CN219704537U

CN219704537U - Angle grinder with dust removal function

Info

Publication number: CN219704537U
Application number: CN202320018288.XU
Authority: CN
Inventors: 杨威; 刘贵波; 杨超
Original assignee: Shenyang Huachen Decoration Engineering Co ltd
Current assignee: Shenyang Huachen Decoration Engineering Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-09-19
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an angle grinder with a dust removal function, which comprises a handheld grip, wherein one end of the handheld grip is provided with a grinding motor, one side of the grinding motor is provided with a connecting shaft, the connecting shaft is connected with a circular saw grinding piece, and a coaxial driving dust collection structure is arranged on the handheld grip in linkage with the connecting shaft; the utility model relates to the technical field of angle grinders, in particular to an angle grinder with a dust removing function.

Description

Angle grinder with dust removal function

Technical Field

The utility model relates to the technical field of angle grinders, in particular to an angle grinder with a dust removal function.

Background

The angle grinder is a tool for cutting corners of a workpiece, and mainly adopts a handheld structure, however, in the cutting process, a large amount of material splashes and dust can be generated in the cutting process between the angle grinder and the material.

The angle grinder at the present stage is small in structure, and is not provided with an air purification structure, so that the air is splashed and raised dust generated in the application process of the angle grinder, so that the pollution of surrounding environment is caused, the physical and psychological health of constructors is seriously threatened, and if a special air purification device is provided, the artificial wearing is complicated, and the steps in the construction process are complicated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an angle grinder with a dust removing function, which solves the problems of the prior background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the angle grinder with the dust removing function comprises a handheld grip, wherein one end of the handheld grip is provided with a grinding motor, one side of the grinding motor is provided with a connecting shaft, a circular saw grinding piece is connected to the connecting shaft, and a coaxial driving dust collection structure is arranged on the handheld grip in linkage with the connecting shaft;

the coaxial drive dust collection structure comprises: the dust collection device comprises a rotary chain wheel, a dust collection groove, a negative pressure axial flow channel, a rotary shaft, a transmission chain, a negative pressure fan and an isolation net;

a rotary chain wheel is arranged on one side of the connecting shaft, a dust collection groove is formed in one side of the handheld handle, the bottom end of the dust collection groove penetrates through the handheld handle, a negative-pressure axial flow channel is arranged at the top end of the dust collection groove and penetrates through the top end of the handheld handle, a rotary shaft is arranged at the joint of the negative-pressure axial flow channel on the dust collection groove, and the rotary shaft is connected with the connecting shaft through a transmission chain;

the rotary shaft is provided with a negative pressure fan, and one side of the negative pressure fan is provided with an isolation net.

Preferably, the dust collection groove is a groove with a rectangular structure, and an isolation through groove is arranged at the port of the dust collection groove.

Preferably, the isolation through groove is an opening plate block with an inner V-shaped structure.

Preferably, a communication groove is formed between the rotating shaft and the connecting shaft for the transmission chain to pass through.

Preferably, the end part of the hand-held grip is provided with a connecting wire, and the hand-held grip is provided with a control switch.

Preferably, the opening of the isolation through groove and the dust collection groove is provided with a clamping groove limit.

Advantageous effects

The utility model provides an angle grinder with a dust removal function. The beneficial effects are as follows: this angle mill with dust removal function is provided with coaxial drive dust collection structure in the inside of holding the handle, and the dust absorption mouth is arranged in one side of angle mill blade, and at the angle mill in-process, through the synchronous drive effect of motor, drive negative pressure fan and produce negative pressure effect, inhale the dust that the cutting angle mill in-process produced under negative pressure water conservancy diversion effect in the dust absorption inslot, realize the protection to surrounding environment, improve constructor's operational environment health degree.

Drawings

Fig. 1 is a schematic diagram of a front view structure of an angle grinder with dust removal function according to the present utility model.

Fig. 2 is a schematic side view of an angle grinder with dust removal function according to the present utility model.

Fig. 3 is a schematic view of a partial axial measurement structure of an angle grinder with dust removal function according to the present utility model.

In the figure: 1. a hand grip; 2. polishing a motor; 3. a connecting shaft; 4. circular saw polishing piece; 5. a rotary sprocket; 6. a dust collection groove; 7. a negative pressure axial flow channel; 8. a rotation shaft; 9. a drive chain; 10. a negative pressure fan; 11. an isolation net; 12. isolating the pass through slot; 13. connecting wires; 14. and controlling the switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: according to the description, as shown in fig. 1-3, the present case is an angle grinder with a dust removing function, which comprises a hand grip 1, one end of the hand grip 1 is provided with a polishing motor 2, one side of the polishing motor 2 is provided with a connecting shaft 3, the connecting shaft 3 is connected with a circular saw polishing sheet 4, the hand grip 1 is provided with a coaxial driving dust collecting structure in linkage with the connecting shaft 3, in the specific implementation process, the hand grip 1 is an operation hand tool and a holding end of the angle grinder, the connecting shaft 3 is driven to rotate by the polishing motor 2, so that the connecting shaft 3 drives the circular saw polishing sheet 4 to rotate, and then the connecting shaft 3 drives the coaxial driving dust collecting structure to operate, and negative pressure suction is carried out on chips and dust generated by cutting;

as can be seen from fig. 1 to 3 of the specification, the coaxial driving dust collection structure comprises: the rotary chain wheel 5, the dust collection groove 6, the negative pressure axial flow channel 7, the rotary shaft 8, the transmission chain 9, the negative pressure fan 10 and the isolation net 11 are connected in the following manner and are positioned in the following manner;

a rotary chain wheel 5 is arranged on one side of the connecting shaft 3, a dust collection groove 6 is arranged on one side of the hand-held grip 1, the bottom end of the dust collection groove 6 penetrates through the hand-held grip 1, a negative pressure axial flow channel 7 is arranged at the top end of the dust collection groove 6 and penetrates through the top end of the hand-held grip 1, a rotary shaft 8 is arranged at the joint of the negative pressure axial flow channel 7 on the dust collection groove 6, and the rotary shaft 8 is connected with the connecting shaft 3 through a transmission chain 9;

in the concrete implementation process, all be provided with rotatory sprocket 5 on rotation axis 8 and the connecting axle 3, when connecting axle 3 rotates, drive chain 9 between the two is by rotatory sprocket 5 drive, drive rotation axis 8 and rotate, be provided with negative pressure fan 10 on the rotation axis 8, negative pressure fan 10 one side is provided with isolation net 11, rotation axis 8 drives negative pressure fan 10 under the high-speed pivoted condition and rotates, thereby improve the air pressure of negative pressure axial flow channel 7 one side, cause dust absorption groove 6 one side to form the negative pressure, absorb the dust in step in the cutting process, and hold back the dust through isolation net 11, avoid polluting negative pressure fan 10.

As a preferred scheme, still further, dust absorption groove 6 is the recess of rectangle structure, and the port department in dust absorption groove 6 is provided with keeps apart through the groove 12, keeps apart through the passageway that groove 12 is dust and air pass through, and the dust is under the entrapment effect of isolation net 11, and to the both sides reposition of redundant personnel entering keep apart through in the groove 12, realizes the collection of dust.

Preferably, further, the open panels of the inner V-shaped configuration of the trough 12 are isolated from dust fall back.

As a preferable scheme, a communication groove is formed between the rotating shaft 8 and the connecting shaft 3 for the transmission chain 9 to pass through, and the transmission chain 9 is arranged.

As a preferable scheme, the end part of the hand grip 1 is provided with a wire 13, the hand grip 1 is provided with a control switch 14, and the switch controls the starting and stopping of the polishing motor 2 by connecting an external power supply through the wire 13.

As a preferable scheme, further, the opening parts of the isolation through groove 12 and the dust collection groove 6 are provided with clamping groove limiting, so that the isolation through groove 12 can be quickly disassembled to finish cleaning and then returned.

In summary, the angle grinder with the dust removing function is provided with the coaxial driving dust collection structure in the handheld grip 1, the dust collection opening is arranged on one side of the angle grinder blade, and in the angle grinding process, the negative pressure fan 10 is driven to generate a negative pressure effect through the synchronous driving function of the motor, so that dust generated in the cutting angle grinding process is sucked into the dust collection groove 6 under the negative pressure diversion function, the protection of the surrounding environment is realized, and the working environment health degree of constructors is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The angle grinder with the dust removal function comprises a handheld grip (1), wherein one end of the handheld grip (1) is provided with a grinding motor (2), one side of the grinding motor (2) is provided with a connecting shaft (3), and the connecting shaft (3) is connected with a circular saw grinding piece (4), and the angle grinder is characterized in that a coaxial driving dust collection structure is arranged on the handheld grip (1) in linkage with the connecting shaft (3);

the coaxial drive dust collection structure comprises: the dust collection device comprises a rotary chain wheel (5), a dust collection groove (6), a negative pressure axial flow channel (7), a rotary shaft (8), a transmission chain (9), a negative pressure fan (10) and an isolation net (11);

a rotary chain wheel (5) is arranged on one side of the connecting shaft (3), a dust collection groove (6) is formed in one side of the handheld grip (1), the bottom end of the dust collection groove (6) penetrates through the handheld grip (1), a negative pressure axial flow channel (7) is arranged at the top end of the dust collection groove (6) and penetrates through the top end of the handheld grip (1), a rotary shaft (8) is arranged at the joint of the negative pressure axial flow channel (7) on the dust collection groove (6), and the rotary shaft (8) is connected with the connecting shaft (3) through a transmission chain (9);

negative pressure fans (10) are arranged on the rotating shafts (8), and isolation nets (11) are arranged on one sides of the negative pressure fans (10).

2. The angle grinder with the dust removal function according to claim 1, wherein the dust collection groove (6) is a groove with a rectangular structure, and an isolation through groove (12) is arranged at a port of the dust collection groove (6).

3. An angle grinder with dust removal function according to claim 2, characterized in that the isolating pass-through groove (12) is an open plate of an inner V-shaped structure.

4. An angle grinder with dust removal function according to claim 3, characterized in that a communication groove is provided between the rotation shaft (8) and the connection shaft (3) for the passage of a transmission chain (9).

5. The angle grinder with the dust removal function according to claim 4, wherein a connecting wire (13) is arranged at the end part of the hand grip (1), and a control switch (14) is arranged on the hand grip (1).

6. The angle grinder with the dust removal function according to claim 5, wherein a clamping groove limit is arranged at the opening of the isolation passing groove (12) and the dust collection groove (6).