CN214817552U - Outer wall rust cleaning device suitable for different diameter steel pipes - Google Patents

Abstract

The utility model relates to an outer wall rust cleaning device suitable for different diameter steel pipes, which comprises a driving roller, an oblique wheel group, a driving roller driving component, a base, a vertical moving module, a polishing rust cleaning mechanism, an exhaust pipe unit and a control cabinet for controlling the whole device, wherein the driving roller and the oblique wheel group are arranged in parallel, and a gap for supporting the steel pipe is formed between the driving roller and the oblique wheel group; the base still is connected with the module support of vertical setting, and this module support mounting has the vertical migration module, and the rust cleaning mechanism that polishes is connected to the output of vertical migration module, and the rust cleaning mechanism that polishes is just to the mounted position of steel pipe, and the base still installs the first travel switch who is located the middle part and the second travel switch who is located one end. Compared with the prior art, the utility model discloses to the steel pipe of different diameters, can realize automatic measure to have work efficiency height, full process automation and handle, move advantages such as reliable and stable.

Description

Outer wall rust cleaning device suitable for different diameter steel pipes

Technical Field

The utility model belongs to the technical field of the rust cleaning device and specifically relates to an outer wall rust cleaning device suitable for different diameter steel pipes is related to.

Background

Carbon dust can be separated out from the steel pipe in the hot forming process and is attached to the outer wall of the steel pipe; meanwhile, the steel pipe can form rust when meeting rainwater or being placed in an outdoor wet place in the transportation process. When the steel pipe is machined, carbon dust and iron rust fall off and enter a transmission mechanism of a machine tool, the precision of the machine tool is damaged, and meanwhile, manual work and time are required to be invested in cleaning pollution. In addition, due to the existence of the two substances, the workshop environment is influenced, and the workshop 5S management requirements are not met.

Chinese patent with publication number CN209439957U discloses an outer wall rapid rust removing device for seamless steel tube processing, which comprises a bottom plate and a support plate, wherein a first motor is installed on the left side surface of the support plate, the right side of the first motor is in transmission connection with a rotating shaft, a rotating frame is installed at the right end of the rotating shaft, installation blocks are installed on the right side surface of the rotating frame in an up-and-down symmetrical manner, a screw rod is installed between the two installation blocks, threads on the screw rod are provided with two sections, the spiral directions of the two sections of threads are opposite, the two sections of threads are symmetrically arranged along the center of the screw rod, two screw sleeves are installed on the screw rod, a cross rod is installed on the outer wall of each screw sleeve, and a brush is installed on one side surface opposite to the two cross rods. The screw rod is arranged on the rotating frame and is arranged in a manner that two sections of threads are opposite, so that the screw sleeve can be driven to move by the rotation of the screw rod, the cross rod and the hairbrush on the cross rod can be finally adjusted, and the derusting operation of steel pipes with different pipe diameters can be realized.

This solution has the following drawbacks:

1. the cross rod needs to be adjusted by hand according to the diameter of the steel pipe, the operation is complicated, the derusting efficiency is influenced, and automatic operation cannot be realized;

2. the brush area is too big for iron rust and carbon dust accumulate easily in the brush, influence the rust cleaning effect, and the iron rust and the carbon dust of clearing up out more do not collect, influence operational environment, make drive mechanism easily blocked by the iron rust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outer wall rust cleaning device suitable for different diameter steel pipes in order to overcome the defect that the prior art has need to accumulate debris easily according to the hand adjustment horizontal pole of steel pipe diameter size, brush.

The purpose of the utility model can be realized through the following technical scheme:

the outer wall rust removing device comprises a driving roller, an oblique wheel set, a driving roller driving assembly, a base, a vertical moving module, a polishing rust removing mechanism, an exhaust pipe unit and a control cabinet for controlling the whole device, wherein the driving roller and the oblique wheel set are both arranged on the base, the driving roller and the oblique wheel set are arranged in parallel, a gap for supporting a steel pipe is formed between the driving roller and the oblique wheel set, and the oblique wheel set comprises a plurality of oblique wheel units capable of adjusting the angles of the base;

the base is further connected with a vertically arranged module support, the module support is provided with the vertical moving module, the output end of the vertical moving module is connected with the polishing and derusting mechanism, the polishing and derusting mechanism is located above the transmission roller and the inclined wheel group and is just opposite to the installation position of the steel pipe, the output end of the vertical moving module is further connected with a steel pipe detection assembly used for detecting the position of the steel pipe, and the exhaust pipe unit is just opposite to the output end of the polishing and derusting mechanism.

Furthermore, a steel pipe rust removal station is formed in the area of the transmission roller and the inclined wheel set, the steel pipe rust removal station is located right below the polishing rust removal mechanism, the air exhaust pipe unit comprises a first air exhaust pipe, and the first air exhaust pipe and the steel pipe rust removal station are located on the same horizontal line and are opposite to the steel pipe rust removal station.

Furthermore, the exhaust pipe unit further comprises a second exhaust pipe which is located below the transmission roller and the oblique wheel set and is opposite to the steel pipe derusting station.

The base is also provided with a first travel switch and a second travel switch for detecting the position of the steel pipe, the first travel switch is positioned in the middle of the base, the second travel switch is positioned at one end of the base,

when the device is used, a steel pipe is placed on the transmission roller and the inclined wheel set from a position far away from the second travel switch, one end of the steel pipe is in contact with the first travel switch to generate an approach signal, then the steel pipe detection assembly detects the distance between the steel pipe and the steel pipe, the module is vertically moved according to the distance to drive the polishing and derusting mechanism to move downwards, so that the output end of the polishing and derusting mechanism can remove rust on the steel pipe, then the polishing and derusting mechanism and the transmission roller driving assembly move, the steel pipe is driven by the transmission roller and the inclined wheel set to rotate and move forwards until the first travel switch loses the approach signal, at the moment, the polishing and derusting mechanism stops working, and the vertical moving module resets; when the steel pipe contacts the second travel switch, an approach signal is generated, the driving roller driving assembly stops working, and the steel pipe is taken out.

Furthermore, the steel pipe outer wall rust removing device also comprises an electric push rod and an electric push rod support, the electric push rod support is installed at one end, provided with the second travel switch, of the base, the electric push rod is connected with the electric push rod support, the horizontal distance between the electric push rod and the base is smaller than the horizontal distance between the second travel switch and the base, the output end of the electric push rod is sequentially connected with a connecting pipe and an arc-shaped circular pipe, one side of the arc-shaped circular pipe is a convex surface, the other side of the arc-shaped circular pipe is an inner concave surface, the connecting pipe is located in the middle of the convex surface of the arc-shaped circular pipe, and the inner concave surface of the arc-shaped circular pipe faces to a gap between the transmission roller and the bevel wheel group and is used for supporting a steel pipe;

when the steel pipe is taken out, the steel pipe is jacked up through the electric push rod, and then the steel pipe is taken out.

Further, the both ends of the protruding face of arc pipe still are connected with vertical pipe, the electric putter support is equipped with the confession vertical pipe reciprocates and restricts its horizontal position's through-hole.

Further, the bevel wheel unit includes swiveling wheel and swiveling wheel mount pad, the swiveling wheel mount pad is connected the center of swiveling wheel, both ends all are equipped with first fixed orifices around the swiveling wheel mount pad, the base correspondence is equipped with second fixed orifices and circular-arc through-hole, the second fixed orifices with the first fixed orifices of the one end of swiveling wheel mount pad cooperatees, circular-arc through-hole with the first fixed orifices of the other end of swiveling wheel mount pad cooperate, the quantity of second fixed orifices is one, the swiveling wheel mount pad passes through first fixed orifices, second fixed orifices and circular-arc through-hole rotatable coupling the base.

Further, the module support includes vertical mainboard, bottom plate and a plurality of backup pad, the bottom of vertical mainboard and a plurality of backup pad is all connected the bottom plate, a plurality of backup pads are evenly connected one side of vertical mainboard, every the width of backup pad all reduces from the bottom to the top gradually.

Further, the vertical movement module comprises a fixed plate, a telescopic cylinder, a movable slide rail and a movable plate, one side of the fixed plate is fixedly connected with the module support, the other side of the fixed plate is provided with the telescopic cylinder and the movable slide rail, the movable slide rail is vertically arranged, the output end of the telescopic cylinder is parallel to the movable slide rail, the output end of the telescopic cylinder is further connected with the movable plate, and a slide block matched with the movable slide rail is arranged on one side of the movable plate.

Further, the polishing and derusting mechanism comprises a rotating motor and a brush head which are sequentially connected, and the movable plate is provided with a motor fixing support for fixing the rotating motor.

Furthermore, a brush head protective cover is arranged above the brush head, a brush head baffle is arranged on one side of the brush head, the brush head protective cover is connected with the motor fixing support, and the brush head baffle is connected with the brush head protective cover.

Further, the steel pipe outer wall rust cleaning device further comprises a manipulator for taking and placing the steel pipe, the manipulator is provided with a plurality of clamping claw assemblies, each clamping claw assembly comprises a first clamping claw and a second clamping claw which are symmetrically arranged, and the clamping ends of the first clamping claw and the second clamping claw are V-shaped connecting plates.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the utility model discloses a combination of driving roller and oblique wheelset is driven the steel pipe by the driving roller and is rotated, is rotated the in-process by the steel pipe by the oblique wheelset unit of adjustable base angle, inclines to same direction for the steel pipe advances, realizes supporting the steel pipe, drives the effect that the steel pipe rotated and advanced, need not to carry out continuously fixed to a certain position of steel pipe, and the steel pipe surface all can carry out the rust cleaning operation to steel pipe simple to operate, only need to place at driving roller and oblique wheelset can;

the polishing and rust removing mechanism is arranged above the steel pipe through the vertical moving module and the module bracket, and the position of the steel pipe can be detected through the steel pipe detection assembly, so that the polishing and rust removing mechanism is in contact with the surface of the steel pipe during rust removal, and the driving roller and the inclined wheel set can drive the steel pipe to rotate and move forward, so that the all-dimensional rust removal on the outer surface of the steel pipe can be realized, and the stability of the working process is high;

the vertical arrangement of the polishing and rust removing mechanism also solves the problem that the traditional rust removing equipment cannot work because the transmission mechanism is blocked by iron rust;

the automatic measurement can be realized aiming at steel pipes with different diameters by detecting the position of the steel pipe, the steel wire wheel is automatically positioned, and the problem that the traditional equipment needs to be adjusted by hand according to the diameter size of the steel pipe is solved;

the utility model discloses still increase first travel switch and second travel switch, can survey the position of steel pipe, control the rust cleaning action and the steel pipe removal action of whole device, be favorable to realizing the automatic operation of whole device, improve production efficiency.

(2) The utility model has the advantages that the combination of the driving roller and the oblique wheel set drives the steel pipe to rotate and move forward, the polishing and rust removing mechanism can be arranged at the same vertical position, so that a fixed steel pipe rust removing station is formed, a first exhaust pipe is arranged on the same horizontal line of the steel pipe rust removing station, dust can be exhausted from the rust removing source of the steel pipe, the steel pipe rust removing station is not required to be totally closed, and the working beat of the equipment is shortened;

and a second exhaust pipe is arranged at the lower end of the steel pipe derusting station, so that the dust exhaust effect can be further improved.

(3) The utility model discloses still be equipped with electric putter in second travel switch's inboard, after the rust cleaning is accomplished, the steel pipe stops at fixed position, through electric putter jack-up steel pipe a little this moment, can provide and snatch the space, and the manipulator of being convenient for snatchs the steel pipe.

Drawings

FIG. 1 is a front view of the overall structure of an outer wall rust removing device suitable for steel pipes with different diameters in the embodiment of the present invention;

FIG. 2 is a rear view of the overall structure of the outer wall rust removing device suitable for steel pipes with different diameters in the embodiment of the present invention;

FIG. 3 is a schematic structural view of a driving roller and an oblique wheel set in an embodiment of the present invention;

fig. 4 is a schematic structural view of a bevel wheel unit in an embodiment of the present invention;

fig. 5 is a schematic structural view of the electric push rod and the electric push rod support in the embodiment of the present invention;

FIG. 6 is a schematic structural view of the vertical moving module and the polishing and rust removing mechanism in the embodiment of the present invention;

fig. 7 is a schematic structural view of a module holder according to an embodiment of the present invention;

fig. 8 is a schematic view of the installation position of the first exhaust pipe in the embodiment of the present invention;

fig. 9 is a schematic view of the installation position of the second exhaust pipe in the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a robot in an embodiment of the present invention;

in the figure, 1, a driving roller, 2, a bevel wheel group, 201, a rotating wheel, 202, a rotating wheel mounting base, 203, a first fixing hole, 3, a driving roller driving component, 4, a base, 401, a second fixing hole, 402, a circular arc through hole, 5, a vertical moving module, 501, a fixing plate, 502, a telescopic cylinder, 503, a moving slide rail, 504, a moving plate, 505, a motor fixing bracket, 6, a polishing and derusting mechanism, 601, a rotating motor, 602, a brush head, 603, a brush head shield, 604, a brush head baffle, 7, an exhaust pipe unit, 701, a first exhaust pipe, 702, a second exhaust pipe, 8, a control cabinet, 9, a module bracket, 901, a vertical main board, a bottom board, 903, a supporting board, 10, a steel pipe, 11, a mechanical arm, 111, a first clamping claw, 112, a second clamping claw, 12, a steel pipe detecting component, 13, a first stroke switch, 14, a second stroke switch, 15. electric putter 151, connecting pipe 152, arc pipe, 16, electric putter support, 17, electric box.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

As shown in fig. 1, 2 and 3, the embodiment provides an outer wall rust removing device suitable for steel pipes with different diameters, which includes a driving roller 1, an oblique wheel set 2, a driving roller driving assembly 3, a base 4, a vertical movement module 5, a polishing rust removing mechanism 6, an exhaust pipe unit 7 and a control cabinet 8 for controlling the whole device, wherein the driving roller 1 and the oblique wheel set 2 are both installed on the base 4, the driving roller 1 and the oblique wheel set 2 are arranged in parallel, a gap for supporting the steel pipe is formed between the driving roller 1 and the oblique wheel set 2, and the oblique wheel set 2 includes a plurality of oblique wheel units capable of adjusting the angle of the base 4;

the base 4 is also connected with a vertically arranged module support 9, the module support 9 is provided with a vertical moving module 5, the output end of the vertical moving module 5 is connected with a polishing and rust removing mechanism 6, the polishing and rust removing mechanism 6 is positioned above the transmission roller 1 and the inclined wheel group 2 and is opposite to the installation position of the steel pipe, the output end of the vertical moving module 5 is also connected with a steel pipe detection assembly 12 for detecting the position of the steel pipe, and the exhaust pipe unit 7 is opposite to the output end of the polishing and rust removing mechanism 6;

as shown in fig. 8, as a preferred embodiment, a steel pipe rust removal station is formed in the region of the driving roller 1 and the oblique wheel group 2, the steel pipe rust removal station is located right below the polishing rust removal mechanism 6, the exhaust pipe unit 7 includes a first exhaust pipe 701, the first exhaust pipe 701 and the steel pipe rust removal station are located on the same horizontal line and directly face the steel pipe rust removal station, dust is extracted from the source of the steel pipe rust removal position through the first exhaust pipe 701, and therefore, the whole sealing is not needed, and the working cycle of the device is shortened.

As shown in fig. 9, the exhaust pipe unit 7 preferably further includes a second exhaust pipe 702, the second exhaust pipe 702 is located below the driving roller 1 and the helical wheel set 2 and faces the steel pipe rust removal station, and bottom dust extraction at the steel pipe rust removal position is realized through the second exhaust pipe 702.

In a preferred embodiment, the base 4 is further provided with a first travel switch 13 and a second travel switch 14 for detecting the position of the steel pipe, the first travel switch 13 is located at the middle part of the base 4, the second travel switch 14 is located at one end of the base 4,

when the device is used, a steel pipe is placed on the transmission roller 1 and the inclined wheel group 2 from a position far away from the second travel switch 14, one end of the steel pipe is made to contact the first travel switch 13 to generate an approach signal, then the steel pipe detection component 12 detects the distance between the steel pipe and the steel pipe, the vertical moving module 5 acts according to the distance to drive so as to ensure that the output end of the polishing and derusting mechanism 6 can derust the steel pipe, then the polishing and derusting mechanism 6 and the transmission roller driving component 3 act, the steel pipe rotates and moves forward under the driving of the transmission roller 1 and the inclined wheel group 2 until the first travel switch 13 loses the approach signal, at the moment, the polishing and derusting mechanism 6 stops working, and the vertical moving module 5 resets; when the steel pipe contacts the second travel switch 14, an approach signal is generated, the driving roller driving assembly 3 stops working, and the steel pipe is taken out.

Specifically, as shown in fig. 4, the oblique wheel unit includes a rotating wheel 201 and a rotating wheel mounting base 202, the center of the rotating wheel 201 is connected to the rotating wheel mounting base 202, both ends all are equipped with first fixed orifices 203 around the rotating wheel mounting base 202, base 4 corresponds and is equipped with second fixed orifices 401 and circular-arc through-hole 402, second fixed orifices 401 cooperatees with first fixed orifices 203 of the one end of rotating wheel mounting base 202, circular-arc through-hole 402 cooperatees with first fixed orifices 203 of the other end of rotating wheel mounting base 202, the quantity of second fixed orifices 401 is one, rotating wheel mounting base 202 passes through first fixed orifices 203, second fixed orifices 401 and circular-arc through-hole 402 rotatable coupling base 4.

In this embodiment, a screw is inserted through the first fixing hole 203 and the second fixing hole 401 at one end of the rotation wheel mounting base 202, and the rotation wheel mounting base 202 and the base 4 are made rotatable; the vertical positions of the rotation wheel mount 202 and the base 4 are relatively fixed and the rotation wheel mount 202 is slidable along the circular arc-shaped through hole 402 in the base 4 in the horizontal direction by passing screws through the first fixing holes 203 and the circular arc-shaped through holes 402 at the other end of the rotation wheel mount 202 and rotating the rotation wheel mount 202 and the base 4. In this embodiment, the steel pipe detection assembly 12 employs a linear displacement sensor, and the detection end of the linear displacement sensor can be self-telescopic.

As shown in fig. 5, as a preferred embodiment, the steel pipe outer wall rust removing device further includes an electric push rod 15 and an electric push rod support 16, the electric push rod support 16 is installed at one end of the base 4 where the second travel switch 14 is installed, the electric push rod 15 is connected to the electric push rod support 16, a horizontal distance between the electric push rod 15 and the base 4 is smaller than a horizontal distance between the second travel switch 14 and the base 4, an output end of the electric push rod 15 is sequentially connected to a connecting pipe 151 and an arc-shaped circular pipe 152, one side of the arc-shaped circular pipe 152 is a convex surface, the other side of the arc-shaped circular pipe 152 is an inner concave surface, the connecting pipe 151 is located in the middle of the convex surface of the arc-shaped circular pipe 152, and the inner concave surface of the arc-shaped circular pipe 152 faces a gap between the driving roller 1 and the bevel wheel group 2 to support the steel pipe;

when the steel pipe is taken out, the steel pipe is jacked up through the electric push rod 15, then the steel pipe is taken out, and if the steel pipe is clamped through the mechanical arm, one end of the steel pipe is jacked up, so that the mechanical arm can clamp the steel pipe conveniently.

As a preferable embodiment, two ends of the protruding surface of the arc-shaped circular tube 152 are further connected with vertical circular tubes 153, and the electric putter support 16 is provided with through holes for the vertical circular tubes 153 to move up and down and limit the horizontal position thereof, so as to ensure the stability of the electric putter 15 during the action process.

As shown in fig. 6, as a preferred embodiment, the module holder 9 includes an upright main plate 901, a bottom plate 902 and a plurality of supporting plates 903, wherein the bottom ends of the upright main plate 901 and the plurality of supporting plates 903 are all connected to the bottom plate 902, the plurality of supporting plates 903 are evenly connected to one side of the upright main plate 901, and the width of each supporting plate 903 is gradually reduced from the bottom end to the top end.

As a preferred embodiment, the vertical moving module 5 includes a fixed plate 501, a telescopic cylinder 502, a moving slide rail 503 and a moving plate 504, one side of the fixed plate 501 is fixedly connected to the module bracket 9, the other side of the fixed plate 501 is provided with the telescopic cylinder 502 and the moving slide rail 503, the moving slide rail 503 is vertically arranged, the output end of the telescopic cylinder 502 is parallel to the moving slide rail 503, the output end of the telescopic cylinder 502 is further connected to the moving plate 504, and one side of the moving plate 504 is provided with a slider matched with the moving slide rail 503.

In a preferred embodiment, the polishing and rust removing mechanism 6 comprises a rotating motor 601 and a brush head 602 which are connected in sequence, and the moving plate 504 is provided with a motor fixing bracket 505 for fixing the rotating motor 601.

In a preferred embodiment, a brush head shield 603 is arranged above the brush head 602, a brush head baffle 604 is arranged on one side of the brush head 602, the brush head shield 603 is connected with the motor fixing bracket 505, the brush head baffle 604 is connected with the brush head shield 603, and both the brush head baffle 604 and the brush head shield 603 are used for shielding powder brushed by the brush head 602.

As shown in fig. 10, as a preferred embodiment, the steel pipe outer wall rust removing device further comprises a manipulator 11 for taking and placing the steel pipe, wherein the manipulator 11 is provided with a plurality of clamping claw assemblies, each clamping claw assembly comprises a first clamping claw 111 and a second clamping claw 112 which are symmetrically arranged, and the clamping ends of the first clamping claw 111 and the second clamping claw 112 are both V-shaped connecting plates. In this embodiment, manipulator 11 is equipped with the clamp of two levels settings and gets claw subassembly, and the interval of getting claw subassembly is got to two clamps of accessible adjustment for the clamp of steel pipe is got more stably.

In this embodiment, each electrical component is further connected to an electrical box 17, and the control cabinet 8 is connected to the electrical box 17 to control each electrical component.

The above preferred embodiments are combined to obtain an optimal embodiment, and a workflow of the optimal embodiment in specific implementation is described below.

1) The steel pipe is placed at the inlet end of the steel pipe outer wall rust removal device through the manipulator 11, the steel pipe touches a first travel switch 13 (the installation angle of the travel switch is consistent with the movement direction of the steel pipe), and the manipulator needs to leave and sends a signal to the steel pipe outer wall rust removal device so as to carry out the following steps;

2) measuring the position of the steel pipe through the action of a linear displacement sensor;

3) the polishing and rust removing mechanism 6 is driven to move in place by the vertical moving module 5;

4) an exhaust fan connected with the first exhaust pipe 701 and the second exhaust pipe 702 works;

5) the brush head 602 of the polishing and rust removing mechanism 6 and the driving roller 1 act;

6) after the steel pipe continuously moves forward and leaves the first travel switch 13 and the preset first time is delayed, the driving roller 1 accelerates (a driving motor of the driving roller 1 is provided with a frequency converter), so that the steel pipe leaves quickly; at the moment, the polishing and rust removing mechanism 6 stops acting and returns to the original point; the exhaust fan stops working;

7) the steel pipe touches the second travel switch 14, and the driving roller 1 stops rotating;

8) the electric push rod 15 acts to jack up the steel pipe;

9) controlling a manipulator 11 to take away the steel pipe;

10) the steel pipe leaves the second travel switch 14, and the electric push rod 15 is reset.

Based on the structure of the steel pipe outer wall rust removal device and the control method, the automatic rust removal process of the steel pipe can be realized, and the rust removal efficiency of the steel pipe is greatly improved.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. The outer wall rust removing device suitable for steel pipes with different diameters is characterized by comprising a driving roller (1), an oblique wheel set (2), a driving roller driving assembly (3), a base (4), a vertical moving module (5), a polishing rust removing mechanism (6), an exhaust pipe unit (7) and a control cabinet (8) for controlling the whole device, wherein the driving roller (1) and the oblique wheel set (2) are both installed on the base (4), the driving roller (1) and the oblique wheel set (2) are arranged in parallel, a gap for supporting the steel pipes is formed between the driving roller (1) and the oblique wheel set (2), and the oblique wheel set (2) comprises a plurality of oblique wheel units capable of adjusting the angles of the base (4);

the base (4) is further connected with a vertically-arranged module support (9), the module support (9) is installed on the vertical movement module (5), the output end of the vertical movement module (5) is connected with the polishing and rust removing mechanism (6), the polishing and rust removing mechanism (6) is located above the transmission roller (1) and the oblique wheel set (2) and is opposite to the installation position of the steel pipe, and the exhaust pipe unit (7) is opposite to the output end of the polishing and rust removing mechanism (6).

2. The outer wall rust removing device suitable for the steel pipes with different diameters, as claimed in claim 1, is characterized in that a steel pipe rust removing station is formed in the area of the transmission roller (1) and the oblique wheel set (2), the steel pipe rust removing station is located right below the polishing rust removing mechanism (6), the exhaust pipe unit (7) comprises a first exhaust pipe (701), and the first exhaust pipe (701) and the steel pipe rust removing station are located on the same horizontal line and are opposite to the steel pipe rust removing station.

3. The device for removing the rust on the outer walls of the steel pipes with different diameters is characterized in that the exhaust pipe unit (7) further comprises a second exhaust pipe (702), and the second exhaust pipe (702) is located below the transmission roller (1) and the oblique wheel set (2) and is opposite to the steel pipe rust removing station.

4. The device for removing the rust on the outer walls of the steel pipes with different diameters is characterized in that a first travel switch (13) and a second travel switch (14) for detecting the positions of the steel pipes are further installed on the base (4), the first travel switch (13) is located in the middle of the base (4), and the second travel switch (14) is located at one end of the base (4).

5. The outer wall rust removing device suitable for steel pipes with different diameters according to claim 4, further comprising an electric push rod (15) and an electric push rod support (16), wherein the electric push rod support (16) is installed at one end of the base (4) where the second travel switch (14) is arranged, the electric push rod (15) is connected with the electric push rod support (16), the horizontal distance between the electric push rod (15) and the base (4) is smaller than the horizontal distance between the second travel switch (14) and the base (4), the output end of the electric push rod (15) is sequentially connected with a connecting pipe (151) and an arc-shaped circular pipe (152), one side of the arc-shaped circular pipe (152) is a convex surface, the other side of the arc-shaped circular pipe is an inner concave surface, and the connecting pipe (151) is located in the middle of the convex surface of the arc-shaped circular pipe (152), the inner concave surface of the arc-shaped circular tube (152) faces towards the gap between the transmission roller (1) and the oblique wheel set (2) and is used for supporting the steel tube.

6. The device for removing the rust on the outer walls of the steel pipes with different diameters as claimed in claim 5, wherein vertical round pipes (153) are further connected to two ends of the protruding surfaces of the arc-shaped round pipes (152), and the electric push rod support (16) is provided with through holes for enabling the vertical round pipes (153) to move up and down and limiting the horizontal positions of the vertical round pipes.

7. The outer wall rust cleaning device suitable for different diameter steel pipes of claim 1, characterized in that, the oblique wheel unit includes swiveling wheel (201) and swiveling wheel mount pad (202), swiveling wheel mount pad (202) are connected the center of swiveling wheel (201), both ends all are equipped with first fixed orifices (203) around swiveling wheel mount pad (202), base (4) correspond and are equipped with second fixed orifices (401) and circular-arc through-hole (402), second fixed orifices (401) with first fixed orifices (203) of the one end of swiveling wheel mount pad (202) cooperate, circular-arc through-hole (402) with first fixed orifices (203) of the other end of swiveling wheel mount pad (202) cooperate, the quantity of second fixed orifices (401) is one, swiveling wheel mount pad (202) pass through first fixed orifices (203), The second fixing hole (401) and the arc-shaped through hole (402) are rotatably connected with the base (4).

8. The outer wall rust removing device suitable for the steel pipes with different diameters is characterized in that the module support (9) comprises a vertical main plate (901), a bottom plate (902) and a plurality of supporting plates (903), the bottom ends of the vertical main plate (901) and the supporting plates (903) are connected with the bottom plate (902), the supporting plates (903) are uniformly connected to one side of the vertical main plate (901), and the width of each supporting plate (903) is gradually reduced from the bottom end to the top end.

9. The outer wall rust removing device suitable for steel pipes with different diameters as claimed in claim 1, wherein the vertical moving module (5) comprises a fixed plate (501), a telescopic cylinder (502), a moving slide rail (503) and a moving plate (504), one side of the fixed plate (501) is fixedly connected with the module support (9), the other side of the fixed plate is provided with the telescopic cylinder (502) and the moving slide rail (503), the moving slide rail (503) is vertically arranged, the output end of the telescopic cylinder (502) is parallel to the moving slide rail (503), the output end of the telescopic cylinder (502) is further connected with the moving plate (504), and one side of the moving plate (504) is provided with a slide block matched with the moving slide rail (503).

10. The outer wall rust removing device suitable for the steel pipes with different diameters is characterized by further comprising a manipulator (11) for taking and placing the steel pipes, wherein the manipulator (11) is provided with a plurality of clamping claw assemblies, each clamping claw assembly comprises a first clamping claw (111) and a second clamping claw (112) which are symmetrically arranged, and the clamping ends of the first clamping claw (111) and the second clamping claw (112) are V-shaped connecting plates.

Images