Paint surface polishing device convenient to clean

Abstract

The utility model discloses a paint surface polishing device convenient to clean, relates to the technical field of paint surface polishing devices convenient to clean, and aims to solve the problems that in the using process of an existing paint surface polishing device, a worker needs to hold a polishing tool by hand to polish the position of an automobile paint surface, and the polishing efficiency is high. In order to solve the problems that in the prior art, in the prior art, an automobile paint surface is polished, then a water pipe is held by a hand to conduct water spraying cleaning on the polished position of the automobile paint surface, repeated polishing and water spraying cleaning are troublesome in operation and not convenient to complete at a time, the paint surface polishing device convenient to clean is achieved through the following technical scheme that the paint surface polishing device comprises a round shell, and a round hole is formed in the round shell; a round hole is formed in the round shell, a micro motor is installed on the round shell, a handle is installed on the micro motor, an output shaft of the micro motor penetrates through the round hole, a metal block is installed on the output shaft of the micro motor, and a grinding wheel is installed outside the metal block; and a cleaning structure is mounted on the round shell.

Description

Technical Field

[0001] The utility model relates to the technical field of paint surface polishing devices, in particular to a paint surface polishing device which is easy to clean. Background Art

[0002] Grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects (such as sandpaper containing high hardness particles) to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness. The paint surface of the car also needs to be polished.

[0003] However, during the use of the current paint polishing device, a person needs to manually hold a polishing tool to polish the position of the car paint surface, and then use a water pipe to spray water to clean the polished position of the car paint surface. Repeated polishing and water spraying are troublesome to operate and inconvenient to complete in one go. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a paint polishing device that is easy to clean, which solves the problem that the current paint polishing device, during use, requires a person to manually hold a polishing tool to polish the position of the car paint surface, and then hold a water pipe to spray water to clean the polished position of the car paint surface. The repeated polishing and water spraying cleaning are cumbersome to operate and inconvenient to complete in one go.

[0005] To achieve the above object, the utility model is implemented by the following technical scheme: a paint surface grinding device that is easy to clean, comprising a round shell, a round hole is opened on the round shell, a micro motor is installed on the round shell, a handle is installed on the micro motor, the output shaft of the micro motor passes through the round hole, a metal block is installed on the output shaft of the micro motor, and a grinding wheel is installed outside the metal block;

[0006] A cleaning structure is installed on the round shell, and the cleaning structure includes a shell, a vertical hole, a connecting pipe, a horizontal pipe, a nozzle and a hose;

[0007] The shell is installed on the round shell, the vertical hole is opened on the shell, the connecting pipe is installed in the vertical hole, the transverse pipe is connected to the connecting pipe, the nozzle is connected to the transverse pipe, the number of the nozzles is not less than seven, the nozzles are equidistantly distributed on the transverse pipe, and the hose is connected to the connecting pipe.

[0008] Preferably, a connecting plate is installed on the circular shell, a transverse groove is formed on the connecting plate, a connecting block is installed in the transverse groove, and a scraper is installed on the connecting block.

[0009] Preferably, the connecting block is fixed in the transverse groove by a limiting structure, and the limiting structure includes a threaded hole, a threaded rod and a rotating block;

[0010] The threaded hole is arranged in the transverse groove, the threaded rod is sleeved in the threaded hole, the rotating block is installed on the threaded rod, and the threaded rod is tightly pressed against the connecting block.

[0011] Preferably, a bearing is installed in the circular hole, the output shaft of the micro motor is installed in the inner ring of the bearing, a threaded groove is opened on the metal block, a bolt is installed on the output shaft of the micro motor, and the bolt is sleeved in the threaded groove.

[0012] Preferably, a rubber sleeve is installed on the handle, and the number of the rubber sleeves is two, and the rubber sleeves are symmetrically distributed on both sides with the midline of the handle as the center.

[0013] Preferably, each of the rubber sleeves is provided with a finger groove, the number of the finger grooves is four, and the finger grooves are equidistantly distributed on the rubber sleeve.

[0014] Preferably, a protective ring is installed on the round shell.

[0015] The utility model provides a paint surface polishing device that is easy to clean. It has the following beneficial effects:

[0016] 1. Hold the handle to pick up the whole machine, connect the power to the micro motor, and the output shaft of the micro motor drives the grinding wheel on the metal block to rotate, so as to grind the car paint surface. During the grinding process, the external pump body draws clean water from the water tank into the hose, the connecting pipe and the horizontal pipe, and sprays it out through the nozzle. As the paint surface is polished, the polished surface can be cleaned immediately, so that the paint surface grinding and cleaning work can be completed in one go;

[0017] 2. As the grinding wheel grinds and cleans the car paint surface, the connecting plate moves with the grinding wheel, so that the scraper can scrape off the residue on the car paint surface after cleaning, eliminating the need for manual wiping later and saving time for cleaning the car paint surface; put the connecting block into the horizontal groove on the connecting plate and center it, rotate the rotating block to drive the threaded rod to screw into the threaded hole and press it against the connecting block to install the scraper, otherwise it can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a cross-sectional view of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the threaded hole, threaded rod and rotating block of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the connecting pipe, the horizontal pipe and the nozzle of the utility model.

[0022] In the figure: 1 round shell, 2 round hole, 3 metal block, 4 cleaning structure, 401 shell, 402 vertical hole, 403 connecting pipe, 404 horizontal pipe, 405 nozzle, 406 hose, 5 grinding wheel, 6 micro motor, 7 handle, 8 rubber sleeve, 9 finger groove, 10 protection ring, 11 bearing, 12 bolt, 13 thread groove, 14 connecting plate, 15 horizontal groove, 16 connecting block, 17 scraper, 18 threaded hole, 19 threaded rod, 20 rotating block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0025] Embodiment 1:

[0026] Depend on Figure 1 , Figure 2 and Figure 4 It can be seen that a paint surface grinding device that is easy to clean includes a round shell 1, a round hole 2 is opened on the round shell 1, a micro motor 6 is installed on the round shell 1, a handle 7 is installed on the micro motor 6, the output shaft of the micro motor 6 passes through the round hole 2, a metal block 3 is installed on the output shaft of the micro motor 6, and a grinding wheel 5 is installed outside the metal block 3; a cleaning structure 4 is installed on the round shell 1, and the cleaning structure 4 includes a shell 401, a vertical hole 402, a connecting pipe 403, a horizontal pipe 404, a nozzle 405 and a hose 406; the shell 401 is installed on the round shell 1, the vertical hole 402 is opened on the shell 401, the connecting pipe 403 is installed in the vertical hole 402, the horizontal pipe 404 is connected to the connecting pipe 403, the nozzle 405 is connected to the horizontal pipe 404, the number of the nozzles 405 is not less than seven, the nozzles 405 are evenly distributed on the horizontal pipe 404, and the hose 406 is connected to the connecting pipe 403;

[0027] In the specific implementation process, it is worth pointing out that the micro motor 6 is fixedly connected to the bottom end of the round shell 1, and the output shaft of the micro motor 6 extends into the round shell 1 through the round hole 2, the handle 7 is fixedly connected to the micro motor 6, and the handle 7 is in a "Hui" shape, which is convenient for both hands to grasp both sides, the metal block 3 can be installed on the output shaft of the micro motor 6 by fixed connection or threaded connection, the grinding wheel 5 can be installed outside the metal block 3 by fixed connection and glue connection, the grinding wheel 5 is made of wool felt, and the grinding wheel 5 extends outside the round shell 1, which is convenient for contacting the car paint surface, and the shell 401 is fixed. The vertical hole 402 is installed on the round shell 1 in a fixed connection manner. The inner diameter of the vertical hole 402 is consistent with the outer diameter of the connecting pipe 403. It is also a fixed connection. The length of the horizontal pipe 404 is smaller than the internal width of the shell 401. The horizontal pipe 404 can be connected to the water inlet of the connecting pipe 403 by welding. The nozzle 405 can be installed on the water outlet on the horizontal pipe 404 by threading or welding. The nozzle 405 can adopt the nozzle 405 with adjustable water spray range in the prior art, and adjust the overlap of water spray between two adjacent nozzles 405, so that the polished paint surface can be cleaned without dead angles. The hose 406 is connected to the water outlet end of the external pump body;

[0028] Specifically, the handle 7 is held to lift the whole, and the micro motor 6 is powered on to work. The output shaft of the micro motor 6 drives the grinding wheel 5 on the metal block 3 to rotate, and the paint surface of the car is polished. During the polishing process, the external pump body draws clean water in the water tank into the hose 406, and then into the connecting pipe 403 and the horizontal pipe 404, and is sprayed out through the nozzle 405. As the paint surface is polished, the polished surface can be cleaned immediately, so that the paint surface polishing and cleaning work can be completed in one go.

[0029] Embodiment 2:

[0030] Depend on Figure 1 , Figure 2 and Figure 3 It can be seen that a connecting plate 14 is installed on the round shell 1, a transverse groove 15 is opened on the connecting plate 14, a connecting block 16 is installed in the transverse groove 15, and a scraper 17 is installed on the connecting block 16;

[0031] In the specific implementation process, it is worth pointing out that the connecting plate 14 is in an "L" shape, the connecting plate 14 is fixedly connected to the round shell 1, the connecting block 16 is made of metal material, the connecting block 16 can be fixed or screwed in the transverse groove 15, and the length of the connecting block 16 can be selected to be greater than the diameter of the grinding wheel 5, and the scraper 17 is consistent with the length of the connecting block 16, and the scraper 17 can be made of silicone material to avoid scratching the car paint surface, and can be deformed according to the car surface, and the scraper 17 and the grinding wheel 5 are on the same horizontal line;

[0032] Specifically, as the grinding wheel 5 grinds and cleans the car paint surface, the connecting plate 16 moves with the grinding wheel 5, so that the scraper 17 can scrape off the residue on the car paint surface after cleaning, eliminating the need for manual wiping later, thus saving time for cleaning the car paint surface.

[0033] Furthermore, the connecting block 16 is fixed in the transverse groove 15 by a limiting structure, and the limiting structure includes a threaded hole 18, a threaded rod 19 and a rotating block 20; the threaded hole 18 is opened in the transverse groove 15, the threaded rod 19 is sleeved in the threaded hole 18, the rotating block 20 is installed on the threaded rod 19, and the threaded rod 19 is pressed against the connecting block 16;

[0034] In the specific implementation process, it is worth pointing out that the threaded hole 18 is opened in the center of the transverse groove 15, and no less than eight arc grooves are opened on the surface of the rotating block 20, so that when the rotating block 20 is rotated, the friction between the rotating block 20 and the hand is increased, and a piece of rubber can be glued at the position where the threaded rod 19 contacts the connecting block 16 to avoid scratching the surface of the connecting block 16;

[0035] Specifically, the connecting block 16 is placed into the transverse groove 15 on the connecting plate 14 and centered therein, and the rotating block 20 is rotated to drive the threaded rod 19 to be screwed into the threaded hole 18 and pressed against the connecting block 16 so that the scraper 17 is installed. Conversely, the scraper 17 can also be disassembled and replaced.

[0036] On the basis of the above-mentioned embodiment 1, a bearing 11 is installed in the circular hole 2, the output shaft of the micro motor 6 is installed in the inner ring of the bearing 11, a thread groove 13 is opened on the metal block 3, a bolt 12 is installed on the output shaft of the micro motor 6, and the bolt 12 is sleeved in the thread groove 13;

[0037] In the specific implementation process, it is worth pointing out that the bearing 11 can be installed in the round shell 2 by fixed connection or interference fit, the output shaft of the micro motor 6 rotates on the round shell 1 through the bearing 11, and the bolt 12 is installed on the output shaft of the micro motor 6 by welding;

[0038] Specifically, the output shaft of the micro motor 6 can rotate stably on the round shell 1 through the bearing 11, so that the output shaft of the micro motor 6 can drive the grinding wheel 5 to rotate stably to prevent shaking, and the threaded groove 13 on the metal block 3 on the grinding wheel 5 is screwed on the bolt 12, which is convenient for the installation of the grinding wheel 5. Otherwise, the worn grinding wheel 5 can be disassembled and replaced.

[0039] On the basis of the above-mentioned embodiment 1, a rubber sleeve 8 is installed on the handle 7, and the number of the rubber sleeves 8 is two, and the rubber sleeves 8 are symmetrically distributed on both sides with the midline of the handle 7 as the center;

[0040] In the specific implementation process, it is worth pointing out that the rubber sleeve 8 is installed on the handle 7 by gluing, and the rubber sleeve 8 is symmetrically distributed on the upper and lower sides with the midline of the handle 7 as the center, so that when the handle 7 is manually held, the hand is not separated, and the handle 7 is convenient to grasp, so as to maximize the lifting force;

[0041] Specifically, I can hold the handle 7 tightly with both hands on the rubber sleeve 8 on the handle 7 to make the whole hand-held more stable.

[0042] Furthermore, each rubber sleeve 8 is provided with a finger groove 9, and the number of the finger grooves 9 is four, and the finger grooves 9 are evenly distributed on the rubber sleeve 8;

[0043] In the specific implementation process, it is worth pointing out that the width of the finger groove 9 is between 1-2CM, which is suitable for the finger width of most operators, and the four finger grooves 9 can be suitable for the four fingers of the operator;

[0044] Specifically, when the operator holds the rubber sleeve 8 on the handle 7 , the operator's four fingers are gripped into the finger grooves 9 , making the operator hold the handle 7 more steadily.

[0045] Embodiment three:

[0046] From the picture Figure 1 and Figure 2 It can be seen that a protective ring 10 is installed on the round shell 1;

[0047] In the specific implementation process, it is worth pointing out that the protection ring 10 can be installed on the top edge of the round shell 1 by fixed connection or gluing, and the protection ring 10 can be made of rubber or sponge material;

[0048] Specifically, during the process of polishing the paint surface of a car, the protective ring 10 on the round shell 1 can prevent the shell 1 from colliding with the paint surface of the car and cause damage, thereby protecting the paint surface of the car.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0050] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint surface polishing device that is easy to clean, comprising a round shell (1), characterized in that: The circular shell (1) is provided with a circular hole (2), a micro motor (6) is mounted on the circular shell (1), a handle (7) is mounted on the micro motor (6), an output shaft of the micro motor (6) passes through the circular hole (2), a metal block (3) is mounted on the output shaft of the micro motor (6), and a grinding wheel (5) is mounted outside the metal block (3); A cleaning structure (4) is installed on the circular shell (1), and the cleaning structure (4) comprises a shell (401), a vertical hole (402), a connecting pipe (403), a horizontal pipe (404), a nozzle (405) and a hose (406); The shell (401) is installed on the round shell (1), the vertical hole (402) is opened on the shell (401), the connecting pipe (403) is installed in the vertical hole (402), the transverse pipe (404) is connected to the connecting pipe (403), the nozzle (405) is connected to the transverse pipe (404), the number of the nozzles (405) is not less than seven, the nozzles (405) are evenly distributed on the transverse pipe (404), and the hose (406) is connected to the connecting pipe (403).

2. The paint surface polishing device that is easy to clean according to claim 1, characterized in that: A connecting plate (14) is installed on the circular shell (1), a transverse groove (15) is provided on the connecting plate (14), a connecting block (16) is installed in the transverse groove (15), and a scraper (17) is installed on the connecting block (16).

3. The paint surface polishing device that is easy to clean according to claim 2, characterized in that: The connecting block (16) is fixed in the transverse groove (15) by means of a limiting structure, wherein the limiting structure comprises a threaded hole (18), a threaded rod (19) and a rotating block (20); The threaded hole (18) is formed in the transverse groove (15), the threaded rod (19) is sleeved in the threaded hole (18), the rotating block (20) is mounted on the threaded rod (19), and the threaded rod (19) is pressed against the connecting block (16).

4. The paint surface polishing device that is easy to clean according to claim 1, characterized in that: A bearing (11) is installed in the circular hole (2), and the output shaft of the micro motor (6) is installed in the inner ring of the bearing (11). A threaded groove (13) is provided on the metal block (3), and a bolt (12) is installed on the output shaft of the micro motor (6), and the bolt (12) is sleeved in the threaded groove (13).

5. The paint surface polishing device that is easy to clean according to claim 1, characterized in that: A rubber sleeve (8) is installed on the handle (7), the number of the rubber sleeves (8) is two, and the rubber sleeves (8) are symmetrically distributed on both sides with the center line of the handle (7) as the center.

6. The paint surface polishing device that is easy to clean according to claim 5, characterized in that: Each of the rubber sleeves (8) is provided with a finger groove (9), the number of the finger grooves (9) is four, and the finger grooves (9) are evenly distributed on the rubber sleeve (8).

7. The paint surface polishing device that is easy to clean according to claim 1, characterized in that: A protective ring (10) is installed on the circular shell (1).

Images