CN107253125B - A kind of hand-held sand paper grinder with dust suction and vibration-damping function - Google Patents

A kind of hand-held sand paper grinder with dust suction and vibration-damping function Download PDF

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Publication number
CN107253125B
CN107253125B CN201710540532.8A CN201710540532A CN107253125B CN 107253125 B CN107253125 B CN 107253125B CN 201710540532 A CN201710540532 A CN 201710540532A CN 107253125 B CN107253125 B CN 107253125B
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CN
China
Prior art keywords
polishing
dust suction
leading
hand
sand paper
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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.)
Expired - Fee Related
Application number
CN201710540532.8A
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Chinese (zh)
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CN107253125A (en
Inventor
李晖
哈泽坤
周正学
黄天思
孙伟
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Northeastern University China
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Northeastern University China
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Publication date
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Priority to CN201710540532.8A priority Critical patent/CN107253125B/en
Publication of CN107253125A publication Critical patent/CN107253125A/en
Application granted granted Critical
Publication of CN107253125B publication Critical patent/CN107253125B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/06Portable grinding machines, e.g. hand-guided; Accessories therefor with abrasive belts, e.g. with endless travelling belts; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/007Weight compensation; Temperature compensation; Vibration damping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • B24B55/10Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
    • B24B55/107Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with belt-like tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

The present invention provides a kind of hand-held sand paper grinder with dust suction and vibration-damping function, the sander include transmission mechanism, the workpiece polishing mechanism for carrying out practical polishing operation, the dust collection mechanism concentrated backward for two sides polishing clast, for the hand-held mechanism for being suitable for different situations and adjusting different angle of worker operation.Hand-held sand paper grinder provided by the invention realizes the centralized processing of polishing clast, has largely ensured the health of operator via the baffle road of polishing main body two sides and the dust-absorbing function cabinet at equipment rear when work.The polishing vibration absorbing handle of the adjustable-angle of design simultaneously, can better adapt to various working environments, and can more effectively alleviate polishing vibration and shake and use fatigue repeatedly caused by manpower, and then improve grinding effect.

Description

A kind of hand-held sand paper grinder with dust suction and vibration-damping function
Technical field
The invention belongs to surface profiling apparatus technical fields, and in particular to a kind of hand-held sand with dust suction and vibration-damping function Paper sander.
Background technique
Sand paper is the important processing removing material in China, and hand-held polishing is equally surface processing side indispensable both at home and abroad Formula.However the domestic polishing processing apparatus for rarely having the two to combine, what the surface polishing of many factories used is all that worker holds sand Paper is polished, or the easy polishing bastinade mill of production, however, which kind of, all not can guarantee completely the precision of polishing with it is each The surface polishing quality of part product.Meanwhile this polishing process can generate the polishing clast largely drifted, and bruting process is time-consuming Arduously, the health of the worker heavy for originally manual labor do no small harm.It is suitble to China's industrial front so researching and developing Hand-held class sand paper grinder to reducing the labor intensity of worker, guarantee the health of worker, and improves factory process surface Grinding efficiency has great significance.
Currently, country has substantially carried out the polishing of mechanization automatically grinding, especially large parts more Maturation, and surface forming polishes mode to enlargement, generalization, specialization, hommization and intelligent development, but same with this When, some polishing amounts are small, often short manufacturing procedure of polishing, and are undoubtedly a kind of waste using automatic manipulator polishing, at this moment It waits, the meaning of hand-held sander just embodies out, in addition not general sand paper Electric grinder in the market, researches and develops a kind of reality The equipment of existing function just has biggish meaning.
For the status of China's surface forming polishing processing, the automation that each large, medium and small factory is all difficult to popularize valuableness is beaten Grinding machine and electric grinding machine people need to cooperate the process control block (PCB) of the whole series and the corresponding talent, these are for middle-size and small-size work Factory is all undoubtedly a huge burden.Meanwhile small-sized angle grinder to circulate on the market etc. for polishing clast without appoint There is the health of worker and threaten in what processing.
Currently, people have conducted in-depth research hand-held sander, much hand-held sand paper polishings have been devised Device, but still there are problems that some to improve.Such as the self-leveling sand paper grinder of patent No. CN201310407223.5, It is equally the Electric grinder using sand paper in principle, but its structure is simple, has a single function, revolving speed is very low, scope of application pole Its is limited, can only try out in the polishing of plaster metope.It is in addition not mating and due to being simple automatic rather than manual polishing Control system, it is difficult to control grinding effect, while the clast and dust that polish also are not effectively addressed.For the patent No. The sand paper polishing stick of CN201410552302.X, only instead of the cavernous body brick for being commonly called as sand paper block, substantially and merely Hand-held sand paper polishing be not different, both do not solve polishing worker working strength problem, also do not solve polishing when generated it is big The processing problem of amount polishing clast.For the small-sized sand paper grinder of patent No. CN201220288033.7, it is limited to its size With shape, narrow application range is then difficult to meet the requirements in face of biggish polishing surface, and the place of same unresolved polishing clast Reason problem still has threat to the health of operator.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of with the polishing of the hand-held sand paper of dust suction and vibration-damping function Device.
The technical scheme is that
A kind of hand-held sand paper grinder with dust suction and vibration-damping function, including transmission mechanism, workpiece polishing mechanism, dust collection mechanism And hand-held mechanism;
The transmission mechanism includes motor, installation casing, polishing power output belt wheel, dust suction power input belt, master Polish axis shaft coupling, belt pulley fixing bolt, speed change gear wheel, deflecting helical gear A, change speed pinion and deflecting helical gear B;Its In, motor is set inside installation casing, and the output shaft end of motor passes through leading mill axis shaft coupling and polishing power output belt wheel Connection, meanwhile, the output shaft of motor inputs belt by dust suction power and drives speed change bull gear drive, speed change gear wheel and speed change Pinion gear engagement, change speed pinion drive deflecting helical gear A to rotate by shaft, and deflecting helical gear A is nibbled with deflecting helical gear B It closes.
The workpiece polishing mechanism is fixed on installation casing lower part by cabinet polishing coupling part;Workpiece polishing mechanism includes polishing Operation surface, leading emery wheel power input pulley, leading emery wheel, driven grinding wheel, polishing operation surface support plate, grinding wheel Fixed plate, leading mill axis, driven polishing axis, anti-deformation fagging relative position adjust stud, anti-deformation fagging;Wherein, leading mill Wheel power input pulley is connect with polishing power output belt wheel by belt;The polishing operation surface is tacky surfaces, is used Polishing operation is carried out in pasting sand paper;Polishing operation surface is by leading emery wheel, driven grinding wheel and polishing operation surface support Plate is propped up, and the relative position of master and slave grinding wheel is fixed by the grinding wheel fixed plate of two sides, and leading mill is installed at leading mill axis both ends Driven grinding wheel is installed at wheel, driven polishing axis both ends, and grinding wheel fixed plate is bolted in leading mill axis and driven polishing axis Two sides;Two pieces of anti-deformation faggings are equipped with both perpendicular to fixed plate and polishing operation surface between opposite grinding wheel fixed plate, Anti-deformation fagging relative position is set between two pieces of anti-deformation faggings and adjusts stud;Polishing operation side between two grinding wheel fixed plates Bolt fixes polishing operation surface support plate, fixes for cooperating Anti-deformation support plate to realize.
The dust collection mechanism includes fan, baffle road, dust suction cabinet, polishing shaft end impeller A and polishing shaft end impeller B; Wherein, grinding wheel fixed plate both sides external is respectively equipped with baffle road;Baffle road is fixed on peace by baffle road cabinet coupling part Lower box is filled, the lower part dust-absorbing flue adhered shape of baffle road rear side and dust suction cabinet, deflecting helical gear B is by transmission shaft and sets It sets in the intracorporal fan connection of suction box;The both ends of the leading mill axis in the outside of leading emery wheel are separately installed with polishing shaft end impeller A With polishing shaft end impeller B, cooperation dust suction cabinet realizes dust-absorbing function.
The hand-held mechanism includes that damping shock absorber is fixedly mounted in installation casing upper surface, and the other end of damping shock absorber is logical It crosses bolt and connecting plate installs adjustable handle, setting angle is adjustable.
Further, above-mentioned two sides baffle road bottom is higher than polishing operation surface.
Further, above-mentioned dust suction lower box opens up suction inlet, passes through trapezoidal inclined plate and baffle road on rear side of dust suction cabinet Rear side connection, the interior inverted T-type partition of setting of suction box body, enables distance of the suction inlet along polishing apparent motion direction be less than partition To dust suction box body wall identity distance from for preventing the dust of sucking from falling after rise.
Further, above-mentioned sander metal part is using the light-weight designs such as dig a hole.
Beneficial effects of the present invention are hand-held sand paper grinder provided by the invention, via polishing main body two sides when work Baffle road and equipment rear dust-absorbing function cabinet, realize polishing clast centralized processing, largely ensure The health of operator.The polishing vibration absorbing handle of the adjustable-angle of design simultaneously, can better adapt to various building rings Border, and can more effectively alleviate polishing vibration and shake and use fatigue repeatedly caused by manpower, and then improve grinding effect.
Detailed description of the invention
Fig. 1 is the front view of the hand-held sand paper grinder with dust suction and vibration-damping function of the specific embodiment of the invention;
Fig. 2 is the box body transmitting mechanism schematic diagram of specific embodiments of the present invention;
Fig. 3 is the oblique view of the hand-held sand paper grinder with dust suction and vibration-damping function of the specific embodiment of the invention;
Fig. 4 is the bottom view of the hand-held sand paper grinder with dust suction and vibration-damping function of the specific embodiment of the invention;
Fig. 5 is the rear portion dust suction cabinet cross section view of the specific embodiment of the invention;
Fig. 6 is the main view cross-sectional view of the polishing main part of specific embodiments of the present invention;
In figure: 1 baffle road;2 dust suction cabinets;3 adjustable handles;4 running part upper covers;5 damping shock absorbers;6 installs cases Body;7 polishing power output belt wheels;8 baffle roads cabinet coupling part;9 polishing operation surfaces;10 cabinets polishing coupling part;11 Dust suction power inputs belt;12 leading mill axis shaft couplings;13 belt pulley fixing bolts;14 speed change gear wheels;15 deflecting helical gears A;16 change speed pinions;17 deflecting helical gear B;18 leading emery wheel power input pulleys;19 leading mill axis;20 polishing shaft end fans Take turns A;21 polishing shaft end impeller B;22 driven grinding wheels;23 driven polishing axis;24 anti-deformation faggings;25 anti-deformation faggings are with respect to position Set adjusting stud;26 grinding wheel fixed plates;27 polishing operation surface support plates;28 leading emery wheels.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
Fig. 1 shows the front view of the hand-held sand paper grinder with dust suction and vibration-damping function, and Fig. 3 has dust suction and vibration damping The oblique view of the hand-held sand paper grinder of function, Fig. 5 show rear portion dust suction cabinet cross section view, and Fig. 6 shows polishing main body Partial main view cross section.
Hand-held sand paper grinder with dust suction and vibration-damping function, comprising:
Operation surface 9 for carrying out practical polishing operation is tacky surfaces, pastes sand paper and carries out polishing operation, table of polishing Face is propped up by leading emery wheel 28, driven grinding wheel 22 and polishing operation surface support plate 27, the relative position of master and slave grinding wheel Fixed by the grinding wheel fixed plate 26 of two sides, leading emery wheel 28, the outside both ends of leading emery wheel 28 are installed in leading 19 both ends of mill axis It is separately installed with polishing shaft end impeller A20 and polishing shaft end impeller B21.Grinding wheel fixed plate 26 is bolted in leading mill axis 19 with driven 23 two sides of polishing axis.Two pieces of anti-deformation supports are equipped with perpendicular to fixed plate between the grinding wheel fixed plate 26 of two sides simultaneously Plate 24, setting anti-deformation fagging relative position adjusts stud 25 between two faggings.In addition, polishing between two grinding wheel fixed plates 26 Operation side bolt fixes polishing operation surface support plate 27, and cooperation Anti-deformation support plate, which is realized, to be fixed.Polishing main part passes through Cabinet polishing coupling part 10 is fixed on 6 lower part of installation casing.
26 both sides external of grinding wheel fixed plate is respectively equipped with baffle road 1;Baffle road 1 passes through baffle road cabinet coupling part 8 It is fixed on 6 lower part of installation casing, the lower part dust-absorbing flue adhered shape of baffle road rear side and dust suction cabinet 2.In top installation casing 6 Motor is set, and motor connection polishing power output belt wheel 7 is driven by belt with leading emery wheel power input pulley 18 leading Mill axis 19 is polished.Furthermore dust suction power input belt 11, speed change gear wheel 14, the small tooth of speed change are additionally provided with inside installation casing 16 and deflecting helical gear A 15, deflecting helical gear B17 are taken turns, wherein deflecting helical gear B17 is mounted on suction by transmission shaft drive Fan rotation in dirt cabinet 2 is fitted to the dust suction cabinet 2 on cabinet polishing coupling part 10 and realizes dust-absorbing function.
Damping shock absorber 5 is fixedly mounted in 6 upper surface of installation casing, and the other end of damping shock absorber 5 passes through bolt and connection Plate installs adjustable handle 3.
In actual work, it is defeated that polishing operation surface 9 is driven by a motor polishing power output belt wheel 7, leading emery wheel power Enter the rotation of belt pulley 18, two sides polishing clast is limited by baffle road 1, cooperates the polishing shaft end impeller A20 of leading 19 two sides of mill axis Polishing clast is concentrated backward with polishing shaft end impeller B21.Motor drive simultaneously dust suction power input belt 11 by power simultaneously It is transmitted to the small tooth 16 and deflecting helical gear A 15 and deflecting helical gear B17 of speed change gear wheel 14, speed change, then fan is driven to turn It is dynamic, cooperate the dust suction cabinet 2 of special designing to concentrate on polishing clast absorption among dust suction cabinet 2.
Sander motor uses 400W individual event series-wound motor.
The working method of hand-held sand paper grinder with dust suction and vibration-damping function, comprising the following steps:
Step 1: unclamping the coupling part bolt of polishing main body and upper box, glue scab paper on viscosity polishing surface;
Step 2: confirmation sand paper is pasted and is fixed, and will polish operative body and upper box body are by tightening the spiral shell of coupling part Mother is fixed;
Step 3: worker selects the handle of suitable shape to install;
Step 4: the fixed handle of nut is tightened after handle is adjusted to suitable angle;
Step 5: powering on, carry out practical polishing operation;
Step 6: need to observe the capacity situation of the transparent cabinet of vacuum part in bruting process, it is if needed then clear in time Reason;
The above-mentioned hand-held sand paper grinder with dust suction and vibration-damping function can polish while realize subtracting for gripping handle Vibration and the absorption of polishing clast are concentrated, and protection of the polishing simultaneously to station environment is realized, and design feature makes the sander It is adaptable, the job requirements under severe execution conditions can be met.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited It is formed on specific example described above.To those skilled in the art, any couple of present invention carries out equal modification and substitution Also all among scope of the invention.Therefore, the equal transformation and modification made without departing from the spirit and scope of the invention, Should all it cover within the scope of the present invention.

Claims (3)

1. a kind of hand-held sand paper grinder with dust suction and vibration-damping function, which is characterized in that including transmission mechanism, sander Structure, dust collection mechanism and hand-held mechanism;
The transmission mechanism includes motor, installation casing (6), polishing power output belt wheel (7), dust suction power input belt (11), leading mill axis shaft coupling (12), belt pulley fixing bolt (13), speed change gear wheel (14), deflecting helical gear A (15), change Fast pinion gear (16) and deflecting helical gear B (17);Wherein, motor is set inside installation casing, and the output shaft end of motor passes through Leading mill axis shaft coupling is connect with polishing power output belt wheel, meanwhile, the output shaft of motor inputs belt band by dust suction power Dynamic speed change bull gear drive, speed change gear wheel are engaged with change speed pinion, and change speed pinion drives deflecting helical gear A by shaft Rotation, deflecting helical gear A are engaged with deflecting helical gear B;
The workpiece polishing mechanism is fixed on installation casing (6) lower part by cabinet polishing coupling part (10);Workpiece polishing mechanism includes Polishing operation surface (9), leading emery wheel power input pulley (18), leading emery wheel (28), driven grinding wheel (22), polishing are made Industry surface support plate (27), grinding wheel fixed plate (26), leading mill axis (19), driven polishing axis (23), anti-deformation fagging are opposite Position adjusts stud (25), anti-deformation fagging (24);Wherein, leading emery wheel power input pulley (18) and polishing power output Belt wheel (7) is connected by belt;The polishing operation surface is tacky surfaces, carries out polishing operation for pasting sand paper;Polishing Operation surface is propped up by leading emery wheel, driven grinding wheel and polishing operation surface support plate, the relative position of master and slave grinding wheel It is fixed by the grinding wheel fixed plate of two sides, leading emery wheel is installed at leading mill axis both ends, and driven polishing is installed at driven polishing axis both ends Wheel, grinding wheel fixed plate are bolted in leading mill axis and driven polishing axis two sides;It is same between opposite grinding wheel fixed plate When perpendicular to fixed plate and polishing operation surface be equipped with two pieces of anti-deformation faggings, setting anti-deformation supports between two pieces of anti-deformation faggings Plate relative position adjusts stud;Polishing operation side bolt fixes polishing operation surface support plate between two grinding wheel fixed plates, uses It realizes and fixes in cooperation anti-deformation fagging;
The dust collection mechanism includes fan, baffle road (1), dust suction cabinet (2), polishing shaft end impeller A (20) and polishing shaft end Impeller B (21);Wherein, baffle road is respectively equipped with outside two sides grinding wheel fixed plate (26);Baffle road is connected by baffle road cabinet Socket part point (8) is fixed on installation casing (6) lower part, and the lower part dust-absorbing flue adhered shape of baffle road rear side and dust suction cabinet (2) becomes It is connect to helical gear B (17) by transmission shaft with the fan being arranged in dust suction cabinet (2);The outside of leading emery wheel (28) is leading The both ends of mill axis (19) are separately installed with polishing shaft end impeller A and polishing shaft end impeller B;
The hand-held mechanism includes that damping shock absorber (5) are fixedly mounted in installation casing (6) upper surface, the other end of damping shock absorber Adjustable handle (3) are installed by bolt and connecting plate.
2. a kind of hand-held sand paper grinder with dust suction and vibration-damping function according to claim 1, which is characterized in that institute Two sides baffle road bottom is stated higher than polishing operation surface.
3. a kind of hand-held sand paper grinder with dust suction and vibration-damping function according to claim 1 or 2, feature exist In the dust suction lower box opens up suction inlet, is connect on rear side of dust suction cabinet by trapezoidal inclined plate and baffle road rear side, suction box Inverted T-type partition is set in vivo, for preventing the dust of sucking from falling after rise.
CN201710540532.8A 2017-07-05 2017-07-05 A kind of hand-held sand paper grinder with dust suction and vibration-damping function Expired - Fee Related CN107253125B (en)

Priority Applications (1)

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CN201710540532.8A CN107253125B (en) 2017-07-05 2017-07-05 A kind of hand-held sand paper grinder with dust suction and vibration-damping function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710540532.8A CN107253125B (en) 2017-07-05 2017-07-05 A kind of hand-held sand paper grinder with dust suction and vibration-damping function

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CN107253125B true CN107253125B (en) 2019-03-22

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108189328A (en) * 2018-03-08 2018-06-22 玉环汉新机械科技有限公司 A kind of injection mold apparatus
CN109223046B (en) * 2018-09-07 2021-04-20 通化师范学院 Mammary gland automated scanning auxiliary system
CN109531369A (en) * 2019-01-07 2019-03-29 浙江机电职业技术学院 A kind of hand-held automatically grinding device
CN110014356A (en) * 2019-05-30 2019-07-16 候玉江 A kind of pollution-free polisher of hand-held
CN111791130A (en) * 2020-07-11 2020-10-20 郑学成 Processing method of recovery type sander for iron plate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391499A (en) * 1966-03-17 1968-07-09 Singer Co Dust pickup systems for portable belt sanders
DE3919651A1 (en) * 1989-06-16 1990-12-20 Bosch Gmbh Robert Belt type powered hand sanding tool - has additional small guide roller at front to allow sanding up to wall
US7338348B2 (en) * 2003-08-29 2008-03-04 Black & Decker Inc. Dust collection system for a belt sander
CN104015128A (en) * 2013-05-07 2014-09-03 昆山瑞恒峰技术咨询有限公司 Dust collection sander
CN204295517U (en) * 2014-11-12 2015-04-29 苏州宏基工具有限公司 Belt sander Dao Chen mechanism
CN204565841U (en) * 2015-01-19 2015-08-19 高惠冰 A kind of building belt sander
CN205129574U (en) * 2015-11-23 2016-04-06 天津市统业家俱工贸有限公司 Hand -held type plank polisher

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