Coating device for steel structure production and manufacturing

Abstract

The utility model relates to the technical field of steel structure spraying, and discloses a coating device for producing and manufacturing a steel structure, which comprises a top plate and a bottom plate, and further comprises a clamping component, a transmission shaft, a transmission shaft, a coating component and a coating component, wherein the clamping component is arranged at one end of the transmission shaft and is used for positioning and fixing a to-be-coated steel structural component; and the coating assembly is arranged below the top plate and can enable the coating to be uniformly sprayed on the outer wall of the steel structural part. The steel pipe is positioned and fixed between the supporting plates through the clamping assemblies, then the coating assembly is matched with the driving assembly to evenly spray coating on the outer wall of the steel pipe between the clamping assemblies, after the steel pipe is coated, hot air is blown out through the drying assembly to accelerate the drying speed of coating, and the coating efficiency is improved. In this way, coating and drying are combined in the same equipment, and the interval time of steel pipe machining procedures is shortened; and the waste collecting assembly can be used for receiving redundant paint sprayed by the coating assembly, the situation that the paint directly falls into other parts and is difficult to clean is avoided, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure spraying, in particular to a coating device for steel structure production and manufacturing. Background Art

[0002] Steel structure refers to a heavy-duty, tall, long-span, lightweight structure made of steel plates, steel sections, steel pipes, steel cables and other steel materials connected by welding, rivets, bolts, etc. It is one of the main types of building structures. Among them, steel pipes are one of the more commonly used materials in steel structures. They can provide additional support and stability for bridges, building frames or mechanical structures. During the production and manufacturing process of steel pipes, it is necessary to use a coating device to spray a layer of anti-rust paint on the outer wall of the steel pipe to improve the rust resistance of the steel pipe.

[0003] When using existing coating equipment for steel structure production and manufacturing, since it generally does not have the function of drying the steel pipes after coating, the coating and drying of the steel pipes need to be carried out in different equipment, which results in a long interval between the steel pipe processing steps. During the period when the painted steel pipes are transported to the drying room, the coating on the outside of the steel pipes dries unevenly and will be contaminated with some impurities, which will affect the drying speed and molding quality of the coating on the outside of the steel pipes, and is not conducive to the processing and manufacturing of the steel pipes. Utility Model Content

[0004] The purpose of the present utility model is to provide a coating device for steel structure production and manufacturing, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a coating device for steel structure production and manufacturing, comprising a top plate and a bottom plate, wherein support plates are vertically mounted on the top of both sides of the bottom plate, the tops of the support plates are connected to the top plate, a transmission shaft is rotatably connected to one of the support plates, and further comprising:

[0006] A clamping assembly is provided at one end of the transmission shaft for positioning and fixing the steel structure to be painted, and a driving assembly is provided at the other end of the transmission shaft for quickly adjusting the painted surface of the steel structure between the clamping assemblies;

[0007] A coating component is arranged under the top plate to evenly spray paint on the outer wall of the steel structure. A waste collection component is provided above the bottom plate to collect excess paint from the coating component. A drying component is provided on one side of the bottom plate to accelerate the drying speed of the paint on the outer wall of the steel structure.

[0008] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. The two guide rails are respectively meshed with tooth on upper sprocket wheel, and the lower sprocket.

[0009] Preferably, the driving assembly includes a first motor fixed to the top of the base plate, and the output end of the first motor and one end of the transmission shaft are fixedly connected to pulleys, and the pulleys are connected by a transmission belt.

[0010] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip.

[0011] Preferably, the waste collection assembly includes a pull-out box body arranged above the bottom plate, pull-out blocks are fixedly connected to both sides of the pull-out box body, a pull-out groove corresponding to the pull-out block is opened on one side of the support plate, the pull-out block is located inside the pull-out groove, a collection box body is provided inside the pull-out box body, a lap edge is provided at the top edge of the collection box body, a limiting groove is opened on the top of the inner cavity of the pull-out box body, and the lap edge is located inside the limiting groove.

[0012] Preferably, the drying component includes a first air outlet duct fixed between the support plates, a plurality of hot air outlets are symmetrically provided on one side of the first air outlet duct, a second air outlet duct is connected to the other side of the first air outlet duct, an exhaust fan is fixedly installed on one side of the base plate, the bottom end of the second air outlet duct is connected to the air outlet of the exhaust fan, a spiral heating wire is fixedly installed inside the second air outlet duct, and a temperature controller is connected in series on the spiral heating wire.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model positions and fixes the steel pipe between the support plates through the clamping assembly, and then uses the coating assembly in conjunction with the driving assembly to evenly spray the paint on the outer wall of the steel pipe between the clamping assemblies. After the steel pipe is coated, hot air is blown out by the drying assembly to accelerate the drying speed of the coating. In this way, coating and drying are combined in the same equipment, shortening the interval time of the steel pipe processing process; the waste collecting assembly can be used to receive the excess paint sprayed by the coating assembly, preventing the paint from falling directly into other components and being difficult to clean, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the coating device for steel structure production and manufacturing provided by the utility model;

[0016] Figure 2 A schematic diagram of the rear view structure provided by the utility model;

[0017] Figure 3 This is a schematic diagram of the drying component structure provided by the utility model;

[0018] Figure 4 for Figure 3 A in the middle is an enlarged structural diagram;

[0019] Figure 5 for Figure 3 The enlarged structural diagram at B in the middle;

[0020] Figure 6 This is a schematic structural diagram of the waste collection component provided by the utility model.

[0021] In the figure: 1. Bottom plate; 2. Top plate; 3. Support plate; 4. Transmission shaft; 5. Clamping assembly; 51. First disc; 52. Support shaft; 53. Arc-shaped metal sheet; 54. Spring; 55. Second disc; 56. Annular slider; 57. Annular chute; 58. Push-pull cylinder; 59. First guide rod; 510. Limiting part; 511. Circular groove; 6. Driving assembly; 61. Pulley; 63. First motor; 7. Painting assembly; 71. Quadrilateral through groove; 72. Strip rod; 73 , second guide rod; 74, ball screw; 75, second motor; 76, spray head; 77, telescopic hose; 78, liquid storage tank; 79, liquid pump; 710, liquid filling port; 8, waste collection component; 81, pull-out box body; 82, pull-out slot; 83, pull-out block; 84, collection box body; 85, overlap; 86, limit slot; 9, drying component; 91, first air outlet duct; 92, hot air outlet; 93, second air outlet duct; 94, spiral heating wire; 95, thermostat; 96, exhaust fan. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-6As shown, a coating device for steel structure production and manufacturing includes a top plate 2 and a bottom plate 1. Support plates 3 are vertically installed on the top of both sides of the bottom plate 1. The top of the support plate 3 is connected to the top plate 2. A transmission shaft 4 is rotatably connected to one of the support plates. It also includes: a clamping component 5 arranged at one end of the transmission shaft 4 for positioning and fixing the steel structure to be painted. By setting the clamping component 5, the steel pipe is pre-positioned and fixed before being painted, which facilitates the painting work; a driving component 6 is provided at the other end of the transmission shaft 4 for quickly adjusting the painting surface of the steel structure between the clamping components 5. By setting the driving component 6, it is easy to adjust the painting surface of the steel pipe after positioning and fixing, so that the paint is sprayed at various positions on the outside of the steel pipe; 2 below, a coating component 7 can be used to evenly spray the paint on the outer wall of the steel structure. By setting up the coating component 7, the paint can be evenly distributed on the outer wall of the steel pipe, and the coating is smoother and of better quality. A waste collection component 8 is provided above the bottom plate 1 to collect excess paint from the coating component 7. By setting up the waste collection component 8, excess paint sprayed by the coating component 7 can be received to prevent the paint from directly falling into other components and being difficult to clean, thereby improving practicality. A drying component 9 is provided on one side of the bottom plate 1 to accelerate the drying speed of the paint on the outer wall of the steel structure. By setting up the drying component 9, after the outer wall of the steel pipe is completely sprayed by the coating component 7, hot air is blown out to accelerate the drying speed of the paint. In this way, coating and drying are combined in the same equipment, thereby shortening the interval time of the steel pipe processing steps.

[0024] The clamping assembly 5 includes a circular groove 511 arranged on one side of the support plate 3, and a second circular disc 55 is coaxially arranged inside the circular groove 511. An annular slider 56 is fixedly connected to the outside of the second circular disc 55. An annular chute 57 corresponding to the annular slider 56 is opened on the inner wall of the circular groove 511. The annular slider 56 is located inside the annular chute 57. By arranging the annular slider 56 and the annular chute 57, the second circular disc 55 can be rotated more stably and smoothly inside the circular groove 511; a push-pull cylinder 58 is vertically installed on one side of the second circular disc 55, and one end of the push-pull cylinder 58 and one end of the transmission shaft 4 are fixedly connected to the first circular disc 51. The two second circular discs 55 are fixedly connected to each other. A support shaft 52 is vertically installed on one side of each disc 51 that is close to each other. At one end of the support shaft 52 away from the first disc 51, there are no less than three arc-shaped metal sheets 53. A limit portion 510 is provided at one end of the arc-shaped metal sheet 53. The other end of the arc-shaped metal sheet 53 is connected to the support shaft 52. A spring 54 is provided between the arc-shaped metal sheet 53 and the support shaft 52. The spring 54 is connected to the arc-shaped metal sheet 53 and the support shaft 52 respectively. A first guide rod 59 is provided on both sides of the push-pull cylinder 58. One end of the first guide rod 59 is connected to the first disc 51, and the other end of the first guide rod 59 passes through the outside of the second disc 55. Figure 4 and Figure 5As shown, the push-pull cylinder 58 and the first disc 51, the support shaft 52, and the arc-shaped metal sheet 53 on the drive shaft 4 can respectively position and fix the steel pipe from both sides. The arc-shaped metal sheet 53 will fit tightly against the inner wall of the steel pipe under the drive of the spring 54 until the end of the steel pipe contacts the limiting part 510 on the arc-shaped metal sheet 53, thereby completing the positioning and fixation of the steel pipe. After the painting work is completed, the push-pull cylinder 58 can be used to drive the support shaft 52 and the arc-shaped metal sheet 53 to leave the inside of the steel pipe. At this time, the painted steel pipe can be removed.

[0025] The driving assembly 6 includes a first motor 63 fixed to the top of the base plate 1. The output end of the first motor 63 and one end of the transmission shaft 4 are fixedly connected to a pulley 61, and the pulleys 61 are connected by a transmission belt. Figure 1 As shown, the first motor 63 and the pulley 61 can be used to drive the steel pipe between the clamping components 5 to rotate, so that the coating surface of the steel pipe is adjusted so that all positions on the outside of the steel pipe are sprayed with paint.

[0026] The coating assembly 7 includes a quadrilateral through slot 71 arranged on the top of the top plate 2, and a second guide rod 73 is provided inside the quadrilateral through slot 71. The second guide rod 73 is respectively connected to the two sides of the inner wall of the quadrilateral through slot 71, and a strip rod 72 is slidably connected to the outside of the second guide rod 73. A ball screw 74 is provided below the strip rod 72. The ball screw 74 is rotatably connected to the support plates 3 at both ends through bearings. The bottom end of the strip rod 72 is spirally connected to the ball screw 74 through a nut. By providing the second guide rod 73, the strip rod 72 can remain smooth when it moves along the outside of the ball screw 74, further improving the stability of the coating work; a second motor 75 is fixedly installed on one side of one of the support plates 3, and one end of the ball screw 74 passes through the support plate 3 and is connected to the output end of the second motor 75. A spray head 76 is fixedly installed at the bottom end of the strip rod 72, such as Figure 3 As shown, the second motor 75 can drive the spray head 76 at the bottom end of the strip rod 72 to move back and forth along the axis of the ball screw 74, and cooperate with the drive assembly 6 to evenly spray the paint on the outer wall of the steel pipe; one side of the other support plate 3 is fixedly connected to a liquid storage tank 78, and a liquid injection port 710 is provided on the top of the liquid storage tank 78. A solenoid valve is installed inside the liquid injection port 710. By setting the liquid injection port 710, the paint inside the liquid storage tank 78 can be replenished; a liquid extraction pump 79 is fixedly installed at the bottom of the liquid storage tank 78, and the liquid inlet of the liquid storage tank 78 is connected to the liquid outlet of the liquid storage tank 78. The liquid outlet of the liquid storage tank 78 is connected to a telescopic hose 77. One end of the telescopic hose 77 passes through the support plate 3 and is connected to the spray head 76. The liquid extraction pump 79 is used to drive the paint inside the liquid storage tank 78 through the telescopic hose 77 into the inside of the spray head 76, and then the spray head 76 sprays the paint to coat the outside of the steel pipe.

[0027] The waste collection assembly 8 includes a pull-out box body 81 arranged above the bottom plate 1, and pull-out blocks 83 are fixedly connected to both sides of the pull-out box body 81. A pull-out groove 82 corresponding to the pull-out block 83 is provided on one side of the support plate 3. The pull-out block 83 is located inside the pull-out groove 82. A collection box body 84 is provided inside the pull-out box body 81. By setting the collection box body 84 and the pull-out box body 81, excess paint from the outside of the steel pipe above it can be collected to prevent the paint from falling directly into other components that are difficult to clean; a lap edge 85 is provided at the top edge of the collection box body 84, and a limiting groove 86 is provided on the top of the inner cavity of the pull-out box body 81, and the lap edge 85 is located inside the limiting groove 86. Figure 6 As shown, by providing the overlap 85 and the limiting groove 86, it is easy to take out and replace the collection box 84 containing waste paint, and it is convenient to clean up the waste paint.

[0028] The drying assembly 9 includes a first air outlet 91 fixed between the support plates 3, a plurality of hot air outlets 92 are symmetrically provided on one side of the first air outlet 91, a second air outlet 93 is connected to the other side of the first air outlet 91, an exhaust fan 96 is fixedly installed on one side of the bottom plate 1, the bottom end of the second air outlet 93 is connected to the air outlet of the exhaust fan 96, a spiral heating wire 94 is fixedly installed inside the second air outlet 93, and a thermostat 95 is connected in series with the spiral heating wire 94, such as Figure 3 As shown, by setting a spiral heating wire 94, the air can be heated when passing through the second air outlet 93, and then the exhaust fan 96 is used to extract the hot air through the second air outlet 93 and the first air outlet 91 to the hot air outlet 92 in sequence. The multiple hot air outlets 92 then blow the hot air toward the rotating steel pipe, thereby accelerating the drying speed of the coating and shortening the interval time of the steel pipe processing process.

[0029] Working principle: First, the staff uses the clamping component 5 to position and fix the steel pipe between the support plates 3, and then uses the coating component 7 to cooperate with the driving component 6 to evenly spray the paint on the outer wall of the steel pipe between the clamping components 5. After the steel pipe is painted, hot air is blown out by the drying component 9 to accelerate the drying speed of the paint. In this way, painting and drying are combined in the same equipment, shortening the interval time of the steel pipe processing process, and using the waste collection component 8, it can take over the excess paint sprayed by the coating component 7, avoiding the paint directly falling into other components and being difficult to clean, thereby improving practicality.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device for steel structure production, comprising a top plate (2) and a bottom plate (1), characterized in that: Support plates (3) are vertically mounted on the tops of both sides of the bottom plate (1), the tops of the support plates (3) are connected to the top plate (2), a transmission shaft (4) is rotatably connected to one of the support plates, and further comprises: A clamping assembly (5) is provided at one end of the transmission shaft (4) for positioning and fixing the steel structure to be painted, and a driving assembly (6) is provided at the other end of the transmission shaft (4) for quickly adjusting the painted surface of the steel structure between the clamping assembly (5); A coating assembly (7) is provided below the top plate (2) to uniformly spray paint on the outer wall of the steel structure, a waste collection assembly (8) is provided above the bottom plate (1) to collect excess paint from the coating assembly (7), and a drying assembly (9) is provided on one side of the bottom plate (1) to accelerate the drying speed of the paint on the outer wall of the steel structure.

2. A coating device for steel structure production and manufacturing according to claim 1, characterized in that: The clamping assembly (5) includes a circular groove (511) provided on one side of the support plate (3), a second circular disc (55) is coaxially provided inside the circular groove (511), an annular slider (56) is fixedly connected to the outer side of the second circular disc (55), an annular chute (57) corresponding to the annular slider (56) is provided on the inner wall of the circular groove (511), the annular slider (56) is located inside the annular chute (57), a push-pull oil cylinder (58) is vertically installed on one side of the second circular disc (55), one end of the push-pull oil cylinder (58) and one end of the transmission shaft (4) are both fixedly connected to the first circular disc (51), and a support shaft (52) is vertically installed on the side where the two first circular discs (51) are close to each other. ), one end of the support shaft (52) away from the first disc (51) is provided with no less than three arc-shaped metal sheets (53), one end of the arc-shaped metal sheet (53) is provided with a limit portion (510), the other end of the arc-shaped metal sheet (53) is connected to the support shaft (52), a spring (54) is provided between the arc-shaped metal sheet (53) and the support shaft (52), the spring (54) is respectively connected to the arc-shaped metal sheet (53) and the support shaft (52), and a first guide rod (59) is provided on both sides of the push-pull oil cylinder (58), one end of the first guide rod (59) is connected to the first disc (51), and the other end of the first guide rod (59) passes through the outside of the second disc (55).

3. A coating device for steel structure manufacturing according to claim 1, characterized in that: The driving assembly (6) comprises a first motor (63) fixed to the top of the base plate (1); an output end of the first motor (63) and one end of the transmission shaft (4) are both fixedly connected to pulleys (61); and the pulleys (61) are connected to each other via a transmission belt.

4. A coating device for steel structure manufacturing according to claim 1, characterized in that: The coating assembly (7) includes a quadrilateral through groove (71) arranged on the top of the top plate (2), a second guide rod (73) is provided inside the quadrilateral through groove (71), the second guide rod (73) is respectively connected to the two sides of the inner wall of the quadrilateral through groove (71), a strip rod (72) is slidably connected to the outside of the second guide rod (73), a ball screw (74) is provided below the strip rod (72), the ball screw (74) is rotatably connected to the support plates (3) at both ends through bearings, the bottom end of the strip rod (72) is spirally connected to the ball screw (74) through a nut, a second motor (75) is fixedly installed on one side of one support plate (3), and the ball screw One end of the bar (74) passes through the support plate (3) and is connected to the output end of the second motor (75); a spray head (76) is fixedly installed at the bottom end of the strip rod (72); a liquid storage tank (78) is fixedly connected to one side of the other support plate (3); a liquid injection port (710) is provided on the top of the liquid storage tank (78); a solenoid valve is installed inside the liquid injection port (710); a liquid pump (79) is fixedly installed at the bottom of the liquid storage tank (78); a liquid inlet of the liquid storage tank (78) is connected to a liquid outlet of the liquid storage tank (78); a telescopic hose (77) is connected to the liquid outlet of the liquid storage tank (78); one end of the telescopic hose (77) passes through the support plate (3) and is connected to the spray head (76).

5. The coating device for steel structure manufacturing according to claim 1, characterized in that: The waste collection assembly (8) comprises a drawer box (81) arranged above the bottom plate (1), drawer blocks (83) are fixedly connected to both sides of the drawer box (81), a drawer groove (82) corresponding to the drawer block (83) is provided on one side of the support plate (3), the drawer block (83) is located inside the drawer groove (82), a collection box (84) is provided inside the drawer box (81), a lap edge (85) is provided at the top edge of the collection box (84), a limiting groove (86) is provided at the top of the inner cavity of the drawer box (81), and the lap edge (85) is located inside the limiting groove (86).

6. A coating device for steel structure manufacturing according to claim 1, characterized in that: The drying assembly (9) comprises a first air outlet pipe (91) fixed between the support plates (3), a plurality of hot air outlets (92) are symmetrically provided on one side of the first air outlet pipe (91), a second air outlet pipe (93) is connected to the other side of the first air outlet pipe (91), an exhaust fan (96) is fixedly installed on one side of the bottom plate (1), the bottom end of the second air outlet pipe (93) is connected to the air outlet of the exhaust fan (96), a spiral heating wire (94) is fixedly installed inside the second air outlet pipe (93), and a temperature controller (95) is connected in series to the spiral heating wire (94).

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