CN115921229A - Insulation coating production line and implementation method thereof - Google Patents

Abstract

The application discloses an insulation coating production line and an implementation method thereof, which belong to the technical field of coating devices and comprise a paint dipping production line and a control system of the paint dipping production line; the paint dipping production line comprises a feeding and carrying mechanism, a drying mechanism, a paint dipping and coating mechanism and a discharging and carrying mechanism; the production line can avoid the phenomenon that air bubbles are remained on the surface when the motor stator is subjected to paint dipping and coating, and can complete preheating and drying, insulating paint dipping and coating and heating and drying of the motor stator in a production space, so that the production cost and the production space are saved, and the production efficiency and the paint dipping effect are improved.

Description

Insulation coating production line and implementation method thereof

Technical Field

The invention relates to an insulation coating production line and an implementation method thereof, in particular to a motor stator winding insulation paint dip coating production line, and belongs to the technical field of coating devices.

Background

The stator winding of the motor needs to be coated and dried by dipping paint in production and manufacturing, the aim is to remove moisture contained in materials, all space air gaps of the winding are filled with insulating paint, so that the insulating strength and the moisture resistance of the winding can be improved, the heat resistance and the heat dissipation of the winding can be improved, the mechanical performance of winding insulation can be improved, the chemical stability, the heat conductivity, the heat dissipation effect and the aging delay are improved, the dipping paint quality of the stator winding of the motor directly influences the temperature rise and the service life of the motor, the dipping paint and the drying are required to be carried out strictly according to an insulation treatment process during vacuum dipping paint drying, the permeability, the paint film thickness, the paint film surface smoothness and the mechanical strength of the insulating paint are guaranteed, the stator winding is adhered to form a solid whole, the existing dipping paint mode is that the stator of the motor is manually placed in a container, traction equipment such as a practical crane or a crane is placed in a pool or the container filled with the insulating paint, bubbles are attached to the surface of the stator copper wire frequently during dipping paint, the dipping paint effect is poor, the problem that the time and labor are wasted during the dipping paint drying is solved, and the technical problem that the technical problem of the dipping paint production is solved.

For example, on 25.10.2006, an efficient insulating dip coating device with the publication number of CN2829907Y is disclosed, which comprises a frame, a chain driving device, a chain, a dip coating groove, an electric heating device and an electric control part, wherein the chain driving device, the chain, the electric heating device and the electric control part are arranged in the frame, the chain driving device and the chain are vertically arranged in a surrounding manner, the electric control part mainly comprises a temperature sensor and a central controller, and the temperature sensor is arranged in the frame. Temperature sensor's signal output connects central controller's signal input, central controller output end connection control electric heater unit, chain drive and the vertical single-deck overall arrangement that encircles of chain, the structure is simple compact more, area occupied is very little, the chain stroke section, more do benefit to and improve production efficiency, the frame both sides are provided with work piece entry and work piece export, make things convenient for automatic production line with other equipment, every interval temperature obtains accurate control, thereby be favorable to the part dip coating, stoving and fast curing, effectively practice thrift the electric energy, above-mentioned equipment has improved production efficiency to a certain extent, still have following shortcoming:

1. according to the equipment, when the workpiece is subjected to insulating paint dipping, bubbles are generated on the surface of the workpiece, and the effect of the insulating paint dipping of the workpiece is influenced due to no bubble eliminating process measures.

2. When the equipment is used for production, the equipment is divided into a paint dipping area, a drying area and a curing area, each area is independent, and the improvement degree is limited on the aspect of saving the space occupying a factory building.

Disclosure of Invention

The invention aims to solve the technical problems of the background art and the defects of the background art and the invention and provides an insulation coating production line and an implementation method thereof.

In order to solve the technical problems, the invention adopts the following technical scheme:

an insulation coating production line comprises a paint dipping production line and a control system of the paint dipping production line;

the paint dipping production line comprises a feeding and carrying mechanism, a drying mechanism, a paint dipping and coating mechanism and a discharging and carrying mechanism;

the drying mechanism is used for preheating and drying the motor stator before insulating paint dipping, and heating and drying the motor stator after paint dipping and coating are finished;

the drying mechanism comprises a drying and paint dipping chamber, suspenders which are distributed in the circumferential direction are arranged in the drying and paint dipping chamber, the tail ends of two sides of each suspender are connected with rotary bearings, a suspension cage is connected below each rotary bearing, baffles are uniformly distributed in the suspension cage, stators are stored between the baffles, the rotary bearings can enable the suspension cage to be always in a vertical state, the circle center position of each suspender is connected with a suspension cage rotating stepping motor, and the suspension cage rotating stepping motor can enable the suspension cage to rotate in the drying and paint dipping chamber at a certain speed;

a drying fan is arranged at the upper part in the drying paint dipping chamber, a heating net is arranged below the drying fan and used for heating air in the drying paint dipping chamber, the drying fan can quickly and uniformly heat the drying paint dipping chamber, a temperature sensor is arranged in the middle of one side in the drying paint dipping chamber and used for detecting the temperature of the heating air in the drying paint dipping chamber, a sealing door and a travel switch are arranged at the other side of the drying paint dipping chamber, the sealing door is used for sealing the drying paint dipping chamber, the travel switch is used for detecting whether the sealing door is completely closed or not, the sealing door is connected with a hydraulic cylinder, the hydraulic cylinder is used for opening and closing the sealing door, a 3# limit switch is arranged on the hydraulic cylinder, and the 3# limit switch is used for detecting whether the sealing door is opened in place or not;

when the stator needs to be dried, the sealing door is completely closed, the heating net and the drying fan are started, and the suspension cage rotating stepping motor is started to rotate for a certain time, so that the stator in the suspension cage can be quickly and uniformly dried.

Further, the dip coating mechanism is used for carrying out insulation dip coating on the motor stator according to set time;

the paint dipping and coating mechanism comprises a No. 1 air valve, the No. 1 air valve is positioned above the drying paint dipping chamber, the No. 1 air valve is used for communicating and closing the drying paint dipping chamber and the atmosphere, the paint dipping and coating mechanism further comprises a vacuum valve, the vacuum valve is connected with the upper part of the drying paint dipping chamber through a section of pipeline, and the vacuum valve is used for communicating and closing the drying paint dipping chamber and a vacuum device;

the dip coating mechanism further comprises a differential pressure liquid level meter, the differential pressure liquid level meter is used for detecting the liquid level of insulating paint coated in the drying dip coating chamber, the dip coating mechanism further comprises a connecting valve, one end of the connecting valve is connected with the bottom end of the drying dip coating chamber through a pipeline, the other end of the connecting valve is connected with a paint storage chamber, and the connecting valve is used for communicating and closing the paint storage chamber and the drying dip coating chamber;

the top of storing up the lacquer room is equipped with the radar level gauge, the radar level gauge is used for detecting the liquid level of the interior insulating varnish of storing up the lacquer room, the top of storing up the lacquer room is equipped with the 2# air valve, the 2# air valve is used for storing up the lacquer room and atmospheric intercommunication and closes, store up the bottom of lacquer room and connect the blowoff valve through one section pipe connection, the blowoff valve is used for the insulating varnish of the interior use of regular discharge storage lacquer room, store up the bottom of lacquer room and connect the one end of advancing the lacquer valve through one section pipe connection, the other end of advancing the lacquer valve connects into the export of lacquer pump.

Furthermore, the inlet of the paint inlet pump is connected with the bottom of the paint storage tank through a pipeline, the paint inlet pump adds insulating paint from the paint storage tank to the paint storage chamber through a paint inlet valve, and the bottom end of the paint storage tank is also provided with a liquid level sensor which is used for detecting the liquid level of the insulating paint in the paint storage tank;

when the stator is dried, the No. 1 air valve is closed, the vacuum valve is opened, the differential pressure liquid level meter detects that the vacuum degree in the drying paint dipping chamber reaches a set value, the vacuum valve is closed, the No. 2 air valve is opened, the connecting valve is opened, insulating paint flows into the drying paint dipping chamber from the paint storage chamber under atmospheric pressure, the differential pressure liquid level meter detects that the liquid level of the insulating paint in the drying paint dipping chamber reaches the set value, the connecting valve is closed, the suspension cage rotating stepping motor rotates for a certain time, insulating paint dipping coating is carried out on the stator in the suspension cage, the connecting valve is opened after the dipping paint coating is finished, the No. 1 air valve is opened, the insulating paint flows back to the paint storage chamber, the connecting valve is closed after the differential pressure liquid level meter detects that the liquid level of the insulating paint in the drying paint dipping chamber is zero, and then the stator which is finished with insulating paint dipping paint is dried.

Further, the feeding and carrying mechanism is used for carrying the motor stator to the drying mechanism and the dip coating mechanism in sequence from the motor production line;

the feeding and carrying mechanism comprises a roller conveyer belt, the surface of the roller conveyer belt is used for conveying stators, a group of horn-shaped vertical baffles are distributed on the roller conveyer belt, the position of the stators on the roller conveyer belt is limited between the baffles, a photoelectric switch is arranged above the tail end of the roller conveyer belt, and the photoelectric switch is used for detecting whether the stators exist or not;

the tail end of the roller conveyer belt is also provided with a turnover conveyer belt, the turnover conveyer belt is used for transporting the stator on the roller conveyer belt to the drying mechanism and the paint dipping and coating mechanism, a 1# stepping motor is connected below the turnover conveyer belt, and the 1# stepping motor is used for driving the turnover conveyer belt to rotate;

the end of turnover conveyer belt is equipped with the guide rail, and the top of guide rail is connected with the transport structure, and the transport structure can be followed guide rail one end and removed the other end, and the transport structure includes 2# step motor, and the end-to-end connection of 2# step motor's transmission shaft has the transport cylinder, and 2# step motor is used for carrying the rotatory certain angle of cylinder.

Furthermore, the carrying cylinder is provided with a # 1 limit switch and a # 2 limit switch, the tail end of the carrying cylinder is provided with a positioning ring, the carrying cylinder is also connected with a carrying clamp through a connecting rod, the carrying clamp can contract inwards and recover, and the stator can be clamped and loosened;

the roller conveyer belt is started firstly, when the photoelectric switch detects that a stator exists, the roller conveyer belt and the turnover conveyer belt are stopped after advancing by a distance of one stator, the conveying clamp contracts inwards to clamp the stator on the turnover conveyer belt, the No. 2 stepping motor rotates by a certain angle, and the rotor is conveyed to the drying mechanism and the paint dipping and coating mechanism;

the blanking conveying mechanism is used for conveying the motor stator to the surface of a blanking conveying belt from the drying mechanism and the paint dipping and coating mechanism, and conveying the motor stator to the tooling position of a motor production line through the blanking conveying belt;

the blanking conveying mechanism comprises a blanking conveying belt, the blanking conveying belt is positioned on one side of the tail end of the roller conveying belt, the center of the blanking conveying belt and the center of the turnover conveying belt are positioned on the same straight line, and the blanking conveying belt is used for conveying a stator which is subjected to paint dipping and coating to a next motor tool;

after the stator dip coating finishes, the sealing door is opened, the turnover conveyer belt is rotatory 90 degrees and the unloading conveyer belt is connected, turnover conveyer belt and unloading conveyer belt start, and the transport anchor clamps reset to the initial position along the guide rail, and rotatory 180 degrees back transport anchor clamps press from both sides and get a stator in the cage, then the rotatory 180 degrees of transport anchor clamps, the pine takes off the stator, removes the stator to the turnover conveyer belt surface, transports the next frock department of stator through the unloading conveyer belt.

Furthermore, the control system of the dip coating production line comprises a central processing unit and a human-computer interface, wherein the central processing unit is also connected with a loading carrying detection unit, a loading carrying execution unit, a unloading carrying execution unit, a drying detection unit, a drying execution unit, a dip coating detection unit and a dip coating execution unit;

the feeding, carrying and detecting unit is used for detecting the existence and the position of the motor stator and feeding back a detected signal to the central processing unit to control the action of the feeding, carrying and executing unit so as to realize the carrying of the motor stator to the drying mechanism and the dip coating mechanism;

the drying detection unit is used for detecting the temperature in the drying paint dipping chamber and feeding back a detected signal to the central processing unit to control the action of the drying execution unit so as to realize that the motor stator is dried according to set time;

the dip coating detection unit is used for detecting the liquid level of insulating paint in the drying dip coating chamber and feeding back a detected signal to the central processing unit to control the action of the dip coating execution unit so as to realize dip coating of the motor stator according to set time;

the blanking carrying execution unit is used for receiving an execution signal of the central processing unit, realizing automatic blanking of the motor stator from the drying paint dipping chamber and transporting the motor stator to a tool.

Further, an insulation coating production line and a realization method thereof comprise a loading and carrying process:

the loading and conveying process starts at step S100, and the process starts and executes step S101;

step S101, starting a roller conveyer belt, and advancing for a certain distance each time; after the completion, executing step S102;

step S102, a control system judges whether a motor stator is arranged at the tail end of a roller conveyer belt; if yes, executing step S103; if not, executing step S101;

step S103, stopping the roller conveyer belt and the turnover conveyer belt after the roller conveyer belt and the turnover conveyer belt advance for the same certain distance; after the completion, executing step S104;

step S104, the carrying clamp is opened, the stator on the turnover conveyer belt is grabbed, and then the stator moves for a certain distance along the guide rail and stops; after completion, step S105 is executed;

s105, rotating the carrying clamp for 180 degrees, loosening the carrying clamp, putting the stator into two adjacent baffles in the suspension cage, and adding one to the number of the stators in the suspension cage; after the completion, executing step S106;

s106, the conveying clamp is rotated by 180 degrees and then restored, and the original initial position is returned along the guide rail; after completion, step S107 is executed;

step S107, the control system judges whether the stator in the suspension cage is full; if yes, go to step S108; if not, executing step S101;

step S108, the suspension cage rotating stepping motor rotates for a certain angle, so that the other suspension cage moves to a feeding position; after completion, step S109 is executed;

step S109, the control system judges whether the number of times of the rotation angle of the suspension cage is reached; if yes, go to step S110; if not, executing step S101;

in step S110, the process goes to a drying process.

Further, the implementation method of the insulating coating production line further comprises a drying process;

the drying process starts in step S200, and the process starts and executes step S201;

step S201, closing a sealing door; after completion, step S202 is executed;

step S202, the control system judges whether the sealing door is closed in place; if yes, executing step S203 and step S204; if not, executing step S201;

step S203, closing the connecting valve, closing the No. 1 air valve and closing the vacuum valve;

step S204, starting a heating net and a drying fan; after completion, step S205 is executed;

step S205, the control system judges whether the temperature in the drying paint dipping chamber reaches a preheating or heating set temperature; if yes, go to step S206; if not, executing step S204;

step S206, closing the heating net, and starting the cage rotating stepping motor to rotate; after completion, step S207 is executed;

step S207, the control system judges whether the preheating drying or the heating drying time is up; if yes, go to step S208; if not, executing step S203 and step S204;

and S208, stopping the rotation of the cage rotating stepping motor, and entering the paint dipping and coating process or the blanking and conveying process.

Further, the insulating coating production line also comprises a paint dipping and coating process;

the dip coating process starts at step S300, and the process starts and step S301 is executed;

step S301, judging whether the sealing door is closed in place by a control system; if yes, executing step S303 and step S304; if not, executing step S302;

step S302, starting a hydraulic cylinder to close a sealing door; after completion, step S301 is executed;

step S303, closing the connecting valve, closing the 1# air valve and opening the vacuum valve;

step S304, starting a drying process; after completion, step S305 is executed;

s305, judging whether the preheating time and the vacuum pressure in the drying paint dipping chamber reach set values by a control system; if yes, go to step S306; if not, executing step S303 and step S304;

step S306, closing the vacuum valve, opening the connecting valve, opening the 2# air valve, and stopping the rotation of the suspension cage rotating stepping motor; after completion, step S307 is executed;

step S307, the control system judges whether the liquid level of the drying paint dipping chamber reaches a set value; if yes, go to step S311; if not, go to step S308;

step S308, the control system judges whether the liquid level of the paint storage chamber reaches below a set liquid level; if yes, go to step S309; if not, executing step S310;

step S309, a paint inlet valve is opened, and a paint inlet pump is opened; after completion, step S308 is executed;

step S310, closing a paint inlet valve and closing a paint inlet pump; after completion, step S306 is executed;

step S311, closing the connecting valve, and starting the cage rotating stepping motor to rotate; after completion, go to step S312;

step S312, the control system judges whether the dip coating time is up; if yes, go to step S313; if not, go to step S311;

step S313, stopping the rotation of the cage rotating stepping motor; after completion, step S314 is executed;

step S314, opening a connecting valve and opening a 1# air valve; after completion, step S315 is executed;

step S315, judging whether the liquid level of the paint surface in the drying and paint dipping chamber is zero or not by the control system; if yes, go to step S316; if not, go to step S314;

step S316, the program enters a drying process; after completion, step S317 is performed;

step S317, the control system judges whether the drying time is up; if yes, go to step S318; if not, executing step S316;

step S318, starting the hydraulic cylinder to open the sealing door; after completion, step S319 is executed;

step S319, the control system judges whether the sealing door is opened in place; if yes, go to step S320; if not, go to step S318;

step S320, closing the hydraulic cylinder; after completion, step S321 is executed;

in step S321, the process proceeds to a blanking transfer mechanism flow.

Further, the implementation method of the insulation coating production line further comprises a blanking and carrying process;

the blanking conveying process starts in step S400, the process starts, and step S401 is executed;

step S401, a control system judges whether the sealing door is opened in place; if yes, go to step S403; if not, executing step S402;

step S402, starting a hydraulic cylinder to open a sealing door; after completion, step S401 is executed;

step S403, rotating the turnover conveyor belt by 90 degrees, completing butt joint with the blanking conveyor belt, starting the turnover conveyor belt, and starting the blanking conveyor belt; after completion, step S404 is executed;

step S404, the conveying clamp moves for a certain distance along the guide rail and then stops; after completion, step S405 is executed;

step S405, the carrying clamp rotates 180 degrees, and the carrying clamp starts to grab the stator in the suspension cage; after completion, step S406 is executed;

step S406, rotating the conveying clamp for 180 degrees, moving the conveying clamp to the original initial position along the guide rail, loosening the stators to a turnover conveyor belt by the conveying clamp, and reducing the number of the stators in the suspension cage by one; after completion, step S407 is executed;

step S407, the control system judges whether the stator in the cage is empty; if yes, go to step S408; if not, go to step S404;

step S408, the suspension cage rotating stepping motor rotates for a certain angle; after completion, step S409 is executed;

step S409, the control system judges whether the number of times of the rotation angle of the cage is reached; if yes, go to step S410; if not, executing step S404;

and step S410, finishing the automatic dip coating.

By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:

1. the motor stator coating device is provided with the insulating paint dipping chamber, the motor stator can be regularly contained in the insulating paint dipping chamber, the insulating paint dipping chamber is connected with the vacuum equipment, a closed vacuum space can be formed in the insulating paint dipping chamber, air bubbles are prevented from remaining on the surface of the motor stator when the motor stator is subjected to insulating paint dipping, and the effect of insulating paint dipping coating is improved.

2. According to the invention, the heating net and the drying fan are arranged at the upper part in the insulating paint dipping chamber, the temperature sensor is also arranged in the insulating paint dipping chamber and used for controlling the preheating temperature and the heating and drying temperature of the heating net in the insulating paint dipping chamber, the insulating paint inlet valve and the paint inlet pump are also connected to the bottom of the insulating paint dipping chamber, and the control system controls the insulating paint inlet valve and the paint inlet pump to realize the inlet and the outlet of the insulating paint, so that the three flow steps of preheating and drying, insulating paint dipping coating and heating and drying are simultaneously realized in the insulating paint dipping chamber, and the production cost and the production space are saved.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals, and in the drawings, the elements or portions are not necessarily drawn to actual scale and orientation.

FIG. 1 is a schematic view of the construction of an immersion painting line according to the present invention;

FIG. 2 is an electrical connection diagram of a control system of the dip coating line;

FIG. 3 is a flow chart of a material loading and handling control method according to the present invention;

FIG. 4 is a drying flowchart of an implementation method of the present invention;

FIG. 5 is a flow chart of dip coating according to an embodiment of the present invention;

fig. 6 is a flow chart of blanking and carrying of the implementation method of the invention.

Detailed Description

An insulation coating production line comprises a paint dipping production line and a control system of the paint dipping production line.

As shown in fig. 1, the dip coating production line comprises a feeding and conveying mechanism, a drying mechanism, a dip coating mechanism and a discharging and conveying mechanism;

the feeding and carrying mechanism is used for carrying the motor stator to the drying mechanism and the dip coating mechanism from the motor production line in order;

the drying mechanism is used for preheating and drying the motor stator before insulating paint dipping, and heating and drying the motor stator after paint dipping and coating are finished;

the dip coating mechanism is used for carrying out insulation dip coating on the motor stator according to set time;

the blanking conveying mechanism is used for conveying the motor stator to the surface of a blanking conveying belt from the drying mechanism and the paint dipping and coating mechanism, and conveying the motor stator to the tooling position of a motor production line through the blanking conveying belt;

the feeding and carrying mechanism comprises a roller conveyer belt 21, the surface of the roller conveyer belt 21 is used for conveying stators, a group of horn-shaped vertical baffles 22 are distributed on the roller conveyer belt 21, the positions of the stators on the roller conveyer belt 21 are limited between the baffles 22, a photoelectric switch 23 is arranged above the tail end of the roller conveyer belt 21, and the photoelectric switch 23 is used for detecting whether the stators exist or not.

The tail end of the roller conveyer belt 21 is also provided with a turnover conveyer belt 24, the turnover conveyer belt 24 is used for conveying the stator on the roller conveyer belt 21 to the drying mechanism and the paint dipping and coating mechanism, and a 1# stepping motor 25,1# stepping motor 25 is connected below the turnover conveyer belt 24 and used for driving the turnover conveyer belt 24 to rotate.

The end of turnover conveyer belt 24 is equipped with guide rail 26, and the top of guide rail 26 is connected with transport structure 27, and transport structure 27 is driven by guide rail step motor, can move to the other end from guide rail 26 one end, and transport structure 27 includes that the end of 2# step motor 28,2# step motor 28's transmission shaft is connected with transport cylinder 29,2# step motor 28 and is used for carrying the certain angle of cylinder 29 rotation.

The carrying cylinder 29 is provided with a 1# limit switch 211 and a 2# limit switch 212,1# limit switch for detecting the retracting position of the carrying cylinder 29, the 2# limit switch 212 for detecting the extending position of the carrying cylinder 29, the tail end of the carrying cylinder 29 is provided with a positioning ring 213, the carrying cylinder 29 is further connected with a carrying clamp 210 through a connecting rod, and the carrying clamp 210 can retract and restore inwards under the action of the stretching and retracting of the carrying cylinder 29 and the positioning ring 213 to clamp and release the stator.

The roller conveyer belt 21 is started firstly, when the photoelectric switch 23 detects that a stator exists, the roller conveyer belt 21 and the turnover conveyer belt 24 are stopped after advancing by a distance of one stator, the carrying clamp 210 contracts inwards to clamp the stator on the turnover conveyer belt 24, and the 2# stepping motor 28 rotates by a certain angle to carry the stator to a drying mechanism and a paint dipping and coating mechanism.

The drying mechanism comprises a drying paint dipping chamber 50, suspenders 511 which are distributed circumferentially are arranged in the drying paint dipping chamber 50, the tail ends of two sides of each suspender 511 are connected with rotating bearings 58, a suspension cage 513 is connected below each rotating bearing 58, baffles 510 are uniformly distributed in the suspension cage 513, stators are stored between the baffles 510, the rotating bearings 58 enable the suspension cage to be always in a vertical state, a suspension cage rotating stepping motor is connected to the circle center of each suspender 511, and the suspension cage rotating stepping motor enables the suspension cage 513 to rotate in the drying paint dipping chamber 50 at a certain speed.

A drying fan 53 is arranged at the upper part in the drying and dipping paint chamber 50, a heating net 54 is arranged below the drying fan 53, the heating net 54 is used for heating air in the drying and dipping paint chamber 50, the drying fan 53 can quickly and uniformly heat the inside of the drying and dipping paint chamber 50, a temperature sensor 56 is arranged in the middle of one side in the drying and dipping paint chamber 50, the temperature sensor 56 is used for detecting the temperature of the heated air in the drying and dipping paint chamber 50, a sealing door 51 and a travel switch 55 are arranged at the other side of the drying and dipping paint chamber 50, the sealing door 51 is used for sealing the drying and dipping paint chamber 50, a closed space is arranged in the drying and dipping paint chamber 50, the travel switch 55 is used for detecting whether the sealing door 51 is completely closed, the sealing door 51 is connected with a hydraulic cylinder 52, the hydraulic cylinder 52 is used for opening and closing the sealing door 51, and a 3# limit switch 512,3# limit switch 512 is arranged on the hydraulic cylinder 52 and used for detecting whether the sealing door 51 is opened in place.

When the stator needs to be dried, the sealing door 51 is completely closed, the heating net 54 and the drying fan 53 are started, and the cage rotating stepping motor is started to rotate for a certain time, so that the stator in the cage 513 is dried quickly and uniformly.

The dip coating mechanism comprises a # 1 air valve 69,1# air valve 69 positioned above a drying dip coating chamber 50, a drying dip coating chamber 50,1# air valve 69 connected through a section of pipeline and used for communicating and closing the drying dip coating chamber 50 with the atmosphere, and a vacuum valve 612, wherein the vacuum valve 612 is connected with the upper part of the drying dip coating chamber 50 through a section of pipeline, and the vacuum valve 612 is used for communicating and closing the drying dip coating chamber 50 with a vacuum device.

Dip coating mechanism still includes differential pressure level gauge 61, and differential pressure level gauge 61 includes two sensors, and the branch is listed in the top and the bottom of stoving dip coating room 50, and differential pressure level gauge 61 is used for detecting the liquid level of the interior coating insulated paint of stoving dip coating room 50, and dip coating mechanism still includes connecting valve 62, and the bottom of stoving dip coating room 50 is passed through the pipe connection to the one end of connecting valve 62, and the connecting valve 62 other end is connected with stores up paint room 68, and connecting valve 62 is used for storing up the intercommunication of paint room 68 and stoving dip coating room 50 and closes.

The top end of the paint storage chamber 68 is provided with a radar liquid level meter 611, the radar liquid level meter 611 is used for detecting the liquid level of insulating paint in the paint storage chamber 68, a 2# air valve 610,2# air valve 610 is arranged above the paint storage chamber 68 and is communicated with the top end of the paint storage chamber 68 through a section of pipeline, the 2# air valve 610 is used for communicating and closing the paint storage chamber 68 and the atmosphere, the bottom end of the paint storage chamber 68 is connected with one end of a blow-down valve 63 through a section of pipeline, the other end of the blow-down valve 63 extends out of the equipment through a pipeline, the blow-down valve 63 is used for regularly discharging used insulating paint in the paint storage chamber 68, the bottom end of the paint storage chamber 68 is connected with one end of a paint inlet valve 64 through a section of pipeline, and the other end of the paint inlet valve 64 is connected with the outlet of a paint inlet pump 65.

The inlet of the paint inlet pump 65 is connected with the bottom of the paint storage tank 67 through a pipeline, insulating paint is added into the paint storage chamber 68 from the paint storage tank 67 through the paint inlet valve 64 by the paint inlet pump 65, the bottom end of the paint storage tank 67 is further provided with a liquid level sensor 66, and the liquid level sensor 66 is used for detecting the insulating paint liquid level of the paint storage tank 67.

When the preheating and drying of the stator are finished, the No. 1 air valve 69 is closed, the vacuum valve 612 is opened, the differential pressure liquid level meter 61 detects that the vacuum degree in the drying and impregnating chamber 50 reaches a set value, the vacuum valve 612 is closed, the No. 2 air valve 610 is opened, the connecting valve 62 is opened, insulating paint flows into the drying and impregnating chamber 50 from the paint storage chamber 68 under the atmospheric pressure, the differential pressure liquid level meter 61 detects that the liquid level of the insulating paint in the drying and impregnating chamber 50 reaches the set value, the connecting valve 62 is closed, the suspension cage rotating stepping motor rotates for a certain time, the insulating paint impregnating coating of the stator in the suspension cage is carried out, the impregnating coating is finished, the connecting valve 62 is opened, the No. 1 air valve 69 is opened, the insulating paint flows back into the paint storage chamber 68, the differential pressure liquid level meter 61 detects that the liquid level of the insulating paint in the drying and impregnating chamber 50 is zero, the connecting valve 62 is closed, and then the stator which is finished with the insulating paint is heated and dried.

The blanking carrying mechanism comprises a blanking conveying belt 31, the blanking conveying belt is located on one side of the tail end of the roller conveying belt 21, the center of the blanking conveying belt 31 and the center of the turnover conveying belt 24 are located on the same straight line, and the blanking conveying belt 31 is used for conveying a stator which is subjected to paint dipping and coating to a next motor tool.

After stator dip coating finishes, sealing door 51 opens, turnover conveyer belt 24 rotates 90 degrees and is connected with unloading conveyer belt 31, turnover conveyer belt 24 and unloading conveyer belt 31 start, and transport anchor clamps 210 resets to the initial position along the guide rail, and transport anchor clamps clamp gets a stator in the cage 513 after rotating 180 degrees, then transport anchor clamps 210 rotation 180 degrees, and the pine takes off the stator, moves the stator to turnover conveyer belt 24 surface, transports the stator to the next frock department of stator through unloading conveyer belt 31.

As shown in fig. 2, the control system of the dip coating production line includes a central processing unit and a human-computer interface, the central processing unit is further connected with a feeding carrying detection unit, a feeding carrying execution unit, a discharging carrying execution unit, a drying detection unit and a drying execution unit, a dip coating detection unit and a dip coating execution unit, the feeding carrying detection unit, the drying detection unit and the dip coating detection unit detect the operation state of the control system through electrical components and feed the operation state back to the central processing unit, and the commands executed by the control system are transmitted to the feeding carrying execution unit, the drying execution unit, the discharging carrying execution unit and the dip coating execution unit through the processing and judgment of the central processing unit, so as to realize the automatic operation of the dip coating production line.

The feeding detection unit comprises a photoelectric switch, a 1# limit switch and a 2# limit switch and is used for detecting the position of a stator and the extending and retracting position of a carrying cylinder and transmitting the detection result to a central processing unit, the feeding execution unit comprises a roller conveyor belt motor, the roller conveyor belt stepping motor is used for controlling the rotation and stop of the roller conveyor belt and can realize that a conveyed motor stator advances for a certain distance at each time, the feeding execution unit further comprises a turnover conveyor belt stepping motor and is used for controlling the motor stator on the turnover conveyor belt to advance for a certain distance at each time, the feeding execution unit further comprises a 1# stepping motor, the 1# stepping motor is used for realizing the integral rotation of the turnover conveyor belt for a certain angle, the feeding execution unit further comprises a guide rail stepping motor which is used for realizing the integral movement of a carrying structure on a guide rail and memorizing the movement distance and the original point position of the carrying structure, the feeding execution unit further comprises a 2# stepping motor, the 2# stepping motor is used for realizing the rotation set angle of the carrying fixture, and the carrying execution unit further comprises a carrying cylinder which is used for realizing the surface of the carrying belt and the releasing and the catching the stator in a carrying cage.

The drying detection unit comprises a temperature sensor, the temperature sensor is used for detecting the temperature of drying gas in a drying paint dipping chamber and transmitting the detection result to a central processing unit, the drying detection unit further comprises a travel switch, the travel switch is used for detecting whether a sealing door on one side of the drying paint dipping chamber is closed in place or not, the drying detection unit further comprises a 3# limit switch, the 3# limit switch is used for detecting whether the sealing door is opened in place or not and transmitting the detection result to the central processing unit, the drying execution unit further comprises a suspension cage rotating stepping motor, the suspension cage rotating stepping motor is used for driving the suspension cage to rotate at a certain speed and can memorize the positions of feeding and discharging positions, the drying execution unit further comprises a hydraulic cylinder motor and a hydraulic cylinder, the hydraulic cylinder motor is used for driving the hydraulic cylinder to open and close the sealing door, the drying execution unit further comprises a heating net, the heating net is used for heating gas in the drying paint dipping chamber to realize preheating and drying of a motor stator and heating and drying after insulating paint dipping, the drying execution unit further comprises a drying fan, and the drying fan is used for accelerating the gas flow in the drying of the motor stator in the drying paint dipping paint to realize more uniform heating of the motor stator after insulating paint dipping paint.

The immersion paint coating detection unit comprises a differential pressure liquid level meter, the differential pressure liquid level meter is used for detecting the insulating paint liquid level in the immersion paint drying chamber and transmitting the detection result to a central processing unit to realize the stability of the liquid level in the immersion paint drying chamber, the immersion paint coating detection unit also comprises a radar liquid level meter, the radar liquid level meter is used for detecting the insulating paint liquid level in the paint storage chamber and transmitting the detection result to the central processing unit to judge whether the insulating paint in the paint storage chamber needs to be filled, the immersion paint coating detection unit also comprises a liquid level sensor, the liquid level sensor is used for detecting the insulating paint liquid level of the paint storage tank and transmitting the detection result to the central processing unit to judge whether the insulating paint of the paint storage tank needs to be filled, the immersion paint coating execution unit comprises a connecting valve, and the connecting valve is connected and used for blocking the circulation between the insulating paint in the immersion paint drying chamber and the paint storage tank, the impregnating varnish coating execution unit comprises a 1# air valve, the 1# air valve is used for communicating and blocking between an impregnating varnish drying chamber and the atmosphere, the impregnating varnish coating execution unit further comprises a 2# air valve, the 2# air valve is used for communicating and blocking between a varnish storage tank and the atmosphere, the impregnating varnish coating execution unit further comprises a varnish inlet valve, the varnish inlet valve is used for blocking the circulation between insulating varnish between the varnish storage chamber and the varnish storage tank, the impregnating varnish coating execution unit further comprises a varnish inlet pump, the varnish inlet valve is used for driving the insulating varnish to flow from the varnish storage tank to the varnish storage chamber, the impregnating varnish coating execution unit further comprises a vacuum valve, and the vacuum valve is connected with vacuum equipment and used for realizing certain vacuum pressure in the drying impregnating varnish chamber and preventing the surface of a motor stator from generating bubbles during impregnating varnish.

The blanking carrying execution comprises a blanking conveying belt motor which is used for driving blanking to be conveyed to rotate and stop so as to realize that the motor stator which is coated by dipping paint is conveyed to the next tooling of the motor production line.

The implementation method of the insulation coating production line comprises a loading carrying process, a drying process, a paint dipping coating process and a blanking carrying process, wherein the production line firstly executes the loading carrying process, carries a motor stator into a suspension cage of a paint dipping drying chamber, removes moisture of the motor through a preheating and drying process, then carries out the insulation paint coating process through insulation, dries the insulation paint of the stator through heating and drying, and finally transports the motor stator subjected to paint dipping to a motor production line tool through the blanking carrying process, and the steps of the implementation method are explained as follows.

As shown in fig. 3, the loading and conveying process starts at step S100, and the process starts and executes step S101;

step S101, starting a roller conveyer belt, and advancing for a certain distance each time; after completion, executing step S102;

step S102, a control system judges whether a motor stator is arranged at the tail end of a roller conveyer belt; if yes, executing step S103; if not, executing step S101;

step S103, the roller conveyer belt and the turnover conveyer belt are stopped after advancing for the same certain distance; after completion, step S104 is executed;

step S104, the carrying clamp is opened, the stator on the turnover conveyer belt is grabbed, and then the stator moves for a certain distance along the guide rail and stops; after completion, step S105 is executed;

s105, rotating the carrying clamp for 180 degrees, loosening the carrying clamp, putting the stator into two adjacent baffles in the suspension cage, and adding one to the number of the stators in the suspension cage; after the completion, executing step S106;

s106, the conveying clamp is restored after rotating 180 degrees, and returns to the original initial position along the guide rail; after completion, step S107 is executed;

step S107, the control system judges whether the stator in the suspension cage is full; if yes, go to step S108; if not, executing step S101;

step S108, the suspension cage rotating stepping motor rotates for a certain angle, so that the other suspension cage moves to a feeding position; after completion, step S109 is executed;

step S109, the control system judges whether the number of times of the rotation angle of the suspension cage is reached; if yes, go to step S110; if not, executing step S101;

in step S110, the process goes to a drying process.

As shown in fig. 4, the drying process starts at step S200, and the process starts to execute step S201;

step S201, closing a sealing door; after completion, step S202 is executed;

step S202, the control system judges whether the sealing door is closed in place; if yes, executing step S203 and step S204; if not, executing step S201;

step S203, closing the connecting valve, closing the 1# air valve and closing the vacuum valve;

step S204, starting a heating net and a drying fan; after completion, step S205 is executed;

step S205, the control system judges whether the temperature in the drying paint dipping chamber reaches a preheating or heating set temperature; if yes, go to step S206; if not, go to step S204;

step S206, closing the heating net, and starting the cage rotating stepping motor to rotate; after completion, step S207 is executed;

step S207, the control system judges whether the preheating drying or the heating drying time is up; if yes, go to step S208; if not, executing step S203 and step S204;

and S208, stopping the rotation of the cage rotating stepping motor, and entering the paint dipping and coating process or the blanking and conveying process.

As shown in fig. 5, the dip coating process starts at step S300, and the process starts and step S301 is executed;

step S301, judging whether the sealing door is closed in place by a control system; if yes, executing step S303 and step S304; if not, executing step S302;

step S302, starting a hydraulic cylinder to close a sealing door; after completion, step S301 is executed;

step S303, closing the connecting valve, closing the 1# air valve and opening the vacuum valve;

step S304, starting a drying process; after completion, step S305 is executed;

s305, judging whether the preheating time and the vacuum pressure in the drying paint dipping chamber reach set values by a control system; if yes, go to step S306; if not, executing step S303 and step S304;

step S306, closing the vacuum valve, opening the connecting valve, opening the 2# air valve, and stopping the rotation of the suspension cage rotating stepping motor; after completion, step S307 is executed;

step S307, the control system judges whether the liquid level of the drying and paint dipping chamber reaches a set value; if yes, go to step S311; if not, go to step S308;

step S308, the control system judges whether the liquid level of the paint storage chamber reaches below a set liquid level; if yes, go to step S309; if not, go to step S310;

step S309, a paint inlet valve is opened, and a paint inlet pump is opened; after completion, step S308 is executed;

step S310, closing a paint inlet valve and closing a paint inlet pump; after the completion, executing step S306;

step S311, closing the connecting valve, and starting the cage rotating stepping motor to rotate; after completion, step S312 is executed;

step S312, the control system judges whether the dip coating time is up; if yes, go to step S313; if not, go to step S311;

step S313, stopping the rotation of the cage rotating stepping motor; after completion, step S314 is executed;

step S314, opening a connecting valve and opening a 1# air valve; after completion, step S315 is executed;

step S315, judging whether the liquid level of the paint surface in the drying and paint dipping chamber is zero or not by the control system; if yes, go to step S316; if not, go to step S314;

step S316, the program enters a drying process; after completion, step S317 is performed;

step S317, the control system judges whether the drying time is up; if yes, go to step S318; if not, executing step S316;

step S318, starting the hydraulic cylinder to open the sealing door; after that, step S319 is executed;

step S319, the control system judges whether the sealing door is opened in place; if yes, go to step S320; if not, go to step S318;

step S320, closing the hydraulic cylinder; after completion, step S321 is performed;

in step S321, the process proceeds to a blanking transfer flow.

As shown in fig. 6, the blanking conveying process starts at step S400, and the process starts and executes step S401;

step S401, a control system judges whether the sealing door is opened in place; if yes, go to step S403; if not, executing step S402;

step S402, starting a hydraulic cylinder to open a sealing door; after completion, step S401 is executed;

step S403, rotating the turnover conveyor belt by 90 degrees, completing butt joint with the blanking conveyor belt, starting the turnover conveyor belt, and starting the blanking conveyor belt; after completion, step S404 is executed;

step S404, the conveying clamp moves for a certain distance along the guide rail and then stops; after completion, step S405 is executed;

step S405, the carrying clamp rotates 180 degrees, and the carrying clamp starts to grab the stator in the suspension cage; after completion, step S406 is executed;

step S406, rotating the conveying clamp for 180 degrees, moving the conveying clamp to the original initial position along the guide rail, loosening the stators to a turnover conveyor belt by the conveying clamp, and reducing the number of the stators in the suspension cage by one; after completion, step S407 is executed;

step S407, the control system judges whether the stator in the cage is empty; if yes, go to step S408; if not, executing step S404;

step S408, the suspension cage rotating stepping motor rotates for a certain angle; after completion, step S409 is executed;

step S409, the control system judges whether the number of times of the rotation angle of the cage is reached; if yes, go to step S410; if not, executing step S404;

and step S410, finishing the automatic dip coating.

The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. An insulating coating production line which characterized in that: comprises a paint dipping production line and a control system of the paint dipping production line;

the paint dipping production line comprises a feeding and carrying mechanism, a drying mechanism, a paint dipping and coating mechanism and a discharging and carrying mechanism;

the drying mechanism is used for preheating and drying the motor stator before insulating paint dipping, and heating and drying the motor stator after paint dipping and coating are finished;

the drying mechanism comprises a drying and paint dipping chamber (50), suspenders (511) distributed circumferentially are arranged in the drying and paint dipping chamber (50), rotary bearings (58) are connected to the tail ends of the two sides of the suspenders (511), a suspension cage (513) is connected to the lower side of each rotary bearing (58), baffles (510) are uniformly distributed in the suspension cage (513), stators are stored between the baffles (510), the suspension cage can be always in a vertical state due to the rotary bearings (58), a suspension cage rotating stepping motor is connected to the circle center of each suspender (511), and the suspension cage rotating stepping motor can enable the suspension cage (513) to rotate in the drying and paint dipping chamber (50) at a certain speed;

a drying fan (53) is arranged at the upper part in the drying and paint dipping chamber (50), a heating net (54) is arranged below the drying fan (53), the heating net (54) is used for heating air in the drying and paint dipping chamber (50), the drying fan (53) can enable the temperature in the drying and paint dipping chamber (50) to rise rapidly and uniformly, a temperature sensor (56) is arranged in the middle of one side in the drying and paint dipping chamber (50), the temperature sensor (56) is used for detecting the temperature of the heated air in the drying and paint dipping chamber (50), a sealing door (51) and a travel switch (55) are arranged on the other side of the drying and paint dipping chamber (50), the sealing door (51) is used for sealing the drying and paint dipping chamber (50), the travel switch (55) is used for detecting whether the sealing door (51) is completely closed, the sealing door (51) is connected with a hydraulic cylinder (52), the hydraulic cylinder (52) is used for opening and closing the sealing door (51), a No. 3 limit switch (512) is arranged on the hydraulic cylinder (52), and the No. 3 limit switch (512) is used for detecting whether the sealing door (51) is in place;

when the stators need to be dried, the sealing door (51) is completely closed, the heating net (54) and the drying fan (53) are started, and the suspension cage rotating stepping motor is started to rotate for a certain time, so that the stators in the suspension cage (513) are quickly and uniformly dried.

2. An insulation coating line as defined in claim 1, wherein: the dip coating mechanism is used for carrying out insulation dip coating on the motor stator according to set time;

the dip coating mechanism comprises a No. 1 air valve (69), the No. 1 air valve (69) is positioned above the drying dip coating chamber (50), the No. 1 air valve (69) is used for communicating and closing the drying dip coating chamber (50) with the atmosphere, the dip coating mechanism further comprises a vacuum valve (612), the vacuum valve (612) is connected with the upper part of the drying dip coating chamber (50) through a section of pipeline, and the vacuum valve (612) is used for communicating and closing the drying dip coating chamber (50) with a vacuum device;

the paint dipping and coating mechanism further comprises a differential pressure liquid level meter (61), the differential pressure liquid level meter (61) is used for detecting the liquid level of insulating paint coated in the drying and paint dipping chamber (50), the paint dipping and coating mechanism further comprises a connecting valve (62), one end of the connecting valve (62) is connected with the bottom end of the drying and paint dipping chamber (50) through a pipeline, the other end of the connecting valve (62) is connected with a paint storage chamber (68), and the connecting valve (62) is used for communicating and closing the paint storage chamber (68) and the drying and paint dipping chamber (50);

the top of storing up paint chamber (68) is equipped with radar level gauge (611), radar level gauge (611) are used for detecting the liquid level of insulating paint in storing up paint chamber (68), the top of storing up paint chamber (68) is equipped with 2# air valve (610), 2# air valve (610) are used for storing up paint chamber (68) and atmospheric intercommunication and close, the bottom of storing up paint chamber (68) is through one section pipe connection blowoff valve (63), blowoff valve (63) are used for the insulating paint of the use in the regular discharge storing up paint chamber (68), the bottom of storing up paint chamber (68) is through the one end of one section pipe connection into paint valve (64), the other end of advancing paint valve (64) connects into the export of paint pump (65).

3. An insulation coating line as defined in claim 2, wherein: an inlet of the paint inlet pump (65) is connected with the bottom of the paint storage tank (67) through a pipeline, insulating paint is added into the paint storage chamber (68) from Chu Qiguan (67) through a paint inlet valve (64) by the paint inlet pump (65), a liquid level sensor (66) is further arranged at the bottom end of the paint storage tank (67), and the liquid level sensor (66) is used for detecting the liquid level of the insulating paint in the paint storage tank (67);

when the preheating and drying of the stator are finished, the No. 1 air valve (69) is closed, the vacuum valve (612) is opened, the differential pressure liquid level meter (61) detects that the vacuum degree in the drying and impregnating chamber (50) reaches a set value, the vacuum valve (612) is closed, the No. 2 air valve (610) is opened, the connecting valve (62) is opened, insulating paint flows into the drying and impregnating chamber (50) from the paint storage chamber (68) under the atmospheric pressure, the differential pressure liquid level meter (61) detects that the liquid level of the insulating paint in the drying and impregnating chamber (50) reaches the set value, the connecting valve (62) is closed, the suspension cage rotating stepping motor rotates for a certain time, the insulating paint impregnating coating of the stator in the suspension cage is carried out, after the impregnating coating, the connecting valve (62) is opened, the No. 1 air valve (69) is opened, the insulating paint flows back into the paint storage chamber (68), the connecting valve (62) is closed after the differential pressure liquid level meter (61) detects that the liquid level of the insulating paint in the drying and impregnating chamber (50) is zero, and then the stator which the insulating paint is finished is heated and dried is dried.

4. An insulation coating line as defined in claim 1, wherein: the feeding and carrying mechanism is used for carrying the motor stator to the drying mechanism and the dip coating mechanism in order from the motor production line;

the feeding and carrying mechanism comprises roller conveyer belts (21), wherein the surfaces of the roller conveyer belts (21) are used for conveying stators, a group of horn-shaped vertical baffles (22) are distributed on the roller conveyer belts (21), the positions of the stators on the roller conveyer belts (21) are limited between the baffles (22), a photoelectric switch (23) is arranged above the tail ends of the roller conveyer belts (21), and the photoelectric switch (23) is used for detecting whether the stators exist at the tail ends;

the tail end of the roller conveyer belt (21) is also provided with a turnover conveyer belt (24), the turnover conveyer belt (24) is used for conveying stators on the roller conveyer belt (21) to a drying mechanism and a paint dipping and coating mechanism, a 1# stepping motor (25) is connected below the turnover conveyer belt (24), and the 1# stepping motor (25) is used for driving the turnover conveyer belt (24) to rotate;

the end of turnover conveyer belt (24) is equipped with guide rail (26), and the top of guide rail (26) is connected with transport structure (27), and transport structure (27) can be followed guide rail (26) one end and moved to the other end, and transport structure (27) include 2# step motor (28), and the end-to-end connection of the transmission shaft of 2# step motor (28) has transport cylinder (29), and 2# step motor (28) are used for transporting cylinder (29) rotatory certain angle.

5. An insulation coating line as defined in claim 4, wherein: the carrying cylinder (29) is provided with a # 1 limit switch (211) and a # 2 limit switch (212), the tail end of the carrying cylinder (29) is provided with a positioning ring (213), the carrying cylinder (29) is further connected with a carrying clamp (210) through a connecting rod, the carrying clamp (210) can contract and recover inwards, and clamping and releasing of the stator are achieved;

the roller conveyer belt (21) is started firstly, when the photoelectric switch (23) detects that a stator exists, the roller conveyer belt (21) and the turnover conveyer belt (24) move forward by a distance of one stator and then stop, the carrying clamp (210) contracts inwards to clamp the stator on the turnover conveyer belt (24), the 2# stepping motor (28) rotates for a certain angle, and the stator is carried to the drying mechanism and the dip coating mechanism;

the blanking conveying mechanism is used for conveying the motor stator to the surface of a blanking conveying belt from the drying mechanism and the paint dipping and coating mechanism, and conveying the motor stator to the tooling position of a motor production line through the blanking conveying belt;

the blanking conveying mechanism comprises a blanking conveying belt (31), the blanking conveying belt (31) is positioned on one side of the tail end of the roller conveying belt (21), the center of the blanking conveying belt (31) and the center of the turnover conveying belt (24) are positioned on the same straight line, and the blanking conveying belt (31) is used for conveying the stator which is subjected to paint dipping and coating to a next motor tool;

after the stator paint dipping and coating are finished, a sealing door (51) is opened, the turnover conveying belt (24) rotates by 90 degrees and is connected with the blanking conveying belt (31), the turnover conveying belt (24) and the blanking conveying belt (31) are started, the carrying clamp (210) resets to the initial position along the guide rail, the carrying clamp clamps a stator in the suspension cage (513) after rotating by 180 degrees, then the carrying clamp (210) rotates by 180 degrees, the stator is loosened, the stator is moved to the surface of the turnover conveying belt (24), and the stator is conveyed to the next tooling of the stator through the blanking conveying belt (31).

6. An insulation coating line as defined in claim 1, wherein: the control system of the dip coating production line comprises a central processing unit and a human-computer interface, wherein the central processing unit is also connected with a loading carrying detection unit, a loading carrying execution unit, a unloading carrying execution unit, a drying detection unit, a drying execution unit, a dip coating detection unit and a dip coating execution unit;

the feeding, carrying and detecting unit is used for detecting the existence and the position of the motor stator and feeding back a detected signal to the central processing unit to control the action of the feeding, carrying and executing unit so as to realize the carrying of the motor stator to the drying mechanism and the dip coating mechanism;

the drying detection unit is used for detecting the temperature in the drying paint dipping chamber and feeding back a detected signal to the central processing unit to control the action of the drying execution unit so as to realize that the motor stator is dried according to set time;

the dip coating detection unit is used for detecting the liquid level of insulating paint in the drying dip coating chamber and feeding back a detected signal to the central processing unit to control the action of the dip coating execution unit so as to realize dip coating of the motor stator according to set time;

the blanking carrying execution unit is used for receiving an execution signal of the central processing unit, realizing automatic blanking of the motor stator from the drying paint dipping chamber and transporting the motor stator to the next tool of the motor stator.

7. An implementation method of an insulation coating production line is characterized in that: the implementation method is applied to the insulation coating production line as claimed in any one of claims 1 to 6, and comprises the following steps:

the loading and carrying process starts at step S100, and the process starts and step S101 is executed;

step S101, starting a roller conveyer belt, and advancing for a certain distance each time; after completion, executing step S102;

step S102, a control system judges whether a motor stator is arranged at the tail end of a roller conveyer belt or not; if yes, executing step S103; if not, executing step S101;

step S103, the roller conveyer belt and the turnover conveyer belt are stopped after advancing for the same certain distance; after the completion, executing step S104;

step S104, the carrying clamp is opened, the stator on the turnover conveyer belt is grabbed, and then the stator moves for a certain distance along the guide rail and stops; after completion, step S105 is executed;

s105, rotating the carrying clamp for 180 degrees, loosening the carrying clamp, putting the stator into two adjacent baffles in the suspension cage, and adding one to the number of the stators in the suspension cage; after the completion, executing step S106;

s106, the conveying clamp is rotated by 180 degrees and then restored, and the original initial position is returned along the guide rail; after completion, step S107 is executed;

step S107, the control system judges whether the stator in the suspension cage is full; if yes, go to step S108; if not, executing step S101;

step S108, the suspension cage rotating stepping motor rotates for a certain angle, so that the other suspension cage moves to a feeding position; after completion, step S109 is executed;

step S109, the control system judges whether the number of times of the rotation angle of the suspension cage is reached; if yes, go to step S110; if not, executing step S101;

in step S110, the process goes to a drying process.

8. The method of claim 7, wherein the step of applying the coating material to the substrate comprises: the implementation method also comprises a drying process;

the drying process starts in step S200, and the process starts to execute step S201;

step S201, closing a sealing door; after completion, step S202 is executed;

step S202, the control system judges whether the sealing door is closed in place; if yes, executing step S203 and step S204; if not, executing step S201;

step S203, closing the connecting valve, closing the 1# air valve and closing the vacuum valve;

step S204, starting a heating net and a drying fan; after completion, step S205 is executed;

step S205, the control system judges whether the temperature in the drying paint dipping chamber reaches a preheating or heating set temperature; if yes, go to step S206; if not, executing step S204;

step S206, closing the heating net, and starting the cage rotating stepping motor to rotate; after completion, step S207 is executed;

step S207, the control system judges whether the preheating drying or the heating drying time is up; if yes, go to step S208; if not, executing step S203 and step S204;

and S208, stopping the rotation of the cage rotating stepping motor, and entering the paint dipping and coating process or the blanking and conveying process.

9. The method of claim 7, wherein the step of applying the coating material to the substrate comprises: the realization method also comprises a paint dipping and coating process;

the dip coating process starts at step S300, and the process starts and step S301 is executed;

step S301, judging whether the sealing door is closed in place by a control system; if yes, executing step S303 and step S304; if not, executing step S302;

step S302, starting a hydraulic cylinder to close a sealing door; after completion, step S301 is executed;

step S303, closing the connecting valve, closing the 1# air valve and opening the vacuum valve;

step S304, starting a drying process; after completion, step S305 is executed;

s305, judging whether the preheating time and the vacuum pressure in the drying paint dipping chamber reach set values by a control system; if yes, go to step S306; if not, executing step S303 and step S304;

step S306, closing the vacuum valve, opening the connecting valve, opening the 2# air valve, and stopping the rotation of the suspension cage rotating stepping motor; after completion, step S307 is executed;

step S307, the control system judges whether the liquid level of the drying paint dipping chamber reaches a set value; if yes, go to step S311; if not, go to step S308;

step S308, the control system judges whether the liquid level of the paint storage chamber reaches below a set liquid level; if yes, go to step S309; if not, go to step S310;

step S309, a paint inlet valve is opened, and a paint inlet pump is opened; after completion, go to step S308;

step S310, closing a paint inlet valve and closing a paint inlet pump; after the completion, executing step S306;

step S311, closing the connecting valve, and starting and rotating the cage rotating stepping motor; after completion, step S312 is executed;

step S312, the control system judges whether the dip coating time is up; if yes, go to step S313; if not, go to step S311;

step 313, stopping the rotation of the cage rotating stepping motor; after completion, step S314 is executed;

step S314, opening a connecting valve and opening a 1# air valve; after completion, step S315 is executed;

step S315, judging whether the liquid level of the paint surface in the drying and paint dipping chamber is zero or not by the control system; if yes, go to step S316; if not, go to step S314;

step S316, the program enters a drying process; after completion, step S317 is performed;

step S317, the control system judges whether the drying time is up; if yes, go to step S318; if not, go to step S316;

step S318, starting the hydraulic cylinder to open the sealing door; after completion, step S319 is executed;

step S319, the control system judges whether the sealing door is opened in place; if yes, go to step S320; if not, go to step S318;

step S320, closing the hydraulic cylinder; after completion, step S321 is executed;

in step S321, the process proceeds to a blanking transfer mechanism flow.

10. The method of claim 7, wherein the step of applying the coating material to the substrate comprises: the implementation method also comprises a blanking carrying process;

the blanking conveying process starts in step S400, the process starts, and step S401 is executed;

step S401, a control system judges whether the sealing door is opened in place; if yes, go to step S403; if not, executing step S402;

step S402, starting a hydraulic cylinder to open a sealing door; after completion, step S401 is executed;

step S403, rotating the turnover conveyor belt by 90 degrees, completing butt joint with the blanking conveyor belt, starting the turnover conveyor belt, and starting the blanking conveyor belt; after completion, step S404 is executed;

step S404, the conveying clamp moves for a certain distance along the guide rail and then stops; after completion, step S405 is executed;

step S405, the carrying clamp rotates 180 degrees, and the carrying clamp starts to grab the stator in the suspension cage; after completion, step S406 is executed;

step S406, rotating the conveying clamp for 180 degrees, moving the conveying clamp to the original initial position along the guide rail, loosening the stators to the turnover conveying belt by the conveying clamp, and reducing the number of the stators in the suspension cage by one; after completion, step S407 is executed;

step S407, the control system judges whether the stator in the cage is empty; if yes, go to step S408; if not, executing step S404;

step S408, the suspension cage rotating stepping motor rotates for a certain angle; after completion, step S409 is executed;

step S409, the control system judges whether the number of times of the rotation angle of the cage is reached; if yes, go to step S410; if not, executing step S404;

and step S410, finishing the automatic paint dipping and coating.

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