CN209936602U

CN209936602U - Electric grinding machine

Info

Publication number: CN209936602U
Application number: CN201920325916.2U
Authority: CN
Inventors: 吴兴发
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-14
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses an electric grinding machine, which comprises a machine body, wherein a water storage device and a storage battery are respectively connected above the interior of the machine body, a water injection pipe extending to the interior of the water storage device is installed on one side of the top of the machine body, the electric grinding machine is provided with the water storage device, a water pumping pipe, a micro pump, a water delivery pipe, a shield and a nozzle, when a user uses the grinding machine to grind, the machine body can be firstly placed on a grinding object, the shield covers the object, so that the shield can block dust flying chips generated when the object is ground, the dust flying chips are prevented from scattering everywhere, and when the grinding head works, the user can start the micro pump, so that the micro pump can extract water in the water storage device through the water pumping pipe and deliver the water into the dust falling nozzle through the water delivery pipe, so that the water is sprayed out by the nozzle to treat the dust flying chips in the shield, thereby avoiding the dust flying to pollute the air and protecting the health of the user.

Description

Electric grinding machine

Technical Field

The utility model relates to a polisher technical field specifically is an electro-pneumatic polisher.

Background

The pneumatic polisher is generally used for metal grinding, cutting, removing of a paint layer, polishing of a putty layer and the like, and comprises a disc polisher, an orbital polisher, an abrasive belt machine and the like.

The existing electric pneumatic grinding machine is used in the grinding process of a user, a large amount of dust flying chips are often generated, the dust flying chips fly everywhere and pollute air, damage to the health of the user is extremely easy to cause, meanwhile, after long-time use, the grinding head of the existing grinding machine is easy to wear, the existing grinding machine is difficult to rapidly disassemble and replace the grinding head, and therefore the grinding machine is easy to damage when in use, and the service life of the grinding machine is greatly shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric polisher to propose among the solution above-mentioned background art and produce the dust flying chip and cause the pollution to the air and cause the harm to user's health, the polisher damages because of the head wearing and tearing of polishing easily simultaneously, reduces the life's of polisher problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric polisher, includes the organism, the inside top of organism is connected with water accumulator and battery respectively, the water injection pipe that extends to the inside of water accumulator is installed to top one side of organism, the bottom of organism is connected with the guard shield, just the nozzle is installed to the inside top of guard shield, the micropump is installed to bottom one side of water accumulator, just the end of drawing water of micropump is connected with the drinking-water pipe that extends to the inside of water accumulator, the water delivery end of micropump is connected with the nozzle through the raceway, the inside below of organism is connected with the motor, just the output of motor is connected with the connecting piece through the pivot, the both sides of connecting piece all are connected with the head of polishing through connecting bolt.

Preferably, a connecting rod is welded to one side of the machine body, and a handle is sleeved at one end of the connecting rod.

Preferably, a starting button is installed on one side of the top of the handle, and the starting button is respectively electrically connected with the storage battery, the micro pump and the motor.

Preferably, the shield is in a shape of a trapezoid, and the material for manufacturing the shield comprises stainless steel.

Preferably, a layer of sand paper is bonded to the bottom of the polishing head, and the polishing head is matched with the connecting bolt.

Preferably, the material for making the water pipe comprises silica gel.

Compared with the prior art, the beneficial effects of the utility model are that: the electric grinding machine is provided with a water storage device, a water pumping pipe, a micro pump, a water conveying pipe, a shield and a nozzle, when a user uses the grinding machine to grind, the machine body can be placed on a ground object firstly, the shield covers the object so as to prevent dust flying chips generated when the object is ground by the shield from scattering around, and when the grinding head works, the user can start the micro pump so that the micro pump extracts water in the water storage device through the water pumping pipe and conveys the water into the nozzle through the water conveying pipe, so that the nozzle sprays the water to perform dust falling treatment on the dust flying chips in the shield, thereby preventing the dust flying chips from polluting air and protecting the health of the user, and meanwhile, the electric grinding machine is also provided with a connecting bolt and the grinding head, when the grinding head is worn after long-time use, the user rotatable coupling bolt will polish the head and dismantle from the connecting piece fast to this changes the maintenance to polishing head, avoids the polisher to damage because of polishing head wearing and tearing when using, thereby increases the life of polisher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a partial structure of the present invention a;

fig. 3 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a body; 2. a water reservoir; 3. a storage battery; 4. a water injection pipe; 5. a water pumping pipe; 6. a micro-pump; 7. a water delivery pipe; 8. a motor; 9. a rotating shaft; 10. a connecting member; 11. a connecting bolt; 12. polishing head; 13. a shield; 14. a connecting rod; 15. a start button; 16. a grip; 17. and (4) a nozzle.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

The utility model discloses in: the micropump is model number DSL2-12-374, and the motor is model number BM 5-250.

Referring to fig. 1-3, the present invention provides a technical solution: an electric sander comprises a machine body 1, a water accumulator 2, a storage battery 3, a water injection pipe 4, a water pumping pipe 5, a micro pump 6, a water delivery pipe 7, a motor 8, a rotating shaft 9, a connecting piece 10, a connecting bolt 11, a sanding head 12, a protective cover 13, a connecting rod 14, a start button 15, a handle 16 and a nozzle 17, wherein the water accumulator 2 and the storage battery 3 are respectively connected to the upper part of the inside of the machine body 1, the water injection pipe 4 extending to the inside of the water accumulator 2 is installed on one side of the top of the machine body 1, the bottom of the machine body 1 is connected with the protective cover 13, the nozzle 17 is installed on the upper part of the inside of the protective cover 13, the micro pump 6 is installed on one side of the bottom of the water accumulator 2, the water pumping end of the micro pump 6 is connected with the water pumping pipe 5 extending to the inside of the water accumulator 2, the water pumping end of the micro pump 6 is, and the output end of the motor 8 is connected with a connecting piece 10 through a rotating shaft 9, two sides of the connecting piece 10 are both connected with a polishing head 12 through connecting bolts 11, so that a user can conveniently detach the polishing head 12 from the connecting piece 10 through the connecting bolts 11.

Referring to fig. 1 and 2, a connecting rod 14 is welded to one side of the machine body 1, a handle 16 is sleeved at one end of the connecting rod 14, so that a user can hold the machine body 1 through the connecting rod 14 and the handle 16, a start button 15 is installed at one side of the top of the handle 16, the start button 15 is electrically connected with the storage battery 3, the micro pump 6 and the motor 8 respectively, so that the user can start the storage battery 3, the micro pump 6 and the motor 8 through the start button 15, and the machine can work normally.

Referring to fig. 1 and 3, the protective cover 13 is "trapezoidal", the protective cover 13 is made of stainless steel, so that the protective cover 13 can conveniently shield an object, the stainless steel can prevent the protective cover 13 from being rusted during a long-term use, a layer of sand paper is adhered to the bottom of the polishing head 12, the polishing head 12 is matched with the connecting bolt 11, so that the object can be polished by the sand paper when the polishing head 12 rotates, and the connecting bolt 11 can help a user to disassemble and install the polishing head 12.

Referring to fig. 1 to 3, the material for making the water pipe 7 includes silica gel, which is convenient for increasing the flexibility of the water pipe 7, so that the water pipe 7 can be bent.

The working principle is as follows: firstly, when using the device, a worker can take the machine body 1 through the connecting rod 14 and the handle 16 to move to an article to be polished, and the shield 13 protects the article, when the article is shielded by the shield 13, the user can start the storage battery 3, the micro-pump 6 and the motor 8 through the start button 15, so that the storage battery 3 respectively supplies power to the micro-pump 6 and the motor 8, when the motor 8 is powered on, the motor 8 drives the polishing head 12 to rotate through the rotating shaft 9, so that the polishing head 12 polishes the article through rotation, when polishing, the micro-pump 6 can extract water in the water storage device 2 through the water pumping pipe 5 and convey the water into the nozzle 17 through the water conveying pipe 7, so that the nozzle 17 sprays the water, dust flying generated by polishing the article in the shield 13 is dusted, dust scattering is avoided, and when the polishing head 12 is abraded after long-time polishing, the user can rotate the coupling bolt 11 to detach the sanding head 12 from the coupling 10, thereby performing replacement and maintenance of the sanding head 12.

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. An electro-pneumatic sander comprises a machine body (1), and is characterized in that: the upper part of the interior of the machine body (1) is respectively connected with a water storage device (2) and a storage battery (3), a water injection pipe (4) extending into the water storage device (2) is arranged on one side of the top of the machine body (1), a protective cover (13) is connected with the bottom of the machine body (1), a nozzle (17) is arranged above the inner part of the protective cover (13), a micro pump (6) is arranged on one side of the bottom of the water accumulator (2), the water pumping end of the micro pump (6) is connected with a water pumping pipe (5) extending to the interior of the water storage device (2), the water delivery end of the micro pump (6) is connected with the nozzle (17) through a water delivery pipe (7), the lower part inside the machine body (1) is connected with a motor (8), and the output end of the motor (8) is connected with a connecting piece (10) through a rotating shaft (9), and both sides of the connecting piece (10) are connected with a polishing head (12) through connecting bolts (11).

2. An electro-pneumatic sander as set forth in claim 1, wherein: a connecting rod (14) is welded on one side of the machine body (1), and a handle (16) is sleeved at one end of the connecting rod (14).

3. An electro-pneumatic sander as set forth in claim 2, wherein: a starting button (15) is installed on one side of the top of the handle (16), and the starting button (15) is electrically connected with the storage battery (3), the micro pump (6) and the motor (8) respectively.

4. An electro-pneumatic sander as set forth in claim 1, wherein: the shield (13) is trapezoidal, and the manufacturing material of the shield (13) comprises stainless steel.

5. An electro-pneumatic sander as set forth in claim 1, wherein: the bottom of the polishing head (12) is bonded with a layer of sand paper, and the polishing head (12) is matched with the connecting bolt (11).

6. An electro-pneumatic sander as set forth in claim 1, wherein: the water delivery pipe (7) is made of silica gel.