阅读说明：本技术 一种交流电机大型冲片的绝缘处理设备及处理方法 (Insulation processing equipment and processing method for large-scale punching sheet of alternating current motor ) 是由 汪继延 蒋笑笑 万国文 李鹏 于 2019-09-25 设计创作，主要内容包括：本发明涉及交流电机冲片绝缘处理技术领域,且公开了一种交流电机大型冲片的绝缘处理设备及处理方法。该交流电机大型冲片的绝缘处理设备,包括底座、搅拌釜、搅拌装置、吸液管、液体泵、出液管、浸漆室、甩干装置和烘干室。该交流电机大型冲片的绝缘处理设备,通过搅拌电机带动搅拌片转动,从而将搅拌釜内的漆液进行充分搅拌,通过在搅拌片的一端设置竖板及刮板,能够将搅拌釜内远离中心位置的漆液进行搅拌的同时,进一步的对内壁上粘结的漆料进行刮除,防止搅拌釜内壁粘结漆料凝固,其次加热器及绝缘保温材料的配合设置,使得搅拌釜内温度恒定,同时加热有利于搅拌的更加均匀,防止了热量的快速散失,从而提高了搅拌效果,搅拌更加均匀。(The invention relates to the technical field of insulation processing of alternating current motor punching sheets, and discloses insulation processing equipment and a processing method of a large-scale punching sheet of an alternating current motor. The insulating treatment equipment for the large-scale punching sheet of the alternating current motor comprises a base, a stirring kettle, a stirring device, a liquid suction pipe, a liquid pump, a liquid outlet pipe, a paint dipping chamber, a drying device and a drying chamber. This insulating treatment equipment of large-scale towards piece of AC motor, it rotates to drive the stirring piece through agitator motor, thereby carry out the intensive mixing with the lacquer liquid in the stirred tank, one end through at the stirring piece sets up riser and scraper blade, when can stir the lacquer liquid of keeping away from central point in the stirred tank, further paint vehicle to bonding on the inner wall strikes off, prevent that stirred tank inner wall bonding paint vehicle from solidifying, secondly heater and insulating insulation material's cooperation sets up, make the temperature invariant in the stirred tank, the while heating is favorable to the more even of stirring, thermal scattering and disappearing fast has been prevented, thereby stirring effect has been improved, stir more evenly.)

1. The utility model provides an insulating treatment equipment of large-scale towards piece of alternating current motor, includes base (1), stirred tank (2), agitating unit (3), pipette (4), liquid pump (5), drain pipe (6), dip coating room (7), device (8) and drying chamber (9) spin-dry, its characterized in that: a stirring kettle (2) is fixedly installed at the top of the right side of the base (1), the bottom of the stirring kettle (2) is communicated with a liquid suction pipe (4), one end, opposite to the stirring kettle (2), of the liquid suction pipe (4) is communicated with a liquid pump (5), the output end of the liquid pump (5) is communicated with a liquid outlet pipe (6), the left side of the liquid outlet pipe (6) is communicated with a paint dipping chamber (7), a drying device (8) is fixedly installed at the left side of the paint dipping chamber (7), a drying chamber (9) is fixedly installed at the left side of the drying device (8), and a stirring device (3) is installed in the stirring kettle (2);

the stirring device (3) comprises a stirring motor (301), the stirring motor (301) is fixedly installed at the top end of the middle part of the stirring kettle (2), the output end of the stirring motor (301) is movably connected with a coupler (302), the bottom end of the coupler (302) is movably connected with a stirring shaft (303), stirring blades (304) are fixedly connected to the circumference of the stirring shaft (303), one end, relative to the stirring shaft (303), of each stirring blade (304) is fixedly connected with a vertical plate (305), one side, relative to the stirring blades (304), of each vertical plate (305) is fixedly connected with a scraping plate (306), heaters (307) are fixedly installed on the left side and the right side of the inner top of the stirring kettle (2), and an insulating material (308) is sleeved outside the stirring kettle (2);

the drying device (8) comprises a drying chamber (801), the drying chamber (801) is fixedly installed on the left side of the paint dipping chamber (7), a drying motor (802) is fixedly installed at the top of the drying chamber (801), an output end of the drying motor (802) is movably connected with a transmission shaft (803), an upper fixing rod (804) is movably connected to the circumference of the top of the transmission shaft (803) through a buffering column (806), a lower fixing rod (805) is movably connected to the circumference of the bottom of the transmission shaft (803) through a buffering column (806), and the upper fixing rod (804) is fixedly connected with a fixing seat (807) relative to one end of the buffering column (806).

2. The insulation processing equipment for the large-scale punching sheet of the alternating current motor as claimed in claim 1, is characterized in that: stirring shaft (303) equidistant fixed mounting has stirring piece (304) on the circumference, and stirring piece (304) symmetry installs the both sides at stirring shaft (303), and stirring shaft (303) run through stirred tank (2) and extend to stirred tank (2) bottom in.

3. The insulation processing equipment for the large-scale punching sheet of the alternating current motor as claimed in claim 1, is characterized in that: the quantity of riser (305) is two, and riser (305) length and stirred tank (2) left and right sides inner wall's length phase-match, and one side fixed mounting that riser (305) are close to stirred tank (2) inner wall has scraper blade (306).

4. The insulation processing equipment for the large-scale punching sheet of the alternating current motor as claimed in claim 1, is characterized in that: one end of the liquid outlet pipe (4) penetrates through the stirring kettle (2) and extends to the bottom in the stirring kettle (2), and a filter screen is fixedly arranged at one end of the liquid outlet pipe (4) relative to the liquid pump (5).

5. The insulation processing equipment for the large-scale punching sheet of the alternating current motor as claimed in claim 1, is characterized in that: the drying chamber (801) is fixedly arranged at the top of the base (1), and the transmission shaft (803) penetrates through the top of the drying chamber (801) and extends to the bottom in the drying chamber (801).

6. The insulation processing equipment for the large-scale punching sheet of the alternating current motor as claimed in claim 1, is characterized in that: buffering columns (806) and fixing seats (807) are installed on the top circumference and the bottom circumference of the transmission shaft (803), and punching sheets are fixedly installed in the fixing seats (807).

7. A processing method of insulation processing equipment for large-scale punching sheets of an alternating current motor as claimed in any one of claims 1 to 6 is characterized by comprising the following steps:

1) starting a stirring motor (301), injecting paint liquid into the stirring kettle (2), starting a heater (308) and setting the heating temperature to be constant 25 ℃;

2) starting a liquid pump (5), pumping out the paint liquid stirred in the stirring kettle (2) through a liquid suction pipe (4), conveying the paint liquid to a paint dipping chamber (7), conveying the punched sheet to the paint dipping chamber (7) through a conveying mechanism for paint dipping, and setting the temperature in the paint dipping chamber to be constant at 25 ℃;

3) after paint dipping is finished, the punching sheet is conveyed to a drying chamber (801) through a conveying mechanism, the punching sheet is fixed on a fixed seat (807), a drying motor (802) is started, a transmission shaft (803) drives an upper fixed plate (804) and a lower fixed plate (805) to do centrifugal motion, and drying of the punching sheet is finished;

4) conveying the dried punched sheets in the step 3) into a drying chamber (9) for drying, setting the temperature range in the drying chamber (9) to be 240-310 ℃, and finishing drying;

5) taking out the punched sheet dried in the step 4), and sending the punched sheet to the next process.

Technical Field

The invention relates to the technical field of insulation processing of alternating current motor punching sheets, in particular to insulation processing equipment and a processing method of a large-scale punching sheet of an alternating current motor.

Background

An ac motor is a machine for converting mechanical energy and ac power into each other. Due to the tremendous development of ac power systems, ac motors have become the most commonly used motors. Compared with the direct current motor, the alternating current motor has the advantages of simple structure, convenient manufacture, firmness and easy manufacture into a motor with high rotating speed, high voltage, large current and large capacity because of no commutator (see the commutation of the direct current motor). The coverage of ac power is large, ranging from a few watts to hundreds of thousands of kilowatts, and even millions of kilowatts.

At present, the insulation treatment of alternating current motor punching sheets has the following defects that firstly, paint liquid is not fully mixed with the paint liquid due to uneven stirring, so that the insulation effect is poor, and secondly, the thickness of an insulation layer of the painted punching sheet is uneven, and the thicker the insulation layer is, the poorer the magnetic conduction effect is.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the insulation treatment equipment and the method for the large-scale punching sheet of the alternating current motor, which have the advantages of uniformly stirring paint liquid, effectively reducing the thickness of an insulating layer to improve the magnetic conduction effect and the like, and solve the problems that the magnetic conduction effect is influenced by poor insulation effect and the thicker insulating layer.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an insulating treatment facility of large-scale punching of AC motor, includes base, stirred tank, agitating unit, pipette, liquid pump, drain pipe, dip coating chamber, device and the drying chamber spin-dries, the right side top fixed mounting of base has stirred tank, stirred tank's bottom intercommunication has the pipette, the pipette has the liquid pump for stirred tank's one end intercommunication, the output intercommunication of liquid pump has the drain pipe, the left side intercommunication of drain pipe has the dip coating chamber, the left side of dip coating chamber is installed admittedly and is equipped with the device of spin-drying, the left side fixed mounting who spin-dries the device has the drying chamber, install agitating unit in the stirred tank.

Agitating unit includes agitator motor, agitator motor fixed mounting is on the middle part top of stirred tank, agitator motor's output swing joint has the shaft coupling, the bottom swing joint of shaft coupling has the (mixing) shaft, fixedly connected with stirring piece on the circumference of (mixing) shaft, the one end fixedly connected with riser of stirring piece for the (mixing) shaft, the riser is for the one side fixedly connected with scraper blade of stirring piece, the equal fixed mounting in top left and right sides has the heater in the stirred tank, the outside cover of stirred tank is equipped with insulating insulation material.

The device of spin-drying is including getting rid of the dry chamber, get rid of dry chamber fixed mounting in the left side of dipping paint room, the top fixed mounting who gets rid of the dry chamber has the motor that spin-dries, the output swing joint of motor that spin-dries has the transmission shaft, there is the dead lever through buffering post swing joint on the top circumference of transmission shaft, there is the dead lever down through buffering post swing joint on the bottom circumference of transmission shaft, go up the dead lever for the one end fixedly connected with fixing base of buffering post.

Furthermore, stirring blades are fixedly arranged on the circumference of the stirring shaft at equal intervals and symmetrically arranged on two sides of the stirring shaft, and the stirring shaft penetrates through the stirring kettle and extends to the bottom in the stirring kettle.

Furthermore, the quantity of riser is two, and riser length and the length phase-match of stirred tank left and right sides inner wall, and one side fixed mounting that the riser is close to the stirred tank inner wall has the scraper blade.

Furthermore, one end of the pipette penetrates through the stirring kettle and extends to the inner bottom of the stirring kettle, and a filter screen is fixedly arranged at one end of the pipette relative to the liquid pump.

Furthermore, the spin-drying chamber is fixedly arranged at the top of the base, and the transmission shaft penetrates through the top of the spin-drying chamber and extends to the bottom in the spin-drying chamber.

Furthermore, all install bumping post and fixing base on the top circumference of transmission shaft and the bottom circumference, and fixed mounting has the punching sheet in the fixing base.

A processing method of insulation processing equipment for large-scale punching sheets of an alternating current motor comprises the following steps:

1) starting a stirring motor, injecting paint liquid into the stirring kettle, starting a heater and setting the heating temperature to be constant 25 ℃;

2) starting a liquid pump, pumping out the paint liquid stirred in the stirring kettle through a liquid suction pipe, conveying the paint liquid to a paint dipping chamber, conveying the punched sheet to the paint dipping chamber through a conveying mechanism for paint dipping, and setting the temperature in the paint dipping chamber to be constant at 25 ℃;

3) after the paint dipping is finished, the punching sheet is conveyed to a drying chamber through a conveying mechanism, the punching sheet is fixed on a fixed seat, a drying motor is started, a transmission shaft drives an upper fixed plate and a lower fixed plate to do centrifugal motion, and the punching sheet is dried;

4) conveying the dried punched sheets in the step 3) into a drying chamber for drying, setting the temperature range in the drying chamber to be 240-310 ℃, and finishing drying;

5) taking out the punched sheet dried in the step 4), and sending the punched sheet to the next process

The invention has the beneficial effects that:

1. this insulating treatment equipment of large-scale towards piece of AC motor, through agitating unit, agitator motor drives the stirring piece and rotates, thereby carry out the intensive mixing with the lacquer liquid in the stirred tank, one end through at the stirring piece sets up riser and scraper blade, when can carrying out the stirring with the lacquer liquid of keeping away from central point in the stirred tank and putting, further paint vehicle to bonding on the inner wall strikes off, prevent that stirred tank inner wall bonding paint vehicle from solidifying, make the increase of the degree of difficulty of cleaning in the stirred tank, secondly, set up heater and insulating insulation material's cooperation, make the interior constancy of temperature of stirred tank, the concurrent heating is favorable to the more even of stirring, thermal scattering and disappearing fast has been prevented, thereby stirring effect has been improved, make stirring effect better, stir more evenly.

2. This insulating treatment equipment of large-scale towards piece of alternating current motor is at the device that spin-dries, under the cooperation of motor, transmission shaft, last dead lever, lower dead lever, cushion column and fixing base of spin-drying for spin-drying under the effect of centrifugal force towards the piece, prevented to take place towards the inhomogeneous phenomenon of thickness of insulating layer on, can effectively reduce the thickness of insulating layer moreover, thereby improved alternating current motor's magnetic conduction effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a stirring device of the present invention;

FIG. 3 is a schematic view of a spin-drying apparatus according to the present invention;

fig. 4 is a schematic top view of the spin-drying apparatus of the present invention.

Description of reference numerals: 1-base, 2-stirring kettle, 3-stirring device, 301-stirring motor, 302-coupler, 303-stirring shaft, 304-stirring sheet, 305-vertical plate, 306-scraper, 307-heater, 308-insulating heat-insulating material, 4-pipette, 5-liquid pump, 6-liquid outlet pipe, 7-paint dipping chamber, 8-drying device, 801-drying chamber, 802-drying motor, 803-transmission shaft, 804-upper fixing rod, 805-lower fixing rod, 806-buffer column and 807-fixing seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, an insulation processing apparatus for large-scale punching sheets of an ac motor comprises a base 1, a stirring kettle 2, a stirring device 3, a liquid suction pipe 4, a liquid pump 5, a liquid outlet pipe 6, a paint dipping chamber 7, a spin-drying device 8 and a drying chamber 9, wherein the stirring kettle 2 is fixedly installed at the top of the right side of the base 1, the bottom of the stirring kettle 2 is communicated with the liquid suction pipe 4, one end of the liquid suction pipe 4 penetrates through the stirring kettle 2 and extends to the bottom in the stirring kettle 2, and pipette 4 has the filter screen for the one end fixed mounting of liquid pump 5, and pipette 4 has liquid pump 5 for the one end intercommunication of stirred tank 2, and the output intercommunication of liquid pump 5 has drain pipe 6, and the left side intercommunication of drain pipe 6 has paint dipping chamber 7, and the left side of paint dipping chamber 7 is installed admittedly and is equipped with spin-dry device 8, and the left side fixed mounting of spin-dry device 8 has drying chamber 9, installs agitating unit 3 in the stirred tank 2.

The stirring device 3 comprises a stirring motor 301, the stirring motor 301 is fixedly installed at the top end of the middle part of the stirring kettle 2, the output end of the stirring motor 301 is movably connected with a coupler 302, the bottom end of the coupler 302 is movably connected with a stirring shaft 303, stirring blades 304 are fixedly installed on the circumference of the stirring shaft 303 at equal intervals, the stirring blades 304 are symmetrically installed at two sides of the stirring shaft 303, the stirring shaft 303 penetrates through the stirring kettle 2 and extends to the inner bottom of the stirring kettle 2, the stirring blades 304 are fixedly connected on the circumference of the stirring shaft 303, vertical plates 305 are fixedly connected with one end of each stirring blade 304 relative to the stirring shaft 303, the number of the vertical plates 305 is two, the length of each vertical plate 305 is matched with the length of the inner wall of the left side and the right side of the stirring kettle 2, a scraper 306 is fixedly installed at one side of each vertical plate 305 close to the, the outer part of the stirring kettle 2 is sleeved with an insulating material 308.

The spin-drying device 8 comprises a spin-drying chamber 801, the spin-drying chamber 801 is fixedly mounted at the top of the base 1, a transmission shaft 803 penetrates through the top of the spin-drying chamber 801 and extends to the bottom of the interior of the spin-drying chamber 801, the spin-drying chamber 801 is fixedly mounted at the left side of the paint dipping chamber 7, a spin-drying motor 802 is fixedly mounted at the top of the spin-drying chamber 801, an output end of the spin-drying motor 802 is movably connected with the transmission shaft 803, a buffering column 806 and a fixing base 807 are mounted on the top circumference and the bottom circumference of the transmission shaft 803, a punching sheet is fixedly mounted in the fixing base 807, an upper fixing rod 804 is movably connected to the top circumference of the transmission shaft 803 through the buffering column 806, a lower fixing rod 805 is movably connected to the bottom circumference of the transmission.

A processing method of insulation processing equipment for large-scale punching sheets of an alternating current motor comprises the following steps:

1) starting a stirring motor 301, injecting paint liquid into the stirring kettle 2, starting a heater 308 and setting the heating temperature to be constant 25 ℃;

2) starting a liquid pump 5, pumping out the paint liquid stirred in the stirring kettle 2 through a liquid suction pipe 4, conveying the paint liquid to a paint dipping chamber 7, conveying the punched sheet to the paint dipping chamber 7 through a conveying mechanism for paint dipping, and setting the temperature in the paint dipping chamber to be constant at 25 ℃;

3) after the paint dipping is finished, the punching sheet is conveyed to a spin-drying chamber 801 through a conveying mechanism, the punching sheet is fixed on a fixing seat 807, a spin-drying motor 802 is started, a transmission shaft 803 drives an upper fixing plate 804 and a lower fixing plate 805 to do centrifugal motion, and the punching sheet is spin-dried;

4) conveying the dried punched sheets in the step 3) into a drying chamber 9 for drying, setting the temperature range in the drying chamber 9 to be 240-310 ℃, and finishing drying;

5) taking out the punched sheet dried in the step 4), and sending the punched sheet to the next process

When using, through agitating unit 3, agitator motor 301 drives stirring piece 304 and rotates, thereby carry out the intensive mixing with the lacquer liquid in stirred tank 2, one end through at stirring piece 304 sets up riser 305 and scraper blade 306, when can carrying out the stirring with the lacquer liquid of keeping away from central point and putting in stirred tank 2, further paint vehicle to bonding on the inner wall strikes off, prevent that 2 inner walls of stirred tank bond paint vehicle and solidify, make the increase of the clean degree of difficulty in stirred tank 2, secondly, set up heater 307 and insulating insulation 308's cooperation, make the temperature invariant in stirred tank 2, the while heating is favorable to the more even of stirring, thermal scattering and disappearing fast has been prevented, thereby stirring effect has been improved, make stirring effect better, stir more even. Under the cooperation of the spin-drying motor 802, the transmission shaft 803, the upper fixing rod 804, the lower fixing rod 805, the buffering column 806 and the fixing seat 807 in the spin-drying device 8, the punched sheet is dried under the action of centrifugal force, the phenomenon that the thickness of an insulating layer on the punched sheet is uneven is prevented, the thickness of the insulating layer can be effectively reduced, and the magnetic conduction effect of the alternating current motor is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.