CN112207707B - Mechatronic fine grinding equipment - Google Patents
Mechatronic fine grinding equipment Download PDFInfo
- Publication number
- CN112207707B CN112207707B CN202011095213.9A CN202011095213A CN112207707B CN 112207707 B CN112207707 B CN 112207707B CN 202011095213 A CN202011095213 A CN 202011095213A CN 112207707 B CN112207707 B CN 112207707B
- Authority
- CN
- China
- Prior art keywords
- dust removal
- dust
- box
- grinding
- dust removing
- 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.)
- Active
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
- B24B37/00—Lapping machines or devices; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- 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
-
- 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 electromechanical integrated fine grinding device, which comprises a grinding table and a grinding disc arranged on the table top of the grinding table, wherein the grinding disc is driven by a driving motor in the grinding table, two groups of supporting columns are fixedly arranged at the positions of two side edges on the table top of the grinding table, a top plate is fixedly arranged at the upper ends of the supporting columns, a hydraulic component is fixedly arranged on the top plate, a hydraulic rod of the hydraulic component is fixedly connected with an installation plate through a connecting piece, a workpiece clamping component is fixedly arranged on the lower surface of the installation plate, and the position of the table top of the grinding table, which is close to the rear side part, is a hollow cavity; through setting up the dust removal subassembly that constitutes by first dust removal case, the combination of second dust removal case to adsorb the produced dust of grinding equipment in grinding process through it, and carry out filtration treatment to its dust, thereby guarantee that the staff work removes environmental dust concentration and can maintain within reasonable scope, thereby avoid its harm staff's healthy.
Description
Technical Field
The invention relates to the related technical field of grinding equipment, in particular to electromechanical integrated fine grinding equipment.
Background
The grinding is an important processing method in ultra-precision processing, and has the advantages of high processing precision and wide range of processing materials, the grinding equipment is mechanical equipment for processing a workpiece to be ground, the grinding equipment is a grinding machine which is generally used for grinding the surface of the workpiece by a grinding tool coated with or embedded with grinding materials, and the grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece.
Disclosure of Invention
The invention aims to provide an electromechanical integrated fine grinding device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electromechanical integration fine grinding device comprises a grinding table and a grinding disc arranged on the table top of the grinding table, wherein the grinding disc is driven by a driving motor inside the grinding table, two groups of supporting columns are fixedly arranged at positions of two side edges on the table top of the grinding table, a top plate is fixedly arranged at the upper ends of the supporting columns, a hydraulic component is fixedly arranged on the top plate, a hydraulic rod of the hydraulic component is fixedly connected with a mounting plate through a connecting piece, a workpiece clamping component is fixedly arranged at the lower surface of the mounting plate, the position of the table top of the grinding table close to the rear side part is a hollow cavity, a dust removal component is fixedly arranged at the position of the cavity and consists of a first dust removal box and a second dust removal box, an air inlet is formed at the upper end of the front side surface of the first dust removal box, and an air outlet is formed at the lower side end of the rear side surface of the first dust removal box, and the gas outlet of first dust removal case is connected with the inlet end of second dust removal case, the bottom surface of the back side end of second dust removal case is supported through the supporting leg, and the exhaust end of second dust removal case is connected with air extraction equipment's bleed port through the trachea.
Preferably, the air inlet of first dust removal case is a rectangle notch, and its notch face sets up for just facing the position of grinding table last abrasive disc, and fixed mounting has the wire net in its notch.
Preferably, the cavity middle part of first dust removal case is provided with dust removal subassembly in advance, dust removal subassembly in advance comprises first dust removal structure and the combination of second dust removal structure, first dust removal structure and second dust removal structure are the plate body structure that the multiunit is the setting of the type splayed, and is perpendicular setting between first dust removal structure and the second dust removal structure.
Preferably, the first dust removal structure and the second dust removal structure are both provided with two layers, the first dust removal structures and the second dust removal structures on adjacent layers are arranged at equal intervals, the first dust removal structures on adjacent layers are arranged in a staggered mode, and the second dust removal structures on adjacent layers are arranged in a staggered mode.
Preferably, the second dust removal case is a rectangle box structure, and the cavity structure of a circuitous type is cut apart into through lower baffle and last baffle to the inner chamber of its box, and all misplaces with last baffle and be provided with a set ofly lower baffle, and all is provided with spacing seat on the right side cavity of lower baffle and the right side cavity lateral wall of second dust removal case, spacing seat is the frame column structure who sets up in groups, and forms the draw-in groove structure between the spacing seat of the same group, and installs first dust removal board, second dust removal board and third dust removal board in its three draw-in groove structure respectively.
Preferably, the gas in the second dust removing box flows from the lower sides of the first dust removing plate, the second dust removing plate and the third dust removing plate to the upper sides of the corresponding plate bodies.
Preferably, the apertures of the dust removing meshes of the first dust removing plate, the second dust removing plate and the third dust removing plate are arranged in a gradually decreasing trend.
Preferably, a first box door is arranged on one side face of the first dust removal box, a second box door is arranged on one side wall of the second dust removal box, sealing structures are arranged at the joints between the first box door and the corresponding box body and between the second box door and the corresponding box body, and sealing rubber strips are arranged at the positions, corresponding to the positions of the first dust removal plate, the second dust removal plate and the third dust removal plate, on the inner side face of the second box door.
Preferably, the bottom surface of the first dust removal box is lower than the bottom surface of the second dust removal box.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the dust removal assembly formed by combining the first dust removal box and the second dust removal box, dust generated in the grinding process of the grinding equipment is adsorbed by the dust removal assembly, and is filtered, so that the concentration of dust in the environment where workers work can be kept within a reasonable range, and the harm to the health of the workers is avoided;
2. the pre-dedusting assembly formed by combining the first dedusting structure and the second dedusting structure is arranged in the first dedusting box, so that dust is prevented from flowing backwards through the plate body structure arranged in an inverted splayed shape, and the pre-dedusting assembly can effectively perform primary filtering action on dust, so that the replacement frequency of the dedusting plate in the second dedusting box is reduced;
3. and the box body of the second dust removal box is divided into a circuitous cavity structure by the lower partition plate and the upper partition plate, so that the circulation path of dust in the cavity is effectively prolonged, and the integral dust filtering effect of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a semi-sectional view of the dedusting assembly of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
In the figure: grinding table 1, abrasive disc 2, support column 3, roof 4, hydraulic assembly 5, mounting panel 6, dust removal component 7, first dust removal case 8, second dust removal case 9, wire net 10, dust removal component 11 in advance, first dust removal structure 12, second dust removal structure 13, supporting leg 14, first chamber door 15, second chamber door 16, exhaust end 17, lower baffle 18, upper baffle 19, spacing seat 20, first dust removal board 21, second dust removal board 22, third dust removal board 23.
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. 1-4, the present invention provides a technical solution: an electromechanical integrated fine grinding device comprises a grinding table 1 and a grinding disc 2 arranged on the table top of the grinding table 1, wherein the grinding disc 2 is driven by a driving motor in the grinding table 1, two groups of supporting columns 3 are fixedly arranged at the positions of two side edges on the table top of the grinding table 1, a top plate 4 is fixedly arranged at the upper ends of the supporting columns 3, a hydraulic assembly 5 is fixedly arranged on the top plate 4, a mounting plate 6 is fixedly connected onto a hydraulic rod of the hydraulic assembly 5 through a connecting piece, a workpiece clamping assembly is fixedly arranged on the lower surface of the mounting plate 6, the position of the table top of the grinding table 1 close to the rear side part is a hollow cavity, a dust removal assembly 7 is fixedly arranged at the position of the cavity, the dust removal assembly 7 is formed by combining a first dust removal box 8 and a second dust removal box 9, an air inlet is formed at the upper end of the front side surface of the first dust removal box 8, and an air outlet is formed at the lower side end of the rear side surface of the first dust removal box 8, and the gas outlet of first dust removal case 8 is connected with the inlet end of second dust removal case 9, the bottom surface of the rear side end of second dust removal case 9 supports through supporting leg 14, and exhaust end 17 of second dust removal case 9 is connected with the bleed port of air extraction equipment through the trachea, through setting up dust removal subassembly 7 that comprises first dust removal case 8, the combination of second dust removal case 9, thereby adsorb the produced dust of grinding equipment in the grinding process through it, and carry out filtration treatment to its dust, thereby guarantee that staff's work removes the environmental dust concentration and can maintain within reasonable scope, thereby avoid its harm staff's healthy.
Further, the air inlet of first dust removal case 8 is a rectangle notch, and its notch face sets up for just grinding table 1 goes up the position of abrasive disc 2, and fixed mounting has wire net 10 in its notch, prevents to grind the piece of treating on the grinding table 1 and falls into dust removal component 7.
Furthermore, a pre-dedusting assembly 11 is arranged in the middle of the cavity of the first dedusting box 8, the pre-dedusting assembly 11 is formed by combining a first dedusting structure 12 and a second dedusting structure 13, the first dedusting structure 12 and the second dedusting structure 13 are both a plurality of groups of plate structures arranged in an inverted-splayed shape, the first dedusting structure 12 and the second dedusting structure 13 are vertically arranged, the pre-dedusting assembly 11 is formed by combining the first dedusting structure 12 and the second dedusting structure 13 in the first dedusting box 8, so that dust backflow is prevented through the plate structures arranged in the inverted-splayed shape, and the pre-dedusting assembly can effectively perform primary filtering on dust, so that the replacement frequency of the dedusting plates in the second dedusting box 9 is reduced;
furthermore, the first dust removing structures 12 and the second dust removing structures 13 are arranged in two layers, the first dust removing structures 12 and the second dust removing structures 13 of adjacent layers are arranged at equal intervals, the first dust removing structures 12 of adjacent layers are arranged in a staggered mode, and the second dust removing structures 13 of adjacent layers are arranged in a staggered mode.
Furthermore, the second dust removing box 9 is a rectangular box structure, the inner cavity of the box is divided into a circuitous cavity structure by the lower partition plate 18 and the upper partition plate 19, the lower partition plate 18 and the upper partition plate 19 are arranged in a group in a staggered manner, the right side cavity of the lower partition plate 18 and the side wall of the right side cavity of the second dust removing box 9 are respectively provided with a limiting seat 20, the limiting seats 20 are in a grouped frame structure, a clamping groove structure is formed between the same group of limiting seats 20, the three clamping groove structures are respectively provided with a first dust removing plate 21, a second dust removing plate 22 and a third dust removing plate 23, the box of the second dust removing box 9 is divided into a circuitous cavity structure by the lower partition plate 18 and the upper partition plate 19, so that the circulation path of dust in the cavity is effectively prolonged, and the filtering effect of the whole device on the dust is improved.
Further, the gas flowing directions in the second dust removing box 9 are all from the lower sides of the first dust removing plate 21, the second dust removing plate 22 and the third dust removing plate 23 to the upper sides of the corresponding plate bodies, so that the adsorbed dust can be adhered to the lower surfaces of the dust removing plates, and the dust can fall off automatically through IQ when being adhered to a certain amount, thereby forming a certain self-cleaning effect.
Furthermore, the apertures of the dust removing meshes of the first dust removing plate 21, the second dust removing plate 22 and the third dust removing plate 23 are set in a gradually decreasing trend, so that the dust removing effect is improved.
Furthermore, a first door 15 is arranged on one side surface of the first dust removing box 8, a second door 16 is arranged on one side wall of the second dust removing box 9, sealing structures are arranged at the joints between the first door 15 and the corresponding box body and between the second door 16 and the corresponding box body, and sealing rubber strips are arranged at the positions, corresponding to the positions of the first dust removing plate 21, the second dust removing plate 22 and the third dust removing plate 23, on the inner side surface of the second door 16.
Further, the bottom surface of the first dust removing box 8 is disposed lower than the bottom surface of the second dust removing box 9.
The working principle is as follows: when the dust removing device is in practical use, a worker fixes a workpiece to be ground on the workpiece clamping component on the lower surface of the mounting plate 6, then the worker starts the grinding disc 2, starts the air extraction equipment, controls the hydraulic component 5 to press downwards through the control panel, so that the workpiece to be ground is in contact with the grinding disc 2 for grinding, and in the grinding process, dust generated by the dust can form an adsorption effect on the dust through negative pressure generated when the air extraction equipment operates, so that the dust is adsorbed and enters from the air inlet on the dust removing component 7, the dust can be pretreated at the position of the pre-dust removing component 11 in the middle of the cavity of the first dust removing box 8, the dust is pre-filtered through the dust, when the effective equipment stops operating, the dust reflows, and then dust-containing air can enter into the inner cavity of the second dust removing structure 13, through the circuitous formula of passing in its cavity to remove dust through the filtering action of first dust removal board 21, second dust removal board 22, third dust removal board 23, and the staff only need regularly to the first dust removal case 8, the dust of second dust removal case 9 bottom surface clear up can, thereby effectively protect staff's healthy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a meticulous grinding device of mechatronic, includes lapping table (1) and abrasive disc (2) of setting on lapping table (1) mesa, and its abrasive disc (2) are for driving through the inside driving motor of lapping table (1), its characterized in that: grinding table (1) is gone up fixed mounting in both sides limit position department and is had two sets of support columns (3), the upper end fixed mounting of support column (3) has roof (4), fixed mounting has hydraulic assembly (5) on roof (4), there is mounting panel (6) through connecting piece fixedly connected with on the hydraulic stem of hydraulic assembly (5), the lower fixed surface of mounting panel (6) installs work piece centre gripping subassembly, grinding table (1)'s mesa leans on the position of rear portion to be the cavity, and its cavity position department fixed mounting has dust removal subassembly (7), dust removal subassembly (7) comprise first dust removal case (8) and second dust removal case (9) combination, the leading flank of first dust removal case (8) leans on the upper end and has seted up the air inlet, and its rear side's downside end has seted up the gas outlet, and the gas outlet of first dust removal case (8) is connected with the inlet end of second dust removal case (9), the bottom surface of the rear side end of the second dust removal box (9) is supported by support legs (14), and an exhaust end (17) of the second dust removal box (9) is connected with an air exhaust port of air exhaust equipment through an air pipe; the air inlet of the first dust removal box (8) is a rectangular notch, the notch surface of the first dust removal box is arranged at the position facing the grinding disc (2) on the grinding table (1), and a steel wire mesh (10) is fixedly arranged in the notch; a pre-dedusting assembly (11) is arranged in the middle of a cavity of the first dedusting box (8), the pre-dedusting assembly (11) is formed by combining a first dedusting structure (12) and a second dedusting structure (13), the first dedusting structure (12) and the second dedusting structure (13) are both of a plurality of groups of plate body structures which are arranged in an inverted splayed shape, and the first dedusting structure (12) and the second dedusting structure (13) are vertically arranged; the first dust removing structures (12) and the second dust removing structures (13) are respectively provided with two layers, the first dust removing structures (12) and the second dust removing structures (13) of adjacent layers are arranged at equal intervals, the first dust removing structures (12) of adjacent layers are arranged in a staggered mode, and the second dust removing structures (13) of adjacent layers are arranged in a staggered mode; second dust removal case (9) are a rectangle box structure, and the inner chamber of its box cuts apart into the cavity structure of a circuitous type through lower baffle (18) and upper baffle (19), and lower baffle (18) and upper baffle (19) all misplace and be provided with a set ofly, and all be provided with spacing seat (20) on the right side limit cavity lateral wall of the right side limit cavity of lower baffle (18) and second dust removal case (9), frame column structure that spacing seat (20) set up in groups, and form the draw-in groove structure between the spacing seat (20) of the same group, and install first dust removal board (21), second dust removal board (22) and third dust removal board (23) respectively in its three draw-in groove structure.
2. The mechatronic fine grinding apparatus of claim 1, wherein: the gas flow directions in the second dust removing box (9) are all from the lower sides of the first dust removing plate (21), the second dust removing plate (22) and the third dust removing plate (23) to the upper sides of the corresponding plate bodies.
3. An mechatronic fine grinding apparatus according to claim 2, characterized in that: the apertures of the dust removing meshes of the first dust removing plate (21), the second dust removing plate (22) and the third dust removing plate (23) are arranged in a gradually decreasing trend.
4. The mechatronic fine grinding apparatus of claim 1, wherein: first chamber door (15) have been seted up on the side of first dust removal case (8), and have seted up second chamber door (16) on the lateral wall of second dust removal case (9), first chamber door (15), second chamber door (16) and the junction that corresponds between the box all are provided with seal structure, and all are provided with joint strip with first dust removal board (21), second dust removal board (22) and third dust removal board (23) position corresponding position department on the medial surface of second chamber door (16).
5. The mechatronic fine grinding apparatus of claim 1, wherein: the bottom surface of the first dust removal box (8) is lower than that of the second dust removal box (9) for arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095213.9A CN112207707B (en) | 2020-10-14 | 2020-10-14 | Mechatronic fine grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095213.9A CN112207707B (en) | 2020-10-14 | 2020-10-14 | Mechatronic fine grinding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112207707A CN112207707A (en) | 2021-01-12 |
| CN112207707B true CN112207707B (en) | 2022-06-17 |
Family
ID=74054038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095213.9A Active CN112207707B (en) | 2020-10-14 | 2020-10-14 | Mechatronic fine grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112207707B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917387A (en) * | 2021-01-21 | 2021-06-08 | 安徽迈明亚克力科技有限公司 | Inferior gram force panel edge processing device with piece clearance mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206198928U (en) * | 2016-10-18 | 2017-05-31 | 深圳市联赢激光股份有限公司 | A kind of laser welding smoke purifier |
| CN206653271U (en) * | 2017-03-20 | 2017-11-21 | 东旭科技集团有限公司 | Water tank and plate glass grinder system |
| CN207307274U (en) * | 2017-05-31 | 2018-05-04 | 井陉县玉峰钙业有限公司 | A kind of precipitated calcium carbonate settling tank |
| CN108815976A (en) * | 2018-09-05 | 2018-11-16 | 安徽磐盛新型材料科技有限公司 | A kind of kiln gas dust separation system |
| CN210790518U (en) * | 2019-10-10 | 2020-06-19 | 蓬莱环得钢阀有限公司 | Grinding and polishing device for sealing surface of valve |
| CN211305828U (en) * | 2019-10-15 | 2020-08-21 | 南京卓耐重工机械制造有限公司 | PVC injection molding machined part deburring grinding apparatus |
-
2020
- 2020-10-14 CN CN202011095213.9A patent/CN112207707B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112207707A (en) | 2021-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112207707B (en) | Mechatronic fine grinding equipment | |
| CN210755899U (en) | Laser cutting machine tool | |
| CN105290874B (en) | A kind of automatic cleaning filter applied to machine chip liquid | |
| CN112355788A (en) | High-efficient grinding device of panel for building engineering | |
| CN106582173A (en) | Dust collection treatment equipment for water-saving stone machining | |
| CN212043324U (en) | Workpiece welding positioning fixture | |
| CN209934395U (en) | Activated carbon adsorption box | |
| CN210495534U (en) | Gas pipeline pressure regulator filter core belt cleaning device | |
| CN113856404A (en) | VOCs waste gas dispersion adsorbs, concentrates treatment system of regeneration | |
| CN113714847A (en) | Double-spindle machine tool and using method thereof | |
| CN208005985U (en) | A kind of cutter device for building convenient for dedusting | |
| CN215617328U (en) | Multifunctional polishing workbench for die steel processing | |
| CN214393780U (en) | Manual polishing and grinding dust remover | |
| CN214237410U (en) | A dust collecting equipment for workshop peripheral milling unit | |
| CN218994087U (en) | Hot melting jig capable of purifying waste gas | |
| CN208493551U (en) | A kind of infant industry filter element | |
| CN215428027U (en) | Airflow filtering system for spraying chamber | |
| CN219376445U (en) | Buckle formula filter core air purifier | |
| CN214809622U (en) | Filter system of cabinet type polishing and spraying integrated machine | |
| CN212169311U (en) | Bridge steel constructs unloading cutting bed | |
| CN213646842U (en) | Vertical elevating platform milling machine with dust removal effect | |
| CN211111459U (en) | Metal processing is with device that has filtration | |
| CN212350501U (en) | Energy-saving milling machine | |
| CN212944421U (en) | Industrial dust removal device convenient to spare part is clean | |
| CN214764322U (en) | Industry collection dirt air cleaner with oil mist filtering capability |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220526 Address after: 710000 No. 18, Jinggao South Road, Jingwei new city, Xi'an Economic and Technological Development Zone, Shaanxi Province Applicant after: XI'AN WEIKEDUO ELECTRICAL & MECHANICAL EQUIPMENT CO.,LTD. Address before: 201313 118, 20, 1-42 Lane 83, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai. Applicant before: Shanghai strontium Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |