CN201333659Y - Adjustable outer steel pipe wall deruster - Google Patents

Abstract

The utility model relates to an adjustable outer steel pipe wall deruster, in particular to a machine which adopts the motion of wire wheels relative to the outer wall of a steel pipe to remove the rust of the outer wall of the steel pipe. Four groups of wire wheels, electromotors and triangular belts are connected with the four inner corners of a case; steel brushes are arranged on the four groups of wire wheels; one end of each supporting rod is connected with the case; the other end of each supporting rod is connected with a guideway and a pullback spring; the other end of each pullback spring is connected with a case; a wire wheel support, a wire wheel and an electromotor are arranged on each guide way; each triangular belt is arranged on the rotating wheel of a wire wheel and the rotating wheel of an electromotor; the steel brushes on the four groups of wire wheels surround the outer wall of the steel pipe to remove the rust on the steel pipe; and adjusting bolts are arranged on the guide ways to control the distance between the four groups of wire wheels. The utility model can be widely used to remove the rust of the outer walls of steel pipes with various specifications, has the advantages that the structure is simple, operation is convenient, the derusting efficiency is high, the rust on a curved steel pipe can be removed, disassembly and assembly are flexible, no dust flies, the environment cannot be polluted, labor intensity is low, and the service lives of the steel brushes are long.

Description

Adjustable outer wall of steel pipe rust remover

Technical field:

The utility model relates to a kind of adjustable outer wall of steel pipe rust remover, particularly adopts wire wheel and outer wall of steel pipe relative motion that the outer wall of steel pipe iron rust is removed machinery equipment.

Background technology:

At present, the thrust of the most of steel wire wheels of domestic existing wire wheel structure rust remover can not realize regulating control, because there is certain flexibility in steel pipe, the extruded cords wheels cause respectively organizing the unbalance stress of wire wheel, thereby influence rust cleaning effect, and then cause the regular excess load of motor and burnt; On the other hand, the transmission roller-way of domestic existing rust remover adopts straight roller design, causes steel pipe in passing through the process of rust remover, and wire wheel can't thoroughly be removed the iron rust of outer wall of steel pipe, just stays a spiral-shaped rust cleaning track phenomenon at outer wall of steel pipe.

Summary of the invention:

The purpose of this utility model provides a kind of adjustable outer wall of steel pipe rust remover, and it is to adopt wire wheel thrust controlling organization, effectively prolongs wire wheel service life, the convenient wire wheel thrust of adjusting, and then adjust the rust cleaning degree; Above two steel wire wheels adopted floating structure, rely on the gravity of self and the pulling force of tension spring to compress steel pipe and eliminate rust; Two groups of steel brushes above during tube bending are lifted and are unlikely to make steel brush extruding steel pipe to cause overload; The four directions is to the steel wire wheels and transmit the design that roller-way adopts cross roll, reaches the rust cleaning performance of effective raising rust remover.

The adjustable outer wall of steel pipe rust remover of the utility model takes following technical scheme to realize, it is to be made of four groups of wire wheels and motor and casing, connect four groups of wire wheels and motor and V-belt in the casing on four jiaos, install steel brush on four groups of wire wheels, connect two groups of wire wheel wheels and motor and V-belt on two jiaos of the casing internal upper parts, support bar one end connect box, the other end connects guide rail and extension spring, on the extension spring other end connect box, device wire wheel support and wire wheel and motor on the guide rail, connect two groups of wire wheel wheels and motor and adjusting screw(rod) on two jiaos of the bottoms in the casing, connect wire wheel wheel and motor and V-belt on the frame, the V-belt is nested with transferring power on runner on runner on the wire wheel and the motor, and steel brush is centered around on the outer wall of steel pipe on four groups of wire wheels, removes rusty stain on the steel pipe.Install adjusting screw(rod) on four groups of wire wheel supports, adjusting screw(rod) is controlled the spacing distance of four groups of wire wheels on guide rail.

The effect of the adjustable outer wall of steel pipe rust remover of the utility model is simple in structure, easy to operate, rust cleaning efficient height, it is wide to regulate different diameter of steel tube scopes, removes rusty stain on the bended pipe, dismounting is flexible, no dust from flying, free from environmental pollution, labour intensity is low, the steel brush long service life is widely used in all size outer wall of steel pipe scaling machine equipment.

Description of drawings:

The adjustable outer wall of steel pipe rust remover of the utility model will describe in further detail in conjunction with the accompanying drawings.

Accompanying drawing is the structural representation of the adjustable outer wall of steel pipe rust remover of the utility model.

1---guide rail 2---casing 3---extension spring 4---support bar 5---wire wheel 6---wire wheel support 7---V-belt 8---adjusting screw(rod) 9---motor 10---frame

The specific embodiment:

With reference to Fig. 1,2, the adjustable outer wall of steel pipe rust remover of the utility model, it is to be made of with casing 2 four groups of wire wheels 5 and motor 9, connect four groups of wire wheels 5 and motor 9 and V-belt 7 in the casing 2 on four jiaos, install steel brush on four groups of wire wheels 5, connect two groups of wire wheels wheels 5 and motor 9 and V-belt 7 on two jiaos of casing 2 internal upper parts, support bar 4 one end connect boxes 2, the other end connects guide rail 1 and extension spring 3, on extension spring 3 other end connect boxes 2, device wire wheel support 6 and wire wheel 5 and motor 9 on the guide rail 1, connect two groups of wire wheels wheels 5 and motor 9 and adjusting screw(rod) 8 on two jiaos of the bottoms in the casing 2, connect wire wheel wheel 5 and motor 9 and V-belt 7 on the frame 10, V-belt 7 is nested with transferring power on runner on runner on the wire wheel 5 and the motor 9, steel brush is centered around on the outer wall of steel pipe on four groups of wire wheels 5, removes rusty stain on the steel pipe.Device adjusting screw(rod) 8 on four groups of wire wheel supports 6, adjusting screw(rod) 8 is controlled the spacing distance of four groups of wire wheels 5 on guide rail 1.

The embodiment of the adjustable outer wall of steel pipe rust remover of the utility model, it eliminates rust to the steel pipe of Ф 177.8-Ф 339.7, and the position of steel brush is mainly manually adjusted by the surface rail 1 and the steel brush support 6 of support 10 tops.The contact point track computational process of two groups of steel brushes in top and steel pipe is as follows: it is better that four groups of wire wheels 5 evenly are scattered in 90 ° of angles rust cleaning effects, because the diameter of steel pipe changes between Ф 177.8-Ф 339.7 and gets radius R here and calculate.Learn that by calculating its α angle and radius have nothing to do, press steel pipe so will guarantee steel brush with 45 °, the movement locus of its steel brush should be that slope is ctg18 ° a rectilinear motion.Therefore can design above it two groups of steel brush pack supports that float and guarantee under the flexible prerequisite to be that the track of ctg18 ° straight line 6 moves downward along slope, the track that is provided with that has designed two groups of symmetries like this above support 6 is that slope is ctg18 ° a line slideway piece.In like manner for guaranteeing that four groups of steel brushes compress the steel pipe that is eliminated rust with 45 ° direction all the time and will make following two groups of steel brushes also will press the projected path motion.As calculated as can be known, below the movement locus of two row's steel brush groups be that a slope is tg28 ° a straight line, following two groups of steel brush supports 10 are 62 ° with the angle of vertical plane, and fluting is to guarantee that two groups of steel brushes can be tg28 ° straight path motion by slope.Reach the effect that eliminates rust preferably and also must carry out the designing and calculating of steel brush group width, wherein because the size of four groups of wire wheels 5 of transmission is definite, the gearratio of motor 9 and decelerator also is a fixed value, rotational speed omega=the 1460r/min of motor 9, the speed reducing ratio of decelerator is 1: 30, the angle of four groups of wire wheel 5 traffic directions and steel pipe traffic direction is 30 °, as calculated as can be known, four groups of wire wheel 5 minimum length 10.8cm, promptly as long as the length of four groups of wire wheels 5 just can adhere to specification greater than 10.8cm.Operation principle: according to the specification of preparing the processing steel pipe, regulate motor 9 and four groups of wire wheels 5 in advance, make it to be in the precalculated position.Open gauge tap, motor 9 starts, 7 the transmission through the V-belt, and four groups of wire wheels 5 begin to rotate.When starting the rust remover gauge tap, the action of feeding skid position sensor, the steel pipe in precalculated position is by the roller-type raw material carriage mechanism of cross roll structure on the feeding skid, in this process, steel pipe is on the one hand along the horizontal displacement of carriage, on the one hand because the factor of cross roll oneself rotation arrives rust cleaning mechanism.Drive four groups of steel brushes by four groups of motor 9 and carry out the high speed rotary motion, its rotation direction is opposite with the direction of rotation of steel pipe, and steel pipe is carried out rust cleaning work.When first steel pipe integral arrives the precalculated position by rust remover, the action of tilting trestle sensor, steel pipe is turned to next precalculated position, feeding skid position sensor action simultaneously, second of precalculated position steel pipe begins the roller-type raw material carriage mechanism by the cross roll structure on the feeding skid, beginning second manufacturing procedure of taking turns.The dust exhaust apparatus of installing in casing 2 inner tip starts with the startup of rust remover motor, is removed iron rust major part down by four groups of wire wheels 5 and is absorbed the precalculated position by dust exhaust apparatus, remains low amounts of dust and falls in the dust arrester of casing 2 bottoms.

Claims (1)

1, a kind of adjustable outer wall of steel pipe rust remover, it is to be made of with casing (2) four groups of wire wheels (5) and motor (9), it is characterized in that connecting on four jiaos in the casing (2) four groups of wire wheels (5) and motor (9) and V-belt (7), four groups of wire wheels (5) are gone up the device steel brush, connect two groups of wire wheels wheels (5) and motor (9) and V-belt (7) on two jiaos of casing (2) internal upper parts, support bar (4) one end connect boxes (2), the other end connects guide rail (1) and extension spring (3), on extension spring (3) other end connect box (2), guide rail (1) is gone up device wire wheel support (6) and wire wheel (5) and motor (9), connect two groups of wire wheels wheels (5) and motor (9) and adjusting screw(rod) (8) on two jiaos of the interior bottoms of casing (2), frame (10) go up to connect wire wheel wheel (5) and motor (9) and V-belt (7), and V-belt (7) are nested with at wire wheel (5) and go up upward transferring power on the runner of runner and motor (9).

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