CN218059227U

CN218059227U - Cold rolling acid dip pickle of ribbon steel

Info

Publication number: CN218059227U
Application number: CN202221985333.0U
Authority: CN
Inventors: 沈军峰; 奚建华; 王纯彬; 李仰家
Original assignee: Wuxi Wanrui Automatic Control Equipment Co ltd
Current assignee: Wuxi Wanrui Automatic Control Equipment Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-16
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a narrow band steel cold rolling acid dip pickle belongs to cold rolling acid dip pickle technical field, and this cold rolling acid dip pickle contains including pickling subassembly and auxiliary assembly, auxiliary assembly contains fixed plate, extensible member and setting element, fixed plate fixed connection in the pickling subassembly, the one end fixed connection of extensible member in the fixed plate, the other end fixed connection of extensible member in the setting element improves to a certain extent current one kind can reduce the device that cold rolling acid dip pickle consumes because of the problem that the rolling board can not contact comprehensively with the pickle and lead to pickling effect to descend.

Description

Cold rolling acid dip pickle of ribbon steel

Technical Field

The utility model relates to a cold rolling pickling technical field particularly, relates to a cold rolling pickling plant of ribbon steel.

Background

The cold rolling is generally a rolled thin plate or an extremely thin plate, the surface quality requirement of a steel strip is high, the raw materials are generally hot rolled coils fed from other hot rolling plants, the oxidation is serious in the transportation process, particularly after the storage time is long, the defects of iron oxide scales, rust spots and the like on the surface of the raw materials can be washed off by acid washing, and the surface is smooth and clean.

In the prior art, for example, a device capable of reducing acid consumption in cold rolling and pickling disclosed in publication No. CN213232510U includes a pickling chamber, a U-shaped pickling channel is provided inside the pickling chamber, a push rod motor is provided inside the pickling chamber above a U-shaped groove bottom of the pickling channel, a push rod is led out downwards from the bottom of the push rod motor, a rotatable turntable is provided at the bottom end of the push rod, an electric box is provided at the bottom surface of the turntable, and an electric clamping jaw for clamping a rolled plate is provided at the bottom of the electric box.

Above-mentioned scheme, utilize the pickling passageway of U style of calligraphy can carry out the acidizing fluid to the panel that soaks in the pickle, and two arms of U style of calligraphy are long and narrow passageways, can filter out the pickle of taking out on the panel, thereby effectively avoid the pickling acid to consume, be favorable to manufacturing cost's reduction, but this scheme sets up out the embedding groove because of the roof at U type tank bottom, be used for placing carousel, equipment such as rotating electrical machines, make the liquid level height of pickle the top of U type tank bottom slightly eminence can, this kind of design, make the roll plate of joint on the transport vechicle can not comprehensive and the pickle contact, make the roll plate get rid of the effect of iron scale in the pickling limited.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a ribbon steel cold rolling pickling device aims at improving the problem that the device that can reduce cold rolling pickling acid consumption can not contact because of rolling the board and pickle comprehensively and lead to the pickling effect to descend.

The utility model discloses a realize like this:

a cold rolling and pickling device for narrow strip steel comprises a pickling assembly and an auxiliary assembly.

The auxiliary assembly comprises a fixed plate, an extensible member and a positioning member, the fixed plate is fixedly connected with the pickling assembly, one end of the extensible member is fixedly connected with the fixed plate, and the other end of the extensible member is fixedly connected with the positioning member.

Utilize flexible change of extensible member to make the setting element contradict the narrow band steel, make then the narrow band steel highly change in pickling subassembly inside for the acidic liquid contact in narrow band steel and the pickling subassembly is more abundant.

In an embodiment of the present invention, the pickling assembly comprises a pickling tank and a conveying member, wherein the conveying member is disposed on the pickling tank.

In an embodiment of the present invention, the inner wall of the pickling bath is designed in a V shape.

In an embodiment of the utility model, the transport contains drive roll, spacing roller and driven voller, the drive roll set up in pickle bath one end, spacing roller set up in inside the pickle bath, the driven voller set up in the pickle bath is kept away from the one end of drive roll.

The utility model discloses an in one embodiment, the drive roll spacing roller with the structure size of driven voller is identical completely, evenly be provided with a plurality of ribbon steel trench on the drive roll, ribbon steel with the drive roll spacing roller and driven voller transmission cooperation.

In an embodiment of the utility model, the limiting roller is symmetrically arranged, and the limiting roller is rotatably connected with the inner wall of the pickling tank.

In an embodiment of the present invention, the telescopic members are symmetrically disposed.

The utility model discloses an in one embodiment, the setting element contains registration roller and extension board, the registration roller rotate connect in the extension board, the extension board symmetry sets up, the extension board is kept away from the one end fixed connection of registration roller in the extensible member is kept away from the one end of fixed plate.

The utility model has the advantages that: the utility model discloses a narrow band steel cold rolling acid dip pickle that above-mentioned design obtained improves to a certain extent that current device that can reduce cold rolling acid dip pickle consumes leads to the problem that the pickling effect descends because of rolling board and pickle can not the full contact.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of a cold rolling and pickling device for narrow strip steel according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a cold rolling and pickling device for narrow strip steel according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of a pickling assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an auxiliary assembly according to an embodiment of the present invention.

In the figure: 100. a pickling assembly; 110. a pickling tank; 120. a conveying member; 121. a drive roll; 122. a limiting roller; 123. a driven roller; 200. an auxiliary component; 210. a fixing plate; 220. a telescoping member; 230. a positioning member; 231. a positioning roller; 232. and (4) a support plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a cold-rolled pickling device for narrow strip steel comprises a pickling assembly 100 and an auxiliary assembly 200.

Referring to fig. 3, in some specific embodiments, the pickling assembly 100 includes a pickling tank 110 and a conveying member 120, the conveying member 120 is disposed on the pickling tank 110, an inner wall of the pickling tank 110 is in a V-shaped design, the conveying member 120 includes a driving roller 121, a limiting roller 122 and a driven roller 123, the driving roller 121 is disposed at one end of the pickling tank 110, the limiting roller 122 is disposed inside the pickling tank 110, the driven roller 123 is disposed at one end of the pickling tank 110 away from the driving roller 121, so as to convey the narrow strip, the driving roller 121, the limiting roller 122 and the driven roller 123 have the same structural size, the driving roller 121 is uniformly provided with a plurality of narrow strip slots, the narrow strip is in transmission fit with the driving roller 121, the limiting roller 122 and the driven roller 123, so as to simultaneously convey a plurality of sets of narrow strips, the limiting roller 122 is symmetrically disposed, the limiting roller 122 is rotatably connected to the inner wall of the pickling tank 110, and the pickling tank 110 designed in a V-shaped configuration is matched with the narrow strip, so that the narrow strip can pass through the inner bottom of the pickling tank 110.

It should be noted that the acidic solution in the pickling bath 110 should at least fill the height of the two symmetrically arranged limit rollers 122.

Referring to fig. 4, the auxiliary assembly 200 includes a fixing plate 210, an expansion member 220 and a positioning member 230, the fixing plate 210 is fixedly connected to the pickling assembly 100, one end of the expansion member 220 is fixedly connected to the fixing plate 210, and the other end of the expansion member 220 is fixedly connected to the positioning member 230.

Referring to fig. 4, in some embodiments, the telescoping members 220 are symmetrically disposed. The positioning member 230 includes a positioning roller 231 and a support plate 232, the positioning roller 231 is rotatably connected to the support plate 232, the support plate 232 is symmetrically disposed, and one end of the support plate 232 far away from the positioning roller 231 is fixedly connected to one end of the telescopic member 220 far away from the fixing plate 210.

It should be noted that the fixing plate 210 is fixed at the center of the top opening of the pickling bath 110.

The working principle is as follows: when in use, inject the acid solution that is higher than two spacing rollers 122 of symmetry setting into pickling bath 110, utilize drive roll 121, spacing roller 122 and driven voller 123, make multiunit narrowband steel pass from pickling bath 110 bottom, make narrowband steel and acid solution can fully contact, carry out the chemical reaction who gets rid of the iron scale, and pickling bath 110 of V-arrangement design, make after narrowband steel breaks away from acid solution, the subsidiary acid solution on it can landing as far as in pickling bath 110, avoid narrowband steel to take out pickling bath 110 with acid solution as far as, cause the waste of acid solution, and in the use, acid solution is because chemical reaction and more or less takes out the acid solution loss that pickling bath 110 caused by narrowband steel, make the liquid level of acid solution in pickling bath 110 can descend gradually along with the use, the extension of the extensible member 220 through symmetry setting this moment, drive the positioning roll 231 that rotates on extension board 232 supports to the narrowband steel, make narrowband steel continue in acid solution, avoid resulting in contact between a plurality of acid solutions because of acid solution's loss and not leading to the pickling steel, then cause the problem of comprehensive decline of pickling effect.

It should be noted that the specific model specification of the extensible member 220 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold rolling and pickling device for narrow strip steel is characterized by comprising

A pickling assembly (100);

the auxiliary assembly (200) comprises a fixing plate (210), an extensible member (220) and a positioning member (230), wherein the fixing plate (210) is fixedly connected to the pickling assembly (100), one end of the extensible member (220) is fixedly connected to the fixing plate (210), and the other end of the extensible member (220) is fixedly connected to the positioning member (230).

2. The cold-rolled and pickled narrow strip steel according to claim 1, wherein said pickling assembly (100) comprises a pickling tank (110) and a conveying member (120), said conveying member (120) being disposed on said pickling tank (110).

3. The cold-rolling and pickling device for narrow strip steel according to claim 2, wherein the inner wall of the pickling bath (110) is designed in a V shape.

4. The cold-rolled and pickled device for narrow strip steel according to claim 3, wherein said conveying member (120) comprises a driving roller (121), a limiting roller (122) and a driven roller (123), said driving roller (121) is disposed at one end of said pickling tank (110), said limiting roller (122) is disposed inside said pickling tank (110), said driven roller (123) is disposed at one end of said pickling tank (110) far away from said driving roller (121).

5. The cold-rolling and pickling device for the narrow strip steel according to claim 4, wherein the driving roll (121), the limiting roll (122) and the driven roll (123) are identical in structure size, a plurality of narrow strip steel slots are uniformly arranged on the driving roll (121), and the narrow strip steel is in transmission fit with the driving roll (121), the limiting roll (122) and the driven roll (123).

6. The cold-rolled and pickled narrow strip steel as claimed in claim 5, wherein said limiting rollers (122) are symmetrically arranged, and said limiting rollers (122) are rotatably connected to the inner wall of said pickling tank (110).

7. The cold rolling and pickling device for narrow strip steel according to claim 1, wherein said telescopic members (220) are symmetrically arranged.

8. The cold-rolling and pickling device for the narrow strip steel according to claim 7, wherein the positioning member (230) comprises a positioning roller (231) and a support plate (232), the positioning roller (231) is rotatably connected to the support plate (232), the support plate (232) is symmetrically arranged, and one end of the support plate (232) far away from the positioning roller (231) is fixedly connected to one end of the telescopic member (220) far away from the fixing plate (210).