CN216830179U - Dust removal type angle mill - Google Patents

Abstract

The utility model provides a dust removal type angle grinder, which belongs to the technical field of angle grinders and comprises a grinder body, wherein the outer side wall of a grinder body angle grinding sheet is sleeved with a first shell and a second shell, the inner side wall of a second connecting seat is in threaded connection with a connecting bolt, the outer side wall of the connecting bolt is in threaded connection with a nut, the inner side wall of a recycling box is fixedly provided with a first filter screen, the generated dust is sucked into the interior from the through holes on the lower surfaces of the first shell and the second shell by wind power formed by an exhaust fan, the dust enters the interior of the recycling box through a transmission pipe, the dust generated in the grinding process of a workpiece is collected by the recycling box, the influence of the dust on the environment is avoided, the influence of the dust on the health of operators is also prevented, the dust is filtered by the first filter screen after entering the interior of the recycling box, the dust is prevented from entering the interior of the exhaust fan, and the protective effect is achieved on the exhaust fan, thereby prolonging the service life of the exhaust fan.

Description

Dust removal type angle mill

Technical Field

The utility model belongs to the technical field of the angle mill, concretely relates to angle mill.

Background

An angle grinder, also called as a grinder or a disc grinder, is a grinding tool for cutting and grinding glass fiber reinforced plastics, is a portable electric tool for cutting and grinding glass fiber reinforced plastics, is mainly used for cutting, grinding and brushing metal, stone and the like, and is an electric angle grinder which is used for grinding, cutting, derusting and polishing metal components by using a sheet grinding wheel, a rubber grinding wheel, a steel wire wheel and the like which rotate at a high speed. The angle grinder is suitable for cutting, grinding and brushing metal and stone, water cannot be used during operation, a guide plate must be used during stone cutting, the angle grinder can generate dust during operation, the dust can not only influence the environment, but also can bring harm to the human body of an operator, and the dust removal type angle grinder is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the angle mill work dust removal scheduling problem that exists among the above-mentioned prior art, the utility model provides a dust removal type angle mill adopts the angle mill to combine dust removal mechanism to reach the effect that angle mill operation process can remove dust. The specific technical scheme is as follows:

a dedusting type angle grinder comprises a grinder body, wherein a first shell and a second shell are sleeved on the outer side wall of a grinder body angle abrasive disc, through holes are formed in the lower side walls of the first shell and the second shell, the first shell is fixedly installed on the right side wall of the grinder body through a connecting rod, a first connecting seat is symmetrically and fixedly installed on the outer side wall of the first shell, a second connecting seat is symmetrically and fixedly installed on the outer side wall of the second shell, the first connecting seat corresponds to the second connecting seat, a connecting bolt is connected to the inner side wall of the second connecting seat in a threaded manner, a nut is connected to the outer side wall of the connecting bolt in a threaded manner, one end of a transmission pipe is fixedly connected to the left side wall of the first shell, the other end of the transmission pipe is fixedly installed on the upper side wall of a recovery box, the recovery box is fixedly installed on the left side wall of the grinder body, and an exhaust fan is fixedly installed on the lower side wall of the recovery box, the air disc embedding of air exhauster is installed the lower lateral wall of collection box, the inside wall fixed mounting of collection box has first filter screen.

Additionally, the utility model provides an among the above-mentioned technical scheme dust removal type angle mill can also have following additional technical characteristic:

in the above technical solution, preferably, a supporting seat is fixedly installed on a left side wall of the recycling bin, the supporting seat is rotatably connected with a connecting block through an internal rotating shaft, the connecting block is fixedly installed on a lower side wall of an outer plate, the outer plate is attached to the left side wall of the recycling bin, an upper side wall of the outer plate is fixedly installed with a clamping plate through a fixing rod, an inner cavity of the clamping plate is provided with a clamping groove, an upper side wall of the recycling bin is fixedly installed with a supporting block, an inner side wall of the supporting block is fixedly connected with a movable block through a spring, the movable block is slidably connected to the inner side wall of the supporting block, an upper side wall of the movable block is fixedly installed with a clamping rod, the clamping rod penetrates through the upper side wall of the supporting block and extends to the outside, the clamping rod corresponds to the clamping groove, a right side wall of the supporting block is provided with a chute, and the inner side wall of the chute is slidably connected with a pull rod, the pull rod is fixedly arranged on the right side wall of the movable block.

Preferably, the inside wall fixed mounting of collection box has the second filter screen, the density of second filter screen is less than the density of first filter screen.

Preferably, the left side wall sliding connection of collection box has the baffle, the mounting groove has been seted up to the right side wall of baffle, the inside wall fixed mounting of mounting groove has the guide bar, the lateral wall sliding connection of guide bar has the slider, the left side wall of collection box is seted up flutedly, the right side wall fixed mounting of slider has the one end of bracing piece, the other end fixed mounting of bracing piece is at the inside wall of recess, the last side wall fixed mounting of baffle has the fixing base, the inside wall threaded connection of fixing base has stop bolt, the left side wall fixed mounting of collection box has the joint seat, the left side wall of joint seat sets up threaded hole, the screw hole with the fixing base is corresponding.

Preferably, the outer side wall of the transmission pipe is uniformly sleeved with a plurality of clamping rings, and the plurality of clamping rings are fixedly mounted on the outer side wall of the machine body through mounting seats.

Preferably, the outer side wall of the machine body is uniformly provided with heat dissipation holes.

Preferably, the outer side wall of the machine body is symmetrically and fixedly provided with the containing seats through the mounting rods.

The utility model discloses a dust type angle mill, compared with the prior art, beneficial effect is: a dust removal type angle grinder pumps generated dust into the interior of a through hole on the lower surfaces of a first shell and a second shell through wind power formed by an exhaust fan, the dust enters the interior of a recycling box through a transmission pipe, the dust generated in the grinding process of a workpiece is collected through the recycling box, the influence of the dust on the environment is avoided, the influence of the dust on the health of an operator can also be prevented, the dust is filtered through a first filter screen after entering the interior of the recycling box, the dust is prevented from entering the interior of the exhaust fan, the protective effect on the exhaust fan is achieved, the service life of the exhaust fan is prolonged, a connecting bolt is taken out from the interior of a second connecting seat, then the interiors of the first shell and the second shell are respectively cleaned, and the first shell and the second shell are connected together through a connecting bolt and a nut after the cleaning, the cleaning process is more convenient, the interior of the first shell and the second shell after cleaning is cleaner, the angle grinder has a protection effect, the service life of the angle grinder is further prolonged, when dust needs to be cleaned, the clamping groove of the clamping rod clamping plate is taken out, then the outer plate is rotated through the rotating shaft in the supporting seat, the recycling bin is opened, the dust collected in the recycling bin is treated, the outer plate is rotated to a position attached to the left surface of the recycling bin after cleaning, the clamping rod is driven to move by the elasticity of the spring to be clamped in the clamping groove, so that the outer plate is locked, the dust cleaning operation process is more convenient, when the dust accumulated between the first filter screen and the second filter screen needs to be cleaned, the limiting bolt is taken out from the threaded hole in the left surface of the clamping seat, the recycling bin is opened, then handle the dust between first filter screen and the second filter screen, later slide the baffle once more, with spacing bolt joint in the screw hole on joint seat surface, guarantee inside clean and tidy degree through the clearance dust, the effect of dust clearance has been improved, reduce the inside heat of polisher through a plurality of louvres, play the protection effect to inside electronic component, through the electric wire winding with the angle mill on the surface of accomodating the seat, it is more convenient when accomodating and depositing to make the angle mill.

Drawings

FIG. 1 is a schematic structural view of a dust removal type angle grinder according to an embodiment of the present invention;

FIG. 2 is a sectional view of a dust-removing type angle grinder according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the cross-sectional view of the dust-removing type angle grinder shown in FIG. 2;

FIG. 4 is a partial enlarged view of the section B of the dust-removing type angle grinder in the embodiment of the present invention shown in FIG. 2;

FIG. 5 is an enlarged view of a portion of the cross-sectional view at C of the dust-removing type angle grinder in FIG. 2;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is: 1-machine body, 2-recycling bin, 3-first housing, 4-second housing, 5-conveying pipe, 6-exhaust fan, 7-outer plate, 8-baffle, 9-first filter screen, 10-second filter screen, 11-mounting seat, 12-snap ring, 13-snap seat, 14-nut, 15-connecting bolt, 16-second connecting seat, 17-first connecting seat, 18-snap plate, 19-guide rod, 20-mounting groove, 21-receiving seat, 22-mounting rod, 23-heat dissipation hole, 24-slider, 25-support rod, 26-groove, 27-connecting rod, 28-through hole, 29-snap rod, 30-support block, 31-slide groove, 32-pull rod, 33-spring, 34-a movable block, 35-a fixed rod, 36-a support seat, 37-a clamping groove, 38-a connecting block, 39-a limiting bolt and 40-a fixed seat.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The present invention will be further described with reference to the following embodiments and accompanying fig. 1-5, but the present invention is not limited to these embodiments.

Example 1

A dust removal type angle grinder, as shown in figures 1-5, comprises a grinder body 1, the outer side wall of the angle grinding disc of the grinder body 1 is sleeved with a first shell 3 and a second shell 4, the lower side walls of the first shell 3 and the second shell 4 are both provided with through holes 28, the lower surfaces of the first shell 3 and the second shell 4 are both provided with through holes communicated with inner cavities, the first shell 3 and the second shell 4 are two parts of shells with the same shape, the first shell 3 and the second shell 4 form a shell with an open lower surface, the first shell 3 is fixedly arranged on the right side wall of the grinder body 1 through a connecting rod 27, the first shell 3 is fixed on the right side surface of the connecting rod 27 through two connecting rods 27 which are symmetrically and fixedly arranged on the upper side and the lower side of the angle grinding disc, the outer side wall of the first shell 3 is symmetrically and fixedly provided with a first connecting seat 17, the outer side wall of the second shell 4 is symmetrically and fixedly provided with a second connecting seat 16, the first connecting seat 17 corresponds to the second connecting seat 16, a plurality of sets of first connecting seats 17 and second connecting seats 16 are respectively and oppositely arranged on the outer surfaces of the first shell 3 and the second shell 4, when the first shell 3 and the second shell 4 are attached together, each first connecting seat 17 is attached to the second connecting seat 16, the inner side wall of the second connecting seat 16 is in threaded connection with a connecting bolt 15, the outer side wall of the connecting bolt 15 is in threaded connection with a nut 14, a threaded hole is formed in the inner cavity of the first connecting seat 17, the threads are the same as the external threads of the connecting bolt 15, the connecting bolt 15 is enabled to penetrate through the inner cavity of the first connecting seat 17 by screwing the connecting bolt 15, then the nut 14 is connected to the outer surface of the first connecting seat 17 through the threaded hole, so that the first shell 3 and the second shell 4 are fixedly connected together, one end of a transmission pipe 5 is fixedly connected to the left side wall of the first shell 3, the other end of the transmission pipe 5 is fixedly arranged on the upper side wall of the recovery box 2, the inner cavity of the first shell 3 is communicated with the inner part of the recovery box 2 in a sealing way through the transmission pipe 5, the recovery box 2 is fixedly arranged on the left side wall of the machine body 1, the lower side wall of the recovery box 2 is fixedly provided with an exhaust fan 6, a wind disc of the exhaust fan 6 is embedded in the lower side wall of the recovery box 2, an output port of the exhaust fan 6 is connected with the wind disc in a sealing way, the wind disc is fixedly embedded in the lower surface of the recovery box 2, the output port of the exhaust fan 6 is communicated with the inner part of the recovery box 2 in a sealing way through the wind disc, the exhaust fan 6 is electrically connected with an external power supply through a wire for use, a first filter screen 9 is fixedly arranged on the inner side wall of the recovery box 2, the first filter screen 9 is fixed in the recovery box 2 through bolts or other detachable installation parts, when in use, the exhaust fan 6 is connected with the power supply through a controller, then the body 1 of the angle grinder is switched on to operate, the workpiece is ground through the corneal disc of the body 1, dust is generated during grinding, the exhaust fan 6 forms a wind source at the moment, the generated dust is sucked into the interior from the through holes 28 on the lower surfaces of the first shell 3 and the second shell 4 through wind force formed by the exhaust fan 6, the dust enters the interior of the recovery box 2 through the transmission pipe 5, the dust generated in the grinding process of the workpiece is collected through the recovery box 2, the influence of the dust on the environment is avoided, the influence of the dust on the health of an operator can also be prevented, the dust is filtered through the first filter screen 9 after entering the interior of the recovery box 2, the dust is prevented from entering the interior of the exhaust fan 6, the protective effect on the exhaust fan 6 is achieved, the service life of the exhaust fan 6 is prolonged, and the dust can be remained in the interior of the first shell 3 and the second shell 4 after long-time use, inside dust can influence the use of angle mill, at this moment, the nut 14 is rotated at the surface of connecting bolt 15, take out connecting bolt 15 from the inside of second connecting seat 16 after taking off nut 14, make first casing 3 and second casing 4 part, then clear up the inside of first casing 3 and second casing 4 respectively, link together first casing 3 and second casing 4 through connecting bolt 15 and nut 14 again after the clearance, make the process of clearance more convenient, and first casing 3 and second casing 4 after the clearance, inside is cleaner and tidier, the angle mill plays the protection effect, and then the life of angle mill has been improved.

Specifically, a supporting seat 36 is fixedly installed on the left side wall of the recycling bin 2, the supporting seat 36 is rotatably connected with a connecting block 38 through an internal rotating shaft, the connecting block 38 is fixedly installed on the lower side wall of the outer plate 7, the outer plate 7 is attached to the left side wall of the recycling bin 2, a cleaning opening is formed in the left side surface of the recycling bin 2, the outer plate 7 is attached to the position of the cleaning opening in the left side of the recycling bin 2, the connecting block 38 is fixedly installed on the lower surface of the outer plate 7, the rotating shaft is fixed on the left side surface of the recycling bin 2 through the supporting seat 36, the connecting block 38 is movably sleeved on the outer surface of the rotating shaft through an installation hole formed in an inner cavity, so that the connecting block 38 rotates around the rotating shaft, the outer plate 7 rotates around the rotating shaft inside the supporting seat 36, a clamping plate 18 is fixedly installed on the upper side wall of the outer plate 7 through a fixing rod 35, and one end of the fixing rod 35 is fixedly installed on the upper surface of the outer plate 7, the other end of the fixed rod 35 is vertically fixed on the lower surface of the clamping plate 18, a clamping groove 37 is formed in the inner cavity of the clamping plate 18, a supporting block 30 is fixedly installed on the upper side wall of the recycling bin 2, a movable block 34 is fixedly connected to the inner side wall of the supporting block 30 through a spring 33, the movable block 34 is slidably connected to the inner side wall of the supporting block 30, a clamping rod 29 is fixedly installed on the upper side wall of the movable block 34, the clamping rod 29 penetrates through the upper side wall of the supporting block 30 and extends to the outside, the clamping rod 29 corresponds to the clamping groove 37, the upper end of the clamping rod 29 is arc-shaped, the lower end of the clamping rod 29 is fixedly connected with the movable block 34 inside the supporting block 30, the movable block 34 is attached to the inner wall of the supporting block 30 to slide, the lower surface of the movable block 34 is fixedly connected with one end of the spring 33, the other end of the spring 33 is fixedly installed on the inner wall of the lower surface of the supporting block 30, and the upper end of the clamping rod 29 penetrates through the upper surface of the supporting block 30 and extends to the outside, the clamping rod 29 slides in a through hole in the upper surface of the supporting block 30, the position of the clamping rod 29 corresponds to the clamping groove 37, the clamping rod 29 can be clamped in the clamping groove 37 after extending out of the supporting block 30, the right side wall of the supporting block 30 is provided with a sliding groove 31, the inner side wall of the sliding groove 31 is connected with a pull rod 32 in a sliding manner, the pull rod 32 is fixedly arranged on the right side wall of the movable block 34, the pull rod 32 is fixedly arranged on the right side surface of the movable block 34, the pull rod 32 penetrates through the inner cavity of the sliding groove 31 and slides along the inner wall of the sliding groove 31, dust can be accumulated in the interior of the recycling bin 2 after long-time use, when the dust needs to be cleaned, the pull rod 32 is moved on the inner wall of the sliding groove 31, so that the pull rod 32 drives the movable block 34 to slide on the inner wall of the supporting block 30, the clamping rod 29 is driven to slide in the through hole in the supporting block 30, and the clamping rod 29 is taken out of the clamping plate 18, then the axis of rotation through the inside of supporting seat 36 rotates planking 7, thereby open collection box 2, then handle the dust of inside collection, the axis of rotation through the inside of supporting seat 36 once more rotates planking 7 after the clearance, rotate planking 7 to laminating collection box 2 left surface on the position, joint plate 18 extrudees joint rod 29 simultaneously, make joint rod 29 extrude and produce elasticity spring 33 through movable block 34, when joint rod 37 rotates to joint rod 29 upper end, utilize spring 33's elasticity to drive joint rod 29 to remove, make joint rod 29 joint in the inside of joint rod 37, thereby lock planking 7, make the process of dust cleaning operation more convenient.

Particularly, the inside wall fixed mounting of collection box 2 has second filter screen 10, and second filter screen 10 is located the below of first filter screen 9, and the density of second filter screen 10 is less than the density of first filter screen 9, filters through second filter screen 10 again after the filtration of first filter screen 9, improves the filterable effect of dust, plays the protective effect to air exhauster 6.

Specifically, a baffle 8 is slidably connected to the left side wall of the recycling bin 2, a mounting groove 20 is formed in the right side wall of the baffle 8, a guide rod 19 is fixedly mounted on the inner side wall of the mounting groove 20, the guide rod 19 is fixedly mounted in the mounting groove 20 in a vertical manner, a slider 24 is slidably connected to the outer side wall of the guide rod 19, a mounting hole is formed in the inner cavity of the slider 24, the slider 24 is movably sleeved on the outer surface of the guide rod 19 through the mounting hole, a groove 26 is formed in the left side wall of the recycling bin 2, one end of a support rod 25 is fixedly mounted on the right side wall of the slider 24, the other end of the support rod 25 is fixedly mounted on the inner side wall of the groove 26, the slider 24 is fixed inside the groove 26 through the support rod 25, a fixing seat 40 is fixedly mounted on the upper side wall of the baffle 8, a limit bolt 39 is connected to the inner side wall of the fixing seat 40 in a threaded manner, a clamping seat 13 is fixedly mounted on the left side wall of the recycling bin 2, and a threaded hole is formed in the left side wall of the clamping seat 13, the screw hole is corresponding with fixing base 40, can pile up the dust after dust removal processing between first filter screen 9 and second filter screen 10, when needs clearance, rotate limit bolt 39, take out limit bolt 39 from the screw hole of joint seat 13 left surface, then slide damper 8, make baffle 8 slide along slider 24's inner wall through the inside guide bar 19 of mounting groove 20, thereby open collection box 2, then handle the dust between first filter screen 9 and the second filter screen 10, later slide damper 8 once more, drive fixing base 40 through baffle 8 and slide to the position relative with joint seat 13, then rotate limit bolt 39, with limit bolt 39 joint in the screw hole on joint seat 13 surface, guarantee inside clean and tidy degree through the clearance dust, the effect of dust clearance has been improved.

Particularly, a plurality of snap rings 12 are uniformly sleeved on the outer side wall of the transmission pipe 5, the snap rings 12 are fixedly installed on the outer side wall of the machine body 1 through installing seats 11, the transmission pipe 5 is fixed through the snap rings 12, and stability of the transmission pipe 5 is guaranteed.

Specifically, the heat dissipation holes 23 are uniformly formed in the outer side wall of the machine body 1, and the heat inside the polisher is reduced through the heat dissipation holes 23, thereby protecting the electronic components inside.

Specifically, the outer side wall of the machine body 1 is symmetrically and fixedly provided with the accommodating seat 21 through the mounting rod 22, and the electric wire of the angle grinder is wound on the surface of the accommodating seat 21, so that the angle grinder is more convenient to accommodate and store.

The dust removal type angle mill of this embodiment, the theory of operation does: when the angle grinder is used, the exhaust fan 6 is connected to a power supply through the controller, then the grinder body 1 of the angle grinder is connected to the power supply to operate, a workpiece is ground through the corneal disc of the grinder body 1, dust is generated during grinding, the exhaust fan 6 forms a wind source at the moment, the generated dust is sucked into the interior of the lower surface of the first shell 3 and the second shell 4 through the wind power formed by the exhaust fan 6, the dust enters the interior of the recycling box 2 through the transmission pipe 5, the dust generated during grinding of the workpiece is collected through the recycling box 2, the influence of the dust on the environment is avoided, the influence of the dust on the health of an operator can be prevented, the dust is filtered through the first filter screen 9 after entering the recycling box 2, the dust is prevented from entering the interior of the exhaust fan 6, the protective effect on the exhaust fan 6 is achieved, the dust can be remained in the interior of the first shell 3 and the second shell 4 after long-time use, the use of the angle grinder may be affected by the internal dust, in which the nut 14 is rotated at the outer surface of the coupling bolt 15, the coupling bolt 15 is taken out from the inside of the second coupling seat 16 after the nut 14 is removed, so that the first and second housings 3 and 4 are separated, then the insides of the first and second housings 3 and 4 are cleaned, respectively, the first and second housings 3 and 4 are coupled together again by the coupling bolt 15 and the nut 14 after the cleaning, and then the grinding process is continued.

Example 2

A dust removal type angle grinder, as shown in figures 1-5, when dust is accumulated in a recycling bin 2 after long-term use and needs to be cleaned, a pull rod 32 is moved on the inner wall of a chute 31, so that the pull rod 32 drives a movable block 34 to slide on the inner wall of a supporting block 30, a clamping rod 29 is driven by the movable block 34 to slide in a through hole with the supporting block 30, a clamping groove 37 of a clamping plate 18 of the clamping rod 29 is taken out, an outer plate 7 is rotated by a rotating shaft in a supporting seat 36, the recycling bin 2 is opened, then the internally collected dust is treated, the outer plate 7 is rotated by the rotating shaft in the supporting seat 36 again after being cleaned, the outer plate 7 is rotated to a position of being attached to the left side surface of the recycling bin 2, meanwhile, the clamping plate 18 extrudes the clamping rod 29, so that the clamping rod 29 extrudes a spring 33 through the movable block 34 and generates elasticity, when the clamping groove 37 rotates to the upper end of the clamping rod 29, the elastic force of the spring 33 is utilized to drive the clamping rod 29 to move, so that the clamping rod 29 is clamped inside the clamping groove 37, the outer plate 7 is locked, and the process of dust cleaning operation is more convenient.

Example 3

A dust removal type angle grinder is shown in figures 1-5, when the angle grinder is used, dust can be accumulated between a first filter screen 9 and a second filter screen 10, when the dust is required to be cleaned, a limiting bolt 39 is rotated to take the limiting bolt 39 out of a threaded hole in the left side surface of a clamping seat 13, then a baffle plate 8 is slid to enable the baffle plate 8 to slide along the inner wall of a sliding block 24 through a guide rod 19 inside a mounting groove 20, a recovery box 2 is opened, then the dust between the first filter screen 9 and the second filter screen 10 is treated, then the baffle plate 8 is slid again, a fixing seat 40 is driven by the baffle plate 8 to slide to a position opposite to the clamping seat 13, then the limiting bolt 39 is rotated to clamp the limiting bolt 39 in the threaded hole in the surface of the clamping seat 13, and the dust is collected continuously.

Claims (7)

1. The utility model provides a dust type angle mill, includes organism (1), its characterized in that: the outer side wall cover of the angle grinding disc of the machine body (1) is provided with a first shell (3) and a second shell (4), the first shell (3) and the lower side wall of the second shell (4) are respectively provided with a through hole (28), the first shell (3) is fixedly arranged on the right side wall of the machine body (1) through a connecting rod (27), the outer side wall of the first shell (3) is symmetrically and fixedly provided with a first connecting seat (17), the outer side wall of the second shell (4) is symmetrically and fixedly provided with a second connecting seat (16), the first connecting seat (17) corresponds to the second connecting seat (16), the inner side wall of the second connecting seat (16) is in threaded connection with a connecting bolt (15), the outer side wall of the connecting bolt (15) is in threaded connection with a nut (14), the left side wall of the first shell (3) is fixedly connected with one end of a transmission pipe (5), the other end fixed mounting of transmission pipe (5) is at the last lateral wall of collection box (2), collection box (2) fixed mounting the left side wall of organism (1), the lower lateral wall fixed mounting of collection box (2) has air exhauster (6), the wind plate embedding of air exhauster (6) is installed the lower lateral wall of collection box (2), the inside wall fixed mounting of collection box (2) has first filter screen (9).

2. The dust removal type angle grinder of claim 1, wherein a supporting seat (36) is fixedly installed on the left side wall of the recycling bin (2), the supporting seat (36) is rotatably connected with a connecting block (38) through an internal rotating shaft, the connecting block (38) is fixedly installed on the lower side wall of an outer plate (7), the outer plate (7) is attached to the left side wall of the recycling bin (2), the upper side wall of the outer plate (7) is fixedly installed with a clamping plate (18) through a fixing rod (35), a clamping groove (37) is formed in the inner cavity of the clamping plate (18), a supporting block (30) is fixedly installed on the upper side wall of the recycling bin (2), a movable block (34) is fixedly connected to the inner side wall of the supporting block (30) through a spring (33), and the movable block (34) is slidably connected to the inner side wall of the supporting block (30), the upper side wall fixed mounting of movable block (34) has joint pole (29), joint pole (29) run through in the upper side wall of supporting shoe (30) and extend to the outside, joint pole (29) with draw-in groove (37) are corresponding, spout (31) have been seted up to the right side wall of supporting shoe (30), the inside wall sliding connection of spout (31) has pull rod (32), pull rod (32) fixed mounting be in the right side wall of movable block (34).

3. A dust extraction type angle grinder as claimed in claim 1, characterized in that a second screen (10) is fixedly mounted on the inner side wall of the recovery box (2), and the density of the second screen (10) is less than that of the first screen (9).

4. The dust removal type angle grinder of claim 1, wherein a baffle (8) is slidably connected to the left side wall of the recycling bin (2), a mounting groove (20) is formed in the right side wall of the baffle (8), a guide rod (19) is fixedly mounted on the inner side wall of the mounting groove (20), a slider (24) is slidably connected to the outer side wall of the guide rod (19), a groove (26) is formed in the left side wall of the recycling bin (2), one end of a support rod (25) is fixedly mounted on the right side wall of the slider (24), the other end of the support rod (25) is fixedly mounted on the inner side wall of the groove (26), a fixing seat (40) is fixedly mounted on the upper side wall of the baffle (8), a limit bolt (39) is connected to the inner side wall of the fixing seat (40) through a thread, and a clamping seat (13) is fixedly mounted on the left side wall of the recycling bin (2), and a threaded hole is formed in the left side wall of the clamping seat (13), and corresponds to the fixed seat (40).

5. The dust removal type angle grinder of claim 1, wherein a plurality of snap rings (12) are uniformly sleeved on the outer side wall of the conveying pipe (5), and the snap rings (12) are fixedly installed on the outer side wall of the machine body (1) through installation seats (11).

6. The dust removal type angle grinder of claim 1, wherein the outer sidewall of the machine body (1) is uniformly provided with heat dissipation holes (23).

7. The dust removal type angle grinder of claim 1, wherein the housing (21) is fixedly installed on the outer side wall of the machine body (1) symmetrically through a mounting rod (22).

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