CN220018071U - Drying and preheating equipment for hot dip galvanizing production - Google Patents
Drying and preheating equipment for hot dip galvanizing production Download PDFInfo
- Publication number
- CN220018071U CN220018071U CN202321624676.9U CN202321624676U CN220018071U CN 220018071 U CN220018071 U CN 220018071U CN 202321624676 U CN202321624676 U CN 202321624676U CN 220018071 U CN220018071 U CN 220018071U
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- frame
- conveying
- dehumidification
- dehumidifying
- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 22
- 238000005246 galvanizing Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000007791 dehumidification Methods 0.000 claims abstract description 34
- 238000005485 electric heating Methods 0.000 abstract description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses drying and preheating equipment for hot dip galvanizing production, which comprises a frame, wherein gear boxes are fixedly arranged in the middle of two sides of the frame, a motor is arranged at one side of one gear box near the rear end, a dehumidification conveying assembly is arranged in the frame, a first conveying belt is arranged at the front end of the frame, a second conveying belt is arranged at the rear end of the frame, limiting grooves are formed in the two sides of the frame near the upper end, electric heating pipes are arranged on the inner walls of the top end and the bottom end of the frame, the dehumidification conveying assembly comprises a carrying frame, air cylinders are arranged in the middle of the top surface of the carrying frame near the front end and the rear end, a plurality of dehumidification conveying rollers I are arranged on the inner walls of the two sides of the carrying frame, and a plurality of dehumidification conveying rollers II are arranged below the plurality of dehumidification conveying rollers I; the drying and preheating equipment for hot dip galvanizing production can be adapted to plates with different thicknesses, and can uniformly preheat the surfaces of the plates, and the drying and preheating efficiency is improved.
Description
Technical Field
The utility model relates to the field of preheating equipment, in particular to drying and preheating equipment for hot dip galvanizing production.
Background
The hot dip galvanizing is a treatment technology of metal surfaces, for example, after galvanizing is carried out on the surfaces of metal plates, the corrosion resistance of the metal plates can be improved, meanwhile, the metal plates are more attractive, in order to ensure the adhesion between a galvanized layer and the plates to be more compact, before the metal plates are hot dip galvanized, an acid pickling mode is adopted to remove an oxide layer on the surfaces of the metal plates, and then the pickled metal plates are preheated and dried, so that explosion is caused after the metal plates are contacted with high-temperature zinc when the surfaces of the metal plates carry moisture, and the scheme particularly relates to drying and preheating equipment for hot dip galvanizing production; when the existing drying preheating equipment for hot dip galvanizing production is used, the high temperature is directly adopted to dry the pickled plate, when a large number of liquid drops are attached to the surface of the plate, the drying preheating efficiency is slower, meanwhile, the uneven distribution of the liquid drops can cause uneven preheating of the surface of the plate, and when the plate enters high-temperature zinc liquid, the attachment of a zinc coating is easily affected due to the difference of the high temperature and the low temperature of the surface.
Disclosure of Invention
The utility model mainly aims to provide drying and preheating equipment for hot dip galvanizing production, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a hot dip galvanization production is with stoving preheating equipment, includes the frame, the both sides of frame are equal fixed mounting in the middle has the gear box, and the motor is installed to one side of one of them gear box near the rear end, and the internally mounted of frame has dehumidification conveying component, and the front end of frame is provided with conveyer belt one, and the rear end of frame is provided with conveyer belt two, and the both sides of frame are inside near the upper end and all offered the spacing groove, and the electrothermal tube is all installed to the top and the bottom inner wall of frame.
As a further scheme of the utility model, the dehumidifying and conveying assembly comprises a carrying frame, wherein the top surface of the carrying frame is provided with air cylinders near the front end and the rear end in the middle, the inner walls of the two sides of the carrying frame are provided with a plurality of first dehumidifying and conveying rollers, a plurality of second dehumidifying and conveying rollers are arranged below the plurality of first dehumidifying and conveying rollers, both sides of a rotating shaft of the second dehumidifying and conveying rollers are fixedly provided with linkage gears, and the outer sides of the plurality of linkage gears positioned on the same side are provided with the same toothed belt.
As a further scheme of the utility model, the cylinder body of the air cylinder is positioned on the top surface of the frame and is fixedly connected with the frame, the piston rod of the air cylinder is fixedly connected with the carrying frame, and the carrying frame is in sliding connection with the frame through the limiting groove.
As a further scheme of the utility model, the first dehumidifying conveying roller and the second dehumidifying conveying roller are composed of an inner roller core and an outer roller sleeve, and the top surfaces of the first conveying belt and the second conveying belt are flush with the top surface of the second dehumidifying conveying roller.
As a further scheme of the utility model, the first dehumidifying conveying rollers and the second dehumidifying conveying rollers are the same in number, and the positions of the first dehumidifying conveying rollers and the second dehumidifying conveying rollers are in one-to-one correspondence.
As a further scheme of the utility model, the rotating shaft of the first dehumidifying conveying roller is movably connected with the carrying frame through a bearing, the rotating shaft of the second dehumidifying conveying roller is movably connected with the frame through a bearing, the toothed belt is meshed with the linkage gear, the shell of the motor is fixedly connected with the gear box, and the output shaft of the motor is fixedly connected with the linkage gear at the rear end.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the dehumidifying conveying assembly is matched with the electric heating pipe, the carrying frame and the dehumidifying conveying roller I can be driven to synchronously lift along the direction of the limiting groove after the air cylinder is started, so that the distance between the dehumidifying conveying roller I and the dehumidifying conveying roller II is convenient to adjust, plates with different thicknesses are adapted, the dehumidifying conveying roller II is driven to rotate by matching with the linkage gear and the toothed belt after the motor is started, the plates are conveyed, meanwhile, liquid drops on the surfaces of the plates are absorbed through the rolling of the dehumidifying conveying roller I and the dehumidifying conveying roller II, the plates are dried and preheated through the electric heating pipe, and the moisture absorbed by the dehumidifying conveying roller I and the dehumidifying conveying roller II is evaporated and dried through the electric heating pipe, so that the plates are convenient to uniformly dry and preheat.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of a drying and preheating device for hot dip galvanizing production according to the present utility model;
fig. 2 is a schematic structural view of a frame in a drying and preheating apparatus for hot dip galvanizing production according to the present utility model;
fig. 3 is a schematic structural view of a dehumidifying and conveying assembly in a drying and preheating device for hot dip galvanizing production according to the present utility model.
In the figure: 1. a frame; 2. a gear box; 3. a motor; 4. a dehumidifying conveying assembly; 5. a first conveyor belt; 6. a second conveyor belt; 7. a limit groove; 8. an electric heating tube; 401. a carrying frame; 402. a cylinder; 403. a first dehumidifying conveying roller; 404. a second dehumidifying conveying roller; 405. a linkage gear; 406. toothed belt.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a drying and preheating device for hot dip galvanizing production comprises a frame 1, wherein gear boxes 2 are fixedly installed on two sides of the frame 1 in the middle, a motor 3 is installed near the rear end of one side of one gear box 2, a dehumidifying and conveying assembly 4 is installed in the frame 1, a first conveyor belt 5 is arranged at the front end of the frame 1, a second conveyor belt 6 is arranged at the rear end of the frame 1, limit grooves 7 are formed near the upper ends of the two sides of the frame 1, and electric heating pipes 8 are installed on the inner walls of the top end and the bottom end of the frame 1.
The dehumidification conveying assembly 4 comprises a carrying frame 401, the top surface of the carrying frame 401 is provided with air cylinders 402 near the front end and the rear end in the middle, two side inner walls of the carrying frame 401 are provided with a plurality of dehumidification conveying rollers I403, a plurality of dehumidification conveying rollers II 404 are arranged below the plurality of dehumidification conveying rollers I403, linkage gears 405 are fixedly arranged on two sides of a rotating shaft of the dehumidification conveying rollers II 404, the outer sides of the plurality of linkage gears 405 on the same side are provided with the same toothed belt 406, and the plates are dehumidified and conveyed by the arrangement of the dehumidification conveying assembly 4, and the plates with different thicknesses are adapted.
The cylinder body of cylinder 402 is located the top surface of frame 1 and with frame 1 fixed connection, and the piston rod of cylinder 402 carries on frame 401 fixed connection, carries on frame 401 and passes through spacing groove 7 and frame 1 sliding connection, drives behind the cylinder 402 start and carries on frame 401 and go up and down, and then adjusts the height of dehumidification conveying roller one 403, changes the distance between dehumidification conveying roller one 403 and dehumidification conveying roller two 404, is convenient for adapt to the panel of different thickness to carry on frame 401 and carry on the spacing groove 7 and carry on the spacing, avoid carrying on the in-process that frame 401 goes up and down and surpass the elevating range.
The first dehumidifying conveying roller 403 and the second dehumidifying conveying roller 404 are composed of an inner roller core and an outer roller sleeve, the top surfaces of the first conveying belt 5 and the second conveying belt 6 are flush with the top surface of the second dehumidifying conveying roller 404, the inner roller core is made of iron, the outer roller sleeve is made of cotton, the first conveying belt 5 is started and then conveys the plate into the dehumidifying conveying assembly 4 in the frame 1 for drying and preheating, and then the plate is conveyed onto the second conveying belt 6 through the dehumidifying conveying assembly 4 and conveyed to the subsequent process through the second conveying belt 6.
The number of the first dehumidifying conveying rollers 403 and the second dehumidifying conveying rollers 404 is the same, the first dehumidifying conveying rollers 403 and the second dehumidifying conveying rollers 404 are in one-to-one correspondence, and pickling solution and other liquid on the surface of the plate are wiped off by the rolling of the first dehumidifying conveying rollers 403 and the second dehumidifying conveying rollers 404, so that the plate is conveyed simultaneously.
The rotating shaft of the first dehumidifying conveying roller 403 is movably connected with the carrying frame 401 through a bearing, the rotating shaft of the second dehumidifying conveying roller 404 is movably connected with the frame 1 through a bearing, a toothed belt 406 is meshed with a linkage gear 405, a shell of the motor 3 is fixedly connected with the gear box 2, an output shaft of the motor 3 is fixedly connected with the linkage gear 405 positioned at the rear end, one of the linkage gears 405 is driven to rotate after the motor 3 is started, and then the toothed belt 406 is matched with the other linkage gears 405 to rotate so as to drive the second dehumidifying conveying roller 404 to rotate, so that the plate is conveyed.
In use, a plate is first placed on the top end of a second dehumidification conveying roller 404, a cylinder 402 is then started to drive a carrying frame 401 to descend along the direction of a limit groove 7, the first dehumidification conveying roller 403 is lowered to the top surface of the plate, and the cylinder 402 is closed and the plate is extracted;
after the dehumidification conveying assembly 4 is adjusted, the pickled plate is placed on a first conveying belt 5, the first conveying belt 5, a second conveying belt 6, a motor 3 and an electric heating tube 8 are started, one end of the plate is conveyed to a second dehumidification conveying roller 404 through the first conveying belt 5, the motor 3 is started to drive the second dehumidification conveying roller 404 to rotate to convey the plate by matching with a linkage gear 405 and a toothed belt 406, meanwhile, the first dehumidification conveying roller 403 and the second dehumidification conveying roller 404 are made of cotton cloth, the outer roller sleeves absorb liquid drops on the plate surface, the electric heating tube 8 is used for drying and preheating the plate surface, the electric heating tube 8 is used for drying the first dehumidification conveying roller 403 and the second dehumidification conveying roller 404, moisture absorbed by the first dehumidification conveying roller 403 and the second dehumidification conveying roller 404 is evaporated, and after the plate is conveyed to the second conveying belt 6, the plate is conveyed to a hot dip galvanizing process flow by the second conveying belt 6.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A hot dip galvanization production is with stoving preheating equipment which characterized in that: including frame (1), the both sides of frame (1) are in the middle equal fixed mounting have gear box (2), and one side of one of them gear box (2) is leaned on the rear end and is installed motor (3), and the internally mounted of frame (1) has dehumidification conveying component (4), and the front end of frame (1) is provided with conveyer belt one (5), and the rear end of frame (1) is provided with conveyer belt two (6), and limit groove (7) have all been seted up to the inside upper end of leaning on in both sides of frame (1), and electrothermal tube (8) are all installed to the top and the bottom inner wall of frame (1).
2. A drying and preheating apparatus for hot dip galvanizing production according to claim 1, wherein: the dehumidification conveying assembly (4) comprises a carrying frame (401), an air cylinder (402) is arranged on the top surface of the carrying frame (401) near the front end and the rear end of the carrying frame, a plurality of dehumidification conveying rollers (403) are arranged on the inner walls of the two sides of the carrying frame (401), a plurality of dehumidification conveying rollers (404) are arranged below the plurality of dehumidification conveying rollers (403), linkage gears (405) are fixedly arranged on two sides of a rotating shaft of the dehumidification conveying rollers (404), and the same toothed belt (406) is arranged on the outer sides of the plurality of linkage gears (405) on the same side.
3. A drying and preheating apparatus for hot dip galvanizing production according to claim 2, wherein: the cylinder body of the cylinder (402) is positioned on the top surface of the frame (1) and is fixedly connected with the frame (1), a piston rod of the cylinder (402) is fixedly connected with the carrying frame (401), and the carrying frame (401) is in sliding connection with the frame (1) through the limiting groove (7).
4. A drying and preheating apparatus for hot dip galvanizing production according to claim 2, wherein: the first dehumidifying conveying roller (403) and the second dehumidifying conveying roller (404) are composed of an inner roller core and an outer roller sleeve, and the top surfaces of the first conveying belt (5) and the second conveying belt (6) are flush with the top surface of the second dehumidifying conveying roller (404).
5. A drying and preheating apparatus for hot dip galvanizing production according to claim 2, wherein: the number of the first dehumidifying conveying rollers (403) and the second dehumidifying conveying rollers (404) is the same, and the positions of the first dehumidifying conveying rollers (403) and the second dehumidifying conveying rollers (404) are in one-to-one correspondence.
6. A drying and preheating apparatus for hot dip galvanizing production according to claim 2, wherein: the rotating shaft of the first dehumidification conveying roller (403) is movably connected with the carrying frame (401) through a bearing, the rotating shaft of the second dehumidification conveying roller (404) is movably connected with the frame (1) through a bearing, a toothed belt (406) is meshed with a linkage gear (405), a shell of the motor (3) is fixedly connected with the gear box (2), and an output shaft of the motor (3) is fixedly connected with the linkage gear (405) at the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624676.9U CN220018071U (en) | 2023-06-26 | 2023-06-26 | Drying and preheating equipment for hot dip galvanizing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624676.9U CN220018071U (en) | 2023-06-26 | 2023-06-26 | Drying and preheating equipment for hot dip galvanizing production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018071U true CN220018071U (en) | 2023-11-14 |
Family
ID=88675357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624676.9U Active CN220018071U (en) | 2023-06-26 | 2023-06-26 | Drying and preheating equipment for hot dip galvanizing production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018071U (en) |
-
2023
- 2023-06-26 CN CN202321624676.9U patent/CN220018071U/en active Active
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