CN202381641U - Positive and negative variable-speed different-output three-shaft operating device - Google Patents
Positive and negative variable-speed different-output three-shaft operating device Download PDFInfo
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- CN202381641U CN202381641U CN201120564726XU CN201120564726U CN202381641U CN 202381641 U CN202381641 U CN 202381641U CN 201120564726X U CN201120564726X U CN 201120564726XU CN 201120564726 U CN201120564726 U CN 201120564726U CN 202381641 U CN202381641 U CN 202381641U
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Abstract
The utility model discloses a positive and negative variable-speed different-output three-shaft operating device, comprising a shell; a power transmission mechanism and a power output mechanism are mounted in the shell; a power transmission mechanism comprises four one-way bearings, a driving shaft and a first driven shaft, wherein two of four one-way bearings are allowed to have the same turning direction, a first one-way bearing is equipped with a first small belt wheel, a third one-way bearing is equipped with a first big belt wheel, a second one-way bearing is equipped with a second big belt wheel, a third one-way bearing is equipped with a second small belt wheel, the belt wheels are connected with each other by a belt; the power output mechanism comprises an idler shaft, a second driven shaft and a third driven shaft, the idler shaft is equipped with a driven gear and a duplex belt wheel, the second driven shaft is equipped with a third small belt wheel, the third driven shaft is equipped with a fourth small belt wheel, the third, fourth belt wheels are connected with the duplex belt wheel by the belt. According to the utility model, structures are compact, design is new and reasonable, necessary driving device is less, self weight is light, implementation cost is low, control, operation and maintaince are convenient, and popularization and application value is high.
Description
Technical field
The utility model belongs to technical field of engineering machinery, especially relates to a kind of three apparatus for work of the incorgruous output of clockwise and anticlockwise speed change that are applied in the road maintenance machinery.
Background technique
At present, common serves as that the main road maintenance machinery of exporting has hedgeclipper and Cleaning vehicle for guardrail etc. to rotatablely move, and their equipment is generally the identical output services axle that rotatablely moves of a plurality of rotating speeds, and rotating speed is different under different working conditions.Existing machinery mostly adopts a plurality of motors or motor direct-drive working shaft to obtain a plurality of output terminals; Independently controlling the rotating speed and the direction that reach under the different operating modes through multiple spot changes; Shortcoming is that the driver element that drops into increases; Equipment weight increases, and acquisition cost increases, and whole drive system is difficult to effectively satisfy the comprehensive maintenance work requirement of a tractor serves several purposes.
The model utility content
The utility model technical problem to be solved is to provide the incorgruous output of a kind of clockwise and anticlockwise speed change three apparatus for work, its compact structure to above-mentioned deficiency of the prior art; Novel and reasonable design, it is convenient to realize, and required driving arrangement is few; From heavy and light, realize that cost is 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 technological scheme that the utility model adopts is: three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; Comprise housing; It is characterized in that: the power-transmitting unit and the power take-off mechanism that is connected and is used to realize the rotating power output that a plurality of rotating speeds are identical with power-transmitting unit that obtain different rotating speeds when in the said housing clockwise and anticlockwise being installed; Said power-transmitting unit comprises and allows to turn to the first identical unilateral bearing with the 3rd unilateral bearing and allow to turn to identical and allow second unilateral bearing and the 4th unilateral bearing of switched in opposite with first unilateral bearing and the 3rd unilateral bearing; Driving shaft is laid and wherein be equipped with to said first unilateral bearing and second unilateral bearing along straight line; Said the 3rd unilateral bearing and the 4th unilateral bearing are along the straight line laying and first driven shaft wherein is installed, and on said first unilateral bearing first small pulley are installed, and on said the 3rd unilateral bearing first belt wheel are installed; Said first small pulley is connected through first belt with first belt wheel; On said second unilateral bearing second largest belt wheel is installed, on said the 3rd unilateral bearing second small pulley is installed, said second largest belt wheel is connected through second belt with second small pulley; Said power take-off mechanism comprises idler shaft, second driven shaft and the 3rd driven shaft; Driven gear and duplex belt wheel are installed on the said idler shaft; On said second driven shaft the 3rd small pulley is installed; On said the 3rd driven shaft the 4th small pulley is installed, said the 3rd small pulley is connected through the 3rd belt with the duplex belt wheel, and said the 4th small pulley is connected through the 4th belt with the duplex belt wheel; On said first driven shaft driving gear that is meshed with driven gear is installed.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change, it is characterized in that: said driving shaft, first driven shaft, second driven shaft and the 3rd driven shaft are semiaxis; Be provided with first sleeve between said first unilateral bearing and second unilateral bearing, be provided with second sleeve between said the 3rd unilateral bearing and the 4th unilateral bearing.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing of said driving shaft top first floating bearing bracket is installed; The top of said first floating bearing bracket is equipped with power source through the power source mounting plate; Said power source mounting plate is fixedly connected with first floating bearing bracket, in said first floating bearing bracket sleeve bearing is installed, and the 3rd sleeve that is used to connect driving shaft and power source output shaft is installed in the said sleeve bearing; One side of said power source mounting plate is equipped with and is used for propulsion power source mounting plate and drives first tension device that first floating bearing bracket moves on housing, and said first tension device comprises first projection, second projection that is connected with the housing solid that is fixedly connected with power source mounting plate one side and passes and is arranged on the tapped hole on second projection and withstands on first adjusting screw on said first projection; The bottom of said driving shaft is provided with the driving shaft baffle plate.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing of said first driven shaft top bearing (ball) cover is installed; The clutch shaft bearing that is used to install first driven shaft is installed on the said bearing (ball) cover; Be positioned on the housing of said first driven shaft below second bearing is installed; Said second bearing, the 4th unilateral bearing, the 3rd unilateral bearing, driving gear and clutch shaft bearing are arranged in the housing successively from top to bottom; On one section first driven shaft between said second bearing and the 4th unilateral bearing, lining is installed, on one section first driven shaft between said driving gear and the clutch shaft bearing, the quadruplet tube is installed, the housing that is positioned at said first driven shaft below is equipped with the first driven shaft baffle plate outward.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing of said second driven shaft below second floating bearing bracket is installed; Two the 3rd bearings are installed in said second floating bearing bracket; Said second driven shaft is installed in two said the 3rd bearings, is provided with the 5th sleeve between two said the 3rd bearings, and said the 3rd small pulley is positioned at the top of two said the 3rd bearings; Be provided with first back-up ring between said the 3rd small pulley and the 3rd bearing, the top of said the 3rd small pulley is equipped with the second driven shaft baffle plate; One side of said second floating bearing bracket is equipped with and is used to promote second tension device that second floating bearing bracket moves on housing, and said second tension device comprises the 3rd projection, the 4th projection that is connected with the housing solid that is fixedly connected with second floating bearing bracket, one side and passes and is arranged on the tapped hole on the 4th projection and withstands on second adjusting screw on said the 3rd projection.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing of said the 3rd driven shaft below the 3rd floating bearing bracket is installed; Two the 4th bearings are installed in said the 3rd floating bearing bracket; Said the 3rd driven shaft is installed in two said the 4th bearings, is provided with the 6th sleeve between two said the 4th bearings, and said the 4th small pulley is positioned at the top of two said the 4th bearings; Be provided with second back-up ring between said the 4th small pulley and the 4th bearing, the top of said the 4th small pulley is equipped with the 3rd driven shaft baffle plate; One side of said the 3rd floating bearing bracket is equipped with and is used to promote the 3rd tension device that the 3rd floating bearing bracket moves on housing, and said the 3rd tension device comprises the 5th projection, the 6th projection that is connected with the housing solid that is fixedly connected with the 3rd floating bearing bracket one side and passes and is arranged on the tapped hole on the 6th projection and withstands on the 3rd adjusting screw on said the 5th projection.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing of said idler shaft below the idler shaft bearing support is installed; Two idler shaft bearings are installed in the said idler shaft bearing support, and said idler shaft is installed in two said idler shaft bearings, is provided with the 7th sleeve between two said idler shaft bearings; Said duplex belt wheel is positioned at the top of two said idler shaft bearings; Be provided with the 8th sleeve between said duplex belt wheel and the idler shaft bearing, said driven gear is positioned at the top of said duplex belt wheel, and the top of said driven gear is equipped with the idler shaft baffle plate.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; It is characterized in that: the bottom of said housing is provided with first window; The top of said housing is provided with second window, the 3rd window and four-light mouth; Said first window is positioned on below and its of said driving shaft first window lid is installed; Said second window is positioned on top and its of said second driven shaft second window lid is installed, and said the 3rd window is positioned on top and its of said idler shaft the 3rd window lid is installed, and said four-light mouth is positioned at and on top and its of institute's the 3rd driven shaft four-light is installed and covers.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change; It is characterized in that: said power source is motor or motor; One end of said the 3rd sleeve is provided with internal spline and is connected with power source output shaft spline, and the other end of said the 3rd sleeve is fixedly connected with driving shaft through screw.
Above-mentioned three apparatus for work of the incorgruous output of a kind of clockwise and anticlockwise speed change, it is characterized in that: the number of teeth of said driving gear equates with the number of teeth of driven gear.
The utility model compared with prior art has the following advantages:
1, the utility model is the transmission work device that the 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, novel and reasonable design, and it is convenient to realize.
2, the utility model utilized unilateral bearing only at a direction transfer motion power, in the principle of another direction idle running, uses four unilateral bearings installation two belt shafts (driving shaft and first driven shaft), make to have different rotating speed on the positive and negative sense of rotation; Use three driven shafts, idler shaft and a plurality of belt wheel and belt, make device have three power outputs that rotating speed is identical; Have only a rotating power input, three rotating power outputs that rotating speed is identical are arranged, reduced the configuration of driving arrangement, alleviated the deadweight of equipment, reduced the realization cost, control is convenient.
3, the utility model has used semiaxis, design to realize bearing (ball) cover, a plurality of window lid, a plurality of floating bearing bracket and tension device; When changing belt, do not need the dismounting axle, only need unclamp tension device; Open a bearing (ball) cover and three windows lid direct controls and get final product, operate, easy to maintenance.
4, the utility model is that the mechanical transmission of power of a plurality of road maintenances that rotatablely move provides a kind of new solution; Be applicable to a plurality of outputs that rotatablely move are arranged in the road maintenance machinery; And requirement has the equipment of different rotating speeds; For example, the rotary operation equipment of machinery such as hedgeclipper and guardrail, hurdle, shunting cleaning Vehicle, application value is high.
In sum, the utility model compact structure, novel and reasonable design, it is convenient to realize, and required driving arrangement is few, from heavy and light, realizes that cost is low, control, operation, easy to maintenance, using effect is good, and application value is high.
Through accompanying drawing and embodiment, the technological scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the plan view of the utility model.
Fig. 2 is the worm's eye view when all having blade on the utility model first driven shaft, 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-first belt; The 2-driving shaft; 3-first unilateral bearing;
4-first small pulley; 5-second unilateral bearing; The second largest belt wheel of 6-;
7-first driven shaft; 8-the 3rd unilateral bearing; The first belt wheel of 9-;
10-the 4th unilateral bearing; 11-second small pulley; 12-second belt;
13-the 3rd driven shaft; The 14-idler shaft; 15-second driven shaft;
16-first window lid; The 17-bearing (ball) cover; The 18-driving gear;
19-1-first projection; 19-2-second projection; 19-3-first adjusting screw;
20-the 3rd small pulley; 21-second window lid; 22-the 3rd belt;
The 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-second adjusting screw; 29-duplex belt wheel;
30-1-the 5th projection; 30-2-the 6th projection; 30-3-the 3rd adjusting screw;
The 31-housing; The 32-clutch shaft bearing; 33-quadruplet tube;
34-the 3rd floating bearing bracket; 35-the 8th sleeve; The 36-power source;
37-the 7th sleeve; 38-the 3rd sleeve; The 39-sleeve bearing;
40-first floating bearing bracket; 41-power source mounting plate; The 42-lining;
The 43-first driven shaft baffle plate; 44-second bearing; 45-second sleeve;
46-first sleeve; 47-driving shaft baffle plate; The 48-set screw;
The 49-second driven shaft baffle plate; 50-idler shaft baffle plate; 51-the 3rd driven shaft baffle plate;
52-second floating bearing bracket; 53-second back-up ring; 54-the 4th bearing;
55-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;
The 61-blade.
Embodiment
Like Fig. 1～shown in Figure 4; The utility model comprises housing 31; Obtain the power-transmitting unit and the power take-off mechanism that is connected and is used to realize the rotating power output that a plurality of rotating speeds are identical with power-transmitting unit of different rotating speeds when in the said housing 31 clockwise and anticlockwise being installed; Said power-transmitting unit comprises and allows to turn to the first identical unilateral bearing 3 with the 3rd unilateral bearing 8 and allow to turn to identical and allow second unilateral bearing 5 and the 4th unilateral bearing 10 of switched in opposite with first unilateral bearing 3 and the 3rd unilateral bearing 8; Driving shaft 2 is laid and wherein be equipped with to said first unilateral bearing 3 and second unilateral bearing 5 along straight line; Said the 3rd unilateral bearing 8 and the 4th unilateral bearing 10 are along the straight line laying and first driven shaft 7 wherein is installed, and on said first unilateral bearing 3 first small pulley 4 are installed, and on said the 3rd unilateral bearing 8 first belt wheel 9 are installed; Said first small pulley 4 is connected through first belt 1 with first belt wheel 9; On said second unilateral bearing 5 second largest belt wheel 6 is installed, on said the 3rd unilateral bearing 8 second small pulley 11 is installed, said second largest belt wheel 6 is connected through second belt 12 with second small pulley 11; Said power take-off mechanism comprises idler shaft 14, second driven shaft 15 and the 3rd driven shaft 13; Driven gear 23 and duplex belt wheel 29 are installed on the said idler shaft 14; On said second driven shaft 15 the 3rd small pulley 20 is installed; On said the 3rd driven shaft 13 the 4th small pulley 27 is installed, said the 3rd small pulley 20 is connected through the 3rd belt 22 with duplex belt wheel 29, and said the 4th small pulley 27 is connected through the 4th belt 25 with duplex belt wheel 29; On said first driven shaft 7 driving gear 18 that is meshed with driven gear 23 is installed.
Like Fig. 1～shown in Figure 4, in the present embodiment, said driving shaft 2, first driven shaft 7, second driven shaft 15 and the 3rd driven shaft 13 are semiaxis; Be provided with first sleeve 46 between said first unilateral bearing 3 and second unilateral bearing 5, be provided with second sleeve 45 between said the 3rd unilateral bearing 8 and the 4th unilateral bearing 10.
Like Fig. 1～shown in Figure 4; In the present embodiment; Be positioned on the housing 31 of said driving shaft 2 tops first floating bearing bracket 40 is installed, the top of said first floating bearing bracket 40 is equipped with power source 36 through power source mounting plate 41, and said power source mounting plate 41 is fixedly connected with first floating bearing bracket 40; In said first floating bearing bracket 40 sleeve bearing 39 is installed, the 3rd sleeve 38 that is used to connect driving shaft 2 and power source 36 output shafts is installed in the said sleeve bearing 39; One side of said power source mounting plate 41 is equipped with and is used for propulsion power source mounting plate 41 and drives first tension device that first floating bearing bracket 40 moves on housing 31, and said first tension device comprises the first projection 19-1, the second projection 19-2 that is connected with housing 31 solids that is fixedly connected with power source mounting plate 41 1 sides 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 the said first projection 19-1; The bottom of said driving shaft 2 is provided with driving shaft baffle plate 47.
Like Fig. 1～shown in Figure 4; In the present embodiment; Be positioned on the housing 31 of said first driven shaft 7 tops bearing (ball) cover 17 is installed; The clutch shaft bearing 32 that is used to install first driven shaft 7 is installed on the said bearing (ball) cover 17; Be positioned on the housing 31 of said first driven shaft 7 belows second bearing 44 is installed, said second bearing 44, the 4th unilateral bearing 10, the 3rd unilateral bearing 8, driving gear 18 and clutch shaft bearing 32 are arranged in the housing 31 successively from top to bottom, on one section first driven shaft 7 between said second bearing 44 and the 4th unilateral bearing 10, lining 42 are installed; On one section first driven shaft 7 between said driving gear 18 and the clutch shaft bearing 32, quadruplet tube 33 is installed, is positioned at the housing 31 outer first driven shaft baffle plates 43 that are equipped with of said first driven shaft 7 belows.
Like Fig. 1～shown in Figure 4; In the present embodiment; Be positioned on the housing 31 of said second driven shaft 15 belows second floating bearing bracket 52 is installed, in said second floating bearing bracket 52 two the 3rd bearings 56 are installed, said second driven shaft 15 is installed in two said the 3rd bearings 56; Be provided with the 5th sleeve 57 between two said the 3rd bearings 56; Said the 3rd small pulley 20 is positioned at the top of two said the 3rd bearings 56, is provided with first back-up ring 55 between said the 3rd small pulley 20 and the 3rd bearing 56, and the top of said the 3rd small pulley 20 is equipped with the second driven shaft baffle plate 49; One side of said second floating bearing bracket 52 is equipped with and is used to promote second tension device that second floating bearing bracket 52 moves on housing 31, and said second tension device comprises the 3rd projection 28-1, the 4th projection 28-2 that is connected with housing 31 solids that is fixedly connected with second floating bearing bracket, 52 1 sides 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 said the 3rd projection 28-1.
Like Fig. 1～shown in Figure 4; In the present embodiment; Be positioned on the housing 31 of said the 3rd driven shaft 13 belows the 3rd floating bearing bracket 34 is installed, in said the 3rd floating bearing bracket 34 two the 4th bearings 54 are installed, said the 3rd driven shaft 13 is installed in two said the 4th bearings 54; Be provided with the 6th sleeve 58 between two said the 4th bearings 54; Said the 4th small pulley 27 is positioned at the top of two said the 4th bearings 54, is provided with second back-up ring 53 between said the 4th small pulley 27 and the 4th bearing 54, and the top of said the 4th small pulley 27 is equipped with the 3rd driven shaft baffle plate 51; One side of said the 3rd floating bearing bracket 34 is equipped with and is used to promote the 3rd tension device that the 3rd floating bearing bracket 34 moves on housing 31, and said the 3rd tension device comprises the 5th projection 30-1, the 6th projection 30-2 that is connected with housing 31 solids that is fixedly connected with the 3rd floating bearing bracket 34 1 sides 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 said the 5th projection 30-1.
Like Fig. 1～shown in Figure 4; In the present embodiment, be positioned on the housing 31 of said idler shaft 14 belows idler shaft bearing support 59 is installed, two idler shaft bearings 60 are installed in the said idler shaft bearing support 59; Said idler shaft 14 is installed in two said idler shaft bearings 60; Be provided with the 7th sleeve 37 between two said idler shaft bearings 60, said duplex belt wheel 29 is positioned at the top of two said idler shaft bearings 60, is provided with the 8th sleeve 35 between said duplex belt wheel 29 and the idler shaft bearing 60; Said driven gear 23 is positioned at the top of said duplex belt wheel 29, and the top of said driven gear 23 is equipped with idler shaft baffle plate 50.
Like Fig. 1～shown in Figure 4; In the present embodiment; The bottom of said housing 31 is provided with first window; The top of said housing 31 is provided with second window, the 3rd window and four-light mouth, and said first window is positioned on below and its of said driving shaft 2 first window lid 16 is installed, and said second window is positioned on top and its of said second driven shaft 15 second window lid 21 is installed; Said the 3rd window is positioned on top and its of said idler shaft 14 the 3rd window lid 24 is installed, and said four-light mouth is positioned at and on top and its of institute's the 3rd driven shaft 13 four-light is installed and covers 26.
Like Fig. 1～shown in Figure 4, in the present embodiment, said power source is motor or motor, and an end of said the 3rd sleeve 38 is provided with internal spline and is connected with power source output shaft spline, and the other end of said the 3rd sleeve 38 is fixedly connected with driving shaft 2 through screw 48.The number of teeth of said driving gear 18 equates with the number of teeth of driven gear 23.
In the utility model, it is identical that the allowing of first unilateral bearing 3 and the 3rd unilateral bearing 8 turns to, only in (or counterclockwise) transferring power when rotating clockwise; The allowing of second unilateral bearing 5 and the 4th unilateral bearing 10 turn to identical and with the permission switched in opposite of first unilateral bearing 3 and the 3rd unilateral bearing 8, only in (or clockwise) transferring power when rotating counterclockwise; When power source 36 drives driving shaft 2 clockwise (or counterclockwise) when rotating; Driving shaft 2 drives first unilateral bearing 3 and first small pulley 4 rotates; First small pulley 4 drives first belt wheel 9 through first belt 1 and the 3rd unilateral bearing 8 rotates; The 3rd unilateral bearing 8 drives first driven shaft 7 and rotates, and realizes raising speed; When power source 36 drives driving shaft 2 counterclockwise (or clockwise) when rotating; Driving shaft 2 drives second unilateral bearing 5 and rotates with second largest belt wheel 6; Second largest belt wheel 6 drives second small pulley 11 through second belt 12 and the 4th unilateral bearing 10 rotates; The 4th unilateral bearing 10 drives first driven shaft 7 and rotates, and realizes reduction of speed; Thereby the function of output different rotating speeds when having realized the clockwise and anticlockwise input.Wherein, the go up and down ratio of speed is confirmed by the size of first small pulley 4, first belt wheel 9, second small pulley 11 and second largest belt wheel 6.
When first driven shaft 7 rotates under the drive of driving shaft 2; Driving idler shaft 14 through the driving gear 18 that is meshed and the number of teeth equates with driven gear 23 rotates; Speed change but realize the change of sense of rotation not, the duplex belt wheel 29 that idler shaft 14 drives on it rotates, and duplex belt wheel 29 drives the 3rd small pulley 20 through the 3rd belt 22 and rotates; And then drive second driven shaft 15 and rotate; Duplex belt wheel 29 drives the 4th small pulley 27 through the 4th belt 25 and rotates, and then drives 13 rotations of the 3rd driven shaft, has realized three rotating powers outputs that rotating speed is identical; And first driven shaft, 7 sense of rotation are different with the sense of rotation of second driven shaft 15 and the 3rd driven shaft 13, effectively prevent the movement interference between the throw of installing on each working shaft (like cutter, brush).
When needs are changed first belt 1 (or second belt 12) on the driving shaft 2 and first driven shaft 7; Open bearing (ball) cover 17 and first window lid 16; Regulate the first adjusting screw 19-3; Make the spacing between the driving shaft 2 and first driven shaft 7 reduce, first belt 1 or second belt 12 are put into from bearing (ball) cover 17, be enclosed within earlier on the first belt wheel 9 (or second small pulley 11) of first driven shaft 7; Lower end from driving shaft 2 is enclosed within on first small pulley 4 (or second largest belt wheel 6) again, regulates the first adjusting screw 19-3 and gets final product; When needs are changed the 3rd belt 22 on second driven shaft 15 and the idler shaft 14; Open second window lid the 21 and the 3rd window lid 24; Regulate the second adjusting screw 28-3; Spacing between second driven shaft 15 and the idler shaft 14 is reduced, more finish changing regulating the second adjusting screw 28-3 behind the 3rd belt 22 and get final product; When needs are changed the 4th belt 25 on the 3rd driven shaft 13 and the idler shaft 14; Open four-light lid and the 3rd window lid 24; Regulating the 3rd adjusting screw 30-3 reduces the spacing between the 3rd driven shaft 13 and the idler shaft 14; More finish changing regulating the 3rd adjusting screw 30-3 behind the 4th belt 25 and get final product, realized the function of rapid belt replacing.
In sum; The utility model utilized unilateral bearing only at direction transfer motion power, in the principle of another direction idle running; Use four unilateral bearings that two belt shafts (driving shaft 2 and first driven shaft 7) are installed, make to have different rotating speed on the positive and negative sense of rotation; Use three driven shafts, idler shaft and a plurality of belt wheel and belt, make device have three power outputs that rotating speed is identical.Have only a rotating power input, three rotating power outputs that rotating speed is identical are arranged, driving arrangement is few, has alleviated the deadweight of equipment, has reduced the realization cost.When changing belt, do not need the dismounting axle, only need unclamp tension device, open a bearing (ball) cover and three windows lid direct controls get final product, operate, easy to maintenance.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technological scheme according to the utility model technical spirit.
Claims (10)
1. three apparatus for work of the incorgruous output of clockwise and anticlockwise speed change; Comprise housing (31); It is characterized in that: the power-transmitting unit and the power take-off mechanism that is connected and is used to realize the rotating power output that a plurality of rotating speeds are identical with power-transmitting unit that obtain different rotating speeds when in the said housing (31) clockwise and anticlockwise being installed; Said power-transmitting unit comprises and allows to turn to identical first unilateral bearing (3) with the 3rd unilateral bearing (8) and allow to turn to identical and allow second unilateral bearing (5) and the 4th unilateral bearing (10) of switched in opposite with first unilateral bearing (3) and the 3rd unilateral bearing (8); Driving shaft (2) is laid and wherein be equipped with to said first unilateral bearing (3) and second unilateral bearing (5) along straight line; First driven shaft (7) is laid and wherein be equipped with to said the 3rd unilateral bearing (8) and the 4th unilateral bearing (10) along straight line; First small pulley (4) is installed on said first unilateral bearing (3); First belt wheel (9) is installed on said the 3rd unilateral bearing (8), and said first small pulley (4) is connected through first belt (1) with first belt wheel (9), and second largest belt wheel (6) is installed on said second unilateral bearing (5); Second small pulley (11) is installed on said the 3rd unilateral bearing (8), and said second largest belt wheel (6) is connected through second belt (12) with second small pulley (11); Said power take-off mechanism comprises idler shaft (14), second driven shaft (15) and the 3rd driven shaft (13); Driven gear (23) and duplex belt wheel (29) are installed on the said idler shaft (14); The 3rd small pulley (20) is installed on said second driven shaft (15); The 4th small pulley (27) is installed on said the 3rd driven shaft (13); Said the 3rd small pulley (20) is connected through the 3rd belt (22) with duplex belt wheel (29), and said the 4th small pulley (27) is connected through the 4th belt (25) with duplex belt wheel (29); The driving gear (18) that is meshed with driven gear (23) is installed on said first driven shaft (7).
2. according to three apparatus for work of the claim 1 incorgruous output of described a kind of clockwise and anticlockwise speed change, it is characterized in that: said driving shaft (2), first driven shaft (7), second driven shaft (15) and the 3rd driven shaft (13) are semiaxis; Be provided with first sleeve (46) between said first unilateral bearing (3) and second unilateral bearing (5), be provided with second sleeve (45) between said the 3rd unilateral bearing (8) and the 4th unilateral bearing (10).
3. according to three apparatus for work of the claim 2 incorgruous output of described a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing (31) of said driving shaft (2) top first floating bearing bracket (40) is installed; The top of said first floating bearing bracket (40) is equipped with power source (36) through power source mounting plate (41); Said power source mounting plate (41) is fixedly connected with first floating bearing bracket (40); Sleeve bearing (39) is installed in said first floating bearing bracket (40), the 3rd sleeve (38) that is used to connect driving shaft (2) and power source (36) output shaft is installed in the said sleeve bearing (39); One side of said power source mounting plate (41) is equipped with and is used for propulsion power source mounting plate (41) and drives first floating bearing bracket (40) going up first tension device of motion at housing (31), and said first tension device comprises first projection (19-1), second projection (19-2) that is connected with housing (31) solid that is fixedly connected with power source mounting plate (41) one sides and passes and is arranged on the tapped hole on second projection (19-2) and withstands on first adjusting screw (19-3) on said first projection (19-1); The bottom of said driving shaft (2) is provided with driving shaft baffle plate (47).
4. according to three apparatus for work of the claim 3 incorgruous output of described a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing (31) of said first driven shaft (7) top bearing (ball) cover (17) is installed; The clutch shaft bearing (32) that is used to install first driven shaft (7) is installed on the said bearing (ball) cover (17); Be positioned on the housing (31) of said first driven shaft (7) below second bearing (44) is installed; Said second bearing (44), the 4th unilateral bearing (10), the 3rd unilateral bearing (8), driving gear (18) and clutch shaft bearing (32) are arranged in the housing (31) successively from top to bottom; Be positioned on one section first driven shaft (7) between said second bearing (44) and the 4th unilateral bearing (10) lining (42) is installed; Be positioned on one section first driven shaft (7) between said driving gear (18) and the clutch shaft bearing (32) quadruplet tube (33) is installed, be positioned at the outer first driven shaft baffle plate (43) that is equipped with of housing (31) of said first driven shaft (7) below.
5. according to three apparatus for work of the claim 4 incorgruous output of described a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing (31) of said second driven shaft (15) below second floating bearing bracket (52) is installed; Two the 3rd bearings (56) are installed in said second floating bearing bracket (52); Said second driven shaft (15) is installed in two said the 3rd bearings (56); Be provided with the 5th sleeve (57) between two said the 3rd bearings (56); Said the 3rd small pulley (20) is positioned at the top of two said the 3rd bearings (56), is provided with first back-up ring (55) between said the 3rd small pulley (20) and the 3rd bearing (56), and the top of said the 3rd small pulley (20) is equipped with the second driven shaft baffle plate (49); One side of said second floating bearing bracket (52) is equipped with and is used to promote second floating bearing bracket (52) and goes up second tension device of motion at housing (31), and said second tension device comprises the 3rd projection (28-1), the 4th projection (28-2) that is connected with housing (31) solid that is fixedly connected with second floating bearing bracket (52) one sides and passes and is arranged on the tapped hole on the 4th projection (28-2) and withstands on second adjusting screw (28-3) on said the 3rd projection (28-1).
6. according to three apparatus for work of the claim 5 incorgruous output of described a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing (31) of said the 3rd driven shaft (13) below the 3rd floating bearing bracket (34) is installed; Two the 4th bearings (54) are installed in said the 3rd floating bearing bracket (34); Said the 3rd driven shaft (13) is installed in two said the 4th bearings (54); Be provided with the 6th sleeve (58) between two said the 4th bearings (54); Said the 4th small pulley (27) is positioned at the top of two said the 4th bearings (54), is provided with second back-up ring (53) between said the 4th small pulley (27) and the 4th bearing (54), and the top of said the 4th small pulley (27) is equipped with the 3rd driven shaft baffle plate (51); One side of said the 3rd floating bearing bracket (34) is equipped with and is used to promote the 3rd floating bearing bracket (34) and goes up the 3rd tension device of motion at housing (31), and said the 3rd tension device comprises the 5th projection (30-1), the 6th projection (30-2) that is connected with housing (31) solid that is fixedly connected with the 3rd floating bearing bracket (34) one sides 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 said the 5th projection (30-1).
7. according to three apparatus for work of the claim 6 incorgruous output of described a kind of clockwise and anticlockwise speed change; It is characterized in that: be positioned on the housing (31) of said idler shaft (14) below idler shaft bearing support (59) is installed; Two idler shaft bearings (60) are installed in the said idler shaft bearing support (59); Said idler shaft (14) is installed in two said idler shaft bearings (60); Be provided with the 7th sleeve (37) between two said idler shaft bearings (60), said duplex belt wheel (29) is positioned at the top of two said idler shaft bearings (60), is provided with the 8th sleeve (35) between said duplex belt wheel (29) and the idler shaft bearing (60); Said driven gear (23) is positioned at the top of said duplex belt wheel (29), and the top of said driven gear (23) is equipped with idler shaft baffle plate (50).
8. according to three apparatus for work of the incorgruous output of described a kind of clockwise and anticlockwise speed change of arbitrary claim in the claim 1～7; It is characterized in that: the bottom of said housing (31) is provided with first window; The top of said housing (31) is provided with second window, the 3rd window and four-light mouth; Said first window is positioned on below and its of said driving shaft (2) first window lid (16) is installed; Said second window is positioned on top and its of said second driven shaft (15) second window lid (21) is installed; Said the 3rd window is positioned on top and its of said idler shaft (14) the 3rd window lid (24) is installed, and said four-light mouth is positioned at and on top and its of institute's the 3rd driven shaft (13) four-light is installed and covers (26).
9. according to three apparatus for work of the claim 8 incorgruous output of described a kind of clockwise and anticlockwise speed change; It is characterized in that: said power source is motor or motor; One end of said the 3rd sleeve (38) is provided with internal spline and is connected with power source output shaft spline, and the other end of said the 3rd sleeve (38) is fixedly connected with driving shaft (2) through screw (48).
10. according to three apparatus for work of the claim 8 incorgruous output of described a kind of clockwise and anticlockwise speed change, it is characterized in that: the number of teeth of said driving gear (18) equates with the number of teeth of driven gear (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120564726XU CN202381641U (en) | 2011-12-29 | 2011-12-29 | Positive and negative variable-speed different-output three-shaft operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120564726XU CN202381641U (en) | 2011-12-29 | 2011-12-29 | Positive and negative variable-speed different-output three-shaft operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202381641U true CN202381641U (en) | 2012-08-15 |
Family
ID=46630145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120564726XU Withdrawn - After Issue CN202381641U (en) | 2011-12-29 | 2011-12-29 | Positive and negative variable-speed different-output three-shaft operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202381641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518768A (en) * | 2011-12-29 | 2012-06-27 | 长安大学 | Reversibly rotating speed-changing anisotropic output three-shaft operating device |
| CN112846846A (en) * | 2020-12-31 | 2021-05-28 | 宁波裕隆汽车制泵有限公司 | Sprocket chamber cap and processing location frock thereof |
-
2011
- 2011-12-29 CN CN201120564726XU patent/CN202381641U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518768A (en) * | 2011-12-29 | 2012-06-27 | 长安大学 | Reversibly rotating speed-changing anisotropic output three-shaft operating device |
| CN112846846A (en) * | 2020-12-31 | 2021-05-28 | 宁波裕隆汽车制泵有限公司 | Sprocket chamber cap and processing location frock thereof |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20140730 |
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| RGAV | Abandon patent right to avoid regrant |