CN211163345U

CN211163345U - Dust type is hand-held type grinding device for building material

Info

Publication number: CN211163345U
Application number: CN201922212711.6U
Authority: CN
Inventors: 孙伟孝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-04
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a dust-removing type hand-held grinding device for building materials, which comprises a main frame body, a grinding wheel, a transmission belt, a dust collecting groove and a bottom wheel; the main frame body is fixedly connected with a handle; the main frame body is provided with a button, and the button is connected with a power part through an electric connecting wire; the power part is connected to the main frame body through a bolt, and an output shaft of the power part is rotationally connected to the grinding wheel frame; the shaft of the grinding wheel is connected to the main frame body in a rotating way; the transmission belt is arranged between the driving wheel and the driven wheel; the bottom wheel is fixedly connected to the lower end of the main frame body; dust collecting tank fixed connection is in the side of total support body, presses close to two walls with the bottom surface front side and the left surface front side of dust collecting tank during the use, and the sweeps that produce at the emery wheel grinding can be collected by the dust collecting tank, does benefit to the protection operational environment, can see that, has increased the function of the corner of the building material of being convenient for to polish than the current abrasive machine of usefulness of polishing, and can collect by the sweeps, is convenient for protect the construction environment.

Description

Dust type is hand-held type grinding device for building material

Technical Field

The utility model belongs to building material grinding device field, more specifically say, in particular to dust type is hand-held type grinding device for building material.

Background

Grinding wheels are the most important type of grinding tool in grinding operations. The grinding wheel is a porous body prepared by adding a binding agent into an abrasive, compacting, drying and roasting. Due to the differences of the grinding materials, the bonding agents and the manufacturing process, the characteristics of the grinding wheels are greatly different, and therefore, the grinding quality, the production rate and the economy are greatly influenced. The characteristics of the grinding wheel are mainly determined by factors such as grinding materials, granularity, bonding agents, hardness, tissues, shapes and sizes, when the existing handheld grinding device is used for grinding materials with special structures, because some building materials are provided with right angles, the existing cylindrical grinding machine is inconvenient to use because the grinding machine using the cylindrical grinding wheel is inconvenient to be close to a corner, and the existing cylindrical grinding machine is inconvenient to use for grinding.

The prior chinese utility model patent, for example patent No. CN201821155771.8, discloses a safety device for a hand grinder, which is basically described as follows: the device includes grinder clamp, connecting piece and protection component, grinder clamp cover is located the outside of grinder, the top of grinder clamp connect in the one end of connecting piece, the other end of connecting piece with protection component is articulated in order to adjust protection component's position, protection component is located the front side of grinding wheel, protection component includes connecting rod and protection stabilizer blade, the upper portion of connecting rod with the other end of connecting piece is articulated, the lower part of connecting rod with the protection stabilizer blade is connected, the protection stabilizer blade includes two stabilizer blades, the tip of two stabilizer blades with the bottom rigid coupling of connecting rod, two stabilizer blades define and form the space of injecing the material position of waiting to grind, wait to grind the material and pass the space in order to be close to the grinding wheel grinds and cuts.

Based on the above patent description, it can be seen that when the grinder like the above patent is used for grinding the surface of the building material at the corner, it is inconvenient to make the grinding wheel close to the corner for grinding the corner due to the shape of the grinding wheel, and it is more inconvenient to control the grinding wheel to machine the surface at the corner.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a handheld polishing device for dust removal type building materials is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a dust type is hand-held grinding device for building material to solve the grinder of similar above-mentioned patent when polishing the building material's of corner surface, because the shape of emery wheel, be not convenient for make the emery wheel press close to the corner and polish the corner, the problem on the surface of control emery wheel processing corner more is not convenient for.

The utility model relates to a dust type is hand-held type grinding device's for building material purpose and efficiency is reached by following concrete technological means:

a handheld grinding device for dust removal type building materials comprises a main frame body, a grinding wheel, a transmission belt, a dust collection groove and a bottom wheel; the main frame body is fixedly connected with a handle; the main frame body is provided with a button, and the button is connected with a power part through an electric connecting wire; the power part is connected to the main frame body through a bolt, and an output shaft of the power part is rotationally connected to the grinding wheel frame; the shaft of the grinding wheel is connected to the main frame body in a rotating way; the transmission belt is arranged between the driving wheel and the driven wheel; the bottom wheel is fixedly connected to the lower end of the main frame body; the dust collecting groove is fixedly connected to the side surface of the main frame body.

Furthermore, the general frame body comprises a grinding wheel frame, the grinding wheel frame is welded on the right side of the general frame body, and the grinding wheel frame is a plate body which is inclined to the lower right and is parallel to each other.

Further, the power part comprises a driving wheel and a motor frame, the driving wheel is fixedly connected to a motor output shaft of the power part, the motor frame is a bent support, the left side of the motor frame is connected to the main frame body through a bolt, and the motor of the power part is fixedly connected to the other inclined plane of the motor frame.

Furthermore, the grinding wheel comprises a driven wheel, the diameter of the middle of the grinding wheel is large, the diameters of the two ends of the grinding wheel are small, an included angle between two sand surfaces of the grinding wheel forms a right angle, and the right end of the shaft of the grinding wheel is fixedly connected with the driven wheel.

Furthermore, the left side of the dust collecting groove is fixedly connected to the main frame body through a connecting frame, the dust collecting groove is a triangular box body, and a square groove is processed downwards in the inner side of the dust collecting groove.

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

this design has carried out structural improvement at present grinding device for building material, mainly reflects in: when using the abrasive machine of this structure to polish, be close to the corner by the material of polishing with the right angle wheel body in the middle of on the emery wheel of this structure, make the right angle of emery wheel contact the corner of right angle shape, make the emery wheel can be accurate polish the corner, and this emery wheel is exclusively used in the corner of the material of polishing, through the effect of dust collecting tank, press close to two walls with the bottom surface front side and the left surface front side of dust collecting tank during the use, the sweeps that produce at the emery wheel grinding can be collected by the dust collecting tank, do benefit to protection operational environment, to sum up, can see out, increased the function of the corner of the building material of being convenient for polish than the current abrasive machine of usefulness of polishing, and can collect the sweeps, be convenient for protect the construction environment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a plan view of the present invention.

Fig. 5 is a schematic structural view of the dust collecting tank of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main frame body; 101. a grinding carriage; 2. a handle; 3. a button; 4. a power section; 401. a driving wheel; 402. a motor frame; 5. a grinding wheel; 501. a driven wheel; 6. a transmission belt; 7. a dust collecting groove; 701. a connecting frame; 8. a bottom wheel.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a dust-removing type hand-held grinding device for building materials, which comprises a main frame body 1, a grinding wheel 5, a transmission belt 6, a dust collecting groove 7 and a bottom wheel 8; the main frame body 1 is fixedly connected with a handle 2; a button 3 is arranged on the main frame body 1, and the button 3 is connected with a power part 4 through an electric connecting wire; the power part 4 is connected to the main frame body 1 through bolts, and an output shaft of the power part 4 is rotatably connected to the grinding wheel frame 101; the shaft of the grinding wheel 5 is connected to the main frame body 1 through rotation; the transmission belt 6 is arranged between the driving wheel 401 and the driven wheel 501; the bottom wheel 8 is fixedly connected with the lower end of the main frame body 1; dust collecting tank 7 fixed connection is in the side of total support body 1, and the left side of dust collecting tank 7 is passed through link 701 fixed connection on total support body 1, and dust collecting tank 7 is the triangle-shaped box body, and the inboard downward processing of dust collecting tank 7 has the square groove, and the dust collecting tank 7 of this structure is as shown in figure 5, the abrasive machine during operation, the sweeps that produce of polishing can splash backward, and dust collecting tank 7 can block the sweeps that splashes at the rear of emery wheel 5, collects the sweeps, protects the sanitary environment of construction department.

The main frame body 1 comprises a grinding wheel frame 101, the grinding wheel frame 101 is welded on the right side of the main frame body 1, the grinding wheel frame 101 is a plate body which is inclined to the lower right and parallel to each other, the main frame body 1 of the structure is shown in fig. 1, a shaft of a grinding wheel 5 is rotatably connected to the grinding wheel frame 101 on the main frame body 1, and the grinding wheel frame 101 is designed to be inclined so that the grinding wheel 5 can be conveniently obliquely inserted into a corner.

Wherein, power part 4 includes action wheel 401 and motor frame 402, fixedly connected with action wheel 401 on power part 4's the motor output shaft, motor frame 402 is the support of bending, bolted connection is passed through on total support body 1 in the left side of motor frame 402, and fixedly connected with power part 4's motor on another inclined plane of motor frame 402, power part 4 of this structure is as shown in fig. 4, power part 4 passes through the motor and drives action wheel 401, transmit torque for emery wheel 5 part through drive belt 6 again.

Wherein, emery wheel 5 is including following driving wheel 501, and emery wheel 5's the big both ends diameter of middle diameter is little, and two sand face contained angles of emery wheel 5 become the right angle, and emery wheel 5's axle right-hand member fixedly connected with follows driving wheel 501, and emery wheel 5's main view is shown as figure 2, can press close to building material's contained angle with the right-angle side of emery wheel 5 of this structure during the use, makes things convenient for the interior angle of the material of polishing, more is fit for polishing of material interior angle than current handheld abrasive machine.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, switch on the abrasive machine, press button 3 and come the starting equipment, send power to emery wheel 5 through the belt drive, land emery wheel's return pulley 8, promote the abrasive machine forward, make emery wheel 5's sand face right angle department press close to the interior angle, begin to polish building material's interior angle, promote the abrasive machine forward along the direction of corner seam, the sweeps that produce of polishing can splash backward, dust collecting tank 7 can block the sweeps that splashes at emery wheel 5's rear, collect the sweeps, protect the sanitary environment of construction department, to sum up, can find out, increased the function of the corner of the building material of being convenient for polish than the current abrasive machine of usefulness of polishing, and can collect the sweeps, be convenient for protect the construction environment.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a dust type is hand-held grinding device for building material which characterized in that: comprises a main frame body (1), a grinding wheel (5), a transmission belt (6), a dust collection groove (7) and a bottom wheel (8); a handle (2) is fixedly connected to the main frame body (1); the main frame body (1) is provided with a button (3), and the button (3) is connected with a power part (4) through an electric connecting line; the power part (4) is connected to the main frame body (1) through a bolt, and an output shaft of the power part (4) is rotationally connected to the grinding wheel frame (101); the shaft of the grinding wheel (5) is connected to the main frame body (1) through rotation; the transmission belt (6) is arranged between the driving wheel (401) and the driven wheel (501); the bottom wheel (8) is fixedly connected to the lower end of the main frame body (1); the dust collecting groove (7) is fixedly connected to the side surface of the main frame body (1).

2. The dust type construction material hand-held grinding device of claim 1, wherein: the combined frame body (1) comprises a grinding wheel frame (101), the grinding wheel frame (101) is welded on the right side of the combined frame body (1), and the grinding wheel frame (101) is a plate body which is inclined to the lower right and is parallel to each other.

3. The dust type construction material hand-held grinding device of claim 1, wherein: the power part (4) comprises a driving wheel (401) and a motor frame (402), the driving wheel (401) is fixedly connected to the motor output shaft of the power part (4), the motor frame (402) is a bent support, the left side of the motor frame (402) is connected to the main frame body (1) through a bolt, and the motor of the power part (4) is fixedly connected to the other inclined surface of the motor frame (402).

4. The dust type construction material hand-held grinding device of claim 1, wherein: the grinding wheel (5) comprises a driven wheel (501), the diameter of the middle of the grinding wheel (5) is large, the diameters of the two ends of the grinding wheel are small, the included angle between the two sand surfaces of the grinding wheel (5) forms a right angle, and the right end of the shaft of the grinding wheel (5) is fixedly connected with the driven wheel (501).

5. The dust type construction material hand-held grinding device of claim 1, wherein: the left side of the dust collecting groove (7) is fixedly connected to the main frame body (1) through a connecting frame (701), the dust collecting groove (7) is a triangular box body, and a square groove is formed in the inner side of the dust collecting groove (7) in a downward processing mode.