Local paint repair device for box transformer shell
Technical Field
The utility model relates to the technical field of box transformer shells, in particular to a local paint repair device for a box transformer shell.
Background
The box-type transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like. Because the transformer is installed outdoors, the paint on the surface of the shell of the transformer can fall off, crack and the like after long-term use, thereby reducing the corrosion resistance of the shell of the transformer.
At present, the paint repairing mode of the transformer is mainly to carry out paint repairing operation on a transformer mounting table by an operator, paint after paint repairing is naturally air-dried and is easy to cause the phenomenon of hanging and dripping of paint, so that the local paint repairing device for the box transformer shell is provided for solving the problem.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a local paint repair device for a box transformer shell.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a case becomes local paint filling device of shell, includes the base, the first telescopic link that two sets of symmetries of base top fixedly connected with set up, two telescopic link top fixedly connected with is same processing frame, base top fixedly connected with second telescopic link, second telescopic link top fixedly connected with clamp plate, base top fixedly connected with gas tank, the gas tank is connected with air current mechanism, the clamp plate is connected with grinding machanism through actuating mechanism, be equipped with paint spraying mechanism in the processing frame.
Preferably, the air flow mechanism comprises a sliding plate which is slidably connected to the inner side wall of the air box, a sliding rod is fixedly connected to the top of the sliding plate, the top of the sliding rod is fixedly connected with the bottom of the pressing plate, an air flow port is formed in the side wall of the bottom of the air box, a first air flow pipe is fixedly connected to the inner side wall of the air flow port, a sleeve is fixedly sleeved at the top of the first air flow pipe, and a second air flow pipe is slidably sleeved at the inner side wall of the sleeve.
Preferably, the polishing mechanism comprises a rotating shaft which is rotatably connected to the inner side wall of the processing frame, and a polishing roller is fixedly sleeved on the outer side wall of the rotating shaft.
Preferably, the driving mechanism comprises a mounting plate fixedly connected to the top of the pressing plate and arranged vertically, a gear is fixedly sleeved on the outer side wall of the rotating shaft, and a rack matched with the gear is arranged on the outer side wall of the mounting plate.
Preferably, the paint spraying mechanism comprises a servo motor fixedly arranged on the side wall of the processing frame, an output shaft is fixedly connected to the output end of the servo motor, the output shaft penetrates through the side wall of the processing frame and is rotationally connected with the inner side wall of the processing frame, a moving block is connected to the outer side wall of the output shaft, and a spray head is fixedly connected to the outer side wall of the moving block.
Preferably, the outer side wall of the output shaft is provided with an external thread, the moving block is provided with a thread opening, the inner side wall of the thread opening is provided with an internal thread, and the inner side wall of the thread opening is in threaded sleeve joint with the outer side wall of the output shaft.
Preferably, the processing frame inside wall fixedly connected with gag lever post, be equipped with the sliding port on the movable block, sliding port inside wall and gag lever post lateral wall slip cup joint.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, through the matched use of the second telescopic rod, the pressing plate, the mounting plate, the gear, the rack, the rotating shaft and the polishing roller, the polishing of the part needing paint repairing is realized, the phenomenon that the part needing paint repairing of the box transformer shell is damaged and uneven so as to influence the paint spraying effect is avoided, and the practicability of the device is improved.
2. According to the utility model, through the cooperation of the air box, the pressing plate, the second telescopic rod, the first air flow pipe, the second air flow pipe, the sleeve and the air pipe, the air flow of the outer shell attached body of the box-type transformer at the painting place is accelerated, the drying of the paint on the surface is accelerated, and the phenomenon of hanging drops of the paint caused by long-time non-drying at the painting place is avoided.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a case transformer shell partial paint repair device provided by the utility model;
Fig. 2 is a schematic diagram of a three-dimensional cross-sectional connection structure in a case transformer shell partial paint repair device provided by the utility model;
Fig. 3 is a schematic diagram of a connection structure between a first gas flow pipe and a sleeve in a case transformer shell partial paint repair device according to the present utility model;
fig. 4 is a schematic diagram of a connection structure between a processing frame and an air duct in the case transformer shell local paint repair device provided by the utility model;
Fig. 5 is a schematic diagram of a connection structure between a limiting rod and a moving block in a case transformer shell local paint repair device.
In the figure, 1, a base; 2, a first telescopic rod, 3, a processing frame, 4, an air box, 5, a second telescopic rod, 6, a pressing plate, 7, a sliding plate, 8, a sliding rod, 9, a first air flow pipe, 10, a sleeve, 11, a second air flow pipe, 12, an air pipe, 13, a mounting plate, 14, a rotating shaft, 15, a gear, 16, a polishing roller, 17, a servo motor, 18, an output shaft, 19, a moving block, 20 and a spray head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, a local paint repair device for a box transformer substation shell comprises a base 1, wherein two groups of symmetrically arranged first telescopic rods 2 are fixedly connected to the top of the base 1, the same processing frame 3 is fixedly connected to the tops of the two first telescopic rods 2, a second telescopic rod 5 is fixedly connected to the top of the base 1, and a pressing plate 6 is fixedly connected to the top of the second telescopic rod 5, wherein the first telescopic rod 2 and the second telescopic rod 5 are of the prior art, and are not described in detail herein;
the top of the base 1 is fixedly connected with the air box 4, the air box 4 is connected with an air flow mechanism, the air flow mechanism comprises a sliding plate 7 which is slidably connected to the inner side wall of the air box 4, the top of the sliding plate 7 is fixedly connected with a sliding rod 8, the top of the sliding rod 8 is fixedly connected with the bottom of the pressing plate 6, the bottom side wall of the air box 4 is provided with an air flow port, the inner side wall of the air flow port is fixedly connected with a first air flow pipe 9, the top of the first air flow pipe 9 is fixedly sleeved with a sleeve 10, the inner side wall of the sleeve 10 is slidably sleeved with a second air flow pipe 11, and when the processing frame 3 is lifted up and down through the cooperation of the second air flow pipe 11 and the sleeve 10, the second air flow pipe 11 can also move up and down along with the processing frame 3, the side wall of the processing frame 3 is provided with an air flow cavity, the second air flow pipe 11 is communicated with the air flow cavity, the inner side wall of the processing frame 3 is fixedly connected with a plurality of air pipes 12, and the air pipes 12 are communicated with the air flow cavity;
The pressing plate 6 is connected with a polishing mechanism through a driving mechanism, the polishing mechanism comprises a rotating shaft 14 rotatably connected to the inner side wall of the processing frame 3, a polishing roller 16 is fixedly sleeved on the outer side wall of the rotating shaft 14, the driving mechanism comprises a mounting plate 13 fixedly connected to the top of the pressing plate 6 and arranged vertically, a gear 15 is fixedly sleeved on the outer side wall of the rotating shaft 14, a rack matched with the gear 15 is arranged on the outer side wall of the mounting plate 13, a lifting opening matched with the mounting plate 13 is arranged at the bottom of the processing frame 3, and the mounting plate 13 is positioned in the lifting opening and can move up and down;
be equipped with paint spraying mechanism in the processing frame 3, paint spraying mechanism includes servo motor 17 of fixed mounting at processing frame 3 lateral wall, servo motor 17 output fixedly connected with output shaft 18, output shaft 18 runs through processing frame 3 lateral wall and rotates with processing frame 3 inside wall to be connected, output shaft 18 lateral wall is connected with movable block 19, movable block 19 lateral wall fixedly connected with shower nozzle 20, output shaft 18 lateral wall is equipped with the external screw thread, be equipped with the screw thread mouth on the movable block 19, the screw thread mouth inside wall is equipped with the internal screw thread, screw thread mouth inside wall cup joints with output shaft 18 lateral wall screw thread, processing frame 3 inside wall fixedly connected with gag lever post, be equipped with the slide mouth on the movable block 19, slide mouth inside wall and gag lever post lateral wall slip cup joint.
The specific working principle of the utility model is as follows:
In an initial state, the device is moved to a working place, the height of a processing frame 3 is adjusted through the lifting of a first telescopic rod 2, then a second telescopic rod 5 works to drive a pressing plate 6 to move up and down, and then a mounting plate 13 is driven to move up and down, the mounting plate 13 moves up and down to drive a rack to move up and down, and then under the matched use of the rack and a gear 15, a rotating shaft 14 is rotated, and then a polishing roller 16 is driven to rotate, so that a part, needing paint spraying, of a box transformer shell is polished;
After polishing, the device is moved towards the left side in the direction of illustration, so that the polishing roller 16 is prevented from being in contact with the box transformer shell, the servo motor 17 is started to work, the working mode of the servo motor 17 is the prior art, details are not repeated here, the servo motor 17 drives the output shaft 18 to rotate, and further the moving block 19 is moved, and the spray head 20 is driven to spray paint on the box transformer shell, wherein the spray head 20 is the prior art, and details are not repeated here;
After paint spraying is finished, the second telescopic rod 5 is continuously operated, the pressing plate 6 is driven to move up and down while the second telescopic rod 5 is operated, the pressing plate 6 is driven to move up and down to drive the sliding plate 7 to move down, gas in the gas box 4 is extruded when the sliding plate 7 moves down, the gas enters the gas flow cavity through the first gas flow pipe 9, the sleeve 10 and the second gas flow pipe 11 and is discharged from the air pipe 12, negative pressure is formed inside the sliding plate 7 when the sliding plate moves up, and then air suction is performed, meanwhile, the flow of the gas at the air pipe 12 is accelerated, the air blowing and suction are performed through the air pipe 12, the gas flow is accelerated, the air drying of the box-shaped shell after paint spraying is accelerated, and the phenomenon that paint spraying drops due to long-time non-drying at the paint spraying position is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.