A grinding machine

Abstract

The utility model discloses a grinder, comprising a mounting shell and a grip rod, a turntable is arranged at the bottom inner side of the mounting shell, a grinding disk is arranged at the bottom of the turntable, a dust suction groove is arranged between the inner side of the mounting shell and the outer side of the turntable, the dust suction groove surrounds the turntable, a dust suction interface is arranged on the rear side of the top of the mounting shell, the inner side of the mounting shell is in the form of an inclined surface, the inclined surface is inclined toward the dust suction interface, the bottom of the dust suction interface is connected to the inner side of the dust suction groove, and a base is arranged on one side of the dust suction interface. The utility model: when grinding, the wear-resistant ring makes the grinding smoother, and solves the problem of supporting by a brush in the past, the brush is easily damaged and needs to be replaced frequently, and the design of the inclined surface on the inner side of the mounting shell facilitates the collection of dust and facilitates the dust suction interface to suck dust.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a grinder. Background Art

[0002] A grinder is a mechanical device that is mainly used for grinding and polishing the surfaces of various workpieces. Its main function is to flatten and finely process the surface of the workpiece, remove burrs, scale, rust and other undesirable substances on the surface, make the surface smoother and flatter, and improve the quality and service life of the workpiece. The use of grinders is wide-ranging and can be applied to the fields of surface treatment, mechanical processing, home decoration, etc. of metal, wood, plastic and other materials. At the same time, grinders can also be used for the maintenance and care of various tools and equipment.

[0003] Although the existing grinders can be used for grinding, a large amount of dust will be generated during the grinding process. The current dust collection effect is poor, which affects the grinding efficiency. In addition, the current grinders are mostly supported by brushes, but the brushes are easily damaged and need to be replaced frequently. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A grinder comprises a mounting shell and a grip rod, wherein a turntable is arranged at the bottom inner side of the mounting shell, a grinding disc is arranged at the bottom of the turntable, a dust suction groove is arranged between the inner side of the mounting shell and the outer side of the turntable, the dust suction groove surrounds the turntable, a dust suction interface is arranged at the rear side of the top of the mounting shell, the inner side of the mounting shell is an inclined surface, the inclined surface is inclined toward the dust suction interface, and the bottom of the dust suction interface is connected to the inner side of the dust suction groove.

[0007] In a preferred embodiment of the present utility model, a wear-resistant ring is arranged on the outer side of the bottom of the installation shell, and the material of the wear-resistant ring is set to stainless steel or bending-resistant plastic.

[0008] In a preferred implementation manner of the present utility model, a driving motor is arranged on the inner side of the top of the mounting shell, and the driving motor is connected to the turntable.

[0009] In a preferred embodiment of the present utility model, a sealing cover is arranged on the outer side of the driving motor, and the sealing cover is installed on the mounting shell.

[0010] In a preferred implementation manner of the present utility model, a spotlight is arranged on one side of the top of the installation shell, and a light strip is arranged on the outer side of the installation shell.

[0011] In a preferred embodiment of the present invention, an adjustment mounting frame is provided on the grip rod, and the adjustment mounting frame is connected to two upper sides of the mounting shell.

[0012] In a preferred embodiment of the utility model, a dust suction pipe is arranged on the inner side of the adjusting mounting frame, the dust suction pipe is corrugated in shape and has its own elasticity, a thread strip is arranged on the outer side of the dust suction interface, and the dust suction pipe wave is threadedly connected to the thread strip.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] Beneficial effects: When polishing, the wear-resistant ring makes it polished more silky, and solves the problem of supporting with a brush in the past, the brush is easily damaged and needs to be replaced frequently. The spotlight and the light strip are both available and can be lit at the same time. A two-way switch can also be installed to switch to only the spotlight or only the light strip to meet the preferences of different user groups. The design of the inner slope of the installation shell makes it convenient to collect dust and facilitate dust collection through the dust collection interface. The sealing cover design ensures that there is no dust leakage, and the dust collection is cleaner and more environmentally friendly. The dust collection interface of the dust collection pipe adopts a threaded connection, which not only plays a sealing role, but also can be connected reliably and saves costs.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a schematic diagram of the main structure of a grinding machine;

[0018] Figure 2 A schematic diagram of the structure above the housing installed in a grinding machine;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of a housing installed in a grinding machine;

[0020] Figure 4 A schematic diagram of the side structure of a housing installed in a grinding machine;

[0021] Figure 5 A schematic diagram of the bottom structure of a housing installed in a grinding machine;

[0022] Figure 6 The present invention is a schematic diagram of the structure of a dust suction pipe in a grinder.

[0023] In the figure: 1. Installation shell; 11. Turntable; 12. Grinding disc; 14. Dust suction groove; 15. Inclined surface; 2. Wear-resistant ring; 21. Drive motor; 22. Spotlight; 23. Light strip; 24. Sealing cover; 3. Dust suction interface; 31. Threaded strip; 33. Dust suction tube; 4. Grip; 41. Adjustment mounting bracket. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Please refer to Figure 1-6 The utility model provides a grinder, comprising a mounting shell 1 and a grip rod 4. The mounting shell 1 is the main mounting structure of the grinder, which is used to connect the grinding structure and the dust suction structure of the grinder. The grip rod 4 is the hand-held structure of the grinder, that is, the grinder is used by holding the grip rod 4. An adjustment mounting frame 41 is provided on the grip rod 4. The adjustment mounting frame 41 is connected to the two sides above the mounting shell 1. The grip rod 4 is connected to the mounting shell 1 through the adjustment mounting frame 41 to operate it, and when in use, the angle can be adjusted by adjusting the mounting frame 41, so that it is more convenient to use. A dust suction interface 3 is provided on the mounting shell 1. The mounting shell 1 is a lifting structure with a waist-shaped groove inside for easy adjustment.

[0026] A turntable 11 is provided at the bottom inner side of the installation shell 1, and a grinding disk 12 is provided at the bottom of the turntable 11. A driving motor 21 is provided at the inner side of the top of the installation shell 1, and the driving motor 21 is connected to the turntable 11, that is, the turntable 11 is driven to rotate by the driving motor 21, thereby driving the grinding disk 12 at the bottom to perform a grinding operation. A wear-resistant ring 2 is provided on the outer side of the bottom of the installation shell 1, and the material of the wear-resistant ring 2 is set to stainless steel or bending-resistant plastic. When grinding, the wear-resistant ring 2 makes the grinding smoother, and solves the problem of supporting by a brush in the past, the brush is easily damaged and needs to be replaced frequently. A spotlight 22 is provided on one side of the top of the installation shell 1, and a light strip 23 is provided on the outer side of the installation shell 1. The spotlight 22 and the light strip 23 are both available and can be lit at the same time. A two-way switch can also be installed to switch to only light the spotlight 22 or only light the light strip 23 to meet the preferences of different user groups.

[0027] A dust suction groove 14 is arranged between the inner side of the mounting shell 1 and the outer side of the turntable 11. The dust suction groove 14 surrounds the turntable 11. The inner side of the mounting shell 1 is an inclined surface 15, which is inclined toward the dust suction interface 3. Through the design of the inclined surface 15 on the inner side of the mounting shell 1, dust collection is convenient, and dust suction at the dust suction interface 3 is convenient. A dust suction interface 3 is arranged on the top rear side of the mounting shell 1. The bottom of the dust suction interface 3 is connected to the inner side of the dust suction groove 14. A sealing cover 24 is arranged on the outer side of the driving motor 21. The sealing cover 24 is installed on the mounting shell 1. The design of the sealing cover 24 is that there is no ash leakage, dust suction is cleaner and more environmentally friendly. A dust suction pipe 33 is arranged on the inner side of the adjustment mounting frame 41. The dust suction pipe 33 is arranged as an elastic bellows for easy extension and retraction. A threaded strip 31 is arranged on the outer side of the dust suction interface 3. The dust suction pipe 33 is threadedly connected to the threaded strip 31, that is, the corrugated groove of the dust suction pipe 33 is threadedly connected to the threaded strip 31 on the dust suction interface 3, which plays a sealing role, can be connected reliably, and saves cost.

[0028] The working principle of the utility model is: the grinder is used by holding the handle 4, and the angle is adjusted by adjusting the mounting frame 41, so that it is more convenient to use, and the turntable 11 is driven by the driving motor 21 to rotate, thereby driving the bottom grinding disc 12 to perform grinding operations. When grinding, the wear-resistant ring 2 makes it grind more smoothly. The spotlight 22 and the light strip 23 are both available and can be lit at the same time. A two-way switch can also be installed to switch to only light the spotlight 22 or only light the light strip 23 to meet the group preferences of different users. The design of the inner side slope 15 of the installation shell 1 makes it convenient to collect dust and facilitate dust collection at the dust suction interface 3. The design of the sealing cover 24 ensures that there is no dust leakage, and the dust collection is cleaner and more environmentally friendly. The dust suction interface 3 is connected by a threaded fitting through the dust suction pipe 33, which not only plays a sealing role, but also can be connected reliably and saves costs.

[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A grinding machine, comprising a mounting housing (1) and a gripping rod (4), characterized in that: A turntable (11) is arranged at the bottom of the inner side of the installation shell (1), a grinding disc (12) is arranged at the bottom of the turntable (11), a dust suction groove (14) is arranged between the inner side of the installation shell (1) and the outer side of the turntable (11), the dust suction groove (14) surrounds the turntable (11), a dust suction interface (3) is arranged at the rear side of the top of the installation shell (1), the inner side of the installation shell (1) is in the form of an inclined surface (15), the inclined surface (15) is inclined towards the dust suction interface (3), and the bottom of the dust suction interface (3) is connected to the inner side of the dust suction groove (14).

2. A grinding machine according to claim 1, characterized in that: A wear-resistant ring (2) is arranged on the outer side of the bottom of the installation shell (1).

3. A grinding machine according to claim 2, characterized in that: The material of the wear-resistant ring (2) is set to be stainless steel or bending-resistant plastic.

4. A grinding machine according to claim 1, characterized in that: A driving motor (21) is arranged on the inner side of the top of the installation shell (1), and the driving motor (21) is connected to the rotating disk (11).

5. A grinding machine according to claim 4, characterized in that: A sealing cover (24) is provided on the outside of the driving motor (21), and the sealing cover (24) is mounted on the mounting housing (1).

6. A grinding machine according to claim 1, characterized in that: A spotlight (22) is arranged on one side of the top of the installation shell (1), and a light strip (23) is arranged on the outside of the installation shell (1).

7. A grinding machine according to claim 1, characterized in that: An adjustment mounting frame (41) is provided on the grip rod (4), and the adjustment mounting frame (41) is connected to two upper sides of the mounting shell (1).

8. A grinding machine according to claim 7, characterized in that: A dust suction pipe (33) is arranged on the inner side of the adjustment mounting frame (41), a threaded strip (31) is arranged on the outer side of the dust suction interface (3), and the dust suction pipe (33) is threadedly connected to the threaded strip (31).

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