Low-heat-consumption steel ladle nano heat insulation coating spraying equipment
By using a clamping block driven by springs and dampers and a rotating rod driven by a motor, combined with an electric telescopic rod and a spraying machine, the problems of unstable steel ladle clamping and uneven spraying in the prior art are solved, and efficient and stable nano-insulating coating spraying is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU SHUNDA HEAVY IND EQUIP
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
Existing spraying equipment has difficulty quickly and accurately clamping molten steel ladles of different specifications and shapes, which increases the labor intensity of operators. Insecure clamping or positional deviation affects the quality and efficiency of spraying.
The placement mechanism uses springs and dampers in conjunction with clamping blocks. A motor drives a rotating rod and placement disc to rotate. Combined with an electric telescopic rod and a spraying machine, it achieves stable clamping and flexible adjustment of the molten steel ladle for spraying, adapting to molten steel ladles of different specifications. The electric telescopic rod and storage box design in the spraying mechanism ensure the stability of paint delivery.
It achieves stable clamping and precise positioning of molten steel ladles, improves coating quality and equipment applicability, reduces manual intervention and operational risks, and increases production efficiency.
Smart Images

Figure CN224253185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel ladle technology, specifically to a low-heat-consumption steel ladle nano-insulation coating spraying equipment. Background Technology
[0002] A ladle is a piece of equipment used in steel mills and foundries to receive molten steel and perform pouring operations in front of open-hearth furnaces, electric furnaces, or converters. It is usually welded from boiler steel plates and is the main load-bearing structure of the ladle. The thickness of the ladle wall steel plates is generally 14-30mm, and the thickness of the ladle bottom steel plate is 24-40mm. High-strength steel such as Q345 is often used to withstand the weight and high temperature of the molten steel.
[0003] To effectively reduce heat loss during the transportation and storage of molten steel and improve energy utilization efficiency, spraying a nano-insulating coating on the surface of the molten steel ladle has become an effective method.
[0004] Existing spraying equipment struggles to quickly and accurately achieve stable clamping of molten steel ladles of different specifications and shapes. It requires manual adjustments to the clamping device multiple times based on the specific conditions of the molten steel ladle, which increases the labor intensity of operators and is prone to insecure clamping or positional deviations, affecting the subsequent spraying quality and efficiency. Therefore, a low-heat-consumption nano-insulation coating spraying device for molten steel ladles is proposed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a low-heat-consumption steel ladle nano-insulation coating spraying equipment, which solves the problem of needing to manually adjust the clamping device multiple times according to the specific conditions of the steel ladle, thereby increasing the labor intensity of operators and easily causing insecure clamping or positional deviation, affecting the subsequent spraying quality and efficiency.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a base plate, and a spraying mechanism and a placement mechanism are provided on the top of the base plate;
[0009] The placement mechanism includes a placement part and a rotating part;
[0010] The placement part includes a placement tray and multiple clamping blocks, and the rotating part includes a motor and a rotating rod;
[0011] The bottom surface of the rotating rod is rotatably connected to the top surface of the base plate, and the top surface of the rotating rod is fixedly connected to the bottom surface of the placement tray. Multiple control blocks are slidably arranged on the inner side of the placement tray, and the top surfaces of the multiple control blocks are respectively fixedly connected to the bottom surfaces of multiple clamping blocks. A lifting tray is slidably sleeved on the outer wall of the rotating rod. Multiple connecting rods are hinged to the top surface of the lifting tray, and the top surfaces of the multiple connecting rods are respectively hinged to the bottom surfaces of the multiple control blocks. A spring and a damper are fixedly arranged on the top surface of the lifting tray, and the top surfaces of both the spring and the damper are fixedly connected to the bottom surface of the placement tray.
[0012] Preferably, the spraying mechanism includes a fixed frame, the bottom surface of the fixed frame is fixedly connected to the top surface of the base plate, an electric telescopic rod is fixedly installed on the top surface of the fixed frame, the bottom surface of the output end of the electric telescopic rod extends through the top surface of the fixed frame to the inside of the fixed frame, and a spraying machine is fixedly installed on the bottom surface of the output end of the electric telescopic rod.
[0013] Preferably, the bottom surface of the base plate is fixedly connected to the top surface of the motor, the top surface of the motor output end extends through the bottom surface of the base plate to the top of the base plate, and the top surface of the motor output end is fixedly connected to the bottom surface of the rotating rod.
[0014] Preferably, a fixing frame is fixedly provided on the outer wall of the rotating rod, and the outer wall of the fixing frame is slidably connected to the inner side of the lifting plate, and the spring is initially in an extended state.
[0015] Preferably, a connecting sleeve is fixedly provided on the top surface of the lifting plate, and a pressing screw is threaded through the outer wall of the connecting sleeve and extends to the inner side of the fixed frame.
[0016] Preferably, a storage box is fixedly installed on the top surface of the fixed frame, and an inlet pipe is fixedly installed through the top surface of the storage box extending to the inside of the storage box. A flexible hose is fixedly installed through the outer wall of the storage box extending to the inside of the storage box, and the side of the flexible hose near the liquid inlet end of the sprayer is fixedly connected to the liquid inlet end of the sprayer.
[0017] (III) Beneficial Effects
[0018] This invention provides a low-heat-consumption steel ladle nano-insulation coating spraying device. It possesses the following features:
[0019] Beneficial effects:
[0020] (I) The low heat consumption steel ladle nano-insulation coating spraying equipment has a spring and damper in the placement mechanism that causes the lifting plate to squeeze and drive the clamping block to stably clamp the steel ladle and accurately position it in the middle of the placement plate. The rotating extrusion screw can flexibly adjust and fix the clamping position to adapt to steel ladles of different specifications. The motor drives the placement plate to rotate, which makes the steel ladle rotate, providing a basis for uniform spraying. This not only ensures the stability of the steel ladle during spraying and avoids uneven spraying caused by shaking or deviation, but also enhances the applicability and versatility of the equipment and improves the spraying quality of the nano-insulation coating.
[0021] (II) This low-heat-consumption steel ladle nano-insulation coating spraying equipment features an electric telescopic rod in the spraying mechanism that allows for flexible height adjustment to accommodate steel ladles of different specifications. The coating delivery system, composed of a storage tank, inlet pipe, and hose, is rationally designed to provide a stable coating supply, reducing the risk of leakage and blockage. Furthermore, components such as the electric telescopic rod are automatically controlled, reducing manual intervention, labor intensity, and operational risks, thereby improving production efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the placement mechanism of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the spring and damper in the placement mechanism of this utility model;
[0025] Figure 4 This is a schematic diagram of the spraying mechanism of this utility model;
[0026] Figure 5 This utility model Figure 3 Enlarged structural diagram of area A in the middle.
[0027] In the diagram: 1. Base plate; 2. Spraying mechanism; 21. Fixing frame; 22. Storage box; 23. Liquid inlet pipe; 24. Hose; 25. Electric telescopic rod; 26. Sprayer; 3. Placement mechanism; 31. Placement tray; 32. Clamping block; 33. Motor; 34. Lifting plate; 35. Connecting rod; 36. Rotating rod; 37. Control block; 38. Damper; 39. Spring; 310. Extrusion screw; 311. Connecting sleeve; 312. Fixing frame. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-5 The present invention provides a technical solution: including a base plate 1, and a spraying mechanism 2 and a placement mechanism 3 are arranged above the base plate 1;
[0030] The placement mechanism 3 includes a placement part and a rotating part;
[0031] The placement part includes a placement tray 31 and a plurality of clamping blocks 32, and the rotating part includes a motor 33 and a rotating rod 36;
[0032] The bottom surface of the rotating rod 36 is rotatably connected to the top surface of the base plate 1, and the top surface of the rotating rod 36 is fixedly connected to the bottom surface of the placement plate 31. Multiple control blocks 37 are slidably arranged on the inner side of the placement plate 31, and the top surfaces of the multiple control blocks 37 are respectively fixedly connected to the bottom surfaces of multiple clamping blocks 32. A lifting plate 34 is slidably sleeved on the outer wall of the rotating rod 36. Multiple connecting rods 35 are hinged to the top surface of the lifting plate 34, and the top surfaces of the multiple connecting rods 35 are respectively hinged to the bottom surfaces of the multiple control blocks 37. A spring 39 and a damper 38 are fixedly arranged on the top surface of the lifting plate 34, and the top surfaces of the spring 39 and the damper 38 are respectively fixedly arranged on the top surface of the lifting plate 34. All are fixedly connected to the bottom surface of the placement plate 31. The bottom surface of the base plate 1 is fixedly connected to the top surface of the motor 33. The top surface of the output end of the motor 33 extends through the bottom surface of the base plate 1 to the top of the base plate 1. The top surface of the output end of the motor 33 is fixedly connected to the bottom surface of the rotating rod 36. A fixed frame 312 is fixedly provided on the outer wall of the rotating rod 36. The outer wall of the fixed frame 312 is slidably connected to the inner side of the lifting plate 34. The spring 39 is initially in the extended state. A connecting sleeve 311 is fixedly provided on the top surface of the lifting plate 34. A pressing screw 310 is threaded through the outer wall of the connecting sleeve 311 and extends to the inner side of the fixed frame 312.
[0033] The spraying mechanism 2 includes a fixed frame 21, the bottom surface of which is fixedly connected to the top surface of the base plate 1. An electric telescopic rod 25 is fixedly installed on the top surface of the fixed frame 21. The bottom surface of the output end of the electric telescopic rod 25 extends through the top surface of the fixed frame 21 to the inside of the fixed frame 21. A spraying machine 26 is fixedly installed on the bottom surface of the output end of the electric telescopic rod 25. A storage box 22 is fixedly installed on the top surface of the fixed frame 21. An inlet pipe 23 is fixedly installed through the top surface of the storage box 22 and extends to the inside of the storage box 22. A flexible hose 24 is fixedly installed through the outer wall of the storage box 22 and extends to the inside of the storage box 22. The side of the flexible hose 24 near the inlet end of the spraying machine 26 is fixedly connected to the inlet end of the spraying machine 26.
[0034] In use, the molten steel ladle is first placed on the placement plate 31. During placement, the spring 39 and the damper 38 generate their own thrust, which causes the lifting plate 34 to press downward. When the lifting plate 34 presses downward, multiple connecting rods 35 and multiple control blocks 37 can bring multiple clamping blocks 32 closer to each other, thereby clamping the molten steel ladle. During clamping, it can be positioned in the middle of the placement plate 31. The motor 33 is started, and the output end of the motor 33 drives the rotating rod 36 to rotate, thereby causing the placement plate 31 to rotate to adjust the position of the molten steel ladle.
[0035] The degree of compression on the fixed frame 312 can be adjusted by rotating the compression screw 310 on the outer wall of the connecting sleeve 311 on the top surface of the lifting plate 34, thereby fixing the position of the lifting plate 34 and fixing multiple clamping blocks 32.
[0036] During spraying, the control motor 33 is turned on. After the motor 33 is turned on, it can drive the rotating rod 36 and the placement plate 31 to rotate. During the rotation of the placement plate 31, the molten steel ladle can rotate, making the spraying process more uniform.
[0037] By starting the electric telescopic rod 25, its output end drives the spraying machine 26 to move up and down, adjusting to a suitable spraying height; the nano-insulation coating material in the storage tank 22 is added through the liquid inlet pipe 23 and transported to the spraying machine 26 through the hose 24. The spraying machine 26 sprays the coating material onto the surface of the molten steel ladle. The placement mechanism 3 and the spraying mechanism 2 cooperate with each other to complete the nano-insulation coating spraying work on the molten steel ladle.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0039] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A low-heat-consumption steel ladle nano-insulation coating spraying equipment, comprising a base plate (1), characterized in that: A spraying mechanism (2) and a placement mechanism (3) are provided above the base plate (1); The placement mechanism (3) includes a placement part and a rotating part; The placement part includes a placement tray (31) and a plurality of clamping blocks (32), and the rotating part includes a motor (33) and a rotating rod (36); The bottom surface of the rotating rod (36) is rotatably connected to the top surface of the base plate (1), and the top surface of the rotating rod (36) is fixedly connected to the bottom surface of the placement plate (31). Multiple control blocks (37) are slidably arranged on the inner side of the placement plate (31). The top surfaces of the multiple control blocks (37) are respectively fixedly connected to the bottom surfaces of multiple clamping blocks (32). A lifting plate (34) is slidably sleeved on the outer wall of the rotating rod (36). Multiple connecting rods (35) are hinged on the top surface of the lifting plate (34). The top surfaces of the multiple connecting rods (35) are respectively hinged to the bottom surfaces of the multiple control blocks (37). A spring (39) and a damper (38) are fixedly arranged on the top surface of the lifting plate (34). The top surfaces of the spring (39) and the damper (38) are both fixedly connected to the bottom surface of the placement plate (31).
2. The low-heat-consumption steel ladle nano-insulation coating spraying equipment according to claim 1, characterized in that: The spraying mechanism (2) includes a fixed frame (21), the bottom surface of the fixed frame (21) is fixedly connected to the top surface of the base plate (1), an electric telescopic rod (25) is fixedly installed on the top surface of the fixed frame (21), the bottom surface of the output end of the electric telescopic rod (25) extends through the top surface of the fixed frame (21) to the inside of the fixed frame (21), and a spraying machine (26) is fixedly installed on the bottom surface of the output end of the electric telescopic rod (25).
3. The low-heat-consumption steel ladle nano-insulation coating spraying equipment according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to the top surface of the motor (33), the top surface of the output end of the motor (33) extends through the bottom surface of the base plate (1) to the top of the base plate (1), and the top surface of the output end of the motor (33) is fixedly connected to the bottom surface of the rotating rod (36).
4. The low-heat-consumption steel ladle nano-insulation coating spraying equipment according to claim 1, characterized in that: A fixed frame (312) is fixedly provided on the outer wall of the rotating rod (36). The outer wall of the fixed frame (312) is slidably connected to the inner side of the lifting plate (34). The spring (39) is initially in an extended state.
5. The low-heat-consumption steel ladle nano-insulation coating spraying equipment according to claim 4, characterized in that: A connecting sleeve (311) is fixedly provided on the top surface of the lifting plate (34), and a pressing screw (310) is threaded through the outer wall of the connecting sleeve (311) and extends to the inner side of the fixed frame (312).
6. The low heat consumption steel ladle nano-insulating coating spraying equipment according to claim 2, characterized in that: A storage box (22) is fixedly installed on the top surface of the fixed frame (21). A liquid inlet pipe (23) is fixedly installed through the top surface of the storage box (22) and extends to the inside of the storage box (22). A flexible hose (24) is fixedly installed through the outer wall of the storage box (22) and extends to the inside of the storage box (22). The side of the flexible hose (24) near the liquid inlet end of the sprayer (26) is fixedly connected to the liquid inlet end of the sprayer (26).