CN221338024U - Steel bar rust removing device - Google Patents

Abstract

The utility model relates to the technical field of steel bar rust removal, in particular to a steel bar rust removal device which comprises a hollow disc body, wherein an outer ring fixedly connected with the disc body is arranged in the disc body, an inner ring coaxially and rotatably connected with the outer ring is sleeved in the outer ring, the inner ring is driven by a driving mechanism to rotate, an telescopic rod piece is arranged on the inner wall of the inner ring, and a rust removal iron brush is arranged at the end part of the telescopic rod piece. According to the utility model, the rotatable inner ring is arranged in the hollow disc body, the telescopic rod with the rust removing iron brush at the end part is arranged on the inner wall of the inner ring, the steel bars extend into the inner side of the inner ring, the inner ring rotates and drives the rust removing iron brush to rotate under the rotation of the driving mechanism, rust on the surface of the steel bars is removed, and meanwhile, the length of the telescopic rod can be adjusted to adapt to the steel bars with different diameters. The cleaning efficiency of the steel bar rust is improved, the cleaning time is saved, and the cleaning effect and quality of the steel bar rust are improved.

Description

Steel bar rust removing device

Technical Field

The utility model relates to the technical field of steel bar rust removal, in particular to a steel bar rust removal device.

Background

Large-scale engineering construction sites often need building materials such as a large amount of reinforcing bars, and because daily protection is not timely, the reinforcing bars stored on the site have the condition of rusting, even the reinforcing bars after the site binding are finished, also can not be finished because the rainfall does not protect well when the next layer of concrete is not poured, the reinforcing bars are rusted, and in order to guarantee construction quality, the reinforcing bars are required to be rusted before being used according to related requirements.

The conventional operation is that a worker takes steel wire balls or other materials to remove rust on the surface of the steel bars, the process is time-consuming, and manual cleaning often results in poor final treatment quality due to huge number of treated steel bars.

Disclosure of utility model

The utility model aims to provide a steel bar rust removing device which can solve the technical problems.

The utility model provides a steel bar rust removing device which comprises a hollow disc body, wherein an outer ring fixedly connected with the disc body is arranged in the disc body, an inner ring coaxially and rotatably connected with the outer ring is sleeved in the outer ring, the inner ring is driven by a driving mechanism to rotate, an expansion rod piece is arranged on the inner wall of the inner ring, and a rust removing iron brush is arranged at the end part of the expansion rod piece.

Further, annular grooves are formed in the outer wall of the inner ring and the inner wall of the outer ring, rolling steel balls are filled in the annular grooves, and the rolling steel balls are arranged at equal intervals through steel ball frames.

Further, the telescopic rod piece is a threaded rod, a threaded hole matched with the threaded rod is formed in the inner wall of the inner ring, the telescopic rod piece is telescopic through rotating the threaded rod, and the rust removing iron brush is fixedly connected to the head of the threaded rod.

Further, the threaded rod and the threaded hole are equidistantly arranged in a plurality around the circle center of the inner ring.

Further, six threaded rods are arranged in the threaded holes matched with the threaded rods, and the six threaded rods are enclosed to form a steel bar insertion hole.

Further, a handle is arranged on one side of the disc body, and the handle and the disc body are integrally formed.

Further, a motor box is arranged in the handle, the driving mechanism comprises a motor arranged in the motor box, a bevel gear is coaxially and fixedly connected to an output shaft of the motor, and a rack disc meshed with the bevel gear is arranged on the side portion of the inner ring.

Further, the tail of the handle is extended with an electric wire for supplying power to the motor.

Further, a dustproof strip is arranged at the gap between the outer ring and the inner ring.

Further, an anti-skid sleeve is fixedly sleeved on the outer surface of the handle.

The beneficial effects are that:

according to the utility model, the inner ring which can coaxially rotate with the outer ring is arranged in the hollow disc body, the telescopic rod is arranged on the inner wall of the inner ring, the rust-removing iron brush at the end part of the telescopic rod is used for removing rust on the surface of the steel bar, the steel bar stretches into the inner side of the inner ring, the inner ring rotates and drives the rust-removing iron brush to rotate under the rotation of the driving mechanism, the rust on the surface of the steel bar is removed, and meanwhile, the length of the telescopic rod can be adjusted to adapt to the steel bars with different diameters. The cleaning efficiency of the steel bar rust is improved, the cleaning time is saved, and the cleaning effect and quality of the steel bar rust are improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

Fig. 3 is a schematic view showing the structure of the outer ring, the inner ring and the dust strip according to the present utility model.

Reference numerals illustrate: 1-disc body, 2-outer ring, 3-inner ring, 4-ring channel, 5-rolling steel ball, 6-threaded rod, 7-rust removal iron brush, 8-handle, 9-motor, 10-bevel gear, 11-rack dish, 12-dustproof strip, 13-reinforcing bar patchhole.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

1-3, The steel bar rust removing device comprises a hollow disc body 1, wherein one side of the disc body 1 is provided with a handle 8 integrally formed with the disc body, the surface of the handle 8 is fixedly sleeved with an anti-skid sleeve, and the friction force between the hand of a user and the handle is increased; the disc body 1 is internally provided with an outer ring 2 fixedly connected with the disc body, an inner ring 3 coaxially and rotatably connected with the outer ring 2 is sleeved in the outer ring 2, annular grooves 4 are formed in the outer wall of the inner ring 3 and the inner wall of the outer ring 2, rolling steel balls 5 are filled in the annular grooves 4, the rolling steel balls 5 are arranged at equal intervals through steel ball frames (in order to show the structure of the rolling steel balls and the annular grooves more clearly in the drawing, the steel ball frames are omitted, the steel ball frames can be understood as mechanisms for fixing the steel balls in the bearing), annular dustproof strips 12 are arranged at the gaps between the outer ring 2 and the inner ring 3, and a large amount of dust is prevented from entering the annular grooves 4 to influence the rolling of the rolling steel balls 5. Be equipped with the screw hole on the inner wall of inner ring 3, screw hole threaded connection has threaded rod 6, and the head fixed mounting of threaded rod 6 has rust removal iron brush 7, and the centre of a circle equidistance that threaded rod 6 and threaded hole encircle inner ring 3 is equipped with six, and six threaded rods 6 enclose to close and form reinforcing bar insertion hole 13 (this hole is not truly the circular hole, is in fact a space that holds the reinforcing bar and rust removal iron brush can contact with the reinforcing bar surface in this space), and inner ring 3 is driven by actuating mechanism and rotates. The size of the reinforcing bars which can be inserted into the reinforcing bar insertion holes 13 is adjusted by adjusting the length of the threaded rod 6 in the inner ring 3 to ensure that the rust-removing iron brushes 7 mounted on the threaded rod 6 can sufficiently contact the surface of the reinforcing bars.

The handle 8 is internally provided with a motor box, the driving mechanism comprises a motor 9 arranged in the motor box, a bevel gear 10 is coaxially and fixedly connected to an output shaft of the motor 9, a rack disc 11 meshed with the bevel gear 10 is arranged on the side portion of the inner ring 3, specifically, the rack disc 11 is deformation of the bevel gear, racks on the bevel gear are arranged on the side portion of the inner ring and meshed with the bevel gear on the output shaft of the motor, the rotation in the horizontal direction is transmitted and changed into rotation in the vertical direction through the meshing between the two bevel gears, and the rotation of the inner ring 3 is realized. The tail of the handle 8 is extended with an electric wire for supplying power to the motor 9.

The working and using processes are as follows:

Firstly, adjusting the exposed length of the threaded rod 6 according to the size of the steel bar to adapt to the thickness of the steel bar, keeping the steel bar to be positioned at the center of the inner ring 3 as much as possible during adjustment, and keeping the rust-removing iron brush 7 attached to the surface of the steel bar; after the threaded rod 6 is adjusted, the steel bars extend into the 'steel bar insertion holes' formed by encircling the six threaded rods 6, then a power supply is started to enable the inner ring 3 to rotate, the inner ring 3 rotates and drives the rust removing iron brush 7 to rotate, the rust removing iron brush 7 and the surface of the steel bars rub with each other to remove rust, the handle 8 is held to move along the axial direction of the steel bars, and the rust removing work of the whole steel bars is completed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The steel bar rust removing device is characterized by comprising a hollow disc body, wherein an outer ring fixedly connected with the disc body is arranged in the disc body, an inner ring coaxially connected with the outer ring in a rotating mode is sleeved in the outer ring, the inner ring is driven by a driving mechanism to rotate, a telescopic rod piece is arranged on the inner wall of the inner ring, and a rust removing iron brush is arranged at the end portion of the telescopic rod piece.

2. The steel bar rust removing device according to claim 1, wherein annular grooves are formed in the outer wall of the inner ring and the inner wall of the outer ring, rolling steel balls are filled in the annular grooves, and the rolling steel balls are arranged at equal intervals through steel ball frames.

3. The steel bar rust removing device according to claim 1, wherein the telescopic rod is a threaded rod, a threaded hole matched with the threaded rod is formed in the inner wall of the inner ring, the threaded rod is rotated to enable the threaded rod to stretch and retract, and the rust removing iron brush is fixedly connected to the head of the threaded rod.

4. A steel bar rust removing device according to claim 3, wherein the threaded rod and the threaded hole are equidistantly arranged around the center of the inner ring.

5. The steel bar rust removing device according to claim 4, wherein six threaded rods are provided in the threaded holes matched with the threaded rods, and six threaded rods are enclosed to form a steel bar insertion hole.

6. The steel bar rust removing device according to claim 1, wherein a handle is provided at one side of the disc body, and the handle is integrally formed with the disc body.

7. The steel bar rust removing device according to claim 6, wherein a motor box is arranged in the handle, the driving mechanism comprises a motor arranged in the motor box, a bevel gear is fixedly connected to an output shaft of the motor in a coaxial mode, and a rack disc meshed with the bevel gear is arranged on the side portion of the inner ring.

8. The bar rust remover of claim 7, wherein the tail of the handle is extended with a wire for supplying power to the motor.

9. The steel bar rust removing device according to claim 2, wherein a dust-proof strip is provided at a gap between the outer ring and the inner ring.

10. The steel bar rust removing device according to claim 6, wherein the outer surface of the handle is fixedly sleeved with an anti-slip sleeve.