CN2551038Y

CN2551038Y - Plane wire brush type descaling implement for fish

Info

Publication number: CN2551038Y
Application number: CN 02262707
Authority: CN
Inventors: 倪法根
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-25
Filing date: 2002-06-25
Publication date: 2003-05-21
Anticipated expiration: 2012-06-25

Abstract

The utility model relates to a plane steel wire disc rubbing and descaling machine for removing the iron scale on the surface of hot-rolled band steel, belonging to the technical field of surface processing equipment. The utility model is characterized in that a support plate is arranged on a base; a loosening device and a band steel straightener are arranged on the support plate; two upright columns are arranged on the base; a plurality of groups of steel wire disc rubbing device are arranged between the two upright columns; a tension device is arranged on the base; a guide device is arranged at the front end of the support plate and on the upright columns. The utility model has the advantages of simple and rational structure, compact size, less occupied space in workshop, low manufacturing cost, economy, practicability, good descaling effect, ability to greatly reduce the production cost of the cold rolled band steel, no pollution and no harm to environment and human body.

Description

Plane wire brush dish descaling mill

Technical field:

The utility model relates to a kind of plane wire brush dish descaling mill, is used to remove the hot-strip scale on surface, belongs to the surface processing equipment technical field.

Technical background:

Cold-strip steel is widely used in automobile making, packaging for foodstuff, household electrical appliance, communications and transportation, agricultural machinery, and all trades and professions such as civilian hardware, light industry, instrument, communication war industry are very important general steel.Along with expanding economy, increasing to the demand of cold-strip steel, according to incompletely statistics, in recent years, the annual required cold-strip steel of China was about 500-550 was ten thousand tons.

The used blank of cold-strip steel is a hot-strip, hot-strip surface coverage one deck iron scale (being commonly called as squama), and its amount can reach 35-55g/m ², thickness is 7.5-15um.Be to guarantee the end product quality of cold-strip steel, reduce consuming, reduce roll wear and help next step processing (as plating, spraying etc.), must remove this layer iron scale before cold rolling.Before the utility model was made, removing the hot-strip scale on surface mainly was to adopt following two kinds of methods: acid wash; Acid wash is a kind of common methods that domestic and international common employing at present removes removing iron scale, and this kind method is to make band steel its surperficial iron scale and sour chemically reactive and electrochemical action in acid solution, thereby reaches the purpose of removing iron scale.Though this method scale removal effect is better, also has disadvantage.The one, to grasp improper meeting because of time, temperature, acid solutions in the acid cleaning process and make the band steel produce hydrogen embrittlement, overpickling is owed defectives such as pickling, the mechanical performance and the surface quality of influence band steel.The 2nd, in acid cleaning process, can produce acid mist and waste acid water, the acid mist of generation and waste acid water meeting heavy corrosion factory building, plant equipment, the body of invading the people is detrimental to health, and destroys surrounding environment.The 3rd, it is long that pickling lines generally must 40-50 rice, and it is big to take the factory building place, and handle acid mist and waste acid water and also need go up a whole set of environmental protection treatment equipment, expense costliness not only, and treatedly uncertainly can reach discharge standard.2, mechanical descaling method: the mechanical descaling method be to band steel alternating bending, rolling, grind, scrub, shot-peening removes a kind of method of removing iron scale.General both at home and abroad at present employing water under high pressure or pressure-air beat at belt steel surface shot or the quartz sand of 100-150um to remove iron scale.Though this kind method need not be sour, do not have pollution problem, its weak point equipment investment expense height need be provided with production line separately in addition, and it is big to take the factory building place.

Technology contents:

The purpose of this utility model is to overcome above-mentioned weak point, thereby provides a kind of simple, compact and reasonable for structure; Volume is little, low cost of manufacture, and scale removal effect is good, and is pollution-free, to environment, body harmless's plane wire brush dish descaling mill.

Main solution of the present utility model is achieved in that

It mainly adopts support plate 2 to be installed on the base 20, loose peeling apparatus, belted steel level device are installed on the support plate 2, column 13 is installed on the base 20, relative in groups wire brush dish device is housed respectively between two root posts 13, tensioner is installed on the base 20, on support plate 2 front ends and column 3 guide device 1 is housed respectively.

Description of drawings:

Fig. 1 is the utility model structural representation;

Fig. 2 is that the utility model structure A is to the guide device schematic diagram;

Fig. 3 is that the utility model structure B is to wire brush dish device schematic diagram;

Fig. 4 is that the utility model structure C is to the tensioner schematic diagram;

Fig. 5 is a brush dish structure chart in the utility model structure brush dish device;

The specific embodiment:

Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:

The utility model base 20 is contained on the concrete pedestal.On the front end of support plate 2 and column 13, guide device 1 is housed respectively.Support plate 2 is installed on the base 20, and loose device and belted steel level device are installed in respectively on two support plates 2.Loose peeling apparatus mainly comprises loose bearing block 3, loose carrying roller 4, the loose depress roller 5 depressed, and loose pressure roller is regulated bolt 6, regulated bolt guide wheel 7.Loose depressing in the skewed slot that bearing block 3 is installed in support plate 2,3 loose carrying rollers 4 are installed on two support plates 2 and adopt bearing fixing, two loose depress rollers 5 are installed in the loose depress roller bearing block 3, regulate bolt 6 and be installed on the loose depress roller bearing block 3, regulate bolt guide wheel 7 and be installed on the adjusting bolt 6.

Belted steel level device mainly comprises smooth depress roller bearing block 8, smooth carrying roller 9, smooth depress roller 10, smooth depress roller adjusting bolt 11, regulates bolt handwheel 12.Adopt five smooth carrying rollers 9 to be installed in respectively on two support plates 2, adopt bearing fixing, 4 smooth pressure rollers 10 are installed in respectively in the smooth depress roller bearing block 8, smooth depress roller is regulated bolt 11 and is installed on the smooth depress roller bearing block 8, regulates bolt handwheel 12 and is installed on the smooth depress roller adjusting bolt 11.

Relative in groups wire brush dish device is housed respectively between per two root posts.Brush dish device is decided as required.Brush dish device comprises motor bedplate 14,14 ', motor 15,15 ', wire brush dish 19,19 ', and motor is regulated bolt 16,16 ' and handwheel 17,17 '.Motor bedplate 14,14 ' is installed in respectively in two root posts 13, on the motor 15 ' be installed in motor bedplate 14 ', motor 15 ' is installed on the motor bedplate 14 ', motor is regulated on the bolt 16,16 ' be installed in respectively electric baseboard 14 and electric baseboard 14 ', on the handwheel 17,17 ' be installed in respectively motor regulate bolt 16,16 '.On middle two root posts 13 carrying roller 18 is housed respectively, column 13 is connected with connecting plate 35.In the wire brush dish device described in the utility model brush dish 19 mainly by the brush dish 27, brush disk chassis 28, steel wire plate 29, steel wire 30 formed.The brush dish is contained in 27 welding on the brush disk chassis 28, and steel wire plate 29 is fixing with brush disk chassis 28, and several steel wires 30 are installed on the steel wire plate 29.

Tensioner is installed on the base 20, tensioner comprises that mainly tension force carrying roller 21, tension force depresses bearing block 22, tension force depress roller 23, regulates bolt 24, handwheel 25, two blocks of tension force supporting station plates 26, tension force carrying roller 21 is installed on the plate 26 of tension force supporting station, by bearing fixing, tension force depress roller 23 is installed in the tension force depress roller bearing block 22, bearing block 22 is installed in the straight trough of tension force supporting station plate 26, regulating bolt 24 is installed on the tension force depress roller bearing block 22, handwheel 25 is installed in to be regulated on the bolt 24, and two tension force support plates are installed on the descaling mill base 20.

The utility model guide device 1 is installed in respectively on support plate 2 front ends and the column 13.Guide device is mainly regulated a bolt 31, guide wheel carriage 32, guide wheel 33, chute 34 and is formed by leading the position.Lead position adjusting bolt 31 and be connected with guide wheel carriage 32, guide wheel carriage 32 is connected with guide wheel 33, and guide wheel 33 is stuck in the guide wheel chute 34.

Operation principle of the present utility model: according to the hard and crisp characteristic of belt steel surface iron scale, apply external force for the band steel and occur bending and deformation, make iron scale loose even its part is come off from the matrix of band steel.Finish by three loose carrying rollers 4 and two loose depress rollers 5 that slide up and down in the loose device in these parts.Because steel has plasticity, it under external force, when surpassing the limit of its strain, external force will produce plastic deformation, utilize this characteristic of steel, to the band steel after obtaining loosening through diastrophic, scale on surface, through distortion, make its aligning smooth again, for the steel wire on the brush dish and belt steel flating even contact create conditions.In this part be by five in the belted steel level device smooth carrying rollers 9 and 4 up and down adjustable smooth depress roller 10 finish.In order to increase action time to the belt steel surface iron scale, can make the more remarkable effect of removing iron scale, in the utility model, having adopted at a high speed, the plane wire brush dish of rotation carries out iron scale is cleaned.The tractive force that produces when simultaneously utilizing cold-rolling mill rolling again, make the band steel in descaling mill with the running campaign of milling train, descaling mill does not need to set up separately production line like this, can be supporting synchronous with the cold-rolling mill of different running speeds.

The course of work of the present utility model:

The utility model employing band steel penetrates the loose peeling apparatus in the descaling mill successively, flattening device, scrub the dish device, instigate behind the tensioner into cold-rolling mill, behind the operating position through adjusting each parts of descaling mill, running along with cold-rolling mill, descaling mill promptly carries out work: make the iron scale of belt steel surface loose, the partial oxidation iron sheet in addition from the band steel matrix come off, because the band steel is subjected to depress roller, after the effect of carrying roller occurs bending and deformation, by the smooth roller effect in the descaling mill, make band steel aligning smooth, band steel after smooth is at the tension force depress roller, under the effect of carrying roller, between by the brush panel, stretch tight very tightly, steel wire on the surface brush dish can contact more equably in belt steel surface like this, rotate at a high speed through the wire brush dish, the iron scale of belt steel surface is wiped off by steel wire, thereby reaches the purpose of de-scaling.

Compared with the prior art the utility model has the following advantages:

1, the utility model is simple, compact and reasonable for structure; 2, volume is little, and it is little to take the factory building place; 3, low cost of manufacture, economical and practical, scale removal effect is good; The production cost that 4, can make cold-strip steel significantly Degree reduces. As to produce 20000 tons per year as example, adopt acid wash, the hydrochloric acid of 1 year 20% concentration that consumes needs The 800-850 ton, meter: ten thousand yuan of 28-30; Year consumes ten thousand yuan of steam 15-20; Year consumes liquid caustic soda 12-140,000 yuan. It is ten thousand yuan of 55-65 that these three expenses just need to increase cost. In addition also must charges for disposing pollutants, environmental protection The expenses such as the water of equipment (acid mist, waste acid water are processed) equipment operation, electricity, manual maintenance maintenance are with flat Face wire brush disk device only need be used water power, thereby has greatly saved processing cost; 5, pollution-free, to environment, Human bodies etc. are harmless.

Claims

1, a kind of plane wire brush dish descaling mill, it is characterized in that adopting support plate (2) to be installed on the base (20), loose device, belted steel level device are installed on the support plate (2), base (20) is gone up column (13) is installed, relative in groups wire brush dish device is housed respectively between per two root posts (13), tensioner is installed on the base (20), on support plate (2) front end and column (3) guide device (1) is housed respectively.

2, plane according to claim 1 wire brush dish descaling mill, it is characterized in that described loose device mainly comprises loose bearing block (3), loose carrying roller (4), the loose depress roller (5) depressed, loose pressure roller is regulated bolt (6), is regulated bolt guide wheel (7), loose depress bearing block (3) and be installed in the groove of support plate (2), loose carrying roller (4) is installed on the support plate (2), loose depress roller is regulated bolt (6) and is installed in the loose depress roller bearing block (3), regulates bolt guide wheel (7) and is installed on the adjusting bolt (6).

3, plane according to claim 1 wire brush dish descaling mill, it is characterized in that described belted steel level device mainly comprises smooth depress roller bearing block (8), smooth carrying roller (9), smooth depress roller (10), smooth depress roller is regulated bolt (11), regulate bolt handwheel (12), adopt smooth carrying roller (9) to be installed on the support plate (2), smooth depress roller (10) is installed in respectively in the smooth depress roller bearing block (8), smooth depress roller is regulated bolt (11) and is installed on the smooth depress roller bearing block (8), regulates bolt handwheel (12) and is installed on the smooth depress roller adjusting bolt (11).

4, plane according to claim 1 wire brush dish descaling mill, it is characterized in that described brush dish device comprises motor bedplate (14), (14 '), motor (15), (15 '), wire brush dish (19), (19 '), motor is regulated bolt (16), (16 ') and handwheel (17), (17 '), motor bedplate (14), (14 ') is installed in respectively in two root posts (13), (15 ') are installed on the motor bedplate (14) motor, motor (15 ') is installed in motor bedplate (on 14 '), motor is regulated bolt (16), (16 ') are installed in respectively on electric baseboard (14) and the electric baseboard (14 '), handwheel (17), (17 ') are installed in motor respectively and regulate bolt (16), on (16 ').

5, according to claim 1 or 4 described plane wire brush dish descaling mills, it is characterized in that being equipped with on the described middle standing pillar (13) carrying roller (18), column (13) connects connecting plate (35).

6, plane according to claim 1 wire brush dish descaling mill, it is characterized in that described wire brush dish device comprises that mainly the brush dish forms (27), brush disk chassis (28), steel wire plate (29), steel wire (30), the brush dish is contained in (27) on the brush disk chassis (28), steel wire plate (29) is fixing with brush disk chassis (28), and steel wire (30) is installed on the steel wire plate (29).

7, plane according to claim 1 wire brush dish descaling mill, it is characterized in that described tensioner mainly comprises tension force carrying roller (21), tension force is depressed bearing block (22), tension force depress roller (23), regulate bolt (24), handwheel (25), tension force supporting station plate (26), tension force carrying roller (21) is installed on the tension force supporting station plate (26), tension force depress roller (23) is installed in the tension force depress roller bearing block (22), bearing block (22) is installed in the groove of tension force supporting station plate (26), regulate bolt (24) and be installed on the tension force depress roller bearing block (22), handwheel (25) is installed in to be regulated on the bolt (24).

8, plane according to claim 1 wire brush dish descaling mill, it is characterized in that described guide device mainly regulates a bolt (31), guide wheel carriage (32), guide wheel (33), chute (34) and formed by leading the position, leading position adjusting bolt (31) is connected with guide wheel carriage (32), guide wheel carriage (32) is connected with guide wheel (33), and guide wheel (33) is stuck in the guide wheel chute (33).