CN110640610A - Burnishing device is used in bearing processing - Google Patents
Burnishing device is used in bearing processing Download PDFInfo
- Publication number
- CN110640610A CN110640610A CN201911019300.3A CN201911019300A CN110640610A CN 110640610 A CN110640610 A CN 110640610A CN 201911019300 A CN201911019300 A CN 201911019300A CN 110640610 A CN110640610 A CN 110640610A
- Authority
- CN
- China
- Prior art keywords
- motor shaft
- rod
- sleeve
- connecting rod
- polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
Abstract
The invention discloses a polishing device for bearing processing, which comprises a motor, a fixed block and a material suction fan, wherein the motor is arranged above a processing table, the end of a motor shaft is connected with the fixed plate, the edge of the fixed plate is provided with a through hole, the inner side of the through hole is provided with a baffle net, one end of the motor shaft is sleeved with a chain wheel, the fixed block is fixed at one end of a sleeve, the other end of the sleeve is connected with an adjusting rod, the end of the adjusting rod is provided with a connecting rod, the side of the connecting rod is provided with a connecting plate, the other end of the motor shaft is sleeved with a sleeve block, and the bottom of the sleeve. This burnishing device is used in bearing processing, the convenience is fixed the race ring of different internal diameters to race ring after fixing has very strong stability, avoids it to receive the resistance and drops, can collect the dust simultaneously in the polishing, and then has reduced its propagation in the air.
Description
Technical Field
The invention relates to the technical field of bearing processing, in particular to a polishing device for bearing processing.
Background
The bearing realizes the connecting part rotating between two devices, a series of operations need to be carried out when processing the bearing ring, wherein polishing is one of the operations and plays an important role in processing so as to ensure that the resistance received when the bearing rotates is small, however, the prior bearing polishing device still has the following defects in the using process:
1. the bearing ring to be processed is not convenient to fix, and the bearing ring is subjected to resistance in the polishing process and can fall off from the fixing device due to instability, so that the polishing operation of the bearing is influenced;
2. meanwhile, a large amount of dust is generated in the polishing process, and a device for collecting the dust is lacked, so that the health of operators is harmed.
In order to solve the above problems, innovative design based on the original bearing polishing device is urgently needed.
Disclosure of Invention
The invention aims to provide a polishing device for bearing processing, which aims to solve the problems that the fixing of a bearing ring to be processed is not convenient enough, the bearing ring is subjected to resistance in the polishing process and can fall off from a fixing device because of instability, a large amount of dust is generated in the polishing process, and a device for collecting the dust is lacked in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a polishing device for bearing processing comprises a motor, a fixed block and a material suction fan, wherein the motor is arranged above a processing table, the end of the motor is connected with a motor shaft, the end of the motor shaft is connected with a fixed plate, a polishing wheel is arranged on the lateral side of the fixed plate, a through hole is formed in the edge of the fixed plate, a blocking net is arranged on the inner side of the through hole, one end of the motor shaft is sleeved with a chain wheel, the chain wheel is connected with a sleeve through a chain, the fixed block is fixed at one end of the sleeve, the other end of the sleeve is connected with an adjusting rod, a connecting rod is arranged at the end of the adjusting rod, a connecting plate is arranged on the lateral side of the connecting rod, the end of the connecting plate is connected with a limiting block through a movable rod, a sleeve block is sleeved at the other end of the motor shaft, and the other end of the connecting pipe is provided with a material suction fan.
Preferably, the motor shaft and the fixing plate are both arranged in a hollow manner, the motor shaft is communicated with the connecting pipe through the fixing hole, and the sleeve block is rotatably connected with the motor shaft.
Preferably, the through holes are distributed at equal angles on the fixing plate, the through holes are mutually attached to the blocking net, and the fixing plate is communicated with the motor shaft.
Preferably, the chain wheels are distributed on the motor shaft and the sleeve, and the diameter of the upper chain wheel is smaller than that of the lower chain wheel.
Preferably, the adjusting rod and the sleeve are in threaded connection, the adjusting rod and the connecting rod are of telescopic structures, the connecting position of the adjusting rod and the connecting rod is of a rectangular structure, and the connecting rod and the sleeve are connected through a bearing.
Preferably, the both ends of connecting plate all constitute rotating-structure with connecting rod and movable rod, and movable rod and fixed block are sliding connection to connecting plate, movable rod and stopper all are provided with 4 on the connecting rod equidistance, and the stopper is the rubber material simultaneously.
Compared with the prior art, the invention has the beneficial effects that: the polishing device for processing the bearing is convenient to fix the bearing rings with different inner diameters, the fixed bearing rings have strong stability, the bearing rings are prevented from falling off due to resistance, and dust can be collected during polishing, so that the transmission of the dust in the air is reduced;
1. the adjusting rod can be rotated to drive the connecting rod to synchronously rotate, so that the connecting plate is driven to rotate, the movable rod drives the limiting block to approach the inner wall of the bearing, the purpose of fixing bearing rings with different inner diameters is achieved, and the threaded connection between the adjusting rod and the sleeve can ensure the position of the rotated connecting rod to be stable;
2. the dust that produces through polishing wheel is polished can follow the through-hole and get into the motor shaft in, and in the rethread fixed orifices got into the cover block, outside connecting pipe eduction gear was followed at last, and can rotate between cover block and the motor shaft, so both can not hinder the rotation of motor shaft, can not influence the absorption of dust again.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the sleeve of the present invention;
FIG. 3 is a side view of the adjusting lever of the present invention;
FIG. 4 is a schematic side view of the fixing block of the present invention;
FIG. 5 is a side elevational view of the sprocket of the present invention;
FIG. 6 is a side view of the fixing plate according to the present invention;
FIG. 7 is a schematic view of a front cross-sectional structure of the nest block of the present invention.
In the figure: 1. a processing table; 2. an electric motor; 3. a motor shaft; 4. a fixing plate; 5. a polishing wheel; 6. a through hole; 7. blocking the net; 8. a sprocket; 9. a chain; 10. a sleeve; 11. a fixed block; 12. adjusting a rod; 13. a connecting rod; 14. a connecting plate; 15. a movable rod; 16. a limiting block; 17. a fixing hole; 18. sleeving blocks; 19. a connecting pipe; 20. a material suction fan.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a polishing device for bearing processing comprises a processing table 1, a motor 2, a motor shaft 3, a fixing plate 4, a polishing wheel 5, a through hole 6, a blocking net 7, a chain wheel 8, a chain 9, a sleeve 10, a fixing block 11, an adjusting rod 12, a connecting rod 13, a connecting plate 14, a movable rod 15, a limiting block 16, a fixing hole 17, a sleeve block 18, a connecting pipe 19 and a material suction fan 20, wherein the motor 2 is arranged above the processing table 1, the end of the motor 2 is connected with the motor shaft 3, the end of the motor shaft 3 is connected with the fixing plate 4, the polishing wheel 5 is arranged on the side of the fixing plate 4, the through hole 6 is formed in the edge of the fixing plate 4, the blocking net 7 is arranged on the inner side of the through hole 6, a chain wheel 8 is sleeved on one end of the motor shaft 3, the chain wheel 8 is connected with the sleeve 10 through the chain 9, a connecting rod 13 is arranged at the end of the adjusting rod 12, a connecting plate 14 is arranged on the side of the connecting rod 13, the end of the connecting plate 14 is connected with a limiting block 16 through a movable rod 15, a sleeve block 18 is sleeved at the other end of the motor shaft 3, a fixing hole 17 is reserved on the motor shaft 3 inside the sleeve block 18, the bottom of the sleeve block 18 is connected with one end of a connecting pipe 19, and a material suction fan 20 is arranged at the other end of the connecting pipe 19;
the motor shaft 3 and the fixing plate 4 are both arranged in a hollow manner, the motor shaft 3 is communicated with the connecting pipe 19 through the fixing hole 17, the sleeve block 18 is rotatably connected with the motor shaft 3, the through holes 6 are distributed on the fixing plate 4 at equal angles, the through holes 6 are mutually attached with the blocking net 7, the fixing plate 4 is communicated with the motor shaft 3, dust can be sucked into the through holes 6 by suction force generated by the material suction fan 20, the blocking net 7 is arranged to prevent larger debris from entering, then the dust enters the motor shaft 3 through the fixing plate 4 and finally enters the sleeve block 18 and the connecting pipe 19 through the fixing hole 17;
the chain wheels 8 are distributed on the motor shaft 3 and the sleeve 10, the diameter of the upper chain wheel 8 is smaller than that of the lower chain wheel 8, the motor shaft 3 can drive the sleeve 10 to rotate in the same direction through the chain wheels 8 and the chain 9 while rotating, and therefore the rotating speed of the bearing ring during polishing is smaller than that of the polishing wheel 5, and polishing efficiency of the bearing ring can be improved;
the adjusting rod 12 is in threaded connection with the sleeve 10, the adjusting rod 12 and the connecting rod 13 are in telescopic structures, the joint of the two is a rectangular structure, the connecting rod 13 is connected with the sleeve 10 by a bearing, the two ends of the connecting plate 14 form a rotating structure together with the connecting rod 13 and the movable rod 15, the movable rod 15 is connected with the fixed block 11 in a sliding way, and 4 connecting plates 14, movable rods 15 and limit blocks 16 are arranged on the connecting rod 13 at equal angles, meanwhile, the limiting block 16 is made of rubber, the position of the adjusting rod 12 is changed in the sleeve 10 by rotating, and the connecting rod 13 is driven to extend and retract in the adjusting rod 12, when the connecting rod 13 rotates, the connecting plate 14 can be driven to rotate with the connecting rod 13 and the movable rod 15, and pushes the movable rod 15 to slide in the fixed block 11, so that the limit block 16 approaches the inner wall of the bearing ring, and the fastening effect is achieved.
The working principle is as follows: when the polishing device for bearing processing is used, as shown in fig. 1-4, firstly, a bearing ring to be polished is sleeved on the outer side of a fixed block 11, as shown in fig. 2, the position of a regulating rod 12 is changed in a sleeve 10 by rotating, a connecting rod 13 is synchronously driven to rotate, and the connecting rod 13 is driven to stretch and retract in the regulating rod 12, as shown in fig. 4, when the connecting rod 13 rotates, a connecting plate 14 can be driven to rotate with the connecting rod 13 and a movable rod 15, and the movable rod 15 is pushed to slide in the fixed block 11, so that a limiting block 16 can approach the inner wall of the bearing ring, and a fastening effect is achieved, as the regulating rod 12 is in threaded connection with the sleeve 10, as shown in fig. 3, and the joint of the regulating rod 12 and the connecting rod 13 is of a rectangular structure, the position stability of the connecting;
as shown in fig. 1 and 5, the motor 2 drives the fixing plate 4 to rotate through the motor shaft 3, and further drives the polishing wheel 5 to rotate to polish the outer side of the bearing ring, while the motor shaft 3 can drive the sleeve 10 to rotate in the same direction through the chain wheel 8 and the chain 9 while rotating, as shown in fig. 5, and because the diameters of the 2 chain wheels 8 are different, the rotating speed of the bearing ring during polishing is less than that of the polishing wheel 5, so that the polishing efficiency of the bearing ring can be improved;
as shown in figures 1 and 6-7, the polishing wheel 5 can generate a large amount of dust in the process of polishing the bearing ring, the dust can be sucked into the through hole 6 through the suction force generated by the suction of the suction fan 20 as shown in figure 6, the larger debris is prevented from entering due to the arrangement of the blocking net 7, then the dust enters the inside of the motor shaft 3 through the fixing plate 4 as shown in figure 7, finally enters the sleeve block 18 and the connecting pipe 19 through the fixing hole 17 and is discharged out of the device.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a burnishing device is used in bearing processing, includes motor (2), fixed block (11) and inhales material fan (20), its characterized in that: the polishing machine is characterized in that the motor (2) is arranged above the processing table (1), the end of the motor (2) is connected with the motor shaft (3), the end of the motor shaft (3) is connected with the fixing plate (4), the polishing wheel (5) is arranged on the lateral side of the fixing plate (4), the edge of the fixing plate (4) is provided with the through hole (6), the inner side of the through hole (6) is provided with the blocking net (7), one end of the motor shaft (3) is sleeved with the chain wheel (8), the chain wheel (8) is connected with the sleeve (10) through the chain (9), the fixing block (11) is fixed at one end of the sleeve (10), the other end of the sleeve (10) is connected with the adjusting rod (12), the end of the adjusting rod (12) is provided with the connecting rod (13), the lateral side of the connecting rod (13) is provided with the connecting plate (14), and the end of the connecting plate, the other end cover of motor shaft (3) is equipped with cover block (18), and has fixed orifices (17) on motor shaft (3) of cover block (18) inside in advance, the bottom of cover block (18) and the one end of connecting pipe (19) link to each other, and the other end of connecting pipe (19) is installed and is inhaled material fan (20).
2. The polishing device for bearing processing according to claim 1, wherein: the motor shaft (3) and the fixing plate (4) are both hollow, the motor shaft (3) and the connecting pipe (19) are communicated through the fixing hole (17), and the sleeve block (18) is rotatably connected with the motor shaft (3).
3. The polishing device for bearing processing according to claim 1, wherein: the through holes (6) are distributed at equal angles on the fixing plate (4), the through holes (6) and the blocking net (7) are mutually attached, and the fixing plate (4) is communicated with the motor shaft (3).
4. The polishing device for bearing processing according to claim 1, wherein: the chain wheels (8) are distributed on the motor shaft (3) and the sleeve (10), and the diameter of the upper chain wheel (8) is smaller than that of the lower chain wheel (8).
5. The polishing device for bearing processing according to claim 1, wherein: the adjusting rod (12) is in threaded connection with the sleeve (10), the adjusting rod (12) and the connecting rod (13) are of telescopic structures, the connecting position of the adjusting rod and the connecting rod is of a rectangular structure, and meanwhile the connecting rod (13) is in bearing connection with the sleeve (10).
6. The polishing device for bearing processing according to claim 1, wherein: the two ends of the connecting plate (14) form a rotating structure with the connecting rod (13) and the movable rod (15), and the movable rod (15) is in sliding connection with the fixed block (11).
7. The polishing device for bearing processing according to claim 6, wherein: connecting plate (14), movable rod (15) and stopper (16) all be provided with 4 on connecting rod (13) equidistance, stopper (16) are the rubber material simultaneously.
8. The polishing device for bearing processing according to claim 1, wherein: the working principle of the polishing device is as follows: firstly, a bearing ring to be polished is sleeved on the outer side of a fixed block (11), the position of a regulating rod (12) is changed in a sleeve (10) by rotating, a connecting rod (13) is synchronously driven to rotate, and the connecting rod (13) is driven to stretch in the regulating rod (12), when the connecting rod (13) rotates, a connecting plate (14) can be driven to rotate between the connecting rod (13) and a movable rod (15), and the movable rod (15) is pushed to slide in the fixed block (11), so that a limiting block (16) can approach to the inner wall of the bearing ring, and a fastening effect is achieved, as the regulating rod (12) is in threaded connection with the sleeve (10), and the joint of the regulating rod (12) and the connecting rod (13) is of a rectangular structure, the position stability of the connecting rod (13) can be ensured after the regulating rod (12) stops rotating;
then the motor (2) drives the fixing plate (4) to rotate through the motor shaft (3), further drives the polishing wheel (5) to rotate to polish the outer side of the bearing ring, the motor shaft (3) can drive the sleeve (10) to rotate in the same direction through the chain wheel (8) and the chain (9) while rotating, and the rotating speed of the bearing ring during polishing is smaller than that of the polishing wheel (5) due to the fact that the diameters of the 2 chain wheels (8) are different;
polishing wheel (5) can produce a large amount of dust at the in-process to the bearing ring polishing, through the suction of inhaling material fan (20) convulsions production, can inhale through-hole (6) with the dust in, keep off setting up of net (7) and avoided great piece to get into, then the dust gets into motor shaft (3) inside through fixed plate (4), gets into nest block (18) and connecting pipe (19) through fixed orifices (17) at last, then the eduction gear outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911019300.3A CN110640610A (en) | 2019-10-24 | 2019-10-24 | Burnishing device is used in bearing processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911019300.3A CN110640610A (en) | 2019-10-24 | 2019-10-24 | Burnishing device is used in bearing processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110640610A true CN110640610A (en) | 2020-01-03 |
Family
ID=69013353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911019300.3A Pending CN110640610A (en) | 2019-10-24 | 2019-10-24 | Burnishing device is used in bearing processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110640610A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059797A (en) * | 2020-09-23 | 2020-12-11 | 芜湖市久强轴承制造有限公司 | Bearing inner race work piece burring device |
| CN113455239A (en) * | 2021-07-20 | 2021-10-01 | 刘祝鹏 | Modern agriculture big-arch shelter tomato growth binding apparatus |
| CN115139161A (en) * | 2022-07-06 | 2022-10-04 | 浙江环宇轴承有限公司 | Waste cleaning device for bearing production and processing and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US45359A (en) * | 1864-12-06 | Improvement in chucks for lathes | ||
| CN201115875Y (en) * | 2007-10-30 | 2008-09-17 | 国营红阳机械厂 | Large diameter fast positioning clamping chuck |
| CN105150043A (en) * | 2015-08-28 | 2015-12-16 | 明光市阳光木业有限公司 | Timber polishing machine |
| CN107150268A (en) * | 2017-06-12 | 2017-09-12 | 荆门创佳机械科技有限公司 | A kind of hand-held concrete metope roughening device with dedusting function |
| CN208483619U (en) * | 2018-05-23 | 2019-02-12 | 新昌县嘉德科技发展有限公司 | A kind of bearing machining outer ring grinding device |
-
2019
- 2019-10-24 CN CN201911019300.3A patent/CN110640610A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US45359A (en) * | 1864-12-06 | Improvement in chucks for lathes | ||
| CN201115875Y (en) * | 2007-10-30 | 2008-09-17 | 国营红阳机械厂 | Large diameter fast positioning clamping chuck |
| CN105150043A (en) * | 2015-08-28 | 2015-12-16 | 明光市阳光木业有限公司 | Timber polishing machine |
| CN107150268A (en) * | 2017-06-12 | 2017-09-12 | 荆门创佳机械科技有限公司 | A kind of hand-held concrete metope roughening device with dedusting function |
| CN208483619U (en) * | 2018-05-23 | 2019-02-12 | 新昌县嘉德科技发展有限公司 | A kind of bearing machining outer ring grinding device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059797A (en) * | 2020-09-23 | 2020-12-11 | 芜湖市久强轴承制造有限公司 | Bearing inner race work piece burring device |
| CN113455239A (en) * | 2021-07-20 | 2021-10-01 | 刘祝鹏 | Modern agriculture big-arch shelter tomato growth binding apparatus |
| CN115139161A (en) * | 2022-07-06 | 2022-10-04 | 浙江环宇轴承有限公司 | Waste cleaning device for bearing production and processing and use method thereof |
| CN115139161B (en) * | 2022-07-06 | 2023-10-27 | 浙江环宇轴承有限公司 | Waste material cleaning device for bearing production and processing and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110640610A (en) | Burnishing device is used in bearing processing | |
| CN108858809A (en) | A kind of building wall drilling equipment | |
| CN206299592U (en) | A kind of 4,4 dichloro diphenyl sulfone industrial waters rush pump house gas sampling blower fan | |
| CN111822771B (en) | Manufacturing equipment and method for anchor cable drilling machine auxiliary support for mine underground construction | |
| CN110694416A (en) | Raise dust processing apparatus for building site | |
| CN109107993B (en) | Ash and dust removal device of industrial automation equipment | |
| CN106723172A (en) | A kind of black soya bean screening installation | |
| CN108638164A (en) | A kind of plastic products production cutter device | |
| CN219617199U (en) | Metal pipeline beveling machine | |
| CN116689410A (en) | PVC electrician flame retardant casing pipe production dust collecting equipment | |
| CN104328619B (en) | A kind of vertical efficient trimming thread ends machine | |
| CN113738690B (en) | Wind direction adjustable glass fiber reinforced plastic fan for potassium nitrate production and adjusting method | |
| CN213353009U (en) | Dustproof device for decoration | |
| CN108356995A (en) | A kind of building monitoring mark installation auxiliary bore hole device | |
| CN108788785A (en) | A kind of hardware electromechanics sheet hardware cutter device | |
| CN212168462U (en) | Wide-passage airflow dust removal mechanism capable of adjusting angle for use | |
| CN209191012U (en) | A kind of indoor wall perforating device of collectable dust | |
| CN208972003U (en) | A kind of side slope plant automatic cleaning apparatus | |
| CN218965646U (en) | Furniture production raw materials cutting device | |
| CN208148225U (en) | A kind of groover of the included dedusting of finishing route | |
| CN206187923U (en) | Automatic dust collecting device that assembly line gyro wheel and conveyer belt were cleared up simultaneously | |
| CN207341712U (en) | Intelligent domestic dust catcher | |
| CN218051723U (en) | Sanding device for manufacturing environment-friendly wooden door | |
| CN114367154B (en) | Dust-containing oil mist pretreatment gas-liquid separation device | |
| CN208346723U (en) | A kind of construction site clearing apparatus convenient to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200103 |
|
| RJ01 | Rejection of invention patent application after publication |