CN105299164A - Movable pulley rack transmission mechanism and efficient energy saving power device - Google Patents
Movable pulley rack transmission mechanism and efficient energy saving power device Download PDFInfo
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- CN105299164A CN105299164A CN201510761069.0A CN201510761069A CN105299164A CN 105299164 A CN105299164 A CN 105299164A CN 201510761069 A CN201510761069 A CN 201510761069A CN 105299164 A CN105299164 A CN 105299164A
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- movable pulley
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- rack assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2712/00—Mechanisms for changing direction
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Abstract
The invention relates to the technical field of electric devices, in particular to a movable pulley rack transmission mechanism and a movable pulley transmission type efficient energy saving power device. The transmission mechanism comprises a double-face rack assembly, an upper pulley set, a lower pulley set and electric push rods. A front output gear is arranged on the front surface side of the double-face rack assembly, and a rear output gear is arranged on the rear surface side of the double-face rack assembly. The electric push rods drive the double-face rack assembly to move forwards and are engaged with the front output gear, and the upper pulley set pulls the double-face rack assembly to move upwards so as to drive the front output gear to rotate. The electric push rods drive the double-face rack assembly to move backwards and are engaged with the rear output gear, and the lower pulley set pulls the double-face rack assembly to move downwards so as to drive the gear output gear to rotate. The transmission mechanism can directionally convert and output power output by a drive device in a reciprocated circulating and constant manner and can be widely applied to various mechanical transmission devices. Accordingly, the formed power device has the beneficial effect of being high in energy converting efficiency.
Description
Technical field
The present invention relates to Electric actuator technical field, especially a kind of movable pulley rack gear and the movable pulley transmission type high-efficient energy-saving power device formed based on this driving mechanism.
Background technique
Generator is a kind of machinery other forms of energy conversion being become electric energy, it is driven by water turbine, steam turbine, diesel engine or other dynamic power machines, by current, air-flow, the Conversion of Energy that fuel combustion or nuclear fission produce is that mechanical energy passes to generator, be converted to electric energy by generator again, it is widely used in industrial and agricultural production, national defence, science and technology and daily life.
But, along with the popularization of the policies such as energy-saving and emission-reduction, due to the restriction by inherent structure and the match equipment coupling problem such as unreasonable, the problem such as cause existing generator or electricity generating device ubiquity energy consumption is high, energy transformation ratio is low, application is limited.Therefore, how proposing improvement project to existing generator or electricity generating device, is current all trades and professions technical problems urgently to be resolved hurrily.
Summary of the invention
For the deficiency that above-mentioned prior art exists, one of them object of the present invention is to provide that a kind of structure is simple, easy to assembly, the movable pulley rack gear of transmission Be very effective; Another object of the present invention is to provide a kind of movable pulley transmission type high-efficient energy-saving power device formed based on above-mentioned movable pulley rack gear, its have simple and compact for structure, with low cost, energy transformation ratio is high, energy can repetitive cycling utilize feature.
To achieve these goals, the present invention adopts as next technological scheme:
A kind of movable pulley rack gear, it comprises:
One the two-sided rack assembly, the front-surface side of described the two-sided rack assembly is provided with front output gear, back-surface side is provided with rear output gear;
At least one group of electric pushrod, the output terminal of described electric pushrod is connected on the two-sided rack assembly;
One top sheave group, described top sheave group comprises static pulley, upper movable pulley and the upper rope for being connected with external driver device, the top-hung of described the two-sided rack assembly is loaded on movable pulley, and the end of described upper rope is fixed on static pulley, head end is drawn towards the front side of the two-sided rack assembly by the upper avris of upper static pulley after walking around movable pulley;
Sheave block once, described downslide wheels comprise lower static pulley, lower movable pulley and the lower rope for being connected with external driver device, the bottom of described the two-sided rack assembly mounts on lower movable pulley, and the end of described lower rope is fixed on lower static pulley, head end is drawn towards the rear side of the two-sided rack assembly by the lower avris of lower static pulley after walking around lower movable pulley;
Described electric pushrod drives the two-sided rack assembly move forward and engage with front output gear, and described upper rope pulls the two-sided rack assembly to move up to drive front output gear to rotate by upper movable pulley; Or described electric pushrod drives the two-sided rack assembly move backward and engage with rear output gear, described lower rope pulls the two-sided rack assembly to move down to drive rear output gear to rotate by lower movable pulley.
Preferably, described the two-sided rack assembly, described the two-sided rack assembly comprises plate in, be arranged at the front rack-plate of the front surface of middle plate and be arranged at the rear rack-plate of rear surface of middle plate, described middle plate offers at least one slide guide hole, described electric pushrod by slide guide hole through on middle plate, the front end of described electric pushrod connects front rack-plate, rear end connects rear rack-plate, and the top-hung of described middle plate is loaded on movable pulley, bottom mounts on lower movable pulley;
The second connecting rod device of the first connecting rod device output shaft of described electric pushrod being also connected with the front-surface side extending to the two-sided rack assembly and the back-surface side extending to the two-sided rack assembly, the front end of described first connecting rod device is provided with the first driving gear, and the rear end of described second connecting rod device is provided with the second driving gear;
The head end of described upper rope is fixed on first connecting rod device, and the head end of described lower rope is fixed on second connecting rod device;
Described electric pushrod drives first connecting rod device and second connecting rod device move forward simultaneously or move backward, and before described electric pushrod drives, rack-plate or rear rack-plate do the movement of fore-and-aft direction relative to middle plate.
Preferably, described front rack-plate and rear rack-plate are all connected with middle plate by several elasticity draw pieces.
Preferably, described the two-sided rack assembly comprises mainboard and Z-type floor, the front surface of described mainboard and rear surface are respectively arranged with the alveolar surface for being meshed with front output gear or rear output gear, the right side wall of described mainboard offers slide guide hole, the output shaft of described electric pushrod is fixed on Z-type floor, is provided with contraposition and is embedded in bearing in slide guide hole on described Z-type floor, on relative with mainboard wall;
The top of described Z-type floor is provided with third connecting rod device, bottom is provided with double leval jib device, and the front end of described third connecting rod device is provided with the 3rd driving gear, and the rear end of described double leval jib device is provided with the 4th driving gear;
The head end of described upper rope is fixed on the 3rd driving gear, and the head end of described lower rope is fixed on the 4th driving gear;
The top-hung of described mainboard is loaded on movable pulley, bottom mounts on lower movable pulley, and described electric pushrod drives mainboard and Z-type floor to do the movement of fore-and-aft direction simultaneously.
Another technical solution used in the present invention is as follows:
A kind of movable pulley transmission type high-efficient energy-saving power device, it comprises power input assembly, transfer gear train, extreme gear, planet speedup box, power take off and at least one movable pulley drive assembly, and described movable pulley drive assembly is above-mentioned a kind of movable pulley rack gear;
The head end of described upper rope and the head end of lower rope are individually fixed on the output terminal of power input assembly, described front output gear connects transfer gear train by the first transmission shaft lever, described rear output gear connects transfer gear train by second driving shaft bar, described transfer gear train connects extreme gear by the 3rd transmission shaft lever, and the input end of described planet speedup box is provided with the overdrive gear, the output terminal that are meshed with extreme gear and is connected with power take off;
Described power input assembly is by pulling upper rope to drive front output gear to rotate or by pulling lower rope to drive rear output gear to rotate, all being rotated by transfer gear set drive extreme gear when described front output gear rotates or when rear output gear rotates.
Preferably, described power input assembly comprise power motor, be arranged at the first power axostylus axostyle of movable pulley drive assembly front side top be arranged at below on rear side of movable pulley drive assembly and with the second power axostylus axostyle of the parallel distribution of the first power axostylus axostyle;
Described first power axostylus axostyle is set with successively one first belt pulley and at least one first power gear, described second power axostylus axostyle is set with successively one second belt pulley and at least one second power gear, the output shaft of described power motor is connected with the first belt pulley with the second belt pulley by drivign belt simultaneously;
Described first power gear is meshed with the first driving gear, and described second power gear is meshed with the second driving gear; Or described first power gear is meshed with the 3rd driving gear, described second driving gear is meshed with the 4th driving gear.
Preferably, described power input assembly also comprises the first Idle wheel for regulating the rate of tension of drivign belt and the second Idle wheel, described first Idle wheel is arranged at movable pulley drive assembly back side top, described second Idle wheel is arranged at below the front side of movable pulley drive assembly, and described second Idle wheel is installed on the output shaft of power motor.
Preferably, the 3rd transfer gear that described transfer gear train comprises the first transfer gear be set in the first transmission shaft lever, is set in the second transfer gear on second driving shaft bar and is set in the 3rd transmission shaft lever, described 3rd transfer gear is meshed with the first transfer gear and the second transfer gear simultaneously.
Preferably, described power take off is dynamic load or generator.
Preferably, it also comprises a central control unit, the below of described upper movable pulley and the top of lower movable pulley are provided with the limit switch of the travel position for detecting movable pulley drive assembly, and the SC sigmal control power that described central control unit is carried according to limit switch inputs assembly and electric pushrod action.
Owing to have employed such scheme, driving mechanism of the present invention reciprocally circulates and the Non-intermittent ground power travel direction that exported by drive unit and incremental conversion and output, can be widely used on various mechanical transmission; The power plant formed thus then have energy conversion rate high, have very strong use value and market popularization value.
Accompanying drawing explanation
Fig. 1 is that the structure space of the second driving mechanism of the embodiment of the present invention arranges schematic diagram;
Fig. 2 is that the structure space of the first driving mechanism of the embodiment of the present invention arranges schematic diagram;
Fig. 3 is that the structure space of the power plant of the embodiment of the present invention arranges schematic diagram;
Fig. 4 is the close-up schematic view of a-quadrant in Fig. 3;
In figure:
1, front output gear; 2, rear output gear; 3, electric pushrod; 4, upper static pulley; 5, upper movable pulley; 6, upper rope; 7, lower static pulley; 8, lower movable pulley; 9, lower rope; 10, middle plate; 11, front rack-plate; 12, rear rack-plate; 13, slide guide hole; 14, elasticity draw piece; 15, extreme gear; 16, planet speedup box; 17, power take off; 18, the first transmission shaft lever; 19, second driving shaft bar; 20, the 3rd transmission shaft lever; 21, overdrive gear; 22, power motor; 23, the first power axostylus axostyle; 24, the second power axostylus axostyle; 25, the first belt pulley; 26, the first power gear; 27, the second belt pulley; 28, the second power gear; 29, drivign belt; 30, first connecting rod device; 31, the first driving gear; 32, second connecting rod device; 33, the second driving gear; 34, the first Idle wheel; 35, the second Idle wheel; 36, the first transfer gear; 37, the second transfer gear; 38, the 3rd transfer gear; 39, mainboard; 40, Z-type floor; 41, bearing; 42, third connecting rod device; 43, double leval jib device; 44, the 3rd driving gear; 45, the 4th driving gear; A, movable pulley drive assembly.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As depicted in figs. 1 and 2, a kind of movable pulley rack gear that the embodiment of the present invention provides, it comprises:
One the two-sided rack assembly, before its front-surface side is provided with output gear 1, back-surface side be provided with after output gear 2;
At least one group of electric pushrod 3, its output terminal is connected on the two-sided rack assembly;
One top sheave group, it comprises static pulley 4, upper movable pulley 5 and the upper rope 6 for being connected with external driver device; Wherein, the top-hung of the two-sided rack assembly is loaded on movable pulley 5, the end of upper rope 6 is fixed on static pulley 4, head end is drawn towards the front side of the two-sided rack assembly by the upper avris of upper static pulley 4 after then walking around movable pulley 5, thus is connected with external driver device;
Sheave block once, it comprises lower static pulley 7, lower movable pulley 8 and the lower rope 9 for being connected with external driver device; Wherein, the bottom of the two-sided rack assembly mounts on lower movable pulley 8, the end of lower rope 9 is fixed on lower static pulley 7, head end is drawn towards the rear side of the two-sided rack assembly by the lower avris of lower static pulley 7 after then walking around lower movable pulley 8, thus is connected with external driver device.
With this, utilize electric pushrod 3 that the two-sided rack assembly can be driven to move forward and make the two-sided rack assembly and rear output gear 2 be in separated state, and engage with front output gear 1 after moving forward to specified position, now utilize rope 6 in drive unit rolling, rope 6 is made to pull the two-sided rack assembly to move up by upper movable pulley 5, thus output gear 1 rotates before utilizing the meshing relation of the two-sided rack assembly and front output gear 1 to drive, and then before utilizing, output gear 1 carries out Power output.
When the two-sided rack assembly moves to qualifying bit postpone, electric pushrod 3 drive again the two-sided rack assembly backward movement make the two-sided rack assembly and front output gear 1 be in separated state, and engage with rear output gear 2 after moving backward to specified position, now utilize rope 9 under drive unit rolling, make lower rope 9 the two-sided rack assembly can be pulled to move down by lower movable pulley 8, thus output gear 2 rotates after utilizing the meshing relation of the two-sided rack assembly and rear output gear 2 to drive, and then after utilizing, output gear 2 carries out Power output.
When the two-sided rack assembly is displaced downwardly to qualifying bit postpone, electric pushrod 3 drives the two-sided rack assembly to move forward to make the two-sided rack assembly and front output gear 2 be in separated state again, and be meshed with front output gear 2, circulate and so forth, realize exporting the power-converting of drive unit.
Based on this, the present embodiment can by drive unit export power travel direction and incremental conversion and realize export, because it can carry out reciprocation cycle action, ensure that whole mechanism carries out the action of Non-intermittent, can be widely used on various mechanical transmission, for existing mechanical transmission structure provides good architecture basics; The driving mechanism of certain the present embodiment can as the case may be and the spatial relation of each constituent elements carry out the setting of frame, to be installed in frame by each constituent elements.
For optimizing the structure of whole driving mechanism, ensure smoothness when it runs, as shown in Figure 1, the present embodiment the two-sided rack assembly comprises plate 10 in, be arranged at the front rack-plate 11 of the front surface of middle plate 10 and be arranged at the rear rack-plate 12 of rear surface of middle plate 10, middle plate 10 offers at least one slide guide hole 13, electric pushrod 3 (is fixed on fixed position, as frame etc. by electric pushrod 3) by slide guide hole 13 through on middle plate 10; Wherein, before the front end of electric pushrod 3 connects rack-plate 11, rear end connect after rack-plate 12, simultaneously, the top-hung of plate 10 is loaded on movable pulley 5, bottom mounts on lower movable pulley 8; Thus utilize upper and lower rope and upper and lower movable pulley to move up and down to make the two-sided rack assembly, utilize electric pushrod 3 that front rack-plate 11 or rear rack-plate 12 then can be driven to do the movement of fore-and-aft direction relative to middle plate, so that front and back output gear carries out engagement rotation.Simultaneously, the second connecting rod device 32 of the first connecting rod device 30 that the output shaft of electric pushrod 3 is also connected with the front-surface side extending to the two-sided rack assembly and the back-surface side extending to the two-sided rack assembly, be provided with the first driving gear 31 in the front end of first connecting rod device 30, be provided with the second driving gear 33 in the rear end of second connecting rod device 32; And the head end of upper rope 6 is fixed on first connecting rod device 30, the head end of lower rope 9 is then fixed on second connecting rod device 32; With this, first connecting rod device 30 and second connecting rod device 31 can be driven to move forward simultaneously or move backward by electric pushrod 3, and then after utilizing driving gear to be mechanically connected to external driver device, rolling is carried out to corresponding rope, realize the control that the two-sided rack assembly is moved up and down.
For ensureing that front rack-plate 11 and rear rack-plate 12 can move forward and backward stably relative to middle plate 10, the quantity of the electric pushrod 3 of the present embodiment and the quantity of slide guide hole 13 are two (namely one group, certainly also one or more can be set to, middle part when for being then arranged at middle plate 10 when one), two electric pushrods 3 are distribute up and down relative to middle plate 10.For optimizing the structure of whole the two-sided rack assembly to greatest extent, front rack-plate 11 and rear rack-plate 12 are all connected with middle plate 10 by several elasticity draw pieces 14 (as extension spring).Thus when before the front end of electric pushrod 3 and front rack-plate 11 offset and promote, rack-plate 11 moves forward, rear rack-plate 12 is under the elastic force effect of elasticity draw piece 14, and be automatically separated with rear output gear 2, vice versa.
As shown in Figure 2, the driving mechanism of the present embodiment also can adopt following structure, that is: the two-sided rack assembly comprises mainboard 39 and Z-type floor 40, the alveolar surface for being meshed with front output gear 1 or rear output gear 2 is respectively arranged with at the front surface of mainboard 39 and rear surface, the right side wall of mainboard 39 offers slide guide hole 13, the output shaft of electric pushrod 3 is fixed on Z-type floor 40, is equiped with several contrapositions and is embedded in bearing 41 in slide guide hole 13 on Z-type floor 40, on relative with mainboard 39 wall; Meanwhile, the top of Z-type floor 40 is provided with third connecting rod device 42, bottom is provided with double leval jib device 43, be provided with the 3rd driving gear 44 in the front end of third connecting rod device 42, be provided with the 4th driving gear 45 in the rear end of double leval jib device 43; And the head end of upper rope 6 is fixed on the 3rd driving gear 44, the head end of lower rope 9 is then fixed on the 4th driving gear 45; The top-hung of mainboard 39 is loaded on movable pulley 5, bottom mounts on lower movable pulley 8, thus when electric pushrod 3 promotes Z-type floor 40 forward or backward, also mainboard 39 can be driven to move forwards or backwards simultaneously, and then make the alveolar surface on mainboard 39 and utilize electric pushrod 3 that mainboard 39 and Z-type floor 40 can be driven to do the movement of fore-and-aft direction simultaneously, be meshed with front and back output gear; And when external driver device drives mainboard 39 to run up or down by sheave block, due to the effect of bearing 41, can ensure that mainboard 39 is while moving up and down, electric pushrod 3 and Z-type floor 40 cannot move up and down.
Based on above-mentioned driving mechanism, composition graphs 1 and Fig. 2 are also as shown in Figure 3 and Figure 4, the embodiment of the present invention additionally provides a kind of movable pulley transmission type high-efficient energy-saving power device, it comprises power input assembly, transfer gear train, extreme gear 15, planet speedup box 16, power take off 17 and at least one movable pulley drive assembly a, and the movable pulley drive assembly a of the present embodiment adopts above-mentioned a kind of movable pulley rack gear; Wherein, the head end of upper rope 6 and the head end of lower rope 9 are individually fixed on the output terminal of power input assembly, front output gear 1 connects transfer gear train by the first transmission shaft lever 18, rear output gear 2 connects transfer gear train by second driving shaft bar 19, transfer gear train connects extreme gear 15 by the 3rd transmission shaft lever 20, and the input end of planet speedup box 16 is provided with the overdrive gear 21, the output terminal that are meshed with extreme gear 15 and is then connected with power take off 17; So, power input assembly is by pulling upper rope 6 to drive front output gear 1 to rotate or by pulling lower rope 9 to drive rear output gear 2 to rotate, and all rotated by transfer gear set drive extreme gear 15 when front output gear 1 rotates or when rear output gear 2 rotates, and then power take off 17 is utilized to realize final transformation of energy or Power output; In actual application, by arranging the number of teeth of output gear and extreme gear 15, the speedup rank of planet speedup box 16 selects and by arranging multiple movable pulley drive assembly a, the small-power energy input that can realize power input assembly, to the high-power energy of power take off 17 or the conversion process of energy of Power output, enables whole power plant be applied to aircraft, steamer, automobile, power station, motor or other field.
For ensureing that power input assembly can drive movable pulley drive assembly a effectively, simplify the structure of whole device to greatest extent simultaneously, the power input assembly of the present embodiment comprise power motor 22, be arranged at the first power axostylus axostyle 23 of movable pulley drive assembly a front side top be arranged at below on rear side of movable pulley drive assembly a and with the second power axostylus axostyle 24 of the parallel distribution of the first power axostylus axostyle 23; First power axostylus axostyle 23 is set with one first belt pulley 25 successively, and (its concrete quantity is identical with the quantity of the movable pulley drive assembly a of setting with at least one first power gear 26, namely each first power gear 26 is all to having a movable pulley drive assembly a), second power axostylus axostyle 24 is set with one second belt pulley 27 and at least one the second power gear 28 (it is identical with the magnitude setting of the first power gear 26) successively, and the output shaft of power motor 22 is connected with the first belt pulley 25 with the second belt pulley 27 by drivign belt 29 simultaneously.
Wherein, when the two-sided rack assembly adopts the first embodiment, first power gear 26 of the present embodiment is meshed with the first driving gear 31, and the second power gear 28 is meshed with the second driving gear 33; Thus utilize electric pushrod 3 before driven forward, first connecting rod device 30 while rack-plate 11, also can be made to move forward, thus the first driving gear 31 is meshed with the first power gear 26, and then the power that power motor 22 exports can make the first driving gear 31 rotate by drivign belt 29, upper rope 6 is then under the pulling of the first driving gear 31, before and after being driven by middle plate 10, rack-plate moves upward, and realizes the rotation of front output gear 1 with this; Otherwise, front gear rack plate 11 is moved upwards up to qualifying bit postpone, also the second connector 31 can be made to move backward while rack-plate 12 after electric pushrod 3 promotes backward, thus the second driving gear 33 is meshed with the second power gear 28, and then power motor 22 drives the second power axostylus axostyle 24 to rotate by drivign belt 29 and the second belt pulley 27, with this, the final rotation realizing rear output gear 2.
And when the two-sided rack assembly adopts the second embodiment, first power gear 26 of the present embodiment is meshed with the 3rd driving gear 44, the second driving gear 28 is meshed with the 4th driving gear 45 accordingly; Its motion principle adopts motion principle when the first embodiment identical with at the two-sided rack assembly.
For ensureing that drivign belt 29 can carry out rate of tension adjustment according to as installed or service condition, the one-tenth power input assembly of the present embodiment also comprises the first Idle wheel 34 and the second Idle wheel 35, first Idle wheel 34 is arranged at movable pulley drive assembly back side top, second Idle wheel 35 is then arranged at below the front side of movable pulley drive assembly, and the second Idle wheel 35 is then installed on the output shaft of power motor 22.
For ensureing that the power that front and back output gear produces when rotating can effectively be exported, the transfer gear train of the present embodiment is meshed with the first transfer gear 36 and the second transfer gear 37 while of comprising the first transfer gear 36 be set in the first transmission shaft lever 18, be set in the second transfer gear 37 on second driving shaft bar 19 and be set in the 3rd transfer gear the 38, three transfer gear 38 in the 3rd transmission shaft lever 20.Thus when no matter the first transfer gear 36 or the second transfer gear 37 rotate, all extreme gear 15 can be driven to rotate by the 3rd transfer gear 38 and the 3rd transmission shaft lever 20, and by amplifying to the number of teeth of extreme gear 15 speedup that (as adopted 10 times to the number of teeth of front and back output gear) realizes power, and then utilize planet speedup box 16 to power take off 17 transmitting power.
Different places, field is applicable to for enabling the power plant of the present embodiment, the power take off 17 of the present embodiment can be dynamic load (device as driven in needs) or generator, when power take off 17 is dynamic load, can dynamic load be driven to carry out action by the conversion of whole device and speedup the input of small-power power; And when power take off 17 is generator, then utilizing the power-converting of whole device to drive electrical power generators, the electricity part sent can directly then can be stored in storage battery in power motor 22, another part in feedback, in order to follow-up use.
For realizing the Automated condtrol of whole device, the power plant of the present embodiment also comprise a central control unit (not shown), above the below of upper movable pulley 5 and lower movable pulley 8, being provided with the limit switch (not shown) of the travel position for detecting movable pulley drive assembly simultaneously, thus making central control unit can input the front and back output action of assembly action and electric pushrod 3 according to the SC sigmal control power of limit switch conveying.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a movable pulley rack gear, is characterized in that: it comprises:
One the two-sided rack assembly, the front-surface side of described the two-sided rack assembly is provided with front output gear, back-surface side is provided with rear output gear;
At least one group of electric pushrod, the output terminal of described electric pushrod is connected on the two-sided rack assembly;
One top sheave group, described top sheave group comprises static pulley, upper movable pulley and the upper rope for being connected with external driver device, the top-hung of described the two-sided rack assembly is loaded on movable pulley, and the end of described upper rope is fixed on static pulley, head end is drawn towards the front side of the two-sided rack assembly by the upper avris of upper static pulley after walking around movable pulley;
Sheave block once, described downslide wheels comprise lower static pulley, lower movable pulley and the lower rope for being connected with external driver device, the bottom of described the two-sided rack assembly mounts on lower movable pulley, and the end of described lower rope is fixed on lower static pulley, head end is drawn towards the rear side of the two-sided rack assembly by the lower avris of lower static pulley after walking around lower movable pulley;
Described electric pushrod drives the two-sided rack assembly move forward and engage with front output gear, and described upper rope pulls the two-sided rack assembly to move up to drive front output gear to rotate by upper movable pulley; Or described electric pushrod drives the two-sided rack assembly move backward and engage with rear output gear, described lower rope pulls the two-sided rack assembly to move down to drive rear output gear to rotate by lower movable pulley.
2. a kind of movable pulley rack gear as claimed in claim 1, it is characterized in that: described the two-sided rack assembly comprises plate in, be arranged at the front rack-plate of the front surface of middle plate and be arranged at the rear rack-plate of rear surface of middle plate, described middle plate offers at least one slide guide hole, described electric pushrod by slide guide hole through on middle plate, the front end of described electric pushrod connects front rack-plate, rear end connects rear rack-plate, and the top-hung of described middle plate is loaded on movable pulley, bottom mounts on lower movable pulley;
The second connecting rod device of the first connecting rod device output shaft of described electric pushrod being also connected with the front-surface side extending to the two-sided rack assembly and the back-surface side extending to the two-sided rack assembly, the front end of described first connecting rod device is provided with the first driving gear, and the rear end of described second connecting rod device is provided with the second driving gear;
The head end of described upper rope is fixed on first connecting rod device, and the head end of described lower rope is fixed on second connecting rod device;
Described electric pushrod drives first connecting rod device and second connecting rod device move forward simultaneously or move backward, and before described electric pushrod drives, rack-plate or rear rack-plate do the movement of fore-and-aft direction relative to middle plate.
3. a kind of movable pulley rack gear as claimed in claim 2, is characterized in that: described front rack-plate and rear rack-plate are all connected with middle plate by several elasticity draw pieces.
4. a kind of movable pulley rack gear as claimed in claim 1, it is characterized in that: described the two-sided rack assembly comprises mainboard and Z-type floor, the front surface of described mainboard and rear surface are respectively arranged with the alveolar surface for being meshed with front output gear or rear output gear, the right side wall of described mainboard offers slide guide hole, the output shaft of described electric pushrod is fixed on Z-type floor, is provided with contraposition and is embedded in bearing in slide guide hole on described Z-type floor, on relative with mainboard wall;
The top of described Z-type floor is provided with third connecting rod device, bottom is provided with double leval jib device, and the front end of described third connecting rod device is provided with the 3rd driving gear, and the rear end of described double leval jib device is provided with the 4th driving gear;
The head end of described upper rope is fixed on the 3rd driving gear, and the head end of described lower rope is fixed on the 4th driving gear;
The top-hung of described mainboard is loaded on movable pulley, bottom mounts on lower movable pulley, and described electric pushrod drives mainboard and Z-type floor to do the movement of fore-and-aft direction simultaneously.
5. a movable pulley transmission type high-efficient energy-saving power device, it is characterized in that: it comprises power input assembly, transfer gear train, extreme gear, planet speedup box, power take off and at least one movable pulley drive assembly, and described movable pulley drive assembly is a kind of movable pulley rack gear described in claim 2 or 4;
The head end of described upper rope and the head end of lower rope are individually fixed on the output terminal of power input assembly, described front output gear connects transfer gear train by the first transmission shaft lever, described rear output gear connects transfer gear train by second driving shaft bar, described transfer gear train connects extreme gear by the 3rd transmission shaft lever, and the input end of described planet speedup box is provided with the overdrive gear, the output terminal that are meshed with extreme gear and is connected with power take off;
Described power input assembly is by pulling upper rope to drive front output gear to rotate or by pulling lower rope to drive rear output gear to rotate, all being rotated by transfer gear set drive extreme gear when described front output gear rotates or when rear output gear rotates.
6. a kind of movable pulley transmission type high-efficient energy-saving power device as claimed in claim 5, is characterized in that: described power input assembly comprises power motor, be arranged at the first power axostylus axostyle of movable pulley drive assembly front side top be arranged at below on rear side of movable pulley drive assembly and with the second power axostylus axostyle of the parallel distribution of the first power axostylus axostyle;
Described first power axostylus axostyle is set with successively one first belt pulley and at least one first power gear, described second power axostylus axostyle is set with successively one second belt pulley and at least one second power gear, the output shaft of described power motor is connected with the first belt pulley with the second belt pulley by drivign belt simultaneously;
Described first power gear is meshed with the first driving gear, and described second power gear is meshed with the second driving gear; Or described first power gear is meshed with the 3rd driving gear, described second driving gear is meshed with the 4th driving gear.
7. a kind of movable pulley transmission type high-efficient energy-saving power device as claimed in claim 6, it is characterized in that: described power input assembly also comprises the first Idle wheel for regulating the rate of tension of drivign belt and the second Idle wheel, described first Idle wheel is arranged at movable pulley drive assembly back side top, described second Idle wheel is arranged at below the front side of movable pulley drive assembly, and described second Idle wheel is installed on the output shaft of power motor.
8. a kind of movable pulley transmission type high-efficient energy-saving power device as claimed in claim 5, it is characterized in that: the 3rd transfer gear that described transfer gear train comprises the first transfer gear be set in the first transmission shaft lever, is set in the second transfer gear on second driving shaft bar and is set in the 3rd transmission shaft lever, described 3rd transfer gear is meshed with the first transfer gear and the second transfer gear simultaneously.
9. a kind of movable pulley transmission type high-efficient energy-saving power device as claimed in claim 5, is characterized in that: described power take off is dynamic load or generator.
10. a kind of movable pulley transmission type high-efficient energy-saving power device according to any one of claim 5-9, it is characterized in that: it also comprises a central control unit, the below of described upper movable pulley and the top of lower movable pulley are provided with the limit switch of the travel position for detecting movable pulley drive assembly, and the SC sigmal control power that described central control unit is carried according to limit switch inputs assembly and electric pushrod action.
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| CN105299164B (en) | 2017-09-01 |
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