CN216025807U - Asphalt paint spraying device for iron caps - Google Patents

Abstract

The utility model discloses an asphalt paint spraying device for an iron hat, which comprises a box body, wherein a movable plate is arranged in the box body and close to the lower part, two vertical plates arranged along the front-back direction are fixedly connected at the positions close to the left side and the middle of the bottom of the movable plate, the positions, close to the bottom, of the side walls of the two vertical plates far away from one side of the same side are movably connected with rollers through rotating shafts and bearings, the bottom of the inner cavity of the box body is provided with a sliding chute matched with the roller, the top part of the inner cavity of the box body close to the middle part is movably connected with a thick pipe through a bearing, a circular pipe is arranged in the thick pipe, the inner wall of the thick pipe and the outer wall of the round pipe are both provided with threads matched with each other, the bottom end of the round pipe is fixedly connected with a spraying plate, the bottom of the spraying plate is fixedly connected with a plurality of uniformly distributed spray heads, and the device has the characteristics of convenience in feeding and discharging, convenience in spraying and the like through a series of structures.

Description

Asphalt paint spraying device for iron caps

Technical Field

The utility model relates to an iron hat, in particular to an asphalt paint spraying device for the iron hat.

Background

The iron hat is installed at the top of cement pole, a metal subassembly for fixing well needle type insulator, porcelain cross arm and arrester, use coal tar pitch and coal tar as main raw materials, add diluter, modifier, organic solvent such as drier constitutes, the ratio of main raw materials is generally because of weather, the temperature, service environment is different and different, the use of modifier is different according to the demand and adds, the iron hat surface usually needs the spraying asphalt paint, but the asphalt paint spraying device for the iron hat of prior art has the not convenient scheduling problem of business turn over material and spraying when using, therefore we provide an asphalt paint spraying device for the iron hat.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an asphalt paint spraying device for an iron hat.

One of the purposes of the utility model is realized by adopting the following technical scheme:

an asphalt paint spraying device for iron caps comprises a box body, wherein a movable plate is arranged in the box body close to the lower part, the bottom of the movable plate close to the left side and the middle part is fixedly connected with two vertical plates arranged along the front-back direction, the side wall of the two vertical plates far away from one side of the same side is movably connected with a roller through a rotating shaft and a bearing close to the bottom part, the bottom of an inner cavity of the box body is provided with a chute matched with the roller, the top of the inner cavity of the box body close to the middle part is movably connected with a thick pipe through a bearing, a circular pipe is arranged in the thick pipe, the inner wall of the thick pipe and the outer wall of the circular pipe are respectively provided with mutually matched threads, the bottom end of the circular pipe is fixedly connected with a spraying disc, the bottom of the spraying disc is fixedly connected with a plurality of uniformly distributed spray heads, the spray heads are communicated with the inside of the spraying disc, a water tank is arranged above the box body close to the middle part, the bottom of the water tank is fixedly connected with the top of the tank body through connecting rods near four corners, a water filling port is arranged at the top of the water tank near the right side, a hose is arranged below the water tank, the top end of the hose penetrates through the bottom of the water tank and extends into the water tank, a water pump is arranged, the bottom end of the hose sequentially penetrates through a thick pipe and a circular pipe inner ring and penetrates through the top of the spraying plate, a round rod is fixedly connected with the top of the spraying plate near the right side, a first cylinder is sleeved at the top end of the round rod, the top end of the first cylinder is fixedly connected with the top of an inner cavity of the tank body, a first servo motor is arranged at the left side of the water tank, the side walls at the left side and the right side of the first servo motor are fixedly connected with the top of the tank body through L-shaped connecting rods, a rotating rod is fixedly connected with the bottom end of an output shaft of the first servo motor, and the bottom end of the rotating rod is movably connected with the top of the tank body through a bearing, the rotary rod bottom passes the bearing inner race and extends to in the box to there is first fixed block through bearing swing joint, first fixed block left side lateral wall and box left side inner wall fixed connection, be connected with driving belt through the sheave transmission between rotary rod and the thick pipe.

Furthermore, a second servo motor is arranged on the left side of the box body and close to the lower portion, the top and the bottom of the second servo motor are fixedly connected with the left side wall of the box body through L-shaped connecting rods, a first threaded rod is fixedly connected to the right end of an output shaft of the second servo motor, the right end of the first threaded rod is movably connected with the left side wall of the box body through a bearing, the right end of the first threaded rod penetrates through an inner ring of the bearing and extends into the box body, a second fixed block is movably connected with the bearing, the bottom of the second fixed block is fixedly connected with the bottom of an inner cavity of the box body and close to the right side, a first movable block is fixedly connected with the bottom of the movable block at the left side, a threaded hole matched with the first threaded rod is formed in the left side wall of the first movable block, and the right end of the first threaded rod penetrates through the threaded hole.

Furthermore, a through groove is formed in the side wall of the right side of the box body, two fixing plates arranged along the left-right direction are fixedly connected to the front and rear sides of the through groove, a door plate is arranged between the left fixing plate and the right fixing plate, a second threaded rod is arranged below the door plate, one end of the two second threaded rods away from each other is movably connected with the adjacent inner wall of the box body through a bearing, a third fixing block is movably connected to one end of each second threaded rod close to the corresponding end of the second threaded rod through a bearing, a second moving block is fixedly connected to the bottom of the door plate close to the front and rear sides, threaded holes matched with the second threaded rods are formed in the second moving blocks, the front end and the rear end of each second threaded rod respectively penetrate through the adjacent threaded holes, the first threaded rods only penetrate through the inner bearing rings and extend to the right sides of the second fixing blocks, and are fixedly connected with first bevel gears, and a second bevel gear is meshed with the right wall of the first bevel gear close to the front and the rear parts, and one end of the second threaded rod close to the second bevel gear penetrates through the adjacent bearing inner rings and is fixedly connected with the adjacent second bevel gear.

Furthermore, the positions of the side walls of the left side and the right side of the door plate, which are close to the front and the rear, are respectively movably connected with pulleys through rotating shafts and bearings, and the side walls of the fixing plate are provided with sliding chutes matched with the pulleys.

Further, the inner wall of box left side is close to middle department and has thick section of thick bamboo through bearing swing joint, be provided with the third threaded rod in the thick section of thick bamboo, third threaded rod right-hand member fixedly connected with heating block, the heating block bottom is close to left side department fixedly connected with L shape gag lever post, L shape gag lever post left end cover is equipped with the second drum, just second drum left end and box left side inner wall fixed connection, the rotary rod bottom passes the bearing inner circle and extends to the bearing below, the rotary rod below is provided with two and sets up its intermeshing's third bevel gear along upper and lower direction, the rotary rod bottom with be located top third bevel gear top fixed connection, thick section of thick bamboo right-hand member runs through and is located below third bevel gear left side lateral wall.

Further, a sponge mat is fixedly connected to the position, close to the right side, of the top of the movable plate, and a placing groove is formed in the top of the sponge mat.

Furthermore, the bottom of the box body is close to the four corners and is fixedly connected with supporting legs, the supporting legs are located at two positions in the horizontal direction, and the supporting legs are arranged in a bilateral symmetry mode by taking the central axis of the box body as a symmetry axis.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the technical scheme, the moving plate can be displaced in the left and right directions through the mutual matching of the second servo motor, the first threaded rod and the first moving block, so that materials can conveniently enter and exit, and meanwhile, through the mutual matching of the first bevel gear, the second bevel gear and the second threaded rod, two door plates can be automatically opened or closed when the moving plate enters and exits the materials, so that the spraying of asphalt paint is prevented, or the spraying effect is influenced;

2. in this technical scheme, through a servo motor, the rotary rod, driving belt, the round bar, mutually support between first drum and the pipe, can realize that the spraying dish carries out ascending displacement in upper and lower side, thereby make the spraying dish carry out the spraying in suitable position, simultaneously through third bevel gear, thick section of thick bamboo, the third threaded rod, mutually support between second drum and the L shape gag lever post, can realize when the spraying dish makes progress or downstream, the heating block moves to the right or left, thereby make spraying and the orderly going on of hot drying, and then make the spraying more convenient.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic cross-sectional view illustrating the structure of the present embodiment;

FIG. 3 is a right side view of the door panel of the present embodiment;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at B;

FIG. 6 is an enlarged view at C of FIG. 2;

fig. 7 is an enlarged view of fig. 3 at D.

In the figure: 1. a box body; 2. a sponge cushion; 3. moving the plate; 4. a vertical plate; 5. a roller; 6. a first moving block; 7. a first threaded rod; 8. a second servo motor; 9. a first fixed block; 10. rotating the rod; 11. a first servo motor; 12. a water tank; 13. a water pump; 14. a door panel; 15. a fixing plate; 16. a second threaded rod; 17. a second cylinder; 18. an L-shaped limiting rod; 19. a heating block; 20. a third threaded rod; 21. a third bevel gear; 22. coarse tube; 23. a spray head; 24. a spray plate; 25. a round bar; 26. a first cylinder; 27. a hose; 28. a thick pipe; 29. a circular tube; 30. a second bevel gear; 31. a first bevel gear; 32. a second fixed block; 33. a third fixed block; 34. a second moving block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, an asphalt paint spraying device for iron caps comprises a box body 1, a movable plate 3 is arranged in the box body 1 near the lower part, a sponge cushion 2 is fixedly connected to the top of the movable plate 3 near the right side, a placing groove is arranged at the top of the sponge cushion 2 for facilitating the placement of materials, the sponge cushion 2 is arranged at the right side of the top of the movable plate 3 for facilitating the materials to be taken and placed, two vertical plates 4 arranged along the front-back direction are fixedly connected to the bottom of the movable plate 3 near the left side and the middle part, the two vertical plates 4 at the same side are movably connected with a roller 5 near the bottom through a rotating shaft and a bearing, a sliding groove matched with the roller 5 is arranged at the bottom of an inner cavity of the box body 1, a second servo motor 8 is arranged at the left side of the box body 1 near the lower part, the top and the bottom of the second servo motor 8 are fixedly connected with the left side wall of the box body 1 through an L-shaped connecting rod, 8 output shaft right-hand members fixedly connected with first threaded rod 7 of second servo motor, and 7 right-hand members of first threaded rod pass through bearing and 1 left side lateral wall swing joint of box, 7 right-hand members of first threaded rod pass the bearing inner race and extend to in the box 1, and have second fixed block 32 through bearing swing joint, and the second fixed block 32 bottom is close to right side department fixed connection with 1 inner chamber bottom of box, 3 bottoms of movable plate are close to left side department fixedly connected with first movable block 6, 6 left side lateral walls of first movable block set up with 7 assorted screw holes of first threaded rod, and 7 right-hand members of first threaded rod pass the screw hole, 1 right side lateral wall of box has seted up logical groove, lead to equal fixedly connected with two fixed plates 15 that set up along the left and right directions in groove front and back, and be located and be provided with door plant 14 between two fixed plates 15 about, door plant 14 below is provided with second threaded rod 16, two second threaded rod 16 keep away from one end respectively through bearing and adjacent 1 inner wall swing joint of box of bearing A third fixed block 33 is movably connected at one end of each of the two second threaded rods 16 close to the bottom of the door plate 14 through a bearing, a second moving block 34 is fixedly connected at the position close to the front and back of the bottom of the door plate 14 close to the front and back, threaded holes matched with the second threaded rods 16 are formed in the second moving blocks 34, the front and back ends of each of the second threaded rods 16 respectively penetrate through the adjacent threaded holes, the first threaded rod 7 only penetrates through the inner ring of the bearing and extends to the right side of the second fixed block 32 and is fixedly connected with a first bevel gear 31, the second bevel gear 30 is meshed at the position of the right wall of the first bevel gear 31 close to the front and back, one end of the second threaded rod 16 close to the second bevel gear 30 penetrates through the adjacent inner ring of the bearing and is fixedly connected with the adjacent second bevel gear 30, pulleys are movably connected at the positions of the left and right side walls of the door plate 14 close to the front and back through rotating shafts and bearings, and sliding grooves matched with the pulleys are formed in the side walls of the fixed plate 15, through the mutual cooperation among the second servo motor 8, the first threaded rod 7 and the first moving block 6, the moving plate 3 can be displaced in the left-right direction, so that materials can conveniently enter and exit, and meanwhile, through the mutual cooperation among the first bevel gear 31, the second bevel gear 30 and the second threaded rod 16, when the moving plate 3 enters and exits the materials, the two door panels 14 can be automatically opened or closed, so that the asphalt paint can be prevented from being sprayed out or the spraying effect can be influenced, a thick pipe 28 is movably connected to the position, close to the middle, of the top of the inner cavity of the box body 1 through a bearing, a round pipe 29 is arranged in the thick pipe 28, the inner wall of the thick pipe 28 and the outer wall of the round pipe 29 are respectively provided with mutually matched threads, a spraying disc 24 is fixedly connected to the bottom of the round pipe 29, a plurality of uniformly distributed nozzles 23 are fixedly connected to the bottom of the spraying disc 24, the nozzles 23 are communicated with the inside of the spraying disc 24, a thick pipe 22 is movably connected to the position, close to the middle, on the inner wall of the left side of the box body 1, a third threaded rod 20 is arranged in a thick cylinder 22, a heating block 19 is fixedly connected at the right end of the third threaded rod 20, an L-shaped limiting rod 18 is fixedly connected at the bottom of the heating block 19 close to the left side, a second cylinder 17 is sleeved at the left end of the L-shaped limiting rod 18, the left end of the second cylinder 17 is fixedly connected with the inner wall of the left side of the box body 1, the bottom end of a rotary rod 10 penetrates through the inner ring of the bearing and extends to the lower part of the bearing, two third bevel gears 21 which are meshed with each other are arranged along the up-down direction below the rotary rod 10, the bottom end of the rotary rod 10 is fixedly connected with the top of the third bevel gear 21 positioned above, the right end of the thick cylinder 22 penetrates through the side wall of the left side of the third bevel gear 21 positioned below, and the spraying disc 24 can be displaced in the up-down direction through the mutual matching among the first servo motor 11, the rotary rod 10, a transmission belt, a round rod 25, the first cylinder 26 and a round pipe 29, so that the spraying disc 24 can be sprayed at a proper position, meanwhile, through the mutual matching among the third bevel gear 21, the thick cylinder 22, the third threaded rod 20, the second cylinder 17 and the L-shaped limiting rod 18, the heating block 19 moves rightwards or leftwards while the spraying disc 24 moves upwards or downwards, so that spraying and heating drying are orderly carried out, and further spraying is more convenient and faster, a water tank 12 is arranged above the box body 1 and close to the middle, the bottom of the water tank 12 and close to four corners are fixedly connected with the top of the box body 1 through connecting rods, a water filling port is arranged at the top of the water tank 12 and close to the right side, a hose 27 is arranged below the water tank 12, the top end of the hose 27 penetrates through the bottom of the water tank 12 and extends into the water tank 12, a water pump 13 is arranged, the bottom end of the hose 27 sequentially penetrates through inner rings of a thick pipe 28 and a round pipe 29 and penetrates through the top of the spraying disc 24, a round rod 25 is fixedly connected to the top of the spraying disc 24 and close to the right side, and a first cylinder 26 is sleeved on the top end of the round rod 25, and the top of the first cylinder 26 is fixedly connected with the top of the inner cavity of the box body 1, the left side of the water tank 12 is provided with a first servo motor 11, the side walls of the left side and the right side of the first servo motor 11 are fixedly connected with the top of the box body 1 through L-shaped connecting rods, the bottom end of an output shaft of the first servo motor 11 is fixedly connected with a rotary rod 10, the bottom end of the rotary rod 10 is movably connected with the top of the box body 1 through a bearing, the bottom end of the rotary rod 10 penetrates through an inner ring of the bearing and extends into the box body 1, the first fixing block 9 is movably connected with a first fixing block 9 through the bearing, the left side wall of the first fixing block 9 is fixedly connected with the inner wall of the left side of the box body 1, a transmission belt is connected between the rotary rod 10 and a thick pipe 28 through sheave transmission, the bottom of the box body 1 is close to the supporting legs which are fixedly connected with the four corners, and the two supporting legs which are positioned in the horizontal direction are in bilateral symmetry axis with the central axis of the box body 1.

The working principle is as follows: when the technical scheme is used, firstly, the second servo motor 8 is started to drive the first threaded rod 7 to rotate, at the moment, the first moving block 6 cannot rotate along with the first threaded rod 7 under the interaction between the vertical plate 4 of the moving plate 3 and the idler wheel 5, so that the moving plate 3 is driven to move rightwards, meanwhile, the first threaded rod 7 drives the first bevel gear 31 to rotate, the first bevel gear 31 drives the two second bevel gears 30 to rotate, the two second bevel gears 30 drive the two second threaded rods 16 to rotate, meanwhile, the second moving block 34 is limited by the door plates 14 to drive the two door plates 14 to move back and forth and open, the moving plate 3 is convenient to move out of the box body 1 until the rightmost side, the second servo motor 8 is closed, materials are placed in the placing groove at the top of the sponge mat 2, the second servo motor 8 is started to rotate reversely, at the moment, the moving plate 3 drives the materials to move leftwards into the box body 1, meanwhile, after the two door plates 14 move in opposite directions until the door plates are closed, the second servo motor 8 is closed, the first servo motor 11 is started to drive the rotary rod 10 to rotate, the rotary rod 10 drives the thick pipe 28 to rotate through the transmission belt, at the moment, the circular pipe 29 cannot rotate along with the thick pipe 28 under the limiting action of the spraying disc 24, the first cylinder 26 and the circular rod 25, only the spraying disc 24 can be driven to move downwards to a proper height, meanwhile, the rotary rod 10 drives the third bevel gear 21 positioned above to rotate, the third bevel gear 21 positioned above drives the third bevel gear 21 positioned below to rotate, in order that the third bevel gear 21 below drives the thick pipe 22 to rotate, at the moment, the third threaded rod 20 cannot rotate along with the thick pipe 22 under the limiting action of the heating block 19, the L-shaped limiting rod 18 and the second cylinder 17, therefore, the heating block 19 is driven to move leftwards, the position is right, and the first servo motor 11 is closed, therefore, when spraying is carried out, the heating block 19 moves leftwards to give a spraying position for the spraying disc 24, the water pump 13 is started, asphalt paint is led into the spraying disc 24 through the hose 27 and is sprayed out through the spray head 23, spraying treatment is carried out on the material surface, after spraying is finished, the water pump 13 is turned off, the first servo motor 11 is turned on to rotate reversely, the spraying disc 24 moves upwards, the heating block 19 moves rightwards, when the heating block 19 is located above the material, the first servo motor 11 is turned off, and the heating block 19 is turned on to carry out heating and drying treatment on the surface of the material.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (7)

1. The utility model provides an asphalt paint spraying device for iron hat, includes box (1), its characterized in that: a movable plate (3) is arranged in the box body (1) close to the lower part, two vertical plates (4) arranged along the front and back directions are fixedly connected to the bottom of the movable plate (3) close to the left side and the middle part, idler wheels (5) are movably connected to the positions, close to the bottom, of the side walls, far away from the side walls, of the two vertical plates (4) on the same side, sliding grooves matched with the idler wheels (5) are formed in the bottom of an inner cavity of the box body (1), thick pipes (28) are movably connected to the positions, close to the middle part, of the top of the inner cavity of the box body (1) through bearings, circular pipes (29) are arranged in the thick pipes (28), threads matched with each other are formed in the inner walls of the thick pipes (28) and the outer walls of the circular pipes (29), a spraying disc (24) is fixedly connected to the bottom of the circular pipes (29), and a plurality of uniformly distributed sprayers (23) are fixedly connected to the bottom of the spraying disc (24), and the spray head (23) is communicated with the inside of the spraying disc (24), a water tank (12) is arranged above the box body (1) and close to the middle, the bottom of the water tank (12) is close to four corners and fixedly connected with the top of the box body (1) through a connecting rod, a water filling port is arranged at the top of the water tank (12) and close to the right side, a hose (27) is arranged below the water tank (12), the top end of the hose (27) penetrates through the bottom of the water tank (12) and extends into the water tank (12) and is provided with a water pump (13), the bottom end of the hose (27) sequentially penetrates through a thick pipe (28) and a circular pipe (29) inner ring and penetrates through the top of the spraying disc (24), a circular rod (25) is fixedly connected with the top of the spraying disc (24) and close to the right side, a first cylinder (26) is sleeved at the top end of the circular rod (25), and is fixedly connected with the top of the inner cavity of the box body (1), water tank (12) left side is provided with first servo motor (11), first servo motor (11) left and right sides lateral wall all is through L shape connecting rod and box (1) top fixed connection, first servo motor (11) output shaft bottom fixedly connected with rotary rod (10), just bearing and box (1) top swing joint are passed through to rotary rod (10) bottom, rotary rod (10) bottom is passed the bearing inner race and is extended to in box (1) to there is first fixed block (9) through bearing swing joint, first fixed block (9) left side lateral wall and box (1) left side inner wall fixed connection, be connected with driving belt through the sheave transmission between rotary rod (10) and thick pipe (28).

2. The asphalt paint spraying apparatus for iron caps as claimed in claim 1, wherein: a second servo motor (8) is arranged on the left side of the box body (1) close to the lower part, the top and the bottom of the second servo motor (8) are fixedly connected with the left side wall of the box body (1) through L-shaped connecting rods, the right end of an output shaft of the second servo motor (8) is fixedly connected with a first threaded rod (7), the right end of the first threaded rod (7) is movably connected with the left side wall of the box body (1) through a bearing, the right end of the first threaded rod (7) penetrates through an inner ring of the bearing and extends into the box body (1), and is movably connected with a second fixed block (32) through the bearing, the bottom of the second fixed block (32) is fixedly connected with the bottom of an inner cavity of the box body (1) close to the right side, a first movable block (6) is fixedly connected with the bottom of the box body (3) close to the left side, and a threaded hole matched with the first threaded rod (7) is formed in the left side wall of the first movable block (6), and the right end of the first threaded rod (7) penetrates through the threaded hole.

3. The asphalt paint spraying apparatus for iron caps as claimed in claim 2, wherein: a through groove is formed in the side wall of the right side of the box body (1), two fixing plates (15) arranged along the left-right direction are fixedly connected to the front and rear of the through groove, a door plate (14) is arranged between the left fixing plate and the right fixing plate (15), a second threaded rod (16) is arranged below the door plate (14), one end, far away from the two second threaded rods (16), is movably connected with the inner wall of the adjacent box body (1) through a bearing respectively, a third fixing block (33) is movably connected to one end, near the front end, of the two second threaded rods (16), a second moving block (34) is fixedly connected to the position, near the front and rear, of the bottom of the door plate (14), threaded holes matched with the second threaded rods (16) are formed in the second moving block (34), and the front end and the rear end of the second threaded rods (16) penetrate through the adjacent threaded holes respectively, the first threaded rod (7) penetrates through the bearing inner ring to extend to the right side of the second fixed block (32) and is fixedly connected with a first bevel gear (31), the right wall of the first bevel gear (31) is meshed with second bevel gears (30) at positions close to the front and the rear, and one end, close to the second bevel gear (30), of the second threaded rod (16) penetrates through the adjacent bearing inner ring and is fixedly connected with the adjacent second bevel gear (30).

4. The asphalt paint spraying apparatus for iron caps as claimed in claim 3, wherein: the door plant (14) left and right sides lateral wall all has the pulley near front and back department through pivot and bearing swing joint, just fixed plate (15) lateral wall is seted up with pulley assorted spout.

5. The asphalt paint spraying apparatus for iron caps as claimed in claim 1, wherein: a thick cylinder (22) is movably connected with the inner wall of the left side of the box body (1) near the middle part through a bearing, a third threaded rod (20) is arranged in the thick cylinder (22), a heating block (19) is fixedly connected at the right end of the third threaded rod (20), an L-shaped limiting rod (18) is fixedly connected to the bottom of the heating block (19) near the left side, a second cylinder (17) is sleeved at the left end of the L-shaped limiting rod (18), and the left end of the second cylinder (17) is fixedly connected with the inner wall of the left side of the box body (1), the bottom end of the rotating rod (10) penetrates through the inner ring of the bearing and extends to the lower part of the bearing, two third bevel gears (21) which are meshed with each other are arranged below the rotating rod (10) along the up-down direction, the bottom end of the rotating rod (10) is fixedly connected with the top of a third bevel gear (21) positioned above, the right end of the thick cylinder (22) penetrates through the left side wall of the third bevel gear (21) below.

6. The asphalt paint spraying apparatus for iron caps as claimed in claim 1, wherein: the top of the movable plate (3) is fixedly connected with a sponge cushion (2) close to the right side, and a placing groove is formed in the top of the sponge cushion (2).

7. The asphalt paint spraying apparatus for iron caps as claimed in claim 1, wherein: the bottom of the box body (1) is close to four corners and is fixedly connected with supporting legs, the supporting legs are located at two positions in the horizontal direction, and the supporting legs are arranged in a bilateral symmetry mode by taking the central axis of the box body (1) as a symmetry axis.

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