A flow channel steel lining epoxy paint spraying device

Abstract

The utility model relates to the technical field of spraying devices, and in particular to a flow channel steel lining epoxy paint spraying device, which improves the uniformity of spraying, improves the convenience of spraying on the lining of a special-shaped flow channel, improves the spraying efficiency, and reduces the labor intensity of personnel; it includes a chassis and a support arm, and the support arm is slidably installed on the chassis; it also includes a driving device, a rotating device, a feeding device, a connecting arm, a shell, a first motor and a spray pipe, the chassis is provided with a driving device, the driving device is used to provide power for the sliding of the support arm, the right end of the support arm is rotatably connected to the left end of the connecting arm through a rotating device, and the shell is movably installed on the right end of the connecting arm through the driving device, the first motor is installed on the inner wall of the shell, the spray pipe is rotatably installed on the outer wall of the shell, the output end of the first motor is connected to the end of the spray pipe, and the chassis is provided with a feeding device, the feeding device is used to transport paint in the spray pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a flow channel steel lining epoxy paint spraying device. Background Art

[0002] As an important infrastructure material, the anti-corrosion treatment of the inner surface of runner steel is particularly important. Epoxy paint, as a high-performance anti-corrosion coating, has become an ideal choice for the anti-corrosion of the inner surface of runner steel due to its excellent corrosion resistance, adhesion and chemical resistance. It is usually necessary to use a spray device to spray it on the inner lining of the runner steel.

[0003] At present, in the existing spraying devices, such as the patent with authorization announcement number CN215694951U, the new type provides a spraying device, which belongs to the field of paint spraying technology, including a paint tank, a delivery pump, a spray gun, a return pipe and a paint booth assembly, the feed port of the delivery pump is connected to the paint tank; the spray gun is connected to the discharge port of the delivery pump; one end of the return pipe is connected to the paint tank, and the other end is connected to the pipe between the delivery pump and the spray gun, and a valve is provided on the return pipe.

[0004] However, during the use of the device, it was found that when spraying the irregular-shaped steel lining of the pump station flow channel, it is not convenient to spray the irregular-shaped curved flow channel lining, which increases the difficulty of spraying construction and the labor intensity of spraying personnel. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a flow channel steel lining epoxy paint spraying device which improves the uniformity of spraying, improves the convenience of spraying on the lining of special-shaped flow channels, improves the spraying efficiency, and reduces the labor intensity of personnel.

[0006] The utility model discloses a flow channel steel lining epoxy paint spraying device, comprising a chassis and a support arm, wherein the support arm is slidably mounted on the chassis; further comprising a driving device, a rotating device, a feeding device, a connecting arm, a shell, a first motor and a spraying pipe, wherein the chassis is provided with a driving device, the driving device is used to provide power for the sliding of the supporting arm, the right end of the supporting arm is rotatably connected to the left end of the connecting arm through the rotating device, and the shell is movably mounted on the right end of the connecting arm through the driving device, the first motor is mounted on the inner wall of the shell, the spraying pipe is rotatably mounted on the outer wall of the shell, the output end of the first motor is connected to the end of the spraying pipe, the chassis is provided with a feeding device, the feeding device is used to transport paint in the spraying pipe; the chassis is moved to the opening at one end of the flow channel, and the driving device is used to drive the paint through the driving device. Drive the support arm to slide to the right, so that the support arm drives the spray pipe to extend into the flow channel through the connecting arm, and then the epoxy paint is transported to the spray pipe through the feeding device, so that the spray pipe sprays the paint on the flow channel lining, and at the same time, the spray pipe is driven to rotate by the first motor, so that the spray pipe sprays during the rotation process, thereby improving the uniformity of spraying. When the spray pipe encounters a curved special-shaped flow channel position during the movement and spraying process, the connecting arm is driven to swing upward or downward by the rotating device, so that the spray angle of the spray pipe is adjusted according to the special-shaped structure of the flow channel, and the shell is driven to move horizontally by the driving device, so that the spray pipe extends into the special-shaped structure for spraying, thereby improving the convenience of the device for spraying the special-shaped flow channel lining, improving the spraying efficiency, and reducing the labor intensity of personnel.

[0007] Preferably, the driving device includes a guide sleeve, a rack, a fixed seat, a second motor, a gear, a guide column and multiple groups of cylinders, the guide sleeve is mounted on the outer wall of the chassis, the support arm slides through the guide sleeve, the rack is mounted on the outer wall of the support arm, the fixed seat is mounted on the inner wall of the chassis, the second motor is mounted on the outer wall of the fixed seat, the gear is mounted on the output end of the second motor, and the gear is meshed with the rack, the left end of the guide column is mounted on the inner wall of the chassis, the left end of the support arm is slidably sleeved on the outer wall of the guide column, the fixed ends of the multiple groups of cylinders are all mounted on the outer wall of the connecting arm, and the moving ends of the multiple groups of cylinders are all connected to the outer wall of the shell; the gear is driven to rotate by the second motor, so that the gear drives the support arm to slide left and right through the meshing with the rack, thereby improving the convenience of the support arm driving the spray pipe to move and extend into the flow channel, by arranging the guide sleeve and the guide column, the guiding effect of the support arm movement is improved, and the stability of the device is improved, and by controlling the telescopic length of the moving ends of the multiple groups of connecting arms, the multiple groups of shells drive the shells to move, thereby improving the convenience of the spray pipe extending into the special-shaped structure of the flow channel for spraying.

[0008] Preferably, the rotating device includes a worm wheel, a worm and a third motor, the worm wheel is concentrically connected to the rotating end of the connecting arm, the worm is rotatably installed on the outer wall of the support arm, the worm is meshed with the worm wheel, the third motor is installed on the outer wall of the support arm, and the output end of the third motor is connected to the worm; the worm is driven to rotate by the third motor, so that the worm drives the connecting arm to rotate and swing through the worm wheel.

[0009] Preferably, the feeding device includes a tank body, a booster pump and a delivery box, the tank body is installed on the top of the chassis, the output end of the tank body is connected to the delivery box through a hose, the delivery box is installed on the outer wall of the shell, and the spray pipe rotates through the interior of the delivery box, the third motor is connected to the interior of the delivery box, the booster pump is installed on the top of the chassis, and the output end of the booster pump is connected to the tank body; the tank body is pressurized by the booster pump, so that the pressure transports the paint in the tank body to the delivery box, and the paint is transported to the inside of the spray pipe through the delivery box.

[0010] Preferably, it also includes an electric rotating table, and the chassis is installed on the rotating end of the electric rotating table; the chassis is driven to rotate by the electric rotating table, so that the chassis drives the spray pipe to move and adjust conveniently.

[0011] Preferably, it also includes a vehicle body, which is installed at the bottom end of the electric rotating table; the electric rotating table is driven to move by the vehicle body, thereby improving the flexibility of the mobile use of the device.

[0012] Preferably, it also includes a travel switch, which is installed at the left end of the support arm; by setting the travel switch, the convenience of the moving travel limit of the support arm is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the chassis is moved to the opening at one end of the flow channel, and the support arm is driven to slide to the right by the driving device, so that the support arm drives the spray pipe to extend into the flow channel through the connecting arm, and then the epoxy paint is transported to the spray pipe through the feeding device, so that the spray pipe sprays the paint on the lining of the flow channel, and at the same time, the spray pipe is driven to rotate by the first motor, so that the spray pipe sprays during the rotation process, thereby improving the uniformity of spraying. When the spray pipe encounters a curved special-shaped flow channel position during the movement and spraying process, the connecting arm is driven to swing upward or downward by the rotating device, so that the spray angle of the spray pipe is adjusted according to the special-shaped structure of the flow channel, and the shell is driven to move horizontally by the driving device, so that the spray pipe extends into the special-shaped structure for spraying, thereby improving the convenience of the device for spraying the special-shaped flow channel lining, improving the spraying efficiency, and reducing the labor intensity of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric partial structure of the connection between the chassis and the guide sleeve, etc.;

[0016] Figure 3 is a schematic diagram of an axonometric partial structure of the connection between the housing and the first motor, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the worm and the third motor, etc.;

[0018] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the support arm and the travel switch, etc.

[0019] Markings in the attached drawings: 1. chassis; 2. support arm; 3. connecting arm; 4. housing; 5. first motor; 6. spray pipe; 7. guide sleeve; 8. rack; 9. fixed seat; 10. second motor; 11. gear; 12. guide column; 13. cylinder; 14. worm gear; 15. worm; 16. third motor; 17. tank body; 18. booster pump; 19. conveying box; 20. electric turntable; 21. vehicle body; 22. travel switch. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a flow channel steel lining epoxy paint spraying device of the utility model includes a chassis 1 and a support arm 2, and the support arm 2 is slidably mounted on the chassis 1; it also includes a driving device, a rotating device, a feeding device, a connecting arm 3, a shell 4, a first motor 5 and a spray pipe 6. The chassis 1 is provided with a driving device, and the driving device is used to provide power for the sliding of the support arm 2. The right end of the support arm 2 is rotatably connected to the left end of the connecting arm 3 through a rotating device, and the shell 4 is movably mounted on the right end of the connecting arm 3 through the driving device, the first motor 5 is mounted on the inner wall of the shell 4, and the spray pipe 6 is rotatably mounted on the outer wall of the shell 4. The output end of the first motor 5 is connected to the end of the spray pipe 6. The chassis 1 is provided with a feeding device, and the feeding device is used to transport paint in the spray pipe 6;

[0023] like Figure 2 and Figure 3 As shown, the driving device includes a guide sleeve 7, a rack 8, a fixed seat 9, a second motor 10, a gear 11, a guide column 12 and multiple groups of cylinders 13. The guide sleeve 7 is installed on the outer wall of the chassis 1, the support arm 2 slides through the guide sleeve 7, the rack 8 is installed on the outer wall of the support arm 2, the fixed seat 9 is installed on the inner wall of the chassis 1, the second motor 10 is installed on the outer wall of the fixed seat 9, the gear 11 is installed on the output end of the second motor 10, and the gear 11 is meshed with the rack 8. The left end of the guide column 12 is installed on the inner wall of the chassis 1, and the left end of the support arm 2 is slidably sleeved on the outer wall of the guide column 12. The fixed ends of the multiple groups of cylinders 13 are all installed on the outer wall of the connecting arm 3, and the moving ends of the multiple groups of cylinders 13 are all connected to the outer wall of the shell 4.

[0024] In this embodiment, the chassis 1 is moved to the opening at one end of the flow channel, and the support arm 2 is driven to slide to the right by the driving device, so that the support arm 2 drives the spray pipe 6 to extend into the flow channel through the connecting arm 3, and then the epoxy paint is transported to the spray pipe 6 by the feeding device, so that the spray pipe 6 sprays the paint on the lining of the flow channel, and at the same time, the spray pipe 6 is driven to rotate by the first motor 5, so that the spray pipe 6 sprays during the rotation process, thereby improving the uniformity of spraying. When the spray pipe 6 encounters a curved special-shaped flow channel position during the movement and spraying process, the connecting arm 3 is driven to swing upward or downward by the rotating device, so that the spraying angle of the spray pipe 6 is adjusted according to the special-shaped structure of the flow channel, and the shell 4 is driven to move horizontally by the driving device, so that the spray pipe 6 extends into the special-shaped structure for spraying, thereby improving the convenience of the device for spraying the special-shaped flow channel lining, improving the spraying efficiency, and reducing the labor intensity of personnel.

[0025] Example 2

[0026] On the basis of Example 1, Figure 4 As shown, a flow channel steel lining epoxy paint spraying device of the utility model, the rotating device includes a worm wheel 14, a worm 15 and a third motor 16, the worm wheel 14 is concentrically connected to the rotating end of the connecting arm 3, the worm 15 is rotatably mounted on the outer side wall of the support arm 2, the worm 15 is meshed with the worm wheel 14, the third motor 16 is mounted on the outer side wall of the support arm 2, and the output end of the third motor 16 is connected to the worm 15;

[0027] like Figure 2 and Figure 4 As shown, the feeding device includes a tank body 17, a booster pump 18 and a delivery box 19, the tank body 17 is installed at the top of the chassis 1, the output end of the tank body 17 is connected to the delivery box 19 through a hose, the delivery box 19 is installed on the outer wall of the shell 4, and the spray pipe 6 rotates through the inside of the delivery box 19, the third motor 16 is connected to the inside of the delivery box 19, the booster pump 18 is installed at the top of the chassis 1, and the output end of the booster pump 18 is connected to the inside of the tank body 17;

[0028] like Figure 2 As shown, it also includes an electric rotating platform 20, and the chassis 1 is installed on the rotating end of the electric rotating platform 20;

[0029] like Figure 3 As shown, it also includes a vehicle body 21, which is mounted at the bottom end of the electric rotating platform 20;

[0030] like Figure 2 As shown, it also includes a travel switch 22, which is installed at the left end of the support arm 2;

[0031] In this embodiment, the gear 11 is driven to rotate by the second motor 10, so that the gear 11 drives the support arm 2 to slide left and right through the engagement with the rack 8, thereby improving the convenience of the support arm 2 driving the spray pipe 6 to move into the flow channel. By providing the guide sleeve 7 and the guide column 12, the guiding effect of the movement of the support arm 2 is improved, and the stability of the device is improved. By controlling the telescopic length of the moving ends of multiple groups of connecting arms 3, multiple groups of shells 4 drive the shells 4 to move, thereby improving the convenience of the spray pipe 6 to extend into the special-shaped structure of the flow channel for spraying. The worm 15 is driven to rotate by the third motor 16, so that the worm 15 drives the connecting arm 3 to rotate and swing through the worm gear 14.

[0032] The utility model discloses a flow channel steel lining epoxy paint spraying device. When working, the chassis 1 is moved to the opening at one end of the flow channel, and the support arm 2 is driven to slide to the right by the driving device, so that the support arm 2 drives the spray pipe 6 to extend into the flow channel through the connecting arm 3, and then the epoxy paint is transported to the spray pipe 6 by the feeding device, so that the spray pipe 6 sprays the paint on the flow channel lining, and at the same time, the spray pipe 6 is driven to rotate by the first motor 5, so that the spray pipe 6 sprays during the rotation process. When the spray pipe 6 encounters a curved special-shaped flow channel position during the movement and spraying process, the connecting arm 3 is driven to swing upward or downward by the rotating device, so that the spraying angle of the spray pipe 6 is adjusted according to the special-shaped structure of the flow channel, and the shell 4 is driven to move horizontally by the driving device, so that the spray pipe 6 extends into the special-shaped structure for spraying.

[0033] The first motor 5, the second motor 10, the cylinder 13, the third motor 16, the booster pump 18, the electric rotating table 20, the vehicle body 21 and the travel switch 22 of the flow channel steel lining epoxy paint spraying device of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A flow channel steel lining epoxy paint spraying device, comprising a chassis (1) and a support arm (2), wherein the support arm (2) is slidably mounted on the chassis (1); characterized in that: The invention also comprises a driving device, a rotating device, a feeding device, a connecting arm (3), a shell (4), a first motor (5) and a spray pipe (6). The chassis (1) is provided with a driving device, the driving device is used to provide power for the sliding of the support arm (2), the right end of the support arm (2) is rotationally connected to the left end of the connecting arm (3) through the rotating device, and the shell (4) is movably mounted on the right end of the connecting arm (3) through the driving device, the first motor (5) is mounted on the inner wall of the shell (4), the spray pipe (6) is rotationally mounted on the outer wall of the shell (4), the output end of the first motor (5) is connected to the end of the spray pipe (6), and the chassis (1) is provided with a feeding device, the feeding device is used to transport paint in the spray pipe (6).

2. A flow channel steel lining epoxy paint spraying device as claimed in claim 1, characterized in that: The driving device comprises a guide sleeve (7), a rack (8), a fixing seat (9), a second motor (10), a gear (11), a guide column (12) and a plurality of cylinders (13). The guide sleeve (7) is mounted on the outer wall of the chassis (1), the support arm (2) slides through the guide sleeve (7), the rack (8) is mounted on the outer wall of the support arm (2), the fixing seat (9) is mounted on the inner wall of the chassis (1), the second motor (10) is mounted on the outer wall of the fixing seat (9), the gear (11) is mounted on the output end of the second motor (10), and the gear (11) is meshed with the rack (8), the left end of the guide column (12) is mounted on the inner wall of the chassis (1), the left end of the support arm (2) is slidably sleeved on the outer wall of the guide column (12), the fixed ends of the plurality of cylinders (13) are all mounted on the outer wall of the connecting arm (3), and the movable ends of the plurality of cylinders (13) are all connected to the outer wall of the housing (4).

3. A flow channel steel lining epoxy paint spraying device as claimed in claim 1, characterized in that: The rotating device comprises a worm wheel (14), a worm (15) and a third motor (16); the worm wheel (14) is concentrically connected to the rotating end of the connecting arm (3); the worm (15) is rotatably mounted on the outer wall of the supporting arm (2); the worm (15) is meshed with the worm wheel (14); the third motor (16) is mounted on the outer wall of the supporting arm (2); and the output end of the third motor (16) is connected to the worm (15).

4. A flow channel steel lining epoxy paint spraying device as claimed in claim 1, characterized in that: The feeding device comprises a tank body (17), a booster pump (18) and a delivery box (19); the tank body (17) is mounted on the top of the chassis (1); the output end of the tank body (17) is connected to the delivery box (19) through a hose; the delivery box (19) is mounted on the outer wall of the shell (4); the spray pipe (6) rotates through the inside of the delivery box (19); the third motor (16) is connected to the inside of the delivery box (19); the booster pump (18) is mounted on the top of the chassis (1); the output end of the booster pump (18) is connected to the inside of the tank body (17).

5. The flow channel steel lining epoxy paint spraying device as claimed in claim 1, characterized in that: It also includes an electric rotating platform (20), and the chassis (1) is installed on the rotating end of the electric rotating platform (20).

6. A flow channel steel lining epoxy paint spraying device as claimed in claim 5, characterized in that: It also includes a vehicle body (21), which is installed at the bottom end of the electric rotating platform (20).

7. The flow channel steel lining epoxy paint spraying device as claimed in claim 1, characterized in that: The utility model also comprises a travel switch (22), which is installed at the left end of the support arm (2).

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