CN103362292A - Long-pipe type flat-grinding machine for inner wall putty - Google Patents
Long-pipe type flat-grinding machine for inner wall putty Download PDFInfo
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- CN103362292A CN103362292A CN2013103310128A CN201310331012A CN103362292A CN 103362292 A CN103362292 A CN 103362292A CN 2013103310128 A CN2013103310128 A CN 2013103310128A CN 201310331012 A CN201310331012 A CN 201310331012A CN 103362292 A CN103362292 A CN 103362292A
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Abstract
The invention discloses a long-pipe type flat-grinding machine for inner wall putty. The long-pipe type flat-grinding machine comprises a left-side bearing block, a right-side bearing block, a left-side transmission shaft, a right-side transmission shaft, a left-side second-level bevel pinion and a right-side second-level bevel pinion, wherein the left-side bearing block and the right-side bearing block are fixed on an abrasive disk cover; the left-side transmission shaft is vertically connected with connected with a left-side second-level bevel gear and a left-side polishing disk respectively; the right-side transmission shaft is connected with a right-side second-level bevel gear and a right-side polishing disk; and the left-side second-level bevel pinion and the right-side second-level bevel pinion which are in a corresponding meshing state are respectively arranged on a first-level transmission shaft in an opposite way. When a motor drives the first-level transmission shaft to rotate through the meshing between a first-level bevel pinion and a first-level bevel gear, the left-side polishing disk and the right-side polishing disk rotate in the same speed towards opposite directions; and when the left-side polishing disk and the right-side polishing disk operate, opposite torques generated are equal in amplitude and opposite in directions, and the opposite torques are mutually offset. According to the long-pipe type flat-grinding machine for inner wall putty, the operation is stable, the grinding precision is high, and operation and control are easy.
Description
Technical field
The present invention relates to a kind of long-tube inner wall putty flat-grinding machine.
Background technology
In the wall construction process, must use putty that the hole on the surface of constructing and the dimensional errors on surface are filled processing, lay the first stone as rear road spraying emulsion paint operation to obtain even, level and smooth metope.Putty is divided into inner wall putty and exterior wall putty by the construction object, and the main component of inner wall putty is comprised of coarse whiting (or French chalk), and quality is softer, and the main component of exterior wall putty is stone flour+grey calcium+cement, and quality is harder.Putty generally by hand repeated multiple times batch scrape on body of wall until working face is smooth, so workload is large, labor productivity is low, and is high to constructor's technical requirements.In order to improve operating efficiency, the wall surface grinding machine of various styles has appearred in home and abroad in recent years, having directly by large class differentiation, hand-held and use stock grips two kinds of specifications, its principle is to drive circular polishing pad by drive motors through transmission mechanism to rotate, adhering to sand paper on the polishing pad, the putty that utilizes the sand paper rotation will be filled in metope polishes.Because being the state contact metope that rotates, polishing pad carries out operation during this sander work, the opposing torque effect that body of wall produces must act on and make stressed rear drift of polishing pad on the polishing pad, will take during hand-held type operation than great strength control machine and prevent drift, otherwise will affect work quality, expend very much muscle power in the operation, labour intensity is large.For the wall surface grinding machine of long-rod type, polishing pad is installed in the head of stock, and the operator is held in the end of stock, and the drift force that polishing pad produces makes the operator almost can't placed machine carry out operation by the countertorque of the counter-force arm effect formation of stock.In order to overcome drift, usually row's nylon bristle to be installed in mill cover (the not rotating) outer ring that plays the dust suction effect, utilize nylon bristle to contact with metope during work, the frictional force of generation stops the drift of polishing pad, reaches the purpose of controlling.Because nylon bristle is that mill cover flexible, that nylon bristle has been installed has just lost the positioning action to the polishing pad grinding, there is not polishing pad grinding depth during operation on body of wall of location just can only lean on constructor's feel to operate, handling very poor, very easily sand trace and deep mixed phenomenon appear, special in the softer inner wall putty of quality, particularly difficult operation, therefore the relatively more applicable putty of this long-rod type structure is hard and in the lower exterior wall of appearance requirement.Directly hand-held wall surface grinding machine is not owing to there being stock, operator's arm strength can overcome the drift of polishing pad, do not re-use the mill cover of hairbrush can be directly as the positioning datum of polishing pad, operation quality has improved, be suitable for the polishing of inner wall putty, but the stretching, extension of full armrest arm and the movement of health during this type operation, simultaneously also will be by supporting facility such as ladders, and arm rest makes every effort to overcome the clothes drift, although that operating accuracy has improved labour intensity is still very large.
Summary of the invention
Be not suitable for interior wall polishing operation and the large deficiency of Handheld wall surface sander labour intensity in order to overcome and to solve existing long-rod type wall surface grinding machine, the invention provides a kind ofly be easy to control, long-tube inner wall putty flat-grinding machine that operation quality is high.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of long-tube inner wall putty flat-grinding machine, comprise the mill cover, described mill cover top is installed with respectively left-hand axis bearing and right-hand axis bearing, in described left-hand axis bearing and the described right-hand axis bearing respectively correspondence left side drive shafts and right side power transmission shaft are installed, described left side drive shafts and described right side power transmission shaft below respectively correspondence are installed with left side polishing pad and right side polishing pad, described left side polishing pad and described right side polishing pad oval in shape and mutually dislocation arrangement, described left side polishing pad and described right side polishing pad are placed in the described mill cover cavity volume, described left side polishing pad and described right side polishing pad top is settling left positioner toothed disc and right positioner toothed disc, described left positioner toothed disc and described right positioner toothed disc to be set in the stage casing of described left side drive shafts and described right side power transmission shaft and intermeshing.
Further, described left side drive shafts upper end is installed with left side secondary large bevel gear, described left side secondary large bevel gear and the engagement of left side secondary cone pinion, described left side secondary cone pinion is installed on the left side of one-level power transmission shaft, described left side secondary large bevel gear and described left side secondary cone pinion are installed in the secondary gearbox of left side, and seam is fixedly connected with seam on the described left-hand axis bearing under the secondary gearbox of described left side.
Further, power transmission shaft upper end, described right side is installed with right side secondary large bevel gear, described right side secondary large bevel gear and the engagement of right side secondary cone pinion, described right side secondary cone pinion is installed on the right side of one-level power transmission shaft, described right side secondary large bevel gear and described right side secondary cone pinion are installed in the secondary gearbox of right side, and seam is fixedly connected with seam on the described right-hand axis bearing under the secondary gearbox of described right side.
Further again, the rounded lasso of seam and being enclosed within the mode that is slidingly matched on the round jacket of left side centre of gyration end cap on the secondary gearbox of described left side, also rounded lasso and also being enclosed within on the round jacket of right side centre of gyration end cap with sliding matching mode of seam on the secondary gearbox of described right side, the round jacket of the circular lasso of the upper seam of described left side secondary gearbox and described right side secondary gearbox and described left side centre of gyration end cap and described right side centre of gyration end cap each other concentric is installed and is installed with described one-level power transmission shaft also concentric, and described left side secondary gearbox and described right side secondary gearbox respectively can be around the center line rotations of described one-level power transmission shaft.
Further again, the seam of described left side centre of gyration end cap is fixedly connected with the left side seam of one-level gear-box, the seam of described right side centre of gyration end cap is fixedly connected with the right side seam of one-level gear-box, in the described one-level gear-box one-level large bevel gear is installed, described one-level large bevel gear is fixedly connected with described one-level power transmission shaft coaxial line, described one-level large bevel gear and the engagement of one-level cone pinion, described one-level cone pinion is connected with motor transmission shaft.
Also further, described one-level gear-box is connected with the front end of long tube, and described motor transmission shaft is installed in the described long tube, described long tube rear end mounted motor, and described motor is connected with described motor transmission shaft.
The present invention also has following additional technical feature:
Described left side drive shafts and right side power transmission shaft are parallel to each other.
The bottom surface of described left side polishing pad and right side polishing pad is on same plane.
Described mill cover below is provided with posting.
The described mill cover left side and the right are respectively arranged with left opening and right opening.
The present invention drives respectively left side and the rotation of right side polishing pad through left side and right side second gear reduction unit structure by motor in use again behind primary speed-down, because left side and right side double reduction large bevel gear subtend are installed on the one-level power transmission shaft, direction of rotation separately is just in time opposite, make left side and the consistent switched in opposite of right side polishing pad rotating speed, because left side and right side polishing pad diameter and area equate, body of wall acts on the opposing torque opposite sign but equal magnitude on left side polishing pad and the right side polishing pad during operation, cancel out each other, drift phenomenon no longer occurs in machine, makes the operator can control reposefully machine work.
Beneficial effect of the present invention is: 1. diameter, the area owing to left side and right side polishing pad equates, identical and the switched in opposite of rotating speed, the countertorque that produces in the operation process also is equal and opposite in direction, opposite direction and cancels out each other, no longer be subject to the dynamics effect of drifting about when making machine work, greatly improved the machine job stability, reduced labour intensity.2. nylon bristle no longer is installed on the mill cover and is used it to the location, recover the rigidity of mill cover integral body, positioning reference plane when making the mill cover become left side and the work of right side polishing pad has improved the grinding accuracy grade greatly.3. behind the employing long tube structure, the radius of clean-up enlarges a lot, relies on the stretching, extension of arm and the movement of health no longer fully, also no longer need to by supporting facility such as ladders, operate very flexible.This long-tube inner wall putty flat-grinding machine is fit to the interior wall operation fully, has also greatly improved metope operation quality and efficient.
(4) description of drawings
Fig. 1 is the structural representation of long-tube inner wall putty flat-grinding machine of the present invention.
Fig. 2 is the axonometric drawing of long-tube inner wall putty flat-grinding machine of the present invention
(5) specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Embodiment one
Shown in 2, a kind of long-tube inner wall putty flat-grinding machine, comprise mill cover 1, the top of described mill cover 1 is installed with respectively left-hand axis bearing 2 and right-hand axis bearing 3,3 li of described left-hand axis bearing 2 and described right-hand axis bearings respectively correspondence are installed with left side drive shafts 4 and right side power transmission shaft 5, described left side drive shafts 4 and power transmission shaft 5 belows, described right side respectively correspondence are installed with left side polishing pad 6 and right side polishing pad 7, described left side polishing pad 6 and described right side polishing pad 7 oval in shape and mutually dislocation arrangement, described left side polishing pad 6 and described right side polishing pad 7 are placed in the cavity volume of described mill cover 1, left positioner toothed disc 8 and right positioner toothed disc 9 are being settled in the top of described left side polishing pad 6 and described right side polishing pad 7, and described left positioner toothed disc 8 and described right positioner toothed disc 9 are set in the stage casing of described left side drive shafts 4 and described right side power transmission shaft 5 and intermeshing.
The upper end of described left side drive shafts 4 is installed with left side secondary large bevel gear 10, described left side secondary large bevel gear 10 and 11 engagements of left side secondary cone pinion, described left side secondary cone pinion 11 is installed on the left side of one-level power transmission shaft 12, described left side secondary large bevel gear 10 is installed in the secondary gearbox 13 of left side with described left side secondary cone pinion 11, and the lower seam of described left side secondary gearbox 13 is fixedly connected with the upper seam of described left-hand axis bearing 2.
The upper end of described right side power transmission shaft 5 is installed with right side secondary large bevel gear 14, described right side secondary large bevel gear 14 and 15 engagements of right side secondary cone pinion, described right side secondary cone pinion 15 is installed on the right side of one-level power transmission shaft 12, described right side secondary large bevel gear 14 is installed in the right side secondary gearbox 16 with described right side secondary cone pinion 15, and the lower seam of described right side secondary gearbox 16 is fixedly connected with the upper seam of described right-hand axis bearing 3.
The rounded lasso of upper seam of described left side secondary gearbox 13 also is enclosed within the mode that is slidingly matched on the round jacket of left side centre of gyration end cap 17, the upper seam of described right side secondary gearbox 16 also rounded lasso also also is enclosed within on the round jacket of right side centre of gyration end cap 18 with sliding matching mode, the round jacket of the circular lasso of the upper seam of described left side secondary gearbox 13 and described right side secondary gearbox 16 and described left side centre of gyration end cap 17 and described right side centre of gyration end cap 18 each other concentric is installed and is installed with described one-level power transmission shaft 12 also concentric, and described left side secondary gearbox 13 and described right side secondary gearbox 16 respectively can be around the center line rotations of described one-level power transmission shaft 12.
The seam of described left side centre of gyration end cap 17 is fixedly connected with the left side seam of one-level gear-box 19, the seam of described right side centre of gyration end cap 18 is fixedly connected with the right side seam of one-level gear-box 19, in the described one-level gear-box 19 one-level large bevel gear 20 is installed, described one-level large bevel gear 20 is fixedly connected with described one-level power transmission shaft 12 coaxial lines, described one-level large bevel gear 20 and 21 engagements of one-level cone pinion, described one-level cone pinion 21 is connected with motor transmission shaft 22.
Described one-level gear-box 19 is connected with the front end of long tube 23, and described motor transmission shaft 22 is installed in 23 li of described long tubes, and the rear end of described long tube 23 is installed with motor 24, and described motor 24 is connected with described motor transmission shaft 22.
Connect the power supply of long-tube inner wall putty flat-grinding machine, motor 24 rotation and drive motor power transmission shaft 22 synchronous rotaries, by the engagement of one-level cone pinion 21 with one-level large bevel gear 20, make one-level power transmission shaft 12 do retarded motion, secondary cone pinion 11 and right side secondary cone pinion 15 are done the double reduction motion with left side secondary large bevel gear 10 and 14 engagements of right side secondary large bevel gear respectively on the left of being driven respectively by one-level power transmission shaft 12 again, because left side secondary large bevel gear 10 and right side secondary large bevel gear 14 subtends are installed, because speed reducing ratio each other is identical, left side secondary large bevel gear 10 and right side secondary large bevel gear 14 are the identical but movement relation of switched in opposite of rotating speed.So just make the left side drive shafts 4 that is enclosed within on left side secondary large bevel gear 10 and the right side secondary large bevel gear 14 and right side power transmission shaft 5 drive respectively on the left of polishing pad 6 and right side polishing pad 7 do rotatablely moving of the identical but switched in opposite of rotating speed.
Because the diameter of left side polishing pad 6 and right side polishing pad 7, area equate, identical and the switched in opposite of rotating speed, the countertorque that is produced by left side polishing pad 6 and right side polishing pad 7 in the operation process also is equal and opposite in direction, opposite direction, the countertorque of these two equal and opposite in directions, opposite direction acts on respectively on the left shaft holder 2 and right bearing seat 3 that is installed in mill cover 1 top, both cancel out each other because of opposite sign but equal magnitude, and machine is with regard to the effect that no longer is subject to countertorque and occur having drifted about like this.
The dead zone that left side polishing pad 6 and right side polishing pad 7 oval in shape and not have when arranged in dislocation has namely been guaranteed left side polishing pad 6 and 7 work of right side polishing pad are mutually intersected, also guarantee when operation on the left of polishing pad 6 and right side polishing pad 7 can not produce contact-impact and interference.
Be installed in the left positioner toothed disc 8 in left side drive shafts 4 stage casings and the right positioner toothed disc 9 in right side power transmission shaft 5 stage casings and be engagement, guarantee that left side polishing pad 6 and right side polishing pad 7 positioning states when work does not interfere with the mutual dislocation of guaranteeing.
The grinding working standard of left side polishing pad 6 and right side polishing pad 7 has been determined on the plane of the posting 25 of mill cover 1 below, because left side polishing pad 6 and polishing pad 7 bottom surfaces in right side are on the same plane, the difference in height of the bottom surface of the plane of posting 25 and left side polishing pad 6 and right side polishing pad 7 has been determined the stock removal when wall construction, because positioning datum is reliable, stock removal is accurate, form the operation function of high-quality grinding.
The left opening 26 of mill cover 1 and right opening 27 have guaranteed that left side polishing pad 6 and right side polishing pad 7 can carry out the sideline grinding of metope, do not stay the dead angle during operation.
Because the circular lasso of the upper seam of left side secondary gearbox 13 and right side secondary gearbox 16 is respectively to be enclosed within on the round jacket of left side centre of gyration end cap 17 and right side centre of gyration end cap 18 and center line each other keeps with one heart with sliding matching mode, and one-level power transmission shaft 12 is also installed with left side centre of gyration end cap 17 and right side centre of gyration end cap 18 concentrics, therefore left side secondary gearbox 13 and right side secondary gearbox 16 can rotate around the center line of one-level power transmission shaft 12, realized that left-hand axis bearing 2 and right-hand axis bearing 3 are around the function of one-level power transmission shaft 12 center lines rotation, after left-hand axis bearing 2 and right-hand axis bearing 3 are fixed on the integral body that becomes rigidity on the mill cover 1, after left-hand axis bearing 2 and right-hand axis bearing 3 are rigidly connected with left side secondary gearbox 13 and right side secondary gearbox 16 respectively again, left side polishing pad 6 and right side polishing pad 7, left side secondary gearbox 13 and right side secondary gearbox 16 and mill cover 1 etc. have formed the integral body of the grinding head assembly of a rigidity, the bottom surface of having guaranteed left side polishing pad 6 and right side polishing pad 7 is on the same plane, the integral body of this grinding head assembly can also be done rotation around the center line of one-level power transmission shaft 12 simultaneously, make the integral body of operator's grinding head assembly under diverse location and operating attitude and the good contact of working face, also just guaranteed the good contact of left side polishing pad 4 and right side polishing pad 5 and working face, like this with regard to balance the opposing torque in when work make it not put on it the operator, be easy to control the duty of machine, guaranteed grinding quality.
The front end of long tube 23 is connected with one-level gear-box 19, the rear end of long tube 23 is connected with motor 24, motor 24 is placed in the long tube 23 and with motor transmission shaft 22 and is connected, effect by long tube 23, operative radius when making polishing operation is extended greatly, no longer rely on stretching and the movement of health and the aid of ladder of arm during work on a large scale, labour intensity greatly reduces, and has greatly improved operating efficiency.
Claims (10)
1. a long-tube inner wall putty flat-grinding machine comprises the mill cover, and described mill cover top is installed with respectively left-hand axis bearing and right-hand axis bearing; It is characterized in that: in described left-hand axis bearing and the described right-hand axis bearing respectively correspondence left side drive shafts and right side power transmission shaft are installed, described left side drive shafts and described right side power transmission shaft below respectively correspondence are installed with left side polishing pad and right side polishing pad, described left side polishing pad and described right side polishing pad oval in shape and mutually dislocation arrangement, described left side polishing pad and described right side polishing pad are placed in the described mill cover cavity volume, described left side polishing pad and described right side polishing pad top is settling left positioner toothed disc and right positioner toothed disc, described left positioner toothed disc and described right positioner toothed disc to be set in the stage casing of described left side drive shafts and described right side power transmission shaft and intermeshing.
2. long-tube inner wall putty flat-grinding machine as claimed in claim 1, it is characterized in that: described left side drive shafts upper end is installed with left side secondary large bevel gear, described left side secondary large bevel gear and the engagement of left side secondary cone pinion, described left side secondary cone pinion is installed on the left side of one-level power transmission shaft, described left side secondary large bevel gear and described left side secondary cone pinion are installed in the secondary gearbox of left side, and seam is fixedly connected with seam on the described left-hand axis bearing under the secondary gearbox of described left side.
3. long-tube inner wall putty flat-grinding machine as claimed in claim 1, it is characterized in that: power transmission shaft upper end in described right side is installed with right side secondary large bevel gear, described right side secondary large bevel gear and the engagement of right side secondary cone pinion, described right side secondary cone pinion is installed on the right side of one-level power transmission shaft, described right side secondary large bevel gear and described right side secondary cone pinion are installed in the secondary gearbox of right side, and seam is fixedly connected with seam on the described right-hand axis bearing under the secondary gearbox of described right side.
4. long-tube inner wall putty flat-grinding machine as claimed in claim 2, it is characterized in that: the rounded lasso of seam and being enclosed within the mode that is slidingly matched in the round jacket of left side centre of gyration end cap on the secondary gearbox of described left side, the round jacket of the circular lasso of the upper seam of described left side secondary gearbox and described left side centre of gyration end cap each other concentric is installed and is installed with described one-level power transmission shaft also concentric, and described left side secondary gearbox can be around the center line rotation of described one-level power transmission shaft.
5. long-tube inner wall putty flat-grinding machine as claimed in claim 3, it is characterized in that: the rounded lasso of seam and being enclosed within sliding matching mode in the round jacket of right side centre of gyration end cap on the secondary gearbox of described right side, the round jacket of the circular lasso of the upper seam of described right side secondary gearbox and described right side centre of gyration end cap each other concentric is installed and is installed with described one-level power transmission shaft also concentric, and described right side secondary gearbox can be around the center line rotation of described one-level power transmission shaft.
6. long-tube inner wall putty flat-grinding machine as claimed in claim 4, it is characterized in that: the seam of described left side centre of gyration end cap is fixedly connected with the left side seam of one-level gear-box.
7. long-tube inner wall putty flat-grinding machine as claimed in claim 5, it is characterized in that: the seam of described right side centre of gyration end cap is fixedly connected with the right side seam of one-level gear-box.
8. such as claim 6 or 7 described long-tube inner wall putty flat-grinding machines, it is characterized in that: in the described one-level gear-box one-level large bevel gear is installed, described one-level large bevel gear is fixedly connected with described one-level power transmission shaft coaxial line, described one-level large bevel gear and the engagement of one-level cone pinion, described one-level cone pinion is connected with motor transmission shaft.
9. long-tube inner wall putty flat-grinding machine as claimed in claim 8, it is characterized in that: described one-level gear-box is connected with the front end of long tube, described motor transmission shaft is installed in the described long tube, described long tube rear end mounted motor, and described motor is connected with described motor transmission shaft.
10. long-tube inner wall putty flat-grinding machine as claimed in claim 1, it is characterized in that: described left side drive shafts and right side power transmission shaft are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103310128A CN103362292A (en) | 2013-08-01 | 2013-08-01 | Long-pipe type flat-grinding machine for inner wall putty |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103310128A CN103362292A (en) | 2013-08-01 | 2013-08-01 | Long-pipe type flat-grinding machine for inner wall putty |
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| CN103362292A true CN103362292A (en) | 2013-10-23 |
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| EP0845326B1 (en) * | 1996-11-28 | 2001-10-24 | Witte-Metallwaren GmbH | Apparatus for grinding or polishing floors or surfaces |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171060A (en) * | 1939-02-18 | 1939-08-29 | Spirt Giles De | Floor surfacing machine |
| US3398490A (en) * | 1966-06-28 | 1968-08-27 | William H. Redifer | Floor sanding machine with controllable motion |
| US4136491A (en) * | 1977-03-09 | 1979-01-30 | Redifer William H | Floor sanding machine with controllable motion |
| DE3723694A1 (en) * | 1987-07-17 | 1989-01-26 | Manfred Schloemer | Surface-cleaning machine |
| EP0845326B1 (en) * | 1996-11-28 | 2001-10-24 | Witte-Metallwaren GmbH | Apparatus for grinding or polishing floors or surfaces |
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| DE102007010195B3 (en) * | 2007-03-02 | 2008-04-10 | Festool Gmbh | Motor driven grinding device i.e. long-necked grinder, for grinding ceiling and walls, has swiveling unit that is spring-loaded, so that suction hose is subjected in direction directed from grinding head lateral end of suction hose path |
| CN101890665A (en) * | 2009-05-22 | 2010-11-24 | 蔡墩军 | Four-head planetary contra-rotating grinding head |
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| CN203426810U (en) * | 2013-08-01 | 2014-02-12 | 郑�硕 | Long pipe type inner wall putty flat grinding machine |
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Application publication date: 20131023 |