A automatic descaling machine for transformer insulator
Technical Field
The invention relates to the field of transformer maintenance equipment, in particular to an automatic cleaning machine for a transformer porcelain bushing.
Background
The transformer porcelain bushing is a main insulation device outside the transformer box, and lead-out wires of a transformer winding must penetrate through an insulation sleeve to enable the lead-out wires and a transformer shell to be insulated, and meanwhile, the transformer porcelain bushing plays a role in fixing the lead-out wires. The power transformer must be maintained in the use, including whether the routine inspection insulator is clean, whether have crackle and discharge trace, the screw thread has no damage and other abnormal phenomena, when being stained with the filth on the insulator, it is clean to it need to use the manual work usually, in clean process, the staff need use the insulating dust removal straw to carry out the successive layer clean to the filth on the insulator, work efficiency is low, high labor strength, and staff's both hands must grip insulating dust removal straw protection ring below position in the course of the work, otherwise will have the danger of electrocuteeing, after the staff carries out the cleaning for a long time, both hands can be very tired, in later the course of the work, can not guarantee the stability of cleaning work and go on, and in case both hands position takes place the skew, life danger will appear. In order to solve the problems, the invention provides an automatic cleaning machine for a transformer porcelain bushing.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an automatic cleaning machine for a transformer porcelain bushing, which can solve the problems of high labor cost, high labor intensity, large potential safety hazard, flying dust in the working process and the like in the cleaning process of the conventional transformer porcelain bushing, can realize the function of automatically cleaning the transformer porcelain bushing, and has the advantages of low labor cost, low labor intensity, high safety, high cleaning degree and the like.
The technical scheme adopted by the invention to solve the technical problem is as follows: an automatic cleaning machine for a transformer porcelain bushing comprises a base plate, a mounting frame and a cleaning device, wherein the mounting frame is mounted at the upper end of the base plate and is of a structure capable of being extended vertically and horizontally, and the cleaning device is mounted on the mounting frame; wherein:
the base plate comprises a fixed plate, auxiliary plates, two telescopic electric sliding plates, a pushing air cylinder and an adjusting air cylinder, wherein a square hole is formed in the fixed plate, the upper end of the fixed plate is tightly attached to the lower end of each telescopic electric sliding plate, the number of the telescopic electric sliding plates is two, the two telescopic electric sliding plates are respectively positioned on the left side and the right side of the fixed plate and are symmetrically arranged, the auxiliary plate is connected between the two telescopic electric sliding plates and is connected with the top end of the pushing air cylinder, the pushing air cylinder is installed on the fixed plate, the adjusting air cylinder is connected between the auxiliary plate and the telescopic electric sliding plates, the top end of the adjusting air cylinder is installed on the telescopic electric sliding plates, the bottom end of the adjusting air cylinder; the telescopic electric sliding plate and the auxiliary plate are properly adjusted through the telescopic motion of the adjusting cylinder and the telescopic motion of the pushing cylinder, so that the round holes formed in the telescopic electric sliding plate and the auxiliary plate correspond to the positions of porcelain sleeves mounted on the transformer, and after the positions are adjusted, a worker can place the telescopic electric sliding plate and the auxiliary plate on the transformer, and can make corresponding adjustment according to actual conditions, so that the telescopic electric sliding plate and the auxiliary plate are high in flexibility and wide in application range.
The cleaning device comprises three support frames, a rotating motor, a cleaning mechanism, a support table and a telescopic ring plate, the three support frames are sequentially arranged on the inner wall of the top end of the mounting frame from left to right, the support frame is in one-to-one correspondence with the round holes on the telescopic electric sliding plate, the support frame is of an inverted U-shaped structure, a rotating motor is arranged in the support frame through a motor base, an output shaft of the rotating motor is connected with the upper end of a cleaning mechanism, a support table is arranged at the lower end of the cleaning mechanism, the support table is arranged right above the round holes on the telescopic electric sliding plate, a round through hole is arranged in the middle of the support table, the positions of round holes formed in the auxiliary plate and the telescopic electric sliding plate correspond to the positions of round through holes formed in the middle of the support table one by one, telescopic ring plates are uniformly arranged on the inner walls of the round through holes along the circumferential direction of the inner walls, and the top ends of the telescopic ring plates are of cambered surface structures; drive clearance mechanism through rotating electrical machines and carry out synchronous rotation for clearance mechanism can clear up the insulator, and in the clearance process, flexible crown plate top is hugged closely on insulator lower extreme lateral wall, and dust, dirt that produce when avoiding clearing up fall in the insulator below, need not to clear up after the staff, have reduced work load, have reduced intensity of labour.
The cleaning mechanism comprises a rotating plate, an adjusting motor, an adjusting gear, a driven gear, convex columns, adjusting rods, a cleaning brush, a mounting plate, a sucker, a collecting tank, a fan, a sliding frame and a telescopic cylinder, wherein the upper end of the rotating plate is connected with an output shaft of the rotating motor, the lower end of the rotating plate is uniformly provided with six adjusting grooves along the circumferential direction of the rotating plate, the upper end of the rotating plate is provided with the adjusting motor through a motor base, the output shaft of the adjusting motor is connected with the upper end of the adjusting gear, the adjusting gear is arranged at the lower end of the rotating plate through a bearing, the right end of the adjusting gear is meshed with the driven gear, the side wall of the driven gear is uniformly provided with six rotating grooves along the circumferential direction of the driven gear, the convex columns are arranged in the rotating grooves in a sliding fit mode, the convex, the cleaning brushes are arranged at the lower end of the adjusting rod, the number of the cleaning brushes is three, the three cleaning brushes are uniformly arranged along the circumferential direction of the rotating plate, the upper ends of the cleaning brushes are connected with the lower end of the adjusting rod, a mounting plate is arranged between the adjacent cleaning brushes, the upper end of the mounting plate is connected with the lower end of the adjusting rod, air outlet holes are uniformly formed in the side wall of the mounting plate from top to bottom, suckers are arranged on the inner sides of the air outlet holes, a collecting tank is mounted on the outer wall of the mounting plate, the collecting tank is of a hollow cuboid structure with an opening at the lower end, an air inlet is formed in the side wall of the collecting tank, a fan is; the adjusting gear is driven by the adjusting motor to rotate, the adjusting gear drives the driven gear meshed with the adjusting gear to rotate, in the rotating process of the driven gear, the convex column slides in the rotating groove, so that the adjusting rod is driven to linearly move in the adjusting groove, when bristles on the side wall of the cleaning brush arranged at the lower end of the adjusting rod are tightly attached to the side wall of the porcelain bushing, the adjusting motor stops rotating, corresponding adjustment can be performed according to the actual size of the porcelain bushing, the using range is wide, then the rotating plate is driven by the rotating motor to rotate, so that the bristles on the cleaning brush can clean the side wall of the porcelain bushing, meanwhile, under the action of the fan, the sucking disc sucks dust and dirt generated in the cleaning process into the collecting groove, and after the cleaning work is completed, the sliding frame is driven by the telescopic cylinder to move outwards, so that the dust and the dirt in the collecting groove are emptied, prevent that dust, dirt from flying upward and threatening the normal work of transformer and staff health in the course of the work, improved the cleanliness factor in the course of the work, and need not staff's use tool and clean the insulator, reduced the cost of labor, avoided the condition emergence that the staff electrocuted in the course of the work, ensured staff's life safety, improved the security in the course of the work.
When the ceramic sleeve cleaning device works, firstly, the positions of the telescopic electric sliding plate and the auxiliary plate are properly adjusted through the telescopic motion of the adjusting cylinder and the telescopic motion of the pushing cylinder, so that round holes formed in the telescopic electric sliding plate and the auxiliary plate correspond to the positions of ceramic sleeves mounted on a transformer, a worker can place the ceramic sleeve cleaning device on the transformer after the positions are adjusted, then the adjusting gear is driven to rotate through the adjusting motor, the adjusting gear drives the driven gear meshed with the adjusting gear to rotate, the convex column slides in the rotating groove in the rotating process of the driven gear, so that the adjusting rod is driven to linearly move in the adjusting groove, when bristles on the side wall of a cleaning brush mounted at the lower end of the adjusting rod are tightly attached to the side wall of the ceramic sleeve, the adjusting motor stops rotating, and at the moment, the rotating motor drives the rotating plate to rotate, so that the bristles on the cleaning brush can clean the side wall, meanwhile, under the action of the fan, the suction disc sucks dust and dirt generated in the cleaning process into the collecting tank, and after the cleaning work is finished, the sliding frame is driven by the telescopic cylinder to move outwards, so that the dust and the dirt in the collecting tank are emptied, the problem that the dust and the dirt fly upwards in the working process to threaten the normal work of the transformer and the health of workers is prevented, and the cleanliness in the working process is improved.
Compared with the prior art, the invention has the following advantages:
1. the automatic cleaning device can solve the problems of high labor cost, high labor intensity, large potential safety hazard, flying dust in the working process and the like in the existing transformer porcelain bushing cleaning process, can realize the function of automatically cleaning the transformer porcelain bushing, and has the advantages of low labor cost, low labor intensity, high safety, high cleaning degree and the like;
2. the cleaning device is arranged, the cleaning mechanism is driven to synchronously rotate through the rotating motor, so that the cleaning mechanism can clean the porcelain bushing, the top end of the telescopic ring plate is tightly attached to the side wall of the lower end of the porcelain bushing in the cleaning process, dust, dirt and the like generated in the cleaning process are prevented from falling below the porcelain bushing, cleaning after workers is not needed, the workload is reduced, and the labor intensity is reduced;
3. the cleaning mechanism is arranged, corresponding adjustment can be made according to the actual size of the porcelain bushing, the porcelain bushing can be cleaned, the using range is wide, under the action of the fan, the suction disc sucks dust and dirt generated in the cleaning process into the collecting tank, the dust and the dirt are prevented from flying in the working process to threaten the normal work of the transformer and the health of workers, the cleanliness in the working process is improved, the porcelain bushing is not required to be cleaned by the workers through tools, the labor cost is reduced, the electric shock of the workers in the working process is avoided, the life safety of the workers is guaranteed, and the safety in the working process is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the base plate, the mounting frame, the supporting platform and the retractable sliding plate;
FIG. 3 is a schematic view of a first three-dimensional structure between the mounting frame and the cleaning device of the present invention (except for the support platform and the retractable ring plate);
FIG. 4 is a schematic diagram of a second perspective structure between the mounting frame and the cleaning device (except for the support platform and the retractable ring plate) of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 4, an automatic cleaning machine for transformer porcelain bushings comprises a base plate 1, a mounting frame 2 and a cleaning device 4, wherein the mounting frame 2 is mounted at the upper end of the base plate 1, the mounting frame 2 is of a structure capable of being extended vertically and horizontally, and the cleaning device 4 is mounted on the mounting frame 2; wherein:
the base plate 1 comprises a fixed plate 11, an auxiliary plate 12, two telescopic electric sliding plates 13, a pushing cylinder 14 and an adjusting cylinder 15, wherein a square hole is formed in the fixed plate 11, the upper end of the fixed plate 11 is tightly attached to the lower end of each telescopic electric sliding plate 13, the number of the telescopic electric sliding plates 13 is two, the two telescopic electric sliding plates 13 are respectively located on the left side and the right side of the fixed plate 11, the two telescopic electric sliding plates 13 are symmetrically arranged, the auxiliary plate 12 is connected between the two telescopic electric sliding plates 13, the auxiliary plate 12 is connected with the top end of the pushing cylinder 14, the pushing cylinder 14 is installed on the fixed plate 11, the adjusting cylinder 15 is connected between the auxiliary plate 12 and the telescopic electric sliding plates 13, the top end of the adjusting cylinder 15 is installed on the telescopic electric sliding plates 13, the bottom end of the adjusting cylinder 15; the positions of the telescopic electric sliding plate 13 and the auxiliary plate 12 are properly adjusted through the telescopic motion of the adjusting cylinder 15 and the telescopic motion of the pushing cylinder 14, so that round holes formed in the telescopic electric sliding plate 13 and the auxiliary plate 12 correspond to the positions of porcelain sleeves mounted on the transformer, and after the positions are adjusted, a worker can place the transformer-mounted electric sliding plate on the transformer, and can make corresponding adjustment according to actual conditions, so that the transformer-mounted electric sliding plate is high in flexibility and wide in application range.
The cleaning device 4 comprises three support frames 41, a rotating motor 42, a cleaning mechanism 43, support tables 44 and telescopic ring plates 45, the three support frames 41 are sequentially arranged on the inner wall of the top end of the mounting frame 2 from left to right, the positions of the support frames 41 correspond to the positions of round holes formed in the telescopic electric sliding plate 13 one by one, the support frames 41 are of an inverted U-shaped structure, the rotating motor 42 is arranged in the support frames 41 through a motor base, the output shaft of the rotating motor 42 is connected with the upper end of the cleaning mechanism 43, the support tables 44 are arranged at the lower end of the cleaning mechanism 43, the support tables 44 are arranged right above the round holes formed in the telescopic electric sliding plate 13, round through holes are formed in the middle of the support tables 44, the positions of the round holes formed in the auxiliary plate 12 and the telescopic electric sliding plate 13 correspond to the positions of the round through holes formed in the middle of the support tables 44 one, the top end of the telescopic ring plate 45 is of a cambered surface structure; drive clearance mechanism 43 through rotating electrical machines 42 and carry out synchronous rotation for clearance mechanism 43 can clear up the insulator, and in the clearance process, flexible crown plate 45 top is hugged closely on insulator lower extreme lateral wall, and dust, the dirt that produce when avoiding clearing up fall in the insulator below, need not to clear up after the staff, have reduced work load, have reduced intensity of labour.
The cleaning mechanism 43 comprises a rotating plate 431, an adjusting motor 432, an adjusting gear 433, a driven gear 434, a convex column 435, an adjusting rod 436, a cleaning brush 437, a mounting plate 438, a sucking disc 439, a collecting tank 4310, a fan 4311, a sliding frame 4312 and a telescopic cylinder 4313, wherein the upper end of the rotating plate 431 is connected with an output shaft of a rotating motor 42, the lower end of the rotating plate 431 is uniformly provided with six adjusting grooves along the circumferential direction, the upper end of the rotating plate 431 is provided with the adjusting motor 432 through a motor base, the output shaft of the adjusting motor 432 is connected with the upper end of the adjusting gear 433, the adjusting gear 433 is arranged at the lower end of the rotating plate 431 through a bearing, the right end of the adjusting gear 433 is engaged with the driven gear 434, the side wall of the driven gear 434 is uniformly provided with rotating grooves along the circumferential direction, the number of the rotating grooves is six, the, the adjusting rod 436 is installed in the adjusting groove in a sliding fit manner, the width of the adjusting groove is larger than that of the adjusting rod 436, the lower end of the adjusting rod 436 is provided with three cleaning brushes 437, the three cleaning brushes 437 are uniformly arranged along the circumferential direction of the rotating plate 431, the upper end of each cleaning brush 437 is connected with the lower end of the adjusting rod 436, a mounting plate 438 is arranged between every two adjacent cleaning brushes 437, the upper end of the mounting plate 438 is connected with the lower end of the adjusting rod 436, the side wall of the mounting plate 438 is uniformly provided with air outlet holes from top to bottom, the inner side of each air outlet hole is provided with a sucking disc 439, the outer wall of the mounting plate 438 is provided with a collecting tank 4310, the collecting tank 4310 is of a hollow cuboid structure with an opening at the lower end, the side wall of the collecting tank 4310 is provided with an air inlet, the outer side of the, the telescopic cylinder 4313 is arranged on the collecting tank 4310; the adjusting gear 433 is driven to rotate by the adjusting motor 432, the adjusting gear 433 drives the driven gear 434 engaged with the adjusting gear to rotate, in the rotating process of the driven gear 434, the convex column 435 slides in the rotating groove, so as to drive the adjusting rod 436 to linearly move in the adjusting groove, when the bristles on the side wall of the cleaning brush 437 arranged at the lower end of the adjusting rod 436 cling to the side wall of the porcelain bushing, the adjusting motor 432 stops rotating, corresponding adjustment can be made according to the actual size of the porcelain bushing, the application range is wide, then the rotating plate 431 is driven to rotate by the rotating motor 42, so that the bristles on the cleaning brush 437 can clean the side wall of the porcelain bushing, meanwhile, under the action of the fan 4311, the suction cup collecting groove 439 sucks dust and dirt generated in the cleaning process into the porcelain bushing 4310, and after the cleaning work is finished, the sliding frame 4312 is driven to move outwards by the telescopic cylinder 4313, thereby empty dust, the dirt in the collecting vat 4310, prevent that dust, dirt from flying upward and produce the threat to the normal work of transformer and staff health in the course of the work, improved the cleanliness in the course of the work, and need not staff's use tool and clean the insulator, reduced the cost of labor, avoided the condition of staff's electric shock to take place in the course of the work, ensured staff's life safety, improved the security in the course of the work.
When the device works, firstly, the positions of the telescopic electric sliding plate 13 and the auxiliary plate 12 are properly adjusted through the telescopic motion of the adjusting cylinder 15 and the telescopic motion of the pushing cylinder 14, so that round holes formed on the telescopic electric sliding plate 13 and the auxiliary plate 12 correspond to the positions of porcelain sleeves mounted on a transformer, after the positions are adjusted, a worker can place the device on the transformer, then the adjusting gear 433 is driven to rotate through the adjusting motor 432, the adjusting gear 433 drives the driven gear 434 engaged with the adjusting gear 433 to rotate, the convex column 435 slides in the rotating groove during the rotation of the driven gear 434, so as to drive the adjusting rod 436 to linearly move in the adjusting groove, when bristles on the side wall of a cleaning brush 437 mounted at the lower end of the adjusting rod 436 are tightly attached to the side wall of the porcelain sleeves, the adjusting motor 432 stops rotating, at the moment, the rotating plate 431 is driven to rotate through the rotating motor 42, the side wall of the porcelain bushing can be cleaned by bristles on the cleaning brush 437, meanwhile, under the action of the fan 4311, dust and dirt generated in the cleaning process are sucked into the collecting tank 4310 by the suction disc 439, and after the cleaning work is finished, the sliding frame 4312 is driven by the telescopic cylinder 4313 to move outwards, so that the dust and the dirt in the collecting tank 4310 are emptied, the threat of flying of the dust and the dirt to the normal work of the transformer and the health of workers in the working process is prevented, and the cleanness in the working process is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.