Annealing and pickling device for stainless steel cold rolling production line

Abstract

The utility model relates to an annealing and pickling device for a stainless steel cold rolling production line, which belongs to the technical field of stainless steel production and comprises a base, a fixing plate and an action box are fixed at the top of the base, a lifting mechanism is arranged on the action box, an action assembly is arranged on the lifting mechanism, and a driven block is fixed on the inner side of the action box. A fixing box is fixed to the left side of the base, a drying mechanism is arranged on the fixing box, and a fixing block is fixed to the fixing box. According to the annealing and pickling device for the stainless steel cold rolling production line, through the arrangement of the lifting mechanism, lifting displacement of the driving block can be achieved, through the arrangement of the acting assembly, collision between the driving block and a steel belt can be buffered, and the use flexibility of the device can be improved; and the neutralized steel belt can be dried through a blowing fan and a convection fan, the production effect of the steel belt can be improved, and the whole device is convenient to use, high in use flexibility and good in use effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel production technical field, concretely is a kind of stainless steel cold-rolled production line annealing pickling device. BACKGROUND

[0002] Stainless steel cold-rolled production refers to the process of producing stainless steel plate through cold rolling process, and the cold rolling process is to further roll the hot-rolled steel plate to the target thickness under room temperature conditions. The existing annealing pickling device of stainless steel cold-rolled production line cannot clean the steel strip surface during the pickling process, so it needs to use a pickling device.

[0003] For example, a stainless steel cold-rolled production line annealing pickling device (publication number: CN218202966U) includes an annealing box, a through cavity, a connecting plate, and a supporting roller. The through cavity is arranged on the two side walls of the annealing box. The connecting plate is arranged on one side of the bottom end of the annealing box. The connecting plate is provided with a bracket. The supporting roller is arranged on the upper end of the bracket. The connecting plate is connected with a pickling tank. The filter plate is installed in the pickling tank. The circulation pipe is arranged on one side wall of the pickling tank. The utility model is provided with scraper one, scraper two, chute and spring. During the steel strip conveying process, scraper one and scraper two can scrape the residual pickling liquid on the surface of the steel strip, avoid the trouble of subsequent workstations, prevent pickling liquid waste, and improve the practicability of the device by combining the spring with the chute.

[0004] The patent realizes scraping the surface of the steel strip by setting the scraper, but the steel strip may still have residual acid after scraping, which can affect the production of the steel strip. Therefore, a stainless steel cold-rolled production line annealing pickling device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a stainless steel cold-rolled production line annealing pickling device, which has the advantages of good use effect, and solves the problem of poor use effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a stainless steel cold-rolled production line annealing pickling device, including base, the top of base is fixed with baffle and action box, is equipped with lifting mechanism on the action box, is equipped with action assembly on the lifting mechanism, the inner side of action box is fixed with driven block, the left side of base is fixed with fixed box, is equipped with drying mechanism on the fixed box, the fixed box is fixed with fixed block, the bottom of fixed box is fixed and communicated with collecting box;

[0007] The lifting mechanism comprises a servo motor fixed to the top plate of the action box, an output shaft of the servo motor is fixed with a driving gear, a bottom of the driving gear is engaged with a driven gear, a shaft center of the bottom of the driven gear is fixed with a threaded rod rotationally connected with the action box, an outer side of the threaded rod is threadedly connected with a lifting plate, left and right sides of the lifting plate are both fixed with a fixed plate, inner walls of the left and right sides of the action box are both fixed with a limiting rod slidingly connected with the fixed plate, and the lifting plate is fixed with an action assembly.

[0008] Further, a top of the fixed plate is provided with a limiting opening, and the limiting rod is slidingly connected with the fixed plate through the limiting opening.

[0009] Further, the action assembly comprises a connecting plate fixed to the bottom of the lifting plate, the bottom of the connecting plate is fixed with a connecting plate, an inner side of the connecting plate is slidingly connected with a movable column, a top supporting spring is fixed between the outer side of the movable column and the bottom of the connecting plate, the bottom of the movable column is fixed with a protective shell, and the bottom of the protective shell is fixed with a driving block.

[0010] Further, a top of the connecting plate is provided with a movable opening, and the movable column is slidingly connected with the connecting plate through the movable opening.

[0011] Further, the drying mechanism comprises a connecting shell fixed to the back of the fixed box, the front of the connecting shell is fixed with a blowing fan, the front of the blowing fan is fixedly communicated with an air outlet shell, the back of the connecting shell is fixedly communicated with a wind collecting shell, and the inner side of the wind collecting shell is fixed with a heating wire plate.

[0012] Further, the front of the air outlet shell is provided with an air outlet, and the wind collecting shell is in a funnel structure with a wide back and a narrow front.

[0013] Further, the left and right sides of the action box and the fixed box are both provided with material passing openings, and the inner side and the top of the fixed box are both fixed with a convection fan.

[0014] Further, the top of the base is sequentially provided with an acid washing tank, a collecting tank and a neutralization tank from right to left, and the inner side of the collecting tank is fixedly communicated with a recycling pipe.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The stainless steel cold rolling production line annealing pickling device, through the setting of the lifting mechanism, is favorable for realizing the lifting displacement of the driving block, through the setting of the action assembly, is favorable for buffering the resistance of the driving block and the steel belt, so as to be favorable for realizing the adaptation of the different thickness steel belts with the driven block, is favorable for realizing the improvement of the device use flexibility, through the setting of the drying mechanism, is favorable for the quick drying of the neutralized steel belt through the blowing fan and the convection fan, is favorable for realizing the improvement of the steel belt production effect, the overall device is convenient to use, the use flexibility is high, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a three-dimensional structural schematic view of the utility model action assembly;

[0019] Figure 3 It is a sectional three-dimensional structural schematic view of the utility model drying mechanism.

[0020] In the drawing: 1 base, 2 baffle, 3 action box, 4 servo motor, 5 driving gear, 6 driven gear, 7 threaded rod, 8 lifting plate, 9 fixed plate, 10 limit rod, 11 action assembly, 1101 connecting plate, 1102 link plate, 1103 movable column, 1104 supporting spring, 1105 protective shell, 1106 driving block, 12 driven block, 13 fixed box, 14 drying mechanism, 1401 link shell, 1402 blowing fan, 1403 air outlet shell, 1404 air collecting shell, 1405 heating wire plate, 15 fixed block, 16 collection box. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 A stainless steel cold rolling production line annealing pickling device in the embodiment comprises a base 1, the top of the base 1 is sequentially provided with an acid pickling tank, a collection tank and a neutralization tank from right to left, the inner side of the collection tank is fixedly connected with a recovery pipe, the top of the base 1 is fixedly provided with a baffle 2 and an action box 3, the action box 3 is provided with a lifting mechanism, the lifting mechanism is provided with an action assembly 11, and the inner side of the action box 3 is fixedly provided with a driven block 12.

[0023] It can be understood that, through the setting of the recovery pipe, the recovery of the pickling solution is facilitated, the stable use of the overall device is facilitated, and the use effect of the device is improved.

[0024] The left side of the base 1 is fixed with a fixed box 13, the inner side and the top of the fixed box 13 are fixed with a convection fan, the left and right sides of the action box 3 and the fixed box 13 are provided with a material passing port, the fixed box 13 is provided with a drying mechanism 14, the fixed box 13 is fixed with a fixed block 15, and the bottom of the fixed box 13 is fixedly connected with a collecting box 16.

[0025] It can also be understood that, through the setting of the convection fan, the upper and lower sides of the steel belt are facilitated to be blown and dried, the stable use of the device is facilitated, and the stable transmission of the steel belt is facilitated, thereby facilitating the stable use of the device.

[0026] The lifting mechanism comprises a servo motor 4 fixed to the top plate of the action box 3, an output shaft of the servo motor 4 is fixed with a drive gear 5, a bottom of the drive gear 5 is engaged with a driven gear 6, a shaft center of the bottom of the driven gear 6 is fixed with a threaded rod 7 rotationally connected with the action box 3, an outer side of the threaded rod 7 is threadedly connected with a lifting plate 8, the left and right sides of the lifting plate 8 are fixed with fixed plates 9, the inner walls of the left and right sides of the action box 3 are fixed with limiting rods 10 slidably connected with the fixed plates 9, a top of the fixed plate 9 is provided with a limiting port, the limiting rod 10 is slidably connected with the fixed plate 9 through the limiting port, and the lifting plate 8 is fixed with an action assembly 11.

[0027] In the embodiment, the threaded rod 7 is rotated by the meshing action and the servo motor 4, the lifting plate 8 is lifted by the limiting rod 10, the stable use of the overall device is facilitated, and the use effect of the device is improved.

[0028] Please refer to Figure 2 , in order to improve the use flexibility, the action assembly 11 in the embodiment comprises a connecting plate 1101 fixed to the bottom of the lifting plate 8, the bottom of the connecting plate 1101 is fixed with a linking plate 1102, the inner side of the linking plate 1102 is slidably connected with a movable column 1103, and the top of the linking plate 1102 is provided with a movable port.

[0029] It should be noted that, through the setting of the movable port, the stable sliding of the linking plate 1102 and the movable column 1103 is facilitated, thereby the overall use stability is improved, and the lifting function of the assembly is realized.

[0030] The movable column 1103 is slidably connected with the connecting plate 1102 through a movable port, top supporting springs 1104 are fixed between the outer side of the movable column 1103 and the bottom of the connecting plate 1102 and wind around the outer side of the movable column 1103, a protective shell 1105 is fixed at the bottom of the movable column 1103, and a driving block 1106 is fixed at the bottom of the protective shell 1105.

[0031] In the embodiment, the contraction of the top supporting springs 1104 can buffer the contact between the driving block 1106 and the surface of the steel belt, so that the steel belt of different thicknesses can be adapted, and the convenience of use is improved.

[0032] Please refer to Figure 3 In order to improve the use effect, the drying mechanism 14 in the embodiment comprises a connecting shell 1401 fixed on the back of the fixed box 13, a blowing fan 1402 is fixed on the front of the connecting shell 1401, the front of the blowing fan 1402 is fixedly connected with an air outlet shell 1403, the back of the connecting shell 1401 is fixedly connected with a wind collecting shell 1404, an air outlet is formed on the front of the air outlet shell 1403, the wind collecting shell 1404 has a funnel structure with a wide back and a narrow front, and a heating wire plate 1405 is fixed on the inner side of the wind collecting shell 1404.

[0033] In the embodiment, the air outlet is arranged, so that the air outlet shell 1403 can collect the airflow and then output the airflow, so that the surface of the steel belt can be quickly blown, the structure of the wind collecting shell 1404 is arranged, so that the airflow can be collected, so that the airflow speed can be improved through the narrow tube effect, and the use effect of the steel belt is improved.

[0034] The electric elements in the embodiment are electrically connected with the controller and the power supply, the control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.

[0035] The working principle of the above embodiment is as follows:

[0036] The steel belt is driven by the conveying belt, so that the steel belt passes through the pickling tank, the collecting tank and the neutralizing tank in turn, so that the steel belt is pickled after entering the pickling tank, and when the steel belt is conveyed to the action box 3, the servo motor 4 is driven, the threaded rod 7 is rotated through the meshing action, the lifting plate 8 is lifted through the limiting action of the limiting rod 10, so that the driving block 1106 is lowered, and when the driving block 1106 is in contact with the surface of the steel belt, the elastic action of the supporting spring 1104 is realized to stably contact the driving block 1106, so that the driving block 1106 and the driven block 12 are used to scrape the upper and lower sides of the steel belt, the adaptation of the steel belt with different thicknesses is realized, the scraped acid liquid falls into the collecting tank, so that the surface of the steel belt is cleaned, and then the residual acid liquid on the steel belt is neutralized by the neutralizing liquid in the neutralizing tank, when the steel belt is conveyed into the fixed box 13, the blowing fan 1402 is started, the airflow outside the fixed box 13 is heated after passing through the heating wire plate 1405, and the side of the steel belt is blown after passing through the air outlet shell 1403, and the convection fan is arranged, so that the steel belt is quickly dried, the whole device is stable, and the adaptation of different steel belt thicknesses is good, and the use effect is good.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or apparatus including the element.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.

Claims

1. A stainless steel cold rolling line annealing pickling device comprising a base (1), characterized in that: The top of the base (1) is fixed with a baffle (2) and an action box (3), the action box (3) is provided with a lifting mechanism, the lifting mechanism is provided with an action assembly (11), the inner side of the action box (3) is fixed with a driven block (12), the left side of the base (1) is fixed with a fixed box (13), the fixed box (13) is provided with a drying mechanism (14), the fixed box (13) is fixed with a fixed block (15), the bottom of the fixed box (13) is fixedly communicated with a collecting box (16); The lifting mechanism comprises a servo motor (4) fixed with the top plate of the action box (3), the output shaft of the servo motor (4) is fixed with a drive gear (5), the bottom of the drive gear (5) is engaged with a driven gear (6), the shaft center of the bottom of the driven gear (6) is fixed with a threaded rod (7) rotatably connected with the action box (3), the outer side of the threaded rod (7) is threadedly connected with a lifting plate (8), the left and right sides of the lifting plate (8) are both fixed with a fixed plate (9), the inner walls of the left and right sides of the action box (3) are both fixed with a limiting rod (10) slidably connected with the fixed plate (9), and the lifting plate (8) is fixed with the action assembly (11).

2. The annealing and pickling device for cold rolling line of stainless steel according to claim 1, characterized in that: The top of the fixed plate (9) is provided with a limiting opening, and the limiting rod (10) is slidably connected with the fixed plate (9) through the limiting opening.

3. The annealing and pickling device for cold rolling line of stainless steel according to claim 1, characterized in that: The action assembly (11) comprises a connecting plate (1101) fixed with the bottom of the lifting plate (8), the bottom of the connecting plate (1101) is fixed with an adapter plate (1102), the inner side of the adapter plate (1102) is slidably connected with a movable column (1103), the outer side of the movable column (1103) and the bottom of the adapter plate (1102) are fixed with a top supporting spring (1104) wound on the outer side of the movable column (1103), the bottom of the movable column (1103) is fixed with a protective shell (1105), and the bottom of the protective shell (1105) is fixed with a driving block (1106).

4. The annealing and pickling device for cold-rolled stainless steel strip production line according to claim 3, characterized in that: The top of the adapter plate (1102) is provided with a movable opening, and the movable column (1103) is slidably connected with the adapter plate (1102) through the movable opening.

5. The annealing and pickling device for cold rolling line of stainless steel according to claim 1, characterized in that: The drying mechanism (14) comprises an adapter shell (1401) fixed with the back of the fixed box (13), the front of the adapter shell (1401) is fixed with a blowing fan (1402), the front of the blowing fan (1402) is fixedly communicated with an air outlet shell (1403), the back of the adapter shell (1401) is fixedly communicated with a wind collecting shell (1404), and the inner side of the wind collecting shell (1404) is fixed with a heating wire plate (1405).

6. The annealing and pickling device for cold-rolled stainless steel strip production line according to claim 5, characterized in that: The front of the air outlet shell (1403) is provided with an air outlet, and the wind collecting shell (1404) is a funnel-shaped structure with a wide back and a narrow front.

7. The annealing and pickling device for cold rolling line of stainless steel according to claim 1, characterized in that: The left and right sides of the action box (3) and the fixed box (13) are both provided with a material passing opening, and the inner side and the top of the fixed box (13) are both fixed with a convection fan.

8. The annealing and pickling device for cold rolling line of stainless steel according to claim 1, characterized in that: The top of the base (1) is sequentially provided with an acid pickling tank, a collecting tank and a neutralization tank from right to left, and the inner side of the collecting tank is fixedly communicated with a recovery pipe.

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