Steel bar paint drying device
By designing an adjustable hook position structure in the steel bar paint drying device, the problem of fixed hook position in existing devices is solved, enabling drying of steel bars of different lengths, reducing the impact on paint, and improving drying efficiency and quality.
Patent Information
- Application Number
- CN202520082877.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing steel bar drying equipment, the hook positions are fixed, which cannot accommodate steel bars of different lengths, resulting in the need to install multiple hooks, which affects the quality of the paint on the steel bar surface.
A steel bar paint drying device with adjustable hook position was designed. By setting an installation rod and a slider on the inner side wall of the drying box, the installation rod is rotated by an adjusting motor to adjust the spacing of the hooks to accommodate steel bars of different lengths. The drying is achieved by combining a fan and a heater.
It enables flexible adjustment of the hook position to accommodate steel bars of different lengths, reduces the impact on the paint on the steel bar surface, and improves drying efficiency and quality.
Smart Images

Figure CN223788892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint drying technology, specifically a steel bar paint drying device. Background Technology
[0002] Reinforcing bars are steel materials used in reinforced concrete and prestressed reinforced concrete structures. They play a crucial role in various building structures. Reinforcing bars are typically circular in cross-section, but sometimes square with rounded corners. The processing and use of reinforcing bars usually involves the following steps: using a straightening machine to process the bars to the required length, diameter, and straightness; using a grinding wheel, pen-shaped steel brush, or manual scraping to remove rust and oxides from the surface; using a cutting machine or rebar pliers for cutting, or using a brand-name cutting machine or hand-held electric hacksaw for cutting; using a voltage welding machine or manual arc welding to join bars of different lengths as needed; and using a bending machine or manual bending tools to process the bars into different shapes, such as L-shapes, U-shapes, and hoops.
[0003] Steel reinforcement is an indispensable material in construction projects, and its quality directly affects the safety and durability of buildings. Therefore, the selection, processing, and use of steel reinforcement must be carried out in strict accordance with relevant standards and specifications to ensure its quality and safety performance. Some steel reinforcement requires surface painting before use to enhance its corrosion resistance.
[0004] After painting the surface of steel bars, the paint needs to be dried. However, in common drying devices, the position of the hooks used to hang the steel bars remains unchanged. When hanging steel bars of varying lengths, multiple hooks need to be set up. The more hooks there are, the greater the impact on the paint on the surface of the steel bars. In view of this, this application proposes a steel bar paint drying device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a steel bar paint drying device with advantages such as adjustable hook positions to adapt to steel bars of different lengths. It solves the problem in common drying devices where the hook position for hanging steel bars remains unchanged, requiring multiple hooks when hanging steel bars of varying lengths, and the more hooks there are, the greater the impact on the paint on the steel bar surface.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel bar paint drying device, including a drying box, an inlet and outlet on one side of the drying box, three mounting rods fixedly installed on the inner side wall of the drying box, external threads in opposite directions on the surface of the mounting rods, two sliders threaded on the surface of the mounting rods, a movable vertical plate fixedly installed on the top of the sliders, several placement components fixedly installed on one side of the movable vertical plate, and an adjusting motor fixedly installed on the side of the drying box away from the inlet and outlet, the output end of the adjusting motor being fixedly connected to one end of the mounting rods;
[0007] The placement assembly includes two mounting blocks fixedly installed on one side of the movable vertical plate, with a rotating rod rotatably installed between the two mounting blocks, and a hook fixedly installed on the surface of the rotating rod.
[0008] Furthermore, a mounting plate is fixedly installed on the side of the drying box away from the inlet and outlet, and a fan is fixedly installed on the top of the mounting plate.
[0009] Furthermore, an exhaust pipe is fixedly installed at the input end of the fan, with one end of the exhaust pipe extending into the interior of the drying chamber.
[0010] Furthermore, an exhaust pipe is fixedly installed at the output end of the fan, and an adsorption box is fixedly installed on the top of the drying box, with one end of the exhaust pipe extending into the interior of the adsorption box.
[0011] Furthermore, a top cover is slidably installed on the top of the adsorption box, and a handle is fixedly installed on the top of the top cover.
[0012] Furthermore, a moisture-absorbing filter element is placed inside the adsorption box, and a circulation pipe is fixedly installed on the side of the adsorption box away from the exhaust pipe, with one end of the circulation pipe extending into the interior of the drying box.
[0013] Furthermore, the drying oven has a door hinged to one side of the inlet and outlet, a handle is fixedly installed on one side of the door, and a heater is fixedly installed on the inner wall of the drying oven.
[0014] Compared with the prior art, this utility model provides a steel bar paint drying device, which has the following features:
[0015] Beneficial effects:
[0016] This rebar paint drying device features an installation rod on the inner wall of the drying chamber, a slider on the surface of the installation rod, a movable vertical plate at the bottom of the slider, and a placement component on one side of the movable vertical plate. Hooks are rotatably mounted on one side of the movable vertical plate. By adjusting a motor to rotate the installation rod, the two hooks move closer or further apart to accommodate rebars of different lengths. This solves the problem in common drying devices where the hook position remains constant, requiring multiple hooks when hanging rebars of varying lengths, which in turn increases the impact on the paint finish. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a side sectional view of the structure of this utility model;
[0019] Figure 3 This is a side view of the structure of this utility model;
[0020] Figure 4 This is a three-dimensional schematic diagram of the placement component of this utility model.
[0021] In the diagram: 1. Drying oven; 101. Inlet / outlet; 2. Mounting rod; 3. Slider; 4. Moving vertical plate; 5. Placement component; 51. Mounting block; 52. Rotating rod; 53. Hook; 6. Mounting plate; 7. Fan; 8. Exhaust pipe; 9. Exhaust pipe; 10. Adsorption box; 11. Top cover; 12. Handle; 13. Moisture-absorbing filter; 14. Circulation pipe; 15. Door; 16. Handle; 17. Heater; 18. Adjustment motor. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4A steel bar paint drying device includes a drying box 1. The drying box 1 has an inlet and outlet 101 on one side. Three mounting rods 2 are fixedly installed on the inner side wall of the drying box 1. The surface of the mounting rods 2 has external threads in opposite directions. Two sliders 3 are threaded on the surface of the mounting rods 2. A movable vertical plate 4 is fixedly installed on the top of the sliders 3. Several placement components 5 are fixedly installed on one side of the movable vertical plate 4. An adjusting motor 18 is fixedly installed on the side of the drying box 1 away from the inlet and outlet 101. The output end of the adjusting motor 18 is fixedly connected to one end of the mounting rods 2.
[0024] The placement component 5 includes two mounting blocks 51 fixedly installed on one side of the movable vertical plate 4. A rotating rod 52 is rotatably mounted between the two mounting blocks 51, and hooks 53 are fixedly mounted on the surface of the rotating rod 52. The reinforcing bar is placed on the two hooks 53 at the same height, with only a small part of the reinforcing bar in contact with the two hooks 53, reducing the impact on the paint surface.
[0025] Adjust the motor 18 to drive the mounting rod 2 to rotate, which in turn drives the two sliders 3 to move simultaneously to the middle or both ends, adjust the distance between the two placement components 5, and adjust the distance between the two hooks 53 to accommodate steel bars of different lengths.
[0026] Meanwhile, a mounting plate 6 is fixedly installed on the side of the drying oven 1 away from the inlet / outlet 101, and a fan 7 is fixedly installed on the top of the mounting plate 6. An exhaust pipe 8 is fixedly installed at the input end of the fan 7, and one end of the exhaust pipe 8 extends into the interior of the drying oven 1.
[0027] The exhaust pipe 9 is fixedly installed at the output end of the fan 7, and an adsorption box 10 is fixedly installed on the top of the drying chamber 1. One end of the exhaust pipe 9 extends into the interior of the adsorption box 10. A top cover 11 is slidably installed on the top of the adsorption box 10, and a handle 12 is fixedly installed on the top of the top cover 11. A moisture-absorbing filter element 13 is placed inside the adsorption box 10, and a circulation pipe 14 is fixedly installed on the side of the adsorption box 10 away from the exhaust pipe 9. One end of the circulation pipe 14 extends into the interior of the drying chamber 1.
[0028] Turning on the fan 7 will draw gas into the exhaust pipe 8, and after passing through the adsorption box 10, it will return to the drying box 1 through the circulation pipe 14, forming gas circulation in the drying box 1 and improving drying efficiency. At the same time, the moisture-absorbing filter 13 absorbs moisture from the air, keeping the air inside the drying box 1 dry.
[0029] Meanwhile, a door 15 is hinged to one side of the drying oven 1, which has an inlet / outlet 101. A handle 16 is fixedly installed on one side of the door 15, and a heater 17 is fixedly installed on the inner wall of the drying oven 1. The heater 17 is located on the side for easy access for personnel to enter and exit the drying oven 1.
[0030] In this embodiment, when in use, the motor 18 is adjusted to drive the mounting rod 2 to rotate, and the distance between the two hooks 53 is adjusted to accommodate steel bars of different lengths. The steel bars are placed on the two hooks 53 of the same height, and the heater 17 and the fan 7 are turned on for drying.
[0031] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
[0032] 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 said element.
[0033] 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 reinforcing bar paint drying apparatus comprising a drying cabinet (1), characterised in that: The side of the drying box (1) is provided with an inlet and outlet (101), the inner side wall of the drying box (1) is fixedly installed with three mounting rods (2), the surface of the mounting rod (2) is provided with external threads in the same direction, the surface of the mounting rod (2) is threadedly installed with two sliders (3), the top of the slider (3) is fixedly installed with a moving vertical plate (4), one side of the moving vertical plate (4) is fixedly installed with a plurality of placing assemblies (5), the side of the drying box (1) away from the inlet and outlet (101) is fixedly installed with an adjusting motor (18), the output end of the adjusting motor (18) is fixedly connected with one end of the mounting rod (2). The placing assembly (5) comprises two mounting blocks (51) fixedly installed on one side of the moving vertical plate (4), a rotating rod (52) rotatably installed between the two mounting blocks (51), and a hook (53) fixedly installed on the surface of the rotating rod (52).
2. The reinforcing steel paint drying apparatus of claim 1, wherein: The side of the drying box (1) away from the inlet and outlet (101) is fixedly installed with a mounting plate (6), and the top of the mounting plate (6) is fixedly installed with a fan (7).
3. The reinforcing bar paint drying apparatus according to claim 2, characterized in that: The input end of the fan (7) is fixedly installed with a suction pipe (8), one end of the suction pipe (8) extends into the inside of the drying box (1).
4. The reinforcing bar paint drying apparatus according to claim 2, characterized in that: The output end of the fan (7) is fixedly installed with an exhaust pipe (9), the top of the drying box (1) is fixedly installed with an adsorption box (10), and one end of the exhaust pipe (9) extends into the inside of the adsorption box (10).
5. The reinforcing bar paint drying apparatus according to claim 4, wherein: The top of the adsorption box (10) is slidably installed with a top cover (11), and the top of the top cover (11) is fixedly installed with a handle (12).
6. The reinforcing bar paint drying apparatus according to claim 4, wherein: The inside of the adsorption box (10) is placed with a moisture absorbing filter element (13), one side of the adsorption box (10) away from the exhaust pipe (9) is fixedly installed with a circulating pipe (14), and one end of the circulating pipe (14) extends into the inside of the drying box (1).
7. The reinforcing bar paint drying apparatus according to claim 1, characterized in that: The side of the drying box (1) provided with the inlet and outlet (101) is hingedly connected with a box door (15), one side of the box door (15) is fixedly installed with a handle (16), and the inner side wall of the drying box (1) is fixedly installed with a heater (17).