CN201283531Y

CN201283531Y - Cantilevered rust-cleaning and descaling device of band steel

Info

Publication number: CN201283531Y
Application number: CNU2008201346492U
Authority: CN
Inventors: 翟文; 翟武
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-04
Filing date: 2008-09-04
Publication date: 2009-08-05
Anticipated expiration: 2018-09-04

Abstract

The utility model discloses a cantilevered strip de-rusting and de-scaling device, which comprises one or a plurality of side-by-side clearing units distributed with space. Each clearing unit comprises a pair of wire wheels mounted on a frame, and a gap for steel plate is arranged between the two wire wheels which are arranged in parallel up and down. All upper wire wheels rotate along the same direction, all lower wire wheels rotate reversely relatively to the upper wire wheels, and the wire wheels are all mounted on the frame via wheel shafts. One end of each wheel shaft extrudes out of the frame to form a cantilever, all the wire wheels case on the cantilevers of the wheel shafts, a cap nut on the outer side of each steel wheel is mounted at the end portion of each cantilever of the wheel shaft in order to axially locking each wire wheel on the corresponding wheel shaft, and each wire wheel is connected with the corresponding wheel shaft via a spline or a key in order to avoid rotation. The cantilevered strip de-rusting and de-scaling device can conveniently change wire steels, thereby increasing replacement efficiency and lowering amount of labor.

Description

Cantilevered mode rust-cleaning and descaling device of band steel

Technical field

The utility model relates to band steel process technology, is a kind of to the eliminate rust mechanical device of de-scaling of band steel specifically.

Background technology

At present, to the raw material of cold rolling roll bending---the de-scaling iron scale of belt steel surface (remove) that eliminates rust of band steel is handled, and what often adopt is chemically treated method, i.e. pickling mode.Yet acid pickling and rust removing de-scaling mode except that having complex process, floor space is big, production cost is high deficiency, also owing to can produce pickle in the production process, thereby also can produce problem of environmental pollution.

Publication number is a kind of band steel derusting and descaling unit that the patent documentation of CN101020300A discloses inventor's exploitation, this band steel derusting and descaling unit, being the wire wheel that utilizes paired reverse rotation carries out mechanical friction to polish off the de-scaling that eliminates rust of its surperficial iron scale to belt steel surface, compare with chemistry rust cleaning de-scaling mode, owing to be the de-scaling processing that in course of conveying, eliminates rust simultaneously, therefore can significantly improve production efficiency, save manpower and soil, save acid material, thereby can reduce production costs significantly, and do not produce chemical waste fluid, thereby there is not a problem of environmental pollution, be a kind of processing mode of environmental protection,, can also be used for the rust cleaning de-scaling of other sheet material except that being used to be with the steel rust cleaning de-scaling processing.

Because the strip width of being handled by rust cleaning de-scaling processing is different, and wire wheel causes wearing and tearing because of having to rub when producing and between the strip, when therefore if the length of wire wheel is also longer than processed strip width, then wearing and tearing and do not wear and tear in the marginal portion in the middle of the wire wheel, occur that mid diameter diminishes and the two ends diameter remains unchanged, the thick shape in thin two ends in the middle of forming, and can't continue to use; And also can't satisfy the processing request of the band steel of broad with short wire wheel.So require the length of wire wheel and the processed strip width should be consistent.But, the disclosed this band steel derusting and descaling unit of CN101020300A, the wheel shaft of the wire wheel of two levels is that the bearing by two ends is installed on the frame, when changing the wire wheel of different length, need whole wheel shaft disassembled from frame, replacing refills back after finishing, labour intensity is big, the replacing operation cycle is long, has reduced production efficiency.

The utility model content

Be directed to the inconvenient problem of wire wheel replacing that present band steel rust cleaning descaling mill exists, the purpose of this utility model is to provide a kind of Cantilevered mode rust-cleaning and descaling device of band steel, adopts the cantilever steel wire wheel axle to solve quick loading and unloading problem.

The utility model adopts following technical scheme: a kind of Cantilevered mode rust-cleaning and descaling device of band steel, comprise side by side one or more, spaced apart clearing cell, each clearing cell includes rack-mounted a pair of wire wheel, two wire wheels on the same frame are arranged in parallel up and down and keep a gap by steel plate between the two, each clearing cell also includes power set, described power set rotate by the described wire wheel of actuator drives, steel wire crop rotation above in the wire wheel of described clearing cell is rotated in the same way, following wire wheel is done backward rotation with respect to top wire wheel, it is characterized in that: described wire wheel all is installed on the described frame by bearing by wheel shaft, described wheel shaft one end is piercing in frame and forms cantilever outward, described wire wheel is sleeved on the cantilever of wheel shaft, and there is nut to be installed in wheel shaft cantilever end by screw thread in the wire wheel outside, steel wire wheel axle to being locked on the described wheel shaft, being closed by spline or bond between wire wheel and the corresponding wheel shaft and prevents that both from relatively rotating.

More satisfactory is that described wire wheel is combined into by a plurality of wire wheel sheets that stack, wire wheel by different wire wheel sheet quantity one-tenth different lengths capable of being combined is to satisfy the requirement of different steel width like this, the wire wheel sheet that only need have width such as multi-disc during use gets final product, with respect to adopting the monoblock type wire wheel, needn't have the wire wheel of different length, realize the standardization of accessory, reduce parts library storage and quantity ordered, also help the processing of wire wheel sheet.

Owing to adopt the superimposed modular wire wheel of a plurality of wire wheel sheets,, can also comprise being sleeved on the axle sleeve that is positioned at the wire wheel two ends on the described wheel shaft cantilever in order to adjust the length difference that causes owing to wire wheel quantity difference.

The utility model compared with prior art has following beneficial effect:

(1) wheel shaft that wire wheel is installed adopts cantilever design, and wire wheel locks on wheel shaft by nut, only need the dismounting nut when changing wire wheel, just can pull down or be assembled to wheel shaft on from wheel shaft wire wheel apace, and will whole wheel shaft do not disassemble and fit on again, therefore reduced wire wheel and changed the needed time and reduced the amount of labour of changing.

(2) when adopting the wire wheel structure that is combined into by a plurality of wire wheel sheets, can reduce the parts library storage, realize the standardized production of wire wheel.

Description of drawings

Fig. 1 is a Cantilevered mode rust-cleaning and descaling device of band steel floor plan of the present utility model.

Fig. 2 is the structural representation of a clearing cell.

Fig. 3 is modular wire wheel scheme of installation.

Fig. 4 is the modular wire wheel cutaway view that has axle sleeve.

Fig. 5 is the right view of clearing cell shown in Figure 2.

Fig. 6 is the cutaway view of gear-box.

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments, to help understanding content of the present utility model.

As shown in Figure 1, it is the floor plan of a kind of Cantilevered mode rust-cleaning and descaling device of band steel of the present utility model, comprise a plurality of spaced apart side by side clearing cells, so that to repeatedly the eliminate rust de-scaling processing of band steel, simultaneously with reference to shown in Figure 2, each clearing cell includes a pair of wire wheel 8 that is installed on the frame 6,8 ', two wire wheels 8 in the same clearing cell, 8 ' as shown in Figure 2 are arranged in parallel up and down and keep a gap by steel plate between the two, each clearing cell also includes the power set that are made of motor 1 and gear-box 3, and the output shaft of gear-box 3 and motor 1 connects by shaft coupling 2.Actuator drives wire wheel 8, the 8 ' rotation of two output shafts of gear-box 3 by constituting by universal drive shaft 5, the universal joint at universal drive shaft 5,5 ' two ends is by catcher 4,4 ' respectively and the axle shaft of gear-box 3 and wheel shaft 7,7 ' connection that wire wheel is installed, so that the needs that the gap is adjusted between the adaptation wire wheel, and realize driving two wheel shaft 7,7 ' rotations with a motor synchronous.The quantity of clearing cell can suitably be adjusted according to the requirement of band steel processing.Wire wheel 8 above in the wire wheel of all clearing cells is done to rotate following wire wheel 8 ' do backward rotation with respect to top wire wheel in the same way.

A pair of wire wheel in described each clearing cell is all by wheel shaft 7,7 ' be installed on the described frame 6 by bearing 10 and bearing block by Fig. 3 and mode shown in Figure 4.Wire wheel is to put at wheel to be fixed with the roller shape steel brush structure that many steel radials constitute.By illustrated in figures 1 and 2, wheel shaft 7,7 ' right-hand member be piercing in the outer certain-lengths of frame 6 and form cantilevers, on the cantilever of wire wheel 8,8 ' be set in wheel shaft 7,7 ' stretch out, and nut 9,9 ' be installed in wheel shaft cantilever end by screw thread is arranged respectively in wire wheel 8,8 ' outside, with steel wire wheel axle to being locked on the corresponding wheel shaft, key 12 (or spline) combination by as shown in Figure 4 between wire wheel and the corresponding wheel shaft prevents to occur between the two relatively rotating.In wire wheel 8, the 8 ' time of changing different length, can pull down the wire wheel that original wire wheel is changed new model so as required, need not to dismantle wheel shaft as long as back out the nut 9,9 ' just of corresponding wheel shaft 7,7 ' cantilever end.

Though can make the total length of wire wheel constant according to the different steel width, and the top wire brush section that is fixed with is at the steel wire wheel axle different product of length that makes progress, but enterprise need have the wire wheel product of different size like this, and wire wheel manufacturing enterprise will produce the product with stock's different size equally.Further improve as the utility model, as shown in Figure 3 and Figure 4, each wire wheel in each clearing cell all can be built up the modular wire wheel by the cantilever end that multi-disc wire wheel sheet 8a is enclosed within wheel shaft 7, each wire wheel sheet can be made the standarized component of width unanimity like this, adjust wire wheel in axial length by the quantity that changes the wire wheel sheet, to adapt to the band steel processing request of different in width.Between nut 9 and the wire wheel sheet back-up ring 11 is arranged, between the shaft shoulder of other end wheel shaft 7 and wire wheel sheet, also be provided with back-up ring 11.

When the wire wheel sheet that adopts negligible amounts when being combined into the less wire wheel of length, for remedying the length difference that causes for a short time owing to wire wheel sheet quantity, as shown in Figure 4, install the axle sleeve 8b that equates with wire wheel sheet width additional in the about both sides of wire wheel sheet, in identical substantially position all wire wheel sheets are locked at the cantilever end of wheel shaft to guarantee nut.When the axle sleeve of the wire wheel sheet that takes off some with equal number replaces, can become the short wire wheel of steel wire brush portion easily.The external diameter of axle sleeve 8b is less than the external diameter of wire wheel sheet 8a.Between nut 9 and described axle sleeve 8b, back-up ring 11 is arranged, between the shaft shoulder of other end wheel shaft and axle sleeve 8b, also be provided with back-up ring 11.

For ease of being adjusted to the gap between the right wire wheel, frame 6 is provided with the wire wheel clearance adjustment mechanism.As shown in Figure 5, this guiding mechanism is included in vertical long pilot hole 61 or the lead that is provided with on the frame 6, paired wire wheel wheel shaft 7,7 ' the bearing that passes through be installed in bearing block 10a, on the 10a ',

bearing block

10a, 10a ' is contained in the pilot hole 61 or is installed on the lead, and can in long pilot hole or on the lead, slide up and down, elevating mechanism by last guiding mechanism 62 and following guiding mechanism 62 ' formation is adjusted, guiding mechanism 62 under last guiding mechanism 62 reaches ' can rise except that mechanism by regulating leading screw or hydraulic pressure, or worm screw, mechanisms such as worm gear realize, as the prior art of mechanical field, do not describing in detail at this.Certainly, except that adopting pilot hole shown in Fig. 5 and slide block location and guiding, also can adopt other guiding mechanism and gap adjustment mode.

Because wire wheel is that band steel upper and lower surface is handled simultaneously, wire wheel 7 below need making in the wire wheel ' do reverse sync with top wire wheel 7 to rotate, the gear layout type of built-up gear case can be as shown in Figure 6 accordingly, comprise be meshed cog 31 and lower gear 31 ', be contained in accordingly on output shaft and the following output shaft.

Claims

1, a kind of Cantilevered mode rust-cleaning and descaling device of band steel, comprise side by side one or more, spaced apart clearing cell, each clearing cell includes rack-mounted a pair of wire wheel, two wire wheels on the same frame are arranged in parallel up and down and keep a gap by steel plate between the two, each clearing cell also includes power set, described power set rotate by the described wire wheel of actuator drives, steel wire crop rotation above in the wire wheel of described clearing cell is rotated in the same way, following wire wheel is done backward rotation with respect to top wire wheel, it is characterized in that: described wire wheel all is installed on the described frame by bearing by wheel shaft, described wheel shaft one end is piercing in frame and forms cantilever outward, described wire wheel is sleeved on the cantilever of wheel shaft, and there is nut to be installed in wheel shaft cantilever end by screw thread in the wire wheel outside, steel wire wheel axle to being locked on the described wheel shaft, being closed by spline or bond between wire wheel and the corresponding wheel shaft and prevents that both from relatively rotating.

2, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 1 is characterized in that: described wire wheel is to be combined into by a plurality of wire wheel sheets that stack.

3, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 2 is characterized in that: comprise also being sleeved on the axle sleeve that is positioned at the wire wheel two ends on the described wheel shaft cantilever that the external diameter of axle sleeve is less than the external diameter of the wire wheel sheet that constitutes wire wheel.

4, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 1 or 2 is characterized in that: between described nut and the described wire wheel back-up ring is arranged, also be provided with back-up ring between the shaft shoulder of other end wheel shaft and wire wheel.

5, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 3 is characterized in that: between described nut and the described axle sleeve back-up ring is arranged, also be provided with back-up ring between the shaft shoulder of other end wheel shaft and axle sleeve.

6, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 1 or 2 is characterized in that: described transmission device is a universal drive shaft, and the universal joint at its two ends is connected in respectively on the wheel shaft of the output shaft of power set and wire wheel.

7, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 1 or 2, it is characterized in that: described power set comprise motor and the gear-box that connects with the output shaft of motor, gear-box comprises cogging and lower gear of being meshed, and upper and lower gear is contained in respectively on the last output shaft and following output shaft of gear-box.

8, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 1 or 2, it is characterized in that: be provided with the wire wheel clearance adjustment mechanism on the frame of described each clearing cell, to be adjusted to the gap between the right wire wheel, described guiding mechanism is included in vertical long pilot hole or the lead that is provided with on the frame, the two ends of every pair of wire wheel are installed on the corresponding bearing block by bearing, bearing block is slidingly mounted on pilot hole or the lead, comprises that also the driving shaft bearing is in pilot hole or the elevating mechanism that slides up and down on the lead.

9, Cantilevered mode rust-cleaning and descaling device of band steel as claimed in claim 8 is characterized in that: described elevating mechanism is for regulating leading screw or hydraulic mechanism or worm screw, Worm gear mechanism.