Hot galvanizing device capable of reducing thickness of zinc layer

Abstract

The utility model relates to the technical field of galvanizing, in particular to a hot galvanizing device capable of reducing the thickness of a zinc layer, which comprises a galvanizing bin, supporting legs are assembled and supported on the side edge of the bottom of the galvanizing bin, an internal heating component is assembled on the inner wall of the galvanizing bin, a discharge port is assembled at the bottom of the galvanizing bin, and a plug cap is plugged at the bottom end of the discharge port in a threaded manner; a rolling structure and a blowing structure are arranged on the front side of the galvanizing bin, the rolling structure comprises assembling bases assembled on the left side and the right side of the front portion of the galvanizing bin, adjusting bases are arranged above the assembling bases, a lower roller is assembled between the two assembling bases through a transverse rod, and an upper roller is assembled between the two adjusting bases through a transverse rod. And an adjusting rod is arranged outside the assembling seat and the adjusting seat. According to the utility model, galvanized coating auxiliary control can be carried out on steel plate materials with different thicknesses by adjusting the distance between the rollers, and meanwhile, auxiliary blowing can be carried out on the steel plate materials by changing the blowing direction and angle, so that the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanizing, in particular to a hot galvanizing device capable of reducing the thickness of a zinc layer. Background Technique

[0002] In order to make the surfaces of steel members, steel plates, etc. beautiful and rust-proof, they can be galvanized on their surfaces. Zinc hardly changes in dry air. In humid air, a dense basic zinc carbonate film will be formed on the surface of zinc. As a kind of galvanizing process, hot galvanizing generally needs to go through processes such as original plate preparation → pre-plating treatment → hot dip plating → post-plating treatment → finished product inspection, etc. In order to ensure product quality and control economic costs, it is necessary to control the thickness of the galvanized layer, and generally double-roll pressing or air knives are used for auxiliary control;

[0003] However, the existing auxiliary control devices are inconvenient to adjust the distance between the rolls and the blowing angle according to the thickness of the steel plate and the galvanizing requirements, which affects the use efficiency and effect;

[0004] Therefore, in order to solve the above problems, a hot galvanizing device capable of reducing the thickness of the zinc layer is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a hot galvanizing device capable of reducing the thickness of the zinc layer, so as to solve the problem that the existing auxiliary control device is inconvenient to adjust the distance between the rolls and the blowing angle according to the thickness of the steel plate and the galvanizing requirements, which affects the use efficiency and effect in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A hot galvanizing device capable of reducing the thickness of the zinc layer, including a galvanizing bin, the bottom side of the galvanizing bin is assembled and supported with support legs, an internal heating component is assembled on the inner wall of the galvanizing bin, a discharge port is assembled at the bottom of the galvanizing bin, and the bottom end of the discharge port is threadedly plugged with a plug;

[0007] A roll pressing structure and a purging structure are arranged on the front side of the galvanizing bin. The roll pressing structure includes mounting seats assembled on the left and right sides of the front part of the galvanizing bin. An adjusting seat is arranged above the mounting seat. A lower roll is assembled between the two mounting seats through a cross bar. An upper roll is assembled between the two adjusting seats through a cross bar. Adjusting rods are arranged outside the mounting seats and the adjusting seats. A support foot is sleeved at the lower end of the adjusting rod. An adjusting foot is threadedly sleeved in the middle of the adjusting rod. The support foot and the adjusting foot are respectively fixed on the outer walls of the mounting seat and the adjusting seat. The purging structure includes an air outlet hood. An adjusting block is integrally arranged at the rear end of the air outlet hood. A hinge shaft is fixedly inserted inside the adjusting block. Hinge seats are sleeved at both ends of the hinge shaft. The hinge seats are fixed on the two side walls of the galvanizing bin.

[0008] Preferably, a limiting ring is arranged between the two groups of supporting feet. The limiting ring is fixed to the lower part of the adjusting rod. Limiting nuts are arranged at the upper and lower ends of the adjusting feet. The limiting nuts are threadedly sleeved on the surface of the adjusting rod. A limiting slide rod is inserted through the inside of the adjusting seat. The limiting slide rod is fixed to the top of the assembly seat.

[0009] Preferably, an auxiliary plate is assembled inside the upper end of the adjusting seat. An auxiliary bubble is assembled on the upper surface of the auxiliary plate. Edge rings are integrally arranged on the sides of the upper roller and the lower roller close to the adjusting seat and the assembly seat respectively. The cross-sectional diameter of the edge ring is slightly larger than the cross-sectional diameters of the lower roller and the upper roller.

[0010] Preferably, an upper scraping plate is assembled on the lower surface of the auxiliary plate. A lower scraping plate identical to the upper scraping plate is assembled on the rear side surface of the assembly seat. The upper scraping plate and the lower scraping plate are inclined, and their inner ends are respectively attached to the surfaces of the lower roller and the upper roller.

[0011] Preferably, a limiting disc is fixed to the outer end of the hinge shaft. A locking pin is threadedly connected to the side of the limiting disc. The locking pin is clamped on the outer wall of the hinge seat. Locking grooves corresponding to the locking pin are opened on the outer wall of the hinge seat, and the locking grooves are evenly distributed on the upper outer wall of the hinge seat. A handle is fixed to the middle of the limiting disc.

[0012] Preferably, a duct is assembled on the side of the air outlet hood. The lower end of the duct is connected to a blower. The blower is fixed to the surface of the bottom plate. The bottom plate is assembled on the inner side wall of the support leg.

[0013] Preferably, an air inlet corresponding to the duct is opened on the side wall of the air outlet hood. The duct is a flexible tube. A blowing groove is transversely opened on the side of the air outlet hood. The side of the blowing groove is inclined inward.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model can assist in controlling the galvanized coating of steel plate materials with different thicknesses by adjusting the distance between the rollers, and at the same time, it is convenient to assist in purging by changing the blowing direction and angle, making the use more convenient;

[0015] 1. By providing a roll pressing structure, with the arrangement of the assembly seat and the adjusting seat, it is convenient to assemble the lower roller and the upper roller. Subsequently, during use, according to the usage requirements, it is convenient to adjust the distance between the rollers through the adjusting rod, making the use control more convenient. Through this design, the convenience and practicality of controlling the thickness roll pressing of the hot-dip galvanizing device are improved.

[0016] 2. The utility model is provided with a purging structure. With the air outlet hood, it is convenient to purge the zinc material below before the galvanized material enters the lower roller and the upper roller, so that it quickly drops into the galvanizing bin, facilitating subsequent feeding, making it more convenient to use, and not easy for the zinc material to still be dripping during feeding. Through this design, the convenience and practicability of the hot-dip galvanizing device are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the utility model;

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

[0019] Figure 3 is a top view sectional structural schematic diagram of the local structure of the air outlet hood of the utility model;

[0020] Figure 4 For the utility model Figure 1 is an enlarged schematic diagram of the structure at A in;

[0021] Figure 5 For the utility model Figure 2 is an enlarged schematic diagram of the structure at B in;

[0022] In the figure: 111, galvanizing bin; 112, support leg; 113, internal heating component; 114, discharge port; 115, plug cap; 2, roll pressing structure; 211, assembly seat; 212, adjusting seat; 213, lower roller; 214, upper roller; 215, adjusting rod; 216, adjusting foot; 217, support foot; 218, limiting ring; 219, limiting nut; 220, limiting slide bar; 221, auxiliary plate; 222, auxiliary air bubble; 223, upper scraping plate; 224, lower scraping plate; 225, side ring; 3, purging structure; 311, air outlet hood; 312, adjusting block; 313, hinge shaft; 314, hinge seat; 315, air duct; 316, blower; 317, bottom plate; 318, air inlet; 319, blowing groove; 320, limiting disc; 321, locking pin; 322, locking groove; 323, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present utility model:

[0025] A hot-dip galvanizing device capable of reducing the thickness of the zinc layer, comprising a galvanizing bin 111, with support legs 112 assembled and supported on the side at the bottom of the galvanizing bin 111, an internal heating component 113 assembled on the inner wall of the galvanizing bin 111, a discharge port 114 assembled at the bottom of the galvanizing bin 111, and a plug 115 threadedly sealing the bottom end of the discharge port 114;

[0026] A rolling structure 2 and a purging structure 3 are arranged on the front side of the galvanizing bin 111. The rolling structure 2 includes mounting seats 211 assembled on the left and right sides at the front of the galvanizing bin 111. An adjusting seat 212 is arranged above the mounting seat 211. A lower roller 213 is assembled between the two mounting seats 211 through a cross bar, and an upper roller 214 is assembled between the two adjusting seats 212 through a cross bar. Adjusting rods 215 are arranged outside the mounting seats 211 and the adjusting seats 212. A support foot 217 is sleeved at the lower end of the adjusting rod 215, and an adjusting foot 216 is threadedly sleeved in the middle of the adjusting rod 215. The support foot 217 and the adjusting foot 216 are respectively fixed on the outer walls of the mounting seat 211 and the adjusting seat 212. The purging structure 3 includes an air outlet hood 311. An adjusting block 312 is integrally arranged at the rear end of the air outlet hood 311. A hinge shaft 313 is fixedly inserted inside the adjusting block 312. Hinge seats 314 are sleeved at both ends of the hinge shaft 313, and the hinge seats 314 are fixed on the two side walls of the galvanizing bin 111;

[0027] Furthermore, a limiting ring 218 is arranged between the two support feet 217. The limiting ring 218 is fixed on the lower part of the adjusting rod 215. Limiting nuts 219 are arranged at the upper and lower ends of the adjusting foot 216. The limiting nuts 219 are threadedly sleeved on the surface of the adjusting rod 215. A limiting slide rod 220 is inserted through the inside of the adjusting seat 212. The limiting slide rod 220 is fixed on the top of the mounting seat 211. Through this design, it is convenient to assist in adjusting the lifting of the mounting seat 211 and the adjusting seat 212, and it is convenient to drive the adjustment of the distance between the lower roller 213 and the upper roller 214 subsequently;

[0028] Furthermore, an auxiliary plate 221 is assembled on the inner side of the upper end of the adjusting seat 212. An auxiliary bubble 222 is assembled on the upper surface of the auxiliary plate 221. Side rings 225 are integrally arranged on the sides of the upper roller 214 and the lower roller 213 close to the adjusting seat 212 and the mounting seat 211 respectively. The cross-sectional diameter of the side ring 225 is slightly larger than the cross-sectional diameter of the lower roller 213 and the upper roller 214. Through this design, it is convenient to observe whether the upper roller 214 is horizontal during adjustment, which is convenient for subsequent rolling of the steel surface and makes the use more convenient;

[0029] Further, an upper scraping plate 223 is assembled on the lower surface of the auxiliary plate 221, and a lower scraping plate 224 identical to the upper scraping plate 223 is assembled on the rear side surface of the assembly seat 211. The upper scraping plate 223 and the lower scraping plate 224 are inclined, and their inner ends are respectively attached to the surfaces of the lower roller 213 and the upper roller 214. With this design, it is convenient to assist in scraping the zinc material scraped from the surfaces of the lower roller 213 and the upper roller 214, and it is convenient to keep the surfaces of the lower roller 213 and the upper roller 214 clean;

[0030] Further, a limit disk 320 is fixed to the outer end of the hinge shaft 313. A locking pin 321 is threadedly connected to the side of the limit disk 320. The locking pin 321 is clamped on the outer wall of the hinge seat 314. A locking groove 322 corresponding to the locking pin 321 is formed on the outer wall of the hinge seat 314, and the locking grooves 322 are evenly distributed on the upper outer wall of the hinge seat 314. A handle 323 is fixed to the middle of the limit disk 320. With this design, it is convenient to assist in rotating and limiting the adjusting block 312 and the hinge shaft 313, and it is convenient to adjust the angle of the air outlet hood 311, making the use more convenient;

[0031] Further, an air duct 315 is assembled on the side of the air outlet hood 311. The lower end of the air duct 315 is connected to a blower 316. The blower 316 is fixed to the surface of the bottom plate 317 at the lower part. The bottom plate 317 is assembled on the inner side wall of the support leg 112. With this design, it is convenient to supply air to the inside of the air outlet hood 311 for subsequent operations;

[0032] Further, an air inlet 318 corresponding to the air duct 315 is formed on the side wall of the air outlet hood 311. The air duct 315 is a flexible hose. A blowing groove 319 is horizontally formed on the side of the air outlet hood 311. The side of the blowing groove 319 is inclined inward. With this design, it is convenient for air intake and blowing, and at the same time, it is not easy to blow the zinc material at the edge outside the galvanizing bin 111, which is convenient for subsequent use.

[0033] Working principle: When galvanizing steel plate materials, place the pre-treated materials inside the galvanizing bin 111 filled with galvanizing material. With the cooperation of the internal heating component 113, it is convenient for auxiliary heating and hot-dip galvanizing of the materials. Subsequently, clamp the steel plate materials. With the cooperation of the air outlet hood 311, under the air blowing guidance of the air duct 315 and the blower 316, it is convenient to blow through the air outlet hood 311 in cooperation with the blowing groove 319, so as to blow the zinc material adhered to the surface of the materials, making it quickly fall off and drop into the galvanizing bin 111 for subsequent use. Moreover, the side of the blowing groove 319 opened on the air outlet hood 311 is inclined, which is not easy to blow the zinc material to the outside of both sides of the galvanizing bin 111, making the use more convenient. Then, pass the galvanized material through between the lower roller 213 and the upper roller 214. With the assistance of the lower roller 213 and the upper roller 214, it is convenient for auxiliary roller pressing on the surface and bottom of the materials, making the galvanized layer uniform as needed and controlling the galvanizing thickness as needed. During the use operation, by rotating the adjusting rod 215 and driving the adjusting seat 212 to rise and fall in cooperation with the adjusting foot 216, it is convenient to change the distance between the lower roller 213 and the upper roller 214, so as to adjust and control the thickness of different thickness steel materials and the zinc layer on the surface of the steel materials to be controlled, making the use more convenient. During the adjustment, through the auxiliary bubble 222, it is convenient to observe the inclination of both sides of the upper roller 214 and control the adjustment level. At the same time, during the use, through the upper scraper 223 and the lower scraper 224, it is convenient to scrape the surfaces of the lower roller 213 and the upper roller 214 to keep their surfaces clean for subsequent use. The operation ends here.

[0034] The above is only the preferred embodiment of the present invention, and it is not intended to limit the present invention in any form; any ordinary technician in the industry can smoothly implement the present invention according to the illustrations in the specification and the above description; however, any slight changes, modifications and evolutions made by those skilled in the art within the scope of the technical solution of the present invention by using the technical content disclosed above are equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A hot-dip galvanizing device capable of reducing the thickness of a zinc layer, comprising a galvanizing bin (111), the bottom side of the galvanizing bin (111) being supported by support legs (112), the inner wall of the galvanizing bin (111) being supported by an internal heating component (113), the bottom of the galvanizing bin (111) being provided with a discharge port (114), the bottom end of the discharge port (114) being threadedly sealed with a plugging cap (115); Features: A rolling structure (2) and a purging structure (3) are arranged at the front side of the galvanizing bin (111); the rolling structure (2) comprises an assembly seat (211) assembled on the left and right sides of the front part of the galvanizing bin (111); an adjustment seat (212) is arranged above the assembly seat (211); a lower roller (213) is assembled between two groups of the assembly seats (211) via a cross bar; an upper roller (214) is assembled between two groups of the adjustment seats (212) via a cross bar; an adjustment rod (215) is arranged outside the assembly seat (211) and the adjustment seat (212); and the lower end of the adjustment rod (215) is sleeved with a A support foot (217) is provided, and an adjustment foot (216) is threadedly sleeved on the middle part of the adjustment rod (215); the support foot (217) and the adjustment foot (216) are respectively fixed to the outer wall of the assembly seat (211) and the adjustment seat (212); the purge structure (3) comprises an air outlet hood (311); an adjustment block (312) is integrally provided at the rear end of the air outlet hood (311); a hinge shaft (313) is fixedly inserted inside the adjustment block (312); hinge seats (314) are sleeved at both ends of the hinge shaft (313); and the hinge seats (314) are fixed to the two side walls of the galvanizing bin (111).

2. A hot dip galvanizing device capable of reducing the thickness of the zinc layer according to claim 1, characterized in that: A limiting ring (218) is arranged between the two groups of supporting feet (217), and the limiting ring (218) is fixed to the lower part of the adjusting rod (215). Limiting nuts (219) are arranged at the upper and lower ends of the adjusting foot (216), and the limiting nuts (219) are threadedly sleeved on the surface of the adjusting rod (215). A limiting sliding rod (220) is inserted through the inside of the adjusting seat (212), and the limiting sliding rod (220) is fixed to the top of the assembly seat (211).

3. A hot dip galvanizing device capable of reducing the thickness of the zinc layer according to claim 1, characterized in that: An auxiliary plate (221) is mounted on the inner side of the upper end of the adjustment seat (212); an auxiliary bubble (222) is mounted on the upper surface of the auxiliary plate (221); and edge rings (225) are integrally arranged on the sides of the upper roller (214) and the lower roller (213) close to the adjustment seat (212) and the assembly seat (211); the cross-sectional diameter of the edge ring (225) is slightly larger than the cross-sectional diameters of the lower roller (213) and the upper roller (214).

4. A hot dip galvanizing device capable of reducing the thickness of the zinc layer according to claim 3, characterized in that: An upper scraper (223) is mounted on the lower surface of the auxiliary plate (221), and a lower scraper (224) which is the same as the upper scraper (223) is mounted on the rear surface of the mounting seat (211). The upper scraper (223) and the lower scraper (224) are inclined, and the inner ends thereof are respectively attached to the surfaces of the lower roller (213) and the upper roller (214).

5. The hot-dip galvanizing device capable of reducing the thickness of the zinc layer according to claim 1, characterized in that: A limit plate (320) is fixed to the outer end of the hinge shaft (313); a locking pin (321) is threadedly connected to the side of the limit plate (320); the locking pin (321) is clamped on the outer wall of the hinge seat (314); a locking groove (322) corresponding to the locking pin (321) is formed on the outer wall of the hinge seat (314); and the locking grooves (322) are evenly distributed on the upper outer wall of the hinge seat (314); and a handle (323) is fixed to the middle of the limit plate (320).

6. A hot dip galvanizing device capable of reducing the thickness of the zinc layer according to claim 1, characterized in that: The side of the air outlet cover (311) is equipped with an air guide duct (315), the lower end of the air guide duct (315) is connected to a blower (316), the lower part of the blower (316) is fixed on the surface of a bottom plate (317), and the bottom plate (317) is installed on the inner wall of the supporting leg (112).

7. A hot dip galvanizing device capable of reducing the thickness of the zinc layer according to claim 6, characterized in that: The side wall of the air outlet cover (311) is provided with an air inlet (318) corresponding to the air guide pipe (315); the air guide pipe (315) is provided in the form of a hose; a blowing groove (319) is laterally provided on the side of the air outlet cover (311); and the side of the blowing groove (319) is inclined inward.

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