CN216025174U

CN216025174U - Reduce dust absorption rubbing crusher that peculiar smell is dispersed

Info

Publication number: CN216025174U
Application number: CN202122391187.0U
Authority: CN
Inventors: 吴东; 张文平; 曾瑶; 张宗林; 张伟; 魏欣
Original assignee: Shifang Haoyang Agricultural Development Co ltd
Current assignee: Shifang Haoyang Agricultural Development Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a dust collection grinder capable of reducing peculiar smell emission, which comprises a grinding box, wherein one side inside the grinding box is fixedly connected with a first communicating pipe, and the middle part of the grinding box is fixedly connected with a second communicating pipe through screws. According to the utility model, by arranging the first dust absorption component, the crushing component, the second dust absorption component and the screening component, external dust and debris are absorbed into the crushing component by the first dust absorption component, then crushed by the crushing component, part of small-sized debris is scattered and absorbed into the purifying box by the second dust absorption component and the screening component in a matching manner, and is collected by the electrostatic dust removal paper and the filter screen.

Description

Reduce dust absorption rubbing crusher that peculiar smell is dispersed

Technical Field

The utility model belongs to the field of dust absorption crushers, and particularly relates to a dust absorption crusher capable of reducing peculiar smell emission.

Background

The dust absorption rubbing crusher is high-speed crushing of outward type, and the material gets into crushing room, is smashed by rotatory hammer and obtains ideal crushing effect, and the good material of smashing gets into the dust collecting tank through the fan and accomplishes the collection.

However, most dust absorption rubbing crusher of selling on the market does not possess purification ability, and rubbing crusher work can produce harmful poisonous and sharp gas after with comminuted, and it influences operational environment and operation personnel easily after exhausting through the fan exhaust hole, also probably still mix with a small amount of dust and cause secondary pollution's the condition to the big portable of great dust absorption rubbing crusher body is long-pending, and maintenance is troublesome, and the in-service use effect is poor etc..

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the background art, the utility model aims to provide a dust collection grinder capable of reducing odor emission so as to solve the problems that the existing dust collection grinder cannot remove odor, is poor in grinding effect and is inconvenient to maintain.

The technical purpose of the utility model is realized by the following technical scheme:

a dust absorption crusher capable of reducing peculiar smell emission comprises a crushing box, wherein a first communicating pipe is fixedly connected to one side inside the crushing box, a second communicating pipe is fixedly connected to the middle part of the crushing box through screws, a connecting pipe is fixedly connected to one side of the second communicating pipe extending into the crushing box, a connecting seat is fixedly connected to the upper side inside the crushing box, the connecting pipe is movably connected to the inside of the connecting seat, a first dust absorption assembly is arranged inside the first communicating pipe and one side of the crushing box, a crushing assembly is fixedly connected to one side inside the first communicating pipe, a material sieving assembly is arranged on one side of the second communicating pipe, a second dust absorption assembly is arranged on one side inside the second communicating pipe, a fixed seat is fixedly connected to the right side inside the crushing box, the left end of the fixed seat is communicated with the connecting seat, a purification box is placed inside the fixed seat, the inside one side of purifying box is provided with the purification subassembly, smash the right-hand member middle part fixedly connected with pushing hands of case, the right-hand member fixedly connected with air duct of purifying box, the equal fixedly connected with landing leg in lower extreme both sides of smashing the case, the bottom fixedly connected with universal wheel of landing leg.

Through adopting above-mentioned technical scheme, through setting up first dust absorption subassembly, crushing unit, second dust absorption subassembly, sieve material subassembly, first dust absorption subassembly inhales the crushing unit with outside dust and piece, then smash it through crushing unit, then the small-size breadcrumbs of part break up it through second dust absorption subassembly cooperation sieve material subassembly and inhale in the purifying box, collect it through electrostatic precipitator paper and filter screen, because sieve material subassembly also probably enters into the second intercommunication intraductal with the large-scale piece of part, the screen cloth can effectively block this moment, make things convenient for follow-up falling down crushing unit in the nature to smash once more, avoid the too big collection of being inconvenient for of breadcrumbs, the efficiency of smashing is improved, the raise dust volume when the rubbing crusher that can significantly reduce gathers materials.

Further, as preferred technical scheme, first dust absorption subassembly includes the fan, fan fixed connection is in inside one side of first communicating pipe, the left end downside fixedly connected with aspiration channel of crushing case, the aspiration channel is linked together with first communicating pipe, the one end threaded connection of aspiration channel has the suction nozzle.

Through adopting above-mentioned technical scheme, through setting up the fan, make things convenient for the suction nozzle to inhale the garrulous thing dust through the fan, then carry the crushing unit in the first communicating pipe through the aspiration channel.

Further, as preferred technical scheme, crushing unit includes first motor, first motor fixed connection is in the inside of smashing the case, the first crushing post of the inside fixedly connected with of first connecting pipe is stretched into to output one side of first motor, the output opposite side fixedly connected with driving gear of first motor, the surface of driving gear is provided with the cingulum, the inside one side rotation of smashing the case is connected with the dwang, one side fixedly connected with driven gear of dwang, the driving gear passes through the cingulum and is connected with the driven gear transmission, the crushing post of the inside fixedly connected with second that first connecting pipe was stretched into to one side of dwang, first crushing post and the crushing post swing joint of second.

Through adopting above-mentioned technical scheme, through setting up crushing unit, after the garrulous thing dust got into, utilize first motor to drive the driving gear and rotate to drive the driven gear rotation on the dwang through the cingulum, and then first crushing post smashes the post to the garrulous thing dust with the second, convenient follow-up collection.

Further, as a preferred technical scheme, the screening component comprises a case, the case is fixedly connected to the upper end of the second communicating pipe, the inside of the case is fixedly connected with a second motor, the output end of the second motor extends into the inside of the second communicating pipe and is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly connected with a helical blade.

Through adopting above-mentioned technical scheme, through sieve material subassembly, utilize the second motor to drive the pivot and rotate, and then drive helical blade, can be with the leading-in second intercommunication pipe of the garrulous thing dust after smashing, conveniently cooperate the second dust absorption subassembly to collect the garrulous thing dust for the guide is efficient.

Further, as preferred technical scheme, the second dust absorption subassembly includes the suction fan, fan fixed connection is in one side of pivot, inside one side fixedly connected with screen cloth of second communicating pipe, the screen cloth sets up the outside at the pivot.

Through adopting above-mentioned technical scheme, in the convenient purification case of inhaling small-size granule through the induced-draft fan, the screen cloth can block the large-scale granule after the part is smashed, and the follow-up repulverize of being convenient for improves crushing efficiency.

Further, as a preferred technical scheme, one side of the interior of the purifying box is fixedly connected with a magnetic seat, and the interior of the magnetic seat is fixedly connected with a magnetic frame.

Through adopting above-mentioned technical scheme, through will purify the subassembly and put into inside the magnetism frame, be convenient for and the magnetic support erection joint in the purifying box for follow-up change is simple convenient.

Further, as preferred technical scheme, the purification subassembly includes the filter screen, filter screen fixed connection is in inside one side of magnet frame, the right side fixedly connected with activated carbon layer of filter screen, the right side fixedly connected with diatom mud layer on activated carbon layer, the right side fixedly connected with air purification membrane on diatom mud layer.

Through adopting above-mentioned technical scheme, through setting up the purification subassembly, utilize the filter screen to improve the protectiveness, reduce the dust and get into, can adsorb partial granule through the active carbon layer, then utilize the diatom mud layer to adsorb harmful substance, the gaseous purification of mechanical strength completion of cooperation air purification membrane, then derive through the air duct, make things convenient for the staff to inhale the air after the purification, avoid influencing the personal safety, ensure that the staff is healthy.

Further, as a preferred technical scheme, the upper side of the right end of the magnetic frame is provided with an air guide hole, and the air guide hole is communicated with the air guide pipe.

Through adopting above-mentioned technical scheme, through being linked together gas guide hole and air duct, the gaseous discharge after the convenient purification, also be convenient for conveniently remove the air duct and shift out the purifying box.

Further, as a preferred technical scheme, a connecting hole is formed in the connecting base, a sealing ring is fixedly connected to the outer side of the connecting hole, limiting strips are fixedly connected to two sides of the left end of the connecting base, and the connecting pipe is attached to one side of the connecting hole.

Through adopting above-mentioned technical scheme, through setting up the sealing washer in the connecting hole, when avoiding the installation of second communicating pipe, gas leakage when the connecting pipe of its one side is connected with the connecting seat is favorable to gas outgoing, and the spacing convenient guide connecting pipe in connecting seat both sides is connected with the connecting seat, plays fixed spacing effect.

Further, as a preferred technical scheme, the inner wall of the purification box is stuck with electrostatic dust removal paper.

Through adopting above-mentioned technical scheme, through setting up electrostatic precipitator paper, can effectually adsorb the dust, the convenient collection, and the air escape of being convenient for, can not too fast make the purification subassembly take place to block up, ensure the gas outgoing after purifying.

In summary, the utility model mainly has the following beneficial effects:

firstly, by arranging the first dust absorption component, the crushing component, the second dust absorption component and the screening component, the first dust absorption component absorbs external dust and fragments into the crushing component, then the crushing component crushes the external dust and the fragments, then part of small-sized fragments are scattered and absorbed into the purifying box by the second dust absorption component and the screening component, and are collected by the electrostatic dust removal paper and the filter screen;

secondly, by arranging the purification component, the peculiar smell in the air and in the scraps can be greatly reduced by utilizing the layer-by-layer filtration of the purification component, the working environment of the pulverizer can be effectively improved, and the worker is prevented from sucking toxic gas, so that the body health of the worker is ensured, the use cost is lower compared with the installation of purifier equipment, the replacement can be completed by pulling out the purification box, the purification box is arranged at the left lower end of the pulverization box through an air suction pipe, and the air guide pipe is arranged at the right upper side of the pulverization box, so that the worker is not influenced during dust removal work, and the worker can conveniently suck purified gas, and the practicability is further improved;

thirdly, the dust absorption rubbing crusher passes through the screw and installs the inside device of second intercommunication pipe in smashing the case, and its compact structure, easy dismounting, stability is strong, makes things convenient for each parts maintenance in follow-up inside.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of section A of the present invention;

fig. 4 is a structure view of the connecting base of the present invention.

Reference numerals: 1. a crushing box, 2, a first communicating pipe, 3, a second communicating pipe, 4, a first dust suction assembly, 41, a fan, 42, a suction pipe, 43, a suction nozzle, 5, a crushing assembly, 51, a first motor, 52, a driving gear, 53, a first crushing column, 54, a toothed belt, 55, a rotating rod, 56, a driven gear, 57, a second crushing column, 6, a screening assembly, 61, a case, 62, a second motor, 63, a rotating shaft, 64, a helical blade, 7, a second dust suction assembly, 71, a fan, 72, a screen, 8, a purifying assembly, 81, a filter screen, 82, an activated carbon layer, 83, a diatom mud layer, 84, an air purifying film, 9, an air guide pipe, 10, an air guide hole, 11, a magnetic frame, 12, a magnetic base, 13, a purifying box, 14, electrostatic dust removing paper, 15, a fixed base, 16, a connecting pipe, 17, a connecting base, 18, a connecting hole, 19, a sealing ring, 20, a pushing handle, 21. landing leg, 22, universal wheel, 23, spacing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the dust absorption pulverizer for reducing odor emission described in this embodiment includes a pulverizing box 1, a first communicating pipe 2 is fixedly connected to one side inside the pulverizing box 1, a second communicating pipe 3 is fixedly connected to the middle part of the pulverizing box 1 through a screw, a connecting pipe 16 is fixedly connected to one side of the second communicating pipe 3 extending into the pulverizing box 1, a connecting seat 17 is fixedly connected to the upper side inside the pulverizing box 1, the connecting pipe 16 is movably connected to the inside of the connecting seat 17, a first dust absorption assembly 4 is arranged inside the first communicating pipe 2 and one side of the pulverizing box 1, a pulverizing assembly 5 is fixedly connected to one side inside the first communicating pipe 2, a material sieving assembly 6 is arranged on one side of the second communicating pipe 3, a second dust absorption assembly 7 is arranged on one side inside the second communicating pipe 3, a fixing seat 15 is fixedly connected to the right side inside the pulverizing box 1, and the left end of the fixing seat 15 is communicated with the connecting seat 17, purifying box 13 has been placed to fixing base 15's inside, and inside one side of purifying box 13 is provided with purification subassembly 8, smashes the right-hand member middle part fixedly connected with pushing hands 20 of case 1, and the right-hand member fixedly connected with air duct 9 of purifying box 13 smashes the equal fixedly connected with landing leg 21 in case 1's lower extreme both sides, the bottom fixedly connected with universal wheel 22 of landing leg 21.

Inhale crushing unit 5 with outside dust and piece through setting up first dust absorption subassembly 4 in, then smash it through crushing unit 5, then partial small-size cuttings pass through second dust absorption subassembly 7 cooperation sieve material subassembly 6 and break up it and inhale to purifying box 13 in, collect it through electrostatic precipitator paper 14 and filter screen 81, because sieve material subassembly 6 also probably enters partial large-scale piece and brings into in second communicating pipe 3, screen cloth 72 can effectively block this moment, make things convenient for follow-up nature to fall smashes once more in crushing unit 5, avoid the cuttings to be convenient for collect too big, improve crushing efficiency, accomplish air purification through purification unit 8 at last, ensure that staff's is healthy.

Example 2

Referring to fig. 2, on the basis of embodiment 1, in order to reach the purpose of conveniently smashing the material, this embodiment has carried out innovative design to crushing unit 5, specifically, crushing unit 5 includes first motor 51, first motor 51 fixed connection is in the inside of smashing case 1, the first crushing post 53 of inside fixedly connected with that first connecting pipe 2 was stretched into to output one side of first motor 51, the output opposite side fixedly connected with driving gear 52 of first motor 51, the surface of driving gear 52 is provided with toothed belt 54, it is connected with dwang 55 to smash inside one side rotation of case 1, one side fixedly connected with driven gear 56 of dwang 55, driving gear 52 passes through toothed belt 54 and is connected with driven gear 56 transmission, the inside fixedly connected with second crushing post 57 that first connecting pipe 2 was stretched into to one side of dwang 55, first crushing post 53 and second crushing post 57 swing joint.

Referring to fig. 2, in order to achieve the purpose of facilitating the material entering and the dust entering caused by the pulverization, in this embodiment, the first dust suction assembly 4 includes a fan 41, the fan 41 is fixedly connected to one side of the inside of the first communicating pipe 2, the lower side of the left end of the pulverization box 1 is fixedly connected with a suction pipe 42, the suction pipe 42 is communicated with the first communicating pipe 2, one end of the suction pipe 42 is in threaded connection with a suction nozzle 43, the sieving assembly 6 includes a box 61, the box 61 is fixedly connected to the upper end of the second communicating pipe 3, the inside of the box 61 is fixedly connected with a second motor 62, the output end of the second motor 62 extends into the inside of the second communicating pipe 3 and is fixedly connected with a rotating shaft 63, the outer surface of the rotating shaft 63 is fixedly connected with a helical blade 64, the second dust suction assembly 7 includes a suction fan 71, the fan 71 is fixedly connected to one side of the rotating shaft 63, one side of the inside of the second communicating pipe 3 is fixedly connected with a screen 72, the screen 72 is arranged outside the rotating shaft 63; through setting up fan 41, make things convenient for the tuyere 43 to inhale the junk dust through fan 41, then carry crushing unit 5 in the first communicating pipe 2 through aspiration channel 42, through sieve material subassembly 6, utilize second motor 62 to drive pivot 63 and rotate, and then drive helical blade 64, can be with the leading-in second communicating pipe 3 of junk dust after smashing, conveniently cooperate second dust absorption subassembly 7 to collect the junk dust, make the guide efficient, conveniently inhale the purifying box 13 with small-size granule through aspiration fan 71, screen cloth 72 can block the large-scale granule after the part is smashed, be convenient for follow-up repulverize, improve crushing efficiency.

Example 3

Referring to fig. 2 to 3, in the present embodiment, on the basis of embodiment 1, in order to achieve the purpose of removing the odor, the present embodiment innovatively designs the purification assembly 8, specifically, the purification assembly 8 includes a filter screen 81, the filter screen 81 is fixedly connected to one side inside the magnetic frame 11, an activated carbon layer 82 is fixedly connected to the right side of the filter screen 81, a diatom ooze layer 83 is fixedly connected to the right side of the activated carbon layer 82, and an air purification membrane 84 is fixedly connected to the right side of the diatom ooze layer 83; through setting up purification subassembly 8, utilize filter screen 81 to improve the protectiveness, reduce the dust and get into, can adsorb partial granule through activated carbon layer 82, then utilize diatom mud layer 83 to adsorb harmful substance, cooperate air purification membrane 84's mechanical strength to accomplish gaseous purification, then derive through air duct 9, make things convenient for the staff to inhale the air after the purification, avoid influencing personal safety, ensure that the staff is healthy.

Referring to fig. 2-3, in order to facilitate installation of the purification assembly 8, a magnetic base 12 is fixedly connected to one side of the interior of the purification box 13, and a magnetic frame 11 is fixedly connected to the interior of the magnetic base 12; through putting into magnetic frame 11 inside with purification unit 8, be convenient for with magnetism seat 12 erection joint in purifying box 13 for follow-up change is simple convenient.

Referring to fig. 2-3, in order to facilitate the gas discharge, the upper side of the right end of the magnetic frame 11 of the present embodiment is provided with a gas guide hole 10, and the gas guide hole 10 is communicated with the gas guide tube 9; the air guide holes 10 are communicated with the air guide pipe 9, so that purified air is conveniently discharged, and the air guide pipe 9 is conveniently moved to move the purifying box 13 out.

Referring to fig. 2 and 4, in order to achieve the purpose of convenient connection, in this embodiment, a connection hole 18 is formed in the connection seat 17, a sealing ring 19 is fixedly connected to the outer side of the connection hole 18, both sides of the left end of the connection seat 17 are fixedly connected with a limiting strip 23, and the connection pipe 16 is attached to one side of the connection hole 18; through setting up sealing washer 19 in connecting hole 18, when avoiding second communicating pipe 3 to install, gas leakage when connecting pipe 16 of its one side is connected with connecting seat 17 is favorable to the gas escape, and connecting seat 17 both sides spacing 23 conveniently guides connecting pipe 16 and is connected with connecting seat 17, plays fixed spacing effect.

Referring to fig. 2-3, in order to collect dust conveniently, the inner wall of the purifying box 13 of this embodiment is adhered with electrostatic dust removing paper 14; through setting up electrostatic precipitator paper 14, can be effectual adsorb the dust, the convenient collection, and the air escape of being convenient for, can not too fast make purification subassembly 8 take place to block up, ensure the gas outgoing after purifying.

The working principle of the utility model is as follows: when the dust collector is used, crushed objects are sucked into the air suction pipe 42 through the air suction nozzle 43 by the fan 41 and then are conveyed into the first communicating pipe 2 through the air suction pipe 42, after the crushed object dust enters, the driving gear 52 is driven to rotate by the first motor 51, so that the driven gear 56 on the rotating rod 55 is driven to rotate by the toothed belt 54, the crushed object dust is further crushed by the first crushing column 53 and the second crushing column 57, then the rotating shaft 63 is driven to rotate by the second motor 62, the spiral blade 64 is further driven, the crushed object dust can be guided into the second communicating pipe 3, meanwhile, the air suction fan 71 is driven to move, the small particles are conveniently sucked into the purifying box 13 by the air suction fan 71, the screen 72 can block part of the crushed large particles, the subsequent re-crushing is facilitated, the crushing efficiency is improved, after the dust enters the purifying box 13, the dust can be effectively adsorbed by the electrostatic dust removal paper 14, can adsorb partial granule through activated carbon layer 82, then utilize diatom mud layer 83 to adsorb harmful substance, gaseous purification is accomplished to cooperation air purification membrane 84's mechanical strength, then derive through air duct 9, make things convenient for the staff to inhale the air after the purification, avoid influencing personal safety, ensure that the staff is healthy, and first communicating pipe 2 and second communicating pipe 3 set up convenient follow-up dismouting maintenance that carries on, and purifying box 13 slides in fixing base 15, convenient follow-up concentrated treatment is carried out to the dust, also be convenient for change the purification filter core.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reduce dust absorption rubbing crusher that peculiar smell is dispersed which characterized in that: comprises a crushing box (1), wherein one side inside the crushing box (1) is fixedly connected with a first communicating pipe (2), the middle part of the crushing box (1) is fixedly connected with a second communicating pipe (3) through a screw, the second communicating pipe (3) extends into one side of the crushing box (1) and is fixedly connected with a connecting pipe (16), the upper side inside the crushing box (1) is fixedly connected with a connecting seat (17), the connecting pipe (16) is movably connected inside the connecting seat (17), the inside of the first communicating pipe (2) and one side of the crushing box (1) are provided with a first dust absorption component (4), one side inside the first communicating pipe (2) is fixedly connected with a crushing component (5), one side of the second communicating pipe (3) is provided with a screening component (6), one side inside the second communicating pipe (3) is provided with a second dust absorption component (7), smash inside right side fixedly connected with fixing base (15) of case (1), the left end and the connecting seat (17) of fixing base (15) are linked together, purifying box (13) have been placed to the inside of fixing base (15), inside one side of purifying box (13) is provided with purification subassembly (8), smash right-hand member middle part fixedly connected with pushing hands (20) of case (1), right-hand member fixedly connected with air duct (9) of purifying box (13), the equal fixedly connected with landing leg (21) in lower extreme both sides of smashing case (1), the bottom fixedly connected with universal wheel (22) of landing leg (21).

2. A dust extraction grinder with reduced emission of odors as defined in claim 1, wherein: first dust absorption subassembly (4) include fan (41), fan (41) fixed connection is in inside one side of first intercommunication pipe (2), the left end downside fixedly connected with aspiration channel (42) of crushing case (1), aspiration channel (42) are linked together with first intercommunication pipe (2), the one end threaded connection of aspiration channel (42) has suction nozzle (43).

3. A dust extraction grinder with reduced emission of odors as defined in claim 1, wherein: the crushing assembly (5) comprises a first motor (51), the first motor (51) is fixedly connected inside the crushing box (1), one side of the output end of the first motor (51) extends into the first communicating pipe (2) and is fixedly connected with a first crushing column (53), the other side of the output end of the first motor (51) is fixedly connected with a driving gear (52), a toothed belt (54) is arranged on the outer surface of the driving gear (52), a rotating rod (55) is rotatably connected to one side in the crushing box (1), one side of the rotating rod (55) is fixedly connected with a driven gear (56), the driving gear (52) is in transmission connection with the driven gear (56) through a toothed belt (54), one side of the rotating rod (55) extends into the first communicating pipe (2) and is fixedly connected with a second crushing column (57), the first crushing column (53) is movably connected with the second crushing column (57).

4. A dust extraction grinder with reduced emission of odors as defined in claim 1, wherein: sieve material subassembly (6) include quick-witted case (61), quick-witted case (61) fixed connection is in the upper end of second communicating pipe (3), inside fixedly connected with second motor (62) of quick-witted case (61), the output of second motor (62) stretches into inside fixedly connected with pivot (63) of second communicating pipe (3), the fixed surface of pivot (63) is connected with helical blade (64).

5. A dust extraction grinder with reduced emission of odors according to claim 4, wherein: second dust absorption subassembly (7) include aspiration fan (71), fan (71) fixed connection is in one side of pivot (63), inside one side fixedly connected with screen cloth (72) of second communicating pipe (3), screen cloth (72) set up the outside at pivot (63).

6. A dust extraction grinder with reduced emission of odors as defined in claim 1, wherein: the magnetic purification device is characterized in that a magnetic seat (12) is fixedly connected to one side inside the purification box (13), and a magnetic frame (11) is fixedly connected to the inside of the magnetic seat (12).

7. A dust extraction grinder with reduced emission of odors according to claim 6, wherein: purify subassembly (8) including filter screen (81), filter screen (81) fixed connection is in inside one side of magnetism frame (11), the right side fixedly connected with activated carbon layer (82) of filter screen (81), the right side fixedly connected with diatom mud layer (83) of activated carbon layer (82), the right side fixedly connected with air purification membrane (84) of diatom mud layer (83).

8. A dust extraction grinder with reduced emission of odors according to claim 6, wherein: and the upper side of the right end of the magnetic frame (11) is provided with an air guide hole (10), and the air guide hole (10) is communicated with the air guide pipe (9).

9. A dust extraction grinder with reduced emission of odors as defined in claim 1, wherein: connecting hole (18) have been seted up to the inside of connecting seat (17), outside fixedly connected with sealing washer (19) of connecting hole (18), the equal fixedly connected with spacing (23) in left end both sides of connecting seat (17), connecting pipe (16) laminating is connected in one side of connecting hole (18).

10. A dust extraction grinder with reduced emission of odors as defined in claim 1, wherein: the inner wall of the purification box (13) is stuck with electrostatic dust removal paper (14).