CN115723021A - Steel pipe rust cleaning device that polishes - Google Patents

Abstract

The invention discloses a steel pipe polishing and rust removing device which comprises a base, wherein the lower end of the base is rotatably connected with a first rotating rod, the upper end of the first rotating rod penetrates through the base and is fixedly connected with a cylindrical block, a cavity is arranged in the cylindrical block, two second rotating rods are arranged in the cavity and are in transmission connection through a second transmission assembly, gears are arranged on the two second rotating rods, and a plurality of through holes are formed in the inner walls of the left side and the right side of the cavity. This grinding device is through rotating the knob to adjust the distance between a plurality of extrusion pieces and the cylinder piece, and then make the extrusion piece can be in the same place with the extrusion of the not steel pipe inner wall of equidimension, thereby make this equipment can be applicable to the steel pipe of different pipe diameters size, reciprocate through the subassembly of polishing simultaneously and the rotation of steel pipe, thereby make and once only polish each position to the steel pipe at the in-process of processing, promote work efficiency.

Description

Steel pipe grinding and derusting device

technical field

The invention relates to the technical field of mechanical processing, in particular to a steel pipe grinding and derusting device.

Background technique

Steel pipes are often used in industry, but during use, steel pipes are often corroded due to improper storage, lack of maintenance, or long-term exposure to open air, which directly affects the safety of use; It is necessary to use a grinding device to grind the steel pipe, but the existing grinding device still has the following problems in use:

When the existing grinding device is working, usually the steel pipe is directly sleeved on the cylindrical block, and the friction between the outer wall of the cylindrical block and the steel pipe is used to drive the steel pipe to rotate for grinding, so that each device can only process the same The type of radius of the steel pipe will affect the applicability of the equipment. Therefore, how to reasonably solve this problem is what we need to consider.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a steel pipe grinding and derusting device. The block can be squeezed together with the inner wall of steel pipes of different sizes, so that the equipment can be applied to steel pipes of different diameters. Each position of the steel pipe is polished to improve work efficiency.

In order to achieve the above object, the present invention adopts the following technical solutions:

The steel pipe grinding and derusting device includes a base. The lower end of the base is rotatably connected with a first rotating rod. The upper end of the first rotating rod penetrates the base and is fixedly connected with a cylindrical block. The cylindrical block is provided with a cavity. Two second rotating rods are arranged in the cavity, and the two second rotating rods are connected through the second transmission assembly. Gears are arranged on the two second rotating rods, and the left and right sides of the cavity A plurality of openings are provided on the side inner wall, and a rack plate is provided in every two matched openings, each of the rack plates is engaged with a corresponding gear, and one of each of the rack plates is Extrusion blocks are fixedly connected on both sides, and the second rotary rod located below extends to the outside and is fixedly connected with a knob.

Preferably, the second transmission assembly includes a second transmission wheel arranged on two second rotating rods, and the two transmission wheels are connected by a second transmission belt.

Preferably, the upper end of the base is fixedly connected with a support frame, the upper end of the support frame is equipped with a drive motor, the end of the output shaft of the drive motor passes through the support frame and is fixedly connected with a reciprocating screw rod, the reciprocating screw rod The threaded layer part is threaded with a slider, the lower end of the support frame is provided with a guide rod fixedly connected to the upper end of the base, the guide rod runs through the slider, and the left side of the slider is fixedly connected with an electric telescopic rod, so The telescopic end of the electric telescopic rod is fixedly connected with a grinding assembly.

Preferably, the lower end of the reciprocating screw rod passes through the base, and the reciprocating screw rod is connected to the first rotating rod through a first transmission assembly.

Preferably, the first transmission assembly includes two first transmission wheels arranged on the first rotating rod and the reciprocating screw, and the two first transmission wheels are connected by a first transmission belt.

Preferably, the grinding assembly includes an L-shaped rod fixedly connected to the telescopic end of the electric telescopic rod, a grinding motor is installed on the right side of the L-shaped rod, and the end of the output shaft of the grinding motor passes through the L-shaped rod and is fixedly connected to a grinding piece.

Compared with the existing technology, the advantages of this device are:

1. Compared with the existing technology, through the setting of multiple rack plates and extrusion blocks, the direct distance between the two extrusion blocks can be adjusted according to the pipe diameter of the steel pipe, so that the equipment can process steel pipes of different sizes. Clamping to improve the applicability of the equipment;

2. Compared with the existing technology, through the operation of the driving motor, the slider drives the grinding assembly to move up and down, and the steel pipe is in a rotating state at the same time, so that various positions of the steel pipe can be comprehensively polished, and the work efficiency of steel pipe grinding is improved.

Description of drawings

Fig. 1 is the structural representation of steel pipe grinding derusting device that the present invention proposes;

Fig. 2 is the schematic diagram of the enlarged structure of place A in Fig. 1;

FIG. 3 is a schematic front view of FIG. 1 .

In the figure: 1 base, 2 support frame, 3 drive motor, 4 reciprocating screw rod, 5 guide rod, 6 slider, 7 electric telescopic rod, 8 first transmission component, 9 first rotating rod, 10 cylindrical block, 11 knob , 12 rack plates, 13 gears, 14 extrusion blocks, 15 second rotating rods, 16 second transmission components, 17 grinding sheets, 18 L-shaped rods, 19 grinding motors.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-3, the steel pipe grinding and derusting device includes a base 1, the lower end of the base 1 is rotatably connected with a first rotating rod 9, the upper end of the first rotating rod 9 runs through the base 1 and is fixedly connected with a cylindrical block 10, and the cylindrical block 10 A cavity is provided inside, and two second rotating rods 15 are arranged in the cavity, and the two second rotating rods 15 are connected by a second transmission assembly 16. Gears 13 are arranged on the two second rotating rods 15, and the hollow A plurality of openings are provided on the left and right sides of the cavity, and a rack plate 12 is provided in every two matching openings, and each rack plate 12 meshes with a corresponding gear 13, and each rack plate 12 One side of each side is fixedly connected with extruding blocks 14, the second rotating rod 15 at the bottom extends to the outside and is fixedly connected with knob 11, the two extruding blocks 14 located at the upper and lower ends are located on the left side, and the two extruding blocks 14 located in the middle The briquetting block 14 is located on the right side, and the thickness of the knob 11 is relatively thin, which will not affect the socketing of the steel pipe.

Wherein, the second transmission assembly 16 includes a second transmission wheel arranged on two second rotating rods 15, and the two transmission wheels are connected by a second transmission belt.

Wherein, the upper end of base 1 is fixedly connected with support frame 2, and the upper end of support frame 2 is installed with drive motor 3, and the end of the output shaft of drive motor 3 runs through support frame 2 and is fixedly connected with reciprocating screw rod 4, and the screw thread of reciprocating screw rod 4 The layer part is threadedly connected with a slider 6, the lower end of the support frame 2 is provided with a guide rod 5 fixedly connected to the upper end of the base 1, the guide rod 5 runs through the slider 6, and the left side of the slider 6 is fixedly connected with an electric telescopic rod 7, The telescoping end of electric telescoping rod 7 is fixedly connected with polishing assembly.

Wherein, the lower end of the reciprocating screw rod 4 runs through the base 1, and the reciprocating screw rod 4 and the first rotating rod 9 are connected through the first transmission assembly 8. The first transmission assembly 8 includes the first rotating rod 9 and the reciprocating screw rod Two first transmission wheels on 4, two first transmission wheels are connected by the transmission of the first transmission belt.

Wherein, the grinding assembly includes an L-shaped rod 18 fixedly connected to the telescopic end of the electric telescopic rod 7, a grinding motor 19 is installed on the right side of the L-shaped rod 18, and the end of the output shaft of the grinding motor 19 runs through the L-shaped rod 18 and is fixedly connected with a grinding sheet 17.

The present invention can illustrate its functional principle through the following operation mode: when the steel pipe is polished, the knob 11 is rotated according to the internal diameter of the steel pipe, so that the second rotating rod 15 below is rotated, and then the second rotating rod 15 and the two rotating rods above are driven. The two gears 13 rotate, thereby driving the corresponding two rack plates 12 to move relatively or oppositely (when the pipe diameter of the steel pipe is large, the knob 11 can be turned clockwise at this time, so that the corresponding two rack plates 12 Move opposite to each other, when the pipe diameter of the steel pipe is small, the knob 11 can be turned counterclockwise at this time, so that the corresponding two rack plates 12 move relatively);

After the adjustment is completed, the steel pipe is placed on the cylindrical block 10, so that a plurality of extruding blocks 14 and the inner wall of the steel pipe are tightly pressed against each other. At this time, the driving motor 3 and the grinding device can be started (by controlling the electric telescopic rod 7, the grinding sheet 17 is in contact with the outer wall of the steel pipe), at this time, the drive motor 3 drives the reciprocating screw mandrel 4 to rotate, thereby driving the slider 6 to move up and down, thereby driving the polishing assembly to move up and down, and the rotation of the reciprocating screw mandrel 4 drives the first rotating rod 9 to rotate at the same time, Thereby, various surfaces of the steel pipe can be polished, so that the grinding is more sufficient, and the grinding efficiency of the steel pipe is improved.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. Steel pipe rust cleaning device of polishing includes base (1), its characterized in that: the lower extreme of base (1) rotates and is connected with first bull stick (9), the upper end of first bull stick (9) runs through base (1) and fixedly connected with cylinder piece (10), be equipped with the cavity in cylinder piece (10), be equipped with two second bull sticks (15) in the cavity, two second bull stick (15) are connected through second drive assembly (16) transmission, two all be equipped with gear (13) on second bull stick (15), all be equipped with a plurality of openings on the left and right sides inner wall of cavity, per two cooperatees be equipped with rack plate (12) in the opening jointly, every rack plate (12) and gear (13) meshing that corresponds, every the equal fixedly connected with of one side of rack plate (12) extrudees piece (14), is located the below second bull stick (15) extend to external world and fixedly connected with knob (11).

2. The steel pipe grinding and rust removing device of claim 1, characterized in that: the second transmission assembly (16) comprises second transmission wheels arranged on the two second rotating rods (15), and the two transmission wheels are in transmission connection through a second transmission belt.

3. The steel pipe grinding and rust removing device of claim 1, characterized in that: the utility model discloses a grinding machine, including base (1), upper end fixedly connected with support frame (2), driving motor (3) are installed to the upper end of support frame (2), the output shaft end of driving motor (3) runs through support frame (2) and the reciprocal lead screw (4) of fixedly connected with, the threaded layer part threaded connection of reciprocal lead screw (4) has slider (6), the lower extreme of support frame (2) is equipped with the common fixedly connected with guide bar (5) in upper end of base (1), guide bar (5) run through slider (6), the left side fixedly connected with electric telescopic handle (7) of slider (6), the flexible end fixedly connected with grinding assembly of electric telescopic handle (7).

4. The steel pipe grinding and rust removing device of claim 3, characterized in that: the lower end of the reciprocating screw rod (4) penetrates through the base (1), and the reciprocating screw rod (4) is in transmission connection with the first rotating rod (9) through a first transmission assembly (8).

5. The steel pipe grinding and rust removing device as claimed in claim 4, wherein: the first transmission assembly (8) comprises two first transmission wheels arranged on a first rotating rod (9) and a reciprocating screw rod (4), and the first transmission wheels are in transmission connection through a first transmission belt.

6. The steel pipe grinding and rust removing device of claim 3, characterized in that: the polishing assembly comprises an L-shaped rod (18) fixedly connected to the telescopic end of the electric telescopic rod (7), a polishing motor (19) is installed on the right side of the L-shaped rod (18), and the tail end of an output shaft of the polishing motor (19) penetrates through the L-shaped rod (18) and is fixedly connected with a polishing sheet (17).

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