Anti-oxidation cooling device for plate processing

Abstract

The utility model is applicable to the technical field of strip steel cooling and conveying equipment, and provides an anti-oxidation cooling device for plate processing, which comprises a cooling area, a plurality of uniformly arranged cooling driving rollers are arranged in the cooling area, strip steel is conveyed in an S shape in the cooling area under the matching action of the cooling driving rollers, and the cooling area is provided with a plurality of cooling driving rollers; a feeding transmission roller is arranged at the front end of the cooling area; the cooling area is arranged at the discharging end of the strip steel, the overaging area is arranged at the discharging end of the cooling area, a tensioning mechanism is arranged at the discharging end of the overaging area, a final cooling area is arranged at the bottom of the tensioning mechanism, and a discharging transmission roller is arranged at the tail end of the final cooling area. And meanwhile, a tensioning structure is arranged in the strip steel conveying process, and it is guaranteed that the strip steel can be normally heated or cooled when the strip steel is tensioned.

Description

Technical Field

[0001] The utility model relates to the technical field of strip steel cooling and conveying equipment, in particular to an anti-oxidation cooling device for plate processing. Background Art

[0002] Strip steel is a narrow and long steel plate produced by various steel rolling enterprises to meet the needs of industrial production of various metal or mechanical products in different industrial sectors. Strip steel, also known as strip steel, is within 1300mm in width and the length varies slightly depending on the size of each roll. When producing strip steel, it is usually necessary to cool it down to achieve the purpose of plastic deformation.

[0003] At present, when cooling the strip steel during production in the market, the strip steel is usually passed through a cooling water tank and cooled with cooling water. The processing technology is simple, but in the existing strip steel conveying process, there is a lack of a tensioning mechanism for the strip steel, which easily leads to low tensioning during the strip steel conveying process during the cooling and heating process. On the one hand, it will cause the shape of the strip steel to bend and affect the shape of the strip steel. On the other hand, it will cause slippage between the strip steel and the drive roller, resulting in scratches on the surface of the strip steel.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide an anti-oxidation cooling device for plate processing, which can ensure that the strip can be fully cooled and processed by setting up areas for cooling and heating the strip, and at the same time, a tensioning structure is set during the strip conveying process to ensure that the strip can be normally heated or cooled when the strip is tensioned.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an anti-oxidation cooling device for plate processing, comprising: a cooling zone, in which a plurality of evenly arranged cooling drive rollers are arranged, and the strip steel is conveyed in an S-shape inside the cooling zone under the cooperation of the cooling drive rollers, and a feed drive roller is arranged at the front end of the cooling zone; an aging zone is arranged at the discharge end of the cooling zone, and a tensioning mechanism is arranged at the discharge end of the aging zone, a final cooling zone is arranged at the bottom of the tensioning mechanism, and a discharge drive roller is arranged at the end of the final cooling zone.

[0007] According to the anti-oxidation cooling device for plate processing of the utility model, the cooling zone includes a slow cooling section and a fast cooling section, the interior of the slow cooling section is provided with an auxiliary electric heating tube and a cooling nozzle, the cooling nozzle sprays gas into the interior of the slow cooling section, the fast cooling section is arranged at the rear end of the slow cooling section, the interior of the fast cooling section is also provided with a cooling nozzle, the cooling nozzle sprays gas into the interior, and the gas has been cooled in advance.

[0008] According to the anti-oxidation cooling device for plate processing of the utility model, a telescopic inner tube and a telescopic outer tube are provided on the outside of the over-aging zone, the telescopic inner tube is slidably connected to the inside of the telescopic outer tube, the end of the telescopic inner tube away from the telescopic outer tube is rotatably connected to the discharge end of the cooling zone, and the end of the telescopic outer tube away from the telescopic inner rod is rotatably connected to the tensioning mechanism.

[0009] According to the anti-oxidation cooling device for plate processing of the utility model, the tensioning mechanism includes a sliding shell slidably connected to a main frame and a tensioning drive roller rotatably connected to the inside of the sliding shell, a sliding hole is provided on the sliding shell, and the sliding shell and the main frame are connected by a telescopic cylinder, and the telescopic cylinder drives the sliding shell to slide on the main frame.

[0010] According to the anti-oxidation cooling device for plate processing of the utility model, the telescopic outer tube is rotatably connected to the sliding shell, the telescopic outer tube is provided with a rotating part, the sliding shell is provided with a rotating groove cooperating with the rotating part, and the bottom of the sliding shell is provided with a discharge barrel.

[0011] According to the anti-oxidation cooling device for plate processing of the utility model, a hanging rail and a hanging hook slidably matched with the hanging rail are provided on the main frame, and the final cooling zone is arranged inside the discharge barrel.

[0012] The utility model provides an anti-oxidation cooling device for plate processing, comprising: a cooling zone, wherein a plurality of uniformly arranged cooling drive rollers are arranged inside the cooling zone, and the strip steel is conveyed in an S-shaped manner inside the cooling zone under the cooperation of the cooling drive rollers, so as to ensure that the strip steel can stay inside the cooling zone for a certain period of time and fully cool the strip steel, and a feeding drive roller is arranged at the front end of the cooling zone to convey and feed the strip steel and control the feeding process of the strip steel; an over-aging zone is arranged at the discharge end of the cooling zone, and the function of the over-aging zone is to remove carbon from steel particles and keep the temperature of the strip steel within the range of 400°C to 450°C for more than 2.5 minutes, so as to move the carbon to the periphery of the particles and further optimize the internal The structure increases the stability of the steel strip. A tensioning mechanism is provided at the discharge end of the aging zone to tension the steel strip during transportation. A final cooling zone is provided at the bottom of the tensioning mechanism to cool the steel strip to the temperature of the water inlet station. The zone is divided into four cooling areas. The low H2 protective gas in each area is sprayed onto the steel strip after circulating cooling. A discharge drive roller is provided at the end of the final cooling zone to transport the processed steel strip to the downward moving process. In summary, the technical effect produced by the utility model is that by setting the areas for cooling and heating the steel strip, it is ensured that the steel strip can be fully cooled and processed. At the same time, a tensioning structure is provided during the conveying process of the steel strip to ensure that the steel strip can be normally heated or cooled when the steel strip is tensioned. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall principle structure of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the tensioning mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the tensioning mechanism of the utility model;

[0016] In the figure, 1-feed drive roller, 2-strip steel, 3-cooling zone, 4-cooling drive roller, 5-aging zone, 51-telescopic outer tube, 52-telescopic inner tube, 53-rotating part, 6-discharge drive roller, 7-hanging rail, 8-hook, 9-tensioning mechanism, 91-sliding hole, 92-rotating groove, 93-discharge barrel. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] See also Figure 1 The utility model provides an anti-oxidation cooling device for plate processing, which includes a cooling zone 3, in which a plurality of uniformly arranged cooling drive rollers 4 are arranged. The steel strip 2 is conveyed in an S shape in the cooling zone 3 under the cooperation of the cooling drive rollers 4, so as to ensure that the steel strip 2 can stay in the cooling zone 3 for a certain period of time and fully cool the steel strip 2. A feeding drive roller 1 is arranged at the front end of the cooling zone 3 to convey and feed the steel strip 2 and control the feeding process of the steel strip 2; an over-aging zone 5 is arranged at the discharge end of the cooling zone 3, and the function of the over-aging section is to remove the steel particles in the steel particles. Carbon is added, and the temperature of the steel strip 2 is maintained at 400°C to 450°C for more than 2.5 minutes, the carbon is moved to the periphery of the particles, the internal structure of the steel strip 2 is further optimized, and the stability of the steel strip 2 is increased. A tensioning mechanism 9 is provided at the discharge end of the over-aging zone 5 to tension the steel strip 2 during transportation. A final cooling zone is provided at the bottom of the tensioning mechanism 9 to cool the steel strip 2 to the water inlet station temperature, which is divided into four cooling zones 3. The low H2 protective gas in each zone is sprayed onto the steel strip 2 after circulating cooling. A discharge drive roller 6 is provided at the end of the final cooling zone to transport the processed steel strip 2 to the downward moving process.

[0019] Preferably, the cooling zone 3 of the utility model includes a slow cooling section and a fast cooling section, the slow cooling section is provided with an auxiliary electric heating tube and a cooling nozzle inside, the cooling nozzle sprays gas into the interior of the slow cooling section, the fast cooling section is arranged at the rear end of the slow cooling section, the fast cooling section is also fixedly provided with a cooling nozzle inside, the cooling nozzle sprays gas into the interior, the gas is cooled in advance to ensure that when the gas is blown onto the strip 2, the strip 2 is fully cooled by the colder gas, thereby ensuring the fast cooling of the strip 2.

[0020] join Figure 2 and Figure 3 In addition, a telescopic inner tube 52 and a telescopic outer tube 51 are provided on the outside of the over-aging zone 5 of the utility model, and the telescopic inner tube 52 is slidably connected to the inside of the telescopic outer tube 51. The end of the telescopic inner tube 52 away from the telescopic outer tube 51 is rotatably connected to the discharge end of the cooling zone 3, and the end of the telescopic outer tube 51 away from the telescopic inner rod is rotatably connected to the tensioning mechanism 9. By arranging the telescopic inner tube 52 and the telescopic outer tube 51 into a rotatably connected structure, it is ensured that when the position of the tensioning mechanism 9 is adjusted, by adjusting the degree of the telescopic inner tube 52 and the telescopic outer tube 51, the strip steel 2 can be normally transmitted inside the over-aging zone 5.

[0021] Furthermore, the tensioning mechanism 9 of the utility model includes a sliding shell slidably connected to a main frame and a tensioning drive roller rotatably connected to the inside of the sliding shell, the sliding shell is provided with a sliding hole 91, the sliding shell and the main frame are connected by a telescopic cylinder, the telescopic cylinder drives the sliding shell to slide on the main frame, and a pressure measuring piece for measuring the force is arranged at a fixed position of the telescopic cylinder to ensure that the telescopic force of the telescopic cylinder is detected, and the telescopic force is detected. The change of the telescopic force is controlled to control the telescopic cylinder, so as to control the tension of the strip 2 to be consistent, thereby ensuring In order to ensure the tensioning effect of the steel strip 2, the telescopic outer tube 51 is rotatably connected to the sliding shell, the telescopic outer tube 51 is provided with a rotating part 53, and the sliding shell is provided with a rotating groove 92 which is arranged in cooperation with the rotating part 53, to ensure that the telescopic outer tube 51 can slide on the sliding shell, thereby ensuring the normal conveying effect of the steel strip 2, a discharge barrel 93 is provided at the bottom of the sliding shell, and a hanging rail 7 and a hanging hook 8 which is slidably matched with the hanging rail 7 are provided on the main frame, to facilitate the lifting of the device at the bottom of the main frame, thereby increasing the versatility of the main frame, and the final cooling zone is arranged inside the discharge barrel 93.

[0022] In this embodiment, combined with Figure 1 to Figure 3When in use, the steel strip 2 passes through the feed drive roller 1 and enters the interior of the cooling zone 3, and gradually passes through the slow cooling section and the fast cooling section in the cooling zone 3 to ensure that the steel strip 2 is cooled, and then the steel strip 2 passes through the discharge end of the cooling zone 3 and enters the aging zone 5, and is transported and further processed in the aging zone 5, and then the steel strip 2 bypasses the tensioning roller and enters the next process. At this time, the tensioning roller is controlled by the telescopic cylinder. In the process of detecting the pressure by the pressure measuring part arranged on the telescopic cylinder, when the pressure is large, the telescopic cylinder contracts to reduce the tensioning force of the steel strip 2 to prevent the steel strip 2 from being damaged during transportation. When the pressure is too small, the telescopic cylinder is extended to further tension the steel strip 2 to ensure the tensioning force of the steel strip 2 and adjust the tensioning force of the steel strip 2.

[0023] In summary, the utility model provides an anti-oxidation cooling device for plate processing, comprising: a cooling zone, wherein a plurality of uniformly arranged cooling drive rollers are arranged inside the cooling zone, and the strip steel is conveyed in an S shape inside the cooling zone under the cooperation of the cooling drive rollers, so as to ensure that the strip steel can stay inside the cooling zone for a certain period of time and fully cool the strip steel, and a feeding drive roller is arranged at the front end of the cooling zone to convey and feed the strip steel and control the feeding process of the strip steel; an over-aging zone is arranged at the discharge end of the cooling zone, and the function of the over-aging section is to remove carbon from steel particles and keep the temperature of the strip steel within the range of 400°C to 450°C for more than 2.5 minutes, and move the carbon to the periphery of the particles, so as to further optimize the strip steel. The internal structure increases the stability of the strip. A tensioning mechanism is provided at the discharge end of the aging zone to tension the strip during transportation. A final cooling zone is provided at the bottom of the tensioning mechanism to cool the strip to the water inlet station temperature. It is divided into four cooling areas. The low H2 protective gas in each area is sprayed onto the strip after circulating cooling. A discharge drive roller is provided at the end of the final cooling zone to transport the processed strip to the downward process. In summary, the technical effect produced by the utility model is that by setting the areas for cooling and heating the strip, it is ensured that the strip can be fully cooled and processed. At the same time, a tensioning structure is provided during the strip transportation process to ensure that the strip can be normally heated or cooled when the strip is tensioned.

[0024] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

Claims

1. An anti-oxidation cooling device for plate processing, characterized in that: include: A cooling zone, wherein a plurality of evenly arranged cooling drive rollers are provided inside the cooling zone, and the strip steel is conveyed in an S-shape inside the cooling zone under the cooperation of the cooling drive rollers, and a feed drive roller is provided at the front end of the cooling zone; An over-aging zone is arranged at the discharge end of the cooling zone, a tensioning mechanism is arranged at the discharge end of the over-aging zone, a final cooling zone is arranged at the bottom of the tensioning mechanism, and a discharge transmission roller is arranged at the end of the final cooling zone.

2. The anti-oxidation cooling device for plate processing according to claim 1, characterized in that: The cooling zone includes a slow cooling section and a fast cooling section. The slow cooling section is provided with an auxiliary electric heating tube and a cooling nozzle inside. The cooling nozzle sprays gas into the slow cooling section. The fast cooling section is arranged at the rear end of the slow cooling section. The fast cooling section is also provided with a cooling nozzle inside. The cooling nozzle sprays gas into the inside, and the gas has been cooled in advance.

3. The anti-oxidation cooling device for plate processing according to claim 1, characterized in that: A telescopic inner tube and a telescopic outer tube are provided outside the over-aging zone, the telescopic inner tube is slidably connected to the inside of the telescopic outer tube, one end of the telescopic inner tube away from the telescopic outer tube is rotatably connected to the discharge end of the cooling zone, and one end of the telescopic outer tube away from the telescopic inner tube is rotatably connected to the tensioning mechanism.

4. The anti-oxidation cooling device for plate processing according to claim 3, characterized in that: The tensioning mechanism includes a sliding shell slidably connected to a main frame and a tensioning drive roller rotatably connected to the inside of the sliding shell. The sliding shell is provided with a sliding hole. The sliding shell and the main frame are connected by a telescopic cylinder, and the telescopic cylinder drives the sliding shell to slide on the main frame.

5. The anti-oxidation cooling device for plate processing according to claim 4, characterized in that: The telescopic outer tube is rotatably connected to the sliding shell, a rotating part is provided on the telescopic outer tube, a rotating groove matched with the rotating part is provided on the sliding shell, and a discharging cylinder is provided at the bottom of the sliding shell.

6. The anti-oxidation cooling device for plate processing according to claim 5, characterized in that: The main frame is provided with a hanging rail and a hanging hook which is slidably matched with the hanging rail, and the final cooling zone is arranged inside the discharge barrel.

Images