CN102773778B - The wall surface grinding machine of adjustable-angle - Google Patents
The wall surface grinding machine of adjustable-angle Download PDFInfo
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- CN102773778B CN102773778B CN201110428191.8A CN201110428191A CN102773778B CN 102773778 B CN102773778 B CN 102773778B CN 201110428191 A CN201110428191 A CN 201110428191A CN 102773778 B CN102773778 B CN 102773778B
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- grinding machine
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- surface grinding
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Abstract
The invention provides a kind of wall surface grinding machine of adjustable-angle, it is driven by drive motors in addition by flexible axle.By arranging angle adjusting mechanism, grinding head can be made to carry out the motion of angular adjustment quite on a large scale, thus dead angle area is polished.The centre bore that the suction port of this wall surface grinding machine is set to around dust shield is uniform, and it is concentric with the rotating shaft of frosted dish, can realize even dust suction.In addition, hand-held supervisor's length of this wall surface grinding machine can carry out telescopic adjustment as required.The wall surface grinding machine of this adjustable-angle, its structure is simple, and easy to operate: the labour intensity not only reducing operator, and improves grinding efficiency.
Description
Technical field:
The present invention relates to a kind of in fitment process whitewashing, the wall surface grinding machine that lays paint on the wall, wall polished before the operation such as sticking wallpaper, especially a kind of wall surface grinding machine to polishing dead angle adjustable-angle, thus make wall smooth and clean.
Background technology:
At present, market there is multiple Handheld wall surface sander, its sanding apparatus generally including hand-held supervisor, be arranged on the motor on hand-held supervisor and be arranged on hand-held supervisor front end.During use, operator is held in the rear end of hand-held supervisor, because the length of hand-held supervisor is longer, and according to desired height telescopic adjustment, thus can polish to higher metope.But, such as, for some polishing dead angle, ceiling, only by height telescopic adjustment, be then difficult to meet the requirement polished flat.Sometimes operator has to climb up ladder, closely polishes.
Disclosed CN101670543A relates to a kind of telescopic wall surface grinding machine, and its handle is made up of the front and rear tube of scalable connection, is regulated the decreased food of sander by governor motion.But drive motors is directly arranged on handle tube by this sander, causes this body weight of wall surface grinding machine to increase, consume muscle power, be not easy to operator and lift sander and work long hours.
Disclosed CN201649567U relates to a kind of wall surface grinding machine, it comprises handle, polish cover body and the support link that is arranged between handle upper end and polishing cover body, is equipped with the hose leading to polishing cover body and the flexible axle with sheath in the hollow handle body on the upside of described handle.It realizes the function of adjusting angle by the linkwork that the U-shaped between support link and polishing cover body is pitched.But although the linkwork pitch of U-shaped between support link and polishing cover body can adjusting angle, each angular adjustment of this linkwork all needs to carry out adjusting nut that pine is again stubborn tightens again, operates cumbersome.Especially in metope bruting process, likely need repeatedly adjusting angle, all need to retighten angle position at every turn.
In addition, the suction port of above wall surface grinding machine is positioned at the top edge of polishing cover body, and the dust of cover body lower edge periphery of polishing thus is not easily sucked away equably.
Summary of the invention:
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of wall surface grinding machine of adjustable-angle, its structure is simple, and easy to operate: the labour intensity not only reducing operator, and improves grinding efficiency.
According to the wall surface grinding machine of adjustable-angle provided by the invention, it comprises hand-held supervisor, the motor be arranged on outside hand-held supervisor, sanding apparatus and the angle regulator that is arranged between hand-held supervisor front end and sanding apparatus.
Wherein, hand-held supervisor front end is connected with sanding apparatus by hose on the one hand; Periphery, hand-held supervisor front end cover has a slidable member on the other hand, and the end of slide unit is connected to the frosted dish back of sanding apparatus.By the change of slide unit position on hand-held supervisor front end, pull whole sanding apparatus, thus realize the angular adjustment of sanding apparatus.
In preferred version of the present invention, described slide unit is slidably connected with hand-held supervisor front end by sleeve; The sleeve of described slide unit is slidably connected with hand-held supervisor front end by keyway arrangements.
Accompanying drawing illustrates:
The present invention is introduced in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the decomposition texture schematic diagram according to wall surface grinding machine provided by the invention;
Fig. 2 is wall surface grinding machine side view motor being directly installed on hand-held supervisor;
Fig. 3 is the front front view according to wall surface grinding machine sanding apparatus provided by the invention;
Fig. 4 is the back side front view according to wall surface grinding machine sanding apparatus provided by the invention;
Fig. 5 is the generalized section of A-A in Fig. 1.
Wherein:
Detailed description of the invention:
The preferred embodiments of the present invention will be introduced in detail below, in accompanying drawing, illustrate the example of these preferred embodiments.
See Fig. 1 to Fig. 5, according to the wall surface grinding machine of adjustable-angle provided by the invention, it angle regulator comprising hand-held supervisor 15, sanding apparatus and be arranged between hand-held supervisor front end and sanding apparatus.
Wherein, hand-held supervisor 15 be hollow, the telescoping tube of adjustable length.Hand-held supervisor has top tube and down tube and tube connector between the two 14, and top tube and down tube are inserted in middle tube connector 14 respectively and are connected.According to the metope height of required polishing, according to operator's needs, the telescopic adjustment of hand-held supervisor 15 length can be realized.Tube connector is provided with locking device, after the adjustment of hand-held supervisor's length, top tube and down tube and tube connector can be locked.Tube connector is provided with bearing box 13 and flexible-shafts coupling.Flexible shaft 10 is connected with drive motors from the upper pipe of the hand-held supervisor 15 of hollow through flexible-shafts coupling, thus motor is worked by driven by quill shaft sanding apparatus.
Described sanding apparatus comprises hose interface 4, dust shield 1 and frosted dish 16.The rotating shaft of frosted dish 16 is arranged at the central authorities of frosted dish 16 and dust shield 1 by bearing 9, fixed by frosted dish hold-down screw 8, during work, whole frosted dish is driven by the flexible axle 10 running through the hand-held supervisor of hollow.Dust shield 1 for holding and installing bearing driving device and the fixed mount 17 being with dust-break resilient bristles, and has dust-break effect, and its back side can be that the circle of plane also can for coniform.
On hand-held supervisor 15, the front end of pipe is connected with the hose interface 4 of sanding apparatus by hose 11 on the one hand; Periphery, hand-held supervisor front end cover has an adjustable slip U-shaped frame 5 on the other hand, and slidably U-shaped frame 5 end is connected to the back of sanding apparatus dust shield 1.And multiple dust suction inlet 2 is evenly arranged at the periphery of the central shaft at dust shield 1, it is concentric with the rotating shaft of frosted dish.
Hose 11 extends in the chamber of hand-held supervisor 15 hollow, and is finally connected with storage dirt surge drum.
According to wall surface grinding machine provided by the invention, wherein, hand-held supervisor 15 front end is connected with sanding apparatus by hose on the one hand; Periphery, hand-held supervisor front end cover has a slidable member on the other hand, is connected to the back of sanding apparatus dust shield.
In preferred version of the present invention, described slip U-shaped frame 5 is slidably connected with hand-held supervisor front end by sleeve 7; The sleeve 7 of described slide unit is slidably connected with hand-held supervisor front end by keyway arrangements.
In preferred version of the present invention, described slide unit comprises the cartridge clip 3 of sleeve 7 and front end.Cartridge clip 3 is integrated with 5 one-tenth, the U-shaped frame of its front end, and between the U-shaped frame 5 of cartridge clip 3 and its front end, shape in an angle.
Described sleeve is slidably connected with hand-held supervisor front end by keyway arrangements, hinged by hinge 6 between sleeve and cartridge clip.After cartridge clip 3 is buckled, the position of U-shaped frame 5 is just fixed.
Described U-shaped frame 5 is for protrude upward two furcations from cartridge clip 3 front end, and the end of each bifurcated is connected with the back of sanding apparatus dust shield 1 by universal joint 18.End and universal joint 18 junction of each bifurcated have clamp nut.From the side, the bifurcated of described U-shaped frame 5 has the profile of smooth curve shape (such as arc).
Operator can according to need of work, adjustment sleeve 7 position on hand-held supervisor front end.The position of hand-held supervisor front end fixed muffle is divided into epimere and hypomere.When sleeve 7 is fixed on the position of hand-held supervisor's hypomere, the air line distance of hand-held supervisor front end and sanding apparatus is shorter, and the flexible axle 10 between hand-held supervisor front end and sanding apparatus presents case of bending.When sleeve 7 is fixed on the position of hand-held supervisor's epimere, compared with the position being fixed on hand-held supervisor's hypomere with sleeve 7, the air line distance of hand-held supervisor front end and sanding apparatus is elongated, and original bending flexible axle 10 just straightens, and has enough length can not rupture to adjust the angle of sanding apparatus.By the change of sleeve 7 position on hand-held supervisor front end, the upper U-shaped frame of hand-held supervisor two furcations promote the dust shield of sanding apparatus, thus realize the position of sanding apparatus and the adjustment of angle.After angle adjustment, operator can fastening cartridge clip 3, and position and the angle of sanding apparatus are fixed, thus guarantee required polishing direction.U-shaped frame 5 end can arrange stopping means, prevents sanding apparatus angle excessive, thus damages transmission device.
In bruting process, operator, first according to the metope height of required polishing, realizes the telescopic adjustment of hand-held supervisor 15 length.Then adjust sleeve 7 position on hand-held supervisor front end, U-shaped frame 5 also moves forward and backward, and sanding apparatus is adjusted to required proper angular position, turns on the power switch.Drive motors, by running through the driving flexible axle 10 of the upper pipe of hand-held supervisor, drives the frosted disc spins of sanding apparatus, thus polishes to metope and dead angle.Its dust produced sucks the hose 11 of upper pipe by the suction port 2 at the center of dust shield, eventually passes through hand-held supervisor and enters into storage dirt surge drum.
In preferred version of the present invention, the leading edge periphery of polishing cover 1 has been evenly arranged a circle dust-break hairbrush and multiple spring.The center of the relative dust shield of described spring is uniformly distributed, and the dust-break hairbrush then complete leading edge around polishing cover is arranged, forms fine, soft fur brush circle.In bruting process, when running into more smooth metope, due to the effect of spring force, fine, soft fur brush circle stretches out and directly contacts with metope, and simultaneously frosted dish does not contact with forming gap between metope.But when metope out-of-flatness, first fine, soft fur brush circle contacts and pressurized retrude with metope, and frosted dish directly contacts with metope and realizes polishing.Thus, sanding apparatus can make frosted dish avoid the contact unnecessary with metope, thus increases the service life.
In addition, motor 19 also can be directly installed on the bearing box 13 of hand-held supervisor's interlude, can shorten the length driving flexible axle 10 like this.
According to telescopic wall surface grinding machine provided by the invention, hinge structure tool has the following advantages:
First, the wall surface grinding machine of adjustable-angle of the present invention, it protrudes upward two positions of furcation on front pipe regulate grinding angle by changing sleeve and periphery, end thereof, structure and simple to operate, eliminates complicated linkage and loaded down with trivial details operation.Even if grinding angle after there is the adjustment of polishing and vibrating and also can keep stable.
Secondly, the wall surface grinding machine of adjustable-angle of the present invention, its suction port is arranged at the centre bore at dust shield, and it is concentric with the rotating shaft of frosted dish, and is positioned at the periphery of rotating shaft.Such setting can guarantee that the dust that polishing metope produces is sucked away equably.
Again, hand-held supervisor is designed to be formed by connecting by forward and backward two pipes are scalable by the present invention, and when therefore using, user can adjust the length of hand-held supervisor according to actual needs, to facilitate the operation of oneself; Meanwhile, when carrying out packing and transporting to wall surface grinding machine, also can be reached by the length of shrinking hand-held supervisor and reducing volume, reduce the object that takes up room, thus greatly facilitate the carrying of people, carry and transport, be conducive to the reduction of cost.
Finally, drive motors is arranged on outside wall surface grinding machine by the present invention, and by driving flexible axle to drive sanding apparatus.Which reduce this body weight of wall surface grinding machine, save muscle power, convenient operation person lifts sander and works long hours.Meanwhile, drive motors is arranged on wall surface grinding machine, convenient operation person can carry out detachable maintaining to motor when drive motors breaks down; Or directly change drive motors, can work on.
When the present invention is described in conjunction with above embodiment, those skilled in the art it should be noted that and can carry out various change to the present invention and replace parts.Therefore, be understood that the present invention is not limited only to the specific embodiment of optimal mode disclosed herein to implement the present invention.Under the prerequisite not deviating from the present invention's design, all changes and modification all fall in the protection domain of claims.
Claims (6)
1. a wall surface grinding machine, it comprises hand-held supervisor, motor, sanding apparatus, described wall surface grinding machine has the angle regulator be arranged between hand-held supervisor front end and sanding apparatus, described angle regulator is that periphery, hand-held supervisor front end cover has a slidable member, the end of slidable member is connected to sanding apparatus frosted dish back, the end of described slidable member is the U-shaped frame being connected to sanding apparatus frosted dish back, it is characterized in that: described slidable member has the sleeve and cartridge clip that are slidably connected with hand-held supervisor front end, be hinged between described sleeve and cartridge clip, the U-shaped of described cartridge clip and its front end is put up and is integrated, between the U-shaped frame of described cartridge clip and its front end, shape in an angle.
2. wall surface grinding machine as claimed in claim 1, is characterized in that: described slidable member has the keyway arrangements be slidably connected with hand-held supervisor front end.
3. wall surface grinding machine as claimed in claim 1, is characterized in that: described hand-held supervisor has top tube and down tube and tube connector between the two, and top tube and down tube are inserted in middle tube connector respectively and are connected, and can realize the telescopic adjustment of hand-held supervisor's length.
4. wall surface grinding machine as claimed in claim 1, is characterized in that: described wall surface grinding machine suction port is set to the rotating shaft of frosted dish concentric, and the periphery being positioned at rotating shaft is uniform.
5. wall surface grinding machine as claimed in claim 1, is characterized in that: described motor is arranged at outside wall surface grinding machine by soft axle transmission.
6. wall surface grinding machine as claimed in claim 1, is characterized in that: described motor is arranged on hand-held supervisor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110428191.8A CN102773778B (en) | 2011-12-20 | 2011-12-20 | The wall surface grinding machine of adjustable-angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110428191.8A CN102773778B (en) | 2011-12-20 | 2011-12-20 | The wall surface grinding machine of adjustable-angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102773778A CN102773778A (en) | 2012-11-14 |
| CN102773778B true CN102773778B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110428191.8A Active CN102773778B (en) | 2011-12-20 | 2011-12-20 | The wall surface grinding machine of adjustable-angle |
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| Country | Link |
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| CN (1) | CN102773778B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105290903A (en) * | 2014-06-17 | 2016-02-03 | 金立根 | Novel self-dust-suction grinding machine |
| CN104907911A (en) * | 2015-06-18 | 2015-09-16 | 钱尉茂 | Metal-surface polishing machine |
| CN108000301A (en) * | 2018-01-04 | 2018-05-08 | 锐奇控股股份有限公司 | Hand-held sander |
| CN111745485B (en) * | 2020-06-02 | 2021-10-08 | 上海建工四建集团有限公司 | Dust absorption formula wall system of polishing of adjustable degree of depth of polishing |
| CN111687702B (en) * | 2020-06-24 | 2022-08-05 | 泉州台商投资区品新装潢设计工作室 | Hand-held type wall grinding device that decoration construction was used |
| CN112900907B (en) * | 2021-02-07 | 2022-07-12 | 烟台昱晟化工新材料有限公司 | Dustless stripping off device of environment-friendly coating |
| CN113696048A (en) * | 2021-09-08 | 2021-11-26 | 山东劳动职业技术学院（山东劳动技师学院） | Hand-held type machine-building is with equipment of polishing |
| CN114800205A (en) * | 2022-04-19 | 2022-07-29 | 中国一冶集团有限公司 | Steel structure rust and paint removing device |
| CN116061027B (en) * | 2023-03-07 | 2023-06-06 | 陕西中创卓安建设工程有限公司 | Wall grinding device for construction |
| CN116138675A (en) * | 2023-04-24 | 2023-05-23 | 烟台市公路事业发展中心 | Building equipment for assisting building wall construction |
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| US4782632A (en) * | 1987-10-01 | 1988-11-08 | William Matechuk | Drywall sander |
| US4844967A (en) * | 1988-10-14 | 1989-07-04 | Minnesota Mining And Manufacturing Company | Back up pad with drive adapter and offset passageways |
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| Publication number | Publication date |
|---|---|
| CN102773778A (en) | 2012-11-14 |
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Effective date of registration: 20221207 Address after: 276000 block a, innovation building, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Shandong Future City Construction Engineering Co.,Ltd. Address before: 312353 Chunhui village, Yiting Town, Shangyu City, Zhejiang Province Patentee before: Zhao Jiankang |
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