Automatic spraying device and method for track car body

Abstract

The invention discloses an automatic spraying device and method for a rail car body, and relates to the technical field of spraying devices.The automatic spraying device comprises a walking shaft, a moving seat is arranged in the walking shaft, a material storage box is arranged at the top of the moving seat, a vertical groove is formed in the side wall of the material storage box, and a vertical adjusting piece is arranged in the vertical groove. Paint powder in the dust collection cover is collected through operation of the dust collection part, so that the possibility that the paint powder drifts around when the spraying part sprays a track vehicle body is reduced, airflow exhausted by the dust collection part is sprayed through the blowing part, and the air drying speed of paint on the surface of the vehicle body is increased through the sprayed airflow; when the moving seat moves along the inner wall of the walking shaft, a guide rod moves along the inner wall of a guide groove, so that a round rod drives a semicircular block to do up-and-down reciprocating motion, the semicircular block slides along the inner wall of a spiral groove at the moment, a stirring rod is driven to rotate to stir a coating, and thus layering of the coating is reduced; and the spraying effect of the vehicle body is influenced.

Description

Technical Field

[0001] The present invention relates to the technical field of spraying devices, and in particular to an automatic spraying device for a rail vehicle body and a method thereof. Background Art

[0002] After the rail car body is produced, it needs to be surface painted, which can not only improve the quality of the rail car body, but also increase the service life of the rail car body. Therefore, a spraying device is required when spraying the rail car body.

[0003] The existing patent (Announcement No.: CN118663479B) discloses a body spraying device, which relates to the technical field of electric tricycles, including a base spray box, which is arranged on the base; a main cylinder is arranged at one end of the base away from the spray box; and an adjusting rod assembly is connected to the piston rod of the main cylinder. In the process of implementing this solution, it is found that the following problems exist in the prior art and have not been well solved: when the device is used, the paint is sprayed on the surface of the body through the nozzle. After the body spraying is completed, the body needs to be left to stand and wait for the paint to dry. However, the paint dries slowly when it is naturally air-dried. Summary of the invention

[0004] In order to improve the problem that the device mentioned above sprays paint onto the surface of a vehicle body through a nozzle when in use, and after the vehicle body is sprayed, the vehicle body needs to be left still to wait for the paint to dry, but the paint dries naturally at a slow speed, the present invention provides a rail vehicle body automatic spraying device and method.

[0005] The present invention provides a rail vehicle body automatic spraying device and method thereof, which adopts the following technical solutions: A rail vehicle body automatic spraying device comprises a traveling shaft, a moving seat is arranged in the traveling shaft, a material storage box is arranged on the top of the moving seat, a vertical groove is opened on the side wall of the material storage box, a vertical adjusting member is arranged in the vertical groove, a horizontal adjusting member is sleeved on the vertical adjusting member, a spraying member is arranged at the movable end of the horizontal adjusting member, the spraying member is connected to the material storage box by arranging a feeder, a dust collecting hood is fixedly sleeved on the outer wall of the spraying member, a dust collecting member is arranged on the top and bottom surfaces of the dust collecting hood, and a purge member is arranged at the exhaust end of the dust collecting member.

[0006] Optionally, in the above-mentioned automatic spraying device for a rail vehicle body, a stirring rod is rotatably provided on the inner wall of the storage box, and a spiral groove is provided at the lower end of the stirring rod.

[0007] Optionally, in the above-mentioned automatic spraying device for rail vehicle body, a guide groove is provided on the inner wall of the traveling shaft, a round rod is movably arranged in the movable seat, a guide rod corresponding to the guide groove is fixedly arranged on the outer wall of the lower end of the round rod, and the guide rod is located in the guide groove and slidably cooperates with the inner wall of the guide groove.

[0008] Optionally, in the above-mentioned automatic spraying device for rail vehicle body, the upper end of the round rod extends out of the movable seat and is inserted into the spiral groove, and a semicircular block is fixedly provided on the upper end of the round rod, and the semicircular block is slidably matched with the inner wall of the spiral groove.

[0009] Optionally, in the above-mentioned automatic spraying device for a rail vehicle body, the vertical adjustment member includes a reciprocating screw and a motor, the reciprocating screw is rotatably arranged in a vertical groove, the motor is arranged on the top of the storage box, and the rotating shaft of the motor is fixedly connected to the upper end of the reciprocating screw.

[0010] Optionally, in the above-mentioned automatic spraying device for a rail car body, the lateral adjustment member includes an internal thread block and an electric push rod, one end of the internal thread block is inserted into the vertical groove and threadedly sleeved on the reciprocating screw, and the electric push rod is fixedly arranged at the other end of the internal thread block, and the protruding end of the electric push rod is fixedly connected to the spraying member.

[0011] Optionally, in the above-mentioned automatic spraying device for a rail car body, the spraying part includes a first hollow plate and a plurality of nozzles, one side of the first hollow plate is fixedly connected to the protruding end of the electric push rod, and the plurality of nozzles are fixedly arranged on the other side of the first hollow plate, the feeding end of the feeder is connected to the storage box, and the discharging end of the feeder is connected to the first hollow plate.

[0012] Optionally, in the above-mentioned automatic spraying device for a rail vehicle body, the dust suction part includes a second hollow plate and a fan, the second hollow plate is fixedly arranged on the outer wall of the dust collecting hood, the second hollow plate is connected with the dust collecting hood by setting a dust suction pipe, the fan is arranged on the outer wall of the second hollow plate, and a dust filter plate is arranged inside the second hollow plate.

[0013] Optionally, in the above-mentioned automatic spraying device for a rail vehicle body, the blowing member includes a third hollow plate and a plurality of nozzles, the third hollow plate is connected to the second hollow plate through a fan, and the plurality of nozzles are arranged on a side of the third hollow plate away from the fan.

[0014] Another technical solution proposed by the present invention is a railway vehicle body automatic spraying device and method, comprising the following steps: S101: First, inject the spray material into the material storage box, and drive the material storage box to move along the inner wall of the walking shaft through the moving seat, so that the material storage box drives the spraying part to move; S102: The paint in the storage box is continuously conveyed to the spraying part through the feeder, and then the paint is evenly sprayed on the surface of the rail vehicle body through the spraying part. At the same time, the movement of the spraying part is controlled by the vertical adjustment part and the horizontal adjustment part, so as to adjust the position of the spraying part, thereby realizing all-round spraying of the rail vehicle body; S103: collecting the paint powder sprayed by the spraying part through the dust collecting hood, and collecting the paint powder in the dust collecting hood through the operation of the dust collecting part, thereby reducing the possibility of the paint powder flying around when the spraying part sprays the rail vehicle body; S104: spraying the airflow discharged by the dust collecting component through the purge component, thereby increasing the drying speed of the paint on the surface of the vehicle body through the sprayed airflow; S105: When the moving seat moves, the guide rod drives the round rod and the semicircular block to move through the guide groove, and cooperates with the spiral groove to cause the stirring rod to rotate, so that the paint in the storage box is stirred by the stirring rod, thereby reducing the possibility of stratification of the paint.

[0015] In summary, the present invention includes at least one of the following beneficial effects: The dust collecting part is operated to collect the paint powder in the dust collecting hood, thereby reducing the possibility of paint powder flying around when the spraying part sprays the rail vehicle body, and the purge part sprays the airflow discharged by the dust collecting part, thereby increasing the air drying speed of the paint on the vehicle body surface through the sprayed airflow; When the moving seat moves along the inner wall of the walking shaft, the guide rod moves along the inner wall of the guide groove, thereby prompting the round rod to drive the semicircular block to reciprocate up and down. At this time, the semicircular block slides along the inner wall of the spiral groove, thereby prompting the stirring rod to rotate to stir the paint, thereby reducing the possibility of paint stratification and affecting the spraying effect of the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 It is a partial three-dimensional structural cross-sectional view of the present invention; Figure 3 It is a partial three-dimensional structural cross-sectional view of the spray-coated part of the present invention; Figure 4 It is a partial three-dimensional unfolded structural cross-sectional view of the material storage box of the present invention.

[0017] In the figure: 1. walking shaft; 2. moving seat; 21. round rod; 22. guide rod; 23. semicircular block; 3. storage box; 31. stirring rod; 32. spiral groove; 4. vertical groove; 5. vertical adjustment member; 51. reciprocating screw rod; 52. motor; 6. horizontal adjustment member; 61. internal thread block; 62. electric push rod; 7. spraying member; 71. first hollow plate; 72. nozzle; 8. feeder; 9. dust hood; 10. dust suction member; 101. second hollow plate; 102. fan; 103. dust suction pipe; 104. dust filter plate; 11. purge member; 111. third hollow plate; 112. nozzle; 12. guide groove. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-Figure 4The present invention is described in further detail.

[0019] Please refer to the attached figure in the instruction manual Figure 1-4 An embodiment of the present invention is: an automatic spraying device for a rail vehicle body, comprising a traveling shaft 1, a moving seat 2 is arranged inside the traveling shaft 1, a material storage box 3 is arranged on the top of the moving seat 2, a stirring rod 31 is rotatably arranged on the inner wall of the material storage box 3, a spiral groove 32 is opened at the lower end of the stirring rod 31, and the stirring rod 31 is used to facilitate stirring of the paint in the material storage box 3, thereby reducing the possibility of stratification of the paint and affecting the spraying effect of the vehicle body.

[0020] A guide groove 12 is provided on the inner wall of the walking shaft 1, a round rod 21 is movably provided in the moving seat 2, a guide rod 22 corresponding to the guide groove 12 is fixedly provided on the outer wall of the lower end of the round rod 21, the guide rod 22 is located in the guide groove 12 and slidably cooperates with the inner wall of the guide groove 12, when the moving seat 2 moves along the inner wall of the walking shaft 1, the guide rod 22 moves along the inner wall of the guide groove 12, thereby prompting the round rod 21 to make up and down reciprocating motion.

[0021] The upper end of the round rod 21 extends out of the movable seat 2 and is inserted into the spiral groove 32. A semicircular block 23 is fixedly provided on the upper end of the round rod 21. The semicircular block 23 slides with the inner wall of the spiral groove 32. When the round rod 21 moves, the semicircular block 23 is driven to move synchronously. At this time, the semicircular block 23 slides along the inner wall of the spiral groove 32, thereby prompting the stirring rod 31 to rotate to stir the paint.

[0022] A vertical slot 4 is provided on the side wall of the material storage box 3, and a vertical adjusting member 5 is arranged in the vertical slot 4. A horizontal adjusting member 6 is sleeved on the vertical adjusting member 5, and the vertical adjusting member 5 includes a reciprocating screw 51 and a motor 52. The reciprocating screw 51 is rotatably arranged in the vertical slot 4, and the motor 52 is arranged on the top of the material storage box 3. The rotating shaft of the motor 52 is fixedly connected to the upper end of the reciprocating screw 51, and the reciprocating screw 51 is driven to rotate by the motor 52. As the reciprocating screw 51 rotates, it is convenient to control the movement of the horizontal adjusting member 6, thereby facilitating the adjustment of the height of the horizontal adjusting member 6.

[0023] The movable end of the lateral adjustment member 6 is provided with a spraying member 7, and the lateral adjustment member 6 includes an internal thread block 61 and an electric push rod 62. One end of the internal thread block 61 is inserted into the vertical groove 4 and is threadedly sleeved on the reciprocating screw 51. The electric push rod 62 is fixedly arranged at the other end of the internal thread block 61. The protruding end of the electric push rod 62 is fixedly connected to the spraying member 7. When the reciprocating screw 51 rotates, the internal thread block 61 drives the electric push rod 62 to move along the inner wall of the vertical groove 4, thereby adjusting the height of the electric push rod 62 and the spraying member 7, and then the electric push rod 62 is used to push the spraying member 7 to move, thereby facilitating the adjustment of the position of the spraying member 7 from the vehicle body, and then the vehicle body is sprayed in all directions through the spraying member 7.

[0024] The spraying part 7 is connected to the material storage box 3 by setting a feeder 8. The spraying part 7 includes a first hollow plate 71 and a plurality of nozzles 72. One side of the first hollow plate 71 is fixedly connected to the protruding end of the electric push rod 62, and the plurality of nozzles 72 are fixedly arranged on the other side of the first hollow plate 71. The feeding end of the feeder 8 is connected to the material storage box 3, and the discharging end of the feeder 8 is connected to the first hollow plate 71. The feeder 8 is used to continuously transport the paint in the material storage box 3 to the first hollow plate 71, and then the paint in the first hollow plate 71 is sprayed onto the vehicle body through the nozzle 72, and the distance between the nozzle 72 and the vehicle body is adjusted through the electric push rod 62.

[0025] The outer wall of the spraying part 7 is fixedly sleeved with a dust collecting hood 9, and the top and bottom surfaces of the dust collecting hood 9 are provided with a dust collecting part 10, and the dust collecting part 10 includes a second hollow plate 101 and a fan 102. The second hollow plate 101 is fixedly set on the outer wall of the dust collecting hood 9, and the second hollow plate 101 is connected with the dust collecting hood 9 by setting a dust collecting pipe 103. The fan 102 is set on the outer wall of the second hollow plate 101, and a dust filter plate 104 is set in the second hollow plate 101. The fan 102 cooperates with the dust collecting pipe 103 to facilitate the paint powder in the dust collecting hood 9 to be sucked into the second hollow plate 101, and the paint powder is filtered through the dust filter plate 104, thereby reducing the possibility of the paint powder constantly adhering to the fan 102.

[0026] A purge member 11 is provided at the exhaust end of the dust collection member 10, and the purge member 11 includes a third hollow plate 111 and a plurality of nozzles 112. The third hollow plate 111 is connected to the second hollow plate 101 through the fan 102, and the plurality of nozzles 112 are arranged on the side of the third hollow plate 111 away from the fan 102. The airflow discharged by the fan 102 is transported to the third hollow plate 111, and the airflow is sprayed onto the surface of the vehicle body through the nozzles 112, thereby increasing the drying speed of the paint on the surface of the vehicle body through the airflow.

[0027] In summary: the material storage box 3 is driven to move along the inner wall of the traveling shaft 1 by the moving seat 2, so that the material storage box 3 drives the spraying part 7 to move, and the paint in the material storage box 3 is continuously transported to the spraying part 7 by the feeder 8, and then the paint is evenly sprayed on the surface of the rail vehicle body by the spraying part 7, and at the same time, the movement of the spraying part 7 is controlled by the vertical adjustment part 5 and the horizontal adjustment part 6, so as to adjust the position of the spraying part 7, thereby realizing the all-round spraying of the rail vehicle body; The paint powder sprayed by the spraying part 7 is collected by the dust collecting hood 9, and the paint powder in the dust collecting hood 9 is collected by the dust collecting part 10, thereby reducing the possibility of paint powder flying around when the spraying part 7 sprays the rail vehicle body, and the airflow discharged by the dust collecting part 10 is sprayed by the purge part 11, thereby increasing the drying speed of the paint on the vehicle body surface through the sprayed airflow.

[0028] In order to better demonstrate a rail vehicle body automatic spraying device, this embodiment now proposes a rail vehicle body automatic spraying device and a method thereof, including the following steps: Step 1: First, inject the spray material into the storage box 3, and drive the storage box 3 to move along the inner wall of the walking shaft 1 through the moving seat 2, so that the storage box 3 drives the spraying part 7 to move; Step 2: The paint in the storage box 3 is continuously transported to the spraying part 7 through the feeder 8, and then the paint is evenly sprayed on the surface of the rail car body through the spraying part 7. At the same time, the movement of the spraying part 7 is controlled by the vertical adjustment part 5 and the horizontal adjustment part 6, so as to adjust the position of the spraying part 7, thereby realizing all-round spraying of the rail car body; Step 3: The paint powder sprayed by the spraying part 7 is collected by the dust collecting hood 9, and the paint powder in the dust collecting hood 9 is collected by the dust collecting part 10, thereby reducing the possibility of the paint powder flying around when the spraying part 7 sprays the rail vehicle body; Step 4: The airflow discharged from the dust collecting member 10 is sprayed by the purge member 11, thereby increasing the drying speed of the paint on the surface of the vehicle body by the sprayed airflow; Step 5: When the moving seat 2 moves, the guide rod 22 drives the round rod 21 and the semicircular block 23 to move through the guide groove 12, and cooperates with the spiral groove 32 to cause the stirring rod 31 to rotate, so that the paint in the storage box 3 is stirred by the stirring rod 31, thereby reducing the possibility of stratification of the paint.

[0029] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic spraying device for a rail vehicle body, comprising a traveling shaft (1), characterized in that: A movable seat (2) is arranged inside the walking shaft (1), a material storage box (3) is arranged on the top of the movable seat (2), a vertical slot (4) is provided on the side wall of the material storage box (3), a vertical adjustment member (5) is arranged inside the vertical slot (4), a horizontal adjustment member (6) is sleeved on the vertical adjustment member (5), a spraying member (7) is arranged at the movable end of the horizontal adjustment member (6), the spraying member (7) is connected to the material storage box (3) by arranging a feeder (8), a dust collecting cover (9) is fixedly sleeved on the outer wall of the spraying member (7), a dust collecting member (10) is arranged on the top and bottom surfaces of the dust collecting cover (9), and a purge member (11) is arranged at the exhaust end of the dust collecting member (10).

2. The rail vehicle body automatic spraying device according to claim 1 is characterized in that: The inner wall of the material storage box (3) is rotatably provided with a stirring rod (31), and the lower end of the stirring rod (31) is provided with a spiral groove (32).

3. The automatic spraying device for rail vehicle body according to claim 2 is characterized in that: The inner wall of the walking shaft (1) is provided with a guide groove (12); a round rod (21) is movably provided in the movable seat (2); a guide rod (22) corresponding to the guide groove (12) is fixedly provided on the outer wall of the lower end of the round rod (21); the guide rod (22) is located in the guide groove (12) and slidably cooperates with the inner wall of the guide groove (12).

4. The automatic spraying device for rail vehicle body according to claim 3 is characterized in that: The upper end of the round rod (21) extends out of the movable seat (2) and is inserted into the spiral groove (32). A semicircular block (23) is fixedly provided on the upper end of the round rod (21). The semicircular block (23) is slidably matched with the inner wall of the spiral groove (32).

5. The rail vehicle body automatic spraying device according to claim 1 is characterized in that: The vertical adjustment member (5) comprises a reciprocating screw rod (51) and a motor (52); the reciprocating screw rod (51) is rotatably arranged in the vertical slot (4); the motor (52) is arranged on the top of the material storage box (3); and the rotating shaft of the motor (52) is fixedly connected to the upper end of the reciprocating screw rod (51).

6. The automatic spraying device for rail vehicle body according to claim 5 is characterized in that: The lateral adjustment member (6) comprises an internal thread block (61) and an electric push rod (62); one end of the internal thread block (61) is inserted into the vertical groove (4) and is threadedly sleeved on the reciprocating screw rod (51); the electric push rod (62) is fixedly arranged on the other end of the internal thread block (61); and the protruding end of the electric push rod (62) is fixedly connected to the spraying member (7).

7. The rail vehicle body automatic spraying device according to claim 6 is characterized in that: The spraying member (7) comprises a first hollow plate (71) and a plurality of spray heads (72); one side of the first hollow plate (71) is fixedly connected to the protruding end of the electric push rod (62); the plurality of spray heads (72) are fixedly arranged on the other side of the first hollow plate (71); the feeding end of the feeder (8) is connected to the material storage box (3); and the discharging end of the feeder (8) is connected to the first hollow plate (71).

8. The rail vehicle body automatic spraying device according to claim 1 is characterized in that: The dust collecting member (10) comprises a second hollow plate (101) and a fan (102); the second hollow plate (101) is fixedly arranged on the outer wall of the dust collecting hood (9); the second hollow plate (101) is connected to the dust collecting hood (9) via a dust collecting pipe (103); the fan (102) is arranged on the outer wall of the second hollow plate (101); and a dust filter plate (104) is arranged inside the second hollow plate (101).

9. The rail vehicle body automatic spraying device according to claim 8, characterized in that: The purge member (11) comprises a third hollow plate (111) and a plurality of nozzles (112); the third hollow plate (111) is connected to the second hollow plate (101) via a fan (102); and the plurality of nozzles (112) are arranged on a side of the third hollow plate (111) away from the fan (102).

10. A method for the automatic spraying device for a rail vehicle body according to any one of claims 1 to 9, comprising the following steps: S101: first, inject the spray material into the material storage box (3), and drive the material storage box (3) to move along the inner wall of the travel shaft (1) through the moving seat (2), thereby causing the material storage box (3) to drive the spraying part (7) to move; S102: The paint in the material storage box (3) is continuously conveyed to the spraying part (7) through the feeder (8), and then the paint is evenly sprayed on the surface of the rail vehicle body through the spraying part (7). At the same time, the movement of the spraying part (7) is controlled by the vertical adjustment part (5) and the horizontal adjustment part (6), so as to adjust the position of the spraying part (7), thereby achieving all-round spraying of the rail vehicle body; S103: collecting the paint powder sprayed by the spraying part (7) through the dust collecting cover (9), and collecting the paint powder in the dust collecting cover (9) through the operation of the dust collecting part (10), thereby reducing the possibility of the paint powder being scattered when the spraying part (7) sprays the rail vehicle body; S104: spraying the airflow discharged by the dust collecting component (10) through the purge component (11), thereby increasing the drying speed of the paint on the surface of the vehicle body through the sprayed airflow; S105: When the movable seat (2) moves, the guide rod (22) drives the round rod (21) and the semicircular block (23) to move through the guide groove (12), and cooperates with the spiral groove (32) to cause the stirring rod (31) to rotate, so that the paint in the storage box (3) is stirred by the stirring rod (31), thereby reducing the possibility of stratification of the paint.

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