Suspension type transformer pile head insulation spraying device

Abstract

The utility model discloses a suspension type transformer pile head insulation spraying device, and relates to the technical field of transformer pile head insulation spraying, the suspension type transformer pile head insulation spraying device comprises a box body, a first electric push rod is fixedly installed in the box body, and a bearing block is fixedly installed at the telescopic end of the first electric push rod. At the moment, a first electric push rod is started, the telescopic end of the first electric push rod pushes a bearing block to move upwards, then the pressing roller makes contact with the cable, a first motor is started, the first motor drives the driving wheel to rotate, and then the spraying mechanism is indirectly located near the transformer pile head for spraying; the position of a spray head is indirectly adjusted through a lifting assembly and a telescopic assembly in the spraying mechanism, and a second motor drives the spray head to rotate, so that the spraying angle of the spray head is adjusted, the spray head has multi-angle spraying, the spraying operation of manual climbing is omitted, and the danger of spraying machining is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer pile head insulation spraying, in particular to a hanging transformer pile head insulation spraying device. Background Art

[0002] Transformer pile heads refer to the connection method of the transformer, which is usually used to connect the high-voltage side and the low-voltage side of the transformer. Transformer pile heads are usually made of copper or aluminum, with good conductivity and corrosion resistance. They usually have a threaded or clamped structure to facilitate connection with the leads of the transformer winding. The design and manufacture of transformer pile heads need to consider factors such as current load, temperature changes and safety. When installing the transformer, the transformer pile heads need to be correctly connected to ensure the normal transmission of current and the safe operation of the transformer;

[0003] After the transformer pile head has been working for a long time, it needs to be maintained regularly, so the transformer pile head needs to be sprayed with insulating paint. The existing method of spraying insulating paint is manual spraying. The staff needs to climb near the transformer and spray it with a handheld spray gun. This spraying method is time-consuming and labor-intensive, and the staff is in danger of falling during the climbing process, which increases the danger level of the spraying process. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a suspended transformer pile head insulation spraying device, which solves the technical problem that the existing method of spraying insulating paint is manual spraying, and workers need to climb near the transformer and spray it with a handheld spray gun. This spraying method is time-consuming and labor-intensive, and workers are in danger of falling during the climbing process, which increases the risk level of the spraying process.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a suspended transformer pile head insulation spraying device, comprising a box body, a first electric push rod is fixedly installed in the box body, a bearing block is fixedly installed on the telescopic end of the first electric push rod, a mounting groove is provided on the bearing block, a plurality of pressure rollers are rotatably installed in the mounting groove, a first opening is provided on the upper wall of the box body, the bearing block passes through the first opening, an L-shaped plate is fixedly installed on the outer upper wall of the box body, a connecting block is fixedly installed on the lower wall of the lateral end of the L-shaped plate, a plurality of driving wheels are rotatably installed between the connecting block and the L-shaped plate, a first motor is fixedly installed on the side wall of the L-shaped plate, the driving end of the first motor is connected to one of the plurality of driving wheels, and a spraying mechanism is provided on the lower wall of the box body.

[0006] Preferably, the spraying mechanism includes a frame, which is fixedly mounted on the outer lower wall of the box body, a lifting assembly is provided inside the frame, a carrying box is installed on the lifting assembly, a material box is fixedly mounted inside the carrying box, a water pump is fixedly mounted on the material box, a feed pipe is connected between the water pump and the material box, a telescopic assembly is provided on the carrying box, a connecting box is fixedly mounted on the telescopic assembly, a second motor is fixedly mounted on the upper wall inside the connecting box, the driving end of the second motor passes through the lower wall of the connecting box, a nozzle is fixedly mounted on the driving end of the second motor, a flexible conduit is connected between the water pump and the nozzle, and the flexible conduit passes through the carrying box.

[0007] Preferably, the lifting assembly includes a pair of second electric push rods, which are fixedly mounted on both side walls of the frame, and slide grooves are respectively provided on both side walls of the frame and below the second electric push rods, in which slide blocks are slidably mounted, and the carrying box is fixedly mounted between the slide blocks, and a connecting rod is hingedly connected between the telescopic end of the second electric push rod and the outer upper wall of the carrying box.

[0008] Preferably, the telescopic assembly includes a third motor, the third motor is fixedly mounted on the rear wall surface of the connecting box, a shaft is fixedly mounted on the driving end of the third motor, the other end of the shaft is rotatably mounted on the front wall surface of the connecting box, a gear is fixedly mounted on the shaft, a through opening is provided on the side wall surface of the bearing box, a dovetail groove is provided on the lower wall surface of the connecting box, the dovetail groove is communicated with the through opening, a dovetail block is slidably mounted in the dovetail groove, a movable plate is fixedly mounted on the dovetail block, the movable plate passes through the through opening and is fixedly connected to the connecting box, a rack is fixedly mounted on the upper wall surface of the movable plate, and the rack is meshingly connected to the gear.

[0009] Preferably, a limiting plate is fixedly installed on the movable plate and located on one side of the gear.

[0010] Preferably, a third electric push rod is fixedly installed in the box and on one side of the first electric push rod, a door panel is fixedly installed on the telescopic end of the third electric push rod, a second opening is opened on the upper wall of the box and on one side of the first opening, and a slot is opened on the lower wall of the connecting block, and the slot matches the door panel.

[0011] Beneficial Effects

[0012] The utility model provides a suspended transformer pile head insulation spraying device, which solves the existing insulation paint spraying method of manual spraying. The workers need to climb near the transformer and hold the spray gun to spray it. This spraying method is time-consuming and labor-intensive, and the workers are in danger of falling during the climbing process, which increases the technical problem of the degree of danger of the spraying process. The utility model uses a drone to hoist the L-shaped plate so that the cable is located between the pressure roller and the driving wheel. At this time, the first electric push rod is started so that the telescopic end of the first electric push rod pushes the bearing block to move upward, so that the pressure roller contacts the cable, and the first motor is started. The first motor drives the driving wheel to rotate, and then indirectly causes the spraying mechanism to be located near the transformer pile head for spraying. The position of the spray head is indirectly adjusted by the lifting component and the telescopic component in the spraying mechanism, and the spraying is driven to rotate by the second motor, so as to adjust the spraying angle of the spray head, so that the spray head has multi-angle spraying, eliminating the spraying operation of manual climbing and reducing the danger of spraying processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of a suspended transformer pile head insulation spraying device described in the utility model.

[0014] Figure 2 The utility model is a schematic diagram of the side structure of a box body and an L-shaped plate of a suspended transformer pile head insulation spraying device.

[0015] In the figure: 1. box body; 2. first electric push rod; 3. bearing block; 4. pressure roller; 5. first opening; 6. L-shaped plate; 7. connecting block; 8. driving wheel; 9. first motor; 10. frame; 11. bearing box; 12. material box; 13. water pump; 14. feeding pipe; 15. connecting box; 16. second motor; 17. nozzle; 18. flexible conduit; 19. second electric push rod; 20. slide groove; 21. slider; 22. connecting rod; 23. third motor; 24. gear; 25. dovetail groove; 26. dovetail block; 27. moving plate; 28. rack; 29. ​​limit plate; 30. third electric push rod; 31. door panel; 32. second opening; 33. slot. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-2The utility model provides a technical solution: a suspended transformer pile head insulation spraying device, comprising a box body 1, a first electric push rod 2 is fixedly installed in the box body 1, a bearing block 3 is fixedly installed on the telescopic end of the first electric push rod 2, a mounting groove is provided on the bearing block 3, a plurality of pressure rollers 4 are rotatably installed in the mounting groove, a first opening 5 is provided on the upper wall of the box body 1, the bearing block 3 passes through the first opening 5, an L-shaped plate 6 is fixedly installed on the outer upper wall of the box body 1, a connecting block 7 is fixedly installed on the lower wall of the lateral end of the L-shaped plate 6, a plurality of driving wheels 8 are rotatably installed between the connecting block 7 and the L-shaped plate 6, a first motor 9 is fixedly installed on the side wall of the L-shaped plate 6, a driving end of the first motor 9 is connected to one of the plurality of driving wheels 8, and a spraying mechanism is provided on the lower wall of the box body 1;

[0018] The L-shaped plate 6 is hoisted by a drone so that the cable is located between the pressure roller 4 and the driving wheel 8. At this time, the first electric push rod 2 is started, so that the telescopic end of the first electric push rod 2 pushes the bearing block 3 to move upward, thereby making the pressure roller 4 contact with the cable, and the first motor 9 is started. The first motor 9 drives the driving wheel 8 to rotate, thereby indirectly making the spraying mechanism located near the transformer pile head for spraying.

[0019] The present embodiment is further configured as follows: the spraying mechanism includes a frame 10, the frame 10 is fixedly mounted on the outer lower wall of the box body 1, a lifting assembly is provided in the frame 10, a carrying box 11 is installed on the lifting assembly, a material box 12 is fixedly mounted in the carrying box 11, a water pump 13 is fixedly mounted on the material box 12, a feed pipe 14 is connected between the water pump 13 and the material box 12, a telescopic assembly is provided on the carrying box 11, a connecting box 15 is fixedly mounted on the telescopic assembly, a second motor 16 is fixedly mounted on the upper wall of the connecting box 15, a driving end of the second motor 16 passes through the lower wall of the connecting box 15, a nozzle 17 is fixedly mounted on the driving end of the second motor 16, a flexible conduit 18 is connected between the water pump 13 and the nozzle 17, and the flexible conduit 18 passes through the carrying box 11;

[0020] A camera is provided at the front end of the connection box 15 to observe the position of the nozzle 17. The height of the nozzle 17 is indirectly adjusted through the lifting component. The nozzle 17 is located near the transformer pile head through the telescopic component. The material in the material box 12 is introduced into the flexible conduit 18 through the water pump 13, and then introduced into the nozzle 17 through the flexible conduit 18. The material is sprayed out through the nozzle 17 and then the transformer pile head is sprayed. The spraying angle of the nozzle 17 is adjusted by the second motor 16.

[0021] The present embodiment is further configured such that the lifting assembly includes a pair of second electric push rods 19, the pair of second electric push rods 19 are fixedly mounted on the inner wall surfaces of the frame 10 on both sides, the inner wall surfaces of the frame 10 on both sides and below the second electric push rods 19 are respectively provided with slide grooves 20, a slider 21 is slidably mounted in the slide grooves 20, the carrying box 11 is fixedly mounted between the sliders 21, and a connecting rod 22 is hingedly connected between the telescopic end of the second electric push rod 19 and the outer upper wall surface of the carrying box 11;

[0022] The second electric push rod 19 is started, and the telescopic ends of the second electric push rod 19 move toward each other, thereby causing the connecting rod 22 to make a supporting movement. The connecting rod 22 pushes the carrying box 11, so that the carrying box 11 moves along the path of the slide slot 20 under the action of the slider 21.

[0023] The present embodiment is further configured as follows: the telescopic assembly includes a third motor 23, the third motor 23 is fixedly mounted on the rear wall surface of the connection box 15, a shaft is fixedly mounted on the driving end of the third motor 23, the other end of the shaft is rotatably mounted on the front wall surface of the connection box 15, a gear 24 is fixedly mounted on the shaft, a through-opening is provided on the side wall surface of the bearing box 11, a dovetail groove 25 is provided on the lower wall surface of the connection box 15, the dovetail groove 25 is communicated with the through-opening, a dovetail block 26 is slidably mounted in the dovetail groove 25, a moving plate 27 is fixedly mounted on the dovetail block 26, the moving plate 27 passes through the through-opening and is fixedly connected to the connection box 15, a rack 28 is fixedly mounted on the upper wall surface of the moving plate 27, and the rack 28 is meshedly connected with the gear 24;

[0024] The third motor 23 is started, and the driving end of the third motor 23 drives the gear 24 to rotate, the gear 24 drives the rack 28 to move, and the rack 28 drives the movable plate 27 to move, so that the movable plate 27 moves along the path of the dovetail groove 25 under the action of the dovetail block 26.

[0025] This embodiment is further configured such that a limit plate 29 is fixedly installed on the movable plate 27 and located on one side of the gear 24;

[0026] The limiting plate 29 prevents the movable plate 27 from moving out of the through opening.

[0027] The present embodiment is further configured such that a third electric push rod 30 is fixedly installed in the box body 1 and located on one side of the first electric push rod 2, a door panel 31 is fixedly installed on the telescopic end of the third electric push rod 30, a second opening 32 is opened on the upper wall surface of the box body 1 and located on one side of the first opening 5, and a slot 33 is opened on the lower wall surface of the connecting block 7, and the slot 33 matches the door panel 31;

[0028] The third electric push rod 30 is started, and the third electric push rod 30 drives the door panel 31 to move out from the second opening 32 and insert into the slot 33, so that the L-shaped plate 6, the box body 1 and the door panel 31 are in a closed state, preventing the cable from moving out from between the L-shaped plate 6 and the box body 1.

[0029] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0030] Embodiment: According to the attached drawings of the specification, the L-shaped plate 6 is hoisted by a drone so that the cable is located between the pressure roller 4 and the driving wheel 8. At this time, the first electric push rod 2 is started, so that the telescopic end of the first electric push rod 2 pushes the bearing block 3 to move upward, thereby making the pressure roller 4 contact with the cable, and the first motor 9 is started. The first motor 9 drives the driving wheel 8 to rotate, thereby indirectly making the nozzle 17 located near the transformer pile head. A camera is provided at the front end of the connection box 15 to observe the position of the nozzle 17. The second electric push rod 19 is started, and the telescopic ends of the second electric push rod 19 move toward each other, thereby making the connecting rod 22 do supporting movement, and the connecting rod 22 pushes the bearing box 11, so that the bearing box 11 Under the action of the slider 21, it moves along the path of the slide groove 20 to indirectly adjust the height of the nozzle 17, and start the third motor 23. The driving end of the third motor 23 drives the gear 24 to rotate, the gear 24 drives the rack 28 to move, and the rack 28 drives the movable plate 27 to move, so that the movable plate 27 moves along the path of the dovetail groove 25 under the action of the dovetail block 26, so that the nozzle 17 is located near the transformer pile head, and the material in the material box 12 is introduced into the flexible conduit 18 through the water pump 13, and then introduced into the nozzle 17 through the flexible conduit 18, and then sprayed through the nozzle 17 to spray the transformer pile head, and the spraying angle of the nozzle 17 is adjusted by the second motor 16.

[0031] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A suspension transformer pile head insulation spraying device, comprising a box (1), characterized in that: A first electric push rod (2) is fixedly installed in the box body (1), a bearing block (3) is fixedly installed on the telescopic end of the first electric push rod (2), a mounting groove is provided on the bearing block (3), a plurality of pressure rollers (4) are rotatably installed in the mounting groove, a first opening (5) is provided on the upper wall surface of the box body (1), the bearing block (3) passes through the first opening (5), an L-shaped plate (6) is fixedly installed on the outer upper wall surface of the box body (1), a connecting block (7) is fixedly installed on the lower wall surface of the lateral end of the L-shaped plate (6), a plurality of driving wheels (8) are rotatably installed between the connecting block (7) and the L-shaped plate (6), a first motor (9) is fixedly installed on the side wall surface of the L-shaped plate (6), a driving end of the first motor (9) is connected to one of the plurality of driving wheels (8), and a spraying mechanism is provided on the lower wall surface of the box body (1).

2. A suspension transformer pile head insulation spraying device according to claim 1, characterized in that The spraying mechanism comprises a frame (10), wherein the frame (10) is fixedly mounted on the outer lower wall surface of the box body (1), a lifting assembly is arranged inside the frame (10), a carrying box (11) is mounted on the lifting assembly, a material box (12) is fixedly mounted inside the carrying box (11), a water pump (13) is fixedly mounted on the material box (12), a feed pipe (14) is connected between the water pump (13) and the material box (12), a telescopic assembly is arranged on the carrying box (11), a connecting box (15) is fixedly mounted on the telescopic assembly, a second motor (16) is fixedly mounted on the inner upper wall surface of the connecting box (15), a driving end of the second motor (16) passes through the lower wall surface of the connecting box (15), a nozzle (17) is fixedly mounted on the driving end of the second motor (16), a flexible conduit (18) is connected between the water pump (13) and the nozzle (17), and the flexible conduit (18) passes through the carrying box (11).

3. The insulation spraying device for the suspended transformer pile head according to claim 2 is characterized in that The lifting assembly comprises a pair of second electric push rods (19), the pair of second electric push rods (19) are fixedly mounted on the inner side walls of the frame (10), the inner side walls of the frame (10) and below the second electric push rods (19) are respectively provided with slide grooves (20), a slider (21) is slidably mounted in the slide groove (20), the carrying box (11) is fixedly mounted between the sliders (21), and a connecting rod (22) is hingedly connected between the telescopic end of the second electric push rod (19) and the outer upper wall of the carrying box (11).

4. The insulation spraying device for the pile head of a suspended transformer according to claim 3 is characterized in that The telescopic assembly comprises a third motor (23), the third motor (23) is fixedly mounted on the rear wall surface of the connection box (15), a shaft is fixedly mounted on the driving end of the third motor (23), the other end of the shaft is rotatably mounted on the front wall surface of the connection box (15), a gear (24) is fixedly mounted on the shaft, a through opening is provided on the side wall surface of the bearing box (11), a dovetail groove (25) is provided on the lower wall surface of the connection box (15), the dovetail groove (25) is communicated with the through opening, a dovetail block (26) is slidably mounted in the dovetail groove (25), a moving plate (27) is fixedly mounted on the dovetail block (26), the moving plate (27) passes through the through opening and is fixedly connected to the connection box (15), a rack (28) is fixedly mounted on the upper wall surface of the moving plate (27), and the rack (28) is meshedly connected with the gear (24).

5. The insulation spraying device for the pile head of a suspended transformer according to claim 4 is characterized in that A limit plate (29) is fixedly mounted on the movable plate (27) and located on one side of the gear (24).

6. The insulation spraying device for the pile head of a suspended transformer according to claim 1 is characterized in that A third electric push rod (30) is fixedly installed in the box body (1) and located on one side of the first electric push rod (2); a door panel (31) is fixedly installed on the telescopic end of the third electric push rod (30); a second opening (32) is provided on the upper wall surface of the box body (1) and located on one side of the first opening (5); a slot (33) is provided on the lower wall surface of the connecting block (7); and the slot (33) matches the door panel (31).

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