CN102791393A

CN102791393A - Apparatus for cleaning, by abrasion, rod and the like with scale crust and surface oxide

Info

Publication number: CN102791393A
Application number: CN2011800093477A
Authority: CN
Inventors: 露西娅·弗里杰里奥
Original assignee: Semplice S P A
Current assignee: Semplice S P A
Priority date: 2010-02-19
Filing date: 2011-01-24
Publication date: 2012-11-21
Anticipated expiration: 2031-01-24
Also published as: ES2728522T3; ITMI20100259A1; IT1398072B1; EP2536516A1; KR20130041762A; CN102791393B; WO2011101204A1; EP2536516B1

Abstract

An apparatus (1) for cleaning, by abrasion, rod and the like with scale crust and surface oxide, that comprises, on a supporting frame (2), an assembly (3) for unwinding a wire or rod (F), on the surface of which a first abrasive cloth supporting spindle (20) and a second abrasive cloth supporting spindle (21) act; the first and second spindles (20, 21) are accommodated within a work zone defined by the supporting frame (2); the first and second spindles (20, 21) are directed toward each other and they are mutually and integrally joined to each other.

Description

Be used for cleaning the equipment of bar with dirt layer and oxide on surface etc. through grinding

Technical field

The present invention relates to be used for clean the equipment of bar with dirt layer and oxide on surface etc. through grinding.

Background technology

As everyone knows, from hot rolling is handled, extract bar or line out, importantly remove dirt that in the cooling processing process, forms and any oxide on surface that in storage and transportation, possibly form.

At present, in order to carry out cleaning surfaces, chemical pickling is carried out in the acid that is used for the dissolved oxygen thing.Be most commonly used to especially to have high resistance and thereby the shortcoming of system with line of high-carbon content be, highly polluting environment and costliness, thus need use alternative system urgently.

For this reason, use the alternative of mechanical system as chemical technology, said mechanical system is peeled off dirt like the elongation through rod outer surface and is removed dirt layer, this type of surface of use wire brush brush, surface sand-blasting etc. subsequently.

The most widely used recently system realizes that through emery cloth emery cloth makes all surface all dispose oxide and dirt, and acquisition can have the surface than highly compatible with the operation of carrying out through powder lubricant subsequently of drawing.

The most widely used solution that is used for the processing machine line comprises line or bar is inserted into unwinding (unwinding) system, said unwinding system pass quill shaft and by the device that is positioned at downstream with known speed pulling.

Use emery cloth to support axle and carry out the grinding stage, this axle is around the line rotation and be formed under suitable operating rate to grind the effect said line that nuzzles up.

In the practice, under each rotation of axle, the line that length equals the emery cloth width is cleaned.

Typically, traditional machine is provided with two axles, and they are arranged on the place, end of body, and in practice, by processing at the centerbody of two axles of its end bearing.

On central axial line and by means of central transmission, generate rotate instruction, this rotate instruction makes said two axles rotation.

The shortcoming of this type of device is that the maintenance of transmission device is difficult especially, in addition, is difficult to suitably this type of device of balance.

Another unfavorable aspect is, keep the axis centering of emery cloth and line can run into very big difficulty, and will keep emery cloth to be centered in backing roll also having other difficulties.

big distance between two axles that are arranged opposite to each other at end place produces in the section between first axle and second axle on line inevitably and twists, and causes the correct work of emery cloth alternately to be substituted by consequent inhomogeneous removing.

In addition, operating personnel's intervention is quite complicated, inspection very far away and diverse two positions that are separated by because operating personnel have to, and this is not only in order to change emery cloth, and is in order to check the position of emery cloth, and in order to check the depth of parallelism of roller.

Another unfavorable aspect is that the maintenance of center support and design are quite important, because owing to have the different size of dynamic instrument or emery cloth, so they will stand unmanageable load and vibration.

Summary of the invention

The problem of mentioning before the objective of the invention is to solve; The invention provides a kind of equipment; Be used for cleaning bar with dirt layer and oxide on surface etc. through grinding, make through two axles are located each other more near and can simplify the axis of centres greatly and be used to spur the transmission of motion of the roller of emery cloth.

In this purpose, a target of the present invention is to provide a kind of equipment, and the equilibrium phase of said equipment is to simple and have the autoregistration spring bearing to reduce vibration.

Another target of the present invention is to provide a kind of equipment; It allows quick and simple assembly and disassembly entire equipment; And can also provide operating personnel for the direct entering of getting involved the zone, operating personnel can easily carry out all operations, for example; Threading, replacement emery cloth, concentrated emery cloth, tension emery cloth also provide the complete visual angle accessibility that can see all workspaces from a position.

Another object of the present invention is to provide a kind of equipment, wherein support emery cloth roller collimation configuration and proofread and correct simple and efficiently relatively, make all to be held in place once setting, irrelevant with the speed of rotation.

Another target of the present invention is to provide a kind of equipment of cleaning bar with dirt layer and oxide on surface etc. through grinding of being used for, because the distinguished execution characteristic of this equipment can in use provide the maximum assurance of reliability and security.

This purpose and hereinafter will become more understand these with other targets by being used for the equipment realization of cleaning bar with dirt layer and oxide on surface etc. through grinding according to of the present invention; Said equipment comprises the assembly that is used for unwinding line or bar that is positioned on the support frame; First emery cloth supports axle and at least the second emery cloth supports the surface that axle acts on said line or bar; Said first axle and said at least one second axle are housed inside the workspace that is limited said support frame; It is characterized in that said first axle is directed to each other with said at least one second axle and whole the connection.

Description of drawings

Other features and advantages of the present invention will be through to preferably but the not exclusive description that is used for the embodiment of the equipment through grinding bar that cleaning has dirt layer and oxide on surface etc. becomes more obvious; Said embodiment is through in the accompanying drawing shown in the limiting examples, wherein:

Fig. 1 shows the front view according to equipment of the present invention;

Fig. 2 shows the plane of said equipment;

Fig. 3 shows the side view of said equipment;

Fig. 4 shows along the sectional view of the line IV-IV intercepting of Fig. 1.

The specific embodiment

With reference to accompanying drawing; Usually represent according to of the present invention through grinding the equipment that cleans bar with dirt layer and oxide on surface etc. with reference marker 1; Said equipment comprises support frame 2, and assembly 3 is arranged on the said support frame 2 and inserts the line or the bar of the axis of centres to be used for unwinding, and the axis of centres is represented and passed the inboard of rotary body by reference marker 10; Rotary body supports first axle 20 and second axle 21 by reference marker 11 expressions and its; Said first axle is connected also against each other with second axle is whole, because they are directed to each other and each axle supports by supporting disk, said supporting disk is by reference marker 22 expressions.Dish 22 is connected to center support 23; Support member 23 integrally is limited to this device interior and uses carriage shape bearing to obtain through 30 places, workspace; Workspace 30 can be by the lid that can open 31 sealing from the top, and in use said lid 31 sealings limit the outer cover (fairing) of said support frame.

Supporting disk 22 is connected by tension member 25, and it integrates two axles each other.

In order to start, first motor 40 is set is used for mandrel, said motor is connected to bottom power transmission shaft 42 by means of belt gear 41, and said bottom power transmission shaft is connected to second transmission mechanism 43, and this second transmission mechanism is connected to another axle.

With this kind mode, motor can start the rotation of the roller 26 of two axles simultaneously, and said roller supports emery cloth 27.

Another motor 50 also is set, and it is around the axis rotation of rotary body, and the transmission device 51 through passing centerbody, and this motor 50 rotates rotary body 11 on support member 23.

Arrange that through this all motions all are positioned at the outside that axle is arranged rotary body on it, and the whole each other axle that connects faces with each other and distance each other reduces.

In addition, in order to allow easily to aim at the roller of axle support arm 60 is provided, said support arm makes that in use the collimation between two rollers being used to spur emery cloth is stricter, and does not receive the influence of centrifugal effect; In addition, arm 60 is provided with the system that the collimation that is used for pair roller 26 is finely tuned.

Also should be noted that to have single center pumping components 61 in addition, it is positioned at the zone that influenced by axle, and this central suction assembly is easily removed the residue of all processing, thereby prevents the wearing and tearing of some spring bearings.

Can find out that from above explanation the present invention is the purpose that how to realize being scheduled to and target; And especially should note the following fact: a kind of equipment is provided; Wherein, the axle supporting component is whole and has support member at its place, end, thereby it unbalance situation can not occur; And between roller, have strict collimation, this makes it possible to obtain the optimum location and the improved working environment of emery cloth.

In addition, inner location makes and can reduce the distance between an arbor assembly and another arbor assembly roller at transmission component (said transmission component is positioned at the place, end of hollow central axle), thereby the feasible manufacturing deficiency that causes owing to the distortion of line minimizes.

The use of single workspace makes operating personnel to control better and the executive component of simplified structure and all connections.

Thereby contemplated the present invention allows to have various modifications and variation, all modifications with change all to fall within the scope of the appended claims.

In addition, all details can be substituted by the element of equivalence on the other technologies.

Employed as required in practice material can be any material, if said material and concrete purposes, reach size and possible shape compatible.

The application requires disclosures in italian patent application number to be the priority of MI2010A000259, and its disclosed full content is incorporated into this for your guidance.

The technical characterictic of in arbitrary claim, mentioning is with having under the situation of reference marker; Comprising this type of reference marker only is the purpose of claim being understood in order to increase, so this type of reference marker does not have any restriction in the explanation of each element that with said reference marker is the example sign.

Claims

1. one kind is used for the equipment (1) that cleans bar with dirt layer and oxide on surface etc. through grinding; Comprise: be positioned at the assembly (3) that is used for unwinding line or bar (F) on the support frame (2), first emery cloth supports axle (20) and at least one second emery cloth supports the surface that axle (21) acts on said line or bar; Said first axle (20) and said at least one second axle (21) are housed inside in the working region (30) of said support frame (2) qualification; It is characterized in that said first axle (20) is pointed to said at least one second axle (21) and whole the connection toward each other.

2. equipment according to claim 1; It is characterized in that; Said equipment comprises central hollow axle (10); Be used for said bar or line (F) pass through and said central hollow axle passes at rotary body (11), said rotary body supports said first axle (20) and said at least one second axle (21).

3. according to one in the aforementioned claim or multinomial described equipment; It is characterized in that; Said rotary body (11) comprises supporting disk (22) at the axial end place, said supporting disk is connected by tensional element (25) and supports said first axle (20) and said at least one second axle (21).

4. according to one in the aforementioned claim or multinomial described equipment, it is characterized in that said equipment comprises the single lid that can open (31), arrange that said lid is to close said workspace (30).

5. according to one in the aforementioned claim or multinomial described equipment, it is characterized in that said equipment comprises first motor (40), it rotates said first axle (20) and said at least one second axle (21).

6. according to one in the aforementioned claim or multinomial described equipment; It is characterized in that; Said first motor (40) is connected to said first axle (20); Be used for the rotation of roller (26), said roller supports emery cloth (27), and said first motor is connected to bottom power transmission shaft (42) through transmission mechanism (41); Said bottom power transmission shaft is connected to second transmission mechanism (43), is used for starting the said roller (26) of the said emery cloth (27) that supports said at least one second axle (21).

7. according to one in the aforementioned claim or multinomial described equipment; It is characterized in that; Said equipment comprises motor (50); By the transmission device that is used for said rotary body (11) (51), said motor is used to make said rotary body to rotate carriage shape support member (23) support that is limited said support frame (2) for said rotary body.

8. according to one in the aforementioned claim or multinomial described equipment; It is characterized in that; Said equipment comprises support arm (60), is used for the connection of end of the roller (26) of said axle (20,21), and said end is positioned at and the opposite part in end that is connected to said supporting disk (22).

9. according to one in the aforementioned claim or multinomial described equipment, it is characterized in that said equipment comprises and is arranged in the central suction assembly of locating said workspace (30) (61).