Paint spraying device for steel structure construction

Abstract

The utility model relates to the technical field of steel structure paint spraying, in particular to a paint spraying device for steel structure construction. A paint storage box is fixedly connected to the top of the paint spraying box, a paint injection opening is formed in the top of the paint storage box, a partition plate is fixedly connected to the interior of the paint spraying box, a hollow pipe is rotatably connected to the interior of the partition plate, a chuck is fixedly connected to one end of the hollow pipe, and a steel body is arranged on the side, away from the hollow pipe, of the chuck. And clamping jaws are arranged at four corners of one end, close to the chuck, of the steel body. Under the matching action of the paint spraying box, the paint injection opening, the partition plate, the hollow pipe, the chuck, the steel body, the clamping jaw, the rotating mechanism, the telescopic mechanism and the linkage mechanism, the steel body can be controlled to rotate, and the linkage mechanism is controlled to move at a constant speed while paint spraying is conducted on the surface of the steel body; and the paint spraying uniformity of the steel body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to steel structure painting, in particular to a painting device for steel structure construction. Background Art

[0002] As we all know, the construction steel structure spraying device is an auxiliary device used to spray paint on the produced construction steel structure before the building is erected for subsequent use. It is widely used in the field of construction steel structure processing. Therefore, it is particularly necessary for operators to use a construction steel structure spraying device.

[0003] The utility model patent with announcement number CN215964311U discloses a paint spraying device for steel structure construction, which belongs to the technical field related to steel structure paint spraying. It solves the problem that the operator needs to move back and forth continuously in the prior art to achieve full spraying of the steel structure on the same side, which makes the painting process on the same side troublesome. On the other hand, it is necessary to manually paint one side of the steel structure, wait for the paint surface to dry, and then paint the other side. The painting efficiency is extremely low, which is troublesome and time-consuming, and it is not easy to fix. It cannot adapt to the spraying of steels of different lengths and thicknesses, and has low versatility. The problem includes a spraying room, a driving room is provided on the right side of the spraying room, a threaded rod is rotatably provided on the inner walls of both sides of the spraying room, a left bevel gear and a right bevel gear are sleeved on the threaded rod in the driving room, a fixing plate is provided in the driving room, a spraying motor is provided on the top of the fixing plate, and a semi-bevel gear is sleeved on the output shaft of the spraying motor; a slider is provided on the threaded rod of the spraying room, and a nozzle is provided at the bottom of the slider; a paint storage box is provided on one side of the top of the spraying room, a booster pump is provided in the paint storage box, and the outlet of the booster pump is connected to the nozzle through a feed pipe; a clamping mechanism is rotatably provided on the two side walls of the spraying room. The utility model has the advantages of simple structure, easy operation, high efficiency, comprehensive painting without dead angles, and strong versatility.

[0004] However, the above patent still has shortcomings: although the patent can flip and paint the surface of the steel structure in sequence, it does not have the function of controlling the steel structure to spray paint at a uniform speed while flipping it, resulting in uneven paint spraying on the steel structure. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a paint spraying device for steel structure construction to solve the problem proposed in the above background technology that the steel structure cannot be controlled to spray paint on the surface of the steel structure at a uniform speed while being flipped, resulting in uneven paint spraying on the steel structure.

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

[0007] A paint spraying device for steel structure construction, comprising: a paint spraying box; a paint storage box is fixedly connected to the top of the paint spraying box, a paint injection port is opened on the top of the paint storage box, a partition is fixedly connected to the inside of the paint spraying box, a hollow tube is rotatably connected to the inside of the partition, a chuck is fixedly connected to one end of the hollow tube, a steel body is arranged on the side of the chuck away from the hollow tube, and claws are arranged at the four corners of the steel body close to the end of the chuck; a rotating mechanism for controlling the claws to clamp the steel body is arranged inside the chuck; a telescopic mechanism for improving the stability of the steel body after clamping is arranged at the end of the steel body away from the chuck; a linkage mechanism for uniformly spraying paint on the surface of the steel body is arranged at the end of the hollow tube away from the chuck.

[0008] Preferably, the rotating mechanism includes: a flat screw disk is rotatably connected inside the chuck, a moving block is fixedly connected to the side of the claw close to the flat screw disk, the moving blocks are meshed with the flat screw disk, and the moving blocks are slidably connected to the chuck; a first bevel gear is fixedly connected to the side of the flat screw disk away from the moving block, a second bevel gear is meshed on one side of the first bevel gear, the second bevel gear is fixed to the outer surface of the output end of the first motor, and the first motor is fixedly connected to the chuck.

[0009] Preferably, the chuck is fixedly connected with two limit slide bars near the moving block, the moving block is provided with a slide groove near the limit slide bar, and the moving block is slidably connected with the limit slide bar through the slide groove.

[0010] Preferably, the telescopic mechanism includes: a pin is provided at one end of the steel body away from the chuck, the side of the pin away from the steel body is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a fixed sleeve, and the end of the fixed sleeve away from the pin is fixedly connected to a first screw; the outer surface of the first screw is threadedly connected to an internally threaded sleeve, the internally threaded sleeve is fixedly connected to the paint spray box, and the end of the first screw away from the fixed sleeve is fixedly connected to a handle.

[0011] Preferably, the linkage mechanism includes: a first synchronous wheel is fixedly connected to the outer surface of one end of the hollow tube away from the chuck, the first synchronous wheel is connected to the second synchronous wheel through a synchronous belt, the center of the second synchronous wheel is fixedly connected to a second screw, one end of the second screw passes through the partition and extends to the paint spray box, and the second screw is rotatably connected to the partition and the paint spray box; a first gear is provided on one side of the first synchronous wheel, the first gear is fixed to the outer surface of the hollow tube, a second gear is meshed with the bottom of the first gear, the second gear is fixed to the outer surface of the output end of the second motor, and the second motor is fixedly connected to the paint spray box; a paint spray mechanism that moves horizontally at a uniform speed is provided on the outer surface of the second screw.

[0012] Preferably, the paint spraying mechanism includes: a threaded block is threadedly connected to the outer surface of the second screw, a spray head is fixedly connected to the bottom of the threaded block, a spring tube is fixedly connected to one side of the threaded block, an end of the spring tube away from the threaded block passes through the paint spray box and the paint storage box and extends to the pump body, the spring tube is fixedly connected to the output end of the pump body, and the spring tube is communicated with the spray head through the threaded block; a sliding rod is provided on one side of the second screw, and both ends of the sliding rod are respectively fixedly connected to the partition and the paint spray box, and the threaded block is slidably connected to the sliding rod.

[0013] Preferably, one side of the paint spray box is hingedly connected to two box doors, and the interiors of the box doors are fixedly connected to tempered glass.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Firstly, the utility model can control the self-rotation of the steel body while controlling the linkage mechanism to move at a uniform speed to spray paint on the surface of the steel body through the coordinated action of the paint spray box, the paint injection port, the partition, the hollow tube, the chuck, the steel body, the claws, the rotating mechanism, the telescopic mechanism and the linkage mechanism, thereby improving the uniformity of the paint spraying on the steel body.

[0016] Secondly, the utility model can also clamp and fix steel bodies of different specifications through the cooperation of the paint spray box, paint injection port, partition, hollow tube, chuck, steel body, claws, rotating mechanism, telescopic mechanism and linkage mechanism to facilitate painting of the steel body, thereby improving the scope of use of the device and further improving its practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the paint spraying device for steel structure construction of the utility model;

[0018] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a schematic diagram of the rotating mechanism structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the telescopic mechanism structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the linkage mechanism structure of the utility model;

[0023] Figure 7 It is a schematic diagram of the paint spraying mechanism structure of the utility model.

[0024] In the figure:

[0025] 1. Paint spray box; 2. Paint storage box; 3. Paint injection port; 4. Partition; 5. Hollow tube; 6. Chuck; 7. Steel body; 8. Claw; 9. Rotating mechanism; 10. Telescopic mechanism; 11. Linkage mechanism; 12. Flat screw disk; 13. Moving block; 14. First bevel gear; 15. Second bevel gear; 16. First motor; 17. Limiting slide bar; 18. Slide groove; 19. Ejector pin; 20. Rotating shaft; 21. Fixed sleeve; 22. First screw rod; 23. Internal thread sleeve; 24. Turning handle; 25. First synchronous wheel; 26. Synchronous belt; 27. Second synchronous wheel; 28. Second screw rod; 29. ​​First gear; 30. Second gear; 31. Second motor; 32. Paint spray mechanism; 33. Threaded block; 34. Spray head; 35. Spring tube; 36. Pump body; 37. Slide rod; 38. Box door; 39. Tempered glass. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 7 The utility model describes the above technical solution in detail through the following embodiments:

[0028] A paint spraying device for steel structure construction, comprising: a paint spraying box 1; a paint storage box 2 is fixedly connected to the top of the paint spraying box 1, a paint injection port 3 is opened on the top of the paint storage box 2, a partition 4 is fixedly connected to the inside of the paint spraying box 1, a hollow tube 5 is rotatably connected to the inside of the partition 4, a chuck 6 is fixedly connected to one end of the hollow tube 5, a steel body 7 is arranged on the side of the chuck 6 away from the hollow tube 5, and claws 8 are arranged at the four corners of the steel body 7 close to the end of the chuck 6; a rotating mechanism 9 for controlling the claws 8 to clamp the steel body 7 is arranged inside the chuck 6; a telescopic mechanism 10 for improving the stability of the steel body 7 after clamping is arranged on the end of the steel body 7 away from the chuck 6; a hollow tube 5 is arranged on the side of the hollow tube 5 away from the chuck 6. A linkage mechanism 11 for uniformly spraying paint on the surface of the steel body 7 is provided at the end. The user controls the claws 8 to move toward the steel body 7 through the rotating mechanism 9, so that the four claws 8 cooperate to clamp and fix one end of the steel body 7, and then the other end of the steel body 7 is limited and fixed through the telescopic mechanism 10. Finally, the hollow tube 5 is controlled to rotate through the linkage mechanism 11, and the hollow tube 5 drives the steel body 7 to rotate through the chuck 6, and the rotating steel body 7 is sprayed with paint at the same time. The steel body 7 can be controlled to rotate while moving at a uniform speed through the linkage mechanism 11 and the surface of the steel body 7 is sprayed with paint at the same time, thereby improving the uniformity of paint spraying on the steel body 7.

[0029] like Figure 4 As shown, the rotating mechanism 9 includes: a flat screw disk 12 is rotatably connected inside the chuck 6, a moving block 13 is fixedly connected to the side of the claw 8 close to the flat screw disk 12, the moving blocks 13 are meshed with the flat screw disk 12, and the moving blocks 13 are slidably connected to the chuck 6; a first bevel gear 14 is fixedly connected to the side of the flat screw disk 12 away from the moving block 13, a second bevel gear 15 is meshed on one side of the first bevel gear 14, and the second bevel gear 15 is fixed to the outer surface of the output end of the first motor 16, and the first motor 16 is connected to the chuck 6 The fixed connection is started, and the output end of the first motor 16 drives the second bevel gear 15, and the second bevel gear 15 drives the first bevel gear 14. The first bevel gear 14 drives the flat screw disk 12 to rotate. The flat screw disk 12 rotates and drives the moving block 13 at the same time. The moving block 13 moves toward the steel body 7 through the cooperation of the chuck 6. The moving block 13 moves and drives the claw 8 at the same time, so that the claw 8 clamps and fixes the steel body 7. Steel bodies 7 of different specifications can be clamped and fixed.

[0030] like Figure 3 As shown, the chuck 6 is fixedly connected with two limit slide bars 17 near the moving block 13, and the moving block 13 is provided with a slide groove 18 near the limit slide bar 17. The moving block 13 is slidably connected to the limit slide bar 17 through the slide groove 18. The moving block 13 slides on the surface of the limit slide bar 17 through the slide grooves 18 on both sides, so that the moving block 13 can be limited.

[0031] like Figure 5 As shown, the telescopic mechanism 10 includes: an ejector 19 is provided at one end of the steel body 7 away from the chuck 6, and a rotating shaft 20 is fixedly connected to the side of the ejector 19 away from the steel body 7, and a fixing sleeve 21 is fixedly connected to the outer surface of the rotating shaft 20, and a first screw 22 is fixedly connected to the end of the fixing sleeve 21 away from the ejector 19; an internal threaded sleeve 23 is threadedly connected to the outer surface of the first screw 22, and the internal threaded sleeve 23 is fixedly connected to the paint spray box 1, and a turning handle 24 is fixedly connected to the end of the first screw 22 away from the fixing sleeve 21. When the turning handle 24 is rotated, the turning handle 24 drives the first screw 22 to rotate inside the internal threaded sleeve 23. When the first screw 22 rotates, it drives the fixing sleeve 21, and the fixing sleeve 21 drives the ejector 19 through the rotating shaft 20, so that the ejector 19 moves to the steel body 7, and one end of the steel body 7 is fixed. It can be suitable for steel bodies 7 of different lengths.

[0032] like Figure 6 As shown, the linkage mechanism 11 includes: a first synchronous wheel 25 is fixedly connected to the outer surface of one end of the hollow tube 5 away from the chuck 6, the first synchronous wheel 25 is connected to the second synchronous wheel 27 through a synchronous belt 26, the center of the second synchronous wheel 27 is fixedly connected to a second screw 28, one end of the second screw 28 passes through the partition 4 and extends to the paint spraying box 1, and the second screw 28 is rotatably connected to the partition 4 and the paint spraying box 1; a first gear 29 is provided on one side of the first synchronous wheel 25, the first gear 29 is fixed to the outer surface of the hollow tube 5, the bottom of the first gear 29 is meshed with a second gear 30, the second gear 30 is fixed to the outer surface of the output end of the second motor 31, and the second gear 30 is fixed to the outer surface of the output end of the second motor 31. The second motor 31 is fixedly connected to the paint spray box 1; the outer surface of the second screw 28 is provided with a paint spraying mechanism 32 that moves horizontally at a uniform speed, and the second motor 31 is started. The output end of the second motor 31 drives the second gear 30, and the second gear 30 drives the first gear 29, and the first gear 29 drives the hollow tube 5 to rotate. While the hollow tube 5 rotates, the steel body 7 is driven to rotate through the chuck 6, and the hollow tube 5 also drives the first synchronous wheel 25 to rotate, and the first synchronous wheel 25 drives the second synchronous wheel 27 through the synchronous belt 26, and the second synchronous wheel 27 drives the second screw 28, and the second screw 28 rotates to control the paint spraying mechanism 32 to move horizontally at a uniform speed.

[0033] like Figure 7As shown, the paint spraying mechanism 32 includes: the outer surface of the second screw 28 is threadedly connected with a thread block 33, the bottom of the thread block 33 is fixedly connected with a nozzle 34, one side of the thread block 33 is fixedly connected with a spring tube 35, the end of the spring tube 35 away from the thread block 33 passes through the paint spray box 1 and the paint storage box 2 and extends to the pump body 36, the spring tube 35 is fixedly connected to the output end of the pump body 36, and the spring tube 35 is connected to the nozzle 34 through the thread block 33; a slide rod 37 is provided on one side of the second screw 28, and the two ends of the slide rod 37 are respectively It is fixedly connected to the partition 4 and the paint spray box 1, the threaded block 33 is slidably connected to the slide rod 37, and the pump body 36 is started. The pump body 36 extracts the paint inside the paint storage box 2 and transports it to the inside of the spring tube 35 and the threaded block 33, and then the paint is sprayed onto the surface of the steel body 7 through the nozzle 34. The second screw 28 rotates while driving the threaded block 33 to move horizontally at a uniform speed. The threaded block 33 drives the nozzle 34 to move horizontally at a uniform speed, so that the nozzle 34 can spray paint on the surface of the steel body 7 while moving horizontally at a uniform speed.

[0034] like Figure 1 As shown, one side of the paint spray box 1 is hingedly connected with two box doors 38 , and the interiors of the box doors 38 are fixedly connected with tempered glass 39 , which is convenient for users to observe the painting status of the steel body 7 .

[0035] Working principle: the user places the steel body 7 on one side of the chuck 6 and starts the first motor 16. The output end of the first motor 16 drives the second bevel gear 15. The second bevel gear 15 drives the first bevel gear 14. The first bevel gear 14 drives the flat screw plate 12 to rotate. The flat screw plate 12 rotates and drives the moving block 13. The moving block 13 moves toward the steel body 7 through the cooperation of the chuck 6. The moving block 13 moves and drives the claw 8, so that the claw 8 clamps and fixes the steel body 7. Steel bodies 7 of different specifications can be fixed. The first screw 22 is rotated and fixed, and then the handle 24 is rotated, and the handle 24 drives the first screw 22 to rotate inside the internal threaded sleeve 23. The first screw 22 drives the fixing sleeve 21 while rotating. The fixing sleeve 21 drives the ejector pin 19 through the rotating shaft 20, so that the ejector pin 19 moves to the steel body 7 to fix one end of the steel body 7. It can be suitable for steel bodies 7 of different lengths and can clamp and fix steel bodies 7 of different specifications, so as to facilitate painting of the steel body 7, thereby improving the scope of use of the device and thus improving practicality.

[0036] Start the second motor 31 and the pump body 36, the output end of the second motor 31 drives the second gear 30, the second gear 30 drives the first gear 29, the first gear 29 drives the hollow tube 5 to rotate, and the hollow tube 5 drives the steel body 7 to rotate through the chuck 6 while rotating, the pump body 36 extracts the paint inside the paint storage box 2 and transports it to the inside of the spring tube 35 and the threaded block 33, and then sprays the paint onto the surface of the steel body 7 through the spray head 34, and the hollow tube 5 also drives the first synchronous wheel 25 to rotate, the first synchronous wheel 25 drives the second synchronous wheel 27 through the synchronous belt 26, the second synchronous wheel 27 drives the second screw 28, and the second screw 28 rotates while driving the threaded block 33 to move horizontally at a uniform speed, and the threaded block 33 drives the spray head 34 to move horizontally at a uniform speed, so that the spray head 34 can spray paint on the surface of the steel body 7 while moving horizontally at a uniform speed.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A paint spraying device for steel structure construction, comprising: Spray paint box (1); The invention is characterized in that the top of the paint spray box (1) is fixedly connected to a paint storage box (2), the top of the paint storage box (2) is provided with a paint injection port (3), the interior of the paint spray box (1) is fixedly connected to a partition (4), the interior of the partition (4) is rotatably connected to a hollow tube (5), one end of the hollow tube (5) is fixedly connected to a chuck (6), a steel body (7) is provided on the side of the chuck (6) away from the hollow tube (5), and claws (8) are provided at the four corners of the steel body (7) close to one end of the chuck (6); The chuck (6) is provided with a rotating mechanism (9) inside for controlling the clamping claw (8) to clamp the steel body (7); An end of the steel body (7) away from the chuck (6) is provided with a telescopic mechanism (10) for improving the stability of the steel body (7) after clamping; A linkage mechanism (11) for uniformly spraying paint on the surface of the steel body (7) is provided at one end of the hollow tube (5) away from the chuck (6).

2. The paint spraying device for steel structure construction as claimed in claim 1, characterized in that: The rotating mechanism (9) comprises: The chuck (6) is rotatably connected to a flat screw disk (12), and the claws (8) are fixedly connected to a moving block (13) on one side close to the flat screw disk (12), and the moving blocks (13) are meshed with the flat screw disk (12), and the moving blocks (13) are slidably connected to the chuck (6); A first bevel gear (14) is fixedly connected to a side of the flat screw disk (12) away from the moving block (13); a second bevel gear (15) is meshed with a side of the first bevel gear (14); the second bevel gear (15) is fixed to an outer surface of an output end of a first motor (16); and the first motor (16) is fixedly connected to the chuck (6).

3. The paint spraying device for steel structure construction as claimed in claim 2, characterized in that: The chuck (6) is fixedly connected with two limit slide bars (17) near the moving block (13), and the moving block (13) is provided with a slide groove (18) near the limit slide bar (17). The moving block (13) is slidably connected with the limit slide bar (17) via the slide groove (18).

4. The paint spraying device for steel structure construction as claimed in claim 1, characterized in that: The telescopic mechanism (10) comprises: An ejector pin (19) is disposed at one end of the steel body (7) away from the chuck (6); a rotating shaft (20) is fixedly connected to the side of the ejector pin (19) away from the steel body (7); a fixing sleeve (21) is fixedly connected to the outer surface of the rotating shaft (20); and a first screw rod (22) is fixedly connected to the end of the fixing sleeve (21) away from the ejector pin (19); The outer surface of the first screw rod (22) is threadedly connected to an internal thread sleeve (23), the internal thread sleeve (23) is fixedly connected to the paint spray box (1), and one end of the first screw rod (22) away from the fixed sleeve (21) is fixedly connected to a turning handle (24).

5. The paint spraying device for steel structure construction as claimed in claim 1, characterized in that: The linkage mechanism (11) comprises: A first synchronous wheel (25) is fixedly connected to the outer surface of one end of the hollow tube (5) away from the chuck (6); the first synchronous wheel (25) is connected to a second synchronous wheel (27) via a synchronous belt (26); a second screw rod (28) is fixedly connected to the center of the second synchronous wheel (27); one end of the second screw rod (28) passes through the partition (4) and extends to the paint spray box (1); the second screw rod (28) is rotatably connected to the partition (4) and the paint spray box (1); A first gear (29) is provided on one side of the first synchronous wheel (25), the first gear (29) is fixed to the outer surface of the hollow tube (5), a second gear (30) is meshed at the bottom of the first gear (29), the second gear (30) is fixed to the outer surface of the output end of the second motor (31), and the second motor (31) is fixedly connected to the paint spray box (1); The outer surface of the second screw (28) is provided with a paint spraying mechanism (32) that moves horizontally at a uniform speed.

6. The paint spraying device for steel structure construction as claimed in claim 5, characterized in that: The paint spraying mechanism (32) comprises: The outer surface of the second screw rod (28) is threadedly connected to a threaded block (33), the bottom of the threaded block (33) is fixedly connected to a nozzle (34), one side of the threaded block (33) is fixedly connected to a spring tube (35), one end of the spring tube (35) away from the threaded block (33) passes through the paint spray box (1) and the paint storage box (2) and extends to the pump body (36), the spring tube (35) is fixedly connected to the output end of the pump body (36), and the spring tube (35) is connected to the nozzle (34) through the threaded block (33); A sliding rod (37) is provided on one side of the second screw rod (28), and two ends of the sliding rod (37) are respectively fixedly connected to the partition plate (4) and the paint spray box (1), and the threaded block (33) is slidably connected to the sliding rod (37).

7. The paint spraying device for steel structure construction as claimed in claim 1, characterized in that: One side of the paint spray box (1) is hingedly connected to two box doors (38), and the interiors of the box doors (38) are fixedly connected to tempered glass (39).

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