CN203918786U - A kind of Environmental-protecting dust-removing abrasive machine - Google Patents
A kind of Environmental-protecting dust-removing abrasive machine Download PDFInfo
- Publication number
- CN203918786U CN203918786U CN201420323312.1U CN201420323312U CN203918786U CN 203918786 U CN203918786 U CN 203918786U CN 201420323312 U CN201420323312 U CN 201420323312U CN 203918786 U CN203918786 U CN 203918786U
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- dust
- funnel
- control
- fixed
- bag
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- Expired - Lifetime
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- 239000000428 dust Substances 0.000 claims abstract description 257
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 24
- 229910001651 emery Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model provides a kind of Environmental-protecting dust-removing abrasive machine, belongs to operation technique field.It has solved the low and Mars of existing abrasive machine dust collection efficiency can be to technical problems such as dust bag cause damage.This Environmental-protecting dust-removing abrasive machine, comprise workbench and be fixed on the dust shield on workbench, abrasive machine also comprises control of dust funnel, blower fan and breathable dust bag, the two-port of control of dust funnel is respectively suction port and dust mouth, one end that control of dust funnel has suction port is fixed on the following table of workbench, dust shield is connected with suction port, blower fan is fixed in control of dust funnel, blower fan is towards the dust mouth of control of dust funnel, the sack of dust bag is enclosed within on control of dust funnel and the sealing that keeps sack, and the dust mouth of control of dust funnel is positioned at dust bag.The utlity model has the advantage that dust collection efficiency is high, can protect dust bag not injured by Mars.
Description
Technical field
The utility model belongs to operation technique field, relates to a kind of abrasive machine, particularly a kind of Environmental-protecting dust-removing abrasive machine.
Background technology
Abrasive machine is by emery wheel, to carry out the common equipment of the various cutters of sharpening, instrument.The dust producing when processing work and metal fillings etc. can diffusions and then are polluted the air of workshop, the infringement that makes the work of operation receive dust, easy occupational disease.
In order to address the above problem, by being set on abrasive machine, dust arrester prevents the air of dust pollution workshop, the disclosed a kind of vertical dust removing abrasive machine of Chinese patent literature [Granted publication CN203141318U] for example, 1, emery wheel is at the various cutters of sharpening, during instrument, can produce the Mars of high temperature, in this patent, the sack of dust settling pocket is fixedly connected on the portlet of dust gathering arrester, Mars can directly enter dust settling pocket and contact with dust settling pocket, because dust settling pocket is non-refractory, the Mars of high temperature can injure dust settling pocket and make dust settling pocket occur small opening, cause dust settling pocket to lose the effect of dedusting, 2, the blower fan in this patent is fixed on the end of exhaust duct, between the distant and exhaust duct of exhaust duct and dust gathering arrester and dust gathering arrester, not lead directly to, cause flowing and having some setbacks of air between the two, this structure causes blower fan cannot effectively drive the circulation of air in dust gathering arrester and exhaust duct, cause the suction at dust gathering arrester place not enough, cannot effectively the dust of generation be sucked to dust settling pocket place completely.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of Environmental-protecting dust-removing abrasive machine, and the technical problem that the utility model solves is to improve dust catching efficiency.
The purpose of this utility model can realize by following technical proposal: a kind of Environmental-protecting dust-removing abrasive machine, comprise workbench and be fixed on the dust shield on workbench, it is characterized in that, described abrasive machine also comprises control of dust funnel, blower fan and breathable dust bag, the two-port of described control of dust funnel is respectively suction port and dust mouth, one end that described control of dust funnel has suction port is fixed on the following table of workbench, described dust shield is connected with suction port, described blower fan is fixed in control of dust funnel, described blower fan is towards the dust mouth of control of dust funnel, the sack of described dust bag is enclosed within on control of dust funnel and the sealing that keeps sack, the dust mouth of described control of dust funnel is positioned at dust bag.
The emery wheel of abrasive machine is positioned at dust shield, the dust and the metal fillings that when dust shield can prevent from polishing, produce disperse, the lower end of dust shield is through workbench, dust and metal fillings are drawn to control of dust funnel by the suction of blower fan, dust and metal fillings are taken in by dust bag unification, prevent dust and the metal fillings pollution working environment that disperses, take in metal fillings simultaneously and can be recycled; The air that blower fan is blown in dust bag appears by dust bag, blower fan is directly fixed in control of dust funnel and makes it approach dust shield, increase the suction of dust shield place dust suction, grinder buffing can have been produced to dust and metal fillings and suck completely in dust bag, improved dust collection efficiency; Control of dust funnel can enter dust bag prerequisite for buffering at Mars, makes the Mars can be cooling in control of dust funnel, prevents that Mars from damaging dust bag.
In above-mentioned Environmental-protecting dust-removing abrasive machine, on described control of dust funnel, be fixed with protection sleeve, the upper end of described protection sleeve is fixed on one end, dust mouth of control of dust funnel, and described protection sleeve is connected with dust mouth, and the lower end of described protection sleeve is positioned at dust bag.By protection sleeve, delayed the time that metal fillings contacts with dust bag, made the metal fillings that is Mars shape have the sufficient time cooling, the metal fillings that is Mars shape can be lowered the temperature rapidly after spraying and bumping against protection sleeve, plays the effect of protection dust bag.
In above-mentioned Environmental-protecting dust-removing abrasive machine, on the side face of described protection sleeve, there are some air vents.The wind that blower fan blows out disperses to distribute by air vent, reduces the intensity of the wind blowing out from protection sleeve lower end, reduces the air agitation in dust bag, prevents that dust and the metal fillings in dust bag from flying around, and dust and metal fillings can be settled down.
In above-mentioned Environmental-protecting dust-removing abrasive machine, in described control of dust funnel, be fixed with installing plate, the axis of described installing plate and control of dust funnel is parallel and be positioned at a side of axis, on the housing of described blower fan, be fixed with fixed head, described installing plate and fixed head are bolted fixing, the axis conllinear of the turning cylinder of described blower fan and control of dust funnel.The fixed position of blower fan ensures steady air current by control of dust funnel, guarantees that blower fan produces the strength and stability of suction.
In above-mentioned Environmental-protecting dust-removing abrasive machine, in described control of dust funnel, be also fixed with gripper shoe, described gripper shoe is positioned at installing plate away from a side of blower fan, and described gripper shoe is vertical with installing plate, and described gripper shoe and installing plate are fixed.Gripper shoe can increase the intensity that installing plate is fixed on control of dust funnel, guarantees the normal operation of blower fan.
In above-mentioned Environmental-protecting dust-removing abrasive machine, place, the dust mouth of described control of dust funnel is fixed with flange, and the sack of described dust bag is fixed on dust mouth by flange and locates, and keeps sealing between the sack of described dust bag and control of dust funnel.The sack of dust bag is enclosed within on flange and by flange, sack is sealed.
In above-mentioned Environmental-protecting dust-removing abrasive machine, the described control of dust funnel side of being becomes circle funnel, and described suction port is positioned at one end that control of dust funnel cross section is square, and described dust mouth is positioned at rounded one end, control of dust funnel cross section.
In above-mentioned Environmental-protecting dust-removing abrasive machine, the below of described workbench is fixed with disposal box and is arranged on the control of dust drawer in disposal box, one side of described disposal box has the mouth of picking and placeing, described control of dust drawer can be along picking and placeing a mouthful turnover disposal box, described control of dust drawer can will pick and place a mouthful sealing, the top of described disposal box is fixed with poly-dirt funnel, described poly-dirt funnel is truncated cone-shaped, the less one end of described poly-dirt funnel diameter penetrates in disposal box, the other end with respect to sack on described dust bag is opening, the opening sleeve of described dust bag is in the larger one end of poly-dirt funnel diameter the sealing that keeps opening.After surely settling down by dust bag, dust and metal fillings enter in disposal box by poly-dirt funnel, and drop at control of dust drawer place, after control of dust drawer collection is full, extracted out, the dust in it and metal fillings are outwelled and be reentered into, easy to operate, be convenient to daily cleaning.
In above-mentioned Environmental-protecting dust-removing abrasive machine, the below of described workbench is provided with ring, described ring is enclosed within outside dust bag, in described ring, be fixed with two dwangs, two described dwangs are horizontally disposed with, intersect in line between two described dwangs and the center of circle of ring, and two described dwangs are rotationally connected towards both sides and with workbench respectively, and wherein the end of a described dwang has handle.By swing handle back and forth make ring along dwang axially carry out back rotation, ring can impact dust bag and make dust bag shake, and the dust abate being adsorbed in dust bag is got off, and guarantees the gas permeability of dust bag.
In above-mentioned Environmental-protecting dust-removing abrasive machine, described dust bag is cloth bag.Cloth bag has stronger gas permeability, and the gas that is blown into dust bag is appeared rapidly, and cloth bag also can completely cut off dust simultaneously, prevents that dust from spilling in cloth bag.
Compared with prior art, this Environmental-protecting dust-removing abrasive machine has advantages of that dust collection efficiency is high, easy to maintenance, can protect dust bag by Mars, not injured.
Accompanying drawing explanation
Fig. 1 is the structural representation of facing of this Environmental-protecting dust-removing abrasive machine.
Fig. 2 is the side-looking structural representation of this Environmental-protecting dust-removing abrasive machine.
Fig. 3 is that in this Environmental-protecting dust-removing abrasive machine, blower fan is fixed on the plan structure schematic diagram in control of dust funnel.
In figure, 1, workbench; 11, dust shield; 12, emery wheel; 2, control of dust funnel; 21, suction port; 22, dust mouth; 3, blower fan; 31, installing plate; 32, gripper shoe; 33, fixed head; 331, fixed part; 332, connecting portion; 4, dust bag; 41, sack; 42, opening; 43, flange; 44, anchor ear; 5, protection sleeve; 51, air vent; 6, disposal box; 61, control of dust drawer; 62, poly-dirt funnel; 7, ring; 71, dwang; 72, handle.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-
A kind of Environmental-protecting dust-removing abrasive machine, as depicted in figs. 1 and 2, abrasive machine comprises workbench 1 and is fixed on the dust shield 11 on workbench 1, and the emery wheel 12 of abrasive machine is positioned at dust shield 11, the dust and the metal fillings that when dust shield 11 can prevent from polishing, produce disperse, and the lower end of dust shield 11 is through workbench 1.
As depicted in figs. 1 and 2, abrasive machine also comprises control of dust funnel 2, blower fan 3 and breathable dust bag 4, dust bag 4 is cloth bag, control of dust funnel 2 sides of being become circle funnel, the two-port of control of dust funnel 2 is respectively suction port 21 and dust mouth 22, suction port 21 is positioned at one end that control of dust funnel 2 cross sections are square, and dust mouth 22 is positioned at rounded one end, control of dust funnel 2 cross sections.
As depicted in figs. 1 and 2, one end that control of dust funnel 2 has suction port 21 is fixed on the following table of workbench 1, in the present embodiment, dust shield 11 has two, in order to adapt to the abrasive machine of a plurality of emery wheels 12, the end face that control of dust funnel 2 has one end of suction port 21 covers the following table of workbench 1, the lower end of dust shield 11 is all connected with suction port 21, can just can on each dust shield 11, produce suction by a control of dust funnel 2, blower fan 3 is fixed on rounded one end, control of dust funnel 2 cross sections, and blower fan 3 is towards the dust mouth 22 of control of dust funnel 2.
As depicted in figs. 1 and 2, the sack 41 of dust bag 4 is enclosed within control of dust funnel 2, on control of dust funnel 2, be fixed with flange 43, the sack 41 of dust bag 4 is enclosed within on the medial surface of flange 43, by anchor ear 44, the sack of dust bag 4 41 is fixed on the medial surface of flange 43 and the sealing that keeps sack 41, the dust mouth 22 of control of dust funnel 2 is positioned at dust bag 4.
As shown in Figure 1 to Figure 3, control of dust funnel 2 cross sections are fixed with installing plate 31 in rounded one end, it is fixing with flange 43 that installing plate 31 passes control of dust funnel 2 by bolt, the axis of installing plate 31 and control of dust funnel 2 is parallel and be positioned at a side of axis, on the housing of blower fan 3, be fixed with fixed head 33, fixed head 33 has two, two fixed head 33 symmetries are fixed on the housing of blower fan 3, fixed head 33 comprises fixed part 331 and connecting portion 332, fixed part 331 and installing plate 31 laminatings against, between fixed part 331 and installing plate 31, be bolted fixing, connecting portion 332 is fixed with the housing of blower fan 3, angle between fixed part 331 and connecting portion 332 is obtuse angle, the axis conllinear of the turning cylinder of blower fan 3 and control of dust funnel 2.In control of dust funnel 2, be also fixed with gripper shoe 32, gripper shoe 32 is positioned at installing plate 31 away from a side of blower fan 3, and gripper shoe 32 is vertical with installing plate 31, and gripper shoe 32 and installing plate 31 are fixing.
As depicted in figs. 1 and 2; on control of dust funnel 2, be fixed with protection sleeve 5; on the side face of protection sleeve 5, there are some air vents 51; the upper end of protection sleeve 5 is fixed on 22 one end, dust mouth of control of dust funnel 2; protection sleeve 5 is connected with dust mouth 22; the lower end of protection sleeve 5 is positioned at dust bag 4, and protection sleeve 5 plays the effect of protection dust bag 4.The wind that blower fan 3 blows out distributes by air vent 51; the intensity of the wind that minimizing blows out from protection sleeve 5 lower ends; reduce the air agitation in dust bag 4, prevent that dust and the metal fillings in dust bag 4 from flying around, dust and metal fillings can be settled down.
As shown in Figure 1, the below of workbench is provided with ring 7, ring 7 is enclosed within outside dust bag 4, in ring 7, be fixed with two dwangs 71, two dwangs 71 are horizontally disposed with, and intersect in the line between two dwangs 71 and the center of circle of ring 7, and two dwangs 71 are respectively towards both sides, two dwangs 71 are all rotationally connected by bearing and workbench 1, and wherein the end of a dwang 71 has handle 72.By swing handle 72 back and forth make ring 7 along dwang 71 axially carry out back rotation, ring 7 can impact dust bag 4 and make dust bag 4 shakes, and the dust abate being adsorbed in dust bag 4 is got off, and guarantees the gas permeability of dust bag 4.
As depicted in figs. 1 and 2, the below of workbench 1 is fixed with disposal box 6 and is arranged on the control of dust drawer 61 in disposal box 6, one side of disposal box 6 has the mouth of picking and placeing, control of dust drawer 61 can be along picking and placeing a mouthful turnover disposal box 6, control of dust drawer 61 can will pick and place a mouthful sealing, the top of disposal box 6 is fixed with poly-dirt funnel 62, poly-dirt funnel 62 is truncated cone-shaped, the less one end of poly-dirt funnel 62 diameters penetrates in disposal box 6, the other end with respect to sack 41 on dust bag 4 is opening 42, the opening 42 of dust bag 4 is enclosed within the larger one end of poly-dirt funnel 62 diameters, the larger one end of poly-dirt funnel 62 diameters is fixed with flange 43, the opening 42 of dust bag 4 is fixed and is kept the sealing of opening 42 by flange 43.After surely settling down by dust bag 4, dust and metal fillings enter in disposal box 6 by poly-dirt funnel 62, and drop at control of dust drawer 61 places, after control of dust drawer 61 collection is full, extracted out, the dust in it and metal fillings are outwelled and be reentered into, easy to operate, be convenient to daily cleaning.
The dust that abrasive machine produces and metal fillings are drawn to control of dust funnel 2 by the suction of blower fan 3, and dust and metal fillings are taken in by dust bag 4 is unified, prevent dust and the metal fillings pollution working environment that disperses, and take in metal fillings simultaneously and can be recycled; The air that blower fan 3 is blown in dust bag 4 appears by dust bag 4, blower fan 3 is directly fixed in control of dust funnel 2 and makes it approach dust shield 11, increase the suction of dust shield 11 places dust suction, emery wheel 12 polishing generation dusts and metal fillings can have been sucked in dust bag 4 completely, improved dust collection efficiency.
Embodiment bis-
The present embodiment is basic identical with structure and the principle of embodiment mono-, different place is: the sack of dust bag is enclosed within control of dust funnel, on control of dust funnel, be fixed with flange, the sack of dust bag is enclosed within on the lateral surface of flange, by steel sheet spring, the sack of dust bag is fixed on the lateral surface of flange and the sealing that keeps sack, the dust mouth of control of dust funnel is positioned at dust bag.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. an Environmental-protecting dust-removing abrasive machine, comprise workbench (1) and be fixed on the dust shield (11) on workbench (1), it is characterized in that, described abrasive machine also comprises control of dust funnel (2), blower fan (3) and breathable dust bag (4), the two-port of described control of dust funnel (2) is respectively suction port (21) and dust mouth (22), one end that described control of dust funnel (2) has suction port (21) is fixed on the following table of workbench (1), described dust shield (11) is connected with suction port (21), described blower fan (3) is fixed in control of dust funnel (2), described blower fan (3) is towards the dust mouth (22) of control of dust funnel (2), the sack (41) of described dust bag (4) is enclosed within the sealing that sack (41) were gone up and kept to control of dust funnel (2), the dust mouth (22) of described control of dust funnel (2) is positioned at dust bag (4).
2. Environmental-protecting dust-removing abrasive machine according to claim 1; it is characterized in that; on described control of dust funnel (2), be fixed with protection sleeve (5); the upper end of described protection sleeve (5) is fixed on one end, dust mouth (22) of control of dust funnel (2); described protection sleeve (5) is connected with dust mouth (22), and the lower end of described protection sleeve (5) is positioned at dust bag (4).
3. Environmental-protecting dust-removing abrasive machine according to claim 2, is characterized in that, has some air vents (51) on the side face of described protection sleeve (5).
4. according to the Environmental-protecting dust-removing abrasive machine described in claim 1 or 2 or 3, it is characterized in that, in described control of dust funnel (2), be fixed with installing plate (31), the axis of described installing plate (31) and control of dust funnel (2) is parallel and be positioned at a side of axis, on the housing of described blower fan (3), be fixed with fixed head (33), described installing plate (31) and fixed head (33) are bolted fixing, the axis conllinear of the turning cylinder of described blower fan (3) and control of dust funnel (2).
5. Environmental-protecting dust-removing abrasive machine according to claim 4, it is characterized in that, in described control of dust funnel (2), be also fixed with gripper shoe (32), described gripper shoe (32) is positioned at installing plate (31) away from a side of blower fan (3), described gripper shoe (32) is vertical with installing plate (31), and described gripper shoe (32) and installing plate (31) are fixing.
6. according to the Environmental-protecting dust-removing abrasive machine described in claim 1 or 2 or 3, it is characterized in that, flange (43) is located to be fixed with in the dust mouth (22) of described control of dust funnel (2), the sack (41) of described dust bag (4) is fixed on dust mouth (22) by flange (43) and locates, and keeps sealing between the sack (41) of described dust bag (4) and control of dust funnel (2).
7. according to the Environmental-protecting dust-removing abrasive machine described in claim 1 or 2 or 3, it is characterized in that, described control of dust funnel (2) side of being becomes circle funnel, described suction port (21) is positioned at one end that control of dust funnel (2) cross section is square, and described dust mouth (22) are positioned at rounded one end, control of dust funnel (2) cross section.
8. according to the Environmental-protecting dust-removing abrasive machine described in claim 1 or 2 or 3, it is characterized in that, the below of described workbench (1) is fixed with disposal box (6) and is arranged on the control of dust drawer (61) in disposal box (6), one side of described disposal box (6) has the mouth of picking and placeing, described control of dust drawer (61) can be along picking and placeing a mouthful turnover disposal box (6), described control of dust drawer (61) can will pick and place a mouthful sealing, the top of described disposal box (6) is fixed with poly-dirt funnel (62), described poly-dirt funnel (62) is truncated cone-shaped, the less one end of described poly-dirt funnel (62) diameter penetrates in disposal box (6), the upper other end with respect to sack (41) of described dust bag (4) is opening (42), the opening (42) of described dust bag (4) is enclosed within one end that poly-dirt funnel (62) diameter is larger and keeps the sealing of opening (42).
9. according to the Environmental-protecting dust-removing abrasive machine described in claim 1 or 2 or 3, it is characterized in that, the below of described workbench (1) is provided with ring (7), described ring (7) is enclosed within outside dust bag (4), in described ring (7), be fixed with two dwangs (71), two described dwangs (71) are horizontally disposed with, intersect in the center of circle of the line between two described dwangs (71) and ring (7), two described dwangs (71) are rotationally connected towards both sides and with workbench (1) respectively, and wherein the end of a described dwang (71) has handle (72).
10. according to the Environmental-protecting dust-removing abrasive machine described in claim 1 or 2 or 3, it is characterized in that, described dust bag (4) is cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323312.1U CN203918786U (en) | 2014-06-17 | 2014-06-17 | A kind of Environmental-protecting dust-removing abrasive machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323312.1U CN203918786U (en) | 2014-06-17 | 2014-06-17 | A kind of Environmental-protecting dust-removing abrasive machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918786U true CN203918786U (en) | 2014-11-05 |
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ID=51814661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323312.1U Expired - Lifetime CN203918786U (en) | 2014-06-17 | 2014-06-17 | A kind of Environmental-protecting dust-removing abrasive machine |
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| Country | Link |
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| CN (1) | CN203918786U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345488A (en) * | 2015-12-04 | 2016-02-24 | 泸州远程工程机械有限公司 | Machining workbench facilitating magnetic metal scrap recovery |
| CN106425747A (en) * | 2016-11-18 | 2017-02-22 | 遵义市华龙工贸有限公司 | Deburring equipment for wooden material |
| CN108637912A (en) * | 2018-06-27 | 2018-10-12 | 盐城市久恒工贸有限公司 | A kind of dedusting protection type abrasive machine |
-
2014
- 2014-06-17 CN CN201420323312.1U patent/CN203918786U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345488A (en) * | 2015-12-04 | 2016-02-24 | 泸州远程工程机械有限公司 | Machining workbench facilitating magnetic metal scrap recovery |
| CN106425747A (en) * | 2016-11-18 | 2017-02-22 | 遵义市华龙工贸有限公司 | Deburring equipment for wooden material |
| CN106425747B (en) * | 2016-11-18 | 2018-07-27 | 遵义市华龙工贸有限公司 | The deburring equipment of wood material |
| CN108637912A (en) * | 2018-06-27 | 2018-10-12 | 盐城市久恒工贸有限公司 | A kind of dedusting protection type abrasive machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
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| CX01 | Expiry of patent term |