CN217045858U

CN217045858U - Hand-held grinder capable of reducing noise and absorbing dust

Info

Publication number: CN217045858U
Application number: CN202220774910.5U
Authority: CN
Inventors: 肖斌; 邓碧安
Original assignee: Shaoyang Deep Sand Grinding Material And Grinding Tool Co ltd
Current assignee: Shaoyang Deep Sand Grinding Material And Grinding Tool Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-26
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a hand-held grinding tool for noise reduction and dust absorption, which comprises a hand-held long barrel, a motor barrel and a transmission protection barrel, wherein a brush motor is fixedly arranged in the motor barrel, the surface of a transmission shaft is fixedly connected with a first transmission bevel gear, the surface of the first transmission bevel gear is meshed with a second transmission bevel gear, the output end of the second transmission bevel gear is connected with a grinding wheel die, the inner part of an air pump installation barrel is provided with an air pump, the output end of the air pump is connected with a flexible air pipe, one end of the flexible air pipe is fixedly connected with a fan-shaped cover, the inner part of the fan-shaped cover is fixedly provided with a dust adhesion net and a dust adsorption plate, the utility model discloses a fan-shaped cover, a flexible air pipe, an air pump, a dust adhesion net and a dust adsorption plate, when the grinding wheel die is polished, the air pump begins to pump air, so that the fan-shaped cover generates negative pressure, and the dust is adsorbed to the dust adhesion net and the dust adsorption plate, the influence of dust on workers is effectively reduced, and the effect of protecting the workers is achieved.

Description

Hand-held grinder capable of reducing noise and absorbing dust

Technical Field

The utility model relates to a hand-held grinder, in particular to hand-held grinder of dust absorption of making an uproar falls belongs to hand-held grinder technical field.

Background

Abrasives (Abrasives) are tools used to grind, abrade, and polish. Most of the grinding tools are artificial grinding tools made of grinding materials and bonding agents, and also natural grinding tools directly processed by natural ore rocks are used. Grinding tools are widely used in the machinery and other metal processing industries, but also in grain processing, paper industry and the processing of non-metallic materials such as ceramics, glass, stone, plastics, rubber, wood, etc.

The handheld grinding tool is convenient to use and widely popularized, however, the existing handheld grinding tool has some defects, for example, when the existing grinding tool is used for grinding, a large amount of dust is often generated, if the dust is not cleaned, the normal grinding work of workers can be influenced, a dust cover is usually designed, the dust cannot be adsorbed, the dust cannot diffuse in a space, the noise is large when the existing handheld grinding tool is used for grinding, the hearing of the workers is influenced, the use is inconvenient, and therefore the handheld grinding tool capable of reducing the noise and collecting the dust is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand-held type grinding tool of dust absorption of making an uproar falls to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a handheld grinding tool capable of reducing noise and absorbing dust comprises a handheld long cylinder, a motor cylinder and a transmission protection cylinder, wherein one end of the handheld long cylinder is fixedly connected with the motor cylinder, one end of the motor cylinder is fixedly connected with the transmission protection cylinder, a high-power battery is fixedly mounted in the motor cylinder, a charging end of the high-power battery is connected with a charging wiring, a brush motor is fixedly mounted in the motor cylinder, an output end of the brush motor is connected with a transmission shaft, the surface of the transmission shaft is fixedly connected with a first transmission bevel gear, the surface of the first transmission bevel gear is meshed with a second transmission bevel gear, the output end of the second transmission bevel gear is connected with a grinding wheel mold, the bottom end of the transmission protection cylinder is fixedly connected with a protection connection cover, the bottom end of the protection connection cover is connected with a notched sound absorption cover, and the notched sound absorption cover is movably connected with the grinding wheel mold, the front fixedly connected with air pump installation section of thick bamboo of motor barrel, the internally mounted of air pump installation section of thick bamboo has the aspiration pump, the output of aspiration pump is connected with the soft trachea, the fan-shaped cover of one end fixedly connected with of soft trachea, the inside fixed mounting of fan-shaped cover has dust to adhere net and dust adsorption plate.

As a preferred technical scheme of the utility model, the other end cooperation of holding a long section of thick bamboo is connected with the wire winding base, the inside fixed mounting of wire winding base has the wire winding snap ring, the wire winding snap ring is connected with the wiring winding that charges.

As an optimal technical scheme of the utility model, the top fixed mounting who holds a long section of thick bamboo has shift knob, there is the brush motor to pass through shift knob and high-power battery electric connection.

As a preferred technical scheme of the utility model, first transmission bevel gear and second transmission bevel gear all install the inside at a transmission protection section of thick bamboo through the pinion stand.

As an optimized technical proposal of the utility model, the surface of the notch sound-absorbing cover is provided with a breathable cotton hole.

As a preferred technical proposal of the utility model, one end of the air pump installation cylinder is fixedly connected with a horizontal handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a hand-held type grinder of dust absorption of making an uproar falls, through the fan-shaped cover that is equipped with, the hose, the aspiration pump, dust adhesion net and dust adsorption plate, when grinding wheel die polishes, the aspiration pump begins to bleed for fan-shaped cover department produces the negative pressure, adsorb dust adhesion net and dust adsorption plate with the dust, the effectual dust that has reduced plays protection workman's effect to workman's influence, and through the breach acoustic hood that is equipped with, noise pollution is reduced, avoid influencing workman's hearing.

2. The utility model relates to a hand-held type grinder of dust absorption of making an uproar falls, through the wire winding base and the wire winding snap ring that are equipped with, the winding and the block of the wiring of being convenient for charge reduce the length of the wiring of charging, convenient to accomodate and carry.

Drawings

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

FIG. 2 is a schematic exploded view of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the fan-shaped cover of the present invention;

fig. 4 is a schematic structural view of the winding base of the present invention.

In the figure: 1. holding the long cylinder by hand; 2. a motor cylinder; 3. a transmission protection cylinder; 4. a protective connecting cover; 5. a notch sound absorption cover; 6. a fan-shaped cover; 7. softening the trachea; 8. an air pump mounting cylinder; 9. a horizontal grip; 10. a switch button; 11. a winding base; 12. a charging connection; 13. a high power battery; 14. a brush motor; 15. a first drive bevel gear; 16. a drive shaft; 17. a second drive bevel gear; 18. a grinding wheel die; 19. air-permeable cotton holes; 20. an air pump; 21. a dust adhering net; 22. a dust adsorption plate; 23. a wire wrap snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution of a hand-held grinder with noise reduction and dust collection:

according to the figures 1-4, the device comprises a hand-held long cylinder 1, a motor cylinder 2 and a transmission protection cylinder 3, wherein one end of the hand-held long cylinder 1 is fixedly connected with the motor cylinder 2, one end of the motor cylinder 2 is fixedly connected with the transmission protection cylinder 3, a high-power battery 13 is fixedly arranged in the motor cylinder 2, a charging end of the high-power battery 13 is connected with a charging wiring 12, a brush motor 14 is fixedly arranged in the motor cylinder 2, an output end of the brush motor 14 is connected with a transmission shaft 16, a surface of the transmission shaft 16 is fixedly connected with a first transmission bevel gear 15, a surface of the first transmission bevel gear 15 is engaged and connected with a second transmission bevel gear 17, an output end of the second transmission bevel gear 17 is connected with a grinding wheel mold 18, a protection connection cover 4 is fixedly connected with the bottom end of the transmission protection connection cover 3, a notched sound-absorbing cover 5 is connected with the bottom end of the protection connection cover 4, and the notched sound-absorbing cover 5 is movably connected with the grinding wheel mold 18, the positive fixedly connected with air pump installation section of thick bamboo 8 of motor barrel 2, the internally mounted of air pump installation section of thick bamboo 8 has aspiration pump 20, and the output of aspiration pump 20 is connected with soft trachea 7, and the fan-shaped cover 6 of one end fixedly connected with of soft trachea 7, the inside fixed mounting of fan-shaped cover 6 has dust to adhere net 21 and dust adsorption plate 22.

According to the scheme shown in the figures 1 and 2, the other end of the handheld long cylinder 1 is connected with a winding base 11 in a matched mode, a winding clamp ring 23 is fixedly arranged inside the winding base 11, the winding clamp ring 23 is connected with a charging wire 12 in a wound mode, the charging wire 12 is convenient to clamp better, a switch button 10 is fixedly arranged at the top end of the handheld long cylinder 1, a brush motor 14 is electrically connected with a high-power battery 13 through the switch button 10, a first transmission bevel gear 15 and a second transmission bevel gear 17 are both installed inside a transmission protection cylinder 3 through a gear seat, a good transmission effect is achieved, stability of the first transmission bevel gear 15 and the second transmission bevel gear 17 is guaranteed, a breathable cotton hole 19 is formed in the surface of the notch sound absorption cover 5, ventilation and heat dissipation are facilitated, a horizontal handle 9 is fixedly connected with one end of an air pump installation cylinder 8, and better holding is facilitated.

When specifically using, the utility model relates to a hand-held type grinding tool of dust absorption of making an uproar falls, through shift knob 10, make there be brush motor 14 to put through high-power battery 13's power, in addition, aspiration pump 20 also can put through high-power battery 13's power, when grinding wheel mould polishes, fan-shaped cover 6 arranges the breach position of breach sound absorbing cover 5 in, be connected with protection connecting cover 4, aspiration pump 20 begins to bleed, make fan-shaped cover 6 department produce the negative pressure, adsorb dust adhesion net 21 and dust adsorption plate 22, the effectual dust that has reduced is to workman's influence, the effect of protection workman has been played, and the breach sound absorbing cover 5 through being equipped with, noise pollution is reduced, avoid influencing workman's hearing.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A handheld grinding tool capable of reducing noise and absorbing dust comprises a handheld long barrel (1), a motor barrel (2) and a transmission protection barrel (3), and is characterized in that one end of the handheld long barrel (1) is fixedly connected with the motor barrel (2), one end of the motor barrel (2) is fixedly connected with the transmission protection barrel (3), a high-power battery (13) is fixedly mounted inside the motor barrel (2), a charging end of the high-power battery (13) is connected with a charging connection wire (12), a brush motor (14) is fixedly mounted inside the motor barrel (2), an output end of the brush motor (14) is connected with a transmission shaft (16), a first transmission bevel gear (15) is fixedly connected to the surface of the transmission shaft (16), a second transmission bevel gear (17) is connected to the surface of the first transmission bevel gear (15) in a meshing manner, and an output end of the second transmission bevel gear (17) is connected with a grinding wheel mold (18), the utility model discloses a motor grinding wheel mould, including motor barrel, transmission protective barrel, grinding wheel mould, fan-shaped cover (6), the bottom fixedly connected with protection connecting cover (4) of transmission protective barrel (3), the bottom of protection connecting cover (4) is connected with breach sound absorbing cover (5), breach sound absorbing cover (5) and grinding wheel mould (18) swing joint, the positive fixedly connected with air pump installation section of thick bamboo (8) of motor barrel (2), the internally mounted of air pump installation section of thick bamboo (8) has aspiration pump (20), the output of aspiration pump (20) is connected with hose (7), the fan-shaped cover of one end fixedly connected with (6) of hose (7), the inside fixed mounting of fan-shaped cover (6) has the dust to adhere net (21) and dust adsorption plate (22).

2. A noise reducing hand held abrasive tool according to claim 1, wherein: the other end cooperation of holding a long section of thick bamboo (1) is connected with wire winding base (11), the inside fixed mounting of wire winding base (11) has wire winding snap ring (23), wire winding snap ring (23) are connected with charging connection (12) winding.

3. A noise reducing dusting hand-held grinder as claimed in claim 1, wherein: the top end of the handheld long barrel (1) is fixedly provided with a switch button (10), and the brush motor (14) is electrically connected with the high-power battery (13) through the switch button (10).

4. A noise reducing dusting hand-held grinder as claimed in claim 1, wherein: the first transmission bevel gear (15) and the second transmission bevel gear (17) are both arranged inside the transmission protection cylinder (3) through gear seats.

5. A noise reducing dusting hand-held grinder as claimed in claim 1, wherein: the surface of the notch sound absorption cover (5) is provided with a breathable cotton hole (19).

6. A noise reducing dusting hand-held grinder as claimed in claim 1, wherein: one end of the air pump installation cylinder (8) is fixedly connected with a horizontal grip (9).