 4 and the stator assembly 6 after dripping paint in the heating channel 7 is heated and dried to make the paint liquid quickly solidify. After a certain time of drying, the material supporting mechanism 5 moves the stator assembly 6 out of the corresponding heating channel 7, and then the stator assembly 6 can be taken out. In the embodiment, not only can the stator assembly 6 be dripped with paint, but also the stator assembly 6 after dripping paint can be heated and dried, which greatly saves the drying time and improves the production efficiency of the stator assembly 6. Further specifically, in the embodiment, the stator assembly 6 can be carried by manual or by a mechanical hand and placed in the feeding mechanism 2 and the material supporting mechanism 5. In the embodiment, the heating mechanism 4 corresponds to the material supporting mechanism 5 one by one, and the heating mechanism 4 is provided with four. Of course, in some embodiments, the heating mechanism 4 can also be provided with two or three or any number.

[0061] As shown in Figures 1-3 The feeding mechanism 2 includes a turnover plate 8, a rotating seat 9, an angle adjusting assembly, and a rotating driving part 10;

[0062] The turnover plate 8 is rotationally connected to the rack 1;

[0063] The angle adjusting assembly is connected to the rack 1 and connected to the turnover plate 8, and the angle adjusting assembly is used for driving the turnover plate 8 to rotate to adjust the inclination angle of the turnover plate 8;

[0064] The rotating seat 9 is rotatably connected to the turnover plate 8, and the stator assembly 6 is arranged on the rotating seat 9;

[0065] The rotating driving component 10 is connected to the turnover plate 8 and connected to the rotating seat 9, and the rotating driving component 10 is used to drive the rotating seat 9 to rotate and further drive the stator assembly 6 to rotate. Specifically, the paint dripping mechanism 3 is used to drip paint on the stator assembly 6 arranged in the rotating seat 9, and the angle adjusting assembly drives the turnover plate 8 to rotate, which can drive the rotating seat 9 and the stator assembly 6 to rotate together, and further can adjust the stator assembly 6 in the rotating seat 9 to the best angle to facilitate the dripping of paint on the stator assembly 6. In addition, the rotating driving component 10 drives the rotating seat 9 to rotate and further drives the stator assembly 6 to rotate in the process of dripping paint, so as to drip paint on the winding of the stator assembly 6 for one full circle. In this embodiment, the rotating seat 9 is provided with a positioning and placing groove for placing the stator assembly 6, the rotating driving component 10 can be a speed reducer motor, the rotating shaft of the turnover plate 8 rotating around the rack 1 is a first rotating shaft, the rotating shaft of the rotating seat 9 rotating relative to the turnover plate 8 is a second rotating shaft, and the first rotating shaft is arranged in a horizontal direction, and the second rotating shaft is perpendicular to the first rotating shaft.

[0066] As shown in Figures 1-3 , the angle adjusting assembly can include a first connecting block 11, a second connecting block 12, an adjusting screw rod 13, and a hand wheel 14.

[0067] The first connecting block 11 is rotatably connected to the rack 1.

[0068] The second connecting block 12 is rotatably connected to the turnover plate 8.

[0069] The adjusting screw rod 13 is rotatably connected to the first connecting block 11 and threadedly connected to the second connecting block 12.

[0070] The hand wheel 14 is connected to the adjusting screw rod 13 and is used to drive the adjusting screw rod 13 to rotate and further drive the second connecting block 12 to move towards or away from the first connecting block 11 to drive the turnover plate 8 to rotate, and further adjust the inclination angle of the turnover plate 8.

[0071] As shown in Figures 1-3 , the stator assembly paint dripping device can further include a material receiving disc 15 located on one side of the material feeding mechanism 2.

[0072] The paint dripping mechanism 3 can include a horizontal moving mechanism and a paint dripping assembly 16.

[0073] The paint dripping assembly 16 is connected to the horizontal moving mechanism, and the paint dripping assembly 16 is used to access paint and drip paint on the stator assembly 6.

[0074] The horizontal moving mechanism is connected to the frame 1 and is used to drive the paint dripping assembly 16 to move above the material receiving tray 15 and to move above the stator assembly 6 in the material feeding mechanism 2.

[0075] Specifically, during the equipment debugging stage, the horizontal moving mechanism drives the paint dripping assembly 16 to move above the material receiving tray 15, at this time, the paint dripping from the paint dripping assembly 16 will fall into the material receiving tray 15. After the equipment is debugged, the horizontal moving mechanism drives the paint dripping assembly 16 to move above the stator assembly 6 in the material feeding mechanism 2, at this time, the paint dripping assembly 16 can drip paint on the stator assembly 6. When the equipment stops working, the horizontal moving mechanism drives the paint dripping assembly 16 to move above the material receiving tray 15 again so that the paint leaking from the paint dripping assembly 16 falls into the material receiving tray 15.

[0076] Specifically, the horizontal moving mechanism includes a horizontal moving driving member 17 and a horizontal moving support 18, the horizontal moving driving member 17 is connected to the frame 1, the horizontal moving support 18 is connected to the horizontal moving driving member 17, the paint dripping assembly 16 is connected to the horizontal moving support 18, and the horizontal moving driving member 17 is used to drive the horizontal moving support 18 to move and in turn drive the paint dripping assembly 16 to move. The horizontal moving driving member 17 can be a rodless cylinder or a linear module, and the paint dripping assembly 16 can be a high-pressure back-suction valve, which is also called a high-pressure back-suction type dispensing valve. The raw material is changed from glue to paint, and the paint dripping can be realized. The paint can be insulating paint. Further specifically, the paint dripping assembly 16 is connected to a paint storage tank and is used to access the paint in the paint storage tank. By pressurizing the paint storage tank, the paint in the paint storage tank can flow into the paint dripping assembly 16. The material receiving tray 15 is connected to the frame 1.

[0077] As shown in Figures 1-6 The material receiving mechanism 5 can include a material receiving seat 19 and a lifting driving mechanism.

[0078] The heating channel 7 extends in the up-down direction, the material receiving seat 19 is arranged in the corresponding heating channel 7, and the material receiving seat 19 is used to place the stator assembly 6 after paint dripping.

[0079] The lifting driving mechanism is connected to the frame 1 and is connected to the material receiving seat 19. The lifting driving mechanism is used to drive the material receiving seat 19 to move downward and in turn drive the stator assembly 6 to move downward to extend into the corresponding heating channel 7. The lifting driving mechanism is also used to drive the material receiving seat 19 to move upward and in turn drive the stator assembly 6 to move upward to exit the heating channel 7.

[0080] AsFigure 2 , 4 As shown in Figures 5 and 6, the lifting drive mechanism may include a lifting drive component 20, a top plate 21, a bottom plate 22, a first guide rod 23, and a second guide rod 24.

[0081] The first guide rod 23 is slidably connected to the frame 1 in the vertical direction;

[0082] The top plate 21 is connected to the upper end of the first guide rod 23;

[0083] The base plate 22 is connected to the lower end of the first guide rod 23;

[0084] The lower end of the second guide rod 24 is connected to the base plate 22, and the upper end of the second guide rod 24 extends into the corresponding heating channel 7 and is connected to the material support 19.

[0085] The lifting drive component 20 is connected to the frame 1 and the top plate 21. The lifting drive component 20 is used to drive the top plate 21 to rise and fall, thereby driving the material support 19 to rise and fall through the first guide rod 23, the bottom plate 22 and the second guide rod 24. Specifically, when the material support 19 moves downward, it can drive the stator assembly 6 to move downward to extend into the corresponding heating channel 7. When the material support 19 rises, it can drive the stator assembly 6 to move upward to exit the heating channel 7. The lifting drive component 20 can be a lifting cylinder. The material support 19 is also provided with a positioning slot for placing the stator assembly 6. In the lifting drive mechanism, there are multiple first guide rods 23 and multiple second guide rods 24.

[0086] like Figure 1 , 2 As shown in Figures 4, 5, and 6, the stator assembly paint dripping equipment may further include an exhaust system 25;

[0087] The frame 1 has a mounting plate 26, and a heat exhaust cover 27 is connected to the mounting plate 26. The heat exhaust cover 27 and the mounting plate 26 surround each other to form a heat exhaust cavity 28.

[0088] The heating mechanism 4 is disposed in the heat exhaust chamber 28 and connected to the mounting plate 26;

[0089] The mounting plate 26 is provided with a lower through hole 29 corresponding to the heating mechanism 4, and the lower end of the heating channel 7 in the heating mechanism 4 is aligned and connected with the corresponding lower through hole 29;

[0090] The heat exhaust cover 27 is provided with an upper through hole 30 corresponding to the heating mechanism 4, and the upper end of the heating channel 7 in the heating mechanism 4 is aligned and connected with the corresponding upper through hole 30;

[0091] The exhaust system 25 is in communication with the heat exhaust cavity 28 and is used for sucking and discharging the air in the heat exhaust cavity 28. Specifically, the upper end of the second guide rod 24 extends into the corresponding heating channel 7 after passing through the lower through hole 29 and is connected with the material supporting seat 19, and the stator assembly 6 is used for entering or exiting the corresponding heating channel 7 after passing through the upper through hole 30, and the upper through hole 30 and the lower through hole 29 correspond to the heating channel 7 one by one in the embodiment. Further specifically, the heating mechanism 4 generates a large amount of heat when drying the stator assembly 6 in the heating channel 7, and if the heat is transferred to the workshop, the temperature in the workshop will become abnormally hot. Therefore, the heat is limited in the heat exhaust cavity 28 by the heat exhaust cover 27, and then the air in the heat exhaust cavity 28 is sucked and discharged by the exhaust system 25 to discharge the heat, which can avoid the temperature in the workshop from rising and becoming hot, and can also cool the exhaust heat to avoid overheating. Further specifically, at least one of the heat exhaust cover 27 and the mounting plate 26 is provided with an air inlet in communication with the heat exhaust cavity 28, and after the hot air in the heat exhaust cavity 28 is sucked and discharged by the exhaust system 25, the cold air outside can enter the heat exhaust cavity 28 from the air inlet; wherein the mounting plate 26 is part of the rack 1.

[0092] As shown in Figure 1 , 2 , the rack 1 is provided with a working chamber 31 and an operation window 32 in communication with the working chamber 31, and the material placing mechanism 2, the paint dripping mechanism 3, the heating mechanism 4 and the material supporting mechanism 5 are all installed in the working chamber 31, and the exhaust system 25 is also in communication with the working chamber 31 and is used for sucking and discharging the gas in the working chamber 31. Specifically, paint will emit odor during the dripping process, and the exhaust system 25 can discharge the exhaust gas and odor generated by the paint dripping in the working chamber 31 when sucking and discharging the gas in the working chamber 31. Further specifically, the stator assembly 6 can be grabbed and carried by a human or a mechanical hand from the operation window 32, and a safety grating 33 is installed in the operation window 32 to prevent personnel from entering by mistake during normal work, and the working chamber 31 is also provided with a lighting lamp.

[0093] As shown in Figure 1 , 2 , the exhaust system 25 can include a fan 34, an air duct 35, an air cover 36 and an air guide pipe 37;

[0094] The air cover 36 is connected to the frame 1, and the air cover 36 is provided with an upper air chamber 38 and a lower air chamber 39 communicated with the working chamber 31. A partition plate 40 is arranged between the upper air chamber 38 and the lower air chamber 39, and the partition plate 40 is provided with a communication hole 41 for communicating the upper air chamber 38 and the lower air chamber 39.

[0095] One end of the air guide pipe 37 is connected to the partition plate 40 and communicated with the upper air chamber 38, and the other end of the air guide pipe 37 is connected to the heat exhaust cover 27 and communicated with the heat exhaust chamber 28.

[0096] The fan 34 is communicated with one end of the air duct 35, and the other end of the air duct 35 is connected to the air cover 36 and communicated with the upper air chamber 38. Specifically, under the suction of the fan 34, the air in the working chamber 31 enters the lower air chamber 39, then enters the upper air chamber 38 through the communication hole 41, and then flows through the air duct 35 and the fan 34 and is discharged. The air in the heat exhaust chamber 28 flows through the air guide pipe 37, enters the upper air chamber 38, and then flows through the air duct 35 and the fan 34 and is discharged.

[0097] As shown in Figure 6 The heating mechanism 4 can include a sleeve 42 and a heater 43.

[0098] The sleeve 42 is connected to the frame 1, and the heating channel 7 is arranged in the sleeve 42.

[0099] The heater 43 is arranged outside the sleeve 42 and is used for heating the sleeve 42.

[0100] The sleeve 42 is provided with a temperature measurement mounting portion 44, and the temperature measurement mounting portion 44 is mounted with a temperature sensor 45.

[0101] In this embodiment, the lower end of the sleeve 42 is connected to the mounting plate 26, the first guide rod 23 is slidingly connected to the mounting plate 26 in the up-down direction, and the lifting cylinder is also connected to the mounting plate 26.

[0102] Specifically, the heat exhaust cover 27 is further provided with an access hole, and the heat exhaust cover 27 is connected with a sealing plate 46 for sealing the access hole. The temperature sensor 45 in the temperature measurement mounting portion 44 can be disassembled and assembled from the access hole.

[0103] Specifically, the stator assembly further includes a controller in the drop paint equipment. The temperature data detected by the temperature sensor 45 is transmitted to the controller, and then the heating temperature and heating time of the heater 43 are controlled by the controller. The heater 43 can be a ceramic heater 43, and the controller can be a PLC.

[0104] The embodiment also includes a paint dripping switch 47 and a drying switch 48 corresponding to the material supporting assembly;

[0105] The paint dripping switch 47 is connected to the controller and used to send a first signal to the controller when triggered;

[0106] The controller is connected to the paint dripping assembly 16 and the horizontal moving mechanism respectively and used to control the horizontal moving mechanism to drive the paint dripping assembly 16 to move above the stator assembly 6 in the material placing mechanism 2 and control the paint dripping assembly 16 to drip paint to the stator assembly 6 in the material placing mechanism 2 when receiving the first signal; wherein the controller is used to control the horizontal moving driving part 17 in the paint dripping assembly 16 and the horizontal moving mechanism to act;

[0107] The drying switch 48 is connected to the controller and used to send a second signal to the controller when triggered;

[0108] The controller is connected to the lifting driving mechanism in the material supporting assembly and used to control the corresponding lifting driving mechanism to drive the material supporting seat 19 to move downward and in turn drive the stator assembly 6 to move downward to extend into the corresponding heating channel 7 when receiving the second signal; wherein the controller is used to control the lifting cylinder in the material supporting assembly to act.

[0109] Further specifically, the stator assembly also includes a material presence sensor 49 corresponding to the material supporting seat 19 in the paint dripping device, the material presence sensor 49 is connected to the rack 1 and used to detect whether the stator core is placed on the corresponding material supporting seat 19 when the corresponding material supporting seat 19 is lifted upward.

[0110] In summary, first, the stator assembly 6 is placed in the material placing mechanism 2, the stator assembly 6 placed in the material placing mechanism 2 is dripped with paint by the paint dripping mechanism 3, after the dripping of paint is completed, the stator assembly 6 dripped with paint is carried to the material supporting mechanism 5, the material supporting mechanism 5 drives the stator assembly 6 to move to the heating channel 7 in the corresponding heating mechanism 4, then heat is generated by the heating mechanism 4 and the stator assembly 6 dripped with paint in the heating channel 7 is heated and dried to make the paint liquid solidify quickly. After the drying reaches a certain time, the material supporting mechanism 5 drives the stator assembly 6 to move to exit the corresponding heating channel 7, then the stator assembly 6 can be taken away and unloaded. In the embodiment, not only the stator assembly 6 can be dripped with paint, but also the stator assembly 6 dripped with paint can be heated and dried, which greatly saves the drying time and in turn improves the production efficiency of the stator assembly 6.

[0111] The above-described specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the present application, and it should be understood that the above-described specific embodiments are merely specific embodiments of the present application and are not used to limit the present application, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drop painting apparatus for a stator assembly, characterized by, The device comprises a rack (1), a material placing mechanism (2), a paint dripping mechanism (3), at least one heating mechanism (4) and a material supporting mechanism (5) corresponding to the heating mechanism (4); The material placing mechanism (2) is connected to the rack (1), and the material placing mechanism (2) is used for placing a stator assembly (6); The paint dripping mechanism (3) is connected to the rack (1), and the paint dripping mechanism (3) is used for accessing paint and dripping paint on the stator assembly (6) placed in the material placing mechanism (2); The heating mechanism (4) is provided with a heating channel (7) for drying the stator assembly (6) after dripping paint; The material supporting mechanism (5) is used for placing the stator assembly (6) after dripping paint, and the material supporting mechanism (5) is used for moving the stator assembly (6) into the heating channel (7) in the corresponding heating mechanism (4) and moving the stator assembly (6) out of the corresponding heating channel (7).

2. The drop painting apparatus for a stator assembly according to claim 1, characterized by, The material placing mechanism (2) comprises a turnover plate (8), a rotating seat (9), an angle adjusting assembly and a rotating driving part (10); The turnover plate (8) is rotatably connected to the rack (1); The angle adjusting assembly is connected to the rack (1) and connected to the turnover plate (8), and the angle adjusting assembly is used for driving the turnover plate (8) to rotate to adjust the inclination angle of the turnover plate (8); The rotating seat (9) is rotatably connected to the turnover plate (8), and the stator assembly (6) is placed on the rotating seat (9); The rotating driving part (10) is connected to the turnover plate (8) and connected to the rotating seat (9), and the rotating driving part (10) is used for driving the rotating seat (9) to rotate and in turn driving the stator assembly (6) to rotate.

3. The drop painting apparatus for a stator assembly according to claim 2, characterized by, The angle adjusting assembly comprises a first connecting block (11), a second connecting block (12), an adjusting screw rod (13) and a hand wheel (14); The first connecting block (11) is rotatably connected to the rack (1); The second connecting block (12) is rotatably connected to the turnover plate (8); The adjusting screw rod (13) is rotatably connected to the first connecting block (11) and threadedly connected to the second connecting block (12); The hand wheel (14) is connected to the adjusting screw rod (13) and used for driving the adjusting screw rod (13) to rotate and in turn driving the second connecting block (12) to move towards or away from the first connecting block (11) to drive the turnover plate (8) to rotate.

4. The drop painting apparatus for a stator assembly according to claim 1, wherein It also comprises a material receiving disc (15) located on one side of the material placing mechanism (2); The paint dripping mechanism (3) comprises a horizontal moving mechanism and a paint dripping assembly (16); The paint dripping assembly (16) is connected to the horizontal moving mechanism, and the paint dripping assembly (16) is used for accessing paint and dripping paint on the stator assembly (6); The horizontal moving mechanism is connected to the rack (1) and used for driving the paint dripping assembly (16) to move above the material receiving disc (15) and driving the paint dripping assembly (16) to move above the stator assembly (6) in the material placing mechanism (2).

5. The drop painting equipment for stator assembly according to claim 1, characterized in that, the material supporting mechanism (5) comprises a material supporting base (19) and a lifting driving mechanism; the heating channel (7) extends in the up-down direction, the material supporting base (19) is arranged in the corresponding heating channel (7), and the material supporting base (19) is used for placing the stator assembly (6) after drop painting; the lifting driving mechanism is connected to the rack (1) and connected to the material supporting base (19), and the lifting driving mechanism is used for driving the material supporting base (19) to move downward and in turn drive the stator assembly (6) to move downward to extend into the corresponding heating channel (7), and the lifting driving mechanism is also used for driving the material supporting base (19) to rise upward and in turn drive the stator assembly (6) to move upward to exit the heating channel (7).

6. The drop painting apparatus for a stator assembly according to claim 5, wherein the lifting driving mechanism comprises a lifting driving member (20), a top plate (21), a bottom plate (22), a first guide rod (23) and a second guide rod (24); the first guide rod (23) is slidingly connected to the rack (1) in the up-down direction; the top plate (21) is connected to the upper end of the first guide rod (23); the bottom plate (22) is connected to the lower end of the first guide rod (23); the lower end of the second guide rod (24) is connected to the bottom plate (22), and the upper end of the second guide rod (24) extends into the corresponding heating channel (7) and is connected to the material supporting base (19); the lifting driving member (20) is connected to the rack (1) and connected to the top plate (21), and the lifting driving member (20) is used for driving the top plate (21) to lift and in turn drive the material supporting base (19) to lift through the first guide rod (23), the bottom plate (22) and the second guide rod (24).

7. The drop painting apparatus for a stator assembly according to claim 5, wherein further comprising an exhaust system (25); the rack (1) has a mounting plate (26) therein, the mounting plate (26) is connected with a heat exhaust cover (27), and an exhaust cavity (28) is formed between the heat exhaust cover (27) and the mounting plate (26); the heating mechanism (4) is arranged in the exhaust cavity (28) and connected to the mounting plate (26); the mounting plate (26) is provided with a lower through hole (29) corresponding to the heating mechanism (4), and the lower end of the heating channel (7) in the heating mechanism (4) is aligned and communicated with the corresponding lower through hole (29); the heat exhaust cover (27) is provided with an upper through hole (30) corresponding to the heating mechanism (4), and the upper end of the heating channel (7) in the heating mechanism (4) is aligned and communicated with the corresponding upper through hole (30); the exhaust system (25) is communicated with the exhaust cavity (28) and used for sucking and discharging air in the exhaust cavity (28).

8. The drop painting apparatus for a stator assembly according to claim 7, wherein The rack (1) is provided with a working chamber (31) and an operation window (32) communicated with the working chamber (31), the feeding mechanism (2), the paint dripping mechanism (3), the heating mechanism (4) and the material supporting mechanism (5) are all installed in the working chamber (31), and the exhaust system (25) is also communicated with the working chamber (31) and used for sucking and discharging the gas in the working chamber (31).

9. The drop painting apparatus for a stator assembly according to claim 8, wherein The exhaust system (25) comprises a fan (34), an air duct (35), an air cover (36) and a wind guide pipe (37). The air cover (36) is connected on the rack (1), the air cover (36) is provided with an upper air chamber (38) and a lower air chamber (39) communicated with the working chamber (31), a partition plate (40) is arranged between the upper air chamber (38) and the lower air chamber (39), and the partition plate (40) is provided with a communication hole (41) for communicating the upper air chamber (38) and the lower air chamber (39); One end of the wind guide pipe (37) is connected with the partition plate (40) and communicated with the upper air chamber (38), and the other end of the wind guide pipe (37) is connected with the heat exhaust cover (27) and communicated with the heat exhaust chamber (28); The fan (34) is communicated with one end of the air duct (35), and the other end of the air duct (35) is connected with the air cover (36) and communicated with the upper air chamber (38).

10. The drop painting apparatus for a stator assembly according to claim 1, wherein The heating mechanism (4) comprises a sleeve (42) and a heater (43); The sleeve (42) is connected on the rack (1), and the heating channel (7) is arranged in the sleeve (42); The heater (43) is arranged outside the sleeve (42) and used for heating the sleeve (42); The sleeve (42) is provided with a temperature measuring mounting portion (44), and a temperature sensor (45) is mounted in the temperature measuring mounting portion (44).

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