CN213561760U

CN213561760U - Handheld equipment of polishing of municipal administration bridge bottom rust cleaning

Info

Publication number: CN213561760U
Application number: CN202022630523.8U
Authority: CN
Inventors: 张继省
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-06-29
Anticipated expiration: 2030-11-14

Abstract

The utility model discloses a handheld equipment of polishing of municipal administration bridge bottom rust cleaning, including the motor installation shell, the inner wall fixedly connected with driving motor of motor installation shell, driving motor's output shaft fixedly connected with transfer line, driving motor's one end fixedly connected with wheel of polishing is kept away from to the transfer line, the left side fixedly connected with mounting panel of motor installation shell inner wall, connecting piece fixedly connected with dust collecting box is passed through to the bottom of motor installation shell, the left side fixedly connected with slide bar of mounting panel, the utility model relates to a technical field of polishing. This equipment of polishing is handed in rust cleaning of municipal administration bridge bottom, the in-process of rust cleaning of polishing, the part that the protection casing will polish is sealed, prevents that the rust and the dust that polish and get off from splashing everywhere, has not only solved the in-process of polishing, iron fillings and dust pollution's problem provides good operational environment for operating personnel, also effectively prevents the potential safety hazard problem that the mars that the in-process of polishing produced brought.

Description

Handheld equipment of polishing of municipal administration bridge bottom rust cleaning

Technical Field

The utility model relates to a technical field that polishes specifically is a handheld equipment of polishing of municipal administration bridge bottom rust cleaning.

Background

There are many types of grinders, and different grinders can be designed according to different products to be ground, but the most common grinders in the existing factories are hand-held grinders, which are popular because of their compactness and convenience in use. At present, hand-held type polisher including the fuselage, the fuselage is provided with surely, rotor subassembly in order to provide drive power including handheld portion and the portion of polishing in the region of handheld portion, is provided with the output shaft in the junction of handheld portion and the portion of polishing, output shaft one end is connected in the drive power one side of handheld portion, and the other end stretches into in the portion of polishing, be provided with the mounting disc in the portion of polishing, mounting disc one end is used for installing the emery wheel, and the other end then with driving motor's output shaft to the rotation of emery wheel has been realized.

In the process of maintaining the municipal bridge, the rust on the metal surface of the bridge needs to be removed. Particularly, before painting or welding, in order to ensure normal operation of painting and welding procedures and avoid the problems that paint cannot be effectively attached and the strength of a welding part is low, the metal surface of the bridge needs to be derusted. At present, the relatively rapid rust removal mode is to remove rust on the metal surface of the bridge by polishing. When polishing, the surface is polished mainly by holding the polisher by a worker. In the polishing process, a large amount of generated dust and rust slag are diffused in the air, so that extremely severe influence is caused on the surrounding environment, and the health of workers is seriously harmed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a handheld equipment of polishing of municipal administration bridge bottom rust cleaning has solved the in-process of polishing, and a large amount of dust and the rust slag that generate are filled in the air, cause extremely abominable influence to the surrounding environment, seriously harm staff's healthy problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a handheld grinding device for derusting the bottom of a municipal bridge comprises a motor installation shell, wherein a driving motor is fixedly connected to the inner wall of the motor installation shell, an output shaft of the driving motor is fixedly connected with a transmission rod, one end, away from the driving motor, of the transmission rod is fixedly connected with a grinding wheel, the left side of the inner wall of the motor installation shell is fixedly connected with a mounting plate, the bottom of the motor installation shell is fixedly connected with a dust collecting box through a connecting piece, the left side of the mounting plate is fixedly connected with a sliding rod, the left end of the sliding rod is fixedly connected with a limiting plate, the left side of the limiting plate is fixedly connected with a compression spring, the surface of the sliding rod is slidably connected with a sliding sleeve, the left end of the sliding sleeve is fixedly connected with a protective cover, the left end of, the dust collection box is connected with the dust collection pipe, the dust collection pipe is connected with the dust collection box, the dust collection box is connected with the dust collection pipe, the dust collection pipe is connected with the dust collection box, and the dust collection pipe is connected with the dust collection box.

Preferably, the left side of the protection casing is fixedly connected with a sealing ring, and the sealing ring is made of elastic materials.

Preferably, an iron core is fixedly connected between two sides of the inner wall of the dust collection box, and a coil is wound on the surface of the iron core.

Preferably, the bottom of the motor mounting shell is fixedly connected with a handheld handle, and anti-skid grains are formed in the surface of the handheld handle.

Preferably, the bottom of the motor installation shell is fixedly connected with an air pump, an inlet of the air pump is communicated with an outlet of the exhaust pipe, and an outlet of the air pump is communicated with the atmosphere.

Preferably, the right side of the dust collection box is provided with a slag discharge port, and the slag discharge port is sealed by a sealing cover.

Advantageous effects

The utility model provides a handheld equipment of polishing of municipal administration bridge bottom rust cleaning. Compared with the prior art, the method has the following beneficial effects:

(1) the handheld grinding equipment for derusting the bottom of the municipal bridge comprises a motor mounting shell, a driving motor fixedly connected with the inner wall of the motor mounting shell, a transmission rod fixedly connected with an output shaft of the driving motor, a grinding wheel fixedly connected with one end of the transmission rod far away from the driving motor, a mounting plate fixedly connected with the left side of the inner wall of the motor mounting shell, a dust collecting box fixedly connected with the bottom of the motor mounting shell through a connecting piece, a sliding rod fixedly connected with the left side of the mounting plate, a limiting plate fixedly connected with the left side of the limiting plate, a compression spring fixedly connected with the left side of the limiting plate, a sliding sleeve connected with the surface of the sliding rod, a protective cover fixedly connected with the left end of the sliding sleeve, the left end of the transmission rod sequentially penetrates through the mounting plate and the protective cover and, the right side intercommunication of dust collecting box has the blast pipe, the import fixedly connected with filter screen of blast pipe, the in-process of the rust cleaning of polishing, the part that the protection casing will polish is sealed, prevent that the rust and the dust that polish and get off from splashing everywhere, and concentrate iron fillings and dust to the dust collecting box in, not only solved the in-process of polishing, iron fillings and dust pollution's problem, provide good operational environment for operating personnel, also effectively prevent the potential safety hazard problem that the mars that the in-process produced of polishing brought.

(2) This equipment of polishing is handed in rust cleaning of municipal administration bridge bottom, left side fixedly connected with sealing washer through the protection casing, the sealing washer is made by elastic material, carry out better sealed to the position of polishing, effectively avoid polishing in-process rust slag to splash out, fixedly connected with has the iron core between the both sides of dust collecting box inner wall, the surface winding of iron core has the coil, when the coil circular telegram, conveniently collect iron fillings, when the coil outage, the iron fillings that adsorb on iron core and coil surface break away from, make things convenient for iron fillings discharge dust collecting box.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a motor mounting shell 1, a driving motor 2, a transmission rod 3, a polishing wheel 4, a mounting plate 5, a dust collecting box 6, a sliding rod 7, a limiting plate 8, a compression spring 9, a sliding sleeve 10, a protective cover 11, a dust suction pipe 12, an exhaust pipe 13, a filter screen 14, a sealing ring 15, an iron core 16, a coil 17, a handheld handle 18, an air extractor 19 and a slag discharge port 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a municipal bridge bottom rust removal handheld polishing device comprises a motor installation shell 1, a handheld handle 18 is fixedly connected to the bottom of the motor installation shell 1, a power switch is arranged on the surface of the handheld handle 18, anti-skid lines are arranged on the surface of the handheld handle 18, an operator can conveniently hold the polishing device, a driving motor 2 is fixedly connected to the inner wall of the motor installation shell 1, the driving motor 2 is a three-phase asynchronous alternating current motor and has a forward and reverse rotation function, the driving motor is connected with a control system and an external power supply through a wire, a transmission rod 3 is fixedly connected to an output shaft of the driving motor 2, one end, far away from the driving motor 2, of the transmission rod 3 is fixedly connected with a polishing wheel 4, a mounting plate 5 is fixedly connected to the left side of the inner wall of the motor installation shell 1, a dust collection box 6 is fixedly connected to the bottom of the motor installation shell 1, the slag discharge port 20 is sealed by a sealing cover, an iron core 16 is fixedly connected between two sides of the inner wall of the dust collection box 6, a coil 17 is wound on the surface of the iron core 16, the coil 17 is connected with a control system and an external power supply through a lead, scrap iron generated by magnetic adsorption and polishing is generated during electrification, a slide rod 7 is fixedly connected to the left side of the mounting plate 5, a limiting plate 8 is fixedly connected to the left end of the slide rod 7, a compression spring 9 is fixedly connected to the left side of the limiting plate 8, a slide sleeve 10 is slidably connected to the surface of the slide rod 7, a protective cover 11 is fixedly connected to the left end of the slide sleeve 10, a sealing ring 15 is fixedly connected to the left side of the protective cover 11, the sealing ring 15 is made of an elastic material, the left end of the transmission rod 3 sequentially penetrates through the mounting plate 5 and the protective cover 11 and extends to the inside of, the right side of the dust collecting box 6 is communicated with an exhaust pipe 13, an inlet of the exhaust pipe 13 is fixedly connected with a filter screen 14, the bottom of the motor mounting shell 1 is fixedly connected with an air pump 19, the air pump 19 is connected with a control system and an external power supply through a lead, an inlet of the air pump 19 is communicated with an outlet of the exhaust pipe 13, and an outlet of the air pump 19 is communicated with the atmosphere.

During the use, will polish wheel 4 and aim at the position that needs the rust cleaning of polishing, protection casing 11 laminating is in the pontic of waiting to polish, open driving motor 2 and air extractor 19 through control panel, driving wheel 4 rotates through transfer line 3 drive of driving motor 2 work, it polishes to polish the wheel 4 iron rust, iron rust and dust that polish get off get into dust collecting box 6 in protection casing 11 and through dust absorption pipe 12, air in air extractor 19 work extraction protection casing 11 dust absorption pipe 12, dust collecting box 6 makes its inside little negative pressure state that forms, make iron fillings and dust more get into dust collecting box 6 in, the air that extracts is discharged after filter through filter screen 14, the in-process of polishing, coil 17 circular telegram, iron core 16 produces magnetic force, the iron fillings that will polish adsorb is got off are on iron core 16 surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handheld equipment of polishing of municipal administration bridge bottom rust cleaning, includes motor installation shell (1), inner wall fixedly connected with driving motor (2) of motor installation shell (1), output shaft fixedly connected with transfer line (3) of driving motor (2), one end fixedly connected with of driving motor (2) is kept away from in transfer line (3) polishes wheel (4), its characterized in that: the dust collection device is characterized in that a mounting plate (5) is fixedly connected to the left side of the inner wall of the motor mounting shell (1), a dust collection box (6) is fixedly connected to the bottom of the motor mounting shell (1) through a connecting piece, a sliding rod (7) is fixedly connected to the left side of the mounting plate (5), a limiting plate (8) is fixedly connected to the left end of the sliding rod (7), a compression spring (9) is fixedly connected to the left side of the limiting plate (8), a sliding sleeve (10) is connected to the surface of the sliding rod (7) in a sliding manner, a protective cover (11) is fixedly connected to the left end of the sliding sleeve (10), the left end of the transmission rod (3) sequentially penetrates through the mounting plate (5) and the protective cover (11) and extends to the inside of the protective cover (11), a dust collection pipe (12) is communicated with the bottom of the right side of the protective cover (11), one, the right side of the dust collection box (6) is communicated with an exhaust pipe (13), and an inlet of the exhaust pipe (13) is fixedly connected with a filter screen (14).

2. The handheld grinding equipment that rust cleaning in municipal bridge bottom of claim 1, characterized in that: the left side fixedly connected with sealing washer (15) of protection casing (11), sealing washer (15) are made by elastic material.

3. The handheld grinding equipment that rust cleaning in municipal bridge bottom of claim 1, characterized in that: an iron core (16) is fixedly connected between two sides of the inner wall of the dust collection box (6), and a coil (17) is wound on the surface of the iron core (16).

4. The handheld grinding equipment that rust cleaning in municipal bridge bottom of claim 1, characterized in that: the bottom of the motor mounting shell (1) is fixedly connected with a handheld handle (18), and anti-skid grains are formed in the surface of the handheld handle (18).

5. The handheld grinding equipment that rust cleaning in municipal bridge bottom of claim 1, characterized in that: the bottom of the motor installation shell (1) is fixedly connected with an air pump (19), an inlet of the air pump (19) is communicated with an outlet of the exhaust pipe (13), and an outlet of the air pump (19) is communicated with the atmosphere.

6. The handheld grinding equipment that rust cleaning in municipal bridge bottom of claim 1, characterized in that: the right side of the dust collection box (6) is provided with a slag discharge port (20), and the slag discharge port (20) is sealed by a sealing cover.