Steel paint spraying equipment
By designing a flexible nozzle swing and adjustable positioning components, the problem of uneven spraying of steel of different widths was solved, achieving an expansion and uniformity of the spraying coverage area, and improving the adaptability and spraying effect of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-24
AI Technical Summary
Existing steel painting equipment cannot effectively cover steel surfaces of different widths, resulting in uneven coating or paint waste.
A painting device was designed, in which the spray head can swing flexibly in the horizontal direction and reciprocate through the cooperation of spring and drive rod to adapt to different steel widths; at the same time, the position of the positioning plate is adjusted by the positioning component to ensure that the steel is within the spraying range.
It achieves expanded and more uniform spray coverage, avoids uneven spraying and paint waste, and improves the adaptability of the equipment and the spraying effect.
Smart Images

Figure CN224025352U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel processing technical field, concretely is a kind of steel paint spraying equipment. BACKGROUND
[0002] In the construction of ocean engineering, a large amount of steel is needed, in order to ensure the service life of the steel, surface pretreatment is usually needed to remove the scale and rust and other impurities on the surface, and protective primer is applied to improve the corrosion resistance and wear resistance of the surface.
[0003] Through the retrieval, the utility model of Chinese patent announcement No. CN220969597U discloses a kind of paint spraying device for steel structure processing, including support plate, support plate surface is equipped with matching mobile device, support plate inner wall is equipped with matching electric telescopic rod, electric telescopic rod one end is equipped with connecting shaft, connecting shaft surface is equipped with matching connecting block, connecting block is fixedly installed on the surface of placing plate, support plate surface is symmetrically equipped with paint spraying box, support plate lower side is symmetrically equipped with support leg.
[0004] The above device sprays paint on steel through a spray gun. Since the width of steel varies, if the steel is wide, the sprayed paint cannot completely cover the surface of the steel, and if the steel is narrow, part of the paint will fall outside the steel, causing waste. There is room for improvement. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of steel paint spraying equipment to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of steel paint spraying equipment, including chassis, the outer wall middle part of one end of the chassis is fixedly connected with support frame, the inside of the support frame is installed with paint spraying assembly, the paint spraying assembly includes the two slide bars fixedly connected in the inside of support frame, and the two slide bars are all horizontally arranged, the same mounting plate is slidably sleeved with the two slide bars, the inside of one end of the mounting plate is fixedly installed with the vertically arranged spray head, the outside of the two slide bars is all sleeved with one spring, the two ends of the two springs are fixedly connected with mounting plate and support frame respectively, the inside of the top of the support frame is fixedly installed with the vertically arranged motor.
[0007] As a further preferred embodiment of the present technical solution, the output end of the motor is fixedly connected with a horizontally arranged limiting frame, a horizontally arranged lead screw is rotatably connected inside the limiting frame through a bearing, a drive rod is slidably inserted inside the limiting frame, the drive rod is threadedly sleeved outside the lead screw, and the lower half of the drive rod is at the same level as the mounting plate.
[0008] The spray head can swing in the horizontal direction flexibly, so as to effectively expand the spray coverage, and the moving range of the spray head can be freely adjusted according to the actual width of the steel material, which greatly improves the adaptability and flexibility of the device, meets the diversified spray requirements, the motor inside the support frame is started, the driving rod inside the limiting frame starts to revolve around the motor, when the driving rod contacts the mounting plate, the mounting plate will slide along the slide rod, and the spring is compressed, and when the driving rod is away from the mounting plate, the spring will restore the deformation, drive the mounting plate to return to the original position, and then drive the spray head to reciprocate, so that the paint can cover the surface of the steel material, if the area of the steel material is increased, the screw rod can be driven to rotate through the knob, and then the driving rod sliding in the limiting frame is driven away from the motor, so that the distance that the mounting plate is pushed also increases correspondingly.
[0009] As a further preferred aspect of the present technical solution, a plurality of horizontally arranged conveying rollers are rotatably connected inside the chassis through bearings, a sprocket is coaxially fixed to the rotating shaft of each of the plurality of conveying rollers, and the same chain is sleeved on the adjacent two sprockets.
[0010] As a further preferred aspect of the present technical solution, a protective shell is fixedly installed on one end of the outer wall of the chassis, the protective shell surrounds the plurality of sprockets and the chain outside, and a motor adapted to one of the sprockets is installed on one end of the outer wall of the protective shell.
[0011] As a further preferred aspect of the present technical solution, a positioning assembly is installed on the top of the chassis, the positioning assembly comprises an extension seat fixedly connected to one side of the outer wall of the top of the chassis, a horizontally arranged positioning plate is slidingly inserted into the extension seat, a bolt is threadedly connected to the top outer wall of the extension seat, and the bolt contacts the outer wall of the positioning plate.
[0012] The position of the positioning plate is adjusted according to the width of the steel material, so that the steel material can be exactly within the paint spraying range, after the positioning plate is moved to the appropriate position along the extension seat, the bolt is rotated, the bolt will approach the positioning plate along the extension seat, the two contact and generate friction, so as to fix the positioning plate, under the limitation of the positioning plate, the deviation of the steel material can be avoided, so that the spraying effect can be ensured.
[0013] As a further preferred aspect of the present technical solution, two stabilizing rods are fixedly connected to one end of the inner wall of the positioning plate, and the two stabilizing rods are slidingly inserted into the extension seat.
[0014] As a further preferred aspect of the present technical solution, two symmetrically arranged slide rails are fixedly connected to the outer wall of the bottom of the chassis, the same collecting box is slidingly inserted into the two slide rails, a through hole is formed in the inner wall of the bottom of the chassis, the collecting box surrounds the outside of the through hole, and the collecting box is located directly below the spray head.
[0015] The utility model provides a kind of steel paint spraying equipment, with following beneficial effects:
[0016] (1) the utility model discloses a paint spraying assembly is set, nozzle can swing along horizontal direction flexibly, to effectively expand spray coverage, and the moving range of nozzle can be freely adjusted according to the actual width of steel, this characteristic greatly improves the adaptability and flexibility of device, meets the diversified spray demand, the motor inside the support frame is started, the drive rod inside the limit frame starts to revolve around motor, when drive rod contacts mounting plate, mounting plate will slide along slide bar, while spring is compressed, and when drive rod is away from mounting plate, spring will restore deformation, drive mounting plate to return to original position, to drive nozzle reciprocating movement in turn, ensure that paint can just cover steel surface, if the area of steel is larger, can be driven screw rod rotation by knob, to drive the drive rod sliding away from motor in limit frame, in this way, the distance that mounting plate is pushed also will increase accordingly.
[0017] (2) the utility model discloses positioning assembly is set, the position of positioning plate is adjusted according to the width of steel, so that steel can just be in paint spraying range, after driving positioning plate to move to suitable position along extension seat, rotate bolt, bolt will be close to positioning plate along extension seat, contact and generate friction, to fix positioning plate, under the limitation of positioning plate, can avoid partial position to be not sprayed due to steel deviation, to be favorable to guarantee spray effect. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the paint spraying assembly enlarged structure schematic diagram of the utility model;
[0020] Figure 3 It is the Figure 1 enlarged structure schematic diagram of the utility model in A place;
[0021] Figure 4 It is the Figure 2 enlarged structure schematic diagram of the utility model in B place;
[0022] In the drawing: 1, base frame;2, support frame;3, slide rail;4, collection box;5, conveying roller;6, protective shell;7, paint spraying assembly;8, positioning assembly;701, slide bar;702, mounting plate;703, nozzle;704, spring;705, motor;706, limit frame;707, screw rod;708, drive rod;801, extension seat;802, positioning plate;803, bolt;804, stabilizing rod. DETAILED DESCRIPTION
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] This utility model provides a technical solution: such as Figure 2 and Figure 4 As shown in this embodiment, a steel painting equipment includes a base frame 1. A support frame 2 is fixedly connected to the middle of the outer wall of one end of the base frame 1. A painting assembly 7 is installed inside the support frame 2. The painting assembly 7 includes two sliding rods 701 fixedly connected inside the support frame 2. Both sliding rods 701 are horizontally arranged. The two sliding rods 701 are slidably fitted with the same mounting plate 702. A vertically arranged spray nozzle 703 is fixedly installed on the inner wall of one end of the mounting plate 702. A spring 704 is fitted on the outside of each of the two sliding rods 701. The two ends of the two springs 704 are fixedly connected to the mounting plate 702 and the support frame 2, respectively. A vertically arranged motor 705 is fixedly installed on the inner wall of the top of the support frame 2.
[0025] A horizontally positioned limit frame 706 is fixedly connected to the output end of the motor 705. A horizontally positioned lead screw 707 is rotatably connected inside the limit frame 706 via a bearing. A drive rod 708 is slidably inserted inside the limit frame 706. The drive rod 708 is threaded onto the outside of the lead screw 707. The lower half of the drive rod 708 is at the same level as the mounting plate 702.
[0026] The motor 705 inside the support frame 2 is activated, causing the drive rod 708 inside the limit frame 706 to begin revolving around the motor 705. When the drive rod 708 contacts the mounting plate 702, the mounting plate 702 slides along the slide rod 701, and the spring 704 is compressed. When the drive rod 708 moves away from the mounting plate 702, the spring 704 returns to its original shape, driving the mounting plate 702 back to its original position, which in turn drives the spray head 703 to move back and forth, ensuring that the paint can just cover the steel surface. If the area of the steel becomes larger, the screw 707 can be rotated by the knob, which will drive the drive rod 708 sliding in the limit frame 706 away from the motor 705. In this way, the distance that the mounting plate 702 is pushed will also increase accordingly.
[0027] like Figure 1 As shown, the base frame 1 has several horizontally arranged conveyor rollers 5 rotatably connected inside by bearings. The rotating shafts of the several conveyor rollers 5 are all coaxially fixed with a sprocket, and adjacent sprockets are fitted with the same chain.
[0028] A protective shell 6 is fixedly installed on the outer wall of one end of the base frame 1. The protective shell 6 surrounds several sprockets and chains, and an electric motor adapted to one of the sprockets is installed on the outer wall of one end of the protective shell 6.
[0029] The motor outside the protective shell 6 is started to drive one of the conveying rollers 5 to rotate rapidly, and the conveying roller 5 drives other conveying rollers 5 to rotate synchronously through the chain wheel and chain outside the rotating shaft of the conveying roller 5.
[0030] As shown in Figure 1 and Figure 3 The positioning assembly 8 is installed on the top of the chassis 1, and the positioning assembly 8 comprises an extension seat 801 fixedly connected to one side of the outer wall of the top of the chassis 1, a positioning plate 802 horizontally arranged and slidably inserted into the extension seat 801, and a bolt 803 threadedly connected to the outer wall of the top of the extension seat 801 and in contact with the outer wall of the positioning plate 802.
[0031] Two stabilizing rods 804 are fixedly connected to the inner wall of one end of the positioning plate 802, and the two stabilizing rods 804 are slidably inserted into the extension seat 801.
[0032] The position of the positioning plate 802 is adjusted according to the width of the steel material, so that the steel material can be just within the paint spraying range.
[0033] As shown in Figure 1 The bottom outer wall of the chassis 1 is fixedly connected with two symmetrical slide rails 3, and the same collecting box 4 is slidably inserted into the two slide rails 3.
[0034] The utility model provides a kind of steel material paint spraying equipment, and specific working principle is as follows:
[0035] When the device works, the motor outside the protective shell 6 is started to drive one of the conveying rollers 5 to rotate rapidly, and the conveying roller 5 drives other conveying rollers 5 to rotate synchronously through the sprocket and chain outside the rotating shaft of the conveying roller 5, the steel to be processed is placed on the top of the conveying rollers 5, and the steel is driven to move slowly, at the same time, the motor 705 inside the support frame 2 is started to make the drive rod 708 inside the limiting frame 706 revolve around the motor 705, when the drive rod 708 contacts the mounting plate 702, the mounting plate 702 slides along the slide rod 701, and the spring 704 is compressed, and when the drive rod 708 is away from the mounting plate 702, the spring 704 restores the deformation to drive the mounting plate 702 to return to the original position, and then drives the nozzle 703 to reciprocate, so that the paint can cover the surface of the steel, if the area of the steel is larger, the knob can be rotated to drive the lead screw 707 to rotate, and then drive the drive rod 708 sliding in the limiting frame 706 to move away from the motor 705, so that the distance driven by the mounting plate 702 is also increased accordingly, then the position of the positioning plate 802 is adjusted according to the width of the steel, so that the steel can be just in the paint spraying range, after the positioning plate 802 is pushed to move to the appropriate position along the extension seat 801, the threaded bolt 803 is rotated, the threaded bolt 803 will move along the extension seat 801 to approach the positioning plate 802, and the two contact and generate friction force, so as to fix the positioning plate 802, under the limitation of the positioning plate 802, the deviation of the steel can be avoided, so that the spraying effect can be guaranteed.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A steel spray painting equipment, comprising a base frame (1), characterized in that: A support frame (2) is fixedly connected to the middle of the outer wall of one end of the base frame (1). A paint spraying assembly (7) is installed inside the support frame (2). The paint spraying assembly (7) includes two slide rods (701) fixedly connected inside the support frame (2). Both slide rods (701) are horizontally arranged. The two slide rods (701) are slidably fitted with the same mounting plate (702). A vertically arranged spray nozzle (703) is fixedly installed on the inner wall of one end of the mounting plate (702). A spring (704) is fitted on the outside of each of the two slide rods (701). The two ends of the two springs (704) are fixedly connected to the mounting plate (702) and the support frame (2) respectively. A vertically arranged motor (705) is fixedly installed on the inner wall of the top of the support frame (2).
2. The steel spray painting equipment according to claim 1, characterized in that: The output end of the motor (705) is fixedly connected to a horizontally arranged limiting frame (706). Inside the limiting frame (706), a horizontally arranged lead screw (707) is rotatably connected via a bearing. Inside the limiting frame (706), a drive rod (708) is slidably inserted. The drive rod (708) is threaded onto the outside of the lead screw (707). The lower half of the drive rod (708) is at the same level as the mounting plate (702).
3. The steel spray painting equipment according to claim 1, characterized in that: The base frame (1) is internally connected to several horizontally arranged conveyor rollers (5) via bearings. The rotating shafts of the several conveyor rollers (5) are all coaxially fixed with a sprocket, and adjacent sprockets are fitted with the same chain.
4. The steel spray painting equipment according to claim 3, characterized in that: A protective shell (6) is fixedly installed on the outer wall of one end of the base frame (1). The protective shell (6) surrounds several sprockets and chains, and an electric motor adapted to one of the sprockets is installed on the outer wall of one end of the protective shell (6).
5. A steel spray painting equipment according to claim 1, characterized in that: The base frame (1) is equipped with a positioning component (8) on its top. The positioning component (8) includes an extension seat (801) fixedly connected to one side of the top outer wall of the base frame (1). A horizontally arranged positioning plate (802) is slidably inserted inside the extension seat (801). A bolt (803) is threadedly connected to the top outer wall of the extension seat (801). The bolt (803) contacts the outer wall of the positioning plate (802).
6. The steel spray painting equipment according to claim 5, characterized in that: Two stabilizing rods (804) are fixedly connected to the inner wall of one end of the positioning plate (802), and both stabilizing rods (804) are slidably inserted into the extension seat (801).
7. The steel spray painting equipment according to claim 1, characterized in that: The bottom outer wall of the base frame (1) is fixedly connected to two symmetrically arranged slide rails (3). The same collection box (4) is slidably inserted inside the two slide rails (3). The bottom inner wall of the base frame (1) is provided with a through hole. The collection box (4) surrounds the outside of the through hole and is located directly below the nozzle (703).
Citation Information
Patent Citations
A paint spraying device for steel structure processing
CN220969597U