CN109648442A - A kind of descaling bolts dust-extraction unit and application method - Google Patents
A kind of descaling bolts dust-extraction unit and application method Download PDFInfo
- Publication number
- CN109648442A CN109648442A CN201811404289.8A CN201811404289A CN109648442A CN 109648442 A CN109648442 A CN 109648442A CN 201811404289 A CN201811404289 A CN 201811404289A CN 109648442 A CN109648442 A CN 109648442A
- Authority
- CN
- China
- Prior art keywords
- dust
- derusting
- bolt
- motor
- extraction unit
- 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
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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- 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
-
- 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 kind of descaling bolts dust-extraction unit and application methods, including pedestal, crossbeam and support rod, the crossbeam has been set gradually from left to right dust storage chamber, battery and controller, crossbeam downward extension portion below the dust storage chamber is disposed with motor room and dust suction chamber, the motor indoor location motor, the exhausting impeller and derusting mechanism being driven by motor are provided in the dust suction chamber, the derusting mechanism is located at the lower section of exhausting impeller, the support rod is for connecting the crossbeam and the pedestal, bolt fixing mechanism is provided on the pedestal, the present invention integrates derusting and dedusting, structure is simple, and bolt is fixed, bolt can be effectively prevent to rotate, improve the working efficiency of derusting, it can be effectively prevented the harm in descaling process to human body simultaneously.
Description
Technical field
The present invention relates to descaling bolts dedusting technology fields, more particularly to a kind of descaling bolts dust-extraction unit and user
Method.
Background technique
Bolt is the cylindrical threaded fastener of adapted nut, is formed by head and with externally threaded cylindrical body
A kind of fastener need to cooperate with nut, for being fastenedly connected two parts for having through-hole.Usually being an exposure in air makes
With exposure gets rusty easily in air for a long time, is especially easier to rust under conditions of underground is dark moist.
The method of traditional derusting be it is artificial polishing derusting is carried out by sand paper or hairbrush, heavy workload, low efficiency, and
Derusting effect is undesirable.There is part worker to carry out derusting operation to bolt using polishing machine at present, in derusting operation, bolt holds
Easily as rotating cylinder is rotated, prolonged drum rotation is generally required, derusting effect can be played, and the big of generation of derusting
The dust of amount is easy pollution environment, brings harm to the health of the staff of surrounding.
Summary of the invention
The purpose of the present invention is to provide a kind of descaling bolts dust-extraction unit and application methods, to solve above-mentioned background technique
The problem of middle proposition, the present invention integrate derusting and dedusting, and structure is simple, and fixation is fixed to bolt, can be effective
It prevents bolt from rotating, improves the working efficiency of derusting, while the harm in descaling process to human body can be effectively prevented.
To achieve the above object, the invention provides the following technical scheme: a kind of descaling bolts dust-extraction unit, including pedestal,
Crossbeam and support rod, the crossbeam have been set gradually from left to right dust storage chamber, battery and controller, the cross below the dust storage chamber
Beam downward extension portion is disposed with motor room and dust suction chamber, the motor indoor location motor, the interior setting of the dust suction chamber
There are the exhausting impeller and derusting mechanism being driven by motor, the derusting mechanism is located at the lower section of exhausting impeller, and the support rod is used
In connecting the crossbeam and the pedestal, bolt fixing mechanism is set on the pedestal；The bolt fixing mechanism includes fixing
Seat and bolted fixture, the fixing seat are divided into left and right two fixed brackets, and the left and right two fixed bracket slide is mounted on pedestal
On, the bolted fixture is divided into left and right two fixture block, and left and right two fixture block is separately mounted on left and right two fixed brackets,
Left and right two fixture block is equipped with bolt fixing groove, is fixedly connected between left and right two fixture block using adjusting bolt；It will remove
Rust mechanism be set in dust suction chamber, iron rust on the one hand can be effectively prevented and fly upward, splash down, on the other hand can eliminate as far as possible due to
The friction generated in descaling process causes iron rust to be adsorbed on wire brush, so that derusting effect is improved, equipment dedusting of the invention
It is completed in the same space with derusting, structure is simple, is conducive to the micromation of equipment.
Preferably, the derusting mechanism includes that derusting cylinder and wire brush, the derusting cylinder are driven by motor, the derusting cylinder
It is interior to be equipped with the through-hole for accommodating bolt, it is uniformly arranged wire brush on the derusting cylinder inner wall, the wire brush protrudes into the through-hole
Interior, the derusting cylinder rotation drives the wire brush to rotate around bolt and scrub bolt screw rod.
Preferably, be provided with several grooves in the dust suction chamber interior walls, be placed with magnet in the groove, the magnet by
The plastic housing cladding detachably installed, the dust suction chamber lower ending opening are simultaneously extended downwardly beyond derusting mechanism front end, the dust suction
Room can move up and down with support rod and be fastened on the bolt fixing mechanism, form the confined space for accommodating bolt.Use this
Equipment derusts, and when the wire brush working time is longer, steel wire may fracture when polishing the iron rust on bolt thread, some
The steel wire to fracture is longer, may be wound on pumping impeller in dust removal process, or cause to impact to impeller blade, influence impeller
Normal work, the steel wire to fracture can be adsorbed by setting magnet upper inside dust suction chamber, prevent above-mentioned ask
Topic；In addition dust suction chamber prolongation just covers bolt fixing mechanism, can facilitate and be dusted cleaning to bolt fixing mechanism.
Preferably, the support rod is raise-lower hydraulic bar, raise-lower hydraulic bar is convenient when derusting dedusting work, by the cylinder that derusts
Work top is contacted, when derusting terminates or replaces bolt, derusting cylinder is increased to a certain distance from workbench, the support
It is provided with upper limit baffle and lower limit baffle on bar, for limiting the lifting travel of derusting cylinder, prevents derusting cylinder excessive descent
Workbench is bumped against to cause to damage.
Preferably, the controller includes derusting switch, dedusting switch and lift adjustment knob, the controller input terminal
It is electrically connected with the output end of the battery, the input terminal of the output end and the motor of the derusting switch and dedusting switch is electrically connected
Connect, the output end of the lift adjustment knob is electrically connected with the input terminal of the raise-lower hydraulic bar, controller be used to control derusting,
Dedusting and the lifting of support rod are worked with completing derusting dedusting.
Preferably, the dust storage chamber, motor room and dust suction chamber are interconnected, the dust storage chamber top is provided with exhaust outlet,
The air discharge that exhaust outlet is used to suck, to increase inner air and outer air pressure, the dust storage chamber is detachably equipped with dust bag, is convenient for
Replace dust bag.
Preferably, being equipped with aluminium alloy bucket outside the motor, so that motor is in sealing state, prevent iron rust from entering motor
It is interior, motor is damaged.
A kind of application method of descaling bolts dust-extraction unit, comprising the following steps:
S1: calibration: the fixed bracket in sliding left and right placed in the middle makes the through-hole of bolt fixing groove alignment derusting cylinder；
S2: fixing bolt: bolt to be derusted is placed in bolt fixing groove, screws the adjusting bolt of left and right two fixture block, is led to
It crosses lift adjustment knob control support rod and drives derusting cylinder decline, dust suction chamber and bolt fixing mechanism is made to fasten to form confined air
Between；
S3: derusting: opening derusting switch, and motor drives derusting cylinder rotation, and the wire brush inside the cylinder that derusts carries out bolt
Derusting switch is closed in derusting operation；
S4: dedusting: opening dedusting switch, and motor drives exhausting wheel rotation, by iron rust and air through interconnected suction
Dirt room and motor room suck dust bag, and iron rust is trapped in dust bag, and air is then discharged by exhaust outlet, close dedusting switch.
Compared with prior art, the beneficial effects of the present invention are: the present invention integrates derusting and dedusting, structure is simple,
And fixation is fixed to bolt, bolt can be effectively prevent to rotate, improves the working efficiency of derusting, while can be effectively prevented
To the harm of human body in descaling process.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of descaling bolts dust-extraction unit of the present invention.
Fig. 2 is the schematic diagram of bolt fixing mechanism of the invention.
Appended drawing reference: 1, pedestal, 2, support rod, 3, crossbeam, 4, derusting cylinder, 5, wire brush, 6, dust suction chamber, 7, exhausting leaf
Wheel, 8, motor room, 9, motor, 10, aluminium alloy bucket, 11, battery, 12, controller, 13, fixing seat, 14, bolted fixture, 15, spiral shell
Bolt fixing groove, 16, adjusting bolt, 17, exhaust outlet, 18, dust storage chamber, 19, dust bag, 20, upper limit baffle, 21, lower limit gear
Plate.
Specific embodiment
The attached drawing of content combination below elaborates to a specific embodiment of the invention.
As shown in Figure 1, a kind of descaling bolts dust-extraction unit, including pedestal 1, crossbeam 3 and support rod 2, the crossbeam 3 is from a left side
Be disposed with dust storage chamber 18, battery 11 and controller 12 to the right side, 3 downward extension portion of crossbeam of 18 lower section of dust storage chamber according to
Secondary to be provided with motor room 8 and dust suction chamber 6, the shell of 3 downward extension portion of crossbeam 3 and crossbeam is correspondingly formed dust storage chamber 18, motor
Room 8, dust suction chamber 6 locular wall, motor 9 is installed in the motor room 8, is provided with the exhausting driven by motor 9 in the dust suction chamber 6
Impeller 7 and derusting mechanism, the derusting mechanism are located at the lower section of exhausting impeller 7, it is preferred that the derusting mechanism is located at exhausting leaf
The underface of wheel 7, the support rod 2 is for connecting the crossbeam 3 and the pedestal 1, and 1 is provided with bolt and fixes on the pedestal
Mechanism；As shown in Fig. 2, the bolt fixing mechanism includes fixing seat 13 and bolted fixture 14, it is left and right that the fixing seat 13, which is divided,
Two fixed brackets, the left and right two fixed bracket slide are mounted on pedestal 1, and the bolted fixture 14 is divided to for left and right two folder
Block, left and right two fixture block are separately mounted on left and right two fixed brackets, and left and right two fixture block is fixed equipped with bolt
Slot 15 is fixedly connected using adjusting bolt 16 between left and right two fixture block.
Specifically, the quantity of motor 9 can be one or two, when motor 9 is one, motor 9 passes through transmission shaft
Respectively exhausting impeller and derusting mechanism provide power；When motor 9 is two, one of motor provides dynamic for exhausting impeller
Power, another motor provide power for derusting mechanism.
Specifically, motor 9 is fixed in motor room 8 by electric machine support, electric machine support includes and motor cross-sectional profile
Identical motor fixed part and the support arm being connected with motor fixed part, support arm are connect with motor locular wall.
The derusting mechanism includes that derusting cylinder 4 and wire brush 5, the derusting cylinder 4 are driven by motor 9, in the derusting cylinder 4
Equipped with the through-hole for accommodating bolt, it is uniformly arranged wire brush 5 on 4 inner wall of derusting cylinder, the wire brush 5 protrudes into the through-hole
Interior, the rotation of derusting cylinder 4 drives the wire brush 5 to rotate around bolt and scrub bolt screw rod.
Several grooves are provided on 6 inner wall of dust suction chamber, magnet are placed in the groove, the magnet is by detachable
The plastic housing of installation coats, and 6 lower ending opening of dust suction chamber is simultaneously extended downwardly beyond derusting mechanism front end, and the dust suction chamber 6 can
It moves up and down and is fastened on the bolt fixing mechanism with support rod 2, form the confined space for accommodating bolt.
The support rod 2 is raise-lower hydraulic bar, is provided with upper limit baffle 20 and lower limit baffle on the support rod 2
21。
The controller 12 includes derusting switch, dedusting switch and lift adjustment knob, 12 input terminal of controller with
The output end of the battery 11 is electrically connected, the input terminal electricity of the output end and the motor 9 of the derusting switch and dedusting switch
Connection, the output end of the lift adjustment knob are electrically connected with the input terminal of the raise-lower hydraulic bar.
The dust storage chamber 18, motor room 8 and dust suction chamber 6 are interconnected, and 18 top of dust storage chamber is provided with exhaust outlet 17,
The dust storage chamber 18 is detachably equipped with dust bag 19.
Aluminium alloy bucket 10 is installed outside the motor 9.
A kind of application method of descaling bolts dust-extraction unit, comprising the following steps:
S1: calibration: the fixed bracket in sliding left and right placed in the middle makes the through-hole of the alignment derusting cylinder 4 of bolt fixing groove 15；
S2: fixing bolt: bolt to be derusted is placed in bolt fixing groove 15, screws the adjusting bolt of left and right two fixture block
16, by lift adjustment knob control support rod drive derusting cylinder decline, make dust suction chamber fastened with bolt fixing mechanism to be formed it is close
Close space；
S3: derusting: opening derusting switch, and motor 9 drives derusting cylinder 4 to rotate, and the wire brush 5 inside the cylinder 4 that derusts is to bolt
Screw rod carries out derusting operation, closes derusting switch；
S4: dedusting: opening dedusting switch, and motor 9 drives exhausting impeller 7 to rotate, and iron rust and air warp are interconnected
Dust suction chamber 6 and motor room 8 suck dust bag 19, and iron rust is trapped in dust bag 19, and air is then discharged by exhaust outlet 17, and closing removes
Dirt switch.
The present invention integrates derusting and dedusting, and structure is simple, and fixation is fixed to bolt, can effectively prevent spiral shell
Bolt rotation, improves the working efficiency of derusting, while can be effectively prevented the harm in descaling process to human body.
The above is only a preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement regards
For within protection scope of the present invention.
Claims (8)
1. a kind of descaling bolts dust-extraction unit, including pedestal, crossbeam and support rod, which is characterized in that the crossbeam is from left to right
It is disposed with dust storage chamber, battery and controller, the crossbeam downward extension portion below the dust storage chamber is disposed with motor
The shell of room and dust suction chamber, crossbeam and crossbeam downward extension portion is correspondingly formed the locular wall of dust storage chamber, motor room, dust suction chamber, institute
Motor indoor location motor is stated, the exhausting impeller and derusting mechanism being driven by motor, the derusting are provided in the dust suction chamber
Mechanism is located at the lower section of exhausting impeller, and the support rod is provided on the pedestal for connecting the crossbeam and the pedestal
Bolt fixing mechanism, the bolt fixing mechanism include fixing seat and bolted fixture, and the fixing seat is divided into left and right two fixed branch
Frame, the left and right two fixed bracket slide are mounted on the base, and the bolted fixture is divided into left and right two fixture block, described left and right
Two fixture blocks are separately mounted on left and right two fixed brackets, and left and right two fixture block is equipped with bolt fixing groove, described left and right
It is fixedly connected between two fixture blocks using adjusting bolt.
2. a kind of descaling bolts dust-extraction unit according to claim 1, which is characterized in that the derusting mechanism includes derusting
Cylinder and wire brush, the derusting cylinder are driven by motor, and are equipped with the through-hole for accommodating bolt, the derusting cylinder inner wall in the derusting cylinder
On be uniformly arranged wire brush, the wire brush protrudes into the through-hole, and derusting cylinder rotation drives the wire brush to surround
Bolt rotates and scrubs bolt screw rod.
3. a kind of descaling bolts dust-extraction unit according to claim 1, which is characterized in that be arranged in the dust suction chamber interior walls
There are several grooves, magnet is placed in the groove, the magnet is coated by the plastic housing detachably installed, under the dust suction chamber
End opening is simultaneously extended downwardly beyond derusting mechanism front end, and the dust suction chamber can move up and down with support rod and be fastened on the bolt
On fixed mechanism, the confined space for accommodating bolt is formed.
4. a kind of descaling bolts dust-extraction unit according to claim 1, which is characterized in that the support rod is raise-lower hydraulic
Bar is provided with upper limit baffle and lower limit baffle on the support rod.
5. a kind of descaling bolts dust-extraction unit according to claim 4, which is characterized in that the controller includes that derusting is opened
Pass, dedusting switch and lift adjustment knob, the controller input terminal are electrically connected with the output end of the battery, and the derusting is opened
It closes and the output end of dedusting switch is electrically connected with the input terminal of the motor, the output end and the liter of the lift adjustment knob
The input terminal of descending liquid compression bar is electrically connected.
6. a kind of descaling bolts dust-extraction unit according to claim 1, which is characterized in that the dust storage chamber, motor room and
Dust suction chamber is interconnected, and the dust storage chamber top is provided with exhaust outlet, and the dust storage chamber is detachably equipped with dust bag.
7. a kind of descaling bolts dust-extraction unit according to claim 1, which is characterized in that be equipped with aluminium conjunction outside the motor
Jin Tong.
8. a kind of application method of descaling bolts dust-extraction unit, which is characterized in that the descaling bolts dust-extraction unit is wanted for right
Seek descaling bolts dust-extraction unit described in 1 to 7 any claim, comprising the following steps:
S1: calibration: the fixed bracket in sliding left and right placed in the middle makes the through-hole of bolt fixing groove alignment derusting cylinder；
S2: fixing bolt: bolt to be derusted is placed in bolt fixing groove, is screwed the adjusting bolt of left and right two fixture block, is passed through liter
It drops adjusting knob control support rod and drives derusting cylinder decline, dust suction chamber and bolt fixing mechanism is made to fasten to form confined space；
S3: derusting: opening derusting switch, and motor drives derusting cylinder rotation, and the wire brush inside the cylinder that derusts derusts to bolt
Derusting switch is closed in operation；
S4: dedusting: opening dedusting switch, and motor drives exhausting wheel rotation, by iron rust and air through interconnected dust suction chamber
Dust bag is sucked with motor room, iron rust is trapped in dust bag, and air is then discharged by exhaust outlet, closes dedusting switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404289.8A CN109648442A (en) | 2018-11-23 | 2018-11-23 | A kind of descaling bolts dust-extraction unit and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404289.8A CN109648442A (en) | 2018-11-23 | 2018-11-23 | A kind of descaling bolts dust-extraction unit and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109648442A true CN109648442A (en) | 2019-04-19 |
Family
ID=66112418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811404289.8A Pending CN109648442A (en) | 2018-11-23 | 2018-11-23 | A kind of descaling bolts dust-extraction unit and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109648442A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100001135U (en) * | 2008-07-24 | 2010-02-03 | 주식회사 한국가스기술공사 | Bolt cleaning apparatus |
| CN201470409U (en) * | 2009-08-27 | 2010-05-19 | 芜湖金安世腾汽车安全系统有限公司 | Novel bolt clamp for lab |
| CN203031294U (en) * | 2012-11-30 | 2013-07-03 | 重庆林腾机电有限公司 | Fixture device used for tapping processing of three-way elbow |
| CN204382040U (en) * | 2014-12-17 | 2015-06-10 | 中国人民解放军镇江船艇学院 | Rust cleaning dust suction electric integral machine |
| CN205588087U (en) * | 2016-05-11 | 2016-09-21 | 阜阳市恒密密封件制造有限公司 | Five metals stamping workpiece burr -grinding machine |
| CN206677697U (en) * | 2017-05-04 | 2017-11-28 | 魏巍 | A kind of quick burr remover of automobile gadget processing |
| CN207014172U (en) * | 2017-05-17 | 2018-02-16 | 龙旗电子(惠州)有限公司 | A kind of dustlessization mobile phone shell on the back burnishing device |
| CN108161663A (en) * | 2018-02-09 | 2018-06-15 | 海宁双迪电子照明有限公司 | A kind of illuminating lamp shade polissoir |
| CN208117560U (en) * | 2018-02-28 | 2018-11-20 | 新昌县七星街道炜德机械厂 | A kind of clamp being easily installed |
-
2018
- 2018-11-23 CN CN201811404289.8A patent/CN109648442A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100001135U (en) * | 2008-07-24 | 2010-02-03 | 주식회사 한국가스기술공사 | Bolt cleaning apparatus |
| CN201470409U (en) * | 2009-08-27 | 2010-05-19 | 芜湖金安世腾汽车安全系统有限公司 | Novel bolt clamp for lab |
| CN203031294U (en) * | 2012-11-30 | 2013-07-03 | 重庆林腾机电有限公司 | Fixture device used for tapping processing of three-way elbow |
| CN204382040U (en) * | 2014-12-17 | 2015-06-10 | 中国人民解放军镇江船艇学院 | Rust cleaning dust suction electric integral machine |
| CN205588087U (en) * | 2016-05-11 | 2016-09-21 | 阜阳市恒密密封件制造有限公司 | Five metals stamping workpiece burr -grinding machine |
| CN206677697U (en) * | 2017-05-04 | 2017-11-28 | 魏巍 | A kind of quick burr remover of automobile gadget processing |
| CN207014172U (en) * | 2017-05-17 | 2018-02-16 | 龙旗电子(惠州)有限公司 | A kind of dustlessization mobile phone shell on the back burnishing device |
| CN108161663A (en) * | 2018-02-09 | 2018-06-15 | 海宁双迪电子照明有限公司 | A kind of illuminating lamp shade polissoir |
| CN208117560U (en) * | 2018-02-28 | 2018-11-20 | 新昌县七星街道炜德机械厂 | A kind of clamp being easily installed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109719608A (en) | A kind of comprehensive derusting dust-extraction unit of bolt and application method | |
| CN209287780U (en) | Dust-extraction unit is used in a kind of processing of aluminum alloy doors and windows | |
| CN202162185U (en) | Cleaning machine for inner wall of oil storage drum | |
| CN208841009U (en) | A kind of numerically-controlled machine tool cleaning device | |
| CN208261428U (en) | One kind being used for computer cabinet dust-extraction unit | |
| CN109571213A (en) | A kind of descaling bolts dust removing integrated machine and application method | |
| CN109648442A (en) | A kind of descaling bolts dust-extraction unit and application method | |
| CN109848816A (en) | A kind of bolt dustless dust removing process device and application method | |
| CN206625062U (en) | A kind of energy-saving clothes cleaning cabinet | |
| CN109013563A (en) | A kind of main frame dust cleaner | |
| CN109623604A (en) | A kind of visual dustless dust removing process device and application method | |
| CN109648443A (en) | A kind of visual dust removing integrated machine and application method of derusting | |
| CN109732456A (en) | A kind of visual bolt derusting dust-extraction unit and application method | |
| CN208527660U (en) | A kind of electrical equipment dirt seal housing | |
| CN208357038U (en) | A kind of electrical dust collector device | |
| CN207223687U (en) | Steel ball stream polishing machine | |
| CN110131866A (en) | A kind of energy-saving central air conditioner cleaning equipment | |
| CN213879019U (en) | Novel low-voltage distribution box | |
| CN213731203U (en) | Sealing device for sealing chamber of shot blasting machine on inner wall of steel pipe | |
| CN210848393U (en) | Environment-friendly drilling machine dust collecting device | |
| CN214109802U (en) | Surface rust removal device with noise reduction structure for metal product processing | |
| CN112501895B (en) | Wool removing device for textile machinery | |
| CN210586154U (en) | Marine wire rope end automatic dispersion washing tank | |
| CN214337205U (en) | Switch board convenient to overhaul | |
| CN110170712A (en) | A kind of bolt repairs dust-extraction unit and application method |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190419 |