Steel pipe pole rust removal device

Abstract

The utility model discloses a steel pipe pole derusting device which comprises a base, the top of the base is connected with a movable seat in a sliding mode, the top of the movable seat is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a rotating shaft, and the rotating shaft is connected with symmetrically-distributed mounting blocks in a sliding mode. And symmetrically-distributed rust removal plates are arranged on the two sides of the rotating shaft, during rust removal, an output shaft of a fifth motor rotates to drive a two-way screw to rotate, then two mounting blocks are driven to move, the mounting blocks move to enable connecting rods to rotate, then the distance between the rust removal plates and the rotating shaft is adjusted, the rust removal plates can remove rust on the inner wall of the steel pipe pole, and the inner wall of the steel pipe pole can be cleaned. An output shaft of a fourth motor rotates to drive a lead screw to rotate so as to drive a movable block and a movable base to move, a rust removal plate moves and enters the steel pipe pole for rust removal, an output shaft of a first motor rotates to drive a rotating shaft to rotate so as to drive the rust removal plate to rotate, and the rust removal plate conducts rust removal on all positions in the steel pipe pole.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe rods, in particular to a rust removal device for steel pipe rods. Background Art

[0002] Steel pipe rods, also known as steel pipes, are steel with hollow cross-sections whose length is much greater than the diameter or circumference. According to the cross-sectional shape, they are divided into round, square, rectangular and special-shaped steel pipes. Using steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight and realize factory-based mechanized construction. Using steel pipes to manufacture highway bridges can not only save steel and simplify construction, but also greatly reduce the area of ​​protective coating, saving investment and maintenance costs. Rust will appear on the surface of such steel pipe rods. Rust removal is a means of repairing steel pipe rods. Various means are used to remove rust on the metal surface. Metal rust is metal oxide.

[0003] The present application is an improvement on the prior art. In the prior art, most of the equipment used for rust removal of steel pipe rods on the market removes rust on the surface of the steel pipe rod by means of a grinding wheel. However, such a grinding wheel can only remove rust on the outside of the steel pipe rod and cannot effectively remove rust on the inside of the steel pipe rod. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a rust removal device for steel pipe rods.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The top of the base is slidably connected to a movable seat, the top of the movable seat is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a rotating shaft, and symmetrically distributed mounting blocks are slidably connected to the rotating shaft, symmetrically distributed rust removal plates are provided on both sides of the rotating shaft, the rust removal plate is hinged to a symmetrically distributed connecting rod on one side close to the rotating shaft, and the other end of the connecting rod is hinged to the mounting block, a sleeve is provided on one side of the rotating shaft, the bottom of the sleeve is rotatably connected to a symmetrically distributed bearing platform, and the bearing platform is fixedly connected to the base, a plurality of equidistantly distributed studs are rotatably connected to the sleeve along its circumferential direction, the outer wall of the stud is threadedly connected to a grinding strip, and the grinding strip is slidably connected to the sleeve, the outer wall of one end of the stud extending out of the sleeve is fixedly sleeved with a bevel gear, the outer wall of the sleeve is rotatably connected to a bevel rack, and the bevel rack meshes with the bevel gear.

[0007] As a further solution of the utility model: the top of the sleeve is fixedly connected to a bracket, the top of the bracket is fixedly connected to a third motor, and the output shaft of the third motor is fixedly connected to the stud, the outer wall of the sleeve on the side away from the rotating shaft is fixedly connected to an annular rack, the bottom of the annular rack is meshed with a driving gear, the base is fixedly connected to a second motor, and the output shaft of the second motor is fixedly connected to the driving gear.

[0008] As a further solution of the utility model: a bidirectional screw is rotatably connected to one side of the rotating shaft close to the sleeve, an outer wall of the bidirectional screw is threadedly connected to the mounting block, a fifth motor is fixedly connected to the rotating shaft, and an output shaft of the fifth motor is fixedly connected to the bidirectional screw, a side of the rust removal plate close to the rotating shaft is fixedly connected to symmetrically distributed telescopic rods, and the other end of the telescopic rod is fixedly connected to the rotating shaft.

[0009] As a further solution of the utility model: the top of the base is rotatably connected to a screw rod, the outer wall of the screw rod is threadedly connected to a movable block, the movable block is slidably connected to the base, and the movable block is fixedly connected to the movable seat, and the side of the base away from the driving gear is fixedly connected to a fourth motor, and the output shaft of the fourth motor is fixedly connected to the screw rod.

[0010] The utility model has the following beneficial effects:

[0011] 1. In the utility model, when removing rust, the fifth motor is started, and the output shaft of the fifth motor rotates to drive the bidirectional screw to rotate, thereby driving the two mounting blocks to move, and the movement of the mounting blocks causes the connecting rod to rotate, thereby adjusting the spacing between the rust removal plate and the rotating shaft, so that the rust removal plate can remove rust from the inner wall of the steel pipe rod, and the fourth motor is started, and the output shaft of the fourth motor rotates to drive the screw to rotate, thereby driving the movable block and the movable seat to move, so that the rust removal plate moves and enters the interior of the steel pipe rod to remove rust, and the output shaft of the first motor rotates to drive the rotating shaft to rotate, thereby driving the rust removal plate to rotate, so that the rust removal plate removes rust from various positions inside the steel pipe rod;

[0012] 2. In the utility model, before rust removal, the third motor is started, and the output shaft of the third motor rotates to drive the bevel gear to rotate and then drive the bevel rack to rotate. The bevel rack makes multiple bevel gears rotate at the same time, and the bevel gear drives the stud to rotate and then drives the grinding strip to move, thereby adjusting the position of the grinding strip, so that it can remove rust from the outer wall of the steel pipe rod, thereby improving the rust removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a steel pipe rod rust removal device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the installation of a grinding strip of a steel pipe rod rust removal device proposed by the utility model;

[0015] Figure 3 For the utility model Figure 1 A is an enlarged structural diagram of FIG.

[0016] Legend:

[0017] Base 1, movable seat 2, first motor 3, movable block 4, screw 5, rotating shaft 6, bearing platform 7, second motor 8, driving gear 9, annular rack 10, bevel rack 11, bevel gear 12, sleeve 13, bracket 14, third motor 15, fourth motor 16, stud 17, bidirectional screw 18, rust removal plate 19, connecting rod 20, fifth motor 21, mounting block 22, telescopic rod 23, grinding strip 24. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] Reference Figure 1-3The utility model provides a steel pipe rod rust removal device, comprising a base 1, a movable base 2 is slidably connected to the top of the base 1, a first motor 3 is fixedly connected to the top of the movable base 2, a rotating shaft 6 is fixedly connected to the output shaft of the first motor 3, a symmetrically distributed mounting block 22 is slidably connected to the rotating shaft 6, symmetrically distributed rust removal plates 19 are arranged on both sides of the rotating shaft 6, a symmetrically distributed connecting rod 20 is hinged on one side of the rust removal plate 19 close to the rotating shaft 6, and the other end of the connecting rod 20 is hinged to the mounting block 22, and one end of the rotating shaft 6 is fixedly connected to the output shaft of the first motor 3, and a symmetrically distributed mounting block 22 is slidably connected to the rotating shaft 6. A sleeve 13 is provided on the side, and the bottom of the sleeve 13 is rotatably connected to a symmetrically distributed bearing platform 7, and the bearing platform 7 is fixedly connected to the base 1, and a plurality of equidistantly distributed studs 17 are rotatably connected to the sleeve 13 along its circumferential direction, and the outer wall of the stud 17 is threadedly connected to a grinding strip 24, and the grinding strip 24 is slidably connected to the sleeve 13, and the outer wall of one end of the stud 17 extending out of the sleeve 13 is fixedly sleeved with a bevel gear 12, and the outer wall of the sleeve 13 is rotatably connected to a bevel rack 11, and the bevel rack 11 is meshed with the bevel gear 12.

[0021] A bracket 14 is fixedly connected to the top of the sleeve 13, a third motor 15 is fixedly connected to the top of the bracket 14, and the output shaft of the third motor 15 is fixedly connected to the stud 17, an annular rack 10 is fixedly connected to the outer wall of the sleeve 13 on the side away from the rotating shaft 6, a driving gear 9 is meshed with the bottom of the annular rack 10, a second motor 8 is fixedly connected to the base 1, and the output shaft of the second motor 8 is fixedly connected to the driving gear 9.

[0022] A bidirectional screw 18 is rotatably connected to one side of the rotating shaft 6 close to the sleeve 13, and the outer wall of the bidirectional screw 18 is threadedly connected to the mounting block 22. A fifth motor 21 is fixedly connected to the rotating shaft 6, and the output shaft of the fifth motor 21 is fixedly connected to the bidirectional screw 18. A symmetrically distributed telescopic rod 23 is fixedly connected to one side of the rust removal plate 19 close to the rotating shaft 6, and the other end of the telescopic rod 23 is fixedly connected to the rotating shaft 6.

[0023] The top of the base 1 is rotatably connected to a screw rod 5, the outer wall of the screw rod 5 is threadedly connected to a movable block 4, the movable block 4 is slidably connected to the base 1, and the movable block 4 is fixedly connected to the movable seat 2, and the side of the base 1 away from the driving gear 9 is fixedly connected to a fourth motor 16, and the output shaft of the fourth motor 16 is fixedly connected to the screw rod 5.

[0024] Working principle:

[0025] In the present application, when removing rust, the fifth motor 21 is started, and the output shaft of the fifth motor 21 rotates to drive the bidirectional screw 18 to rotate, thereby driving the two mounting blocks 22 to move, and the movement of the mounting block 22 causes the connecting rod 20 to rotate, thereby adjusting the distance between the rust removal plate 19 and the rotating shaft 6, so that the rust removal plate 19 can remove rust from the inner wall of the steel pipe rod, and the fourth motor 16 is started, and the output shaft of the fourth motor 16 rotates to drive the screw 5 to rotate, thereby driving the movable block 4 and the movable seat 2 to move, so that the rust removal plate 19 moves and enters the interior of the steel pipe rod for rust removal, and the output shaft of the first motor 3 rotates to drive the rotating shaft 6 to rotate, thereby driving the rust removal plate 19 to rotate, so that the rust removal plate 19 removes rust from various positions inside the steel pipe rod;

[0026] In the present application, before rust removal, the third motor 15 is started, and the output shaft of the third motor 15 rotates to drive the bevel gear 12 to rotate and then drive the bevel rack 11 to rotate. The bevel rack 11 causes multiple bevel gears 12 to rotate at the same time, and the bevel gear 12 drives the stud 17 to rotate and then drives the grinding strip 24 to move, thereby adjusting the position of the grinding strip 24, so that it can remove rust from the outer wall of the steel pipe rod, thereby improving the rust removal efficiency.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel pipe rod rust removal device, comprising a base (1), characterized in that: The top of the base (1) is slidably connected to a movable seat (2), the top of the movable seat (2) is fixedly connected to a first motor (3), the output shaft of the first motor (3) is fixedly connected to a rotating shaft (6), the rotating shaft (6) is slidably connected to symmetrically distributed mounting blocks (22), symmetrically distributed rust removal plates (19) are provided on both sides of the rotating shaft (6), the symmetrically distributed connecting rods (20) are hingedly connected to one side of the rust removal plate (19) close to the rotating shaft (6), and the other end of the connecting rod (20) is hingedly connected to the mounting block (22), a sleeve (13) is provided on one side of the rotating shaft (6), and the The bottom of the sleeve (13) is rotatably connected to a symmetrically distributed bearing platform (7), and the bearing platform (7) is fixedly connected to the base (1); a plurality of equidistantly distributed studs (17) are rotatably connected to the sleeve (13) along its circumferential direction; the outer wall of the stud (17) is threadedly connected to a grinding strip (24), and the grinding strip (24) is slidably connected to the sleeve (13); the outer wall of one end of the stud (17) extending out of the sleeve (13) is fixedly sleeved with a bevel gear (12); the outer wall of the sleeve (13) is rotatably connected to a bevel rack (11), and the bevel rack (11) is meshed with the bevel gear (12).

2. A steel pipe rod rust removal device according to claim 1, characterized in that: The top of the sleeve (13) is fixedly connected to a bracket (14), the top of the bracket (14) is fixedly connected to a third motor (15), and the output shaft of the third motor (15) is fixedly connected to a stud (17); an annular rack (10) is fixedly connected to an outer wall of the sleeve (13) on a side away from the rotating shaft (6), a driving gear (9) is meshed at the bottom of the annular rack (10), and a second motor (8) is fixedly connected to the base (1), and the output shaft of the second motor (8) is fixedly connected to the driving gear (9).

3. A steel pipe rod rust removal device according to claim 1, characterized in that: A bidirectional screw (18) is rotatably connected to a side of the rotating shaft (6) close to the sleeve (13); an outer wall of the bidirectional screw (18) is threadedly connected to a mounting block (22); a fifth motor (21) is fixedly connected to the rotating shaft (6); an output shaft of the fifth motor (21) is fixedly connected to the bidirectional screw (18); a side of the rust removal plate (19) close to the rotating shaft (6) is fixedly connected to symmetrically distributed telescopic rods (23); and the other end of the telescopic rod (23) is fixedly connected to the rotating shaft (6).

4. A steel pipe rod rust removal device according to claim 1, characterized in that: The top of the base (1) is rotatably connected to a screw rod (5), the outer wall of the screw rod (5) is threadedly connected to a movable block (4), the movable block (4) is slidably connected to the base (1), and the movable block (4) is fixedly connected to the movable seat (2), and a fourth motor (16) is fixedly connected to a side of the base (1) away from the driving gear (9), and the output shaft of the fourth motor (16) is fixedly connected to the screw rod (5).

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