CN102518768B - Reversibly rotating speed-changing anisotropic output three-shaft operating device - Google Patents
Reversibly rotating speed-changing anisotropic output three-shaft operating device Download PDFInfo
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- CN102518768B CN102518768B CN201110452366.9A CN201110452366A CN102518768B CN 102518768 B CN102518768 B CN 102518768B CN 201110452366 A CN201110452366 A CN 201110452366A CN 102518768 B CN102518768 B CN 102518768B
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Abstract
The invention discloses a reversibly rotating speed-changing anisotropic output three-shaft operating device which comprises a shell, wherein a power transmission mechanism and a power output mechanism are mounted in the shell; the power transmission mechanism comprises four one-way bearings, a driving shaft and a first driven shaft; every two one-way bearings are allowed to rotate along the same direction; a first small belt pulley is mounted on a first one-way bearing; a first big belt pulley is mounted on a third one-way bearing; a second big belt pulley is mounted on a second one-way bearing; a second small belt pulley is mounted on the third one-way bearing; the belt pulleys are connected by a belt; the power output mechanism comprises an idler shaft, and a second and third driven shafts; a driven gear and a double-linking belt pulley are mounted on the idler shaft; a third small belt pulley is mounted on the second driven shaft; a fourth small belt pulley is mounted on the third driven shaft; and the third and fourth small belt pulleys are connected with the double-linking belt pulley through a belt. The reversibly rotating speed-changing anisotropic output three-shaft operating device has the advantages of compact structure, novel and reasonable design, less required driving equipment, light weight, low realizing cost, convenience in control and operation as well as maintenance, and high application value.
Description
Technical field
The invention belongs to technical field of engineering machinery, especially relate to a kind of incorgruous output three axle apparatus for work of clockwise and anticlockwise speed change that are applied in road maintenance machinery.
Background technique
At present, common have hedgeclipper and Cleaning vehicle for guardrail etc. to rotatablely move as the road maintenance machinery of main output, and their equipment is generally the output services axle that rotatablely moves that multiple rotating speeds are identical, and under different operating modes rotating speed difference.Existing machinery mostly adopts multiple motors or motor direct-drive working shaft to obtain multiple output terminals, independently controlling by multiple spot the rotating speed and the direction that reach under different operating modes changes, shortcoming is that the driver element dropping into increases, equipment weight increases, acquisition cost increases, and whole transmission system is difficult to effectively meet the comprehensive maintenance work requirement of a tractor serves several purposes.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provide a kind of clockwise and anticlockwise speed change incorgruous output three axle apparatus for work, its compact structure, rationally novel in design, it is convenient to realize, required driving arrangement is few, from heavy and light, realize cost low, control, operation, easy to maintenance, using effect is good, and application value is high.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the incorgruous output three axle apparatus for work of a kind of clockwise and anticlockwise speed change, comprise housing, it is characterized in that: while clockwise and anticlockwise being installed in described housing, obtain that the power-transmitting unit of different rotating speeds is connected with power-transmitting unit and for realizing the power take-off mechanism of the rotating power output that multiple rotating speeds are identical, described power-transmitting unit comprises and allows to turn to the first identical unilateral bearing and the 3rd unilateral bearing and allow to turn to identical and allow the second unilateral bearing and the 4th unilateral bearing of switched in opposite with the first unilateral bearing and the 3rd unilateral bearing, driving shaft is laid and be wherein provided with to described the first unilateral bearing and the second unilateral bearing along straight line, the first driven shaft is laid and be wherein provided with to described the 3rd unilateral bearing and the 4th unilateral bearing along straight line, on described the first unilateral bearing, the first small pulley is installed, on described the 3rd unilateral bearing, first belt wheel is installed, described the first small pulley is connected by the first belt with first belt wheel, on described the second unilateral bearing, second largest belt wheel is installed, on described the 3rd unilateral bearing, the second small pulley is installed, described second largest belt wheel is connected by the second belt with the second small pulley, described power take-off mechanism comprises idler shaft, the second driven shaft and the 3rd driven shaft, driven gear and duplex belt wheel are installed on described idler shaft, the 3rd small pulley is installed on described the second driven shaft, on described the 3rd driven shaft, the 4th small pulley is installed, described the 3rd small pulley is connected by the 3rd belt with duplex belt wheel, and described the 4th small pulley is connected by the 4th belt with duplex belt wheel, on described the first driven shaft, the driving gear being meshed with driven gear is installed.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, is characterized in that: described driving shaft, the first driven shaft, the second driven shaft and the 3rd driven shaft are semiaxis; Between described the first unilateral bearing and the second unilateral bearing, be provided with the first sleeve, between described the 3rd unilateral bearing and the 4th unilateral bearing, be provided with the second sleeve.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, it is characterized in that: be positioned on the housing of described driving shaft top the first floating bearing bracket is installed, the top of described the first floating bearing bracket is provided with power source by power source mounting plate, described power source mounting plate is fixedly connected with the first floating bearing bracket, in described the first floating bearing bracket, sleeve bearing is installed, the 3rd sleeve for connecting driving shaft and power source output shaft is installed in described sleeve bearing; One side of described power source mounting plate is provided with for propulsion power source mounting plate the first tension device of driving the first floating bearing bracket to move on housing, and described the first tension device comprises the first projection being fixedly connected with power source mounting plate one side, the second projection being connected with housing solid and through being arranged on the tapped hole on the second projection and withstanding on the first adjusting screw on described the first projection; The bottom of described driving shaft is provided with driving shaft baffle plate.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, it is characterized in that: be positioned on the housing of described the first driven shaft top bearing (ball) cover is installed, clutch shaft bearing for the first driven shaft is installed is installed on described bearing (ball) cover, be positioned on the housing of described the first driven shaft below the second bearing is installed, described the second bearing, the 4th unilateral bearing, the 3rd unilateral bearing, driving gear and clutch shaft bearing are arranged in housing successively from top to bottom, on one section of first driven shaft between described the second bearing and the 4th unilateral bearing, lining is installed, on one section of first driven shaft between described driving gear and clutch shaft bearing, quadruplet cylinder is installed, the housing that is positioned at described the first driven shaft below is provided with the first driven shaft baffle plate outward.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, it is characterized in that: be positioned on the housing of described the second driven shaft below the second floating bearing bracket is installed, two the 3rd bearings are installed in described the second floating bearing bracket, described the second driven shaft is arranged in two described the 3rd bearings, between two described the 3rd bearings, be provided with the 5th sleeve, described the 3rd small pulley is positioned at the top of two described the 3rd bearings, between described the 3rd small pulley and the 3rd bearing, be provided with the first back-up ring, the top of described the 3rd small pulley is provided with the second driven shaft baffle plate, one side of described the second floating bearing bracket is provided with the second tension device moving on housing for promoting the second floating bearing bracket, and described the second tension device comprises the 3rd projection being fixedly connected with the second floating bearing bracket one side, the 4th projection being connected with housing solid and through being arranged on the tapped hole on the 4th projection and withstanding on the second adjusting screw on described the 3rd projection.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, it is characterized in that: be positioned on the housing of described the 3rd driven shaft below the 3rd floating bearing bracket is installed, two the 4th bearings are installed in described the 3rd floating bearing bracket, described the 3rd driven shaft is arranged in two described the 4th bearings, between two described the 4th bearings, be provided with the 6th sleeve, described the 4th small pulley is positioned at the top of two described the 4th bearings, between described the 4th small pulley and the 4th bearing, be provided with the second back-up ring, the top of described the 4th small pulley is provided with the 3rd driven shaft baffle plate, one side of described the 3rd floating bearing bracket is provided with the 3rd tension device moving on housing for promoting the 3rd floating bearing bracket, and described the 3rd tension device comprises the 5th projection being fixedly connected with the 3rd floating bearing bracket one side, the 6th projection being connected with housing solid and through being arranged on the tapped hole on the 6th projection and withstanding on the 3rd adjusting screw on described the 5th projection.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, it is characterized in that: be positioned on the housing of described idler shaft below idler shaft bearing support is installed, two idler shaft bearings are installed in described idler shaft bearing support, described idler shaft is arranged in two described idler shaft bearings, between two described idler shaft bearings, be provided with the 7th sleeve, described duplex belt wheel is positioned at the top of two described idler shaft bearings, between described duplex belt wheel and idler shaft bearing, be provided with the 8th sleeve, described driven gear is positioned at the top of described duplex belt wheel, the top of described driven gear is provided with idler shaft baffle plate.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, it is characterized in that: the bottom of described housing is provided with first window, the top of described housing is provided with Second Window, the 3rd window and four-light mouth, described first window is positioned on the below of described driving shaft and its first window lid is installed, described Second Window is positioned on the top of described the second driven shaft and its second window lid is installed, described the 3rd window is positioned on the top of described idler shaft and its 3rd window lid is installed, described four-light mouth be positioned at four-light lid is installed on the top of the 3rd driven shaft and its.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, it is characterized in that: described power source is motor or motor, one end of described the 3rd sleeve be provided with internal spline and with power source output shaft spline joint, the other end of described the 3rd sleeve is fixedly connected with driving shaft by screw.
The incorgruous output three axle apparatus for work of above-mentioned a kind of clockwise and anticlockwise speed change, is characterized in that: the number of teeth of described driving gear equates with the number of teeth of driven gear.
The present invention compared with prior art has the following advantages:
1, the present invention is the transmission work device that clockwise and anticlockwise speed changing function was exported, had to a kind of single shaft power input multiaxis power, and compact structure, is skillfully constructed, rationally novel in design, and it is convenient to realize.
2, the present invention has utilized a unilateral bearing principle dallying at a direction transfer motion power, in another direction, use four unilateral bearings that two belt shafts (driving shaft and the first driven shaft) are installed, make in positive and negative sense of rotation, to there is different rotating speeds; Use three driven shafts, idler shaft and multiple belt wheel and belt, make device there are three power outputs that rotating speed is identical; Only have a rotating power input, have three rotating power outputs that rotating speed is identical, reduced the configuration of driving arrangement, alleviated the deadweight of equipment, reduced and realized cost, it is convenient to control.
3, the present invention has used semiaxis, design to realize bearing (ball) cover, multiple window lid, multiple floating bearing bracket and tension device, in the time changing belt, do not need dismounting axle, only need unclamp tension device, open a bearing (ball) cover and three window lid direct controls, operation, easy to maintenance.
4, the present invention provides a kind of new solution for the transmission of power of multiple road maintenance machineries that rotatablely move, being applicable to has multiple output that rotatablely moves in road maintenance machinery, and requirement has the equipment of different rotating speeds, for example, the rotary operation equipment of the machinery such as hedgeclipper and guardrail, hurdle, shunting cleaning Vehicle, application value is high.
In sum, compact structure of the present invention, rationally novel in design, it is convenient to realize, and required driving arrangement is few, from heavy and light, realizes cost low, control, operation, easy to maintenance, using effect is good, and application value is high.
Below by drawings and Examples, technological scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is plan view of the present invention.
Fig. 2 is the worm's eye view during all with blade on the present invention's the first driven shaft, the second driven shaft and the 3rd driven shaft.
Fig. 3 is the A-A view of Fig. 1.
Fig. 4 is the B-B view of Fig. 1.
Description of reference numerals:
1-the first belt; 2-driving shaft; 3-the first unilateral bearing;
4-the first small pulley; 5-the second unilateral bearing; The second largest belt wheel of 6-;
7-the first driven shaft; 8-the 3rd unilateral bearing; The first belt wheel of 9-;
10-the 4th unilateral bearing; 11-the second small pulley; 12-the second belt;
13-the 3rd driven shaft; 14-idler shaft; 15-the second driven shaft;
16-the first window lid; 17-bearing (ball) cover; 18-driving gear;
19-1-the first projection; 19-2-the second projection; 19-3-the first adjusting screw;
20-the 3rd small pulley; 21-the second window lid; 22-the 3rd belt;
23-driven gear; 24-the 3rd window lid; 25-the 4th belt;
26-four-light lid; 27-the 4th small pulley; 28-1-the 3rd projection;
28-2-the 4th projection; 28-3-the second adjusting screw; 29-duplex belt wheel;
30-1-the 5th projection; 30-2-the 6th projection; 30-3-the 3rd adjusting screw;
31-housing; 32-clutch shaft bearing; 33-quadruplet cylinder;
34-the 3rd floating bearing bracket; 35-the 8th sleeve; 36-power source;
37-the 7th sleeve; 38-the 3rd sleeve; 39-sleeve bearing;
40-the first floating bearing bracket; 41-power source mounting plate; 42-lining;
43-the first driven shaft baffle plate; 44-the second bearing; 45-the second sleeve;
46-the first sleeve; 47-driving shaft baffle plate; 48-set screw;
49-the second driven shaft baffle plate; 50-idler shaft baffle plate; 51-the 3rd driven shaft baffle plate;
52-the second floating bearing bracket; 53-the second back-up ring; 54-the 4th bearing;
55-the first back-up ring; 56-the 3rd bearing; 57-the 5th sleeve;
58-the 6th sleeve; 59-idler shaft bearing support; 60-idler shaft bearing;
61-blade.
Embodiment
As shown in Figure 1 to 4, the present invention includes housing 31, while clockwise and anticlockwise being installed in described housing 31, obtain that the power-transmitting unit of different rotating speeds is connected with power-transmitting unit and for realizing the power take-off mechanism of the rotating power output that multiple rotating speeds are identical, described power-transmitting unit comprises and allows to turn to the first identical unilateral bearing 3 and the 3rd unilateral bearing 8 and allow to turn to identical and allow the second unilateral bearing 5 and the 4th unilateral bearing 10 of switched in opposite with the first unilateral bearing 3 and the 3rd unilateral bearing 8, driving shaft 2 is laid and be wherein provided with to described the first unilateral bearing 3 and the second unilateral bearing 5 along straight line, the first driven shaft 7 is laid and be wherein provided with to described the 3rd unilateral bearing 8 and the 4th unilateral bearing 10 along straight line, on described the first unilateral bearing 3, the first small pulley 4 is installed, on described the 3rd unilateral bearing 8, first belt wheel 9 is installed, described the first small pulley 4 is connected by the first belt 1 with first belt wheel 9, on described the second unilateral bearing 5, second largest belt wheel 6 is installed, on described the 3rd unilateral bearing 8, the second small pulley 11 is installed, described second largest belt wheel 6 is connected by the second belt 12 with the second small pulley 11, described power take-off mechanism comprises idler shaft 14, the second driven shaft 15 and the 3rd driven shaft 13, driven gear 23 and duplex belt wheel 29 are installed on described idler shaft 14, on described the second driven shaft 15, the 3rd small pulley 20 is installed, on described the 3rd driven shaft 13, the 4th small pulley 27 is installed, described the 3rd small pulley 20 is connected by the 3rd belt 22 with duplex belt wheel 29, and described the 4th small pulley 27 is connected by the 4th belt 25 with duplex belt wheel 29, on described the first driven shaft 7, the driving gear 18 being meshed with driven gear 23 is installed.
As shown in Figure 1 to 4, in the present embodiment, described driving shaft 2, the first driven shaft 7, the second driven shaft 15 and the 3rd driven shaft 13 are semiaxis; Between described the first unilateral bearing 3 and the second unilateral bearing 5, be provided with the first sleeve 46, between described the 3rd unilateral bearing 8 and the 4th unilateral bearing 10, be provided with the second sleeve 45.
As shown in Figure 1 to 4, in the present embodiment, be positioned on the housing 31 of described driving shaft 2 tops the first floating bearing bracket 40 is installed, the top of described the first floating bearing bracket 40 is provided with power source 36 by power source mounting plate 41, described power source mounting plate 41 is fixedly connected with the first floating bearing bracket 40, in described the first floating bearing bracket 40, sleeve bearing 39 is installed, the 3rd sleeve 38 for connecting driving shaft 2 and power source 36 output shafts is installed in described sleeve bearing 39; One side of described power source mounting plate 41 is provided with for propulsion power source mounting plate 41 the first tension device of driving the first floating bearing bracket 40 to move on housing 31, and described the first tension device comprises the first projection 19-1 being fixedly connected with power source mounting plate 41 1 sides, the second projection 19-2 being connected with housing 31 solids and through being arranged on the tapped hole on the second projection 19-2 and withstanding on the first adjusting screw 19-3 on described the first projection 19-1; The bottom of described driving shaft 2 is provided with driving shaft baffle plate 47.
As shown in Figure 1 to 4, in the present embodiment, be positioned on the housing 31 of described the first driven shaft 7 tops bearing (ball) cover 17 is installed, clutch shaft bearing 32 for the first driven shaft 7 is installed is installed on described bearing (ball) cover 17, be positioned on the housing 31 of described the first driven shaft 7 belows the second bearing 44 is installed, described the second bearing 44, the 4th unilateral bearing 10, the 3rd unilateral bearing 8, driving gear 18 and clutch shaft bearing 32 are arranged in housing 31 successively from top to bottom, on one section of first driven shaft 7 between described the second bearing 44 and the 4th unilateral bearing 10, lining 42 is installed, on one section of first driven shaft 7 between described driving gear 18 and clutch shaft bearing 32, quadruplet cylinder 33 is installed, be positioned at the outer first driven shaft baffle plate 43 that is provided with of housing 31 of described the first driven shaft 7 belows.
As shown in Figure 1 to 4, in the present embodiment, be positioned on the housing 31 of described the second driven shaft 15 belows the second floating bearing bracket 52 is installed, two the 3rd bearings 56 are installed in described the second floating bearing bracket 52, described the second driven shaft 15 is arranged in two described the 3rd bearings 56, between two described the 3rd bearings 56, be provided with the 5th sleeve 57, described the 3rd small pulley 20 is positioned at the top of two described the 3rd bearings 56, between described the 3rd small pulley 20 and the 3rd bearing 56, be provided with the first back-up ring 55, the top of described the 3rd small pulley 20 is provided with the second driven shaft baffle plate 49, one side of described the second floating bearing bracket 52 is provided with the second tension device moving on housing 31 for promoting the second floating bearing bracket 52, and described the second tension device comprises the 3rd projection 28-1 being fixedly connected with the second floating bearing bracket 52 1 sides, the 4th projection 28-2 being connected with housing 31 solids and through being arranged on the tapped hole on the 4th projection 28-2 and withstanding on the second adjusting screw 28-3 on described the 3rd projection 28-1.
As shown in Figure 1 to 4, in the present embodiment, be positioned on the housing 31 of described the 3rd driven shaft 13 belows the 3rd floating bearing bracket 34 is installed, two the 4th bearings 54 are installed in described the 3rd floating bearing bracket 34, described the 3rd driven shaft 13 is arranged in two described the 4th bearings 54, between two described the 4th bearings 54, be provided with the 6th sleeve 58, described the 4th small pulley 27 is positioned at the top of two described the 4th bearings 54, between described the 4th small pulley 27 and the 4th bearing 54, be provided with the second back-up ring 53, the top of described the 4th small pulley 27 is provided with the 3rd driven shaft baffle plate 51, one side of described the 3rd floating bearing bracket 34 is provided with the 3rd tension device moving on housing 31 for promoting the 3rd floating bearing bracket 34, and described the 3rd tension device comprises the 5th projection 30-1 being fixedly connected with the 3rd floating bearing bracket 34 1 sides, the 6th projection 30-2 being connected with housing 31 solids and through being arranged on the tapped hole on the 6th projection 30-2 and withstanding on the 3rd adjusting screw 30-3 on described the 5th projection 30-1.
As shown in Figure 1 to 4, in the present embodiment, be positioned on the housing 31 of described idler shaft 14 belows idler shaft bearing support 59 is installed, two idler shaft bearings 60 are installed in described idler shaft bearing support 59, described idler shaft 14 is arranged in two described idler shaft bearings 60, between two described idler shaft bearings 60, be provided with the 7th sleeve 37, described duplex belt wheel 29 is positioned at the top of two described idler shaft bearings 60, between described duplex belt wheel 29 and idler shaft bearing 60, be provided with the 8th sleeve 35, described driven gear 23 is positioned at the top of described duplex belt wheel 29, the top of described driven gear 23 is provided with idler shaft baffle plate 50.
As shown in Figure 1 to 4, in the present embodiment, the bottom of described housing 31 is provided with first window, the top of described housing 31 is provided with Second Window, the 3rd window and four-light mouth, described first window is positioned on the below of described driving shaft 2 and its first window lid 16 is installed, described Second Window is positioned on the top of described the second driven shaft 15 and its second window lid 21 is installed, described the 3rd window is positioned on the top of described idler shaft 14 and its 3rd window lid 24 is installed, described four-light mouth be positioned at four-light lid 26 is installed on the top of the 3rd driven shaft 13 and its.
As shown in Figure 1 to 4, in the present embodiment, described power source is motor or motor, one end of described the 3rd sleeve 38 be provided with internal spline and with power source output shaft spline joint, the other end of described the 3rd sleeve 38 is fixedly connected with driving shaft 2 by screw 48.The number of teeth of described driving gear 18 equates with the number of teeth of driven gear 23.
In the present invention, it is identical that the allowing of the first unilateral bearing 3 and the 3rd unilateral bearing 8 turns to, only transferring power in the time that (or counterclockwise) rotates clockwise; The allowing of the second unilateral bearing 5 and the 4th unilateral bearing 10 turn to identical and with the permission switched in opposite of the first unilateral bearing 3 and the 3rd unilateral bearing 8, only transferring power in the time that (or clockwise) rotates counterclockwise; In the time that power source 36 drives driving shaft 2 clockwise (or counterclockwise) to rotate, driving shaft 2 drives the first unilateral bearing 3 and the first small pulley 4 to rotate, the first small pulley 4 drives first belt wheel 9 and the 3rd unilateral bearing 8 to rotate by the first belt 1, the 3rd unilateral bearing 8 drives the first driven shaft 7 to rotate, and realizes raising speed; In the time that power source 36 drives driving shaft 2 counterclockwise (or clockwise) to rotate, driving shaft 2 drives the second unilateral bearing 5 and second largest belt wheel 6 to rotate, second largest belt wheel 6 drives the second small pulley 11 and the 4th unilateral bearing 10 to rotate by the second belt 12, the 4th unilateral bearing 10 drives the first driven shaft 7 to rotate, and realizes reduction of speed; Thereby while having realized clockwise and anticlockwise input, export the function of different rotating speeds.Wherein, the ratio of lifting speed is determined by the size of the first small pulley 4, first belt wheel 9, the second small pulley 11 and second largest belt wheel 6.
In the time that the first driven shaft 7 rotates under the drive of driving shaft 2, drive idler shaft 14 to rotate by the driving gear 18 and the driven gear 23 that are meshed and the number of teeth is equal, not speed change but realize the change of sense of rotation, idler shaft 14 drives the duplex belt wheel 29 on it to rotate, duplex belt wheel 29 drives the 3rd small pulley 20 to rotate by the 3rd belt 22, and then drive the second driven shaft 15 to rotate, duplex belt wheel 29 drives the 4th small pulley 27 to rotate by the 4th belt 25, and then drive the 3rd driven shaft 13 to rotate, three rotating power outputs that rotating speed is identical are realized, and the first driven shaft 7 sense of rotation are different from the sense of rotation of the second driven shaft 15 and the 3rd driven shaft 13, the throw that effectively prevents to install on each working shaft is (as cutter, brush) between movement interference.
When need to change on driving shaft 2 and the first driven shaft 7 the first belt 1 (or second belt 12) time, bearing (ball) cover 17 and the first window lid 16 are opened, regulate the first adjusting screw 19-3, spacing between driving shaft 2 and the first driven shaft 7 is reduced, the first belt 1 or the second belt 12 are put into from bearing (ball) cover 17, first be enclosed within on the first belt wheel 9 (or second small pulley 11) of the first driven shaft 7, be enclosed within the first small pulley 4 (or second largest belt wheel 6) from the lower end of driving shaft 2 again, regulate the first adjusting screw 19-3; When need to change on the second driven shaft 15 and idler shaft 14 the 3rd belt 22 time, the second window lid 21 and the 3rd window lid 24 are opened, regulate the second adjusting screw 28-3, spacing between the second driven shaft 15 and idler shaft 14 is reduced, regulate the second adjusting screw 28-3 after more finishing changing the 3rd belt 22; When need to change on the 3rd driven shaft 13 and idler shaft 14 the 4th belt 25 time, four-light lid and the 3rd window lid 24 are opened, regulate the 3rd adjusting screw 30-3 that the spacing between the 3rd driven shaft 13 and idler shaft 14 is reduced, after more finishing changing the 4th belt 25, regulate the 3rd adjusting screw 30-3, realized the function of rapid belt replacing.
In sum, the present invention has utilized a unilateral bearing principle dallying at a direction transfer motion power, in another direction, use four unilateral bearings that two belt shafts (driving shaft 2 and the first driven shaft 7) are installed, make in positive and negative sense of rotation, to there is different rotating speeds; Use three driven shafts, idler shaft and multiple belt wheel and belt, make device there are three power outputs that rotating speed is identical.Only have a rotating power input, have three rotating power outputs that rotating speed is identical, driving arrangement is few, has alleviated the deadweight of equipment, has reduced and has realized cost.While changing belt, do not need dismounting axle, only need unclamp tension device, open a bearing (ball) cover and three window lid direct controls, operation, easy to maintenance.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification of above embodiment being done according to the technology of the present invention essence, change and equivalent structure change, and all still belong in the protection domain of technical solution of the present invention.
Claims (5)
1. the incorgruous output three axle apparatus for work of clockwise and anticlockwise speed change, comprise housing (31), it is characterized in that: while clockwise and anticlockwise being installed in described housing (31), obtain that the power-transmitting unit of different rotating speeds is connected with power-transmitting unit and for realizing the power take-off mechanism of the rotating power output that multiple rotating speeds are identical, described power-transmitting unit comprises and allows to turn to identical the first unilateral bearing (3) and the 3rd unilateral bearing (8) and allow to turn to identical and allow the second unilateral bearing (5) and the 4th unilateral bearing (10) of switched in opposite with the first unilateral bearing (3) and the 3rd unilateral bearing (8), driving shaft (2) is laid and be wherein provided with to described the first unilateral bearing (3) and the second unilateral bearing (5) along straight line, the first driven shaft (7) is laid and be wherein provided with to described the 3rd unilateral bearing (8) and the 4th unilateral bearing (10) along straight line, the first small pulley (4) is installed on described the first unilateral bearing (3), on described the 3rd unilateral bearing (8), first belt wheel (9) is installed, described the first small pulley (4) is connected by the first belt (1) with first belt wheel (9), second largest belt wheel (6) is installed on described the second unilateral bearing (5), on described the 3rd unilateral bearing (8), the second small pulley (11) is installed, described second largest belt wheel (6) is connected by the second belt (12) with the second small pulley (11), described power take-off mechanism comprises idler shaft (14), the second driven shaft (15) and the 3rd driven shaft (13), driven gear (23) and duplex belt wheel (29) are installed on described idler shaft (14), the 3rd small pulley (20) is installed on described the second driven shaft (15), on described the 3rd driven shaft (13), the 4th small pulley (27) is installed, described the 3rd small pulley (20) is connected by the 3rd belt (22) with duplex belt wheel (29), and described the 4th small pulley (27) is connected by the 4th belt (25) with duplex belt wheel (29), the driving gear (18) being meshed with driven gear (23) is installed on described the first driven shaft (7), described driving shaft (2), the first driven shaft (7), the second driven shaft (15) and the 3rd driven shaft (13) are semiaxis, between described the first unilateral bearing (3) and the second unilateral bearing (5), be provided with the first sleeve (46), between described the 3rd unilateral bearing (8) and the 4th unilateral bearing (10), be provided with the second sleeve (45), be positioned on the housing (31) of described driving shaft (2) top the first floating bearing bracket (40) is installed, the top of described the first floating bearing bracket (40) is provided with power source (36) by power source mounting plate (41), described power source mounting plate (41) is fixedly connected with the first floating bearing bracket (40), sleeve bearing (39) is installed in described the first floating bearing bracket (40), the 3rd sleeve (38) for connecting driving shaft (2) and power source (36) output shaft is installed in described sleeve bearing (39), one side of described power source mounting plate (41) is provided with for propulsion power source mounting plate (41) and drives first tension device of the first floating bearing bracket (40) in the upper motion of housing (31), and described the first tension device comprises the first projection (19-1) being fixedly connected with power source mounting plate (41) one sides, the second projection (19-2) being connected with housing (31) solid and passes and is arranged on the tapped hole on the second projection (19-2) and withstands on the first adjusting screw (19-3) on described the first projection (19-1), the bottom of described driving shaft (2) is provided with driving shaft baffle plate (47), the bottom of described housing (31) is provided with first window, the top of described housing (31) is provided with Second Window, the 3rd window and four-light mouth, described first window is positioned on the below of described driving shaft (2) and its first window lid (16) is installed, described Second Window is positioned on the top of described the second driven shaft (15) and its second window lid (21) is installed, described the 3rd window is positioned on the top of described idler shaft (14) and its 3rd window lid (24) is installed, described four-light mouth be positioned at four-light lid (26) is installed on the top of the 3rd driven shaft (13) and its, described power source (36) is motor or motor, one end of described the 3rd sleeve (38) be provided with internal spline and with power source output shaft spline joint, the other end of described the 3rd sleeve (38) is fixedly connected with driving shaft (2) by screw (48), the number of teeth of described driving gear (18) equates with the number of teeth of driven gear (23).
2. according to the incorgruous output three axle apparatus for work of a kind of clockwise and anticlockwise speed change claimed in claim 1, it is characterized in that: be positioned on the housing (31) of described the first driven shaft (7) top bearing (ball) cover (17) is installed, clutch shaft bearing (32) for the first driven shaft (7) are installed is installed on described bearing (ball) cover (17), be positioned on the housing (31) of described the first driven shaft (7) below the second bearing (44) is installed, described the second bearing (44), the 4th unilateral bearing (10), the 3rd unilateral bearing (8), driving gear (18) and clutch shaft bearing (32) are arranged in housing (31) successively from top to bottom, be positioned on one section of first driven shaft (7) between described the second bearing (44) and the 4th unilateral bearing (10) lining (42) is installed, be positioned on one section of first driven shaft (7) between described driving gear (18) and clutch shaft bearing (32) quadruplet cylinder (33) is installed, be positioned at the outer first driven shaft baffle plate (43) that is provided with of housing (31) of described the first driven shaft (7) below.
3. according to the incorgruous output three axle apparatus for work of a kind of clockwise and anticlockwise speed change claimed in claim 2, it is characterized in that: be positioned on the housing (31) of described the second driven shaft (15) below the second floating bearing bracket (52) is installed, two the 3rd bearings (56) are installed in described the second floating bearing bracket (52), described the second driven shaft (15) is arranged in two described the 3rd bearings (56), between two described the 3rd bearings (56), be provided with the 5th sleeve (57), described the 3rd small pulley (20) is positioned at the top of two described the 3rd bearings (56), between described the 3rd small pulley (20) and the 3rd bearing (56), be provided with the first back-up ring (55), the top of described the 3rd small pulley (20) is provided with the second driven shaft baffle plate (49), one side of described the second floating bearing bracket (52) is provided with for promoting second tension device of the second floating bearing bracket (52) in the upper motion of housing (31), and described the second tension device comprises the 3rd projection (28-1) being fixedly connected with the second floating bearing bracket (52) one sides, the 4th projection (28-2) being connected with housing (31) solid and passes and is arranged on the tapped hole on the 4th projection (28-2) and withstands on the second adjusting screw (28-3) on described the 3rd projection (28-1).
4. according to the incorgruous output three axle apparatus for work of a kind of clockwise and anticlockwise speed change claimed in claim 3, it is characterized in that: be positioned on the housing (31) of described the 3rd driven shaft (13) below the 3rd floating bearing bracket (34) is installed, two the 4th bearings (54) are installed in described the 3rd floating bearing bracket (34), described the 3rd driven shaft (13) is arranged in two described the 4th bearings (54), between two described the 4th bearings (54), be provided with the 6th sleeve (58), described the 4th small pulley (27) is positioned at the top of two described the 4th bearings (54), between described the 4th small pulley (27) and the 4th bearing (54), be provided with the second back-up ring (53), the top of described the 4th small pulley (27) is provided with the 3rd driven shaft baffle plate (51), one side of described the 3rd floating bearing bracket (34) is provided with for promoting three tension device of the 3rd floating bearing bracket (34) in the upper motion of housing (31), and described the 3rd tension device comprises the 5th projection (30-1) being fixedly connected with the 3rd floating bearing bracket (34) one sides, the 6th projection (30-2) being connected with housing (31) solid and passes and is arranged on the tapped hole on the 6th projection (30-2) and withstands on the 3rd adjusting screw (30-3) on described the 5th projection (30-1).
5. according to the incorgruous output three axle apparatus for work of a kind of clockwise and anticlockwise speed change claimed in claim 4, it is characterized in that: be positioned on the housing (31) of described idler shaft (14) below idler shaft bearing support (59) is installed, two idler shaft bearings (60) are installed in described idler shaft bearing support (59), described idler shaft (14) is arranged in two described idler shaft bearings (60), between two described idler shaft bearings (60), be provided with the 7th sleeve (37), described duplex belt wheel (29) is positioned at the top of two described idler shaft bearings (60), between described duplex belt wheel (29) and idler shaft bearing (60), be provided with the 8th sleeve (35), described driven gear (23) is positioned at the top of described duplex belt wheel (29), the top of described driven gear (23) is provided with idler shaft baffle plate (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110452366.9A CN102518768B (en) | 2011-12-29 | 2011-12-29 | Reversibly rotating speed-changing anisotropic output three-shaft operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110452366.9A CN102518768B (en) | 2011-12-29 | 2011-12-29 | Reversibly rotating speed-changing anisotropic output three-shaft operating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102518768A CN102518768A (en) | 2012-06-27 |
| CN102518768B true CN102518768B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110452366.9A Expired - Fee Related CN102518768B (en) | 2011-12-29 | 2011-12-29 | Reversibly rotating speed-changing anisotropic output three-shaft operating device |
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| CN (1) | CN102518768B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102987934B (en) * | 2012-12-07 | 2015-07-15 | 宁波厨聚厨房科技有限公司 | Driving device for two-in-one grinder |
| CN112555377A (en) * | 2020-11-19 | 2021-03-26 | 南昌航空大学 | Driving device for rotary friction vibrator |
| CN112460214B (en) * | 2020-12-02 | 2024-01-19 | 上海市静安区中心医院(复旦大学附属华山医院静安分院) | Transmission mechanism with small-range self-adaptive coiling and uncoiling ratio |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1390716A (en) * | 2001-06-11 | 2003-01-15 | 稳正企业股份有限公司 | Drive mechanism of electric carrier |
| CN2841206Y (en) * | 2005-11-07 | 2006-11-29 | 青岛地恩地机电科技股份有限公司 | Stage-less speed-changing bench drill |
| CN102152156A (en) * | 2011-03-07 | 2011-08-17 | 大连佐佐木专用设备制造有限公司 | Transmission gear converting one input into two outputs |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202381641U (en) * | 2011-12-29 | 2012-08-15 | 长安大学 | Positive and negative variable-speed different-output three-shaft operating device |
-
2011
- 2011-12-29 CN CN201110452366.9A patent/CN102518768B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1390716A (en) * | 2001-06-11 | 2003-01-15 | 稳正企业股份有限公司 | Drive mechanism of electric carrier |
| CN2841206Y (en) * | 2005-11-07 | 2006-11-29 | 青岛地恩地机电科技股份有限公司 | Stage-less speed-changing bench drill |
| CN102152156A (en) * | 2011-03-07 | 2011-08-17 | 大连佐佐木专用设备制造有限公司 | Transmission gear converting one input into two outputs |
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| CN102518768A (en) | 2012-06-27 |
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