CN110500244A - A kind of power output device - Google Patents

Abstract

The present invention discloses a kind of power output device comprising at least two driving units, each driving unit include main shaft, roller, ratchet mechanism, suspension, pressure assembly, synchronization mechanism and position-limit mechanism；The main shaft of two driving units is arranged successively along the length direction of rack and synchronizes connection.The gravity that the present invention utilizes clump weight to apply roller, torque is applied on main shaft by ratchet mechanism, the power source of rotation is provided for main shaft, power source is applied to the other end of roller by suspension and drawstring by the pressure generated using pressure assembly, make driving unit return initial shape to repeat to do work to main axis, it may be implemented in without under other power or the lesser situation of other power, rotate main shaft constantly, to export rotational power.Therefore, the present invention can reduce the consumption of the energy such as coal, gasoline, natural gas, and will not into atmospheric environment discharge harmful, reduce environmental pollution.

Description

A kind of power output device

Technical field

The present invention relates to field of mechanical technique, and in particular to a kind of power output device.

Background technique

Along with natural environment run down and the energy it is increasingly in short supply, people are for mechanical power output device Energy-saving and environment-friendly type requirement is gradually increased, and current generator is usually to use coal as the energy, by coal burning After drive generating set, be to generate electricity in the case where generating set high-speed rotation, it is still, this so that coal is converted to electric energy Way is relatively low for the utilization rate of the energy, and coal is in combustion, generates and is largely discharged into having in atmospheric environment Evil substance, environmental pollution are larger.In addition, also having plenty of using solar power generation, although solar power generation is able to solve environment The problem of pollution, and be the sustainable renewable sources of energy, but solar energy equipment is limited using region, is usually only capable of enough In the region that the sunrays such as some High aititudes, low latitudes are more sufficient, and solar energy equipment has relatively high cost.

Summary of the invention

In view of the deficiencies of the prior art, it the purpose of the present invention is to provide a kind of power output device, is able to solve existing The problem that some coal generating sets and the consumption of other transmission fuels are big, effect on environment is big.

To achieve the above object, the present invention adopts the following technical scheme:

A kind of power output device, including rack and rack-mounted at least two driving unit, this two drives Moving cell is arranged successively along the length direction of rack；

Each driving unit includes,

Extend and be pivotally connected main shaft on the rack along the length of the rack, one end of main shaft is equipped with drive sprocket；

The roller being articulated on main shaft is equipped with ratchet mechanism, is connected with clump weight on the roller between roller and main shaft；

One end of two drawstrings, drawstring is connected on roller, and the other end of drawstring is wound around suspension；

The suspension being suspended on two drawstrings, the suspension include two idler wheels, the wheel shaft for connecting two idler wheels and fixation Screw thread wheel in the middle part of wheel shaft, two drawstrings are respectively wound around on corresponding idler wheel；

Pressure assembly, including a rotating turret, pressure wheel and cam, one end of the rotating turret be articulated on two cylinders so that Rotating turret can be rotated around the pivoting point, be articulated with a pulley in the connecting rod of rotating turret free end, two cylinder be inserted in respectively in And can be up and down in two cylindrical drums, the top in cylindrical drum is installed with pressure spring, and the top of cylinder is pressed under the pressure spring, this two Cylindrical drum is fixed on the rack, and the pressure wheel is articulated on rotating turret, which is coupled in screw thread wheel, the cam It is installed in above pulley and has the first sprocket wheel through the synchronous connection of shaft, first sprocket wheel is synchronous with drive sprocket by the first chain Connection；

The gear range of drive sprocket and the first sprocket wheel is 1 to 1 to 40 to 1

Synchronization mechanism, including packet first gear, the second gear being articulated in rack and connection synchronous with second gear Second sprocket wheel, second sprocket wheel is through the connection synchronous with roller of the second chain, and the first gear is synchronous with shaft to be coupled, and first Gear is part tooth, which engages with second gear intermittence；

Rack is equipped with position-limit mechanism, and the position-limit mechanism is for limiting wheel shaft only in above-below direction and along the shifting of axial length direction It is dynamic；

The main shaft of two driving units is arranged successively along the length direction of rack and synchronizes connection.

Further, a pair of of location hole is offered on the drive sprocket, main shaft, which is equipped with, to be moved back and forth along its axial direction Clutch plate, between main shaft and clutch plate be equipped with mutually matched guide rail and sliding slot, the length direction and main shaft of guide rail and sliding slot It is axial consistent, clutch plate is equipped with a pair of of positioning column, which can be inserted in positioning hole so that main shaft and drive sprocket It rotates synchronously,

Clutch plate is equipped with the pull rod for pushing clutch plate to move back and forth on main shaft.

Further, the external peripheral surface of the roller is equipped with rope groove, is connected with third sprocket wheel on the excircle of the roller.

Further, four angles position of the clump weight is equipped with angle column, and the angle column is for limiting the first clump weight not It can all around swing, can only move up and down, which is fixed on rack.

Further, the ratchet mechanism includes mutually matched ratchet, pawl and the annulus for installing pawl, ratchet Equipped with the consistent ratchet of rotation direction, annulus is fixedly arranged on the end of roller connection synchronous with roller, and the ratchet is synchronous with main shaft Tipping is set to circle ring center, surrounds ratchet on annulus and sets several pawls, is articulated on annulus in the middle part of pawl, the rear end of pawl Tension spring is equipped between annulus, which is used to provide the elastic force for making the front end of pawl compress ratchet, and each pawl is answered To a tooth socket, pawl front end is in even variation at a distance from tooth groove root.

Further, it is equipped with groove the pressure wheel foreign steamer week, is pressed on the screw thread chimb of screw thread wheel under the groove.

Further, the transmission ratio of the drive sprocket and the first sprocket wheel is 2 to 1.

Further, the first gear part tooth center of circle angular region is 100 degree of angle to 180 degree angles.

Further, the synchronous connection in the both ends of the wheel shaft has third gear.

Further, the position-limit mechanism is made of two groups of bumping posts being fixed in rack, two groups of bumping posts difference blockings in The both ends of wheel shaft, every group of bumping post are made of a bumping post and rack gear respectively, and the bumping post is blocked in the wheel shaft surface on the wheel shaft left side, described Rack gear is blocked in wheel shaft right end and engages with third gear, which can only up and down direction and along axial length for limiting wheel shaft Direction is mobile.

Compared with the prior art, the invention has the beneficial effects that:

The present invention is applied to roller using the gravity of clump weight, and torque is transmitted on main shaft by ratchet mechanism, based on Axis provides the power source of rotation, and power source is applied to roller by suspension and drawstring by the pressure generated using pressure assembly Another side drive driving unit reply original state repetitive cycling to main axis do work, may be implemented in without other power or its In the lesser situation of his power, rotate main shaft constantly, to export rotational power, therefore, the present invention can reduce utilization The consumption of the energy such as coal, gasoline, natural gas, and will not into atmospheric environment discharge harmful, reduce environmental pollution.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of power output device of the invention；

Fig. 2 is the structural schematic diagram of ratchet mechanism of the invention；

Fig. 3 is the structural schematic diagram of drive sprocket and clutch plate of the invention；

Fig. 4 and Fig. 5 be Fig. 3 in A-A to and B-B direction sectional view；

Fig. 6 is the structural schematic diagram of position-limit mechanism and suspension of the invention；

Fig. 7 is screw thread wheel construction schematic diagram of the invention；

Fig. 8 is the side view of the first sprocket wheel and shaft of the invention；

Fig. 9 is cam structure schematic diagram of the invention；

Figure 10 is the structural schematic diagram of clump weight and angle column of the invention；

Figure 11 is the structural schematic diagram of first gear and second gear of the invention；

Figure 12 to Figure 16 is the schematic diagram of five kinds of working conditions of the invention；

Wherein: 20, main shaft；21, drive sprocket；211, location hole；22, clutch plate；221, clutch outside plate；222, in clutch Plate；223, positioning column；23, guide rail；24, pull rod；30, ratchet mechanism；31, ratchet；32, pawl；33, tension spring；34, annulus；10, Roller；11, lifting rope；12, clump weight；13, angle column；14, third sprocket wheel；40, drawstring；50, suspension；51, wheel shaft；52, Idler wheel；53, screw thread wheel；531, screw thread chimb；55, third gear；100, pressure assembly；101, rotating turret；102, pressure wheel； 103, pulley；104, the first chain；105, the first sprocket wheel；1051, interior octet；1052, screw；106, shaft；107, cam； 1071, the first chimb；1072, the second chimb；108, cylinder；109, cylindrical drum；110, pressure spring；90, synchronization mechanism；91, first Gear；910, moving tooth；92, second gear；920, tooth is corrected；93, the second sprocket wheel；94, the second chain；60, position-limit mechanism；61, Bumping post；62, rack gear；″

Specific embodiment

In the following, technical solution and advantage are more clearly understood to make the purpose of the present invention, it is in conjunction with attached drawing and specifically real Mode is applied, the present invention is described further, it should be appreciated that specific embodiment described herein is only to explain this Invention, is not intended to limit the present invention.

Referring to Fig. 1, it is a kind of overall structure diagram of power output device of the invention comprising rack (figure Do not show) and at least two driving units, two driving units along rack length direction (X to) i.e. in diagram row Column, ground of being worth mentioning, the number of driving unit can also be set as the number greater than two, multiple driving units along rack length Degree direction is arranged successively.

Power part of the driving unit as whole device, the structure type of two driving units and the size of component are equal Identical, the specific structure of driving unit is as follows:

Each driving unit includes main shaft 20, roller 10, ratchet mechanism 30, drawstring 40, suspension 50, pressure assembly 100, synchronization mechanism 90 and position-limit mechanism 60.

Fig. 1, Fig. 3, Fig. 4 and Fig. 5 are please referred to, main shaft 20 extends along the length of the rack and is pivotally connected on the rack, main One end of axis 20 is equipped with drive sprocket 21, specifically, drive sprocket 21 passes through bearing hinge joint on main shaft 20, and in drive chain Wheel 21 offers a pair of of location hole 211, and main shaft 20, which is equipped with, to be located at along the clutch plate 22 that it axially moves back and forth, clutch plate 22 21 side of drive sprocket, clutch plate 22 are equipped with a pair of of positioning column 223, which can be inserted in location hole 211, with Rotate synchronously main shaft 20 and drive sprocket 21；Specifically in the present embodiment, clutch plate 22 includes outside clutch inner panel 222 and clutch Plate 221.Wherein, it is attached between clutch inner panel 222 and clutch outside plate 221 by bearing (not indicated in figure), positioning column 223 The opposite sides of clutch inner panel 222 is set；The connecting relation synchronous with main shaft 20 of clutch inner panel 222, specifically, the main shaft 20 Mutually matched guide rail 23 and sliding slot (not indicating in figure), the length side of guide rail 23 and sliding slot are equipped between clutch inner panel 222 Unanimously to the axial direction with main shaft 20, in the present embodiment, main so that realizing the clutch plate 22 can slidably reciprocate on main shaft 20 Axis 20 is equipped with a guide rail 23, and corresponding clutch inner panel 222 is equipped with a sliding slot (as shown in Figure 5), sets on clutch plate 22 There is the pull rod 24 for pushing clutch plate 22 to move back and forth on main shaft 20, specifically, the middle part of pull rod 24 is hingedly on the rack, 24 one end of pull rod is hinged on clutch outside plate 221, by the free end of pushing drawing rod 24, it can be achieved that by clutch plate 22 along main shaft 20 purposes (as shown in Figure 3) axially moved back and forth, and then realize the Synchronous Transmission between main shaft 20 and drive sprocket 21 or de- From purpose.

Roller 10 described in Fig. 1, Fig. 2 and Figure 10 is please referred to by bearing hinge joint in main shaft 20, the outer circle of the roller 10 It is also synchronized on week and is connected with third chain 14, ratchet mechanism 30 is provided between roller 10 and main shaft 20, roller 10 passes through lifting rope 11 It is connected with clump weight 12, body, rope groove (figure does not indicate), one end of the lifting rope 11 are equipped in the external peripheral surface of roller 10 It is connected on the rope groove of 10 corresponding position of roller, the other end winds corresponding circle number around the external peripheral surface rope groove of roller 10 counterclockwise It is connected to clump weight 12 downwards from the left end of roller 10 afterwards, which applies one to 10 left end of roller and be equal in weight with it Gravity vertically downward, be installed with angle column 13 (figure do not indicate) in four angles of clump weight 12 position, angle column 13 is fixed on In rack, which cannot all around swing and can only move up and down for limiting clump weight 12, and the clump weight 12 is used The effect of gravity that provides is rotated in driving spindle 20, which applies anti-clockwise torque to 10 left end of roller, greatly Pass through the gravity that drawstring 40 applies 10 right end of roller, and driving master in pressure wheel 102, rotating turret 101 and suspension 50 Weight and mechanical friction required for the external output power of 20 counterclockwise of axis.The ratchet mechanism 30 is installed in main shaft 20 with the connection place of roller 10, ratchet mechanism 30 include mutually matched ratchet 31, pawl 32 and the circle for installing pawl 32 Ring 34, the ratchet 31 are equipped with the consistent ratchet of rotation direction, and the connection synchronous with main shaft 20 of ratchet 31 is installed in 34 center of annulus, annulus 34 are fixed on the end of roller 10 and rotate synchronously with roller 10, set several pawls 32, spine around ratchet 31 on annulus 34 Pawl 32 is elongated, and the middle part of pawl 32 is articulated on annulus 34, and a tooth socket is coped in the front end of each pawl 32, pawl 32 Tension spring 33 is installed between rear end and annulus 34, which makes the front end of pawl 32 be pressed on ratchet 31 for providing one Elastic force, the tension spring 33 can be tension spring (as shown in Figure 2), may be set to be torsional spring and pressure spring；The front end of pawl 32 with The distance of tooth groove root is in uniform variation, that is to say, that when the latter pawl 32 is pushed in 31 tooth groove root of ratchet just, Previous pawl 32 is opposite with the tooth groove root of reply some distances, so successively makes the root of all pawls 32 and corresponding tooth socket Portion's distance is gradually uniform to increase setting, and thus can make how to rotate at least between annulus 34 and ratchet 31 always has a pawl 32 Front end pushed just in the root (as shown in Figure 2) of corresponding tooth socket, so that it is guaranteed that when roller 10 is with 20 rotating Vortex of main shaft Realize that pawl 32 and 31 gapless of ratchet push；Referring to Fig. 2, when roller 10 rotates counterclockwise, the front end of pawl 32 with Tooth groove root is mutually twisted, and tension spring 33 tenses the rear end of pawl 32 to prevent pawl 32 to be detached from from ratchet 31, roller 10 at this time It is rotated by the promotion ratchet 31 of pawl 32, to drive main shaft 20 to rotate counterclockwise, to complete the transmitting of rotation energy；Work as roller 10 when rotating clockwise, and band pawl 32 rotates clockwise, and the special shape of hook tooth can smoothly push the front end of pawl 32 aside, The front end of pawl 32 is slipped over from the ratchet back of tooth, and the rotation of main shaft 20 is hardly hindered, and main shaft 20 is still maintained with ratchet 31 Rotation counterclockwise.

One end of two drawstring 40 is connected on the rope groove of the corresponding position of the circumferential outer surface at 10 both ends of roller, the other end The rope groove wound clockwise of the circumferential outer surface of suitable roller 10 is wound around suspension 50 under after accordingly enclosing number.

Fig. 6 and 7 figures are please referred to, suspension 50 is suspended on two drawstrings 40, which includes two idler wheels 52, it connects the wheel shaft 51 of two idler wheels 52 and is fixed on the screw thread wheel 53 at 51 middle part of wheel shaft, the portion of the 52 winding drawstring 40 of idler wheel Position is equipped with rope groove (figure does not indicate), and two drawstring 40 is wound around downwards the appearance of corresponding idler wheel 52 from 10 right end of roller counterclockwise On the rope groove in face, and winding encloses after number accordingly and is fixed on idler wheel 52, and the synchronous connection in the both ends of the wheel shaft 51 has third gear 55, which can move back and forth on third gear 55, specifically, the portion of the both ends connection third gear 55 of the wheel shaft 51 The axial length direction of the suitable wheel shaft 51 in position is corresponding to be equipped with two guide rails, that is, corresponding either left and right is correspondingly arranged up and down, described Third gear 55 is equipped with two sliding slots accordingly, guide rail and pulley when keeping 51 direct-axis length direction of wheel shaft mobile equipped with pulley on the chute Sliding is connect, to reduce the frictional force between wheel shaft 51 and sliding slot, thus can make wheel shaft 51 in rotation simultaneously in third gear It is moved forward and backward on 55 sliding slots and third gear 55 can be driven to rotate.

Fig. 1, Fig. 8 and 9 figures are please referred to, the pressure assembly 100 includes a rotating turret 101, pressure wheel 102 and cam 107, the rotating turret 101 is an elongate frame, and the right end of rotating turret 101 passes through bearing hinge joint on two cylinders 108, so that should Rotating turret 101 can be rotated around the pivoting point, have a pulley 103, institute by bearing hinge joint in the connecting rod of 101 left end of rotating turret It states two cylinders 108 to be nested in respectively in two cylindrical drums 109, and two cylinders 108 can be up and down in two cylindrical drums 109, In Top in two cylindrical drums 109 is installed with pressure spring 110, and the top of two cylinders 108, two cylinders 108 are pressed under the bottom of pressure spring 110 Compression can be generated to pressure spring 110 when moving up, be equipped on the top of two cylindrical drums 109 for adjusting 110 pressure of pressure spring Device (figure does not indicate) parallel connection of size is connected to pressure gauge (figure does not indicate), produces for looking around pressure spring 110 to 101 right end of rotating turret Raw pressure value, two cylindrical drum 109 are fixed on the rack, and the pressure wheel 102 is by bearing hinge joint in rotating turret 101 Left end pulley 103 is to the middle part between 101 right end pivoting point of rotating turret, which, which takes turns, is equipped with groove week, which pushes In the screw thread chimb 531 of screw thread wheel 53, the foreign steamer week of the screw thread wheel 53 incrementally increases setting equipped with extension is rotated clockwise Screw thread chimb 531 (as shown in Figure 7), pressure wheel 102 can be as the screw thread of screw thread wheel 53 be convex when rotating screw thread wheel 53 counterclockwise Side 531 goes to high point from low spot, and when screw thread wheel 53 rotates clockwise, pressure wheel 102 turns to low spot from 53 high point of screw thread wheel again, In the process, pressure wheel 102 only with screw thread wheel 53 rotate, will not up and down and be moved forward and backward, only screw thread wheel 53 exists It is moved up and down in rotation, therefore, in the course of work that screw thread wheel 53 is rotated counterclockwise and rotated clockwise, rotating turret 101 begins It is maintained at certain altitude eventually, the cam 107 has the first sprocket wheel 105 through the synchronous connection of shaft 106, and cam 107 is installed in cunning The top of wheel 103, first sprocket wheel 105 couple by the way that the first chain 104 is synchronous with drive sprocket 21, the drive sprocket 21 and The transmission ratio of first sprocket wheel 105 is 2 to 1, which passes through bearing hinge joint on the rack.It is convex that the cam 107 is equipped with first Side 1071 and the second chimb 1072, first chimb 1071 are higher than the second chimb 1072, and the first chimb 1071 and pulley 103 The rotation angle of contact is less than 180 degree, and the rotation angle that the second chimb 1072 copes with pulley 103 is greater than 180 degree, thus can make two A driving unit has one jointly to the process of the rotation acting of main shaft 20, specifically, drive sprocket 21 is under the drive of main shaft 20, It drives the first sprocket wheel 105 to rotate counterclockwise by the first chain 104, to rotate through shaft 106 with moving cam 107, makes first Chimb 1071 is separated with pulley 103, and the second chimb 1072 copes with pulley 103, so that pressure relief component 100 is to suspension 50 The pressure of application so that roller 10 rotates counterclockwise under the gravity of the first clump weight of left end 12, then passes through ratchet mechanism 30 are applied to main shaft 20, provide rotatory force source for main shaft 20, after cam 107 rotates 180 degree, the second chimb 1072 and pulley 103 separate not yet, and the driving unit of rear stage enters working condition at this time, so that two driving units have one when abide bing the contract To the process of the rotation acting of main shaft 20, and after rotating certain angle, previous stage driving unit exits working condition, thus real Existing two driving units rotate acting exchanger to main shaft 20, rotate the cam 107 of previous stage driving unit and are greater than 180 degree The second chimb 1072 is separated with pulley 103 afterwards, and the first chimb 1071 is contacted with pulley 103 and to 101 left end of rotating turret toward pressure, is driven Moving cell, which exits to rotate to do work and enter to main shaft 20, returns original state program.

The synchronization mechanism 90 includes first gear 91, pivot joint second gear 92 on the rack, same with second gear 92 The second sprocket wheel 93 of connection is walked, second sprocket wheel 93 is through the connection synchronous with roller 10 of the second chain 94, that is, the second sprocket wheel 93 The end for being connected in shaft 106 is synchronized through the second chain 94 and 14 synchronized links of third sprocket wheel, the first gear 91, this first Gear 91 is part tooth, and the center of circle angular region of part tooth is 100 degree of angles between 180 degree angle, first gear 91 and second The intermittent engagement of gear 92, the synchronization mechanism 90 is for keeping driving unit synchronous with the realization of main shaft 20 when returning original state Linkage effect, specifically, driving unit does work to main shaft 20 after completing a course of work, 10 right end of roller is in pressure assembly It is rotated clockwise under 100 tractions of the power source through suspension 50 and drawstring 40 generated, thus drives driving unit to return initial State, since the power source that pressure assembly 100 generates 10 right end of roller is metastable, that is to say, that pressure assembly 100 is right 10 right end of roller generate revolving speed be stablize relatively it is constant, meanwhile, the rotatory force source that clump weight 12 provides main shaft 20 is also Stablize relatively it is constant so that the revolving speed of main shaft 20 can change with load end payload size, that is, when main shaft 20 When the rotatory force of output does not load or load the power less than setting, main shaft 20 can be relatively rotated fast, when load end is super Out when specified power, main shaft 20 can be relatively rotated slow, and the present invention will will appear uncoordinated operating condition in operation, be made It shuts down at machinery, synchronization mechanism 90 is arranged thus keeps driving unit synchronous with the realization of main shaft 20 in returning original state Dynamic relationship, makes the present invention not influenced the coordination performance of the operation of complete machine by the size of 20 output power of main shaft in operation.Tool Body running, drive sprocket 21 is under the drive of main shaft 20 by the first chain 104, the first sprocket wheel 105 and shaft 106 with moving cam 107 and 91 counterclockwise of first gear, it is separated when chimb 1071 is turned to pulley 103, the first chimb 1071 and pulley 103 It contacting and is stayed when pressing to 101 left end of rotating turret, first gear 91 also rotates to part tooth and engages with second gear 92 at this time, by This drives second gear 92 to rotate clockwise, because the second sprocket wheel 93 is synchronous connection with second gear 92, so that the second sprocket wheel 93 rotate clockwise, since the second sprocket wheel 93 is by the second chain 94 and 14 synchronized links of third sprocket wheel, so that roller 10 synchronize with main shaft 20, and when 91 part tooth of first gear, which is turned to, to be disengaged from second gear 92, driving single action is returned It is grouped into original state, while the first chimb 741 is also rotated to and separated with pulley 103, the second chimb 742 reply pulley 103 is simultaneously in Discrete state, pressure assembly 100 are applied to the pressure releases on suspension 50, and roller 10 is made in the gravity of left side clump weight 12 It is rotated counterclockwise under, driving unit is again introduced into working condition and rotates acting to main shaft 20.

Please referring particularly to Figure 11, because of first gear 91 and the intermittent mesh mechanism of second gear 92, there are latch phenomenons Occur, that is to say, that first gear 91 cannot be engaged precisely with second gear 92, thus circumference of the present invention in first gear 91 Side wall is equipped with moving tooth 910, and the circumferential side wall of second gear 92 is equipped with correction tooth 920, specifically, when first gear 91 rotates To when preparing to engage with second gear 92, moving tooth 910 is contacted with correction tooth 920 first, to stir the rotation of second gear 92, is made The accurate engagement rotation of two gears energy, can also be such that second gear 92 is just turned in the position of setting every time with other methods It is engaged with first gear 91.

Please referring particularly to Fig. 6, the position-limit mechanism 60 is made of two groups of bumping posts being fixed in rack, two groups of bumping post difference Blocking is made of a bumping post 61 and rack gear 62 respectively in the both ends of wheel shaft 51, every group of bumping post, and it is left that the bumping post 61 is blocked in wheel shaft 61 61 outer surface of wheel shaft on side, 62 blocking of rack gear engage with third gear 55 in 51 right end of wheel shaft, thus can make on wheel shaft 51 Third gear 55 can only be moved up and down along 62 engagement rotation of rack gear, the position-limit mechanism 60 for limiting wheel shaft 51 when lower mobile.

Figure 12 Figure 16 is please referred to, is schematic diagram of the present invention in five kinds of different working conditions:

Wherein, Figure 12 driving unit initially enters working state schematic representation, to 20 turns of main shaft at Figure 13 Figure 14 driving unit In dynamic acting, Figure 15 is that driving unit initially exits working state schematic representation, and Figure 16 is that driving unit returns original state signal Figure, two the second cams of driving unit 107 are in the staggered installation in 180 degree angle.So that after two driving units complete installation, with When first driving unit is in Figure 12 state, the second driving unit is then in Figure 14 state, and the second driving unit in Figure 14 state In to the rotation acting of main shaft 20, so that the present invention has the function of initial launch after completing installation.

When running well, the positioning column 223 of clutch plate 22 is inserted in the location hole 211 of drive sprocket 21 present invention, Making main shaft 20 is the relationship of synchronous connection with drive sprocket 21；

Wherein, the working principle of the invention is illustrated with Figure 12 state driving unit:

380 ° are rotated with driving unit haulage drum 10 of work, the transmission ratio of drive sprocket 21 and the first sprocket wheel 105 It is 2 to 1, the first chimb 1071 contacts 170 degree of rotation with pulley 103, and the second chimb 1072 reply 103 rotational angle of pulley is For 190 degree of angles, when original state, main shaft 20 drives 21 counterclockwise of drive sprocket, due to the first sprocket wheel 105 and drive chain Wheel 21 is through the synchronous connection of the first chain 104, so that the first sprocket wheel 105 is by shaft 106 with moving cam 107 and the first tooth 91 counterclockwises are taken turns, separate the first chimb 1071 of cam 107 with pulley 103, the second chimb 1072 copes with pulley 103 simultaneously Separated state, the left end of rotating turret 101 does not have pressure effect at this time, so that the pressure that the right end of roller 10 only has drawstring 40 to apply Wheels 102, rotating turret 101, suspension 50 gravity, driving unit is in the state shown such as Figure 12.10 left end of roller at this time The gravity of clump weight 12 is greater than the gravity that drawstring 40 applies 10 right end of roller and driving spindle when roller 10 rotates counterclockwise 20 rotate required weight, therefore the counterclockwise under the gravity of left end clump weight 12 of roller 10, to drive circle 34 counterclockwise of ring, and then 31 counterclockwise of ratchet is pushed with pawl 32, since ratchet 31 is synchronous with main shaft 20 It connects, ratchet 31 drives 20 counterclockwise of main shaft again, so that the external output power of main shaft 20.Simultaneously in 10 inverse time of roller When needle rotates, two drawstrings 40 are wound to roller 10, thus suspension 50 are driven to rotate clockwise and move up in rotation. When driving unit runs to Figure 14 state, 360 ° of 12 haulage drum of clump weight, 10 counterclockwise, roller 10 is also by ratchet machine 360 ° of 30 driving spindle of structure, 20 counterclockwise, while main shaft 20 passes through drive sprocket 21, the first chain 104, the first sprocket wheel 105 and shaft 106 drive cam 107 and first gear 91 to have rotated 180 ° (first gear 91 belongs to idling conditions) counterclockwise. The driving unit for being in rear stage at this time initially enters working condition, and driving unit continues to run from Figure 14 to Figure 15 state, In From Figure 14 to Figure 15 during state, this driving unit then jointly rotates main shaft 20 with rear stage driving unit and does work, driving When unit runs to Figure 15 state, 380 ° of clump weight 12 10 counterclockwise of whole haulage drum, roller 10 passes through ratchet mechanism 30 driving spindles 20 are also to have rotated 380 ° counterclockwise, and 190 ° of 91 counterclockwise of cam 107 and first gear, at this time second Chimb 1072 is separated with pulley 103, at the same first gear 91 also rotate to part tooth engaged with second gear 92 make main shaft 20 with Roller 10 is synchronous interaction relationship, and so far, driving unit, which stops rotating main shaft 20 doing work and entering, returns original state program, Driving unit completes once to the process of the rotation acting of main shaft 20, and main shaft 20 continues the inverse time under the driving of subsequent drive unit Needle rotation.The first chimb 1071 is contacted with pulley 103 and is pushed to 101 left end of rotating turret at this time, so that rotating turret 101 is in pressure Right end moves up under the action of wheel 102, moves up two cylinders 108 and generates compression to pressure spring 110, so that pressure Spring 110 has a reversed pressure to two cylinders 108, so that rotating turret 101 has a downward pressure through pressure wheel 102 It is applied to the right end that power source is transferred to on suspension 50 by drawstring 40 roller 10.Make 10 right end of roller in the drawing of drawstring 40 Have the tendency that one rotates clockwise under dynamic, meanwhile, screw thread wheel 53 rotates counterclockwise under the gravity of pressure wheel 102, by It is to synchronize connection in screw thread wheel 53, idler wheel 52 and wheel shaft 51, so that screw thread wheel 53, idler wheel 52 and the rotation of 51 inverse time of wheel shaft And moved down in rotation, to drive roller 10 to rotate clockwise, so that lifting rope 11 is wound to roller 10, thus band Dynamic clump weight 12 moves up.In the process, screw thread wheel 53 moved down in rotation in screw thread chimb 531 and pressure wheel 102 it is recessed The contact point of slot incrementally increases.Be from the central point of wheel shaft 51 to screw thread chimb 531 with the contact point of 102 groove of pressure wheel, It can be incrementally increased in rotation with moving down, and be same with height is moved down.That is the central point of wheel shaft 51 is downward Move how many, while screw thread wheel 53 being driven to increase screw thread chimb 531 and 102 groove contact point of pressure wheel in moving down rotation It is how many, so that rotating turret 101 is not moved down, the first chimb 1071 is made to keep pressed status (as shown in figure 16) to pulley 103, So pressure assembly 100 (rotating turret 101) may make to have a downward pressure to be applied on suspension 50 always, and through drawing Power source is transmitted to the right end of roller 10 by rope 40, rotates clockwise roller 10, so that lifting rope 11 is wound to roller 10, thus band Dynamic clump weight 12 moves up, when roller 10 rotates clockwise, due to the unidirectional drive performance of ratchet mechanism 30, and main shaft at this time 20 drive ratchet 31 to continue to rotate counterclockwise under the driving of subsequent drive unit, and then band pawl 32 turns roller 10 clockwise Dynamic, the front end of pawl 32 is slipped over from 31 back of tooth of ratchet, after cam 107 has rotated 170 degree, the first chimb 1071 and pulley 103 Separation, while first gear 91 also rotates to part tooth and second gear 92 is disengaged from driving condition, so far, driving unit returns It is grouped into original state, at this time the second chimb 1072 reply pulley 103 and separated state, pressure assembly 100 is to suspension 50 The pressure releases of application, the weight for only having rotating turret 101 and pressure wheel 102 to apply on suspension 50, roller 10 is in counterweight The gravity of block 12 rotates counterclockwise under making, and driving unit is again introduced into working condition and rotates acting to main shaft 20, repeats the above work Make process, such repetitive cycling, so that the present invention, under the mutual cooperation of two driving units, main shaft 20 is able to lasting rotation And external output power.

The main shaft 20 of two driving units of the invention is arranged successively along the length direction (i.e. X to) of rack and synchronizes connection It connects, the main shaft 20 actually may be configured as one, and two driving units share the main shaft 20.

Referring to Fig. 8, as a further improvement, in addition to above-mentioned two driving unit, an also settable idle driving Unit suspends the driving unit, and described in starting when one of failure of above-mentioned two driving unit needs repairing Thus idle driving unit can make to be not required to whole shutdown, can carry out maintenance maintenance.Concrete implementation mode is: described First sprocket wheel 105 is equipped with interior octet 1051, and the end of shaft 106 is set as octahedra, and the octahedron of shaft 106 can be inserted in In the interior octet 1051 of first sprocket wheel 105, meanwhile, spiral shell is offered in the outer edge of the interior octet 1051 of the first sprocket wheel 105 Wire hole (does not indicate) in figure, there is a screw 1052 in screw hole, and screw 1052 can arrive at octahedral wherein in the shaft 106 On one face, so that shaft 106 and the first sprocket wheel 105 be made to realize fixed relationship (as shown in Figure 8)；When there is driving unit to need to examine When repairing maintenance, screw 1052 is unclamped, the first sprocket wheel 105 is exited from the octahedron of shaft 106, then adjusts idle driving unit Shaft 106, the phase of the angle and driving unit and driving unit to be repaired that make its cam 107 is consistent, then will Screw 1052 is tightened fixation by the octahedron that the first sprocket wheel 105 is packed into shaft 106, will be on the clutch plate 22 of idle driving unit Positioning column 223 is pushed into the location hole 211 of drive sprocket 21, can start the free time driving unit, then will need to overhaul driving Clutch plate 22 is pushed away drive sprocket 21, exits positioning column 223 out of location hole 211 by the clutch plate 22 of unit, logical pull rod 24, It can complete to suspend driving unit to be repaired, but also as new idle driving unit after maintenance, for replacing new failure driving Unit.

In conclusion the gravity that the present invention utilizes the first clump weight 12 to apply 10 left end of roller will by ratchet mechanism 30 Torque is applied on main shaft 20, provides the power source of rotation for main shaft 20, the pressure generated using pressure assembly 100 is through suspension 50 and the rotatory force that is applied to the right end of roller 10 in a manner of transmitting and idler wheel 52 is applied in the second clump weight 54 of drawstring 40 Cooperation under, drive driving unit revert to original state repetitive cycling to main shaft 20 rotate do work.Thus can make to drive at two Under the mutual cooperation of moving cell, the present invention is able to rotation in cycles, thus realize without other power or other power compared with It in the case where small, rotates main shaft 20 constantly, and externally exports the power of rotation, therefore, the present invention can reduce coal, vapour The consumption of the energy such as oil, natural gas, and will not into atmospheric environment discharge harmful, reduce environmental pollution.

The present invention can also make for ornamental value according to the above working principle, and be suitble to the technique of various places Product make the present invention play maximum utility value.

It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas Corresponding change and deformation, and all these changes and deformation all should belong to the protection model of the claims in the present invention It encloses.

Claims (10)

1. a kind of power output device, including rack and rack-mounted at least two driving unit, this two drivings Unit is arranged successively along the length direction of rack；

Each driving unit includes,

Extend and be pivotally connected main shaft on the rack along the length of the rack, one end of main shaft is equipped with drive sprocket；

The roller being articulated on main shaft is equipped with ratchet mechanism, is connected with clump weight on the roller between roller and main shaft；

One end of two drawstrings, drawstring is connected on roller, and the other end of drawstring is wound around suspension；

The suspension being suspended on two drawstrings, the suspension include two idler wheels, connect the wheel shaft of two idler wheels and be fixed on wheel Screw thread wheel in the middle part of axis, two drawstrings are respectively wound around on corresponding idler wheel；

Pressure assembly, including a rotating turret, pressure wheel and cam, one end of the rotating turret are articulated on two cylinders so as to rotate Frame can be rotated around the pivoting point, and a pulley is articulated in the connecting rod of rotating turret free end, and two cylinder is inserted in respectively in two circles And can be up and down in column casing, the top in cylindrical drum is installed with pressure spring, the top of cylinder is pressed under the pressure spring, two cylinder Cylinder is fixed on the rack, and the pressure wheel is articulated on rotating turret, which is coupled in screw thread wheel, the cam installing There is the first sprocket wheel above pulley and through the synchronous connection of shaft, first sprocket wheel is synchronous with drive sprocket by the first chain It connects；

The gear range of drive sprocket and the first sprocket wheel is 1 to 1 to 40 to 1

Synchronization mechanism, second including packet first gear, the second gear being articulated in rack and connection synchronous with second gear Sprocket wheel, second sprocket wheel is through the connection synchronous with roller of the second chain, first gear connection synchronous with shaft, and first gear For part tooth, which engages with second gear intermittence；

Rack is equipped with position-limit mechanism, and the position-limit mechanism is for limiting wheel shaft only in above-below direction and along the movement of axial length direction；

The main shaft of two driving units is arranged successively along the length direction of rack and synchronizes connection.

2. power output device as described in claim 1, it is characterised in that: offer a pair of of positioning on the drive sprocket Hole, main shaft be equipped with can along the clutch plate that it axially moves back and forth, between main shaft and clutch plate be equipped with mutually matched guide rail and The length direction of sliding slot, guide rail and sliding slot and the axial direction of main shaft are consistent, and clutch plate is equipped with a pair of of positioning column, which can insert Positioning hole is placed in so that main shaft and drive sprocket rotate synchronously, clutch plate be equipped with for push clutch plate on main shaft back and forth Mobile pull rod.

3. power output device as described in claim 1, it is characterised in that: the external peripheral surface of the roller is equipped with rope groove, Third sprocket wheel is connected on the excircle of the roller.

4. power output device as described in claim 1, it is characterised in that: four angles position of the clump weight is equipped with angle Column, the angle column cannot all around swing for limiting the first clump weight, can only move up and down, which is fixed on machine Frame.

5. power output device as described in claim 1, it is characterised in that: the ratchet mechanism includes mutually matched spine Wheel, pawl and the annulus for installing pawl, ratchet are equipped with the consistent ratchet of rotation direction, and annulus is fixedly arranged on the end of roller and rolling The synchronous connection of cylinder, ratchet connection synchronous with main shaft are installed in circle ring center, surround ratchet on annulus and set several pawls, spine It is articulated on annulus in the middle part of pawl, tension spring is equipped between the rear end and annulus of pawl, which makes pawl for providing one Front end compresses the elastic force of ratchet, and each pawl copes with a tooth socket, and pawl front end is in even variation at a distance from tooth groove root.

6. power output device as described in claim 1, it is characterised in that: the pressure wheel foreign steamer week is equipped with groove, this is recessed It is pressed under slot on the screw thread chimb of screw thread wheel.

7. power output device as described in claim 1, it is characterised in that: the transmission ratio of the drive sprocket and the first sprocket wheel It is 2 to 1.

8. power output device as described in claim 1, it is characterised in that: first gear part tooth center of circle angular region is 100 degree of angles to 180 degree angle.

9. power output device as described in claim 1, it is characterised in that: the synchronous connection in the both ends of the wheel shaft has third tooth Wheel.

10. power output device as described in claim 1, it is characterised in that: the position-limit mechanism is by being fixed in rack Two groups of bumping post compositions, in the both ends of wheel shaft, every group of bumping post is made of a bumping post and rack gear two groups of bumping post difference blockings respectively, described Bumping post is blocked in the wheel shaft surface on the wheel shaft left side, and the rack gear is blocked in wheel shaft right end and engages with third gear, which is used for Limiting wheel shaft can only up and down direction and mobile along axial length direction.