Galvanizing and drying device for metal surface treatment

By using lifting drying components and a stainless steel mesh conveyor, the problem of manual loading and unloading required in existing metal galvanizing drying devices has been solved, enabling rapid, efficient, and continuous drying of metal galvanized parts of different heights.

CN223965814UActive Publication Date: 2026-03-03TIANJIN HUASHUO METAL SURFACE TREATMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing metal surface treatment galvanizing drying equipment requires manual removal and placement of metal parts, which affects continuous drying efficiency.

Method used

The system employs a lifting drying assembly and a stainless steel mesh conveyor. An electric lifting rod drives the adjusting air plate to adapt to the surface drying requirements of galvanized metal parts at different heights, and the conveyor enables continuous processing.

Benefits of technology

It enables rapid and efficient drying of the surfaces of galvanized metal parts of different heights, ensuring continuous long-line drying processes and improving processing efficiency.

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Abstract

The utility model relates to the technical field of metal galvanization drying equipment, and discloses a metal surface treatment galvanization drying device which comprises a device body, a feeding port is formed in the upper edge of the outer surface of the device body, a discharging port is formed in the lower edge of the outer surface of the device body, and a mounting frame is fixedly connected to the interior of the device body. The upper edge of the inner wall of the mounting frame is fixedly connected with a first electric conveyor, and the lower edge of the inner wall of the mounting frame is fixedly connected with a second electric conveyor. According to the lifting drying device, the first adjusting air plate and the second adjusting air plate which are installed on the inner side of the connecting base are driven by the electric lifting rod through the lifting drying assembly, and the sliding blocks stably ascend and descend in the adjusting grooves so as to adapt to surface drying treatment of the metal galvanized parts with different heights and sizes, so that the needed drying distance can be flexibly adjusted conveniently; and the surface of the metal galvanized part can be quickly and efficiently dried.
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Description

Technical Field

[0001] This utility model relates to the technical field of metal galvanizing drying equipment, and in particular to a metal surface treatment galvanizing drying device. Background Technology

[0002] In metal surface treatment processes, galvanizing is one of the commonly used anti-corrosion methods. After galvanizing, the workpiece needs to be dried to remove residual moisture on the surface and prevent rust.

[0003] A search revealed that Chinese Patent Publication No. CN222205385U discloses a metal surface treatment galvanizing drying device, comprising a main body with an inner cavity on the front side, air inlets at the top and bottom center of the main body, a sealing mesh at the top of the air inlets, an activated carbon filter at the bottom of the sealing mesh, and an air intake fan at the bottom of the activated carbon filter. Connecting pipes are installed at the top and bottom of the inner cavity of the main body, on the surface of the air inlets, with an air heater at one end of each connecting pipe, a corrugated pipe at the other end of the air heater, and a ventilation hood at the other end of the corrugated pipe. A fixing plate is installed between the two ventilation hoods. This invention provides ventilation hoods at both the top and bottom of the metal. The bottom of the ventilation hoods not only supports and fixes the metal but also sprays dry hot air from the ventilation openings to dry the metal surface. Since both the top and bottom of the metal are dried simultaneously by hot air, the drying efficiency is improved.

[0004] While the aforementioned technologies achieve the drying of metal surfaces, they require placing the metal on a fixed plate. After drying, the metal parts must be manually removed and replaced with new ones for the next drying cycle. This affects the efficiency of continuous drying and is not convenient to use. Therefore, a metal surface treatment galvanizing drying device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a metal surface treatment galvanizing drying device, which aims to solve the problem in the prior art that the metal needs to be placed on a fixed plate, and after drying, it needs to be manually removed and repositioned for the next drying, thus affecting the efficiency of continuous drying processing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a metal surface treatment galvanizing drying device, comprising a device body, an inlet on the upper edge of the outer surface of the device body, an outlet on the lower edge of the outer surface of the device body, a mounting frame fixedly connected inside the device body, a first electric conveyor fixedly connected to the upper edge of the inner wall of the mounting frame, a second electric conveyor fixedly connected to the lower edge of the inner wall of the mounting frame, a baffle fixedly connected to one side of the inner wall of the mounting frame, a receiving hopper fixedly connected to the surface of the baffle, an adjusting groove provided on the inner wall of the mounting frame, and a lifting drying assembly provided between the top of the device body and the inner side of the adjusting groove.

[0007] As a further description of the above technical solution:

[0008] The lifting and drying assembly includes a temperature-controlled hot air box. The bottom of the temperature-controlled hot air box is fixedly connected to the top of the main body of the device. A fan is fixedly connected to the upper surface of the temperature-controlled hot air box. A filter plate is movably snapped onto the outer surface of the temperature-controlled hot air box. An air supply pipe is fixedly connected to the outer surface of the temperature-controlled hot air box. A connecting seat is fixedly connected to the end of the air supply pipe. An electric lifting rod is fixedly connected to the bottom end of the connecting seat. A first adjusting air plate is fixedly connected to the upper inner side of the connecting seat. A second adjusting air plate is fixedly connected to the lower inner side of the connecting seat. An installation slot is opened on one side of the upper surface of the second adjusting air plate. Slider blocks are fixedly connected to the four corners of the outer periphery of the first adjusting air plate and the second adjusting air plate.

[0009] As a further description of the above technical solution:

[0010] The temperature-controlled hot air box has multiple electric heating tubes fixedly connected inside, and a temperature sensing controller is fixedly connected to the inner wall of the temperature-controlled hot air box.

[0011] As a further description of the above technical solution:

[0012] There are two sets of air supply ducts, and the two sets of air supply ducts are arranged mirror images of each other along the central axis of the temperature-controlled hot air box.

[0013] As a further description of the above technical solution:

[0014] The connecting seat is provided in two sets. The two sets of connecting seats are mirror images of the central axis of the first and second adjusting air plates. The interior of the two sets of connecting seats is provided with air supply channels, and the outer wall of the two sets of connecting seats is provided with air supply outlets, wherein the air supply outlets are connected to the interior of the first and second adjusting air plates.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the electric lifting rod is fixedly connected to the bottom end of the inner wall of the main body of the device, and the outer wall of the slider is slidably connected to the inside of the adjustment groove.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the installation slot is adapted to the outer wall of the receiving hopper.

[0019] As a further description of the above technical solution:

[0020] Both the first and second electric conveyors are stainless steel mesh chain conveyors.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the lifting drying assembly uses an electric lifting rod to drive the first and second adjusting air plates installed inside the connecting seat. The slider moves smoothly up and down in the adjusting groove to adapt to the surface drying treatment of galvanized metal parts of different heights and sizes. This not only facilitates flexible adjustment of the required drying spacing, but also ensures that the surface of galvanized metal parts can be dried quickly and efficiently.

[0023] 2. In this utility model, the first electric conveyor and the second electric conveyor are stainless steel mesh chain conveyors, which helps to circulate hot air efficiently and achieve rapid drying and processing. The two conveyor lines are connected by a receiving hopper to facilitate feeding between the first electric conveyor and the second electric conveyor, thereby achieving continuous long-line drying and efficient drying of the surface of galvanized metal parts for processing. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a metal surface treatment galvanizing drying device proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the mounting frame of the galvanizing drying device for metal surface treatment proposed in this utility model;

[0026] Figure 3 A schematic diagram of the lifting drying assembly structure of a galvanizing drying device for metal surface treatment proposed in this utility model. Figure 1 ;

[0027] Figure 4 A schematic diagram of the lifting drying assembly structure of a galvanizing drying device for metal surface treatment proposed in this utility model. Figure 2 .

[0028] Legend:

[0029] 1. Main body of the device; 2. Feed inlet; 3. Discharge outlet; 4. Mounting frame; 5. First electric conveyor; 6. Second electric conveyor; 7. Baffle; 8. Receiving hopper; 9. Adjusting trough; 10. Lifting and drying assembly; 101. Temperature-controlled hot air box; 102. Fan; 103. Filter plate; 104. Air supply duct; 105. Connecting seat; 106. Electric lifting rod; 107. First adjusting air plate; 108. Second adjusting air plate; 109. Mounting slot; 1010. Sliding block. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a metal surface treatment galvanized drying device, comprising a device body 1. An inlet 2 for feeding galvanized metal parts to be dried is provided along the upper edge of the outer surface of the device body 1, and an outlet 3 for outputting the dried galvanized metal parts is provided along the lower edge of the outer surface of the device body 1. An installation frame 4 is fixedly connected inside the device body 1. A first electric conveyor 5 is fixedly connected along the upper edge of the inner wall of the installation frame 4, and a second electric conveyor 6 is fixedly connected along the lower edge of the inner wall of the installation frame 4. Both the first electric conveyor 5 and the second electric conveyor 6 are stainless steel mesh chain conveyors. A baffle 7 is fixedly connected to one side of the inner wall of the installation frame 4, and a receiving hopper 8 is fixedly connected to the surface of the baffle 7. The use of stainless steel mesh chain conveyors facilitates efficient hot air circulation and rapid drying processing via the first electric conveyor 5 and the second electric conveyor 6. Simultaneously, the two conveyor lines are connected by the receiving hopper for guiding the feeding between the first electric conveyor 5 and the second electric conveyor 6, thereby facilitating continuous, long-line, and efficient drying of the surface of galvanized metal parts.

[0032] Reference Figure 1 , Figure 3 and Figure 4The inner wall of the mounting frame 4 is provided with an adjustment groove 9 for adjusting the guide of the lifting drying assembly 10. A lifting drying assembly 10, adjustable to the required drying distance, is provided between the top of the main body 1 and the inner side of the adjustment groove 9. The lifting drying assembly 10 includes a temperature-controlled hot air box 101. Multiple heating elements are fixedly connected inside the temperature-controlled hot air box 101, and a temperature sensor controller is fixedly connected to the inner wall of the temperature-controlled hot air box 101. The bottom of the temperature-controlled hot air box 101 is fixedly connected to the top of the main body 1, and a [missing information - likely a device name or component] is fixedly connected to the upper surface of the temperature-controlled hot air box 101. A filter plate 103 is movably attached to the outer surface of a fan 102 and a temperature-controlled hot air box 101. Two sets of air supply pipes 104 are fixedly connected to the outer surface of the temperature-controlled hot air box 101. The two sets of air supply pipes 104 are mirror images of the central axis of the temperature-controlled hot air box 101. Two sets of connecting seats 105 are fixedly connected to the ends of the air supply pipes 104. A first adjusting air plate 107 is fixedly connected to the upper inner edge of the two sets of connecting seats 105, and a second adjusting air plate 108 is fixedly connected to the lower inner edge of the two sets of connecting seats 105. The two sets of connecting seats 105 are connected along the first adjusting air plate 107 and the second adjusting air plate 108. The regulating air plate 108 is mirror-oriented along its central axis. Air supply channels are provided inside the two sets of connecting seats 105, and air outlets are provided on the outer walls of the two sets of connecting seats 105. The air outlets are internally connected to the first regulating air plate 107 and the second regulating air plate 108. An electric lifting rod 106 is fixedly connected to the bottom end of the connecting seat 105, and the bottom end of the electric lifting rod 106 is fixedly connected to the bottom end of the inner wall of the main body 1. A mounting slot 109 is provided on one side of the upper surface of the second regulating air plate 108, and the inner wall of the mounting slot 109 is adapted to the outer wall of the receiving hopper 8. Slider 1010s are fixedly connected to the four corners of the outer periphery of the first adjusting air plate 107 and the second adjusting air plate 108. The outer wall of the slider 1010 is slidably connected to the inside of the adjusting groove 9. The first adjusting air plate 107 and the second adjusting air plate 108 installed on the inner side of the connecting seat 105 are driven by the electric lifting rod 106. The slider 1010 is smoothly raised and lowered along the inner direction of the adjusting groove 9, thereby adapting to the surface drying treatment of galvanized metal parts of different heights and sizes. At the same time, it is convenient to flexibly adjust the required drying distance to ensure that the surface of the galvanized metal parts can be dried quickly and efficiently.

[0033] Working Principle: During operation, the galvanized metal parts to be dried are fed into the first electric conveyor 5 through the feed inlet 2 of the main body 1. The first adjusting air plate 107 and the second adjusting air plate 108 within the connecting seat 105 are driven by the electric lifting rod 106. The slider 1010 smoothly rises and falls within the adjusting groove 9, adjusting the distance between the first adjusting air plate 107 and the second adjusting air plate 108 to accommodate the drying requirements of galvanized metal parts of different heights. Subsequently, the first electric conveyor 5 and the second electric conveyor 6 are started. Using a stainless steel mesh chain conveyor, efficient hot air circulation is promoted, achieving rapid drying and processing. The two conveyor lines are connected by a receiving 8, facilitating material feeding between the two conveyors. The dried galvanized metal parts are discharged from the discharge outlet 3 of the main body 1, achieving continuous long-line drying and ensuring rapid and efficient drying of the galvanized metal parts surface.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal surface treatment galvanizing drying device, comprising a main body (1), characterized in that: The upper edge of the outer surface of the main body (1) of the device is provided with a feed inlet (2), the lower edge of the outer surface of the main body (1) of the device is provided with a discharge outlet (3), the inside of the main body (1) of the device is fixedly connected with a mounting frame (4), the upper edge of the inner wall of the mounting frame (4) is fixedly connected with a first electric conveyor (5), the lower edge of the inner wall of the mounting frame (4) is fixedly connected with a second electric conveyor (6), one side of the inner wall of the mounting frame (4) is fixedly connected with a baffle (7), the surface of the baffle (7) is fixedly connected with a receiving hopper (8), the inner wall of the mounting frame (4) is provided with an adjustment groove (9), and a lifting drying component (10) is provided between the top of the main body (1) of the device and the inner side of the adjustment groove (9).

2. The metal surface treatment galvanizing drying device according to claim 1, characterized in that: The lifting and drying assembly (10) includes a temperature-controlled hot air box (101), the bottom of which is fixedly connected to the top of the main body (1) of the device. A fan (102) is fixedly connected to the upper surface of the temperature-controlled hot air box (101). A filter plate (103) is movably clipped onto the outer surface of the temperature-controlled hot air box (101). An air supply pipe (104) is fixedly connected to the outer surface of the temperature-controlled hot air box (101), and a connecting seat (105) is fixedly connected to the end of the air supply pipe (104). An electric lifting rod (106) is fixedly connected to the bottom end of the connecting seat (105). A first adjusting air plate (107) is fixedly connected to the upper inner side of the connecting seat (105). A second adjusting air plate (108) is fixedly connected to the lower inner side of the connecting seat (105). An installation slot (109) is provided on one side of the upper surface of the second adjusting air plate (108). Slider blocks (1010) are fixedly connected to the four corners of the outer periphery of the first adjusting air plate (107) and the second adjusting air plate (108).

3. The metal surface treatment galvanizing drying device according to claim 2, characterized in that: The temperature-controlled hot air box (101) has multiple electric heating tubes fixedly connected inside, and a temperature sensing controller is fixedly connected to the inner wall of the temperature-controlled hot air box (101).

4. The metal surface treatment galvanizing drying device according to claim 2, characterized in that: There are two sets of air supply pipes (104), and the two sets of air supply pipes (104) are mirrored along the central axis of the temperature-controlled hot air box (101).

5. A metal surface treatment galvanizing drying device according to claim 2, characterized in that: The connecting seat (105) is provided in two sets. The two sets of connecting seats (105) are mirror images of the central axis of the first adjusting air plate (107) and the second adjusting air plate (108). The interior of the two sets of connecting seats (105) is provided with an air supply channel, and the outer wall of the two sets of connecting seats (105) is provided with an air supply port. The air supply port is connected to the interior of the first adjusting air plate (107) and the second adjusting air plate (108).

6. The metal surface treatment galvanizing drying device according to claim 2, characterized in that: The bottom end of the electric lifting rod (106) is fixedly connected to the bottom end of the inner wall of the main body (1) of the device, and the outer wall of the slider (1010) is slidably connected to the inside of the adjustment groove (9).

7. A metal surface treatment galvanizing drying device according to claim 2, characterized in that: The inner wall of the installation slot (109) is adapted to the outer wall of the receiving hopper (8).

8. The metal surface treatment galvanizing drying device according to claim 1, characterized in that: Both the first electric conveyor (5) and the second electric conveyor (6) are stainless steel mesh chain conveyors.

Citation Information

Patent Citations

  • Galvanizing and drying device for metal surface treatment

    CN222205385U