CN210024777U - Smoke dust suction device of explosion-proof grinding machine - Google Patents
Smoke dust suction device of explosion-proof grinding machine Download PDFInfo
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- CN210024777U CN210024777U CN201920730609.2U CN201920730609U CN210024777U CN 210024777 U CN210024777 U CN 210024777U CN 201920730609 U CN201920730609 U CN 201920730609U CN 210024777 U CN210024777 U CN 210024777U
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Abstract
The utility model discloses a smoke dust suction device of an explosion-proof grinder, which comprises a frame, when the grinder starts to work, the first air blower also starts to work, dust, metal chips and sand particles generated when the grinding machine grinds are sucked into the dust hood, the dust-carrying gas is conveyed to the dust collecting bag through the helical blade, the dust-carrying gas is discharged from the first connecting pipe after passing through the dust collecting bag, when the dust bag has poor filtering efficiency, the second blower introduces air into the dust bag to make the dust on the dust bag and the dust on the helical blade flow into the dust collecting groove, the helical blade and the fixed shaft are arranged to realize the conveying of the dust-carrying gas and continuously collide the dust-carrying gas, thereby realize taking the descending of the gaseous middle and large granule material of dirt, the setting of baffle prevents that the spark of production from directly getting into the dust absorption pipe, causes the damage to the dust absorption pipe, the utility model discloses novel structure, easy to operate.
Description
Technical Field
The utility model belongs to the technical field of the abrasive machine, specifically be explosion-proof abrasive machine smoke and dust extraction.
Background
The grinder is a common device used for sharpening various cutters and tools and also used for grinding, deburring, cleaning and the like of common small parts, when the grinder is used for grinding, a large amount of dust and fragments can be generated, the working environment of workers is poor, the workers can inhale the dust to cause various diseases, and therefore a dust suction device is needed to suck away the dust generated in the working process of the grinder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof abrasive machine smoke and dust extraction to solve the spark that the abrasive machine during operation that proposes among the above-mentioned background art produced and directly get into the dust absorption pipe, under the wind-force effect, some large granule materials directly blow to the dust absorption sack, lead to some positions dust absorption aperture increases of dust absorption sack, reduce dust absorption efficiency, and behind dust absorption sack work one end time, produce a large amount of dusts on the dust absorption sack and can only change, increase use cost's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the smoke dust suction device of the explosion-proof grinder comprises a frame, wherein a motor, a cam, a first fixing plate, a second fixing plate, a guide groove and a dust collecting groove are arranged on the inner side of the frame, the dust collecting groove is positioned on the lower side of the frame and is connected with the frame, the guide groove is arranged on the upper side of the dust collecting groove and is funnel-shaped, the upper side of the guide groove is arc-shaped, the lower side of the guide groove is straight-tube-shaped, the upper side of the guide groove is fixedly connected with the side surface of the frame, a spiral blade and a fixing shaft are arranged on the inner side of the guide groove and are fixedly connected with each other, a first fixing plate and a second fixing plate are arranged on the upper side of the guide groove and are fixedly connected with the side surface of the frame, the first fixing plate is positioned on the upper side of the second fixing plate, a dust collecting bag is arranged between the first fixing plate and the second, the lower side of the dust collection bag penetrates through the second fixing plate and is connected with the second fixing plate, a supporting plate is arranged on the side face of the frame and is positioned on the lower side of the first fixing plate, two or more supporting plates are arranged, a spring is arranged between the first fixing plate and the supporting plate, the motor is fixedly connected with the side face of the frame, the motor is positioned on the upper side of the first fixing plate, the output end of the motor is fixedly connected with a cam, and the motor and the cam are two or more;
frame lateral surface is equipped with dust absorption pipe and quick-witted case, the dust absorption pipe is kept away from frame one end fixed mounting and is had the suction hood, the inside baffle that is equipped with of suction hood, machine incasement portion is equipped with first air-blower, first air-blower and frame are connected through first connecting pipe, first connecting pipe is located between first fixed plate and the second fixed plate, the frame side is equipped with the air outlet, be equipped with the filter screen on the air outlet, filter screen length and width all are greater than air outlet length and width, filter screen and frame attach, the frame up end is equipped with the second air-blower, second air-blower air intake and second connecting pipe fixed connection, second connecting pipe downside runs through first fixed plate and is connected with first fixed plate, be equipped with the ooff valve.
Furthermore, the lower side of the frame is provided with a braking wheel.
Furthermore, a handle is arranged on the side face of the frame, and anti-skid grains are arranged on the handle.
Furthermore, the baffle is equipped with two and more, and the baffle is located the inboard different height of suction hood to the baffle is at the inside cross distribution of suction hood.
Furthermore, the side surface of the ash collecting groove is provided with an ash collecting handle.
Furthermore, a sound insulation material is arranged in the case.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the arrangement of the helical blades and the fixed shaft realizes the conveying of the dust-carrying gas, the dust-carrying gas is collided continuously, thereby realizing the direct falling and landing of large granular substances in the dust-carrying gas, the baffle is provided with two or more than two, the baffle is positioned at different heights inside the dust hood, the baffle is distributed in the inner side of the dust hood in a cross way, the grinding wheel can be further prevented from generating sparks to directly enter the dust suction pipe when the grinding wheel machine works, the dust suction pipe is damaged, the service life of the dust suction pipe is reduced, the baffle is arranged at different heights, the speed of the dust gas entering the dust hood can be ensured not to be influenced, the arrangement of the braking wheel is convenient, the frame is convenient to move, the function of braking is convenient, when the frame is moved to a required position, the frame is prevented from moving continuously, the side surface of the frame is provided with a handle, the handle is provided with anti-skid, the setting of anti-skidding line on hand, when moving the frame with the handle, prevent that the hand from sliding on hand, the human body leans forward, cause the injury to the human body, the setting of second air-blower, the second connecting pipe, motor and cam can realize dust bag and helical blade's back flush, increase dust bag and helical blade's life, helical blade and fixed axle's setting can realize the transport to the band dust gas, will take the dust gas constantly to collide, thereby realize the direct descending of large granule material in the band dust gas.
Drawings
FIG. 1 is a schematic view of the whole structure of the dust suction device of the explosion-proof grinder;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is a perspective view of the suction hood and the baffle of the present invention.
In the figure: 1-frame, 2-dust absorption pipe, 21-dust absorption cover, 211-baffle, 3-motor, 4-cam, 51-first fixed plate, 52-second fixed plate, 511-dust collection bag, 6-guide groove, 61-helical blade, 62-fixed shaft, 7-dust collection groove, 71-dust collection handle, 8-support plate, 81-spring, 9-cabinet, 91-sound insulation material, 10-first blower, 101-first connecting pipe, 13-air outlet, 131-filter screen, 11-braking wheel, 12-handle, 14-second blower, 141-second connecting pipe and 1011-switch valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the smoke dust suction device of the explosion-proof grinder comprises a frame 1, wherein a motor 3, a cam 4, a first fixing plate 51, a second fixing plate 52, a guide groove 6 and an ash collecting groove 7 are arranged on the inner side of the frame 1, the ash collecting groove 7 is positioned on the lower side of the frame 1, the ash collecting groove 7 is connected with the frame 1, the guide groove 6 is arranged on the upper side of the ash collecting groove 7, the guide groove 6 is funnel-shaped, the upper side of the guide groove 6 is arc-shaped, the lower side of the guide groove is straight-tube-shaped, the upper side of the guide groove 6 is fixedly connected with the side surface of the frame 1, a helical blade 61 and a fixed shaft 62 are arranged on the inner side of the guide groove 6, the helical blade 61 is fixedly connected with the inner wall of a straight tube on the lower side of the guide groove 6, the first fixing plate 51 and the second fixing plate 52 are arranged on the upper side of the guide groove 6, the first fixing plate, a dust collecting bag 511 is arranged between the first fixing plate 51 and the second fixing plate 52, the upper side of the dust collecting bag 511 is fixedly connected with the first fixing plate 51, the lower side of the dust collecting bag 511 penetrates through the second fixing plate 52 and is connected with the second fixing plate 52, the side surface of the frame 1 is provided with a supporting plate 8, the supporting plate 8 is provided with two or more than two, the supporting plate 8 is positioned at the lower side of the first fixing plate 51, a spring 81 is arranged between the first fixing plate 51 and the supporting plate 8, the motor 3 is fixedly connected with the side surface of the frame 1, the motor 3 is positioned at the upper side of the first fixing plate 51, the output end of the motor 3 is fixedly connected with a cam 4, the motor 3 and the cam 4 are provided with two or more than two, the motor 3 and the cam 4 are matched for use, the dust collecting groove 7 can be directly contacted with the frame 1, a guide rail is not needed, when the dust collecting groove 7 is, the dust collecting device slides on a guide rail on a frame 1, the labor intensity of workers is reduced, the upper part of a guide groove 6 is conical, the lower part of the guide groove is cylindrical, a spiral blade 61 is in cylindrical contact with and fixedly connected with the lower part of a guide groove 7, the spiral blade 61 is fixedly connected with a fixed shaft 62, conveying of dust-carrying gas is achieved, the dust-carrying gas is collided continuously, large granular substances in the dust-carrying gas fall directly, and a motor 3, such as a direct current motor with the model of Z2BLD40-24GN/2GN5K, has the advantages of low noise, wide range speed regulation, small size, light weight and the like, drives a cam 4 to rotate, and accordingly dust on a dust collecting bag 511 is shaken off;
the outer side surface of the frame 1 is provided with a dust suction pipe 2 and a case 9, one end of the dust suction pipe 2, which is far away from the frame 1, is fixedly provided with a dust suction cover 21, a baffle 211 is arranged inside the dust suction cover 21, a first air blower 10 is arranged inside the case 9, the first air blower 10 is connected with the frame 1 through a first connecting pipe 101, the first connecting pipe 101 is positioned between a first fixing plate 51 and a second fixing plate 52, the side surface of the frame 1 is provided with an air outlet 13, the air outlet 13 is provided with a filter screen 131, the length and the width of the filter screen 131 are both larger than those of the air outlet 13, the filter screen 131 is connected with the frame 1, the upper end surface of the frame 1 is provided with a second air blower 14, the air inlet of the second air blower 14 is fixedly connected with a second connecting pipe 141, the lower side of the second connecting pipe 141 penetrates through the first fixing plate, the absorption of a large amount of dust generated during the operation of the grinder can be increased, the first blower 10 is, for example, a centrifugal first blower with the model of CX-75 and has the characteristics of low noise and the like, the first blower 10 is arranged behind the dust collection bag 511 to prevent metal chips and sand particles generated during the operation of the grinder from damaging the first blower 10, the first connecting pipe 101 is arranged between the first fixing plate 51 and the second fixing plate 52 to ensure that clean gas after dust removal is discharged from an outlet of the first blower 10, the first blower 10 operates to accelerate the flow of air, dust generated during the grinding of the grinder is sucked into the dust hood 21 together with the air to prevent the dust from entering a human body and damaging the body of a worker, the second blower 14 is, for example, a blower with the model of CZ-TD750W and has the characteristics of low noise, small vibration and the like, when the dust on the dust collection bag 511 is large amount, clean air is guided into the dust collecting bag 511 through the second air blower 14, dust on the dust collecting bag 511 and dust on the rotating blades 61 are blown into the dust collecting groove 7, and the arrangement of the air outlet 13 on the side surface of the frame 1 prevents the dust in the air from being driven to flow outwards together when air flows outwards when the second air blower 14 works.
Baffle 211 is equipped with two and more, and baffle 211 is located the inboard not co-altitude of suction hood 21 to baffle 211 is in the inboard cross distribution of suction hood 21, and baffle 211 is equipped with a plurality ofly, and the grinding machine during operation that can further block, the spark of production directly gets into dust absorption pipe 2, causes the damage to dust absorption pipe 2, reduces dust absorption pipe 2's life, and baffle 211 sets up at the height of difference, prevents to reduce the entering that has dust gas.
The lower side of the frame 1 is provided with a brake wheel 11, the brake wheel 11 is arranged, the frame 1 is convenient to move, and the brake function can prevent the frame 1 from continuously moving when the frame 1 moves to a required position.
The side surface of the dust collecting groove 7 is provided with a dust collecting handle 71, and the dust collecting handle 71 is arranged to facilitate the dust collecting groove 7 to be drawn out of and inserted into the frame 1.
The sound insulation material 91 is arranged in the case 9, the sound insulation material 91 refers to a material, a member or a structure which can block sound transmission or weaken transmitted sound energy, and the sound insulation material 91 can weaken noise interference to a certain extent and prevent noise generated by the first air blower 10 from causing noise interference to the surrounding environment when the first air blower 10 works.
The working principle is as follows: the dust suction device for the explosion-proof grinder comprises a frame 1, wherein a motor 3, a cam 4, a first fixing plate 51, a second fixing plate 52, a guide groove 6 and a dust collecting groove 7 are arranged on the inner side of the frame 1, when the grinder starts to work, a switch valve 1011 on a second connecting pipe 141 is closed, the switch valve 1011 on a first connecting pipe 101 is opened, a first air blower 10 also starts to work, dust, metal chips and sand particles generated during grinding of the grinder are sucked into a dust hood 21, large particles fall into the dust collecting groove 7, small particles and dust are conveyed to a dust collecting bag 511 through a spiral blade 61 under the action of wind power, the dust-carrying gas continuously collides under the action of the spiral blade 61, some small particles and dust fall into the dust collecting groove 7 under the action of centrifugal force and gravity, the dust-carrying gas leaves the dust collecting bag 511 after passing through the dust collecting bag 511, the dust-collecting gas filtered by the dust-collecting bag 511 is discharged from the first connecting pipe 101, when the filtering efficiency of the dust-collecting bag 511 is poor and a part of dust is accumulated on the spiral blade 61, the filtering effect on the dust-carrying gas is reduced, at this time, the switch valve 1011 on the first connecting pipe 101 is closed, the motor 3 works, the switch valve 1011 on the second connecting pipe 141 is opened, the second blower 141 blows air into the dust-collecting bag 511, the cam 4 vibrates the dust-collecting bag 511, and under the action of the air flow direction and the pressure, the dust on the dust-collecting bag 511 and the dust on the spiral blade 61 flow into the dust-collecting groove 7, and then the gas flows out from the filter screen 131, so that the back flushing of the dust-collecting bag 511 and the spiral blade.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Explosion-proof abrasive machine smoke and dust extraction, its characterized in that: the smoke dust suction device comprises a frame (1), wherein a motor (3), a cam (4), a first fixing plate (51), a second fixing plate (52), a guide groove (6) and a dust collection groove (7) are arranged on the inner side of the frame (1), the dust collection groove (7) is positioned on the lower side of the frame (1), the dust collection groove (7) is connected with the frame (1), the guide groove (6) is arranged on the upper side of the dust collection groove (7), the upper side of the guide groove (6) is arc-shaped, the lower side of the guide groove (6) is straight-tube-shaped, the upper side of the guide groove (6) is fixedly connected with the side surface of the frame (1), a spiral blade (61) and a fixing shaft (62) are arranged on the inner side of the guide groove (6), the spiral blade (61) is fixedly connected with the fixing shaft (62), the spiral blade (61) is fixedly connected with the inner wall of the straight tube on the lower side of the guide groove (6), the first fixing plate (51, the first fixing plate (51) and the second fixing plate (52) are fixedly connected with the side face of the frame (1), the first fixing plate (51) is positioned on the upper side of the second fixing plate (52), a dust collecting bag (511) is arranged between the first fixing plate (51) and the second fixing plate (52), the upper side of the dust collecting bag (511) is fixedly connected with the first fixing plate (51), the lower side of the dust collecting bag (511) penetrates through the second fixing plate (52) and is connected with the second fixing plate (52), a supporting plate (8) is arranged on the side face of the frame (1), two or more supporting plates (8) are arranged, the supporting plate (8) is positioned on the lower side of the first fixing plate (51), a spring (81) is arranged between the first fixing plate (51) and the supporting plate (8), the motor (3) is fixedly connected with the side face of the frame (1), and the motor (3) is positioned on the upper side face of the first fixing plate, the number of the motors (3) is two or more, and the output end of each motor (3) is fixedly connected with a cam (4);
the dust collection device is characterized in that a dust collection pipe (2) and a case (9) are arranged on the outer side surface of the frame (1), a dust collection cover (21) is fixedly arranged at one end, away from the frame (1), of the dust collection pipe (2), a baffle (211) is arranged inside the dust collection cover (21), a first air blower (10) is arranged inside the case (9), the first air blower (10) is connected with the frame (1) through a first connecting pipe (101), the first connecting pipe (101) penetrates through the frame (1), the first connecting pipe (101) is located between a first fixing plate (51) and a second fixing plate (52), an air outlet (13) is arranged on the side surface of the frame (1), a filter screen (131) is arranged on the air outlet (13), the length and the width of the filter screen (131) are both greater than those of the air outlet (13), the filter screen (131) is connected with the frame (1), and a second air blower (14) is arranged, the air inlet of the second air blower (14) is fixedly connected with a second connecting pipe (141), the lower side of the second connecting pipe (141) penetrates through a first fixing plate (51) and is connected with the first fixing plate (51), and a switch valve (1011) is arranged on the first connecting pipe (101) and the second connecting pipe (141).
2. The dust suction device of the explosion-proof grinder as claimed in claim 1, which is characterized in that: baffle (211) are equipped with two and more, baffle (211) are located suction hood (21) inboard different height to baffle (211) are in suction hood (21) inboard cross distribution.
3. The dust suction device of the explosion-proof grinder as claimed in claim 2, characterized in that: the lower side of the frame (1) is provided with a braking wheel (11).
4. The dust suction device of the explosion-proof grinder as claimed in claim 3, characterized in that: the frame (1) side is equipped with handle (12), be equipped with anti-skidding line on handle (12).
5. The dust suction device of the explosion-proof grinder as claimed in claim 4, wherein: the side surface of the ash collecting groove (7) is provided with an ash collecting handle (71).
6. The dust suction device of the explosion-proof grinder as claimed in claim 5, wherein: and a sound insulation material (91) is arranged in the case (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730609.2U CN210024777U (en) | 2019-05-21 | 2019-05-21 | Smoke dust suction device of explosion-proof grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730609.2U CN210024777U (en) | 2019-05-21 | 2019-05-21 | Smoke dust suction device of explosion-proof grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN210024777U true CN210024777U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920730609.2U Active CN210024777U (en) | 2019-05-21 | 2019-05-21 | Smoke dust suction device of explosion-proof grinding machine |
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| Country | Link |
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| CN (1) | CN210024777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805352A (en) * | 2020-06-28 | 2020-10-23 | 安庆市悦发管业有限公司 | Surplus bits of working of plastics processing of polishing absorb filling equipment |
-
2019
- 2019-05-21 CN CN201920730609.2U patent/CN210024777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805352A (en) * | 2020-06-28 | 2020-10-23 | 安庆市悦发管业有限公司 | Surplus bits of working of plastics processing of polishing absorb filling equipment |
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