Steel pipe surface rust removal treatment device

Abstract

The utility model relates to the technical field of steel pipe machining, in particular to a steel pipe surface derusting treatment device which comprises a derusting box and a steel pipe, a steel pipe input port is formed in one end of the derusting box, a steel pipe output port is formed in the other end of the derusting box, a plurality of supporting legs are fixed to the lower surface of the derusting box, and a steel pipe derusting device is arranged in the derusting box. A scrap collecting device is arranged below the rust removal box, the steel pipe rust removal device comprises a pair of mounting plates vertically fixed in the rust removal box, a channel allowing a steel pipe to pass through is formed in the center of each mounting plate, a plurality of rust removal units are evenly distributed on each mounting plate around the axis of the corresponding channel, and each rust removal unit comprises a rust removal roller and an electric push rod. The electric push rod is fixed to the mounting plate, the output shaft end of the electric push rod is fixedly connected with the bottom end of the motor, the output shaft end of the motor is fixedly connected with the center of the rust removal roller, and the problems that according to an existing grinding mode, a grinding machine needs to be manually held for grinding and rust removal, manpower is wasted, the rust removal efficiency is low, and practicability is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to a steel pipe surface rust removal treatment device. Background Art

[0002] During the steel pipe processing, it is often necessary to grind off the rust on the surface of the steel pipe. The existing grinding method requires manual handheld grinding machines to grind and remove rust, which wastes manpower, has low rust removal efficiency and poor practicality. In order to solve the above problems, we propose a steel pipe surface rust removal treatment device. Summary of the Invention

[0003] (1) Technical issues to be resolved

[0004] The invention solves the problem that the existing grinding method requires manual hand-held grinding machines for grinding and rust removal, which wastes manpower, has low rust removal efficiency and poor practicality, and provides a steel pipe surface rust removal device.

[0005] (2) Technical solution

[0006] A steel pipe surface rust removal treatment device includes a rust removal box and a steel pipe. One end of the rust removal box is a steel pipe input port, and the other end is a steel pipe output port. Several legs are fixed to the lower surface of the rust removal box. A steel pipe rust removal device is arranged inside the rust removal box. A debris collection device is arranged below the rust removal box. The steel pipe rust removal device includes a pair of mounting plates vertically fixed inside the rust removal box. A channel for the steel pipe to pass through is opened at the center of each mounting plate. Several rust removal units are evenly distributed on each mounting plate and around the axis of the channel. The rust removal unit includes a rust removal roller, a motor, and an electric push rod. The electric push rod is fixed on the mounting plate. The output shaft end of the electric push rod is fixedly connected to the bottom end of the motor. The output shaft end of the motor is fixedly connected to the center of the rust removal roller. The outer cylindrical surface of each rust removal roller is tangent to the outer cylindrical surface of the steel pipe.

[0007] As a preferred technical solution, the debris collection device includes a debris collection chamber fixed on the lower surface of the rust removal box, several dust collection heads are fixed on the upper surface of the debris collection chamber and located below each steel pipe rust removal device, a dust collection pump is fixed on the lower surface of the debris collection chamber, and a filter is fixed on the lower surface of the debris collection chamber and located at the input end of the dust collection pump.

[0008] As an optimal technical solution, an air blowing mechanism is provided inside the rust removal box and on one side of each steel pipe rust removal device. The air blowing mechanism includes an annular air blowing pipe. An air supply pipe is fixed to the upper surface of the annular air blowing pipe. The air supply pipe extends to the outside of the rust removal box. Several air blowing nozzles are fixed on the side of the annular air blowing pipe facing the steel pipe rust removal device.

[0009] As an optimal technical solution, guide mechanisms are provided on both sides of the rust removal box, and the guide mechanisms include L-shaped brackets. A slide groove is provided on the side wall of the rust removal box. One end of the L-shaped bracket can be slid up and down inside the slide groove, and a guide wheel is installed at the other end of the L-shaped bracket.

[0010] As an optimal technical solution, a screw is installed vertically inside the slide, the screw is threadedly connected to one end of the L-shaped bracket, a worm gear is fixed to the bottom end of the screw, a worm is horizontally inserted on the side wall of the rust removal box, the worm gear and worm are connected, and a handle is fixed at the end of the worm.

[0011] As a preferred technical solution, an outlet is opened on one side of the debris collection chamber, and a door is installed at the outlet.

[0012] (3) Beneficial effects

[0013] The beneficial effects of the utility model are:

[0014] (1) During operation, the steel pipe is fed into the steel pipe derusting device from the steel pipe inlet. The steel pipe surface is derusted by the coordinated use of several derusting units, and the debris after treatment falls into the debris collection device.

[0015] (2) The output shaft of the electric push rod moves up and down, driving the motor to move up and down. The up and down movement of the motor can drive the rust removal roller to move up and down, thereby adjusting the position of the rust removal roller to suit steel pipes of different diameters;

[0016] (3) Start the vacuum pump, and under the suction of the vacuum pump, the debris generated by the grinding of the steel pipe is sucked into the debris collection chamber through a plurality of vacuum heads, thereby reducing the debris from entering the external environment and causing pollution to the external environment, thereby improving practicality;

[0017] (4) Connect the air pipe to the air pump, and the air pump blows air through the air pipe into the annular air pipe, and then outputs it through the air nozzle. The air nozzle blows the debris generated by the polishing of the steel pipe into the debris collection chamber, thereby improving practicality;

[0018] (5) The hand rotates to drive the worm to rotate, and the worm gear is connected. The rotation of the worm drives the worm gear to rotate. The rotation of the worm gear drives the screw to rotate. The rotation of the screw drives the L-shaped bracket to move up and down inside the slide groove. The L-shaped bracket moves up and down inside the slide groove and drives the guide wheel to move up and down, so that the position of the guide wheel can be adjusted according to steel pipes with different apertures.

[0019] (6) The present invention solves the problem that the existing grinding method requires manual hand-held grinding machines for grinding and rust removal, which wastes manpower, has low rust removal efficiency and poor practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 yes Figure 2 A partial enlarged view of part A;

[0024] 1-Rust removal box; 2-Support legs; 3-Steel pipe rust removal device; 4-Mounting plate; 5-Rust removal unit; 6-Rust removal roller; 7-Motor; 8-Electric push rod; 9-Debris collection chamber; 10-Dust suction head; 11-Dust suction pump; 12-Debris collection device; 13-Blowing mechanism; 14-Annular air blowing pipe; 15-Air supply pipe; 16-Blowing nozzle; 17-Guide mechanism; 18-L-shaped bracket; 19-Guide wheel; 20-Screw; 21-Worm gear; 22-Worm; 23-Cab door; DETAILED DESCRIPTION

[0025] The utility model of a steel pipe surface rust removal treatment device is further described with reference to the accompanying drawings.

[0026] Combined with attachment Figure 1-3 As shown, a steel pipe surface rust removal treatment device includes a rust removal box 1 and a steel pipe. One end of the rust removal box 1 is a steel pipe input port, and the other end is a steel pipe output port. Several legs 2 are fixed to the lower surface of the rust removal box 1. A steel pipe rust removal device 3 is arranged inside the rust removal box 1. A debris collection device 12 is arranged below the rust removal box 1. The steel pipe rust removal device 3 includes a pair of mounting plates 4 vertically fixed inside the rust removal box 1. A channel for the steel pipe to pass through is opened at the center of each mounting plate 4. Several rust removal units 5 are evenly distributed on each mounting plate 4 and around the axis of the channel. The rust removal unit 5 includes a rust removal roller 6, a motor 7, and an electric push rod 8. The electric push rod 8 is fixed on the mounting plate 4. The output shaft end of the electric push rod 8 is fixedly connected to the bottom end of the motor 7. The output shaft end of the motor 7 is fixedly connected to the center of the rust removal roller 6. The outer cylindrical surface of each rust removal roller 6 is tangent to the outer cylindrical surface of the steel pipe.

[0027] It should be noted that during operation, the steel pipe is fed from the steel pipe input port and enters the steel pipe rust removal device 3. The surface of the steel pipe is rust-removed with the cooperation of several rust removal units 5, and the processed debris falls into the debris collection device 12.

[0028] It should be noted that the output shaft of the electric push rod 8 moves up and down to drive the motor 7 to move up and down, and the up and down movement of the motor 7 can drive the rust removal roller 6 to move up and down, thereby adjusting the position of the rust removal roller 6 to adapt to steel pipes of different apertures.

[0029] Combined with attachment Figure 2 As shown, the debris collection device 12 includes a debris collection chamber 9 fixed on the lower surface of the rust removal box 1, a plurality of dust collection heads 10 are fixed on the upper surface of the debris collection chamber 9 and located below each steel pipe rust removal device 3, a dust collection pump 11 is fixed on the lower surface of the debris collection chamber 9, and a filter is fixed on the lower surface of the debris collection chamber 9 and located at the input end of the dust collection pump 11.

[0030] It should be noted that when the dust pump 11 is started, the debris generated by grinding the steel pipe is sucked into the debris collection chamber 9 through several dust heads 10 under the suction action of the dust pump 11, thereby reducing the debris from entering the external environment and causing pollution to the external environment, thereby improving practicality.

[0031] Combined with attachment Figure 2 As shown, a blowing mechanism 13 is provided inside the rust removal box 1 and on one side of each steel pipe rust removal device 3. The blowing mechanism 13 includes an annular blowing pipe 14. An air supply pipe 15 is fixed to the upper surface of the annular blowing pipe 14. The air supply pipe 15 extends to the outside of the rust removal box 1. Several blowing nozzles 16 are fixed on the side of the annular blowing pipe 14 facing the steel pipe rust removal device 3.

[0032] It should be noted that the air supply pipe 15 is connected to the air pump, and the air pump blows air through the air supply pipe 15 into the annular air blow pipe 14, and then outputs it through the air blow nozzle 16. The air blow nozzle 16 blows the debris generated by the polishing of the steel pipe into the debris collection chamber 9, thereby improving practicality.

[0033] Combined with attachment Figure 1 、 3 As shown, guide mechanisms 17 are provided on both sides of the rust removal box 1. The guide mechanisms 17 include L-shaped brackets 18. A slide groove is provided on the side wall of the rust removal box 1. One end of the L-shaped bracket 18 can be slid up and down inside the slide groove, and the other end of the L-shaped bracket 18 is installed with a guide wheel 19.

[0034] Combined with attachment Figure 1 、 3 As shown, a screw 20 is installed vertically and rotatably inside the slide groove. The screw 20 is threadedly connected to one end of the L-shaped bracket 18. A worm gear 21 is fixed to the bottom end of the screw 20. A worm gear 22 is horizontally inserted on the side wall of the rust removal box 1. The worm gear 21 and the worm 22 are connected in a coordinated manner, and a handle is fixed at the end of the worm gear 22.

[0035] It should be noted that the rotation of the hand drives the worm 22 to rotate, the worm wheel 21 and the worm 22 are connected in a coordinated manner, the rotation of the worm 22 drives the worm wheel 21 to rotate, the rotation of the worm wheel 21 rotates the screw 20, and the rotation of the screw 20 drives the L-shaped bracket 18 to move up and down inside the slide groove, and the L-shaped bracket 18 moves up and down inside the slide groove, driving the guide wheel 19 to move up and down, so that the position of the guide wheel 19 can be adjusted according to the steel pipes with different apertures.

[0036] Combined with attachment Figure 2 As shown, an outlet is provided on one side of the debris collection chamber 9 , and a bin door 23 is installed at the outlet.

[0037] Working principle: During operation, the steel pipe is fed into the steel pipe derusting device 3 from the steel pipe input port. The steel pipe surface is derusted by the cooperation of several derusting units 5. The derusted debris falls into the debris collection device 12.

[0038] The output shaft of the electric push rod 8 moves up and down to drive the motor 7 to move up and down. The up and down movement of the motor 7 can drive the rust removal roller 6 to move up and down, thereby adjusting the position of the rust removal roller 6 to adapt to steel pipes of different apertures;

[0039] The dust suction pump 11 is started. Under the suction force of the dust suction pump 11, the debris generated by the grinding of the steel pipe is sucked into the debris collection chamber 9 through the plurality of dust suction heads 10, thereby reducing the debris from entering the external environment and causing pollution to the external environment, thereby improving practicality;

[0040] The air delivery pipe 15 is connected to the air pump. The air pump blows air into the annular air blowing pipe 14 through the air delivery pipe 15 and then outputs the air through the air blowing nozzle 16. The air blowing nozzle 16 blows the debris generated by the polishing of the steel pipe into the debris collection chamber 9, thereby improving practicality.

[0041] The rotation of the hand drives the worm 22 to rotate, and the worm wheel 21 and the worm 22 are connected in a coordinated manner. The rotation of the worm 22 drives the worm wheel 21 to rotate, and the rotation of the worm wheel 21 drives the screw 20 to rotate. The rotation of the screw 20 drives the L-shaped bracket 18 to move up and down inside the chute. The up and down movement of the L-shaped bracket 18 inside the chute drives the guide wheel 19 to move up and down, so that the position of the guide wheel 19 can be adjusted according to steel pipes with different apertures.

[0042] The invention solves the problem that the existing grinding method requires manual hand-held grinding machines for grinding and rust removal, which wastes manpower, has low rust removal efficiency and poor practicality.

[0043] The above embodiments are merely descriptions of preferred implementation methods of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary personnel in this field should fall within the scope of protection of the present invention. The technical contents for which protection is sought in the present invention have all been recorded in the claims.

Claims

1. A device for removing rust from the surface of a steel pipe, comprising a rust removal box (1) and a steel pipe, wherein one end of the rust removal box (1) is an inlet for the steel pipe and the other end is an outlet for the steel pipe, and a plurality of legs (2) are fixed to the lower surface of the rust removal box (1), characterized in that: A steel pipe rust removal device (3) is provided inside the rust removal box (1), and a debris collection device (12) is provided below the rust removal box (1). The steel pipe rust removal device (3) includes a pair of mounting plates (4) vertically fixed inside the rust removal box (1), a channel for the steel pipe to pass through is provided at the center of each mounting plate (4), and a plurality of rust removal units (5) are evenly distributed on each mounting plate (4) and around the axis of the channel. The rust removal unit (5) includes a rust removal roller (6), a motor (7), and an electric push rod (8). The electric push rod (8) is fixed on the mounting plate (4), the output shaft end of the electric push rod (8) is fixedly connected to the bottom end of the motor (7), and the output shaft end of the motor (7) is fixedly connected to the center of the rust removal roller (6), and the outer cylindrical surface of each rust removal roller (6) is tangent to the outer cylindrical surface of the steel pipe.

2. The device for removing rust from the surface of a steel pipe according to claim 1, characterized in that: The debris collection device (12) comprises a debris collection chamber (9) fixed on the lower surface of the rust removal box (1); a plurality of dust collection heads (10) are fixed on the upper surface of the debris collection chamber (9) and located below each steel pipe rust removal device (3); a dust collection pump (11) is fixed on the lower surface of the debris collection chamber (9); and a filter is fixed on the lower surface of the debris collection chamber (9) and located at the input end of the dust collection pump (11).

3. The device for removing rust from the surface of a steel pipe according to claim 2, characterized in that: An air blowing mechanism (13) is provided inside the rust removal box (1) and on one side of each steel pipe rust removal device (3). The air blowing mechanism (13) comprises an annular air blowing pipe (14). An air delivery pipe (15) is fixed to the upper surface of the annular air blowing pipe (14). The air delivery pipe (15) extends to the outside of the rust removal box (1). A plurality of air blowing nozzles (16) are fixed on the side of the annular air blowing pipe (14) facing the steel pipe rust removal device (3).

4. The device for removing rust from the surface of a steel pipe according to claim 3, characterized in that: Guide mechanisms (17) are provided on both sides of the rust removal box (1), and the guide mechanisms (17) include L-shaped brackets (18). A slide groove is provided on the side wall of the rust removal box (1), and one end of the L-shaped bracket (18) is slidably arranged inside the slide groove, and the other end of the L-shaped bracket (18) is installed with a guide wheel (19).

5. The device for removing rust from the surface of a steel pipe according to claim 4, characterized in that: A screw (20) is installed inside the chute for vertical rotation. The screw (20) is threadedly connected to one end of the L-shaped bracket (18). A worm gear (21) is fixed to the bottom end of the screw (20). A worm gear (22) is horizontally inserted on the side wall of the rust removal box (1). The worm gear (21) and the worm gear (22) are matched and connected. A handle is fixed at the end of the worm gear (22).

6. The device for removing rust from the surface of a steel pipe according to claim 2, characterized in that: An outlet is provided on one side of the debris collection chamber (9), and a door (23) is installed on the outlet.

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