Hot galvanizing strip steel edge heating device

Abstract

The utility model provides a hot galvanizing strip steel edge heating device, and relates to the technical field of hot galvanizing strip steel production, the hot galvanizing strip steel edge heating device comprises a shell, strip steel, an air supply assembly and two air knives, the strip steel penetrates through the shell, and the left side and the right side of the strip steel are each provided with a heating assembly, a first adjusting assembly and a second adjusting assembly; by arranging the heating assembly, the cooling speed of the strip steel edge coating can be slowed down, so that the phenomenon that the strip steel edge coating is too thick is prevented, the strip steel quality is guaranteed, the heating assembly can heat the strip steel edge from the upper side and the lower side at the same time, the heating uniformity is improved, and the heating effect is improved; by arranging the first adjusting assembly, the distance between the first air outlet pipe and the second air outlet pipe can be adjusted according to actual use requirements so as to adapt to strip steel of different thicknesses, and the use stability is improved; and by arranging the second adjusting assembly, the distance between the two heating assemblies located on the left side and the right side of the strip steel can be adjusted according to actual use requirements so as to adapt to the strip steel with different widths, and the use stability is improved.

Description

Technical Field

[0001] The present application relates to the technical field of hot-dip galvanized steel strip production, and in particular to a device for heating the edge of a hot-dip galvanized steel strip. Background Art

[0002] Galvanized steel strip is a cold-rolled or hot-rolled, long and narrow steel strip plate coated with a layer of raw materials called (zinc, aluminum) to varying degrees. Hot-dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. The hot-dip galvanized steel strip matrix undergoes complex physical and chemical reactions with the molten plating solution to form a corrosion-resistant, tightly structured zinc-iron alloy layer. The alloy layer is integrated with the pure zinc layer and the steel strip matrix, so it has strong corrosion resistance. At present, in the production process of hot-dip galvanized steel strip, when the steel strip comes out of the aluminum-zinc liquid surface, various factors usually affect the uniformity of the steel strip coating thickness, especially the edge of the steel strip is less affected by heat than the middle of the steel strip, and the air flow is relatively large. Therefore, the cooling rate of the coating on the edge of the steel strip is faster than that of the coating in the middle, resulting in the coating thickness on the edge of the steel strip being greater than that in the middle of the steel strip, affecting the quality of the steel strip. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a hot-dip galvanized strip edge heating device, which can solve the technical problem that in the current production process of hot-dip galvanized strip, the cooling rate of the coating on the edge of the steel is faster than that of the coating in the middle, resulting in the coating thickness on the edge of the strip being greater than the coating thickness in the middle of the strip, thus affecting the quality of the strip.

[0004] The embodiment of the present application provides a hot-dip galvanized steel strip edge heating device, comprising a shell, a steel strip, an air supply assembly and two air knives, the steel strip passes through the shell, the air knives are fixedly arranged in the shell, and the two air knives are arranged on the upper and lower sides of the steel strip, and the left and right sides of the steel strip are both provided with a heating assembly, a first adjustment assembly and a second adjustment assembly;

[0005] The heating assembly comprises a first air outlet pipe and a second air outlet pipe, wherein the first air outlet pipe and the second air outlet pipe are respectively arranged at the upper and lower sides of the strip steel, and a plurality of nozzles are connected to one end of the first air outlet pipe close to the strip steel and the other end of the second air outlet pipe close to the strip steel;

[0006] The air supply component is used to deliver hot air to the first air outlet pipe and the second air outlet pipe;

[0007] The first adjustment component is used to drive the first air outlet pipe and the second air outlet pipe to move closer to or away from each other;

[0008] The second adjusting component is used to drive the heating component to move left and right.

[0009] Among them, the air supply assembly includes a fan, a bellows, a heating plate and an air supply pipe, the bellows is fixedly arranged on the shell, the fan is connected with the top of the bellows, the heating plate is fixedly arranged in the bellows, the air supply pipe is connected with the bottom end of the side of the bellows, and a corrugated hose is arranged between the first air outlet pipe and the air supply pipe, and between the second air outlet pipe and the air supply pipe.

[0010] Wherein, the first adjustment component includes a first mounting plate, a second mounting plate, a screw, a first sliding rod, a first screw sleeve, a second screw sleeve, a first sliding sleeve, a second sliding sleeve, a first bevel gear, a second bevel gear, a rotating rod, a sleeve, a fixed block and a second sliding rod, the first mounting plate and the second mounting plate are respectively arranged on the upper and lower sides of the heating component, the screw is rotatably arranged between the first mounting plate and the second mounting plate through a bearing, the first screw sleeve and the second screw sleeve are both threadedly sleeved on the screw, the thread of the first screw sleeve is opposite to the thread of the second screw sleeve, the first screw sleeve is fixedly connected to the first air outlet pipe, the second screw sleeve is fixedly connected to the second air outlet pipe, the The first sliding rod is fixedly arranged between the first mounting plate and the second mounting plate, the first sliding sleeve and the second sliding sleeve are both slidably arranged on the first sliding rod, the first sliding sleeve is fixedly connected to the first air outlet pipe, the second sliding sleeve is fixedly connected to the second air outlet pipe, the sleeve slides through the shell, the rotating rod rotates through the sleeve, the second bevel gear is fixedly arranged at one end of the rotating rod, the first bevel gear is fixedly arranged on the screw rod, the second bevel gear is meshed with the first bevel gear, the fixed block is fixedly arranged on the first mounting plate, the second sliding rod slides through the shell, and the second sliding rod is fixedly connected to the fixed block.

[0011] The second adjustment component includes a cylinder and a connecting rod, wherein the connecting rod is fixedly arranged between the second sliding rod and the sleeve, and the cylinder is fixedly arranged on the outside of the shell, and the cylinder drives the connecting rod to move left and right.

[0012] Wherein, a handle is fixedly arranged on the other end of the rotating rod.

[0013] Wherein, a filter screen is fixedly arranged in the bellows, and the filter screen is located above the heating plate.

[0014] Beneficial effects of the utility model:

[0015] The utility model provides a hot-dip galvanized strip edge heating device. When in use, the strip passes through a shell, and hot air is transported to a first air outlet pipe and a second air outlet pipe through an air supply component, and is sprayed out from a nozzle to heat the edge of the strip. The two heating components located on the left and right sides of the strip heat the edges of the strip on both sides at the same time. By setting the heating components, the cooling speed of the coating on the edge of the strip can be slowed down, thereby preventing the phenomenon of excessively thick coating on the edge of the strip and ensuring the quality of the strip. Moreover, the heating components can heat the edge of the strip from the upper and lower sides at the same time, thereby improving the heating uniformity and the heating effect. By setting the first adjusting component, the spacing between the first air outlet pipe and the second air outlet pipe can be adjusted according to actual use requirements to adapt to strips of different thicknesses and improve the use stability. By setting the second adjusting component, the spacing between the two heating components located on the left and right sides of the strip can be adjusted according to actual use requirements to adapt to strips of different widths and improve the use stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall front view structure of some embodiments of the present application;

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0019] Figure 3 It is a schematic side view of the heating component in some embodiments of the present application.

[0020] The reference numerals are:

[0021] 1. Shell;

[0022] 2. Strip steel;

[0023] 3. Air supply assembly; 31. Fan; 32. Bellows box; 33. Heating plate; 34. Air supply pipe; 35. Corrugated hose; 36. Filter;

[0024] 4. Air knife;

[0025] 5. Heating assembly; 51. First air outlet pipe; 52. Second air outlet pipe; 53. Nozzle;

[0026] 6. First adjustment assembly; 61. First mounting plate; 62. Second mounting plate; 63. Screw rod; 64. First slide bar; 65. First screw sleeve; 66. Second screw sleeve; 67. First slide sleeve; 68. Second slide sleeve; 69. First bevel gear; 610. Second bevel gear; 611. Rotating rod; 612. Sleeve; 613. Fixed block; 614. Second slide bar; 615. Handle;

[0027] 7. Second adjusting assembly; 71. Cylinder; 72. Connecting rod. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] like Figure 1 and 2 As shown, the embodiment of the present application provides a hot-dip galvanized steel strip edge heating device, comprising a shell 1, a steel strip 2, an air supply assembly 3 and two air knives 4, the steel strip 2 passes through the shell 1, the air knives 4 are fixedly arranged in the shell 1, and the two air knives 4 are respectively arranged on the upper and lower sides of the steel strip 2, and the left and right sides of the steel strip 2 are both provided with a heating assembly 5, a first adjustment assembly 6 and a second adjustment assembly 7;

[0035] The heating assembly 5 includes a first air outlet pipe 51 and a second air outlet pipe 52, which are respectively arranged at the upper and lower sides of the strip steel 2, and a plurality of nozzles 53 are arranged at one end of the first air outlet pipe 51 close to the strip steel 2 and one end of the second air outlet pipe 52 close to the strip steel 2;

[0036] The air supply component 3 is used to deliver hot air to the first air outlet pipe 51 and the second air outlet pipe 52;

[0037] The first adjustment component 6 is used to drive the first air outlet pipe 51 and the second air outlet pipe 52 to move closer to or away from each other;

[0038] The second adjusting component 7 is used to drive the heating component 5 to move left and right.

[0039] When in use, the steel strip 2 passes through the shell 1, and hot air is transported to the first air outlet 51 and the second air outlet 52 through the air supply component 3, and is sprayed out from the nozzle 53 to heat the edge of the steel strip 2. The two heating components 5 located on the left and right sides of the steel strip 2 heat the edges of the steel strip 2 on both sides at the same time; by setting the heating component 5, the cooling speed of the coating on the edge of the steel strip 2 can be slowed down, thereby preventing the phenomenon of excessively thick coating on the edge of the steel strip 2 and ensuring the quality of the steel strip 2, and the heating component 5 can heat the edge of the steel strip 2 from the upper and lower sides at the same time, thereby improving the heating uniformity and the heating effect; by setting the first adjusting component 6, the spacing between the first air outlet 51 and the second air outlet 52 can be adjusted according to actual use requirements to adapt to steel strips 2 of different thicknesses and improve the use stability; by setting the second adjusting component 7, the spacing between the two heating components 5 located on the left and right sides of the steel strip 2 can be adjusted according to actual use requirements to adapt to steel strips 2 of different widths and improve the use stability.

[0040] like Figures 1 to 3 As shown, in this embodiment, the air supply assembly 3 includes a fan 31, a bellows 32, a heating plate 33 and an air supply pipe 34. The bellows 32 is fixedly arranged on the shell 1, the fan 31 is connected to the top of the bellows 32, the heating plate 33 is fixedly arranged in the bellows 32, the air supply pipe 34 is connected to the bottom end of the side of the bellows 32, and a corrugated hose 35 is arranged between the first air outlet pipe 51 and the air supply pipe 34, and between the second air outlet pipe 52 and the air supply pipe 34.

[0041] When in use, turn on the fan 31 to supply air to the bellows 32. The cold air is converted into hot air after passing through the heating plate 33. The hot air is discharged from the bellows 32 from the air supply pipe 34, and then enters the first air outlet pipe 51 and the second air outlet pipe 52 through the corrugated hose 35, and is sprayed out from the nozzle 53 to heat the edges of the steel strip 2. The two heating components 5 located on the left and right sides of the steel strip 2 heat the edges of both sides of the steel strip 2 at the same time.

[0042] The corrugated hose 35 is retractable and bendable, so that when the first air outlet pipe 51 and the second air outlet pipe 52 move left and right or up and down, the hot air in the air supply pipe 34 can smoothly enter the first air outlet pipe 51 and the second air outlet pipe 52 through the corrugated hose 35.

[0043] like Figures 1 to 3 As shown, in this embodiment, the first adjustment component 6 includes a first mounting plate 61, a second mounting plate 62, a screw 63, a first slide bar 64, a first screw sleeve 65, a second screw sleeve 66, a first sleeve 67, a second sleeve 68, a first bevel gear 69, a second bevel gear 610, a rotating rod 611, a sleeve 612, a fixing block 613 and a second slide bar 614. The first mounting plate 61 and the second mounting plate 62 are respectively arranged on the upper and lower sides of the heating component 5. The screw 63 is rotatably arranged between the first mounting plate 61 and the second mounting plate 62 through a bearing. The first screw sleeve 65 and the second screw sleeve 66 are both threadedly sleeved on the screw 63. The thread of the first screw sleeve 65 is opposite to the thread of the second screw sleeve 66. The first screw sleeve 65 is fixedly connected to the first air outlet pipe 51, and the second screw sleeve 66 It is fixedly connected to the second air outlet pipe 52, the first sliding rod 64 is fixedly arranged between the first mounting plate 61 and the second mounting plate 62, the first sliding sleeve 67 and the second sliding sleeve 68 are both slidably sleeved on the first sliding rod 64, the first sliding sleeve 67 is fixedly connected to the first air outlet pipe 51, the second sliding sleeve 68 is fixedly connected to the second air outlet pipe 52, the sleeve 612 slides through the shell 1, the rotating rod 611 rotates through the sleeve 612, the second bevel gear 610 is fixedly arranged at one end of the rotating rod 611, the first bevel gear 69 is fixedly arranged on the screw 63, the second bevel gear 610 is meshed with the first bevel gear 69, the fixed block 613 is fixedly arranged on the first mounting plate 61, the second sliding rod 614 slides through the shell 1, and the second sliding rod 614 is fixedly connected to the fixed block 613.

[0044] When it is necessary to adjust the distance between the first air outlet pipe 51 and the second air outlet pipe 52, the rotating rod 611 drives the second bevel gear 610 to rotate, the second bevel gear 610 drives the first bevel gear 69 to rotate, the first bevel gear 69 drives the screw 63 to rotate, the screw 63 drives the first screw sleeve 65 and the second screw sleeve 66 to move closer to or away from each other, thereby driving the first air outlet pipe 51 and the second air outlet pipe 52 to move closer to or away from each other. The distance between the first air outlet pipe 51 and the second air outlet pipe 52 can be adjusted according to actual use requirements to adapt to strip steel 2 of different thicknesses and improve the stability of use.

[0045] The first sliding sleeve 67 cooperates with the first sliding rod 64 to guide and limit the first air outlet pipe 51 , and the second sliding sleeve 68 cooperates with the first sliding rod 64 to guide and limit the second air outlet pipe 52 .

[0046] like Figure 1 and 2 As shown, in this embodiment, the second adjustment component 7 includes a cylinder 71 and a connecting rod 72, the connecting rod 72 is fixedly arranged between the second sliding rod 614 and the sleeve 612, the cylinder 71 is fixedly arranged on the outside of the shell 1, and the cylinder 71 drives the connecting rod 72 to move left and right; when it is necessary to adjust the distance between the two heating components 5 located on the left and right sides of the strip 2, the cylinder 71 is turned on to drive the connecting rod 72 to move, the connecting rod 72 drives the second sliding rod 614 to move, the second sliding rod 614 drives the fixing block 613 to move, and the fixing block 613 drives the first mounting plate 61 to move. The first mounting plate 61 drives the first slide bar 64 and the first screw 63 to move, the first screw 63 drives the first bevel gear 69 to move, the first slide bar 64 drives the first sleeve 67 and the second sleeve 68 to move, the first sleeve 67 drives the first air outlet pipe 51 to move, and the second sleeve 68 drives the second air outlet pipe 52 to move, and the two second adjustment components 7 located on the left and right sides of the strip steel 2 can adjust the distance between the two heating components 5 located on the left and right sides of the strip steel 2 according to actual use requirements to adapt to strip steels 2 of different widths and improve the stability of use.

[0047] When the connecting rod 72 drives the second sliding rod 614 to move, the connecting rod 72 simultaneously drives the sleeve 612 to move, the sleeve 612 drives the rotating rod 611 to move, and the rotating rod 611 drives the second bevel gear 610 to move, so that the second bevel gear 610 and the first bevel gear 69 always maintain meshing connection.

[0048] like Figure 1 and 2 As shown, in this embodiment, a handle 615 is fixedly provided at the other end of the rotating rod 611; the handle 615 facilitates the staff to rotate the rotating rod 611, thereby improving the convenience of use.

[0049] like Figure 1As shown, in this embodiment, a filter screen 36 is fixedly installed in the bellows 32, and the filter screen 36 is located above the heating plate 33; the filter screen 36 can prevent dust and impurities from entering the shell 1 along with the hot air and thus polluting the strip steel 2, thereby ensuring the quality of the strip steel 2.

[0050] Working principle: When the hot-dip galvanized strip edge heating device provided by the present application is in use, the strip 2 passes through the shell 1, and the fan 31 is turned on to supply air to the bellows 32. The cold air is converted into hot air after passing through the heating plate 33. The hot air is discharged from the bellows 32 from the air supply pipe 34, and then enters the first air outlet pipe 51 and the second air outlet pipe 52 through the corrugated hose 35, and is sprayed out from the nozzle 53 to heat the edge of the strip 2. The two heating components 5 located on the left and right sides of the strip 2 heat the edges of both sides of the strip 2 at the same time; when it is necessary to adjust the distance between the first air outlet pipe 51 and the second air outlet pipe 52, the handle 615 is turned to drive the rotating rod 611 to rotate, the rotating rod 611 drives the second bevel gear 610 to rotate, the second bevel gear 610 drives the first bevel gear 69 to rotate, the first bevel gear 69 drives the screw 63 to rotate, and the screw 63 drives the first screw sleeve 65 and the second screw sleeve 66 to approach or Move away from each other, thereby driving the first air outlet pipe 51 and the second air outlet pipe 52 to move closer to or away from each other, and the distance between the first air outlet pipe 51 and the second air outlet pipe 52 can be adjusted according to actual use requirements; when it is necessary to adjust the distance between the two heating components 5 located on the left and right sides of the steel strip 2, the cylinder 71 is turned on to drive the connecting rod 72 to move, the connecting rod 72 drives the second sliding rod 614 to move, the second sliding rod 614 drives the fixing block 613 to move, the fixing block 613 drives the first mounting plate 61 to move, the first mounting plate 61 drives the first sliding rod 64 to move, the first sliding rod 64 drives the first sliding sleeve 67 and the second sliding sleeve 68 to move, the first sliding sleeve 67 drives the first air outlet pipe 51 to move, the second sliding sleeve 68 drives the second air outlet pipe 52 to move, and the two second adjusting components 7 located on the left and right sides of the steel strip 2 can adjust the distance between the two heating components 5 located on the left and right sides of the steel strip 2 according to actual use requirements.

[0051] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hot dip galvanized steel strip edge heating device, characterized in that: The invention comprises a shell (1), a steel strip (2), an air supply assembly (3) and two air knives (4), wherein the steel strip (2) passes through the shell (1), the air knives (4) are fixedly arranged in the shell (1), and the two air knives (4) are arranged on the upper and lower sides of the steel strip (2), and the left and right sides of the steel strip (2) are both provided with a heating assembly (5), a first adjustment assembly (6) and a second adjustment assembly (7); The heating assembly (5) comprises a first air outlet pipe (51) and a second air outlet pipe (52), wherein the first air outlet pipe (51) and the second air outlet pipe (52) are respectively arranged at the upper and lower sides of the steel strip (2), and a plurality of nozzles (53) are arranged at one end of the first air outlet pipe (51) close to the steel strip (2) and one end of the second air outlet pipe (52) close to the steel strip (2); The air supply component (3) is used to deliver hot air to the first air outlet pipe (51) and the second air outlet pipe (52); The first adjustment component (6) is used to drive the first air outlet pipe (51) and the second air outlet pipe (52) to move closer to or farther away from each other; The second adjustment component (7) is used to drive the heating component (5) to move left and right.

2. The hot-dip galvanized steel strip edge heating device according to claim 1, characterized in that: The air supply assembly (3) comprises a fan (31), a bellows (32), a heating plate (33) and an air supply pipe (34); the bellows (32) is fixedly arranged on the shell (1); the fan (31) is connected to the top of the bellows (32); the heating plate (33) is fixedly arranged in the bellows (32); the air supply pipe (34) is connected to the bottom end of the side of the bellows (32); and a corrugated hose (35) is provided between the first air outlet pipe (51) and the air supply pipe (34) and between the second air outlet pipe (52) and the air supply pipe (34).

3. The hot-dip galvanized steel strip edge heating device according to claim 1, characterized in that: The first adjustment component (6) comprises a first mounting plate (61), a second mounting plate (62), a screw rod (63), a first sliding rod (64), a first screw sleeve (65), a second screw sleeve (66), a first sliding sleeve (67), a second sliding sleeve (68), a first bevel gear (69), a second bevel gear (610), a rotating rod (611), a sleeve (612), a fixing block (613) and a second sliding rod (614), wherein the first mounting plate (61) and the second mounting plate (62) are separately arranged on the heating group The screw (63) is rotatably arranged between the first mounting plate (61) and the second mounting plate (62) through a bearing, the first screw sleeve (65) and the second screw sleeve (66) are both threadedly sleeved on the screw (63), the thread of the first screw sleeve (65) is opposite to the thread of the second screw sleeve (66), the first screw sleeve (65) is fixedly connected to the first air outlet pipe (51), and the second screw sleeve (66) is fixedly connected to the second air outlet pipe (52). The first sliding rod (64) is fixedly arranged between the first mounting plate (61) and the second mounting plate (62); the first sliding sleeve (67) and the second sliding sleeve (68) are both slidably sleeved on the first sliding rod (64); the first sliding sleeve (67) is fixedly connected to the first air outlet pipe (51); the second sliding sleeve (68) is fixedly connected to the second air outlet pipe (52); the sleeve (612) slides through the housing (1); the rotating rod (611) rotates through the housing (1) The second bevel gear (610) is fixedly arranged at one end of the rotating rod (611), the first bevel gear (69) is fixedly arranged on the screw rod (63), the second bevel gear (610) is meshingly connected with the first bevel gear (69), the fixed block (613) is fixedly arranged on the first mounting plate (61), the second slide bar (614) slides through the housing (1), and the second slide bar (614) is fixedly connected with the fixed block (613).

4. The hot-dip galvanized steel strip edge heating device according to claim 3, characterized in that: The second adjustment component (7) comprises a cylinder (71) and a connecting rod (72); the connecting rod (72) is fixedly arranged between the second sliding rod (614) and the sleeve (612); the cylinder (71) is fixedly arranged on the outside of the housing (1), and the cylinder (71) drives the connecting rod (72) to move left and right.

5. The hot-dip galvanized steel strip edge heating device according to claim 3, characterized in that: A handle (615) is fixedly provided at the other end of the rotating rod (611).

6. The hot-dip galvanized steel strip edge heating device according to claim 2, characterized in that: A filter screen (36) is fixedly arranged in the wind box (32), and the filter screen (36) is located above the heating plate (33).

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