Dust collection mechanism of angle grinder

Abstract

The utility model belongs to the technical field of angle grinders, and particularly relates to a dust collection mechanism of an angle grinder, which comprises an equipment cover, a grinding wheel is rotatably connected to the lower end of the equipment cover, a connecting rod is fixedly connected to the right side of the equipment cover, a handle is fixedly connected to the right side of the connecting rod, and a plurality of lower lug plates are fixedly connected to the upper end of the equipment cover. The upper end of the grinding wheel is covered with the dust suction cover, then the motor drives the fan to rotate, dust generated during grinding when the grinding wheel works is sucked, the dust is sucked and moved to the dust suction cover and the clamping cover, then the dust is moved and collected into the dirt collection box through the through groove, and therefore the dust collection effect is achieved; dust is prevented from floating in the air and being absorbed into the mouth and the nose by a worker, vibration brought to the hand during vibration is reduced by sleeving the handle with the damping sleeve, fingers can be limited through the arrangement of the pull belt, the stability of holding the handle is improved, and the situation that when vibration is large, the hand is separated from the handle, and work is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of angle grinder, concretely is a dust collection mechanism of angle grinder. BACKGROUND

[0002] Angle grinder, also known as grinder or disc grinder, is a kind of abrasive tool for glass steel cutting and grinding. Angle grinder is a kind of portable electric tool for cutting, grinding and brushing glass steel, mainly used for cutting, grinding and brushing metal and stone. Angle grinder will produce dust during work, and dust will cause pollution if not handled in time.

[0003] The utility model discloses a kind of high-efficiency dust removal devices for angle grinder, including angle grinder main body, dust removal mechanism and collection mechanism, the dust removal mechanism includes dust collector shell, the dust collector shell is at angle grinder main body bottom end surface, dust collector shell one side surface bottom is provided with suction pipe, the suction pipe one side surface is provided with protective disc, the suction pipe outer side surface one end is provided with first fixed sleeve, the dust collector shell other side surface bottom is provided with bellow;By installing dust removal mechanism, avoid the problem that a large amount of dust will be produced during cutting and grinding of angle grinder, dust is inhaled into human body and causes safety hazard to body, dust is sucked by hole in protective disc, ensure that the dust produced is directly sucked, cannot cause a large amount of dust to fly, by installing collection mechanism, avoid the problem that dust needs to be collected after being cleaned, by installing torsion spring, ensure that the clamping block can be clamped in the clamping groove.

[0004] At present, angle grinder will produce dust during work, dust will be inhaled into mouth and nose of worker if not handled in time, thereby adversely affecting the health of worker, dust floating in air will also adversely affect air, simultaneously, angle grinder will produce vibration during work, and the stability of angle grinder handle held by user's hand is influenced when vibration is large. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of dust collection mechanism of angle grinder, solve the problem of collecting and discharging dust of angle grinder and the stability of holding angle grinder.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of dust collection mechanism of angle grinder, including equipment cover, the lower end of the equipment cover is rotatably connected with abrasive wheel, the right side of the equipment cover is fixedly connected with connecting rod, the right side of the connecting rod is fixedly connected with handle, the upper end of the equipment cover is fixedly connected with multiple lower ear plates, the upper end of the lower ear plate is fixedly connected with upper ear plate by bolt, the upper end of the upper ear plate is provided with dust collection mechanism, the handle is provided with protection mechanism.

[0007] Preferably, the dust suction mechanism comprises a dust suction cover, the upper ear plate is fixedly connected with the dust suction cover, the dust suction cover is clamped on the upper end of the equipment cover, the upper end of the dust suction cover is fixedly connected with a clamping cover, and the inner upper end of the clamping cover is fixedly connected with a motor.

[0008] Preferably, the motor shaft of the motor is fixedly connected with a fan, the inner upper end of the clamping cover is fixedly connected with a dustproof net, and a through slot is formed in the rear side of the clamping cover.

[0009] Preferably, the rear side of the clamping cover is fixedly connected with a dirt collecting box, the rear side of the dirt collecting box is fixedly connected with an end cover through a plurality of bolts, the fan is arranged on the upper end of the dustproof net, and the clamping cover is arranged on the upper end of the equipment cover.

[0010] Preferably, the handle is fixedly sleeved with a damping sleeve, the outer side of the damping sleeve is fixedly connected with a plurality of friction blocks, and the front and rear sides of the damping sleeve are respectively fixedly connected with pull belts.

[0011] Preferably, the left side of the handle is fixedly connected with a left stop block, the right side of the handle is fixedly connected with a right stop block, and the left stop block and the right stop block are respectively close to the left and right sides of the damping sleeve.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、the upper end of the grinding wheel is covered by the dust suction cover, then the motor drives the fan to rotate, so that the dust generated during the grinding of the grinding wheel is sucked and moved to the dust suction cover and the clamping cover, and then is moved to the inside of the dirt collecting box through the through slot, so that the dust collecting effect is achieved, and the dust is prevented from floating in the air and being inhaled into the nose and mouth by the worker.

[0014] 2、the handle is sleeved with the damping sleeve, so that the vibration of the hand during vibration is reduced, and the fingers can be limited through the arrangement of the pull belts, the stability of holding the handle is increased, and the hand is prevented from being separated from the handle during large vibration, so that the work is not affected. DRAWINGS

[0015] Figure 1 It is the overall structure perspective view of the utility model;

[0016] Figure 2 It is the overall structure partial section view of the utility model;

[0017] Figure 3 It is the local structure perspective view of the utility model Figure 1 .

[0018] Figure 4 It is the local structure perspective view of the utility model Figure 2 .

[0019] Fig. 1, device cover; 2, grinding wheel; 3, connecting rod; 4, handle; 5, lower lug; 6, upper lug; 7, dust collection mechanism; 8, protection mechanism; 71, dust collection cover; 72, clamping cover; 73, motor; 74, motor shaft; 75, fan; 76, dust screen; 77, through slot; 78, dirt collection box; 79, end cover; 81, shock absorbing sleeve; 82, friction block; 83, pull belt; 84, left stop block; 85, right stop block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , a dust collection mechanism of an angle grinder, comprising a device cover 1, the inside of the device cover 1 is installed with a device in the prior art, the grinding wheel is controlled and worked through the device in the prior art installed inside the device cover 1, which is the prior art, and this technical solution will not be described again, the lower end of the device cover 1 is rotationally connected with a grinding wheel 2, the right side of the device cover 1 is fixedly connected with a connecting rod 3, the right side of the connecting rod 3 is fixedly connected with a handle 4, the upper end of the device cover 1 is fixedly connected with a plurality of lower lugs 5, the upper end of the lower lug 5 is fixedly connected with an upper lug 6 through a bolt, the upper end of the upper lug 6 is provided with a dust collection mechanism 7, a plurality of pairs of the lower lug 5 and the upper lug 6 are arranged to increase the stability of the installed dust collection mechanism 7, the handle 4 is provided with a protection mechanism 8, this technical solution improves the problems proposed in the background art, other technical problems of this technical solution are the prior art, and this technical solution will not be described again.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The dust suction mechanism 7 comprises a dust suction cover 71, the upper ear plate 6 is fixedly connected with the dust suction cover 71, the dust suction cover 71 is clamped on the upper end of the equipment cover 1, the upper end of the dust suction cover 71 is fixedly connected with a clamping cover 72, the inner upper end of the clamping cover 72 is fixedly connected with a motor 73, the motor 73 is of YE2 type, the plug of the motor 73 is plugged with an external power supply, which belongs to the prior art, the motor shaft 74 of the motor 73 is fixedly connected with a fan 75, the inner upper end of the clamping cover 72 is fixedly connected with a dustproof net 76, the motor 73, the motor shaft 74 and the fan 75 are respectively shielded and dustproof through the setting of the dustproof net 76, a through slot 77 is arranged on the rear side of the clamping cover 72, a dust collecting box 78 is fixedly connected to the rear side of the clamping cover 72, a plurality of bolts are arranged on the rear side of the dust collecting box 78 and connected with an end cover 79, the end cover 79 is arranged to facilitate the removal of the end cover 79 for discharging the collected dust, the fan 75 is arranged on the upper end of the dustproof net 76, and the clamping cover 72 is arranged on the upper end of the equipment cover 1.

[0023] Please refer to Figure 1 、 Figure 2 The protection mechanism 8 comprises a damping sleeve 81, the handle 4 is fixedly sleeved with the damping sleeve 81, a plurality of friction blocks 82 are fixedly connected to the outer side of the damping sleeve 81, the damping sleeve 81 is made of rubber and is of the prior art, and details are not described herein, the setting of the friction blocks 82 increases the friction of hands and the stability of holding the handle 4, the left and right sides of the damping sleeve 81 are respectively fixedly connected with pull belts 83, the left side of the handle 4 is fixedly connected with a left blocking block 84, and the right side of the handle 4 is fixedly connected with a right blocking block 85, the left and right sides of the damping sleeve 81 are respectively limited and shielded through the setting of the left and right blocking blocks 84 and 85, so that the movement of the damping sleeve 81 does not affect the protection work, and the left and right blocking blocks 84 and 85 are respectively close to the left and right sides of the damping sleeve 81.

[0024] In the specific implementation process of the utility model, the motor 73 is started, the motor 73 works, the motor shaft 74 rotates, then the motor shaft 74 drives the fan 75 to rotate, then the dust generated during work is absorbed, the dust is moved to the dust suction cover 71, then the dust is collected in the dust collecting box 78 through the clamping cover 72 and the through slot 77, so that the dust suction and collection effect is achieved.

[0025] The hand holds the handle 4, the stability of holding the handle 4 is increased through the damping sleeve 81, the friction effect is increased, then the fingers are inserted into the inner part of the pull belt 83, the fingers are limited through the pull belt 83, and the pull belt 83 has elasticity and limits the fingers.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust extraction mechanism for an angle grinder, comprising a device cover (1), characterised in that: The lower end of the equipment cover (1) is rotatably connected with a grinding wheel (2), the right side of the equipment cover (1) is fixedly connected with a connecting rod (3), the right side of the connecting rod (3) is fixedly connected with a handle (4), the upper end of the equipment cover (1) is fixedly connected with a plurality of lower ear plates (5), the upper end of the lower ear plate (5) is fixedly connected with an upper ear plate (6) through bolts, the upper end of the upper ear plate (6) is provided with a dust collection mechanism (7), and the handle (4) is provided with a protection mechanism (8).

2. A dust extraction mechanism for an angle grinder as claimed in claim 1, characterized in that: The dust collection mechanism (7) comprises a dust collection cover (71), the upper ear plate (6) is fixedly connected with the dust collection cover (71), the dust collection cover (71) is clamped on the upper end of the equipment cover (1), the upper end of the dust collection cover (71) is fixedly connected with a clamping cover (72), and the inner upper end of the clamping cover (72) is fixedly connected with a motor (73).

3. A dust extraction mechanism for an angle grinder as claimed in claim 2, wherein: The motor shaft (74) of the motor (73) is fixedly connected with a fan (75), the inner upper end of the clamping cover (72) is fixedly connected with a dust screen (76), and the rear side of the clamping cover (72) is provided with a through slot (77).

4. A dust extraction mechanism for an angle grinder as claimed in claim 3, characterized in that: The rear side of the clamping cover (72) is fixedly connected with a dirt collecting box (78), the rear side of the dirt collecting box (78) is fixedly connected with an end cover (79) through a plurality of bolts, the fan (75) is arranged on the upper end of the dust screen (76), and the clamping cover (72) is arranged on the upper end of the equipment cover (1).

5. The dust extraction mechanism of an angle grinder according to claim 1, characterized in that: The protection mechanism (8) comprises a damping sleeve (81), the handle (4) is fixedly sleeved with the damping sleeve (81), the outer side of the damping sleeve (81) is fixedly connected with a plurality of friction blocks (82), and the front and rear sides of the damping sleeve (81) are respectively fixedly connected with pull belts (83).

6. A dust extraction mechanism for an angle grinder as claimed in claim 5, characterized in that: The left side of the handle (4) is fixedly connected with a left stop block (84), the right side of the handle (4) is fixedly connected with a right stop block (85), and the left stop block (84) and the right stop block (85) are respectively tightly attached to the left and right sides of the damping sleeve (81).

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