CN113786948B

CN113786948B - Spraying equipment for extra-high voltage equalizing cover

Info

Publication number: CN113786948B
Application number: CN202111212738.0A
Authority: CN
Inventors: 端诚挚
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-07-01
Anticipated expiration: 2041-10-18
Also published as: CN113786948A

Abstract

The invention discloses spraying equipment for an extra-high voltage equalizing cover, and relates to the technical field of automatic spraying equipment. According to the invention, the rack and the spraying mechanism are arranged on the rack, and the positioning piece is used for positioning the extra-high voltage equalizing cover to be sprayed, so that the extra-high voltage equalizing cover can be sprayed in a segmented and classified manner, the phenomenon of diffusion mixing or ineffective covering of various coatings in the process of spraying simultaneously can be prevented, the operation is automatically carried out, and the body of an operator can be effectively protected.

Description

Spraying equipment for extra-high voltage equalizing cover

Technical Field

The invention relates to the technical field of automatic spraying equipment, in particular to spraying equipment for an extra-high voltage equalizing cover.

Background

In the testing process of an electric power system, the voltage-sharing cover is commonly used, the existing extra-high voltage-sharing cover special for the high-voltage working condition needs to perform coating spraying operation of different types or performances on the inner walls of vertical and horizontal panels of the extra-high voltage-sharing cover in order to avoid the condition that metal materials on the inner wall generate closed loops to cause the Cili county generated by high voltage to pass through the closed loops to form eddy currents, and the semi-automatic classification spraying and manual matching mode is often adopted in the spraying operation of the extra-high voltage-sharing cover in the prior art.

However, the prior art still has certain disadvantages in the actual use process: when the inner walls of vertical and horizontal panels of the ultra-high voltage equalizing cover are sprayed, aerosol formed by various coatings is diffused, and trace covering conditions occur on other potential spraying panels, so that the actual using effect of the ultra-high voltage equalizing cover is influenced; secondly, semi-automatic spraying needs the manual regulation to spray special layer kind and speed of spouting in the corner to vertical and horizontal direction, has certain damage to operating personnel's health.

Disclosure of Invention

The invention aims to provide spraying equipment for an extra-high voltage equalizing cover, which aims to overcome the defects in the prior art.

The utility model provides an extra-high voltage is spraying equipment for pressure-equalizing cover, includes frame, supporter and spraying mechanism, the supporter is fixed to be set up in the frame, sets up the guide bar in the below of supporter in the frame, the spacing slip is provided with the setting element on the guide bar, and the cover is equipped with the spring between frame and setting element on the guide bar, spraying mechanism installs on the side of frame to be used for carrying out categorised spraying to vertical voltage-equalizing panel and horizontal voltage-equalizing panel in the extra-high voltage pressure-equalizing cover.

Preferably, the spraying mechanism comprises a driving motor, a guide frame, a sealed cabin and an installing head, the driving motor is installed at the side end of the frame, the output end of the driving motor is connected with a full gear, the guide frame is fixed on the side end of the frame, a tooth-lacking transmission frame is arranged in the guide frame in a limiting sliding mode, a rotating shaft is installed at the end part of the tooth-lacking transmission frame in a coaxial rotating mode, the tooth-lacking gear is installed at one end of the rotating shaft, the full gear is respectively meshed with the tooth-lacking transmission frame and the tooth-lacking gear, the installing head is installed at the other end of the rotating shaft through a communicating device, a first nozzle is coaxially installed in the middle of the installing head, two symmetrically arranged second nozzles are installed on the installing head in a sliding mode on the two sides of the first nozzle in a sliding mode, a sliding barrel is hinged to the end part of the second nozzle, the sliding barrel is arranged in the installing head in a sliding mode, the other end of the sliding barrel is connected with a small counterweight ball through a wiring, and the sealed cabin is coaxially installed at the side end of the guide frame, the counterweight small ball is arranged in the sealed cabin in a sliding manner.

Preferably, the upper end of the positioning piece abuts against the lower end of the extra-high voltage-sharing cover, and the upper end of the extra-high voltage-sharing cover abuts against the inside of the storage rack.

Preferably, the two second nozzles are arranged in the mounting head in an inclined state, and ports of the second nozzles are expanded outwards.

Preferably, the inner wall of the sealed cabin is an inclined plane, and the surface of the counterweight small ball is smoothly contacted with the inner wall surface of the sealed cabin.

The invention has the advantages that: through set up supporter and spraying mechanism in the frame, the extra-high voltage-sharing cover of treating the spraying by the setting element accomplishes the location, the output through driving motor rotates at the leading truck within the limits of limit through the scarce tooth transmission frame that full gear drove the outside, the shower nozzle that drives the tip accomplishes and sprays at first longitudinal vertical voltage-sharing panel in the extra-high voltage-sharing cover, then along with meshing to on the half cloth tooth that lacks tooth gear corresponds, accomplish and carry out half spraying to the horizontal voltage-sharing panel in the extra-high voltage-sharing cover, under the pulling force effect of cooperation counter weight bobble pulling wiring, can realize carrying out the spraying operation to extra-high voltage-sharing cover segmentation classification ground, prevent that multiple coating from appearing the phenomenon of diffusion mixing or invalid coverage in the spraying process simultaneously, and automatic operation spraying, can carry out effectual protection to operating personnel's health.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the present invention.

FIG. 3 is a schematic structural view of a part of the spraying mechanism according to the present invention.

Fig. 4 is a schematic structural view of the guide frame of the present invention.

The automatic spraying device comprises a rack 1, a rack 2, a spraying mechanism 3, a guide rod 4, a positioning part 5, a spring 6, a driving motor 301, a guide frame 302, a sealing cabin 303, a mounting head 304, a full gear 305, a tooth-lacking transmission frame 306, a rotating shaft 307, a tooth-lacking gear 308, a communicating vessel 309, a nozzle I310, a nozzle II 311, a sliding barrel 312, a wiring 313 and a counterweight ball 314.

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 described with the specific embodiments.

As shown in fig. 1 to 4, a spraying equipment for extra-high voltage-sharing cover, includes frame 1, supporter 2 and spraying mechanism 3, supporter 2 is fixed to be set up in frame 1, sets up guide bar 4 in the below of supporter 2 on frame 1, the spacing slip is provided with setting element 5 on guide bar 4, and the cover is equipped with spring 6 between frame 1 and setting element 5 on guide bar 4, spraying mechanism 3 installs on the side of frame 1 to be used for classifying the spraying to vertical voltage-sharing panel and the horizontal voltage-sharing panel in the extra-high voltage-sharing cover.

In this embodiment, the upper end of the positioning member 5 abuts against the lower end of the extra-high voltage-sharing cover, and the upper end of the extra-high voltage-sharing cover abuts against the inside of the storage rack 2.

In this embodiment, the spraying mechanism 3 includes a driving motor 301, a guiding frame 302, a sealed cabin 303 and a mounting head 304, the driving motor 301 is mounted at a side end of the frame 1, an output end of the driving motor 301 is connected with a full gear 305, the guiding frame 302 is fixed at the side end of the frame 1, a tooth-missing transmission frame 306 is slidably disposed in the guiding frame 302 at a limited position, a rotating shaft 307 is coaxially and rotatably mounted at an end portion of the tooth-missing transmission frame 306, a tooth-missing gear 308 is mounted at one end of the rotating shaft 307, the full gear 305 is respectively engaged with the tooth-missing transmission frame 306 and the tooth-missing gear 308, the mounting head 304 is mounted at the other end of the rotating shaft 307 through a communicating vessel 309, a first nozzle 310 is coaxially mounted at a middle portion of the mounting head 304, two symmetrically disposed second nozzles 311 are slidably mounted on two sides of the first nozzle 310 on the mounting head 304, end portions of the second nozzles 311 are hinged with a sliding cylinder 312, the sliding cylinder 312 is slidably disposed in the mounting head 304, the other end of the sliding cylinder 312 is connected with a counterweight small ball 314 through a connection wire 313, the sealed cabin 303 is coaxially arranged on the side end of the guide frame 302, and the counterweight small ball 314 is arranged in the sealed cabin 303 in a sliding mode.

In this embodiment, two second nozzles 311 are disposed in the mounting head 304 in an inclined state, and the ports of the second nozzles 311 are expanded outward.

It should be noted that the toothless gear rack 306 and the toothless gear 308 are both half-edge toothings, and the toothlaying positions of the toothless gear rack 306 and the toothless gear 308 are not corresponding, that is, the toothed part on the toothless gear rack 306 corresponds to the toothless part on the toothless gear 308, and the toothless part on the toothless gear rack 306 corresponds to the toothed part on the toothless gear 308.

It should be noted that the driving motor 301 is a servo motor, the outer edge end of the gear-lacking transmission frame 306 is processed with a smooth fillet, and the end face of the guide frame 302, which is matched with the gear-lacking transmission frame 306, is provided with a plurality of uniformly distributed power-assisted balls.

In addition, the inner wall of the sealed cabin 303 is an inclined surface, the surface of the small counterweight ball 314 is in smooth contact with the inner wall surface of the sealed cabin 303, and the connection wire 313 and the communicating device 309 are not blocked at the end close to the small counterweight ball 314 in the whole circumference, so that the small counterweight ball 314 is always kept sliding with the inclined inner wall of the sealed cabin 303 along with the rotation of the driving motor 301.

The working process and principle are as follows: in the using process of the invention, firstly, an extra-high voltage-equalizing cover to be sprayed with a potential coating is arranged on a shelf 2, under the action of the self elasticity of a spring 6, the extra-high voltage-equalizing cover is positioned by a supporting positioning part 5, then a driving motor 301 is started to drive the output end of the driving motor to drive a full gear 305 to rotate, an outer toothless transmission frame 306 is driven to rotate within the limited range of a guide frame 302, the end part of the toothless transmission frame 306 drives a rotating shaft 307 to rotate around the direction of the full gear 305, then a nozzle 310 at the end part is driven by a communicating device 309 and an installing head 304 to finish the first spraying of a longitudinal vertical voltage-equalizing panel in the extra-high voltage-equalizing cover, at the moment, a counterweight small ball 314 is always arranged in a rolling way in the inclined inner wall of a sealed cabin 303, under the action of the pulling force of a connecting wire 313 by the counterweight small ball 314, two symmetrically arranged nozzles 311 are hidden in an inclined containing chamber of the installing head 304, starting a starting switch of the two nozzles 311, separating the full gear 305 from the internal teeth of the toothless transmission frame 306 after the full gear 305 drives the toothless transmission frame 306 with half teeth to rotate for half a circle, so that the nozzle one 310 on the other side finishes half-side spraying on the longitudinal vertical pressure equalizing panel in the extra-high voltage pressure equalizing cover, then driving the rotating shaft 307 to rotate around the axis direction along with being meshed to the corresponding toothless transmission frame half of the toothless gear 308, so that the two nozzles two 311 with the other ends hidden in the mounting head 304 extend out under the action of inertia, starting a spraying switch synchronously to finish half-side spraying on the horizontal pressure equalizing panel in the extra-high voltage pressure equalizing cover, similarly, after the toothless gear 308 rotates for half a circle, the rotation process of the toothless transmission frame 306 is carried out again, and the spraying on the other half sides of the vertical pressure equalizing panel and the horizontal pressure equalizing panel in the extra-high voltage equalizing cover is finished in a circulating manner, the spraying mode of sectional classification can prevent the phenomenon of diffusion mixing or ineffective coverage of various coatings in the process of simultaneous spraying.

Based on the above, the invention sets the rack 2 and the spraying mechanism 3 on the frame 1, the positioning part 5 positions the extra-high voltage equalizing cover to be sprayed, the output end of the driving motor 301 drives the outer toothless transmission rack 306 to rotate within the limited range of the guide rack 302 through the full gear 305, the end part of the toothless transmission rack 306 drives the rotating shaft 307 to rotate around the full gear 305, then the end part of the nozzle 310 is driven by the communicating device 309 and the mounting head 304 to spray the vertical equalizing panel in the extra-high voltage equalizing cover, then the rotating shaft 307 can be driven to rotate around the axis direction of the rotating shaft along with being engaged with the corresponding half-edge teeth arrangement of the toothless gear 308, so that the two nozzles 311 with the other end hidden in the mounting head 304 extend out under the inertia effect, and the spraying switch is started synchronously to complete the half-edge spraying of the horizontal equalizing panel in the extra-high voltage equalizing cover, under the pulling force effect of cooperation counter weight bobble 314 pulling wiring 313, can realize carrying out the spraying operation to extra-high voltage-sharing cover segmentation classification ground, prevent that the phenomenon that diffusion mixed or invalid coverage from appearing in the spraying in-process simultaneously in multiple coating, and automatic operation spraying can carry out effectual protection to operating personnel's health.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. A spraying device for an extra-high voltage-sharing cover is characterized by comprising a rack (1), an article placing rack (2) and a spraying mechanism (3), wherein the article placing rack (2) is fixedly arranged on the rack (1), a guide rod (4) is arranged below the article placing rack (2) on the rack (1), a positioning part (5) is arranged on the guide rod (4) in a sliding manner in an upper limit manner, a spring (6) is sleeved between the rack (1) and the positioning part (5) on the guide rod (4), the spraying mechanism (3) is arranged on the side end of the rack (1) and is used for performing classified spraying on a vertical voltage-sharing panel and a horizontal voltage-sharing panel in the extra-high voltage-sharing cover, the spraying mechanism (3) comprises a driving motor (301), a guide frame (302), a sealed cabin (303) and an installing head (304), the driving motor (301) is arranged on the side end of the rack (1), the output end of the driving motor (301) is connected with a full gear (305), the guide frame (302) is fixed on the side end of the rack (1), the guide frame (302) is internally provided with a tooth-lacking transmission frame (306) in a limiting sliding manner, the end part of the tooth-lacking transmission frame (306) is coaxially rotated and provided with a rotating shaft (307), one end of the rotating shaft (307) is provided with a tooth-lacking gear (308), the full gear (305) is respectively meshed with the tooth-lacking transmission frame (306) and the tooth-lacking gear (308), the mounting head (304) is mounted at the other end of the rotating shaft (307) through a communicating device (309), the middle part of the mounting head (304) is coaxially provided with a first nozzle (310), two symmetrically arranged second nozzles (311) are slidably mounted on the two sides of the first nozzle (310) on the mounting head (304), the end parts of the second nozzles (311) are hinged with a sliding barrel (312), and the sliding barrel (312) is slidably arranged in the mounting head (304), the other end of the sliding barrel (312) is connected with a small counterweight ball (314) through a connecting wire (313), the sealed cabin (303) is coaxially arranged on the side end of the guide frame (302), and the small counterweight ball (314) is arranged in the sealed cabin (303) in a sliding mode.

2. The spraying equipment for the extra-high voltage equalizing cover according to claim 1, characterized in that: the upper end of the positioning piece (5) is abutted against the lower end of the extra-high voltage-sharing cover, and the upper end of the extra-high voltage-sharing cover is abutted against the inside of the storage rack (2).

3. The spraying equipment for the extra-high voltage equalizing cover according to claim 1, characterized in that: the two second nozzles (311) are arranged in the mounting head (304) in an inclined state, and the ports of the second nozzles (311) are expanded outwards.

4. The spraying equipment for the extra-high voltage equalizing cover according to claim 1, characterized in that: the inner wall of the sealed cabin (303) is an inclined surface, and the surface of the small counterweight ball (314) is smoothly contacted with the inner wall surface of the sealed cabin (303).