CN102640586B - High-efficiency multifunctional power tiller - Google Patents
High-efficiency multifunctional power tiller Download PDFInfo
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- CN102640586B CN102640586B CN201210143746.9A CN201210143746A CN102640586B CN 102640586 B CN102640586 B CN 102640586B CN 201210143746 A CN201210143746 A CN 201210143746A CN 102640586 B CN102640586 B CN 102640586B
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Abstract
The invention discloses a high-efficiency multifunctional power tiller which comprises an engine, a driving shaft, a reducer, a front wheel, a rack, a rotary blade shaft, a steering mechanism, a rear wheel, a wheel driving mechanism and a rotary blade group lifting mechanism, wherein the engine transfers power to the reducer through the driving shaft, and the driving shaft drives the rotary blade shaft to rotate through a rotary tillage driving component. According to the invention, the bottom of the rack is provided with a front wheel driving shaft, a rear wheel driving shaft and the rotary blade shaft, the rotary blade shaft and the rear wheel driving shaft are separate, the rear wheel is arranged on the rear wheel driving shaft, and four wheels are driven to walk when the power tiller is operated; the rotary blade shaft only drives a rotary blade blade, the whole power tiller keeps balance through four road wheels, a manipulator does not need to use force to maintain the balance of the whole power tiller, the operation is portable, the time is saved, the labour is saved, and old men and women can operate the high-efficiency multifunctional power tiller; and the whole power tiller walking, the whole power tiller turning and the rotary tillage operation can be used for realizing a machinery automatic combination process, the farming efficiency is high, and the farming effect is good.
Description
Technical field
The present invention relates to a kind of farm machinery, relate in particular to a kind of mini-size tillage machine.
Background technology
At present, the mini-size tillage machine occurring on market is mainly made up of engine, gear, road wheel, rotary blade, guider, frame and arrangement of clutch.Engine is arranged in frame, engine is connected with the gear that is placed in frame below by belt transmission, the output shaft of gear is connected with road wheel and rotary blade, road wheel and rotary blade share same output shaft, its rotating speed is determined by gearshift, guider is connected with frame, and clutch apparatus is arranged in frame, and arrangement of clutch is connected with gear.
Existing mini-size tillage machine in use mainly exists following not enough: 1, existing mini-size tillage machine only has two road wheels in the time of cultivated land, and operating personnel need both hands to hold on handrail, just can make whole mini-size tillage machine keep balance, and therefore, operating personnel's operation is wasted time and energy; Once two road wheels run into and jolt in the time accidentally dropping, mini-size tillage machine is easily turned on one's side; 2, need in vigorous health and hand strength to have the people of certain strength could operate, go out to do manual work and the elderly, the womankind in stay-at-home cultivated land, arable land operate just not too applicablely for current strong labour power, cause adaptation population's narrow range; 3, the defect such as low, weak effect of existing mini-size tillage machine ubiquity farming efficiency.
Summary of the invention
For above shortcomings in prior art, the invention provides a kind of operation more time saving and energy saving, farming efficiency is higher, farming better effects if, and adapt to high-efficiency multi-function mini-size tillage machine old, women's operation.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
High-efficiency multi-function mini-size tillage machine, comprises engine, power transmission shaft, decelerator, front-wheel, frame, rotary ploughing cutter shaft, steering mechanism, trailing wheel and drive mechanism for wheel; Described engine by power transmission shaft by transmission of power to decelerator, described power transmission shaft by rotary tillage drive disk assembly drive rotary ploughing cutter shaft rotate;
Described frame comprises forebay, afer bay, channel-section steel girder and direction paralell; The front end of described channel-section steel girder is pressed on direction paralell by roller, and the rear end of channel-section steel girder is fixedly connected with afer bay; Described engine is arranged on the front end top of channel-section steel girder by forebay;
Described rotary ploughing cutter shaft is rotating to be arranged on rotary blade support, and what described rotary blade bracket-rotatable was moving is connected on afer bay;
Described drive mechanism for wheel comprises rear wheel driving axle, jackshaft and front wheel driving shaft; The rotating bottom that is arranged on direction paralell of described front wheel driving shaft, the rotating below that is arranged on channel-section steel girder of described jackshaft, the rotating bottom that is arranged on afer bay of described rear wheel driving axle; Trailing wheel is installed respectively at the two ends of described rear wheel driving axle, and front-wheel is installed respectively at the two ends of described front wheel driving shaft; Described jackshaft is made up of jackshaft I and jackshaft II, and described jackshaft I is connected by steering universal joint I with jackshaft II; Drive sprocket I is installed on the power take-off of described decelerator, transition sprocket wheel I and transition sprocket wheel II are installed on described rear wheel driving axle, transition sprocket wheel III is installed in described jackshaft I, transition sprocket wheel IV is installed in jackshaft II, driven sprocket I is installed on described front wheel driving shaft, described drive sprocket I and transition sprocket wheel I are by chain drive, and described transition sprocket wheel II and transition sprocket wheel III are by chain drive, and described transition sprocket wheel IV and driven sprocket I are by chain drive.
As a preferred embodiment of the present invention, described steering mechanism comprises axis of orientation, steering wheel, worm-and-wheel gear, steering universal joint II, steering spindle, turns to sprocket wheel and turn to chain; Described steering wheel is arranged on the top of axis of orientation, worm gear in described worm-and-wheel gear is arranged on the bottom of axis of orientation, worm screw in worm-and-wheel gear is connected with steering spindle by steering universal joint II, describedly turn to chain to be fixedly installed on direction paralell and convex to form forward arcuate structure, described in turn to sprocket wheel to be arranged in steering spindle and with turning to chain to engage.
As another kind of preferred version of the present invention, also comprise rotary blade group elevating mechanism, described rotary blade group elevating mechanism comprises the descending operation bar that the drive sprocket II, engaging-piece main shaft, driven sprocket II, drive sprocket III, lifting chain drive-belt, driven sprocket III, lift drive shaft, lifting drive sprocket, elevating chain, lifting support and the driving drive sprocket III that are arranged on reducer output shaft engage with engaging-piece main shaft; Described lifting support is vertically arranged on rotary blade support, described elevating chain is vertically fixed on lifting support, on the rotating cross section that is arranged on channel-section steel girder of described engaging-piece main shaft, described driven sprocket II fixed cover is on engaging-piece main shaft, the cylindrical of engaging-piece main shaft is provided with engagement external tooth, described drive sprocket III is enclosed within on engaging-piece main shaft and can moves along its axis, and the inner circle of drive sprocket III is provided with engagement internal tooth; Described lift drive shaft is rotating to be arranged on channel-section steel girder, and described driven sprocket III and lifting drive sprocket are fixedly mounted on lift drive shaft; Described drive sprocket II and driven sprocket II are by chain drive, and described drive sprocket III and moving driven sprocket III are by the transmission of lifting chain drive-belt, and lifting drive sprocket engages with elevating chain.
As another preferred version of the present invention, also comprise elevating and locking mechanism, described elevating and locking mechanism comprises baffle plate, pull bar, spring I, bayonet lock and the axially movable control lever of driving pull bar; Described baffle plate is fixedly mounted in channel-section steel girder, pull bar is arranged in channel-section steel girder and can moves along the length direction of channel-section steel girder, pull bar through baffle plate and with baffle plate matched in clearance, described spring I is enclosed within on pull bar, one end of spring I is pressed on baffle plate, the other end is pressed on the rear end of pull bar, and described bayonet lock is fixed on the rear end face of pull bar and is corresponding with lifting chain drive-belt.
As a modification of the present invention scheme, also comprise that one prevents the rotary ploughing cutter shaft vibration proof mechanism of up-down vibration in the process of moving, described vibration proof mechanism comprises top board, lower platen, guide post, spring II and turning set; Described guide post is at least two and vertically setting, the bottom of described guide post is fixed in channel-section steel girder, described lower platen is enclosed within on guide post and can moves up and down along guide post, described top board is fixed on the top of guide post, on each guide post, cover has spring II, one end of spring II is pressed on top board, and the other end of spring II is pressed on lower platen, and described turning set is arranged on lower platen and rotating being pressed on lifting chain drive-belt.
As another kind of improvement project of the present invention, described rotary tillage drive disk assembly comprises drive sprocket IV, transition rotating shaft, high speed driven sprocket, middling speed driven sprocket, drive sprocket V and driven sprocket V; Described drive sprocket IV is driven by power transmission shaft, the rotating bottom that is arranged on afer bay of transition rotating shaft, and described high speed driven sprocket, middling speed driven sprocket and drive sprocket V are all fixedly mounted in transition rotating shaft; Described high speed driven sprocket or middling speed driven sprocket and drive sprocket IV are by chain transferring power, and described driven sprocket V is fixedly mounted on rotary ploughing cutter shaft, and described drive sprocket V and driven sprocket V are by chain transferring power.
As another improvement project of the present invention, on described direction paralell, protecgulum is installed, described protecgulum is fixed on forebay, is provided with a snap ring may be stuck on roller in described protecgulum.
Scheme as a further improvement on the present invention, also comprises a cushion, and described cushion is arranged on the top of decelerator.
Compared with prior art, high-efficiency multi-function mini-size tillage machine tool of the present invention has the following advantages:
1, the present invention arranges front wheel driving shaft, rear wheel driving axle and rotary ploughing cutter shaft in the bottom of frame, rotary ploughing cutter shaft and rear wheel driving axle is separated, and at rear wheel driving axle, trailing wheel is installed, and drives four-wheel walking while having realized operation, and rotary ploughing cutter shaft only drives Rotary tillage blade.Whole mini-size tillage machine keeps balance by four road wheels, exerts oneself to maintain whole mini-size tillage machine balance without operator, and operator also can be seated on the cushion of mini-size tillage machine, only need grasp steering wheel, therefore, operate light, it is time saving and energy saving to operate, and the elderly, women all can operate.
2, whole mini-size tillage machine walking, mini-size tillage machine turn to rotary tillage process and all realize machine automatization running, and integration of operation, has reduced the dependence to operator, and farming efficiency is higher, farming better effects if.
3, this mini-size tillage machine, by four wheel drive, except as farming, also can be used as transportation; By driving the chain drive water pump of rotary ploughing cutter shaft, for drawing water; By driving the chain drive high-pressure pump of rotary ploughing cutter shaft, can be used for pesticide; When drive sprocket IV is passed through chain-driving high speed driven sprocket, can be used for high speed weeding; When drive sprocket IV is passed through chain-driving middling speed driven sprocket, can be used for middling speed cultivated land, realize this mini-size tillage machine multi-function operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of high-efficiency multi-function mini-size tillage machine;
Fig. 2 is the structural representation of drive mechanism for wheel;
Fig. 3 is the partial structurtes schematic diagram one of steering mechanism and elevating and locking mechanism;
Fig. 4 is the partial structurtes schematic diagram two of steering mechanism;
Fig. 5 is the partial structurtes schematic diagram one of rotary blade group elevating mechanism;
Fig. 6 is the structural representation two of rotary blade group elevating mechanism and elevating and locking mechanism;
Fig. 7 is the structural representation of rotary tillage drive disk assembly.
In accompanying drawing: 1-engine; 2-power transmission shaft; 3-decelerator; 4-front-wheel; 5-rotary ploughing cutter shaft; 6-trailing wheel; 7-forebay; 8-afer bay; 10-channel-section steel girder; 11-direction paralell; 12-roller; 13-rotary blade support; 14-rear wheel driving axle; 15-jackshaft; 16-front wheel driving shaft; 17-jackshaft I; 18-jackshaft II; 19-steering universal joint I; 20-drive sprocket I; 21-transition sprocket wheel I; 22-transition sprocket wheel II; 23-transition sprocket wheel III; 24-transition sprocket wheel IV; 25-driven sprocket I; 26-axis of orientation; 27-steering wheel; 28-worm-and-wheel gear; 29-steering universal joint II; 30-steering spindle; 31-turn to sprocket wheel; 32-turn to chain; 34-engaging-piece main shaft; 35-driven sprocket II; 36-drive sprocket III; 37-driven sprocket III; 38-lift drive shaft; 39-lifting drive sprocket; 40-elevating chain; 41-lifting support; 42-descending operation bar; 43-lifting chain drive-belt; 44-pull bar; 45-spring I; 46-bayonet lock; 47-control lever; 48-top board; 49-lower platen; 50-guide post; 51-spring II; 52-turning set; 53-drive sprocket IV; 54-transition rotating shaft; 55-high speed driven sprocket; 56-middling speed driven sprocket; 57-drive sprocket V; 58-driven sprocket V; 59-protecgulum; 60-cushion; 61-steering universal joint; 62---worm and gear; 63-worm screw; 64-worm gear; 65-power input shaft.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Fig. 1～7, high-efficiency multi-function mini-size tillage machine, comprises in engine 1(the present embodiment and adopts petrol engine), power transmission shaft 2, decelerator 3, front-wheel 4, frame, rotary ploughing cutter shaft 5, steering mechanism, trailing wheel 6, drive mechanism for wheel, rotary blade group elevating mechanism, elevating and locking mechanism and prevent rotary ploughing cutter shaft 5 vibration proof mechanism of up-down vibration in the process of moving.Engine 1 drives power transmission shaft 2, and power transmission shaft 2 is connected with the worm screw 63 of worm and gear 62 by steering universal joint 61, and the worm gear 64 of turbine and worm 62 drives the power input shaft 65 of decelerator 3.Power transmission shaft 2 drives rotary ploughing cutter shaft 5 to rotate by rotary tillage drive disk assembly.Frame comprises forebay 7, afer bay 8, channel-section steel girder 10 and direction paralell 11.The front end of channel-section steel girder 10, by roller 12(the present embodiment, adopts bearing as roller) be pressed on direction paralell 11, the rear end of channel-section steel girder 10 is fixedly connected with afer bay 8.Engine 1 is arranged on the front end top of channel-section steel girder 10 by forebay 7.Rotary ploughing cutter shaft 5 is rotating to be arranged on rotary blade support 13, and rotary blade support 13 is rotating to be connected on afer bay 8.
Wherein, drive mechanism for wheel comprises rear wheel driving axle 14, jackshaft 15 and front wheel driving shaft 16, as shown in Figure 2.The rotating bottom that is arranged on direction paralell 11 of front wheel driving shaft 16, the rotating below that is arranged on channel-section steel girder 10 of jackshaft 15, the rotating bottom that is arranged on afer bay 8 of rear wheel driving axle 14.Trailing wheel 6 is installed respectively at the two ends of rear wheel driving axle 14, and front-wheel 4 is installed respectively at the two ends of front wheel driving shaft 16.Jackshaft 15 is made up of jackshaft I 17 and jackshaft II 18, and jackshaft I 17 is connected by steering universal joint I 19 with jackshaft II 18.Drive sprocket I 20 is installed on the power take-off of decelerator 3, transition sprocket wheel I 21 and transition sprocket wheel II 22 are installed on rear wheel driving axle 14, transition sprocket wheel III 23 is installed in jackshaft I 17, transition sprocket wheel IV 24 is installed in jackshaft II 18, driven sprocket I 25 is installed on front wheel driving shaft 16, drive sprocket I 20 is with transition sprocket wheel I 21 by chain drive, and transition sprocket wheel II 22 is with transition sprocket wheel III 23 by chain drive, and transition sprocket wheel IV 24 and driven sprocket I 25 are by chain drive.
Steering mechanism comprises axis of orientation 26, steering wheel 27, worm-and-wheel gear 28, steering universal joint II 29, steering spindle 30, turns to sprocket wheel 31 and turn to chain 32, as shown in Figure 3 and Figure 4.Steering wheel 27 is arranged on the top of axis of orientation 26, worm gear in worm-and-wheel gear 28 is arranged on the bottom of axis of orientation, worm screw in worm-and-wheel gear is connected with steering spindle 30 by steering universal joint II 29, turn to chain 32 be fixedly installed on direction paralell 11 and convex to form forward arcuate structure, turn to sprocket wheel 31 to be arranged in steering spindle 30 and with turning to chain 32 and engage.One as worm-and-wheel gear 28 is equal to replacement, also worm-and-wheel gear 28 can be changed to the transmission of a pair of cone tooth, by the transmission of a pair of cone tooth, can realize equally the object that changes power transmission direction.
As shown in Figure 5 and Figure 6, rotary blade group elevating mechanism comprises drive sprocket II, engaging-piece main shaft 34, driven sprocket II 35, drive sprocket III 36, lifting chain drive-belt 43, driven sprocket III 37, lift drive shaft 38, lifting drive sprocket 39, elevating chain 40, the lifting support 41 being arranged on reducer output shaft and the descending operation bar 42 that drives drive sprocket III 36 to engage with engaging-piece main shaft 34 to the structure of rotary blade group elevating mechanism.Lifting support 41 is vertically arranged on rotary blade support 13, elevating chain 40 is vertically fixed on lifting support 41, on the rotating cross section that is arranged on channel-section steel girder 10 of engaging-piece main shaft 34, driven sprocket II 35 fixed covers are on engaging-piece main shaft 34, the cylindrical of engaging-piece main shaft 34 is provided with engagement external tooth, drive sprocket III 36 is enclosed within on engaging-piece main shaft 34 and can moves along its axis, and the inner circle of drive sprocket III 36 is provided with engagement internal tooth.Lift drive shaft 38 is rotating to be arranged on channel-section steel girder 10, and driven sprocket III 37 and lifting drive sprocket 39 are fixedly mounted on lift drive shaft 38.Drive sprocket II and driven sprocket II 35 are by chain drive, and drive sprocket III 36 is with driven sprocket III 37 by 43 transmissions of lifting chain drive-belt, and lifting drive sprocket 39 engages with elevating chain 40.
As shown in Figure 3 and Figure 6, elevating and locking mechanism comprises baffle plate (baffle plate is arranged on the below of worm-and-wheel gear, does not draw in figure), pull bar 44, spring I 45, bayonet lock 46 and drives the axially movable control lever 47 of pull bar the structure of elevating and locking mechanism.Baffle plate is fixedly mounted in channel-section steel girder 10, pull bar 44 is arranged in channel-section steel girder 10 and can moves along the length direction of channel-section steel girder 10, pull bar 44 through baffle plate and with baffle plate matched in clearance, spring I 45 is enclosed within on pull bar 44, one end of spring I 45 is pressed on baffle plate, the other end is pressed on the rear end of pull bar 44, and bayonet lock 46 is fixed on the rear end face of pull bar 44 and is corresponding with lifting chain drive-belt 43.Pull bar 44 is front end near one end of front-wheel, and pull bar 44 is rear end near one end of trailing wheel.
As shown in Figure 5, vibration proof mechanism comprises top board 48, lower platen 49, guide post 50, spring II 51 and turning set 52 to the structure of vibration proof mechanism.Guide post 50 is at least two and vertical setting (in the present embodiment, two of guide posts, and be arranged on top board 48 and lower platen 49 both sides), the bottom of guide post 50 is fixed in channel-section steel girder 10, lower platen 49 is enclosed within on guide post 50 and can moves up and down along guide post 50, top board 48 is fixed on the top of guide post 50, on each guide post 50, cover has spring II 51, one end of spring II 51 is pressed on top board 48, the other end of spring II 51 is pressed on lower platen 49, and turning set 52 is arranged on lower platen 49 and rotating being pressed on lifting chain drive-belt 43.
As shown in Figure 7, rotary tillage drive disk assembly comprises drive sprocket IV 53, transition rotating shaft 54, high speed driven sprocket 55, middling speed driven sprocket 56, drive sprocket V 57 and driven sprocket V 58 to the structure of rotary tillage drive disk assembly.Drive sprocket IV 53 is arranged on the power input shaft 65 of decelerator 3, the rotating bottom that is arranged on afer bay 8 of transition rotating shaft 54, high speed driven sprocket 55, middling speed driven sprocket 56 and drive sprocket V 57 are all fixedly mounted in transition rotating shaft 54, high speed driven sprocket 55 and middling speed driven sprocket 56 are arranged on the middle part of transition rotating shaft 54, on the two ends of transition rotating shaft 54, be separately installed with drive sprocket V 57, on the two ends of rotary ploughing cutter shaft 5, be separately installed with driven sprocket V 58.High speed driven sprocket 55 or middling speed driven sprocket 56 are with drive sprocket IV 53 by chain transferring power, and drive sprocket V 57 is passed through chain transferring power with driven sprocket V 58.
Protecgulum 59 is installed on direction paralell 11, protecgulum 59 is fixed on forebay 7, in protecgulum 59, be provided with a snap ring may be stuck on roller 12, the upper-lower position of roller can be fixed by this snap ring, to avoid whole engine 1 and the 10 in the vertical direction vibrations of channel-section steel girder.Cushion 60 is set above decelerator 2, and operating personnel only need be sitting on cushion 60 just can operate this mini-size tillage machine, and operating personnel are more comfortable, operation is also convenient.
While using this mini-size tillage machine, first ignition engine 1, engine 1 will pass to power transmission shaft 2 by worm and gear (or a pair of cone tooth) after power transmission break-in, power transmission shaft 2 by steering universal joint I 19 by power transmission to worm and gear 62, worm and gear 62 will pass to the power input shaft 65 of decelerator 3 after direction-variable power.Power input shaft 65 drives the drive sprocket IV 53 on it to rotate, drive sprocket IV 53 is rotated by chain drive high speed driven sprocket 55 or low speed driven sprocket 56, and then drive transition rotating shaft 54 to rotate, transition rotating shaft 54 drives the drive sprocket V 57 on its two ends to rotate, drive sprocket V 57 is rotated by chain-driving driven sprocket V 58, and then driving rotary ploughing cutter shaft 5 to rotate, rotary ploughing cutter shaft 5 drives the Rotary tillage blade rotation on it.After decelerator 3 slows down, drive sprocket I 20 on the power take-off of decelerator 3 is rotated by the transition sprocket wheel I 21 on chain drive front wheel driving shaft 16, transition sprocket wheel I 21 drives front wheel driving shaft 16 to rotate, and then drive front-wheel 4 and transition sprocket wheel II 22 on front wheel driving shaft 16 to rotate, transition sprocket wheel II 22 is rotated by chain-driving transition sprocket wheel III 23 and jackshaft I 17, jackshaft I 17 drives jackshaft II 18 to rotate by steering universal joint I 19, jackshaft II 18 drives the transition sprocket wheel IV 24 on it to rotate, transition sprocket wheel IV 24 is rotated by the driven sprocket II 25 on chain drive rear wheel driving axle 14, and then drive the trailing wheel 6 on rear wheel driving axle 14 to rotate, realize mini-size tillage machine four wheel drive walking.
Drive sprocket II on the power take-off of decelerator 2 by chain drive the driven sprocket II 35 from clutch spindle 34 rotate, make clutch spindle 34 in rotation status.Pull control lever 47 to drive pull bar 44 to move along the length direction of channel-section steel girder 10, spring I 45 is stretched, and pull bar 44 drives the bayonet lock 46 of its end to depart from lifting drive sprocket 39.Drive drive sprocket III 36 to engage with the external tooth of clutch spindle 34 by descending operation bar 42, and then make clutch spindle 34 drive drive sprocket III 36 to rotate, drive sprocket III 36 drives the driven sprocket III 37 on lift drive shaft 38 to rotate by lifting chain drive-belt 43, lift drive shaft 38 drives lifting drive sprocket 39 to rotate simultaneously, lifting drive sprocket 39 drives the elevating chain 40 on lifting support 41 to move up and down, and then rotary blade support 13 is rotated up and down along afer bay 8, realize rotary ploughing cutter shaft 5 and adjust up and down.After adjusting to the right place, unclamp control lever 47, pull bar 44 moves under the restoring force effect of spring I 45 backward, and the bayonet lock 46 on pull bar 44 is stuck on lifting drive sprocket 39, realizes the lifting of locking rotary blade group, makes rotary ploughing cutter shaft 5 be fixed on the position height after adjustment.
When mini-size tillage machine needs rotation direction in running, operator only need be sitting on cushion 60, rotation steering wheel 27, steering wheel 27 drives axis of orientation 26 to rotate, axis of orientation 26 drives worm gear structure 28, worm-and-wheel gear 28 drives steering spindle 30 to rotate by steering universal joint II 29, turning cylinder 30 drives the sprocket wheel 31 that turns on its front end to rotate, turning to sprocket wheel 31 to drive turns to chain 32 to move to the left or to the right, turn to chain 32 also to drive direction paralell 11 to move to the left or to the right simultaneously, and then two front-wheels 6 on the front wheel driving shaft 16 of driving direction paralell 11 belows move to the left or to the right, realize mini-size tillage machine rotation direction.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. high-efficiency multi-function mini-size tillage machine, comprises engine (1), power transmission shaft (2), decelerator (3), front-wheel (4), frame, rotary ploughing cutter shaft (5) and steering mechanism; Described engine (1) by power transmission shaft (2) by transmission of power to decelerator (3), described power transmission shaft (2) by rotary tillage drive disk assembly drive rotary ploughing cutter shaft (5) rotation; It is characterized in that: also comprise trailing wheel (6) and drive mechanism for wheel;
Described frame comprises forebay (7), afer bay (8), channel-section steel girder (10) and direction paralell (11); It is upper that the front end of described channel-section steel girder (10) is pressed in direction paralell (11) by roller (12), and the rear end of channel-section steel girder (10) is fixedly connected with afer bay (8); Described engine (1) is arranged on the front end top of channel-section steel girder (10) by forebay (7);
Described rotary ploughing cutter shaft (5) is rotating is arranged on rotary blade support (13) above, and described rotary blade support (13) is rotating to be connected on afer bay (8);
Described drive mechanism for wheel comprises rear wheel driving axle (14), jackshaft (15) and front wheel driving shaft (16), the rotating bottom that is arranged on direction paralell (11) of described front wheel driving shaft (16), the rotating below that is arranged on channel-section steel girder (10) of described jackshaft (15), the rotating bottom that is arranged on afer bay (8) of described rear wheel driving axle (14), trailing wheel (6) is installed respectively at the two ends of described rear wheel driving axle (14), and front-wheel (4) is installed respectively at the two ends of described front wheel driving shaft (16), described jackshaft (15) is made up of jackshaft I (17) and jackshaft II (18), and described jackshaft I (17) is connected by steering universal joint I (19) with jackshaft II (18), drive sprocket I (20) is installed on the power take-off of described decelerator (3), upper transition sprocket wheel I (21) and the transition sprocket wheel II (22) of installing of described rear wheel driving axle (14), the upper transition sprocket wheel III (23) of installing of described jackshaft I (17), the upper transition sprocket wheel IV (24) of installing of jackshaft II (18), the upper driven sprocket I (25) of installing of described front wheel driving shaft (16), described drive sprocket I (20) and transition sprocket wheel I (21) are by chain drive, described transition sprocket wheel II (22) and transition sprocket wheel III (23) are by chain drive, described transition sprocket wheel IV (24) and driven sprocket I (25) are by chain drive,
Described steering mechanism comprises axis of orientation (26), steering wheel (27), worm-and-wheel gear (28), steering universal joint II (29), steering spindle (30), turns to sprocket wheel (31) and turn to chain (32); Described steering wheel (27) is arranged on the top of axis of orientation (26), worm gear in described worm-and-wheel gear (28) is arranged on the bottom of axis of orientation, worm screw in worm-and-wheel gear (28) is connected with steering spindle (30) by steering universal joint II (29), it is described that to turn to chain (32) to be fixedly installed on direction paralell (11) upper and convex to form forward arcuate structure, described in to turn to sprocket wheel (31) to be arranged on steering spindle (30) upper and engage with turning to chain (32).
2. high-efficiency multi-function mini-size tillage machine according to claim 1, it is characterized in that: also comprise rotary blade group elevating mechanism, described rotary blade group elevating mechanism comprises the drive sprocket II being arranged on reducer output shaft, engaging-piece main shaft (34), driven sprocket II (35), drive sprocket III (36), lifting chain drive-belt (43), driven sprocket III (37), lift drive shaft (38), lifting drive sprocket (39), elevating chain (40), lifting support (41) and the descending operation bar (42) that drives drive sprocket III (36) to engage with engaging-piece main shaft (34), described lifting support (41) is vertically arranged on rotary blade support (13), described elevating chain (40) is vertically fixed on lifting support (41), on the rotating cross section that is arranged on channel-section steel girder (10) of described engaging-piece main shaft (34), described driven sprocket II (35) fixed cover is on engaging-piece main shaft (34), the cylindrical of engaging-piece main shaft (34) is provided with engagement external tooth, described drive sprocket III (36) is enclosed within engaging-piece main shaft (34) above and can moves along its axis, and the inner circle of drive sprocket III (36) is provided with engagement internal tooth, described lift drive shaft (38) is rotating is arranged on channel-section steel girder (10) above, and described driven sprocket III (37) and lifting drive sprocket (39) are fixedly mounted on lift drive shaft (38), described drive sprocket II and driven sprocket II (35) are by chain drive, and described drive sprocket III (36) is with moving driven sprocket III (37) by lifting chain drive-belt (43) transmission, and lifting drive sprocket (39) engages with elevating chain (40).
3. high-efficiency multi-function mini-size tillage machine according to claim 1, it is characterized in that: also comprise elevating and locking mechanism, described elevating and locking mechanism comprises baffle plate, pull bar (44), spring I (45), bayonet lock (46) and drives the axially movable control lever of pull bar (44) (47); Described baffle plate is fixedly mounted in channel-section steel girder (10), pull bar (44) is arranged in channel-section steel girder (10) and can moves along the length direction of channel-section steel girder (10), pull bar (44) through baffle plate and with baffle plate matched in clearance, described spring I (45) is enclosed within on pull bar (44), one end of spring I (45) is pressed on baffle plate, the other end is pressed on the rear end of pull bar (44), and described bayonet lock (46) is fixed on the rear end face of pull bar (44) and is corresponding with lifting chain drive-belt (43).
4. high-efficiency multi-function mini-size tillage machine according to claim 1, it is characterized in that: also comprise that one prevents rotary ploughing cutter shaft (5) vibration proof mechanism of up-down vibration in the process of moving, described vibration proof mechanism comprises top board (48), lower platen (49), guide post (50), spring II (51) and turning set (52), described guide post (50) is at least two, and vertically arrange, the bottom of described guide post (50) is fixed in channel-section steel girder (10), described lower platen (49) is enclosed within guide post (50) above and can moves up and down along guide post (50), described top board (48) is fixed on the top of guide post (50), the upper cover of each guide post (50) has spring II (51), one end of spring II (51) is pressed on top board (48), the other end of spring II (51) is pressed on lower platen (49), described turning set (52) is arranged on upper also rotating being pressed on lifting chain drive-belt (43) of lower platen (49).
5. according to the high-efficiency multi-function mini-size tillage machine described in any one claim in claim 1 to 4, it is characterized in that: described rotary tillage drive disk assembly comprises drive sprocket IV (53), transition rotating shaft (54), high speed driven sprocket (55), middling speed driven sprocket (56), drive sprocket V (57) and driven sprocket V (58); Described drive sprocket IV (53) is driven by power transmission shaft (2), the rotating bottom that is arranged on afer bay (8) of transition rotating shaft (54), described high speed driven sprocket (55), middling speed driven sprocket (56) and drive sprocket V (57) are all fixedly mounted in transition rotating shaft (54); Described high speed driven sprocket (55) or middling speed driven sprocket (56) pass through chain transferring power with drive sprocket IV (53), it is upper that described driven sprocket V (58) is fixedly mounted on rotary ploughing cutter shaft (5), and described drive sprocket V (57) is passed through chain transferring power with driven sprocket V (58).
6. high-efficiency multi-function mini-size tillage machine according to claim 5, it is characterized in that: on described direction paralell (11), protecgulum (59) is installed, it is upper that described protecgulum (59) is fixed on forebay (7), is provided with a snap ring may be stuck on roller (12) in described protecgulum (59).
7. high-efficiency multi-function mini-size tillage machine according to claim 6, is characterized in that: also comprise a cushion (60), described cushion (60) is arranged on the top of decelerator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143746.9A CN102640586B (en) | 2012-05-10 | 2012-05-10 | High-efficiency multifunctional power tiller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210143746.9A CN102640586B (en) | 2012-05-10 | 2012-05-10 | High-efficiency multifunctional power tiller |
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| Publication Number | Publication Date |
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| CN102640586A CN102640586A (en) | 2012-08-22 |
| CN102640586B true CN102640586B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210143746.9A Expired - Fee Related CN102640586B (en) | 2012-05-10 | 2012-05-10 | High-efficiency multifunctional power tiller |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297303A (en) * | 1988-09-30 | 1990-04-09 | Iseki & Co Ltd | Attitude retaining device of tilling cover in rotary tiller |
| CN2343746Y (en) * | 1998-09-16 | 1999-10-20 | 孙国强 | Rotary tiller |
| CN2607725Y (en) * | 2002-08-26 | 2004-03-31 | 张常荣 | Synchronous rotary cultivator |
| JP2007022378A (en) * | 2005-07-19 | 2007-02-01 | New Delta Ind Co | Small rotary tiller |
| CN201172374Y (en) * | 2008-03-07 | 2008-12-31 | 刘宁 | Multipurpose tractor |
| CN202524715U (en) * | 2012-05-10 | 2012-11-14 | 杨正华 | Novel multifunctional mini-tiller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828437A (en) * | 2010-04-23 | 2010-09-15 | 大连虎跃农业机械科研所 | Tractor |
-
2012
- 2012-05-10 CN CN201210143746.9A patent/CN102640586B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297303A (en) * | 1988-09-30 | 1990-04-09 | Iseki & Co Ltd | Attitude retaining device of tilling cover in rotary tiller |
| CN2343746Y (en) * | 1998-09-16 | 1999-10-20 | 孙国强 | Rotary tiller |
| CN2607725Y (en) * | 2002-08-26 | 2004-03-31 | 张常荣 | Synchronous rotary cultivator |
| JP2007022378A (en) * | 2005-07-19 | 2007-02-01 | New Delta Ind Co | Small rotary tiller |
| CN201172374Y (en) * | 2008-03-07 | 2008-12-31 | 刘宁 | Multipurpose tractor |
| CN202524715U (en) * | 2012-05-10 | 2012-11-14 | 杨正华 | Novel multifunctional mini-tiller |
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| CN102640586A (en) | 2012-08-22 |
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