Steel structure coating protection device
By designing the drive mechanism and clamping mechanism in the protective device, the problem of anti-corrosion paint solidification was solved, enabling the recycling and reuse of paint and ensuring coating uniformity, thereby improving coating efficiency and resource utilization.
Patent Information
- Application Number
- CN202520399444.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing technologies, the anti-corrosion paint is more likely to solidify inside the collection tank, leading to resource waste and operational inconvenience.
A steel structure coating protection device was designed, including a protective box, a spray head, a mesh plate, a groove, a push plate, and a drive mechanism. The drive mechanism drives the push plate to move back and forth, pushing excess paint towards the opening and into the receiving box, so as to realize the timely recycling of paint. At the same time, a cylinder and a motor drive the fixing plate to clamp the steel structure and drive it to rotate, so as to ensure uniform coating.
This effectively reduces the possibility of excess paint solidifying, enables timely recycling of paint, and ensures uniform coating on the outer perimeter of the steel structure.
Smart Images

Figure CN223945944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of coating protection technology, in particular to a steel structure coating protection device. BACKGROUND
[0002] Coating is an important link in modern product manufacturing process. The quality of anti-rust and anti-corrosion coating is one of the important aspects of product overall quality. The appearance quality of the product not only reflects the product protection and decoration performance, but also is an important factor of product value.
[0003] A steel structure anti-corrosion spraying device is disclosed in Chinese Patent No. CN216419924U, which comprises a bottom plate, characterized in that the top end of the bottom plate is connected with a collection protection device, both ends of the collection protection device are connected with first protection plates, a paint tank is arranged above the two first protection plates, a cover plate is movably connected to the top end of the paint tank, an out-paint pipe is connected to the lower end of the paint tank, a paint spraying head is connected to the lower end of the out-paint pipe, and a valve is arranged at one end of the out-paint pipe; the collection protection device comprises a collection tank, a mesh plate is installed at the top end of the collection tank, sliding grooves are opened at both sides of the top end of the collection tank, sliding blocks are slidably connected in the two sliding grooves, second protection plates are connected at the top ends of the two sliding blocks, handle bars are connected at the back-to-face ends of the two second protection plates, fixed buckles are connected to the inner walls of one side of the two sliding grooves, and fixed grooves are opened at one end of the two sliding blocks for cooperating with the fixed buckles.
[0004] In the above related technology, under the action of the mesh plate, the excess anti-corrosion paint can enter the collection tank, and under the action of the inclined plate and the tank plate, the collected anti-corrosion paint can be easily taken out by the worker for reuse. When the anti-corrosion paint enters the collection tank, the worker cannot take out the anti-corrosion paint in the collection tank, which may cause the anti-corrosion paint to solidify in the collection tank. CONTENT OF THE UTILITY MODEL
[0005] In order to reduce the problem of solidification of anti-corrosion paint in the collection tank, the present application provides a steel structure coating protection device.
[0006] The steel structure coating protection device provided by the present application adopts the following technical scheme:
[0007] The utility model provides a kind of steel structure coating protection device, including base, the top surface of the base is provided with protective box, the top surface of the protective box is provided with paint box, the bottom surface of the paint box is connected with paint outlet pipe, the bottom end of the paint outlet pipe passes through the inner top surface of the protective box, the bottom end of the paint outlet pipe is connected with spray head, the outer circumferential surface of the paint outlet pipe is provided with valve, the top surface of the base is provided with recess, the recess is provided with screen, the opposite inner side surface of the recess is provided with through hole, the inner bottom surface of the through hole is coplanar with the inner bottom surface of the recess, the both sides of the base are provided with receiving box, the through hole is provided with push plate, the bottom surface of the push plate is coplanar with the inner bottom surface of the recess, the base is provided with driving mechanism for driving the push plate reciprocatingly moves along the length direction of the base.
[0008] By adopting the above technical scheme, the steel structure is placed in the protective box, then the valve is opened, the spray head sprays paint on the steel structure, the excess paint flows into the recess through the screen, then the push plate is driven reciprocatingly by the driving mechanism, the push plate pushes the paint in the recess to the through hole, so that the paint flows into the receiving box, thereby the staff can recycle the excess paint in time, and the possibility of solidification of the excess paint is reduced.
[0009] Preferably, the opposite inner side surfaces of the protective box are rotatably installed with rotation shaft one and rotation shaft two, the opposite end surfaces of the rotation shaft one and the rotation shaft two are provided with air cylinders, the opposite end surfaces of the two air cylinder piston rods are fixed with fixed plates, the side surface of the protective box is provided with a motor, and the output shaft of the motor is fixedly connected with one end of the rotation shaft one.
[0010] By adopting the above technical scheme, the steel structure is placed between the two fixed plates, then the two air cylinders are started at the same time, the piston rods of the two air cylinders push the two fixed plates to move towards each other, the two fixed plates clamp the steel structure, then the motor is started, the output shaft of the motor drives the rotation shaft one to rotate, the rotation shaft one drives the air cylinder to rotate, the air cylinder drives the fixed plate to rotate, and the fixed plate drives the steel structure to rotate, thereby the outer periphery of the steel structure can be uniformly coated.
[0011] Preferably, the driving mechanism includes a reciprocating screw rod rotatably installed between the opposite inner side surfaces of the recess, the reciprocating screw rod passes through the push plate, the reciprocating screw rod is threadedly connected with the push plate, the base is provided with a limiting piece for limiting the push plate from rotating with the reciprocating screw rod, and the rotation shaft two is provided with a driving piece for driving the reciprocating screw rod to rotate.
[0012] By adopting the above technical scheme, the reciprocating screw rod is driven to rotate by the driving piece, the push plate reciprocatingly moves along the axial direction of the reciprocating screw rod driven by the reciprocating screw rod, thereby the push plate pushes the excess paint to the through hole, and the paint flows into the receiving box.
[0013] Preferably, one end of the rotating shaft two is arranged to pass through the side of the protection box, one end of the reciprocating screw rod is arranged to pass through the side of the base, the driving member comprises a belt pulley one arranged at the end of the rotating shaft two away from the rotating shaft one, and the one end of the reciprocating screw rod is arranged with a belt pulley two, and the outer circumferential surface of the belt pulley one and the outer circumferential surface of the belt pulley two are wound with a transmission belt.
[0014] By adopting the above technical scheme, when the motor is started, the output shaft of the motor drives the rotating shaft one to rotate, the rotating shaft one drives the cylinder to rotate, the cylinder drives the fixed plate to rotate, the fixed plate drives the rigid structure to rotate, the steel structure drives the other fixed plate to rotate, the other fixed plate drives the rotating shaft two to rotate, the rotating shaft two drives the belt pulley one to rotate, the belt pulley one drives the transmission belt to rotate, the transmission belt drives the belt pulley two to rotate, and the belt pulley two drives the reciprocating screw rod to rotate, so that the reciprocating screw rod drives the push plate to reciprocate along the axial direction of the reciprocating screw rod.
[0015] Preferably, the limiting member comprises a guide rod fixed between the opposite inner side surfaces of the groove, the guide rod passes through the push plate, and the push plate is in sliding connection with the guide rod in the axial direction of the guide rod.
[0016] By adopting the above technical scheme, when the reciprocating screw rod drives the push plate to reciprocate along the axial direction of the reciprocating screw rod, the push plate is in sliding connection with the guide rod in the axial direction of the guide rod, thereby reducing the possibility of the push plate following the rotation of the reciprocating screw rod.
[0017] Preferably, a protective cover is fixed between the opposite inner side surfaces of the groove, the protective cover is located above the reciprocating screw rod, and the top end of the protective cover is a pointed end.
[0018] By adopting the above technical scheme, the protective cover is arranged above the reciprocating screw rod, thereby reducing the possibility of the paint flowing onto the surface of the reciprocating screw rod, and facilitating the rotation of the reciprocating screw rod to drive the movement of the push plate.
[0019] Preferably, the inner bottom surface of each of the two through openings is provided with an inclined surface, and the distance between the top ends of the two inclined surfaces is smaller than the distance between the bottom ends of the two inclined surfaces.
[0020] By adopting the above technical scheme, the inclined surface is arranged on the bottom surface of the through opening, thereby facilitating the paint to flow into the receiving box along the inclined surface.
[0021] Preferably, the side surface of the protection box is provided with a mounting opening, one side surface of the mounting opening is hingedly connected with a box door, a handle is fixed to the side surface of the box door away from the paint outlet pipe, a baffle is fixed to the inner side surface of the mounting opening away from the hinged position of the box door, a magnet one is arranged on the side surface of the baffle away from the paint outlet pipe, a magnet two is fixed to the side surface of the box door close to the paint outlet pipe, and the side surfaces of the magnet one and the magnet two close to each other are attracted to each other.
[0022] By adopting the above technical scheme, when the steel structure is clamped between the two fixed plates, the box door is closed, and the magnet one and the magnet two are attracted to each other, thereby reducing the possibility that paint is sprayed out of the protection box when the steel structure is coated.
[0023] To sum up, the present application includes at least one of the following beneficial technical effects:
[0024] 1. Place the steel structure in the protection box, then open the valve, and spray paint on the steel structure with the paint spraying head, and then drive the push plate to reciprocate by the driving mechanism, so that the push plate pushes the paint in the groove to the through opening, and the paint flows into the receiving box through the through opening, thereby facilitating the timely recycling of excess paint by the staff, thereby reducing the possibility of solidification of excess paint;
[0025] 2. Place the steel structure between the two fixed plates, then start the two cylinders at the same time, and the piston rods of the two cylinders push the two fixed plates to move towards each other, so that the two fixed plates clamp the steel structure, then start the motor, and the output shaft of the motor drives the rotating shaft one to rotate, the rotating shaft one drives the cylinder to rotate, the cylinder drives the fixed plate to rotate, and the fixed plate drives the steel structure to rotate, thereby facilitating uniform coating of the outer periphery of the steel structure;
[0026] 3. When the motor is started, the output shaft of the motor drives the rotating shaft one to rotate, the rotating shaft one drives the cylinder to rotate, the cylinder drives the fixed plate to rotate, the fixed plate drives the steel structure to rotate, the steel structure drives the other fixed plate to rotate, the other fixed plate drives the rotating shaft two to rotate, the rotating shaft two drives the pulley one to rotate, the pulley one drives the transmission belt to rotate, the transmission belt drives the pulley two to rotate, and the pulley two drives the reciprocating screw to rotate, thereby driving the push plate to reciprocate along the axis of the reciprocating screw. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a schematic diagram of the overall structure of the steel structure coating protection device of the embodiment of the present application.
[0028] Figure 2 is a schematic diagram of the structure of the box door in the embodiment of the present application.
[0029] Figure 3 is a sectional view of the protection box in the embodiment of the present application.
[0030] Figure 4 is a sectional view of the base in the embodiment of the present application.
[0031] Fig. 1 is a base; 11 is a protective box; 12 is a mounting port; 13 is a box door; 14 is a handle; 15 is a baffle; 16 is a magnet one; 17 is a magnet two; 2 is a paint box; 21 is a paint outlet pipe; 22 is a paint spraying head; 23 is a valve; 3 is a rotating shaft one; 31 is a rotating shaft two; 32 is an air cylinder; 33 is a fixing plate; 34 is a motor; 4 is a groove; 41 is a screen; 42 is a through port; 43 is an inclined surface; 44 is a receiving box; 5 is a push plate; 51 is a reciprocating screw; 52 is a guide rod; 53 is a protective cover; 54 is a pulley one; 55 is a pulley two; 56 is a transmission belt. DETAILED DESCRIPTION
[0032] The following description will be made in conjunction with the accompanying drawings. Figures 1-4 The application is further described in detail.
[0033] The embodiments of the application disclose a steel structure coating protection device.
[0034] Referring to Figure 1 A steel structure coating protection device comprises a base 1 and a protective box 11 fixed to the top surface of the base 1. The side surface of the protective box 11 is provided with a mounting port 12, one of the inner side surfaces of the mounting port 12 is hingedly connected with a box door 13, the outer side surface of the box door 13 is fixed with a handle 14, the inner side surface of the mounting port 12 away from the hinged part of the box door 13 is fixed with a baffle 15, the side surface of the baffle 15 close to the box door 13 is fixed with two magnets one 16, the side surface of the box door 13 close to the baffle 15 is fixed with a magnet two 17, and the side surfaces of the magnet one 16 and the magnet two 17 close to each other can be attracted.
[0035] Referring to Figure 2 and Figure 3 The top surface of the protective box 11 is fixed with a paint box 2, the bottom surface of the paint box 2 is connected with a paint outlet pipe 21, the bottom end of the paint outlet pipe 21 penetrates through the inner top surface of the protective box 11, the bottom end of the paint outlet pipe 21 is connected with a paint spraying head 22, and the outer peripheral surface of the paint outlet pipe 21 is fixed with a valve 23. The opposite inner side surfaces of the protective box 11 are rotatably installed with a rotating shaft one 3 and a rotating shaft two 31, the opposite end surfaces of the rotating shaft one 3 and the rotating shaft two 31 are fixed with air cylinders 32, and the opposite end surfaces of the piston rods of the two air cylinders 32 are fixed with fixing plates 33 for clamping the steel structure. The side surface of the protective box 11 is fixed with a motor 34, and the output shaft of the motor 34 is fixedly connected with one end of the rotating shaft one 3 away from the rotating shaft two 31.
[0036] Referring to Figure 1 , Figure 3 and Figure 4The top surface of the base 1 is provided with a groove 4, the groove 4 is fixed with a mesh plate 41, the top surface of the mesh plate 41 is coplanar with the top surface of the base 1. The opposite inner sides of the groove 4 are provided with through openings 42, the inner bottom surface of the through opening 42 is coplanar with the inner bottom surface of the groove 4, the two sides of the base 1 are provided with material receiving boxes 44, the material receiving boxes 44 are located below the through openings 42. The through openings 42 are provided with a push plate 5, the bottom surface of the push plate 5 is fitted with the inner bottom surface of the groove 4, the opposite inner sides of the groove 4 are rotatably provided with a reciprocating screw rod 51, the reciprocating screw rod 51 passes through the push plate 5, and the reciprocating screw rod 51 is threadedly connected with the push plate 5. The opposite inner sides of the groove 4 are fixedly provided with guide rods 52, the guide rods 52 pass through the push plate 5, and the push plate 5 is slidably connected with the guide rods 52 along the axial direction of the guide rods 52. The opposite inner sides of the groove 4 are fixedly provided with protective covers 53, the protective covers 53 are located above the reciprocating screw rod 51, and the top end of the protective cover 53 is a pointed end.
[0037] Referring to Figure 3 and Figure 4 , one end of the reciprocating screw rod 51 passes through the side surface of the base 1, and the end of the second rotating shaft 31 away from the first rotating shaft 3 passes through the side surface of the protective box 11. The end of the second rotating shaft 31 away from the first rotating shaft 3 is sleeved with a pulley 54, one end of the reciprocating screw rod 51 is fixedly sleeved with a pulley 55, and the outer circumferential surfaces of the pulley 54 and the pulley 55 are wound with a transmission belt 56.
[0038] The implementation principle of the steel structure coating protection device is as follows: the box door 13 is opened, the steel structure is placed between the two fixed plates 33, then the two cylinders 32 are started, the piston rods of the two cylinders 32 push the fixed plates 33 to move towards each other, the two fixed plates 33 clamp the steel structure, then the box door 13 is closed, the valve 23 is opened, and the paint spraying head 22 sprays paint towards the steel structure. Then the motor 34 is started, the output shaft of the motor 34 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the cylinder 32 to rotate, the piston rod of the cylinder 32 drives the fixed plate 33 to rotate, the fixed plate 33 drives the steel structure to rotate, and the paint spraying head 22 sprays paint on the outer circumferential surface of the steel structure. The excess paint flows into the groove 4 through the mesh plate 41, when the steel structure rotates, the second rotating shaft 31 also rotates, the pulley 54 is driven to rotate by the second rotating shaft 31, the transmission belt 56 is driven to rotate by the pulley 54, the pulley 55 is driven to rotate by the transmission belt 56, and the reciprocating screw rod 51 is driven to rotate by the pulley 55. Thus, the reciprocating screw rod 51 drives the push plate 5 to reciprocate along the axial direction of the reciprocating screw rod 51, the push plate 5 pushes the paint to the through opening 42, and the paint flows into the material receiving box 44 along the inclined surface 43. Thus, the staff can recycle the excess paint in time, and the possibility of solidification of the excess paint is reduced.
[0039] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. A steel structure painting protection device characterized by: The utility model provides a paint spraying device, including the base (1), the top of base (1) is provided with the protection box (11), the top of protection box (11) is provided with the paint box (2), the bottom of paint box (2) is connected with the paint outlet pipe (21), the bottom end of paint outlet pipe (21) passes through the inner top of protection box (11), the bottom end of paint outlet pipe (21) is connected with the paint spraying head (22), the outer circumferential surface of paint outlet pipe (21) is provided with valve (23), the top of base (1) is opened with recess (4), the recess (4) is provided with the screen board (41), the opposite inner side of recess (4) all are opened with the mouth (42), the inner bottom of mouth (42) is with the inner bottom of recess (4) common plane, the both sides of base (1) are provided with the material receiving box (44), the mouth (42) is provided with the push -plate (5), the bottom of push -plate (5) is with the inner bottom of recess (4) common plane, be provided with the drive mechanism for driving push -plate (5) reciprocating movement along the length direction of base (1) on base (1).
2. A steel structure coating protection device according to claim 1, characterized in that: The opposite inner side of protection box (11) is rotatably installed with rotating shaft one (3) and rotating shaft two (31) respectively, the opposite end faces of rotating shaft one (3) and rotating shaft two (31) are provided with air cylinders (32), the opposite end faces of the piston rods of two air cylinders (32) are fixed with fixed plates (33), the side of protection box (11) is provided with motor (34), the output shaft of motor (34) is fixedly connected with one end of rotating shaft one (3).
3. A steel structure painting protection device according to claim 2, characterized in that: The drive mechanism includes a reciprocating screw rod (51) rotatably installed between the opposite inner sides of the recess (4), the reciprocating screw rod (51) passes through the push plate (5), the reciprocating screw rod (51) is threadedly connected with the push plate (5), the base (1) is provided with a limiting member for limiting the push plate (5) from rotating with the reciprocating screw rod (51), the rotating shaft two (31) is provided with a driving member for driving the reciprocating screw rod (51) to rotate.
4. A steel structure coating protection device according to claim 3, characterized in that: One end of the rotating shaft two (31) away from the rotating shaft one (3) passes through the side of the protection box (11), one end of the reciprocating screw rod (51) passes through the side of the base (1), the driving member includes a belt pulley one (54) provided on one end of the rotating shaft two (31) away from the rotating shaft one (3), one end of the reciprocating screw rod (51) is provided with a belt pulley two (55), the outer circumferential surface of the belt pulley one (54) and the outer circumferential surface of the belt pulley two (55) are wound with a transmission belt (56).
5. A steel structure coating protection device according to claim 3, characterized in that: The limiting member includes a guide rod (52) fixed between the opposite inner sides of the recess (4), the guide rod (52) passes through the push plate (5), the push plate (5) is slidably connected with the guide rod (52) along the axial direction of the guide rod (52).
6. A steel structure coating protection device according to claim 3, characterized in that: The opposite inner sides of the recess (4) are fixed with a protective cover (53), the protective cover (53) is located above the reciprocating screw rod (51), and the top end of the protective cover (53) is a pointed end.
7. A steel structure coating protection device according to claim 1, characterized in that: The inner bottom surface of each of the two through openings (42) is provided with a slope (43), and the distance between the top ends of the two slopes (43) is smaller than the distance between the bottom ends of the two slopes (43).
8. A steel structure coating protection device according to claim 1, characterized in that: The side surface of the protection box (11) is provided with a mounting opening (12), one side surface of the mounting opening (12) is hingedly connected with a box door (13), the side surface, away from the paint outlet pipe (21), of the box door (13) is fixedly connected with a handle (14), the inner side surface, away from the hinged connection position of the box door (13), of the mounting opening (12) is fixedly connected with a baffle (15), the side surface, away from the paint outlet pipe (21), of the baffle (15) is provided with a magnet one (16), the side surface, close to the paint outlet pipe (21), of the box door (13) is fixedly connected with a magnet two (17), and the side surfaces, close to each other, of the magnet one (16) and the magnet two (17) are attracted to each other.
Citation Information
Patent Citations
Steel structure anti-corrosion spraying device
CN216419924U