CN220408280U - Steel construction rust cleaning device that polishes - Google Patents

Abstract

The utility model relates to a steel structure polishing rust removing device which comprises a shell and an air amplifier, wherein a rotating shaft and a plurality of air suction holes are arranged on the front end wall of the shell, a polishing roller is arranged at one end of the rotating shaft, the front end of the polishing roller is of a contracted structure, an air motor is connected to the other end of the rotating shaft, the air motor is arranged in the shell, an air inlet end and an air outlet end of the air motor are respectively connected with an air inlet hard pipe and an air outlet hard pipe, the air inlet hard pipe penetrates out of the shell and is connected with a first soft air pipe, the first soft air pipe is connected with a high-pressure air supply device, the air amplifier is arranged at one end, far away from the rotating shaft, of the shell, the air outlet hard pipe penetrates out of the shell and is connected with a high-pressure air inlet end of the air amplifier, and the air outlet end of the air amplifier is connected with a second soft air pipe which is connected with a filtering device. The utility model is convenient for polishing and rust removal in the interior angle or crowded space extending into the steel structural member, and can also absorb dust in the polishing process, thereby effectively inhibiting dust emission.

Description

Steel construction rust cleaning device that polishes

Technical Field

The utility model belongs to the technical field of polishing and rust removal, and particularly relates to a steel structure polishing and rust removal device.

Background

Before welding or paint spraying, the steel structural member needs to be polished and derusted at the joint or paint spraying position so as to improve the welding quality and the adhesion effect of paint. It is therefore necessary to polish the steel structural member with a polishing and rust removing device to remove rust. The utility model discloses a high-efficient hand mill like CN210232554U among the prior art, including the casing, detachably sets up the abrasive disc at the casing front portion, covers in the protection casing at abrasive disc rear portion, sets up the motor in the casing, and the motor is used for driving abrasive disc rotation, sets up the helping hand handle in casing front portion one side, still includes a handle of setting in casing rear portion upside, and the contained angle between this handle and the casing length direction is adjustable, can reduce the tired degree of operator's wrist. However, due to the design of the protective cover and the abrasive disc in the prior art, the hand mill is inconvenient to extend into the interior angle of the steel structural member or the crowded space for polishing and rust removal, and a large amount of dust can be generated in the polishing process. Based on this, provide a steel construction rust cleaning device that polishes, conveniently stretch into steel structure's interior angle or crowded space in and polish rust cleaning, and can also polish the in-process and carry out the dust absorption, can effectively restrain the raise dust.

Disclosure of Invention

The utility model provides a steel structure polishing and rust removing device which is convenient to polish and remove rust in an inner angle or a crowded space extending into a steel structure, can absorb dust in the polishing process, and can effectively inhibit dust.

The utility model adopts the technical scheme that:

the utility model provides a steel construction rust cleaning device that polishes, includes shell and air amplifier, be equipped with pivot and a plurality of suction holes on the front end wall of shell, be equipped with the roller of polishing on the one end of pivot, the roller front end of polishing is the shrink structure, the other end of pivot is connected with air motor, air motor locates in the shell, air motor's air inlet end and exhaust end are connected with respectively and admit air hard tube and exhaust hard tube, admit air hard tube and wear out the shell and be connected with hose one, hose one is connected with high-pressure air supply device, air amplifier locates the shell is kept away from on the one end of pivot, exhaust hard tube wear out the shell and be connected with air amplifier's high-pressure air inlet end, air amplifier's exhaust end is connected with hose two, hose two is connected with filter equipment.

Further, the shell is far away from the one end of pivot is the shrink structure, exhaust hard tube and admit air hard tube all wear to locate on the shrink end wall of shell.

Further, the filtering device comprises a dust removal box, a dust removal filter screen is arranged in the dust removal box, the soft air pipe II is connected to one side of the dust removal box, and an exhaust port is arranged on the other side of the dust removal box.

Further, the filtering device comprises a water tank, water is arranged in the water tank, an L-shaped hard pipe is arranged on the lower portion of the side wall of the water tank in a penetrating mode, a plurality of diversion holes are formed in one end of the L-shaped hard pipe, and the other end of the L-shaped hard pipe is connected to the second soft air pipe.

Further, a dust removing filter screen is arranged at the upper part in the water tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. the pneumatic motor is utilized to drive the rotating shaft to rotate, the rotating shaft drives the polishing roller to rotate, the front end of the polishing roller is of a pointed cone structure, and after a user holds the shell by hand, the polishing roller can conveniently extend into an inner angle of a steel structural member or a crowded space to polish and remove rust.

2. The exhaust of the pneumatic motor is conveyed to the air amplifier, so that strong air flow is generated in the air amplifier, the strong air flow adsorbs dust generated by polishing and rust removal through the air suction hole, the dust is sucked into the shell and then conveyed to the filtering device through the air amplifier for filtering, dust collection can be carried out in the polishing process, the dust is effectively restrained, and the dust is filtered and then discharged.

3. Compared with the electric drive adopted in the prior art, the electric drive device is higher in use safety, and effectively avoids the risk of electric shock of personnel.

Drawings

FIG. 1 is a schematic diagram of a partial structure of a first embodiment;

FIG. 2 is a left side view of the housing of the first embodiment;

FIG. 3 is a schematic diagram of a filtering device according to the first embodiment;

FIG. 4 is a schematic diagram of a filtering device according to a second embodiment;

in the figure: 1. a grinding roller; 2. a rotating shaft; 3. an air suction hole; 4. a pneumatic motor; 5. an exhaust hard tube; 6. an air inlet hard pipe; 7. a housing; 8. an air amplifier; 9. a soft trachea II; 10. a first soft air pipe; 11. a high-pressure air supply device; 12. a dust removal box; 13. a dust removing filter screen; 14. an exhaust port; 15. a diversion aperture; 16. a water tank; 17. l-shaped hard tube.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1 to 3, the utility model provides a steel structure polishing rust removing device, which comprises a shell 7 and an air amplifier 8, wherein a rotating shaft 2 and a plurality of air suction holes 3 are arranged on the front end wall of the shell 7, which is favorable for improving dust collection effect, the rotating shaft 2 is rotationally arranged on the front end wall of the shell 7, the plurality of air suction holes 3 are annularly arranged on the periphery of the rotating shaft 2 at intervals, a polishing roller 1 is fixedly arranged on the front end of the rotating shaft 2, the cross section of the polishing roller 1 is circular, the front end of the polishing roller 1 is in a contracted structure, the material of the polishing roller 1 is consistent with that of a grinding plate in the prior art, the steel structure can be used for polishing steel, the other end of the polishing roller 1 is connected with a pneumatic motor 4, the pneumatic motor 4 is arranged on the inner wall of the front end of the shell 7, the air inlet end and the air outlet end of the pneumatic motor 4 are respectively connected with an air inlet hard pipe 6 and an air outlet hard pipe 5, the air inlet hard pipe 6 penetrates out of the shell 7 and is connected with a soft air pipe 10, the soft air pipe 10 is connected with a high-pressure air supply device 11, the high-pressure air supply device 11 adopts an air compressor or a high-pressure air pump in the prior art, the high-pressure air supply device 11 is utilized, the high-pressure air supply device 11 generates high-pressure air through the high-pressure soft air pipe 6 and drives the soft air pipe to rotate the inner angle through the air hard pipe 6 and drives the front end wall of the shell to rotate after the polishing roller 1 to rotate the shell 1 to rotate, and the front end of the steel structure is convenient to rotate, and the polishing roller 1 rotates, which is in front of the front end of the shell 1, which rotates the steel structure, which is convenient to rotate, and is convenient to rotate;

the air amplifier 8 is fixedly arranged on the rear end wall of the shell 7 in a penetrating manner, the exhaust hard pipe 5 penetrates out of the shell 7 and is connected with the high-pressure air inlet end of the air amplifier 8, the exhaust end of the air amplifier 8 is connected with the soft air pipe II 9, the soft air pipe II 9 is connected with the filtering device, high-pressure air discharged by the pneumatic motor 4 is conveyed to the high-pressure air inlet end of the air amplifier 8 through the exhaust hard pipe 5, so that strong air flow is generated in the air amplifier 8, dust generated during polishing and rust removal is adsorbed by the strong air flow through the air suction hole 3, the dust is sucked into the shell 7, conveyed into the soft air pipe II 9 through the air amplifier 8, conveyed into the filtering device through the soft air pipe II 9 for filtering, dust collection can be performed in the polishing process, dust emission is effectively inhibited, and the dust is filtered and discharged; compared with the electric drive adopted in the prior art, the electric drive device is higher in use safety, and effectively avoids the risk of electric shock of personnel.

Specifically, the rear end wall of the shell 7 is of a shrinkage structure, the exhaust hard tube 5 and the air inlet hard tube 6 are all arranged on the rear end wall of the shell 7 in a penetrating mode, and the exhaust hard tube 5 and the air inlet hard tube 6 are all arranged in the shell 7, so that the exhaust hard tube 5 and the air inlet hard tube 6 are reasonably arranged, and a user can conveniently hold the shell 7 for polishing.

Specifically, the filter device comprises a dust removal box 12, a dust removal filter screen 13 is vertically arranged in the dust removal box 12, a second soft air pipe 9 is connected to one side of the dust removal box 12, an exhaust port 14 is arranged on the other side of the dust removal box 12, and strong air flow with dust is conveyed into the dust removal box 12 through the second soft air pipe 9 to be filtered by the dust removal filter screen 13 and then discharged from the exhaust port 14.

Example 2

Referring to fig. 4, the difference from the first embodiment is that:

specifically, filter equipment includes water tank 16, be equipped with water in the water tank 16, L shape hard tube 17 is worn to be equipped with in the lower part of water tank 16 lateral wall, L shape hard tube 17 upper end is higher than on the surface of water, can avoid water in the water tank 16 to flow from L shape hard tube 17 in, the lower extreme of L shape hard tube 17 is equipped with a plurality of branch flow holes 15, branch flow holes 15 are located water tank 16, the upper end of L shape hard tube 17 is connected in hose two 9, strong air current shunts and carries in the aquatic through a plurality of branch flow holes 15 for dust in the air mixes in the aquatic, utilize a plurality of branch flow holes 15 to be favorable to improving mixing effect.

Specifically, the upper part in the water tank 16 is provided with the dust removing filter screen 13, and after the dust in the air is mixed by water, the dust is filtered by the dust removing filter screen 13, so that the filtering load of the dust removing filter screen 13 can be effectively reduced, and the filtering effect can be improved by twice filtering.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that, for a person skilled in the art, several improvements and modifications can be made without departing from the novel technical principle of the present utility model, and these improvements and modifications should also be considered as the protection scope of the present utility model.

Claims (5)

1. The utility model provides a steel construction rust cleaning device that polishes which characterized in that: including shell and air amplifier, be equipped with pivot and a plurality of suction holes on the front end wall of shell, be equipped with the grinding roller on the one end of pivot, the grinding roller front end is the shrink structure, the other end of pivot is connected with air motor, air motor locates in the shell, air motor's air inlet end and exhaust end are connected with hard tube and exhaust hard tube respectively, the hard tube of admitting air is worn out the shell and is connected with soft trachea one, soft trachea one is connected with high-pressure air supply device, air amplifier locates the shell is kept away from on the one end of pivot, the hard tube of exhausting wear out the shell and connect in air amplifier's high-pressure air inlet end, air amplifier's exhaust end is connected with soft trachea two, soft trachea two is connected with filter equipment.

2. The steel structure polishing and rust removing device according to claim 1, wherein: the shell is far away from the one end of pivot is the shrink structure, exhaust hard tube and admit air hard tube all wear to locate on the shrink end wall of shell.

3. The steel structure polishing and rust removing device according to claim 1, wherein: the filtering device comprises a dust removal box, a dust removal filter screen is arranged in the dust removal box, the soft air pipe II is connected to one side of the dust removal box, and an exhaust port is arranged on the other side of the dust removal box.

4. The steel structure polishing and rust removing device according to claim 1, wherein: the filtering device comprises a water tank, water is arranged in the water tank, an L-shaped hard pipe is arranged on the lower portion of the side wall of the water tank in a penetrating mode, a plurality of diversion holes are formed in one end of the L-shaped hard pipe, and the other end of the L-shaped hard pipe is connected with the second soft air pipe.

5. The steel structure polishing and rust removing device according to claim 4, wherein: the upper part in the water tank is provided with a dust removing filter screen.