CN2672095Y - Conic belt wheel speed regulator - Google Patents
Conic belt wheel speed regulator Download PDFInfo
- Publication number
- CN2672095Y CN2672095Y CN 200420019340 CN200420019340U CN2672095Y CN 2672095 Y CN2672095 Y CN 2672095Y CN 200420019340 CN200420019340 CN 200420019340 CN 200420019340 U CN200420019340 U CN 200420019340U CN 2672095 Y CN2672095 Y CN 2672095Y
- Authority
- CN
- China
- Prior art keywords
- belt
- roller
- belt wheel
- right roller
- conical pulley
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a conic belt wheel speed regulator belonging to the technical field of textile machinery. An upper conic belt wheel is above a lower conic belt wheel, and a belt is hanged and sheathed on the upper and lower belt wheel. The upper belt wheel and the lower belt wheel are respectively a driven wheel and a driving wheel. A roller pedestal body is positioned on the flat surface composed of the axis of rotation of the upper and lower belt wheel. The heights of a left roller and a right roller are different, and the left roller and the right roller are respectively positioned on both faces of the roller pedestal body. The left roller and the right roller are respectively abutted with the belt from one side of the big end of the belt wheel at the position of the belt entering into each belt wheel. The belt is clamped between the left roller and the right roller to pull a speed regulating rod, which leads to the rotational speed of the upper conic belt wheel to be improved, and the speed regulating rod is drawn to reduce the rotational speed of the upper conic belt wheel. The utility model has the advantages that the axial position of the belt is easy to regulate with high sensibility of speed regulating; the belt can be exactly kept at the regulated axial position with high precision of speed regulating; the belt is kept perpendicular to the axis of rotation of the upper belt wheel and the lower belt wheel, and the error of velocity ratio of speed regulating is small.
Description
Technical field
The utility model relates to a kind of conical pulley arrangements for speed regulation, belongs to technical field of textile machine.
Background technology
In existing textile machine equipment, often adopt a kind of conical pulley arrangements for speed regulation.This device comprises upper and lower conical pulley 1,2, belt 3, driving and driven rocking bar 4,5, roller pedestal 6, left and right roller 7,8, left and right roller shaft 9,10 and speed control rod 11.Upper and lower conical pulley 1,2 is respectively driven pulley and driving wheel, and the shaft center line of two conical pulley is parallel to each other, and belt 3 tightly is enclosed within on two conical pulley.Inferior pyramidal belt wheel 2 drives upper conical belt wheel 1 rotation by belt 3, and the diameter ratio that the rotating speed of upper conical belt wheel 1 is located two conical pulley by the rotating speed and belt 3 present positions of inferior pyramidal belt wheel 2 is determined.Because the invariablenes turning speed of inferior pyramidal belt wheel 2 so regulate the position of belt 3 on two conical pulley, just can be regulated the rotating speed of upper conical belt wheel 1.Driving and driven rocking bar 4,5 and frame are articulated in center O with two pins respectively
1, O
2The place, be separately installed with left and right roller 7,8 on one end of left and right roller shaft 9,10, the other end of left and right roller shaft 9,10 passes roller pedestal 6, and be fixed together with roller pedestal 6, two roller shafts are parallel to each other, two roller shafts are perpendicular to roller pedestal 6, and the axle head of two roller shafts that expose from roller pedestal 6 is two pins, and roller pedestal 6 is articulated in center O with driving and driven rocking bar 4,5 respectively by this two pin
3, O
4The place.Because O
1O
3=O
2O
4, O
1O
2=O
3O
4So, frame, driving and driven rocking bar 4,5 and roller pedestal 6 are formed a parallel-crank mechanism, the plane parallel that the shaft center line of the plane of this parallelogram and upper and lower conical pulley 1,2 is formed.Roller pedestal 6 and on left and right roller 7,8 be positioned at the side on the plane that the shaft center line of upper and lower conical pulley 1,2 forms.O
3O
4Equal the width that roller diameter adds belt 3, belt 3 navigates between two rollers.One end and the drive crank 4 of speed control rod 11 are articulated in center O
5The place.Regulate the position of speed control rod 11, determined the position of driving and driven rocking bar 4,5, then determined the position of roller pedestal 6, the left and right roller 7,8 on the roller pedestal 6 has been determined the axial location of belt 3 on two conical pulley, makes upper conical belt wheel 1 realize speed governing.
The shortcoming of background technology is that the sensitivity of mobile belt is not high; Have influence on determining of belt axial location after the belt wearing and tearing narrowed width, thereby have influence on the accuracy of speed governing; Belt has the characteristic that moves from the big end of trend on conical pulley, the belt deflection usually occurs, promptly with the shaft center line out of plumb of conical pulley, causes producing the speed ratio error because of the transmission position that belt can not keep correct.
The utility model content
The purpose of this utility model is to release a kind of conical pulley arrangements for speed regulation that do not have the background technology shortcoming.
The technical solution adopted in the utility model is on the basis of background technology, the roller pedestal is arranged on the plane that the shaft center line of upper and lower conical pulley forms, left and right roller height difference, left and right roller lays respectively at the two sides of roller pedestal, left and right roller respectively belt enter separately the conical pulley place near big end one side of conical pulley near belt, belt clamp is held between the left and right roller.
Now describe the technical solution of the utility model in detail.A kind of conical pulley arrangements for speed regulation, comprise upper and lower conical pulley 1,2, belt 3, driving and driven rocking bar 4,5, roller pedestal 6, left and right roller 7,8, left and right roller shaft 9,10 and speed control rod 11, upper conical belt wheel 1 be positioned at inferior pyramidal belt wheel 2 directly over, the shaft center line of upper and lower conical pulley 1,2 is parallel to each other, belt 3 tightly is enclosed within on the upper and lower conical pulley 1,2, and driving and driven rocking bar 4,5 and frame are articulated in center O with two pins
1, O
2The place, an end and the drive crank 4 of speed control rod 11 are articulated in center O
5The place is characterized in that it also contains left and right bearing pin 12,13, and an end of left and right bearing pin 12,13 is hinged with roller pedestal 6 pins respectively and is connected to center O
6, O
7The place, the other end of left and right bearing pin 12,13 is fixedly connected on center O with driving and driven rocking bar 4,5 respectively
3, O
4The place is separately installed with left and right roller 7,8 on one end of left and right roller shaft 9,10, the other end of left and right roller shaft 9,10 is fixedly connected on center O from the two sides and the roller pedestal 6 of roller pedestal 6 respectively
8, O
9The place, center O
8, O
9Lay respectively at center O
6Directly over, center O
7Under, left and right roller shaft 9,10 and roller pedestal 6 are orthogonal, left and right roller 7,8 respectively enter near belt 3 upper and lower conical pulley 1,2 places from sides of upper and lower conical pulley 1,2 big ends near belt 3, left and right roller 7,8 and belt 3 constitutes position with belt 3 and is limited to mechanism between the left and right roller 7,8, roller pedestal 6, left and right bearing pin 12,13 and O
3O
4Constitute rectangle mechanism, frame, the principal and subordinate shakes bar 4,5 and O
3O
4Constitute parallel-crank mechanism, the plane that described rectangle mechanism forms is orthogonal with the plane of described parallel-crank mechanism composition, the plane that plane that described parallel-crank mechanism is formed and upper and lower conical pulley 1,2 shaft center line are formed is parallel to each other, O
1O
2=O
3O
4=O
6O
7=left wheel 7 diameters+belt 3 width=right roller 8 diameters+belt 3 width, on, inferior pyramidal belt wheel 1,2, belt 3, main, driven rocking bar 4,5, roller pedestal 6, a left side, right roller 7,8, a left side, right roller shaft 9,10, a speed control rod 11 and a left side, right bearing pin 12,13 constitute and to push away or draw speed control rod 11 to make described parallel-crank mechanism thereupon or be tilted to the left to the right, make described rectangle mechanism thereupon or be moved to the left to the right, make belt 3 on a left side, right roller 7, under 8 clampings last, inferior pyramidal belt wheel 1,, cause upper conical belt wheel 1 to improve or lower thereupon the conical pulley arrangements for speed regulation of rotating speed to the right thereupon or be moved to the left on 2.
The technical solution of the utility model is further characterized in that an end of left and right bearing pin 12,13 is fixedly connected on center O with roller pedestal 6 respectively
6, O
7The place, the other end of left and right bearing pin 12,13 is hinged with driving and driven rocking bar 4,5 pins respectively and is connected to center O
3, O
4The place.
The technical solution of the utility model is further characterized in that left and right roller shaft 9,10 is a bent axle, and their installation axial line 90,100 and the eccentric throw between the shaft center line separately 91,101 are e.
Compare with background technology, the utility model has following advantage:
1, the axial location of belt 3 is easy to regulate, and speed governing is highly sensitive.
2, belt 3 can accurately remain on the axial positions of adjusting, adjusting speed accuracy height.
3, belt 3 keeps vertical with the shaft center line of upper and lower conical pulley 1,2, and the speed ratio error of speed governing is little.
Description of drawings
Fig. 1 is the structural representation of the arrangements for speed regulation of background technology.Fig. 2 is the structural representation of arrangements for speed regulation of the present utility model.Fig. 3 is that roll left wheel shaft 9 or right roller shaft 10 is the structural representation of bent axle, 90,91 or 100,101 is respectively shaft center line wherein, axial line is installed.
The specific embodiment
Now be described with reference to the accompanying drawings the specific embodiment of the present utility model.
Push away or draw speed control rod 11, drive crank 4 is vacillated now to the left, now to the right, no matter where drive crank 4 rests on O
3O
4=O
1O
2And the shaft center line that is parallel to upper and lower conical pulley 1,2, O
3O
6=O
4O
7And perpendicular to O
3O
4O
3O
4=left wheel 7 diameters+belt 3 width=right roller 8 diameters+belt 3 width.
Push away speed control rod 11, drive crank 4 is tilted to the right, driven rocking bar 5 is tilted to the right thereupon, roller pedestal 6 moves right thereupon, left wheel 7 compresses belt 3, and right roller 8 disengages with belt 3, and left wheel 7 is pushed belt 3 to the small end of upper conical belt wheel 1, belt 3 automatically downwards the big ends of conical pulley 2 move, up to belt 3 again with till right roller 8 contacts.Because inferior pyramidal belt wheel 2 is a driving wheel, invariablenes turning speed, the above-mentioned of belt 3 moved, and promptly regulates to cause upper conical belt wheel 1 to improve rotating speed.Draw speed control rod 11, cause upper conical belt wheel 1 to lower rotating speed, pilot process is just in time opposite with said process, can analogize, and has not just repeated here.
When left and right roller shaft 9,10 is bent axle, this bent axle rotate to be installed, can make vertical range between two roller shafts at O
1O
2～O
1O
2Change arbitrarily between the-2e, so not only can change left and right roller 7,8 positions with respect to parallel-crank mechanism, regulate the mutually perpendicular perpendicularity of shaft center line of belt 3 and upper and lower conical pulley 1,2, also can compensate the displacement error after belt 3 wearing and tearing narrow down.
Embodiment
The centre-to-centre spacing of upper and lower conical pulley 1,2 is 186～216mm, and the girth of belt 3, width and thickness are respectively 720mm, 12mm and 3mm, the centre-to-centre spacing O of driving and driven rocking bar 4,5
1O
3=O
2O
4=280mm, O
1O
2=O
3O
4=O
6O
7=40mm, the diameter of left and right roller 7,8 is 28mm, the eccentric distance e=1.5mm of left and right roller shaft 9,10, the O on the roller pedestal 6
6O
8=38mm and O
7O
9=25mm.
Claims (4)
1. conical pulley arrangements for speed regulation, comprise upper and lower conical pulley (1), (2), belt (3), driving and driven rocking bar (4), (5), roller pedestal (6), left and right roller (7), (8), left and right roller shaft (9), (10) and speed control rod (11), upper conical belt wheel (1) be positioned at inferior pyramidal belt wheel (2) directly over, the shaft center line of upper and lower conical pulley (1), (2) is parallel to each other, belt (3) tightly is enclosed within on upper and lower conical pulley (1), (2), and driving and driven rocking bar (4), (5) are articulated in center O with frame with two pins
1, O
2The place, an end of speed control rod (11) and drive crank (4) are articulated in center O
5The place is characterized in that it also contains left and right bearing pin (12), (13), and an end of left and right bearing pin (12), (13) is hinged with roller pedestal (6) pin respectively and is connected to center O
6, O
7The place, the other end of left and right bearing pin (12), (13) is fixedly connected on center O with driving and driven rocking bar (4), (5) respectively
3, O
4The place is separately installed with left and right roller (7), (8) on one end of left and right roller shaft (9), (10), the other end of left and right roller shaft (9), (10) is fixedly connected on center O from the two sides and the roller pedestal (6) of roller pedestal (6) respectively
8, O
9The place, center O
8, O
9Lay respectively at center O
6Directly over, center O
7Under, left and right roller shaft (9), (10) and roller pedestal (6) are orthogonal, left and right roller (7), (8) enter upper and lower conical pulley (1) at close belt (3) respectively, (2) are located from upper and lower conical pulley (1), (2) big side of holding near belt (3), left and right roller (7), (8) and belt (3) constitute position with belt (3) and are limited to mechanism between left and right roller (7), (8), roller pedestal (6), left and right bearing pin (12), (13) and O
3O
4Constitute rectangle mechanism, frame, the principal and subordinate shakes bar (4), (5) and O
3O
4Constitute parallel-crank mechanism, the plane that described rectangle mechanism forms is orthogonal with the plane of described parallel-crank mechanism composition, the plane that plane that described parallel-crank mechanism is formed and upper and lower conical pulley (1), (2) shaft center line are formed is parallel to each other, O
1O
2=O
3O
4=O
6O
7=left wheel (7) diameter+belt (3) width=right roller (8) diameter+belt (3) width, on, inferior pyramidal belt wheel (1), (2), belt (3), main, driven rocking bar (4), (5), roller pedestal (6), a left side, right roller (7), (8), a left side, right roller shaft (9), (10), a speed control rod (11) and a left side, right bearing pin (12), (13) constitute and to push away or draw speed control rod (11) to make described parallel-crank mechanism thereupon or be tilted to the left to the right, make described rectangle mechanism thereupon or be moved to the left to the right, make belt (3) on a left side, right roller (7), (8) under the clamping last, inferior pyramidal belt wheel (1), (2), cause upper conical belt wheel (1) to improve or lower thereupon the conical pulley arrangements for speed regulation of rotating speed to the right thereupon or be moved to the left on.
2. conical pulley arrangements for speed regulation according to claim 1 is characterized in that, an end of left and right bearing pin (12), (13) is fixedly connected on center O with roller pedestal (6) respectively
6, O
7The place, the other end of left and right bearing pin (12), (13) is hinged and is connected to center O with driving and driven rocking bar (4), (5) pin respectively
3, O
4The place.
3. conical pulley arrangements for speed regulation according to claim 1 and 2 is characterized in that, left and right roller shaft (9), (10) are bent axle, and the eccentric throw between their installation axial line (90), (100) and shaft center line separately (91), (101) is e.
4. conical pulley arrangements for speed regulation according to claim 1 and 2, it is characterized in that, left and right roller shaft (9), (10) are bent axle, eccentric throw between their installation axial line (90), (100) and shaft center line separately (91), (101) is e, the centre-to-centre spacing of upper and lower conical pulley (1), (2) is 186-216mm, girth, width and the thickness of belt (3) are respectively 720mm, 12mm and 3mm, the centre-to-centre spacing O of driving and driven rocking bar (4), (5)
1O
3=O
2O
4=280mm, O
1O
2=O
3O
4=O
6O
7=40mm, the diameter of left and right roller (7), (8) is 28mm, the eccentric distance e=1.5mm of left and right roller shaft (9), (10), the O on the roller pedestal (6)
6O
8=38mm and O
7O
9=25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420019340 CN2672095Y (en) | 2004-01-09 | 2004-01-09 | Conic belt wheel speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420019340 CN2672095Y (en) | 2004-01-09 | 2004-01-09 | Conic belt wheel speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2672095Y true CN2672095Y (en) | 2005-01-19 |
Family
ID=34483113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420019340 Expired - Fee Related CN2672095Y (en) | 2004-01-09 | 2004-01-09 | Conic belt wheel speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2672095Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767598A (en) * | 2011-05-04 | 2012-11-07 | 孙奇 | Groove-meshed belt-pulley-type vehicular variable-speed system easy to decelerate and brake |
| CN103335079A (en) * | 2013-06-17 | 2013-10-02 | 南京航空航天大学 | Belt transmission mechanism with variable gear ratio |
| CN103671780A (en) * | 2012-09-24 | 2014-03-26 | 李志强 | Belt type stepless speed change device |
| CN105729786A (en) * | 2016-04-29 | 2016-07-06 | 桂林电器科学研究院有限公司 | Speed regulation device of longitudinal stretcher sizing roller for thin film stretching production line |
| CN108657858A (en) * | 2018-05-30 | 2018-10-16 | 大连奥特马工业有限公司 | Actively adjust the winding pressure roller device of winding tension |
| CN109140561A (en) * | 2018-08-22 | 2019-01-04 | 刘姿含 | A kind of energy saving and environment friendly Home Heating device |
| CN112109133A (en) * | 2020-08-25 | 2020-12-22 | 吕波 | Cutting mechanism of hollow plate new material edge cutting machine and application thereof |
| CN112160046A (en) * | 2020-10-20 | 2021-01-01 | 吴惠佳 | Flame-retardant regenerated polyester chenille yarn |
-
2004
- 2004-01-09 CN CN 200420019340 patent/CN2672095Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767598A (en) * | 2011-05-04 | 2012-11-07 | 孙奇 | Groove-meshed belt-pulley-type vehicular variable-speed system easy to decelerate and brake |
| CN102767598B (en) * | 2011-05-04 | 2015-02-11 | 北京兴科迪科技有限公司 | Groove-meshed belt-pulley-type vehicular variable-speed system easy to decelerate and brake |
| CN103671780A (en) * | 2012-09-24 | 2014-03-26 | 李志强 | Belt type stepless speed change device |
| CN103335079A (en) * | 2013-06-17 | 2013-10-02 | 南京航空航天大学 | Belt transmission mechanism with variable gear ratio |
| CN103335079B (en) * | 2013-06-17 | 2016-08-24 | 南京航空航天大学 | The belt gear of variable gear ratio |
| CN105729786A (en) * | 2016-04-29 | 2016-07-06 | 桂林电器科学研究院有限公司 | Speed regulation device of longitudinal stretcher sizing roller for thin film stretching production line |
| CN108657858A (en) * | 2018-05-30 | 2018-10-16 | 大连奥特马工业有限公司 | Actively adjust the winding pressure roller device of winding tension |
| CN109140561A (en) * | 2018-08-22 | 2019-01-04 | 刘姿含 | A kind of energy saving and environment friendly Home Heating device |
| CN112109133A (en) * | 2020-08-25 | 2020-12-22 | 吕波 | Cutting mechanism of hollow plate new material edge cutting machine and application thereof |
| CN112160046A (en) * | 2020-10-20 | 2021-01-01 | 吴惠佳 | Flame-retardant regenerated polyester chenille yarn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |