CN216759391U

CN216759391U - Ocean engineering steel structure grinding device

Info

Publication number: CN216759391U
Application number: CN202122873306.6U
Authority: CN
Inventors: 周赢
Original assignee: Guangdong Deligao Equipment Co ltd
Current assignee: Guangdong Deligao Equipment Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-17
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an ocean engineering steel structure polishing device which comprises a shell, wherein a piston cylinder is installed in the shell, an air suction structure is arranged in the piston cylinder, the surface of the piston cylinder is fixedly connected with a motor, the output end of the motor is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through the piston cylinder and the shell and is rotatably connected with the side wall of the piston cylinder and the shell, a polishing sheet is fixedly connected on the first rotating shaft, a polishing cover corresponding to the polishing sheet is fixedly connected on the surface of the shell, a filter box is installed in the shell, and a filter structure is arranged in the filter box. According to the utility model, the motor drives the surface polishing sheet to polish steel, the motor drives the air suction structure to collect dust and rust generated by polishing, and the cleaning work is very convenient after the collection is finished.

Description

Ocean engineering steel structure grinding device

Technical Field

The utility model relates to the technical field of ocean engineering, in particular to a polishing device for an ocean engineering steel structure.

Background

The ocean engineering refers to new construction, reconstruction and extension engineering towards the sea side for the purposes of developing, utilizing, protecting and recovering ocean resources.

In the field of ocean engineering, because the ocean is close to the sea, surrounding steel is easy to rust, so that the steel is necessary to be polished, an existing ocean engineering polishing structure usually uses a motor and an air pump, dust and rust generated by polishing are absorbed after the surface of the steel is polished, the device is high in manufacturing cost and not suitable for mass production, and therefore the ocean engineering steel structure polishing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a polishing device for a steel structure of ocean engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an ocean engineering steel construction grinding device, includes the shell, install piston cylinder in the shell, be equipped with the structure of breathing in the piston cylinder, piston cylinder's fixed surface is connected with the motor, the first pivot of fixedly connected with on the output of motor, first pivot runs through piston cylinder, shell and rotates rather than the lateral wall and be connected, fixedly connected with polishes the piece in the first pivot, the cover of polishing that fixedly connected with and the piece of polishing correspond on the surface of shell, install the rose box in the shell, be equipped with filtration in the rose box.

Preferably, the structure of breathing in includes the carousel with pivot fixed connection, carousel and pivot eccentric settings, sliding connection has two pistons, two on the inner wall of piston cylinder the piston is located the both sides of carousel, two the piston all offsets with the carousel, common fixedly connected with spring on the inner wall of piston and piston cylinder, install the intake pipe between piston cylinder and the rose box, install two check valves that admit air in the intake pipe, install two outlet ducts on the piston cylinder, install the check valve of giving vent to anger in the outlet duct.

Preferably, the filtering structure comprises a filtering layer arranged inside the filtering box, an iron block is fixedly connected inside the filtering box, a magnetic block is adsorbed on the iron block, and a material sucking pipe is arranged between the filtering box and the polishing cover.

Preferably, the shell is provided with a switch door communicated with the filter box, and the switch door is provided with a door handle.

Preferably, the material suction pipe is T-shaped, and a Venturi tube is installed in the material suction pipe.

Preferably, the filter layer comprises two-sided wire net, pack in the filter layer with the detachable filter screen.

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

1. when the motor is used for driving the polishing disc to rotate to polish the surface of steel, the motor drives the air suction structure to operate, dust and rust generated by polishing are collected, and the dust and the rust are prevented from polluting the environment.

2. When the dust and the rust dust that produce of polishing pass through the rose box, the rust dust is adsorbed by the magnetic path, and the dust is filtered by the filter screen for exhaust air is clean harmless, opens the switch door simultaneously and to taking out magnetic path and filter screen, and the clearance process is convenient.

In conclusion, the motor drives the polishing sheet to polish steel, the motor drives the air suction structure to collect dust and rust generated by polishing, and cleaning work is convenient after collection.

Drawings

Fig. 1 is a front view of an ocean engineering steel structure grinding device provided by the utility model.

Fig. 2 is a top sectional view of the ocean engineering steel structure polishing device provided by the utility model.

Fig. 3 is a front sectional view of the ocean engineering steel structure polishing device provided by the utility model.

Fig. 4 is a front view of a partial structure.

In the figure: the device comprises a shell 1, a Venturi tube 2, a motor 3, a rotating shaft 4, a piston cylinder 5, a polishing piece 6, a polishing cover 7, a material suction pipe 8, a rotating disc 9, a piston 10, a spring 11, an air inlet pipe 12, an air outlet pipe 13, a filter box 14, a filter layer 15, a magnet 16 and a switch door 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an ocean engineering steel construction grinding device, including shell 1, install piston cylinder 5 in the shell 1, be equipped with the structure of breathing in the piston cylinder 5, the fixed surface of piston cylinder 5 is connected with motor 3, the first pivot 4 of fixedly connected with on the output of motor 3, first pivot 4 runs through piston cylinder 5, shell 1 rotates rather than the lateral wall and is connected, fixedly connected with polishing piece 6 on the first pivot 4, the cover 7 of polishing that fixedly connected with and polishing piece 6 correspond on the surface of shell 1, install rose box 14 in the shell 1, be equipped with filtration in the rose box 14, shell 1 is equipped with the handle outward, make things convenient for the staff to grab and hold the operation.

The structure of breathing in includes carousel 9 with 4 fixed connection of pivot,

carousel

9 and 4 eccentric settings of pivot, sliding connection has two pistons 10 on the inner wall of piston cylinder 5, two pistons 10 are located the both sides of carousel 9, two pistons 10 all offset with carousel 9, common fixedly connected with spring 11 on the inner wall of piston 10 and piston cylinder 5, install intake pipe 12 between piston cylinder 5 and the rose box 14, install two check valves that admit air in the intake pipe 12, install two outlet ducts 13 on the piston cylinder 5, install the check valve that gives vent to anger in the outlet duct 13.

The filtration includes installing filter layer 15 inside rose box 14, filter layer 15 comprises two-sided wire net, the filter layer 15 intussuseption is filled with the detachable filter screen, fixedly connected with iron plate in rose box 14, it has magnetic path 16 to adsorb on the iron plate, install between rose box 14 and the cover 7 of polishing jointly and inhale material pipe 8, it is T shape to inhale material pipe 8, inhale and install venturi 2 in the material pipe 8, venturi 2 can increase and inhale the gas flow rate in the material pipe 8, avoid dust and rusty bits to cause the jam, install on the shell 1 with the communicating switch door 17 of rose box 14, install the door handle on the switch door 17, grasp the door handle and open switch door 17, can take out magnetic path 16 and filter screen, clear up it.

The working principle is as follows: when needs are polished to the steel face, the shell 1 is held to the staff, and starter motor 3 drives pivot 4 and the piece 6 rotation of polishing, polishes the steel surface, and the dust and the rust bits that produce during polishing can be temporarily collected by cover 7 of polishing.

At the same time, the rotating shaft 4 will drive the rotating disc 9 to rotate, and when the rotating disc 9 rotates, the piston 10 will move in the direction away from the rotating shaft 4, under the combined action of the turntable 9 and the spring 11, the two pistons 10 reciprocate left and right, and when the left piston 10 moves from right to left, the air inlet one-way valve is closed, the air outlet one-way valve is opened, the air in the piston cylinder 5 enters the shell 1 through the air outlet pipe 13, when the left piston 10 moves from left to right, the air inlet one-way valve is opened, the air outlet one-way valve is closed, the air in the filter box 14 enters the piston cylinder 5 through the air inlet pipe 12, the filter box 14 is in a negative pressure state, at the moment, the material suction pipe 8 on the filter box 14 starts to suck air in the polishing cover 7, dust and rust in the air in the polishing cover 7 are sucked into the filter box 14, the rust is adsorbed by the magnetic block 16, the dust is filtered by the filter screen, and therefore the air entering the piston cylinder 5 from the filter box 14 is clean.

The two pistons 10 move leftwards and rightwards respectively, so that dust and debris in the polishing cover 7 are continuously adsorbed into the filter box 14, and meanwhile, due to the fact that the venturi tube 2 is installed in the suction pipe 8, the flow velocity of air flow in the suction pipe 8 can be increased through the venturi tube 2, and the suction pipe 8 cannot be blocked.

After the polishing work is finished, the switch door 17 is opened, the magnetic block 16 in the filter box 14 and the filter screen in the filter layer 15 are taken out, the cleaning can be carried out, and after the cleaning is finished, the filter box 14 is installed again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an ocean engineering steel construction grinding device, includes shell (1), its characterized in that: install piston cylinder (5) in shell (1), be equipped with the structure of breathing in piston cylinder (5), the fixed surface of piston cylinder (5) is connected with motor (3), the first pivot (4) of fixedly connected with is gone up to the output of motor (3), first pivot (4) run through piston cylinder (5), shell (1) and rotate rather than the lateral wall and be connected, fixedly connected with polishing piece (6) are gone up in first pivot (4), the cover (7) of polishing that fixedly connected with and polishing piece (6) correspond on the surface of shell (1), install rose box (14) in shell (1), be equipped with filtration in rose box (14).

2. The ocean engineering steel structure grinding device according to claim 1, the air suction structure comprises a rotary table (9) fixedly connected with the rotating shaft (4), the rotary table (9) and the rotating shaft (4) are eccentrically arranged, the inner wall of the piston cylinder (5) is connected with two pistons (10) in a sliding way, the two pistons (10) are positioned at two sides of the turntable (9), the two pistons (10) are both propped against the turntable (9), the inner walls of the piston (10) and the piston cylinder (5) are fixedly connected with a spring (11) together, an air inlet pipe (12) is arranged between the piston cylinder (5) and the filter box (14), install two check valves that admit air in intake pipe (12), install two outlet ducts (13) on piston barrel (5), install the check valve that gives vent to anger in outlet duct (13).

3. The ocean engineering steel structure grinding device according to claim 1, wherein the filtering structure comprises a filtering layer (15) installed inside a filtering box (14), an iron block is fixedly connected inside the filtering box (14), a magnetic block (16) is adsorbed on the iron block, and a material suction pipe (8) is installed between the filtering box (14) and the grinding cover (7) together.

4. The ocean engineering steel structure grinding device according to claim 3, wherein the shell (1) is provided with a switch door (17) communicated with the filter box (14), and the switch door (17) is provided with a door handle.

5. The ocean engineering steel structure grinding device according to claim 3, wherein the suction pipe (8) is T-shaped, and a Venturi tube (2) is installed in the suction pipe (8).

6. The ocean engineering steel structure grinding device according to claim 3, wherein the filter layer (15) is composed of two-sided steel wire meshes, and a detachable filter screen is filled in the filter layer (15).