CN111230743A - Environment-friendly grinding machine - Google Patents
Environment-friendly grinding machine Download PDFInfo
- Publication number
- CN111230743A CN111230743A CN202010107005.XA CN202010107005A CN111230743A CN 111230743 A CN111230743 A CN 111230743A CN 202010107005 A CN202010107005 A CN 202010107005A CN 111230743 A CN111230743 A CN 111230743A
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- Prior art keywords
- conical plate
- wind gathering
- water
- fixedly arranged
- water pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Abstract
The invention discloses an environment-friendly grinding machine which comprises a box body, a grinding machine body fixedly arranged in the box body, a dust collecting pipeline arranged on the box body, a spraying device arranged in the dust collecting pipeline and a collecting device arranged in the dust collecting pipeline, wherein the dust collecting pipeline is arranged on the box body; the invention can collect the scraps and dust generated by the grinding product and avoid environmental pollution caused by flying into the air.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an environment-friendly grinding machine.
Background
When a grinding machine polishes and grinds a product, grinding chips and dust are generated, and the dust flies into the air, resulting in pollution of a working environment. The existing polishing machine can be provided with a water spraying device to form a water curtain to wash the chips and the dust, so that the flying condition of the dust is reduced. The water spraying device generally comprises a water suction pump and a water spraying pipe, wherein a water spraying opening is formed in the water spraying pipe, and water is sprayed from the water spraying opening to form a water curtain. Among the water spray device of prior art, because the water pressure of suction pump is great, it is too fast when leading to water to spout from the trickle mouth, unable abundant contact piece and dust, so the trickle availability factor is lower. Simultaneously rivers are concentrated easily, and the cascade rivers that form when leading to the trickle concentrate near the trickle mouth, do not set up the position that drenches the mouth and form the breach easily to lead to the washing effect not good, finally lead to the exhaust air to contain a large amount of dusts.
Disclosure of Invention
The invention provides an environment-friendly grinding machine for overcoming the defects of the prior art, which can collect chips and dust generated by a grinding product and avoid environmental pollution caused by flying to the air.
In order to achieve the purpose, the invention adopts the following technical scheme: an environment-friendly grinding machine comprises a box body, a grinding machine body fixedly arranged in the box body, a dust collecting pipeline arranged on the box body, a spraying device arranged in the dust collecting pipeline and a collecting device arranged in the dust collecting pipeline, wherein the spraying device comprises a first water pipe, a plurality of hollow rotating plates which are arranged on one end of the first water pipe in an equidistance annular rotating mode, a plurality of first water spraying holes arranged on the hollow rotating plates, a connecting rod used for connecting two hollow rotating plates in a movable mode, and a first motor used for driving one hollow rotating plate to rotate forwards and backwards, and an air compressor and a water tank are arranged at the other end of the first water pipe; through the positive and negative rotation of first motor, drive one of them hollow commentaries on classics board and rotate, two adjacent hollow commentaries on classics boards pass through the connecting rod and connect to drive a plurality of hollow commentaries on classics board and rotate, spray through the dust and the piece of a plurality of first water spray hole pairs processes on the hollow commentaries on classics board, the dust and the piece after the rethread collection device after spraying are collected. The invention drives one of the hollow rotating plates to rotate by the forward and reverse rotation of the first motor, the adjacent two hollow rotating plates are connected by the connecting rod, so that the hollow rotating plates rotate, the passing dust and debris are sprayed by the first water spraying holes on the hollow rotating plates, the dust collecting pipeline forms spiral spraying by the arrangement of the hollow rotating plates, the spraying time is prolonged to play a role of stirring, the water mist can be better contacted with the dust and the debris, the spiral impact force of the water mist in the spraying process is increased and reduced for a moment by the continuous forward and reverse rotation in the water spraying process of the hollow rotating plates, the impact force and the contact time with water are improved, the mixing effect, namely the spraying effect, is improved, the dust and the debris are recovered by the collecting device, and fresh air is discharged out of the dust collecting pipeline, therefore, the dust and the dust generated by grinding products can be collected, avoiding environment pollution caused by flying into the air.
The spraying device also comprises a first conical plate which is fixedly arranged on the dust collecting pipeline and is positioned below the plurality of hollow rotating plates, a second conical plate which is fixedly arranged on the first conical plate, a plurality of fixed blocks which are distributed on the second conical plate in an equidistant annular manner and are fixedly arranged on the second conical plate, a third conical plate which is simultaneously fixedly arranged on the plurality of fixed blocks, a second water pipe which penetrates through the first water pipe, a nozzle which is arranged at the lower end of the second water pipe, a plurality of second water spraying holes which are obliquely arranged on the nozzle in an equidistant annular manner, a second motor which is used for driving the second water pipe to rotate, a plurality of water inlets which are arranged on the second water pipe, and a third water pipe of which one end is communicated with the plurality of water inlets, wherein an; make dust and piece be close to each other through first toper board setting and gather together to make dust and piece better and water contact, outwards spray water through a plurality of second hole for water sprayings on the nozzle, rethread second motor drive second water pipe rotates, thereby electric nozzle rotates, thereby make the dust and the piece that first toper board gathered together outwards spray water through the second hole for water, make the outside quick removal of dust and piece, rethread second toper board and third toper board gather together quick travel's dust and piece once more, improve the better mixture with water.
The dust collecting pipeline comprises a pipe body, an air inlet arranged at the head end of the pipe body, a plurality of air outlets arranged on the pipe body, a housing arranged at the air outlets, a fan arranged in the housing, a plurality of ventilation openings arranged in the housing, a first wind gathering conical plate arranged at the air inlet, a second wind gathering conical plate fixedly arranged on the inner side of the first wind gathering conical plate, a third wind gathering conical plate fixedly arranged on the inner side of the second wind gathering conical plate, and a fourth wind gathering conical plate fixedly arranged on the inner side of the third wind gathering conical plate, wherein the ventilation openings are gradually reduced from one end of the housing to the other end; the distance from the first wind gathering conical plate to the second wind gathering conical plate is greater than the distance from the second wind gathering conical plate to the third wind gathering conical plate, and the distance from the second wind gathering conical plate to the third wind gathering conical plate is greater than the distance from the third wind gathering conical plate to the fourth wind gathering conical plate; the suction force is generated on the housing by the fan, so that fresh air in the pipe body enters the housing through the air outlets and is discharged out of the housing, the air in the pipe body uniformly enters the housing through the arrangement of the plurality of air vents, and the reduction of the mixing effect of dust, debris and water caused by different suction forces of the air vents is avoided; gather the fan-cone shaped plate through first poly fan-cone shaped plate, second poly fan-cone shaped plate, third poly fan-cone shaped plate and fourth and gather the fan-cone shaped plate setting and make the suction of air intake department outwards even by the lining, can be effectual in the dust and the piece suction pipe body that the organism produced of polishing.
The collecting device comprises a collecting barrel, a deslagging hole arranged at the lower end of the collecting barrel, a rotating shaft with one end rotatably arranged at the center of the nozzle, a third motor used for driving the rotating shaft to rotate, a first scraper fixedly arranged on the rotating shaft and used for cleaning the inner wall of the collecting barrel, a second scraper fixedly arranged on the first scraper and used for cleaning the inner walls of the second conical plate and the third conical plate, and spiral slurry conveying materials arranged in the deslagging hole and fixedly arranged on the rotating shaft; rotate through third motor drive pivot to make fixed first scraper blade and the spiral pay-off thick liquid of locating on the rotation rotate, the second scraper blade is fixed to be located on the first scraper blade, from making the second scraper blade rotate with the pivot axle center, clears up collecting vessel and second cone plate and third cone plate inner wall respectively through pivoted first scraper blade and second scraper blade, makes dust and the piece that contains water fall into the slag discharge hole department of collecting vessel bottom, and it is internal through the slag discharge hole discharge pipe, send the ground paste setting through the spiral and avoid slag discharge hole department to block up.
The collecting device also comprises a movable plate sleeved on the rotating shaft, a fixed seat fixedly arranged at a slag discharge hole of the collecting barrel, a first guide rod and a second guide rod which penetrate through the fixed seat and one end of which is fixedly arranged on the movable plate, and a first spring and a second spring, one end of which is fixedly arranged on the fixed seat and the other end of which is fixedly arranged on the other end of the first guide rod and the other end of the second guide rod; make row's cinder hole exhaust piece and dust pile up earlier through setting up of movable plate on the movable plate again, send the ground paste to carry dust and piece through the spiral, make dust and piece on the movable plate receive the extrusion force, thereby make the movable plate downstream, make row's cinder hole open, make in dust and piece can discharge the collecting vessel, make the perpendicular downstream of movable plate through first guide bar and second guide bar, rethread first spring and second spring make the movable plate form ascending reverse thrust, thereby it can keep encapsulated situation to arrange the cinder hole in-process row of dust and piece, the air of avoiding polluting causes secondary pollution from arranging the discharge of cinder hole department.
The invention has the following advantages: the first motor rotates forwards and backwards to drive one of the hollow rotating plates to rotate, the two adjacent hollow rotating plates are connected through the connecting rod, so that the hollow rotating plates rotate, the passing dust and chips are sprayed through the first water spraying holes in the hollow rotating plates, the dust collecting pipeline forms spiral spraying through the arrangement of the hollow rotating plates, the spraying time is prolonged to play a role in stirring, the water mist can be better contacted with the dust and the chips, the water mist is continuously overturned forwards and backwards in the water spraying process through the hollow rotating plates, the water mist spiral becomes bigger and smaller in the spraying process, the impact force and the contact time of the water are improved, the mixing effect, namely the spraying effect, is improved, the dust and the chips are recovered through the collecting device, fresh air is discharged out of the dust collecting pipeline, and the chips and the dust generated by grinding products can be collected in a summary manner, avoiding environment pollution caused by flying into the air.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a structural sectional view taken along line a-a of fig. 2.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is an enlarged view of a portion a in fig. 3.
Fig. 6 is an enlarged view of fig. 3 at E.
Fig. 7 is a sectional view taken along line a-a of fig. 2.
Fig. 8 is an enlarged view of fig. 7 at C.
Fig. 9 is a sectional view taken along line E-E of fig. 2.
Fig. 10 is an enlarged view of fig. 9 at F.
Fig. 11 is a structural sectional view taken along line D-D in fig. 7.
Fig. 12 is an enlarged view of fig. 11 at D.
Fig. 13 is a schematic front view of the present invention.
Fig. 14 is a partial structural sectional view taken along line B-B in fig. 13.
Fig. 15 is a cross-sectional view taken along line C-C of fig. 13.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1-15, an environment-friendly grinding machine comprises a box body 1, a grinding machine body 2 fixedly arranged in the box body, a dust collecting pipeline 3 arranged on the box body, a spraying device 4 arranged in the dust collecting pipeline, and a collecting device 5 arranged in the dust collecting pipeline, wherein the spraying device 4 comprises a first water pipe 41, a plurality of hollow rotating plates 42 which are annularly and rotatably arranged at one end of the first water pipe at equal intervals, a plurality of first water spraying holes 43 arranged on the hollow rotating plates, a connecting rod 44 used for connecting two hollow rotating plates in a movable connection manner, and a first motor 45 used for driving one of the hollow rotating plates to rotate positively and negatively, and an air compressor and a water tank are arranged at the other end of the first water pipe; the spraying device 4 further comprises a first conical plate 46 fixedly arranged on the dust collecting pipeline and positioned below the plurality of hollow rotating plates, a second conical plate 47 fixedly arranged on the first conical plate, a plurality of fixed blocks 48 which are distributed and fixed on the second conical plate in an equidistant annular manner, a third conical plate 49 fixedly arranged on the plurality of fixed blocks, a second water pipe 410 penetrating through the first water pipe, a nozzle 411 arranged at the lower end of the second water pipe, a plurality of second water spraying holes 412 which are obliquely arranged on the nozzle in an equidistant annular manner, a second motor 413 used for driving the second water pipe to rotate, a plurality of water inlets 414 arranged on the second water pipe, and a third water pipe 415 with one end communicated with the plurality of water inlets, wherein an air compressor and a water tank are arranged at the other end of the third water pipe; make dust and piece be close to each other through first toper board setting and gather together to make dust and piece better and water contact, outwards spray water through a plurality of second hole for water sprayings on the nozzle, rethread second motor drive second water pipe rotates, thereby electric nozzle rotates, thereby make the dust and the piece that first toper board gathered together outwards spray water through the second hole for water, make the outside quick removal of dust and piece, rethread second toper board and third toper board gather together quick travel's dust and piece once more, improve the better mixture with water. The first motor rotates forwards and backwards to drive one of the hollow rotating plates to rotate, the two adjacent hollow rotating plates are connected through the connecting rod, so that the hollow rotating plates rotate, the passing dust and chips are sprayed through the first water spraying holes in the hollow rotating plates, the dust collecting pipeline forms spiral spraying through the arrangement of the hollow rotating plates, the spraying time is prolonged to play a role in stirring, the water mist can be better contacted with the dust and the chips, the water mist is continuously overturned forwards and backwards in the water spraying process through the hollow rotating plates, the water mist spiral becomes bigger and smaller in the spraying process, the impact force and the contact time of the water are improved, the mixing effect, namely the spraying effect, is improved, the dust and the chips are recovered through the collecting device, fresh air is discharged out of the dust collecting pipeline, and the chips and the dust generated by grinding products can be collected in a summary manner, avoiding environment pollution caused by flying into the air.
The dust collecting pipeline 3 comprises a pipe body 31, an air inlet 32 arranged at the head end of the pipe body, a plurality of air outlets 33 arranged on the pipe body, a housing 34 arranged at the air outlet, a fan 35 arranged in the housing, a plurality of ventilation openings 36 arranged in the housing, a first wind gathering conical plate 37 arranged at the air inlet, a second wind gathering conical plate 38 fixedly arranged at the inner side of the first wind gathering conical plate, a third wind gathering conical plate 39 fixedly arranged at the inner side of the second wind gathering conical plate, and a fourth wind gathering conical plate 310 fixedly arranged at the inner side of the third wind gathering conical plate, wherein the ventilation openings are gradually reduced from one end of the housing to the other end; the distance from the first wind gathering conical plate to the second wind gathering conical plate is greater than the distance from the second wind gathering conical plate to the third wind gathering conical plate, and the distance from the second wind gathering conical plate to the third wind gathering conical plate is greater than the distance from the third wind gathering conical plate to the fourth wind gathering conical plate; the suction force is generated on the housing by the fan, so that fresh air in the pipe body enters the housing through the air outlets and is discharged out of the housing, the air in the pipe body uniformly enters the housing through the arrangement of the plurality of air vents, and the reduction of the mixing effect of dust, debris and water caused by different suction forces of the air vents is avoided; gather the fan-cone shaped plate through first poly fan-cone shaped plate, second poly fan-cone shaped plate, third poly fan-cone shaped plate and fourth and gather the fan-cone shaped plate setting and make the suction of air intake department outwards even by the lining, can be effectual in the dust and the piece suction pipe body that the organism produced of polishing.
The collecting device 5 comprises a collecting barrel 51, a slag discharge hole 52 arranged at the lower end of the collecting barrel, a rotating shaft 53 with one end rotatably arranged at the center of the nozzle, a third motor 54 for driving the rotating shaft to rotate, a first scraper 55 fixedly arranged on the rotating shaft and used for cleaning the inner wall of the collecting barrel, a second scraper 56 fixedly arranged on the first scraper and used for cleaning the inner walls of the second conical plate and the third conical plate, and a spiral slurry conveying device 57 arranged in the slag discharge hole and fixedly arranged on the rotating shaft; the collecting device 5 further comprises a moving plate 58 sleeved on the rotating shaft, a fixed seat 59 fixedly arranged at a deslagging hole of the collecting barrel, a first guide rod 510 and a second guide rod 511 which are arranged on the fixed seat in a penetrating manner and one end of which is fixedly arranged on the moving plate, and a first spring 512 and a second spring 513, one end of which is fixedly arranged on the fixed seat and the other end of which is fixedly arranged on the first guide rod and the other end of the second guide rod; make row's cinder hole exhaust piece and dust pile up earlier through setting up of movable plate on the movable plate again, send the ground paste to carry dust and piece through the spiral, make dust and piece on the movable plate receive the extrusion force, thereby make the movable plate downstream, make row's cinder hole open, make in dust and piece can discharge the collecting vessel, make the perpendicular downstream of movable plate through first guide bar and second guide bar, rethread first spring and second spring make the movable plate form ascending reverse thrust, thereby it can keep encapsulated situation to arrange the cinder hole in-process row of dust and piece, the air of avoiding polluting causes secondary pollution from arranging the discharge of cinder hole department.
Rotate through third motor drive pivot to make fixed first scraper blade and the spiral pay-off thick liquid of locating on the rotation rotate, the second scraper blade is fixed to be located on the first scraper blade, from making the second scraper blade rotate with the pivot axle center, clears up collecting vessel and second cone plate and third cone plate inner wall respectively through pivoted first scraper blade and second scraper blade, makes dust and the piece that contains water fall into the slag discharge hole department of collecting vessel bottom, and it is internal through the slag discharge hole discharge pipe, send the ground paste setting through the spiral and avoid slag discharge hole department to block up.
The first motor, the second motor and the third motor are commercially available.
Claims (5)
1. The utility model provides an environmental protection polisher which characterized in that: the automatic water spraying device comprises a box body (1), a polishing machine body (2) fixedly arranged in the box body, a dust collecting pipeline (3) arranged on the box body, a spraying device (4) arranged in the dust collecting pipeline and a collecting device (5) arranged in the dust collecting pipeline, wherein the spraying device (4) comprises a first water pipe (41), a plurality of hollow rotating plates (42) which are arranged on one end of the first water pipe in an equidistant annular rotating mode, a plurality of first water spraying holes (43) arranged on the hollow rotating plates, a connecting rod (44) used for connecting the two hollow rotating plates in a movable connection mode and a first motor (45) used for driving one of the hollow rotating plates to rotate positively and reversely, an air compressor and a water tank are arranged at the other end of the first water pipe, and the plurality of first water spraying holes are.
2. The environment-friendly sander according to claim 1, wherein: spray set (4) are still including fixed first conical plate (46) of locating on the dust collecting pipeline and being located a plurality of hollow rotor plates below, fixed second conical plate (47) of locating on first conical plate, equidistance annular distribution is fixed locates a plurality of fixed blocks (48) on the second conical plate, simultaneously fixed third conical plate (49) of locating on a plurality of fixed blocks, run through second water pipe (410) in the first water pipe, locate nozzle (411) of second water pipe lower extreme, a plurality of second hole for water spraying (412) on the nozzle are located to equidistance annular slope, be used for driving second water pipe pivoted second motor (413), locate a plurality of water inlets (414) on the second water pipe, third water pipe (415) of one end and a plurality of water inlet intercommunication, the third water pipe other end is equipped with air compressor machine and water tank.
3. The environment-friendly sander according to claim 1, wherein: the dust collecting pipeline (3) comprises a pipe body (31), an air inlet (32) arranged at the head end of the pipe body, a plurality of air outlets (33) arranged on the pipe body, a housing (34) arranged at the air outlets, a fan (35) arranged in the housing, a plurality of ventilation openings (36) arranged in the housing, a first wind gathering conical plate (37) arranged at the air inlets, a second wind gathering conical plate (38) fixedly arranged on the inner side of the first wind gathering conical plate, a third wind gathering conical plate (39) fixedly arranged on the inner side of the second wind gathering conical plate, and a fourth wind gathering conical plate (310) fixedly arranged on the inner side of the third wind gathering conical plate, wherein the ventilation openings are gradually reduced from one end of the housing to the other end; the distance from the first wind gathering conical plate to the second wind gathering conical plate is greater than the distance from the second wind gathering conical plate to the third wind gathering conical plate, and the distance from the second wind gathering conical plate to the third wind gathering conical plate is greater than the distance from the third wind gathering conical plate to the fourth wind gathering conical plate.
4. The environment-friendly sander according to claim 1, wherein: the collecting device (5) comprises a collecting barrel (51), a slag discharge hole (52) arranged at the lower end of the collecting barrel, a rotating shaft (53) with one end rotating and arranged at the center of a nozzle, a third motor (54) used for driving the rotating shaft to rotate, a first scraper (55) fixedly arranged on the rotating shaft and used for cleaning the inner wall of the collecting barrel, a second scraper (56) fixedly arranged on the first scraper and used for cleaning the inner wall of the second conical plate and the inner wall of the third conical plate, and a spiral slurry conveying device (57) fixedly arranged in the slag discharge hole and arranged on the rotating shaft.
5. The environment-friendly sander according to claim 1, wherein: the collecting device (5) further comprises a movable plate (58) sleeved on the rotating shaft, a fixed seat (59) fixedly arranged at a deslagging hole of the collecting barrel, a first guide rod (510) and a second guide rod (511) which are arranged on the fixed seat in a penetrating mode, wherein one end of the first guide rod and one end of the second guide rod are fixedly arranged on the movable plate, one end of the first spring (512) and one end of the second spring (513) are fixedly arranged on the fixed seat, and the other end of the first spring and the other end of the second spring are fixedly arranged on the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107005.XA CN111230743B (en) | 2020-02-20 | 2020-02-20 | Environment-friendly grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107005.XA CN111230743B (en) | 2020-02-20 | 2020-02-20 | Environment-friendly grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111230743A true CN111230743A (en) | 2020-06-05 |
| CN111230743B CN111230743B (en) | 2021-03-12 |
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ID=70867283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010107005.XA Active CN111230743B (en) | 2020-02-20 | 2020-02-20 | Environment-friendly grinding machine |
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| CN (1) | CN111230743B (en) |
Citations (14)
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|---|---|---|---|---|
| US2711620A (en) * | 1953-01-23 | 1955-06-28 | John A Shelby | Dust collecting and spray device for grinding machines |
| DE3145170A1 (en) * | 1981-11-13 | 1983-05-26 | Werner 5620 Velbert Rasch | Dust guard for the working opening of dust-exhaust devices |
| CN1040047A (en) * | 1988-06-21 | 1990-02-28 | 国际壳牌研究有限公司 | The discharge control device of air feed pipe |
| CN2661372Y (en) * | 2003-10-27 | 2004-12-08 | 张祯育 | Modified dust collection and filter structure of grinding machine |
| CN101113712A (en) * | 2007-06-04 | 2008-01-30 | 天津大学 | Device and method for rapidly pre-warming air-intake of gasoline engine cold-start |
| CN101357365A (en) * | 2007-07-31 | 2009-02-04 | 日清制粉集团本社股份有限公司 | Powder classifying device |
| CN203266358U (en) * | 2013-01-03 | 2013-11-06 | 徐忠民 | Water filter type dustless dry-grinding system |
| CN107378787A (en) * | 2017-08-29 | 2017-11-24 | 深圳市兴远发环保安全科技有限公司 | Environmentally friendly sander |
| CN107877309A (en) * | 2017-12-15 | 2018-04-06 | 新昌县佳良制冷配件厂 | A kind of compressor case polishing lathe |
| CN108000366A (en) * | 2018-01-24 | 2018-05-08 | 南京机器人研究院有限公司 | A kind of grinding machine for possessing dedusting function |
| CN207401603U (en) * | 2017-09-28 | 2018-05-25 | 四川知本生物工程有限公司 | A kind of whirlwind captures mechanism |
| CN108723957A (en) * | 2018-05-23 | 2018-11-02 | 嘉善信倍力机械有限公司 | A kind of wet type polishing table |
| CN108857784A (en) * | 2018-07-01 | 2018-11-23 | 张阳 | A kind of numerical control magnesium plate polishing machine |
| CN209885484U (en) * | 2019-04-30 | 2020-01-03 | 黄石德畅模具钢有限公司 | Die steel dust collector that polishes |
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2020
- 2020-02-20 CN CN202010107005.XA patent/CN111230743B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2711620A (en) * | 1953-01-23 | 1955-06-28 | John A Shelby | Dust collecting and spray device for grinding machines |
| DE3145170A1 (en) * | 1981-11-13 | 1983-05-26 | Werner 5620 Velbert Rasch | Dust guard for the working opening of dust-exhaust devices |
| CN1040047A (en) * | 1988-06-21 | 1990-02-28 | 国际壳牌研究有限公司 | The discharge control device of air feed pipe |
| CN2661372Y (en) * | 2003-10-27 | 2004-12-08 | 张祯育 | Modified dust collection and filter structure of grinding machine |
| CN101113712A (en) * | 2007-06-04 | 2008-01-30 | 天津大学 | Device and method for rapidly pre-warming air-intake of gasoline engine cold-start |
| CN101357365A (en) * | 2007-07-31 | 2009-02-04 | 日清制粉集团本社股份有限公司 | Powder classifying device |
| CN203266358U (en) * | 2013-01-03 | 2013-11-06 | 徐忠民 | Water filter type dustless dry-grinding system |
| CN107378787A (en) * | 2017-08-29 | 2017-11-24 | 深圳市兴远发环保安全科技有限公司 | Environmentally friendly sander |
| CN207401603U (en) * | 2017-09-28 | 2018-05-25 | 四川知本生物工程有限公司 | A kind of whirlwind captures mechanism |
| CN107877309A (en) * | 2017-12-15 | 2018-04-06 | 新昌县佳良制冷配件厂 | A kind of compressor case polishing lathe |
| CN108000366A (en) * | 2018-01-24 | 2018-05-08 | 南京机器人研究院有限公司 | A kind of grinding machine for possessing dedusting function |
| CN108723957A (en) * | 2018-05-23 | 2018-11-02 | 嘉善信倍力机械有限公司 | A kind of wet type polishing table |
| CN108857784A (en) * | 2018-07-01 | 2018-11-23 | 张阳 | A kind of numerical control magnesium plate polishing machine |
| CN209885484U (en) * | 2019-04-30 | 2020-01-03 | 黄石德畅模具钢有限公司 | Die steel dust collector that polishes |
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| Publication number | Publication date |
|---|---|
| CN111230743B (en) | 2021-03-12 |
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