CN203152043U - Infinite variable speed wheel for gearbox of wheel type self-propelled harvester - Google Patents
Infinite variable speed wheel for gearbox of wheel type self-propelled harvester Download PDFInfo
- Publication number
- CN203152043U CN203152043U CN 201220712504 CN201220712504U CN203152043U CN 203152043 U CN203152043 U CN 203152043U CN 201220712504 CN201220712504 CN 201220712504 CN 201220712504 U CN201220712504 U CN 201220712504U CN 203152043 U CN203152043 U CN 203152043U
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- spring
- fairlead
- mounting groove
- left end
- groove
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Abstract
The utility model relates to an infinite variable speed wheel for a gearbox of a wheel type self-propelled harvester. The infinite variable speed wheel comprises a driving disc, a driven disc, a guide sleeve, springs and a spring seat plate, wherein the driving disc is fixedly mounted at the right end of the guide sleeve sleeved with the driven disc; the right end surface of the driven disc is contacted with the left end surface of the driving disc; the spring seat plate is fixedly mounted at the left end of the guide sleeve; the springs are mounted on a mounting pipe in a sleeving manner; the left end of each spring is pressed on the spring seat plate, and the right end of each spring is pressed on the left end surface of the driven disc; and the left end surface of the driving disc and the right end surface of the driven disc body form an annular belt mounting groove with a V-shaped cross section. The infinite variable speed wheel can achieve infinite variable speed, ensures that the wheel type self-propelled harvester is good in hand feel, is long in service life and small in noise.
Description
Technical field
The utility model relates to a kind of self-propelled wheel-type grain header gearbox, particularly relates to the electrodeless variable-speed wheel that a kind of self-propelled wheel-type grain header gearbox uses.
Background technology
The gearbox of existing self-propelled wheel-type grain header is the gear type structure mostly, and the running that is meshing with each other during acting exists complex structure, noise is big, the defective that service life is short, and also the sensation of " pausing " can appear in the mechanical gearbox of transmission when gear shift.
The utility model content
The technical problems to be solved in the utility model provides a kind of self-propelled wheel-type grain header gearbox easy and simple to handle and takes turns with electrodeless variable-speed, can realize electrodeless variable-speed, and feel is good when making self-propelled wheel-type grain header shift speed change, and long service life, noise are little.
The utility model self-propelled wheel-type grain header gearbox is taken turns with electrodeless variable-speed, comprise driving disc spacing pressing, driven disc, fairlead, spring and spring seat board, driven disc comprises the disk body of mounting pipe and annular, what disk body was fixing is sleeved on the mounting pipe, the inclined-plane of the right side of disk body for from the core to the plate edge, being tilted to the left, offer the spring mounting groove of annular in the left side of mounting pipe, the cross section of spring mounting groove is rectangle, offer the loss of weight groove of annular in the right side of mounting pipe, the cross section of loss of weight groove also is rectangle, the left side of the external groove sidevall of spring mounting groove and the high order end of disk body are at grade, the right side of driving disc spacing pressing is a vertical plane, the inclined-plane of the left side of driving disc spacing pressing for from the core to the plate edge, being tilted to the right, left side at driving disc spacing pressing offers installing hole, the aperture of installing hole is slightly larger than the external diameter of mounting pipe, all offer lightening hole on the disk body of driven disc and the driving disc spacing pressing, also offer the fairlead mounting groove on the right-hand member of driving disc spacing pressing, the periphery of the right-hand member of fairlead is provided with outward extending bulge loop, after the left end of fairlead passes the installing hole of driving disc spacing pressing, the bulge loop of fairlead right-hand member is fixedly mounted in the fairlead mounting groove, fairlead is fixedly mounted on the driving disc spacing pressing by the bulge loop of its right-hand member, driven disc is sleeved on the fairlead by its mounting pipe, driven disc can slide at fairlead along the axis of fairlead, spring seat board is fixedly mounted on the left end of fairlead, has spacing between the left side of the internal groove side wall of the spring mounting groove of mounting pipe and the right side of spring seat board, be provided with guard shield between the left end of the internal groove side wall of the spring mounting groove of mounting pipe and the right side of spring seat board, the left end of guard shield is fixedly mounted on the spring seat board, the right-hand member of guard shield is uncovered, the left end of the internal groove side wall of the spring mounting groove of mounting pipe stretches in the guard shield, be matched in clearance between the outer circumference surface of the left end of the internal groove side wall of the spring mounting groove of mounting pipe and the inwall of guard shield, guard shield is with the space encloses between the right side of the left end of the internal groove side wall of the spring mounting groove of mounting pipe and spring seat board, spring housing is contained on mounting pipe and the guard shield, the spring left side is pressed on the spring seat board, the right side of spring is pressed in the spring mounting groove on the mounting pipe left side of driven disc, the belt mounting groove of the right side looping of the left side of driving disc spacing pressing and the disk body of driven disc, the cross section of belt mounting groove is V-shaped.
The utility model self-propelled wheel-type grain header gearbox is taken turns with electrodeless variable-speed, and wherein said guard shield is made of No. 45 steel plates.
The utility model self-propelled wheel-type grain header gearbox with electrodeless variable-speed wheel difference from prior art be the utility model self-propelled wheel-type grain header gearbox with the electrodeless variable-speed wheel by driving disc spacing pressing being fixedly mounted on the right-hand member of fairlead, driven disc is sleeved on the fairlead slidably, the left end of fairlead is installed with spring seat board, spring housing is contained on the mounting pipe of driven disc, the spring left side is pressed on the spring seat board, the right side of spring is pressed in the spring mounting groove on the mounting pipe left side of driven disc, the belt mounting groove of the right side looping of the left side of driving disc spacing pressing and the disk body of driven disc, the cross section of belt mounting groove is V-shaped, when this electrodeless variable-speed wheel is installed in the self-propelled wheel-type grain header gearbox, the infinitely variable speeds wheel is fixedly mounted on the power shaft, and in the belt mounting groove, belt is installed, when needs diminish the rotating speed of the output shaft of gearbox, by the tensioning apparatus tightening belt, after belt is stressed, give driven disc pressure left, the elastic force that driven disc overcomes spring is moved to the left along fairlead, thereby the spacing that makes driven disc and driving disc spacing pressing becomes big, the belt mounting groove broadens, belt is inwardly mobile in the belt mounting groove, thereby make belt and electrodeless variable-speed the wheel axis between distance diminish, take turns under the constant situation of angular speed in infinitely variable speeds, the linear velocity of belt is diminished continuously, thereby change the linear velocity of the driven pulley that is installed in the belt other end, and then change is equipped with the angular speed of the output shaft of driven pulley, the rotating speed of realizing output shaft diminishes continuously, in like manner, when needs make the rotating speed of the output shaft of gearbox become big, loosen belt by tensioning apparatus, make the distance between the axis of belt and electrodeless variable-speed wheel become big, the rotating speed that can realize output shaft becomes big continuously, therefore, this electrodeless variable-speed wheel can make self-propelled wheel-type grain header gearbox realize electrodeless variable-speed, feel is good when making self-propelled wheel-type grain header shift speed change, owing to use belt to replace traditional gear drive, thereby make the long service life of gearbox, noise is little.
The utility model is described in further detail below in conjunction with accompanying drawing.
Description of drawings
The master that Fig. 1 takes turns with electrodeless variable-speed for the utility model self-propelled wheel-type grain header gearbox looks cutaway view.
Embodiment
As shown in Figure 1, the utility model self-propelled wheel-type grain header gearbox comprises driving disc spacing pressing 1, driven disc 2, fairlead 3, spring 4 and spring seat board 5 with the electrodeless variable-speed wheel.
Driven disc 2 comprises the disk body 7 of mounting pipe 6 and annular, disk body 7 fixing being sleeved on the mounting pipe 6, and mounting pipe 6 and disk body 7 are formed in one in the present embodiment.The inclined-plane of the right side of disk body 7 for from the core to the plate edge, being tilted to the left.Offer the spring mounting groove 8 of annular in the left side of mounting pipe 6, the cross section of spring mounting groove 8 is rectangle, offer the loss of weight groove 9 of annular in the right side of mounting pipe 6, the cross section of loss of weight groove 9 also is rectangle, the left side of the external groove sidevall 10 of spring mounting groove 8 and the high order end of disk body 7 at grade, the left side of the internal groove side wall 15 of spring mounting groove 8 is positioned at the left side of left side of the external groove sidevall 10 of spring mounting groove 8.
The right side of driving disc spacing pressing 1 is a vertical plane, and the inclined-plane of the left side of driving disc spacing pressing 1 for being tilted to the right from the core to the plate edge offers installing hole 11 in the left side of driving disc spacing pressing 1, and the aperture of installing hole 11 is slightly larger than the external diameter of mounting pipe 6.All offer lightening hole 12 on the disk body 7 of driven disc 2 and the driving disc spacing pressing 1, also offer fairlead mounting groove 13 on the right-hand member of driving disc spacing pressing 1, the dead in line of the installing hole 11 of the axis of fairlead mounting groove 13 and driving disc spacing pressing 1.
The periphery of the right-hand member of fairlead 3 is provided with outward extending bulge loop 14, after the left end of fairlead 3 passes the installing hole 11 of driving disc spacing pressing 1, the bulge loop 14 usefulness bolt of fairlead 3 right-hand members are installed in the fairlead mounting groove 13, therefore, fairlead 3 is fixedly mounted on the driving disc spacing pressing 1 by the bulge loop 14 of its right-hand member.Driven disc 2 is sleeved on the fairlead 3 by its mounting pipe 6, when the electrodeless variable-speed wheel is not installed belt, the right side of the mounting pipe 6 of driven disc 2 contacts with the left side of driving disc spacing pressing 1, be matched in clearance between mounting pipe 6 and the fairlead 3, driven disc 2 can slide at fairlead 3 along the axis of fairlead 3.Fairlead 3 can play the effect of support, location and guiding.In the aforesaid way, the synchronous rotation of driven disc 2 and driving disc spacing pressing 1 is to rely on the frictional force between belt 18 and driving disc spacing pressing 1 and the driven disc 2 to realize, for driven disc 2 and driving disc spacing pressing 1 are rotated synchronously, outer circumference surface at fairlead 3 offers spline, mounting pipe 6 and fairlead 3 are connected by spline, certainly, and when adopting this mode, owing to have the gap between mounting pipe 6 and the fairlead 3, mounting pipe 6 also can be slided at fairlead 3.
The utility model electrodeless variable-speed wheel is succeeded in developing with a large amount of tests through groping for a long time, has simplicity, reliability and practicality.Developing agricultural is the fundamental state policy of China, agricultural reductor industry should be born more social responsibilities, in today of agricultural machinery industry develop rapidly, agricultural reductor industry should have more conduct, and the blank in market has been filled up in the development of the electrodeless variable-speed wheel that self-propelled wheel-type grain header gearbox uses.
The utility model electrodeless variable-speed wheel has compact conformation, volume is little, in light weight, cost is low, stable performance, bearing capacity are strong, speed advantage such as adjustable continuously, can be widely used in the gearbox on the domestic self-propelled wheel-type grain header, also can be used for other agricultural machinery products.
1), the volume of electrodeless variable-speed wheel is little
Position and the space of grain header frame installation gearbox are limited, under the situation that does not change its serviceability, effectively utilized existing installing space, the change in size of taking turns the maximum outside diameter size of employed accessory and original input belt wheel through research electrodeless variable-speed repeatedly is little, nor surpass the installing space size of grain header, realized the principle that volume is little.
2), simple and compact for structure
This electrodeless variable-speed wheel is constant with the package size of platen assembly, also constant with the fit dimension of clutch assembly, just the input belt wheel with original one is transformed into driving disc spacing pressing fixed guide cover, the mounting pipe of driven disc is slided at fairlead, be the form that is connected and slides at fairlead by spline with fairlead, simple in structurely be convenient to the dismounting and change maintenance.
3), operate conveniently
When carrying out speed change, only need move original electrodeless variable-speed action bars on the grain header, change the width of the belt mounting groove of electrodeless variable-speed wheel by the tensioning to belt, change the linear velocity of belt, realize electrodeless variable-speed, it is very convenient to operate, and need not to increase in addition operating means.
4), stable performance
This electrodeless variable-speed is taken turns all assembling parts all through processing critically, strictly handle, and assembling is reliable, contact is good, operate steadily, noise is low, and output shaft and power shaft all do not have additional axial force, and long service life.
5), bearing capacity is strong
This electrodeless variable-speed wheel is when experiment, input speed is reached 3000r/min, and the input speed that uses at grain header 1000r/min, input speed is 3 times of actual use during experiment, every performance of long-time running gearbox and electrodeless variable-speed wheel is all normal, suffices to show that its bearing capacity is strong.
6), speed is adjustable continuously
This electrodeless variable-speed wheel is to take turns with the electrodeless variable-speed of grain header to be used, when carrying out speed change, only need move original electrodeless variable-speed action bars on the grain header, change the width of the belt mounting groove of electrodeless variable-speed wheel by the tensioning to belt, change the linear velocity of belt, realize electrodeless variable-speed, realized omnidistance speed change, speed is adjustable continuously.
Above-described embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (2)
1. a self-propelled wheel-type grain header gearbox is taken turns with electrodeless variable-speed, it is characterized in that: comprise driving disc spacing pressing (1), driven disc (2), fairlead (3), spring (4) and spring seat board (5), described driven disc (2) comprises the disk body (7) of mounting pipe (6) and annular, described disk body (7) is sleeved on the mounting pipe (6) regularly, the inclined-plane of the right side of described disk body (7) for from the core to the plate edge, being tilted to the left, offer the spring mounting groove (8) of annular in the left side of described mounting pipe (6), the cross section of described spring mounting groove (8) is rectangle, offer the loss of weight groove (9) of annular in the right side of described mounting pipe (6), the cross section of described loss of weight groove (9) also is rectangle, the left side of the external groove sidevall (10) of described spring mounting groove (8) and the high order end of described disk body (7) are at grade, the right side of described driving disc spacing pressing (1) is a vertical plane, the inclined-plane of the left side of described driving disc spacing pressing (1) for from the core to the plate edge, being tilted to the right, offer installing hole (11) in the left side of driving disc spacing pressing (1), the aperture of described installing hole (11) is slightly larger than the external diameter of described mounting pipe (6), all offer lightening hole (12) on the disk body (7) of described driven disc (2) and the driving disc spacing pressing (1), also offer fairlead mounting groove (13) on the right-hand member of described driving disc spacing pressing (1), the periphery of the right-hand member of described fairlead (3) is provided with outward extending bulge loop (14), after the left end of described fairlead (3) passes the installing hole (11) of driving disc spacing pressing (1), the bulge loop (14) of fairlead (3) right-hand member is fixedly mounted in the fairlead mounting groove (13), fairlead (3) is fixedly mounted on the driving disc spacing pressing (1) by the bulge loop (14) of its right-hand member, described driven disc (2) is sleeved on the fairlead (3) by its mounting pipe (6), described driven disc (2) can slide at fairlead (3) along the axis of fairlead (3), described spring seat board (5) is fixedly mounted on the left end of fairlead (3), has spacing between the left end of the internal groove side wall (15) of the spring mounting groove (8) of described mounting pipe (6) and the right side of spring seat board (5), be provided with guard shield (16) between the left end of the internal groove side wall (15) of the spring mounting groove (8) of described mounting pipe (6) and the right side of spring seat board (5), the left end of described guard shield (16) is fixedly mounted on the spring seat board (5), the right-hand member of described guard shield (16) is uncovered, the left end of the internal groove side wall (15) of the spring mounting groove (8) of described mounting pipe (6) stretches in the guard shield (16), be matched in clearance between the outer circumference surface of the left end of the internal groove side wall (15) of the spring mounting groove (8) of described mounting pipe (6) and the inwall of guard shield (16), described guard shield (16) is with the space encloses between the right side of the left end of the internal groove side wall (15) of described spring mounting groove (8) and spring seat board (5), described spring (4) is sleeved on mounting pipe (6) and the guard shield (16), the left side of spring (4) is pressed on the spring seat board (5), the right side of spring (4) is pressed in the spring mounting groove (8) on mounting pipe (6) left side of driven disc (2), the belt mounting groove (17) of the right side looping of the disk body (7) of the left side of described driving disc spacing pressing (1) and driven disc (2), the cross section of described belt mounting groove (17) is V-shaped.
2. self-propelled wheel-type grain header gearbox according to claim 1 is taken turns with electrodeless variable-speed, it is characterized in that: described guard shield (16) is made of No. 45 steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712504 CN203152043U (en) | 2012-12-20 | 2012-12-20 | Infinite variable speed wheel for gearbox of wheel type self-propelled harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712504 CN203152043U (en) | 2012-12-20 | 2012-12-20 | Infinite variable speed wheel for gearbox of wheel type self-propelled harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203152043U true CN203152043U (en) | 2013-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220712504 Withdrawn - After Issue CN203152043U (en) | 2012-12-20 | 2012-12-20 | Infinite variable speed wheel for gearbox of wheel type self-propelled harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203152043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972157A (en) * | 2012-12-20 | 2013-03-20 | 龙口矿业集团有限公司 | Continuously variable transmission wheel for wheel type self-propelled harvester gearbox |
-
2012
- 2012-12-20 CN CN 201220712504 patent/CN203152043U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972157A (en) * | 2012-12-20 | 2013-03-20 | 龙口矿业集团有限公司 | Continuously variable transmission wheel for wheel type self-propelled harvester gearbox |
| CN102972157B (en) * | 2012-12-20 | 2015-12-09 | 龙口矿业集团有限公司 | Wheeled self-propelled harvester gearbox electrodeless variable-speed is taken turns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |