Spraying device for steel structure machining

Abstract

The utility model relates to the technical field of steel spraying, and provides a spraying device for steel structure processing, which comprises a chassis, the upper surface of the left part of the chassis is fixedly connected with a left baffle plate, the upper surface of the right side of the chassis is fixedly connected with a right baffle plate, and the upper surface of the front end of the right part of the chassis is fixedly provided with a first motor. The first motor drives the first gear to rotate, due to meshing of the gears, the movable frame moves left and right in the horizontal position, raw materials on the upper surface of the chassis are cleaned through the cleaning cylinder, and after operation is finished, wheels of the auxiliary movable structure are lifted up, so that the movable frame rotates to the left side of the left baffle, and the raw materials are cleaned. Compared with a traditional device which cannot treat the waste spraying raw materials in time, the waste raw materials are attached to the upper surface of the workbench in a large area, workers are hurt, and the cleaning difficulty of the treatment device is large, the problem is solved through the device, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel material spraying technical field, specifically, relate to a spraying device for steel structure processing. BACKGROUND

[0002] Steel structure is prone to rust in humid or corrosive environment, which can lead to a decrease in strength and stability, and even cause safety hazards. Spraying paint can form a protective film to isolate the steel structure from direct contact with air and moisture, thereby effectively preventing corrosion and rust. This anti-corrosion effect is crucial for extending the service life of steel structure.

[0003] After spraying, there are raw materials left on the workbench. The harmful substances such as organic solvents and heavy metals in them can have toxic effects on the nervous system, causing symptoms such as dizziness, headache, insomnia, and memory loss. Long-term exposure to spraying personnel is prone to nervousness, autonomic nervous disorder, and other nervous system diseases.

[0004] In the traditional device, the raw materials that are not processed in time will solidify after a period of time. The workers need to endure the smell and regularly use diluents or other chemicals to process them. This process is not conducive to the workers' later spraying, so the spraying device needs to be improved and optimized so that the liquid raw materials in the spraying process are processed before solidification. SUMMARY

[0005] The utility model provides a spraying device for steel structure processing, which solves the problem of not being able to process the spraying raw materials in time and the problem of disassembling and cleaning the processing device.

[0006] The technical solution of the utility model is as follows:

[0007] In order to overcome the shortcomings of the prior art, the utility model provides a spraying device for steel structure processing, which has the advantages of timely processing of spraying raw materials and disassembly and cleaning of the processing device.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a spraying device for steel structure processing, comprising a chassis, a left baffle is fixedly connected to the left upper surface of the chassis, a right baffle is fixedly connected to the right upper surface of the chassis, a first motor is fixedly installed on the upper surface of the front end of the right part of the chassis, a first gear is fixedly connected to the output shaft of the first motor, a second gear is engaged with the lower part of the front end of the first gear, a lead screw is fixedly connected to the left surface of the middle part of the second gear, a steering structure is screw-connected to the curved surface of the middle part of the lead screw, a moving frame is hingedly connected to the right rear side of the steering structure, a cleaning cylinder is rotatably connected to the middle part of the moving frame, an auxiliary moving structure is fixedly connected to the rear end side of the moving frame, and a sliding groove is formed in the upper surface of the rear part of the chassis.

[0009] As a preferred technical scheme of the utility model: the auxiliary mobile structure includes the fixed support block of fixed connection in the rear end surface of mobile frame, the movable limit slot is established in the inboard surface of fixed support block, the first limit block is movably connected in movable limit slot, the mobile assembly is fixedly connected in the inboard of first limit block, the spring is fixedly connected in the lower inboard surface of mobile assembly, the slot containing support cylinder is fixedly connected in the inboard of spring, the rotating shaft is fixedly connected in the inboard surface of slot containing support cylinder, the wheel is rotatably connected in the middle part curved surface of rotating shaft, the wheel moves left and right in the sliding slot.

[0010] As a preferred technical scheme of the utility model: the steering structure includes the threaded block of screw connection in the middle surface of lead screw, the hinged shaft is rotatably connected in the rear side interior of threaded block, the hinged shaft is fixedly connected with the left part of front end of mobile frame, the T-shaped frame is fixedly connected on the right part rear end upper surface of threaded block, the bolt is movably connected in the upper and lower surface of rear part of T-shaped frame.

[0011] As a preferred technical scheme of the utility model: the first round bar is fixedly connected between the inboard surface of upper part of left baffle and right baffle, the movable support plate is movably connected in the middle surface of first round bar, the longitudinal movement structure is arranged on the upper surface of movable support plate, the second round bar is fixedly connected between the inboard surface of lower part of left baffle and right baffle, the movable support block is fixedly connected in the middle surface of second round bar.

[0012] As a preferred technical scheme of the utility model: the longitudinal movement structure includes the second motor of fixed installation in the upper surface of front end of movable support plate, the output shaft of second motor is screw connected with first threaded rod, the first threaded rod is rotatably connected in the interior of movable support plate, the second threaded rod is rotatably connected in the upper and lower surface of rear part of movable support plate, the second threaded rod is rotatably connected in the interior of movable support block, the fixed pulley is fixedly connected on the upper surface of first threaded rod and second threaded rod, the belt is transmission connected between the middle curved surface of fixed pulley, the spraying structure is screw connected in the middle curved surface of first threaded rod and second threaded rod.

[0013] As a preferred technical scheme of the utility model: the spraying structure includes the spraying longitudinal movement block of screw connection in the middle surface of first threaded rod, the limit rod is fixedly connected on the upper surface of right part of first threaded rod, the spray head is fixedly connected in the inboard surface of spraying longitudinal movement block, the spray pipe is fixedly connected on the outer surface of limit rod, the raw material box is fixedly connected in the lower part of spray pipe, the feed nozzle is fixedly connected on the right part front end surface of raw material box.

[0014] As a preferred technical scheme of the utility model: the bottom disc middle part surface is equipped with waste material guide groove, the bottom disc front end lower surface is fixedly connected with waste material collecting box, the waste material collecting box is fixedly installed on the raw material box upper surface.

[0015] As a preferred technical scheme of the utility model: the right baffle middle part right side surface is fixedly connected with the supporting plate, the supporting plate upper surface is fixedly installed with third motor, the third motor output shaft is fixedly connected with first helical gear, first helical gear front portion is engaged with second helical gear, second helical gear inside is fixedly connected with center rotating shaft, the center rotating shaft is rotatably connected in the supporting plate, the center rotating shaft far away from the supporting plate one end is hinged with telescopic structure, the telescopic structure far away from the right baffle one end is hinged with first hinged rod, the first hinged rod far away from the right baffle one end is hinged with fixed pull column, the fixed pull column is fixedly connected on the moving support plate middle part upper surface.

[0016] As a preferred technical scheme of the utility model: the telescopic structure includes the second hinged rod that meets on the center rotating shaft upper portion, the second hinged rod middle part is horizontally provided with limiting hole, the second hinged rod far away from the center rotating shaft one end outer surface is movably connected with third hinged rod, the third hinged rod right part is fixedly connected with spring latch, the third hinged rod left part is hinged with the first hinged rod right part.

[0017] As a preferred technical scheme of the utility model: the left baffle and the right baffle middle part inner side surface are fixedly connected with chuck, the chuck inner side is cylindrical, the moving frame rear portion upper surface is rotatably connected with threaded rotating rod, the threaded rotating rod middle part is screw-connected with second limiting block, the second limiting block right part is movably connected with guide rod, the guide rod is fixedly installed on the moving frame rear portion upper surface.

[0018] The working principle and beneficial effects of the utility model are:

[0019] 1, the utility model discloses a first motor drives the rotation of first gear, because the meshing of gear, make the moving frame move left and right in horizontal position, make the cleaning cylinder clean the raw material on the bottom disc upper surface, after the operation, lift the wheel of auxiliary moving structure, make the moving frame rotate to the left baffle left side, clean the cleaning cylinder, compared with traditional device, can not in time to the waste spraying raw material handles, make the waste raw material large area adhesion on the workbench upper surface, have the harm to the staff, and the cleaning difficulty of processing device is big, the device solves the difficult problem, and the practicality is strong.

[0020] 2,The utility model discloses a wheel is switched in the movable limiting groove through the inboard movement of moving assembly, makes when taking out the bolt, and mobile frame can smoothly rotate along the axle of articulated axle, and wheel does not conflict with the chassis, equivalent to traditional device and can not be turned to mobile frame, thereby processing cleaning cylinder, and the device can not only assist mobile frame and move along the track of slide groove, but also can be rotated to mobile frame through the position of wheel, is favorable to the operation of cleaning device and the cleaning of itself. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0022] Figure 1 It is the structure schematic diagram of the utility model;

[0023] Figure 2 It is the structure schematic diagram of the utility model slide groove;

[0024] Figure 3 It is the structure schematic diagram of the utility model center pivot;

[0025] Figure 4 It is the structure schematic diagram of the utility model mobile frame;

[0026] Figure 5 It is the structure schematic diagram of the utility model threaded slide block;

[0027] Figure 6 It is the structure schematic diagram of the utility model threaded rotating pole;

[0028] Figure 7 It is the structure schematic diagram of the utility model fixed support block section;

[0029] Figure 8 It is the structure schematic diagram of the utility model second articulated pole section.

[0030] In the diagram: 1. Chassis; 2. Left baffle; 3. Right baffle; 4. First motor; 5. First gear; 6. Second gear; 7. Lead screw; 8. Moving frame; 9. Cleaning cylinder; 10. Slide groove; 11. Fixed support block; 12. Movable limit groove; 13. First limit block; 14. Moving component; 15. Spring; 16. Grooved support cylinder; 17. Rotating shaft; 18. Wheel; 19. Threaded slider; 20. Hinge shaft; 21. T-shaped frame; 22. Pin; 23. First round rod; 24. Moving support plate; 25. Second round rod; 26. Moving support block; 27. Second motor; 28. First threaded rod; 29. Second threaded rod; 30. Fixed pulley; 31. Belt; 32. Spraying longitudinal moving block; 33. Limiting rod; 34. Spray head; 35. Spray pipe; 36. Material box; 37. Feed nozzle; 38. Waste guide groove; 39. Waste collection box; 40. Pallet; 41. Third motor; 42. First helical gear; 43. Second helical gear; 44. Central rotating shaft; 45. First hinge rod; 46. Fixed tie rod; 47. Second hinge rod; 48. Limiting hole; 49. Third hinge rod; 50. Spring pin; 51. Chuck; 52. Threaded rotating rod; 53. Second limiting block; 54. Guide rod. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] like Figures 1 to 8 As shown, this utility model provides a spraying device for steel structure processing, including a chassis 1. A left baffle 2 is fixedly connected to the upper left surface of the chassis 1, and a right baffle 3 is fixedly connected to the upper right surface of the chassis 1. A first motor 4 is fixedly installed on the upper right front surface of the chassis 1. A first gear 5 is fixedly connected to the output shaft of the first motor 4. A second gear 6 meshes with the lower front end of the first gear 5. A lead screw 7 is fixedly connected to the left side of the middle part of the second gear 6. A steering structure is threadedly connected to the curved surface of the middle part of the lead screw 7. A movable frame 8 is hinged to the rear right side of the steering structure. A cleaning cylinder 9 is rotatably connected to the middle of the movable frame 8. An auxiliary moving structure is fixedly connected to the side of the rear end of the movable frame 8. A sliding groove 10 is opened on the upper rear surface of the chassis 1.

[0033] During the spraying operation of the staff, the spraying raw materials will fall on the upper surface of the chassis 1. By starting the first motor 4, the rotation of the first gear 5 is driven due to the work of the first motor 4, and the first gear 5 is meshed with the second gear 6, driving the rotation of the lead screw 7, and then the steering structure connected with the lead screw 7 moves left and right, driving the cleaning cylinder 9 to clean the surface of the middle part of the chassis 1. After the spraying operation is completed, the moving frame 8 in the auxiliary moving structure is lifted, and the moving frame 8 is rotated by 90 degrees along the hinge shaft 20 to clean at the left end of the chassis 1. During the movement of the steering device, the position of the moving frame 8 is locked by the latch 22.

[0034] The auxiliary moving structure includes a fixed support block 11 fixedly connected to the rear end surface of the moving frame 8. The inner surface of the fixed support block 11 is provided with a movable limiting groove 12. The first limiting block 13 is movably connected in the movable limiting groove 12. The inner side of the first limiting block 13 is fixedly connected with a moving assembly 14. The lower inner surface of the moving assembly 14 is fixedly connected with a spring 15. The inner side of the spring 15 is fixedly connected with a slotted support cylinder 16. The inner surface of the slotted support cylinder 16 is fixedly connected with a rotating shaft 17. The rotating shaft 17 is rotatably connected with a wheel 18 on the middle curved surface. The wheel 18 moves left and right in the sliding groove 10.

[0035] After the spraying operation, the moving assembly 14 can be squeezed and moved upward, so that the first limiting block 13 is located on the upper part of the movable limiting groove 12. Due to the groove on the upper part of the slotted support cylinder 16, the first limiting block 13 can be switched between the upper and lower positions of the movable limiting groove 12 due to the action of the spring 15. The spring 15 has elastic potential energy, which can clamp the first limiting block 13 in the upper square hole of the movable limiting groove 12. At the same time, the lowermost part of the moving assembly 14 is located above the upper surface of the chassis 1, which can rotate the cleaning cylinder 9 along the hinge shaft 20 to the left side of the left baffle 2. When the first limiting block 13 is located in the lower square hole of the movable limiting groove 12, the lower surface of the wheel 18 is in contact with the upper surface inside the sliding groove 10.

[0036] The steering structure includes a threaded sliding block 19 threadedly connected to the middle surface of the lead screw 7. The hinge shaft 20 is rotatably connected to the inner side of the rear of the threaded sliding block 19. The hinge shaft 20 is fixedly connected to the front left part of the moving frame 8. The T-shaped frame 21 is fixedly connected to the right rear upper surface of the threaded sliding block 19. The latch 22 is movably connected to the upper and lower surfaces of the rear part of the T-shaped frame 21.

[0037] The position of the moving frame 8 and the threaded sliding block 19 is fixed by the latch 22, which provides protection for the movement of the threaded sliding block 19 along the direction of the lead screw 7. When the cleaning cylinder 9 needs to be cleaned, the staff pulls out the latch 22, which can rotate the moving frame 8 by 90 degrees, so that the left surface of the moving frame 8 is in contact with the rear surface of the threaded sliding block 19.

[0038] The first circular rod 23 is movably connected to the middle surface of the first circular rod 23, and the first circular rod 23 is movably connected to the middle surface of the first circular rod 23.

[0039] Through the auxiliary action of the first circular rod 23 and the second circular rod 25, the moving support plate 24 and the moving support block 26 can move left and right along the horizontal direction to give the spray head 34 to the horizontal different position of the spray, and the first threaded rod 28 and the second threaded rod 29 are provided with a fulcrum.

[0040] The longitudinal movement structure includes a second motor 27 fixedly installed on the upper surface of the front end of the moving support plate 24, a first threaded rod 28 threadedly connected to the output shaft of the second motor 27, the first threaded rod 28 rotatably connected inside the moving support plate 24, a second threaded rod 29 rotatably connected through the upper and lower surfaces of the rear part of the moving support plate 24, the second threaded rod 29 rotatably connected inside the moving support block 26, a fixed pulley 30 fixedly connected to the upper surface of the first threaded rod 28 and the second threaded rod 29, a belt 31 transmission connected between the middle curved surfaces of the fixed pulley 30, and a spraying structure threadedly connected to the middle curved surfaces of the first threaded rod 28 and the second threaded rod 29.

[0041] By starting the belt 31 to drive the first threaded rod 28 to rotate, and at the same time, the belt 31 is transmission connected between the fixed pulley 30 on the surface of the first threaded rod 28 and the second threaded rod 29 to drive the second threaded rod 29 to rotate, so that the spraying structure of the front and rear parts of the device can move up and down, thereby changing the spraying position.

[0042] The spraying structure includes a spraying longitudinal moving block 32 threadedly connected to the middle surface of the first threaded rod 28, a limiting rod 33 fixedly connected to the upper surface of the right part of the first threaded rod 28, a spray head 34 fixedly connected to the inner surface of the spraying longitudinal moving block 32, a spray pipe 35 fixedly connected to the outer surface of the limiting rod 33, a raw material box 36 fixedly connected to the lower part of the spray pipe 35, and a feeding nozzle 37 fixedly connected to the right part of the front end surface of the raw material box 36.

[0043] The raw material pump inside the raw material box 36 extracts the raw material into the spray pipe 35, and sprays from the spray head 34. Since the spraying longitudinal moving block 32 is threadedly connected to the first threaded rod 28, the limiting rod 33 gives the direction control to the spraying longitudinal moving block 32, so that the spray head 34 can stably spray, and the spraying raw material is injected at the feeding nozzle 37.

[0044] The middle surface of the chassis 1 is provided with a waste guide groove 38, the lower surface of the front end of the chassis 1 is fixedly connected with a waste collection box 39, and the waste collection box 39 is fixedly installed on the upper surface of the raw material box 36.

[0045] When the cleaning cylinder 9 cleans the waste material on the upper surface of the tray 1, a part of the sprayed waste material adheres to the surface of the cleaning cylinder 9, another part is collected in the waste material guide groove 38, and finally is collected in the waste material collection box 39.

[0046] Wherein, the right side surface of the middle part of the right baffle 3 is fixedly connected with a supporting plate 40, the upper surface of the supporting plate 40 is fixedly installed with a third motor 41, the output shaft of the third motor 41 is fixedly connected with a first helical gear 42, the front part of the first helical gear 42 is engaged with a second helical gear 43, the inside of the second helical gear 43 is fixedly connected with a central rotating shaft 44, the central rotating shaft 44 is rotatably connected inside the supporting plate 40, the end of the central rotating shaft 44 away from the supporting plate 40 is hingedly connected with an extension structure, the end of the extension structure away from the right baffle 3 is hingedly connected with a first hinged rod 45, the end of the first hinged rod 45 away from the right baffle 3 is hingedly connected with a fixed pull column 46, and the fixed pull column 46 is fixedly connected to the upper surface of the middle part of the moving support plate 24.

[0047] The rotation of the first helical gear 42 is driven by the work of the third motor 41, the rotation of the central rotating shaft 44 is driven due to the mutual engagement of the first helical gear 42 and the second helical gear 43, the rotation of the extension structure is driven, the extension structure is hingedly connected with the central rotating shaft 44 and the first hinged rod 45, the first hinged rod 45 is hingedly connected with the fixed pull column 46, and the fixed pull column 46 is fixedly installed on the upper surface of the middle part of the moving support plate 24, so that the moving support plate 24 moves horizontally left and right along the first circular rod 23.

[0048] Wherein, the extension structure comprises a second hinged rod 47 intersecting the upper part of the central rotating shaft 44, a limiting hole 48 is horizontally provided through the middle part of the second hinged rod 47, the outer surface of the end of the second hinged rod 47 away from the central rotating shaft 44 is movably connected with a third hinged rod 49, the right part of the third hinged rod 49 is fixedly connected with a spring latch 50, and the left part of the third hinged rod 49 is hingedly connected with the right part of the first hinged rod 45.

[0049] By pulling the limiting hole 48, the limiting column in the middle part of the limiting hole 48 can be replaced in different spring latches 50, the position of the limiting hole 48 is limited due to the spring in the middle part of the limiting hole 48, so as to accurately change the overall length of the third hinged rod 49 and the second hinged rod 47, so as to change the distance of the spraying structure moving in the horizontal direction, and to change the spraying range.

[0050] Wherein, the middle inside surface of the left baffle 2 and the right baffle 3 is fixedly connected with a chuck 51, the inside of the chuck 51 is cylindrical, the upper surface of the rear part of the moving frame 8 is rotatably connected with a threaded rotating rod 52, the middle part of the threaded rotating rod 52 is screwedly connected with a second limiting block 53, the right part of the second limiting block 53 is movably connected with a guide rod 54, and the guide rod 54 is fixedly installed on the upper surface of the rear part of the moving frame 8.

[0051] The position of the steel structure is fixed by the chuck 51, the position of the second limiting block 53 is changed by rotating the threaded rotating rod 52, and the guide rod 54 guides, so that when the cleaning cylinder 9 is rotated to the left side of the left baffle 2, the cleaning cylinder 9 can be moved to facilitate replacement.

[0052] The working principle and use process of the utility model are as follows:

[0053] During the spraying operation of the staff, the spraying raw materials will be scattered to the upper surface of the chassis 1, and the first motor 4 is started, the rotation of the first gear 5 is driven by the working of the first motor 4, the first gear 5 and the second gear 6 are meshed with each other, the screw rod 7 is driven to rotate, and then the steering structure connected with the surface of the screw rod 7 moves left and right, the cleaning cylinder 9 cleans the surface of the middle part of the chassis 1, after the spraying operation is completed, the moving frame 8 in the auxiliary moving structure is lifted, the moving frame 8 is rotated by 90 degrees along the hinge shaft 20, and the cleaning can be carried out at the left end of the chassis 1, and in the process of moving the steering device, the position of the moving frame 8 is locked by the bolt 22.

[0054] When the spraying operation is completed, the moving assembly 14 can be extruded and moved upward, so that the first limiting block 13 is arranged on the upper part of the movable limiting groove 12, the first limiting block 13 is switched between the upper and lower positions of the movable limiting groove 12 due to the groove on the upper part of the containing groove supporting cylinder 16, and the first limiting block 13 is clamped on the upper part of the movable limiting groove 12 due to the elastic potential of the spring 15, the lowermost part of the moving assembly 14 is above the upper surface of the chassis 1, the cleaning cylinder 9 can be rotated to the left side of the left baffle 2 along the hinge shaft 20, and when the first limiting block 13 is located in the lower square hole of the movable limiting groove 12, the lower surface of the wheel 18 is in contact with the upper surface inside the sliding groove 10.

[0055] The position of the moving frame 8 and the threaded sliding block 19 is fixed by the bolt 22, and the threaded sliding block 19 is provided with protection for movement along the direction of the screw rod 7, when it is necessary to clean the cleaning cylinder 9, the staff pulls out the bolt 22, the moving frame 8 is rotated by 90 degrees, and the left surface of the moving frame 8 is in contact with the rear end surface of the threaded sliding block 19.

[0056] The auxiliary action of the first circular rod 23 and the second circular rod 25 enables the moving support plate 24 and the moving support block 26 to move left and right along the horizontal direction, the spraying of the nozzle 34 on different positions in the horizontal direction is facilitated, and the first threaded rod 28 and the second threaded rod 29 are provided with fulcrums.

[0057] The first threaded rod 28 is driven to rotate by starting the belt 31, and the second threaded rod 29 is driven to rotate due to the transmission connection between the fixed pulley 30 on the surface of the first threaded rod 28 and the second threaded rod 29, so that the spraying structure of the front and rear parts of the device can move up and down, thereby changing the spraying position.

[0058] The raw material is extracted by the raw material pump inside the raw material box 36 into the spray pipe 35 and sprayed from the spray head 34. Since the spraying longitudinal moving block 32 is threadedly connected with the first threaded rod 28, the limiting rod 33 gives the spraying longitudinal moving block 32 directional control, so that the spray head 34 can stably spray, and the spraying raw material is injected at the feeding nozzle 37.

[0059] When the cleaning cylinder 9 cleans the waste raw material on the upper surface of the base 1, a part of the waste spraying raw material is attached to the surface of the cleaning cylinder 9, another part is collected in the waste guide groove 38 and flows into the waste collecting box 39 and is finally collected.

[0060] The rotation of the first bevel gear 42 is driven by the operation of the third motor 41. Since the first bevel gear 42 and the second bevel gear 43 are in meshing with each other to drive the rotation of the central rotating shaft 44, the rotation of the telescopic structure is driven. Since the telescopic structure is hinged with the central rotating shaft 44 and the first hinged rod 45, and the first hinged rod 45 is hinged with the fixed pull column 46 which is fixedly installed on the upper surface of the middle part of the moving support plate 24, the moving support plate 24 moves horizontally left and right along the first circular rod 23.

[0061] By pulling the limiting hole 48, the limiting column in the middle part of the limiting hole 48 can be replaced in different spring catches 50. Since the spring in the middle part of the limiting hole 48 limits the position of the limiting hole 48, the overall length of the third hinged rod 49 and the second hinged rod 47 is accurately changed, so that the movement distance of the spraying structure in the horizontal direction is changed, and the spraying range is changed.

[0062] The position of the steel structure is fixed by the chuck 51, and the position of the second limiting block 53 is changed by rotating the threaded rotating rod 52. The guide rod 54 guides, so that when the cleaning cylinder 9 rotates to the left side of the left baffle 2, the cleaning cylinder 9 can be moved to facilitate replacement.

[0063] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A spraying device for steel structure processing, comprising a chassis (1), characterized in that: The left baffle (2) is fixedly connected between the upper inner side surfaces of the left and right baffle (3), the first round rod (23) is movably connected to the middle surface of the first round rod (23), the moving support plate (24) is arranged on the upper surface of the moving support plate (24), the longitudinal moving structure is arranged on the upper surface of the moving support plate (24), the second round rod (25) is fixedly connected between the lower inner side surfaces of the left and right baffle (3), and the moving support block (26) is fixedly connected to the middle surface of the second round rod (25).

2. A spray painting device for steel structure processing according to claim 1, characterized in that: The auxiliary moving structure comprises a fixed support block (11) fixedly connected to the rear end surface of the moving frame (8), an active limiting groove (12) is formed in the inner side surface of the fixed support block (11), a first limiting block (13) is movably connected in the active limiting groove (12), a moving assembly (14) is fixedly connected to the inner side of the first limiting block (13), a spring (15) is fixedly connected to the lower inner side surface of the moving assembly (14), a slot-containing support cylinder (16) is fixedly connected to the inner side of the spring (15), a rotating shaft (17) is fixedly connected to the inner side surface of the slot-containing support cylinder (16), a wheel (18) is movably connected to the rotating shaft (17), and the wheel (18) moves left and right in the sliding groove (10).

3. The spray painting device for processing a steel structure according to claim 1, characterized in that: The turning structure comprises a threaded sliding block (19) threadedly connected to the middle surface of the lead screw (7), a hinge shaft (20) is rotatably connected to the rear inner side of the threaded sliding block (19), the hinge shaft (20) is fixedly connected to the front end left part of the moving frame (8), a T-shaped frame (21) is fixedly connected to the right rear end upper surface of the threaded sliding block (19), and a bolt (22) is movably connected through the upper and lower surfaces of the rear part of the T-shaped frame (21).

4. The spray painting device for processing a steel structure according to claim 1, characterized in that: The left baffle (2) and the right baffle (3) are fixedly connected between the upper inner side surfaces of the left and right baffle (3), the first round rod (23) is movably connected to the middle surface of the first round rod (23), the moving support plate (24) is arranged on the upper surface of the moving support plate (24), the longitudinal moving structure is arranged on the upper surface of the moving support plate (24), the second round rod (25) is fixedly connected between the lower inner side surfaces of the left and right baffle (3), and the moving support block (26) is fixedly connected to the middle surface of the second round rod (25).

5. A spray painting device for steel structure processing according to claim 4, characterized in that: The longitudinal movement structure comprises a second motor (27) fixedly installed on the upper surface of the front end of the moving support plate (24), the output shaft of the second motor (27) is threadedly connected with a first threaded rod (28), the first threaded rod (28) is rotatably connected inside the moving support plate (24), the upper and lower surfaces of the rear part of the moving support plate (24) are rotatably connected with a second threaded rod (29), the second threaded rod (29) is rotatably connected inside the moving support block (26), the upper surfaces of the first threaded rod (28) and the second threaded rod (29) are fixedly connected with a fixed pulley (30), the middle curved surfaces of the fixed pulleys (30) are drivingly connected with a belt (31), and the middle curved surfaces of the first threaded rod (28) and the second threaded rod (29) are threadedly connected with a spraying structure.

6. A spray painting device for processing a steel structure according to claim 5, wherein: The spraying structure comprises a spraying longitudinal movement block (32) which is threadedly connected with the middle surface of the first threaded rod (28), the upper surface of the right part of the first threaded rod (28) is fixedly connected with a limiting rod (33), the inner side surface of the spraying longitudinal movement block (32) is fixedly connected with a spray head (34), the outer side surface of the limiting rod (33) is fixedly connected with a spray pipe (35), the lower part of the spray pipe (35) is fixedly connected with a raw material box (36), and the front end surface of the right part of the raw material box (36) is fixedly connected with a feeding nozzle (37).

7. The spray painting device for processing a steel structure according to claim 1, wherein: The middle surface of the chassis (1) is provided with a waste guide groove (38), the lower surface of the front end of the chassis (1) is fixedly connected with a waste collecting box (39), and the waste collecting box (39) is fixedly installed on the upper surface of the raw material box (36).

8. The spray painting device for processing a steel structure according to claim 1, wherein: The middle right side surface of the right baffle (3) is fixedly connected with a supporting plate (40), the upper surface of the supporting plate (40) is fixedly installed with a third motor (41), the output shaft of the third motor (41) is fixedly connected with a first helical gear (42), the front part of the first helical gear (42) is engaged with a second helical gear (43), the inside of the second helical gear (43) is fixedly connected with a central rotating shaft (44), the central rotating shaft (44) is rotatably connected inside the supporting plate (40), the end, away from the supporting plate (40), of the central rotating shaft (44) is hingedly connected with an extension structure, the end, away from the right baffle (3), of the extension structure is hingedly connected with a first hinged rod (45), the end, away from the right baffle (3), of the first hinged rod (45) is hingedly connected with a fixed pulling column (46), and the fixed pulling column (46) is fixedly connected with the middle upper surface of the moving support plate (24).

9. A spray painting device for processing a steel structure according to claim 8, characterized in that: The extension structure comprises a second hinged rod (47) which is connected with the upper part of the central rotating shaft (44), the middle part of the second hinged rod (47) is provided with a limiting hole (48), the end, away from the central rotating shaft (44), of the second hinged rod (47) is movably connected with a third hinged rod (49), the right part of the third hinged rod (49) is fixedly connected with a spring latch (50), and the left part of the third hinged rod (49) is hingedly connected with the right part of the first hinged rod (45).

10. The spray painting device for processing a steel structure according to claim 1, wherein: The middle inner side surface of the left baffle (2) and the right baffle (3) is fixedly connected with a chuck (51), the inner side of the chuck (51) is cylindrical, the upper surface of the rear part of the moving frame (8) is rotatably connected with a threaded rotating rod (52), the middle part of the threaded rotating rod (52) is threadedly connected with a second limiting block (53), the right part of the second limiting block (53) penetrates and movably connects with a guide rod (54), and the guide rod (54) is fixedly installed on the upper surface of the rear part of the moving frame (8).

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