CN2301033Y

CN2301033Y - Multifunctional baby tilling machine

Info

Publication number: CN2301033Y
Application number: CN 97207766
Authority: CN
Inventors: 杨承禹; 蒋成义; 蒋乐贵; 朱素芳; 杨波
Original assignee: Sikelang Science & Tech Development Industrial And Commercial Gen Corp Sichu
Current assignee: Sikelang Science & Tech Development Industrial And Commercial Gen Corp Sichu
Priority date: 1997-03-19
Filing date: 1997-03-19
Publication date: 1998-12-23
Anticipated expiration: 2007-03-19

Abstract

The utility model provides a multifunctional mini cultivator which is provided with an engine, a transmission mechanism, a running device, a rotary cultivator, a cultivator frame and a ploughshare. The utility model is characterized in that the running device comprises a supporting frame, an arris driving wheel and an arris driven wheel, wherein, the corresponding edges of the supporting frame are provided with tooth sockets, the peripheries of the arris driving wheel and the arris driven wheel which are installed on both ends of the supporting frame are polygonal, rolling wheels are installed on the peripheries equidistantly, tooth spaces are formed among the rolling wheels, the inner face of a pedrail is equidistantly provided with dozens of driving teeth which can be matched with the tooth spaces among the rolling wheels and can move along the tooth sockets of the supporting frame, and the outer face of the pedrail is provided with foot pins. The utility model has the advantages of low labor intensity, easy running, flexible rotation and high effective power.

Description

Multi-functional mini-size tillage machine

The utility model relates to a kind of multi-functional mini-size tillage machine.

The patent No. is that the Miniature cultivator used on higher of ZL92108298.3 is made up of engine, the power drive mechanism that contains gearbox that is connected with engine, running gear of being connected with power drive mechanism etc.There is following shortcoming in this mini-size tillage machine:

1, the welding angle steel is made the pin nail and is done simple and easy walking on the employing TG254 chain, during work, because of angle steel pin nail is absorbed in the soil together with chain, chain meshes with the chain drive tooth in soil during walking, and the unlubricated walking resistance that causes increases, card stone, volume grass, desliming are poor, rich clay can't be walked, and power can not get strong performance, causes engine excess load, over-emitting black exhaust, moves and automatically extinguishing by force;

2, engine places the gearbox top, causes the machine gravity height, and vibration is big, falls easily, and operation benzene is heavy, and the depth can't be grasped, farming weak effect, maintenance difficult;

3, the plough point adopts bulb direct in the ploughshare, can't swing about the tip of plough point, and earth enters the ploughshare face from ploughing point, one side by the ploughshare face is turned over upturned soil to rise (as 10 °) by force with earth, so it is poor to turn over upturned soil, the ditch that do not work is ploughed sharp benzene and is weighed, maintenance is inconvenient, after the plough point damaged, necessary integral replacing improved replacement cost and expense;

4, clutch adopts normal separate type steel disc to compress clutch, and transmission of power is poor, and the tractor driver clutches clutch handle, by spring friction plate being moved hold down gag is pressed on steel disc on the driving drum, because the steel disc coefficient of friction is little, easily the transmission of power weak effect is skidded in heating, vibration is big, tractor driver's labour intensity is big, and the tractor driver is difficult to grasp the arable land depth, does not reach the requirement of the required arable land depth.

In view of more than, the purpose of this utility model is in order to provide a kind of labour intensity little, walking easily, ensuring smooth transmission, operation, easy to maintenance, transmission of power is effective, the effective engine power height, complete machine stability is strong, the multi-functional mini-size tillage machine of long service life.

The purpose of this utility model is achieved in that engine in the utility model, what be connected with engine contains clutch, the power drive mechanism of gearbox, the running gear that is connected with power drive mechanism, the rotovator that contains rotary tillage shaft and blade, support, ploughshare, it is characterized in that comprising in the running gear bracing frame that teeth groove is arranged on the corresponding sides, the periphery that is loaded on the bracing frame two ends is polygonal corner angle driving wheel, the corner angle driven pulley, crawler belt, the equidistant roller that is equipped with on corner angle driving wheel and the corner angle driven pulley periphery, formed between cog between roller and roller, the equidistant driving cog that has dozens of to cooperate and can move with between cog between roller and roller on the inner face of crawler belt along the teeth groove in the bracing frame, there is pin nail the outside of crawler belt (referring to Fig. 1～Figure 14), roller on corner angle driving wheel and the driven pulley reduces friction except that with going back axial rotation driving wheel or the driven pulley revolution, laborsaving, increase the life-span.

Tell mud hole (referring to Fig. 3) on the above-mentioned corner angle driving wheel.

Above-mentioned crawler belt is combined (referring to Fig. 3～Figure 11), mounting or dismounting are changed convenient, can reduce cost by the tens of blocks of tooth piece plates that contain driving cog.

Pin nail on the above-mentioned crawler belt is splayed (referring to Figure 11), non-slip, good stability.

Have in the above-mentioned mini-size tillage machine and anteriorly at the bottom of an end and the ploughshare flexibly connect and can swing and the other end places the crankle of the ball pivot on the ploughshare crane (referring to Fig. 1, Figure 12～Figure 14).

Plough tip in the above-mentioned ploughshare bag that breaks ground, the front end of crankle stretch in the bag that breaks ground and can swing (referring to Fig. 1, Figure 12), and simple in structure, easy to maintenance, maintenance cost reduces, and increases the service life of ploughshare.

The support that engine is installed is arranged between above-mentioned gearbox and frame, and engine adopts water-cooled horizontal cylinder diesel engine (referring to Fig. 1).

Have in the above-mentioned transmission mechanism the gear drive (referring to Fig. 1) on the moving rotary tillage shaft that is delivered in the rotovator of power.

Above-mentioned clutch adopts normal engaging clutch (referring to Fig. 1).

Have in the above-mentioned crosshead to be loaded on to contain groove lifting Connection Card on the gearbox, connector is through successively and can makes the reversing maneuver bar slide and be fixed in (referring to Fig. 1, Fig. 2) on the lifting Connection Card along groove on the end of the groove of lifting Connection Card and reversing maneuver bar.

Referring to Fig. 1～Figure 14, during the utility model work, power is on power drive mechanism passes to corner angle driving wheel in the running gear, pass on the crawler belt through roller on the corner angle driving wheel and the driving cog on the crawler belt, again through the driving cog on the crawler belt with the roller on the driven pulley that cooperates with it and drive driven pulley and rotate running gear (or back) walking forward; Meanwhile, driving cog with deposit in the teeth groove on the bracing frame earth, weeds etc. by driven pulley be transmitted back to driving wheel again telling from driving wheel spue the mud hole, phenomenons such as thereby the card stone, the card that have been occurred when having overcome existing crawler unit arable land are careless, skid, be not afraid of any resistance obstacle, walking freely in riprap at random, stone, random grass can't block it, and walking flexibly.

Compare with existing Miniature cultivator used on higher, the utlity model has following advantage:

1, adopt water-cooled horizontal cylinder diesel engine (as three horsepowers, heavy 29kg), by stretching out a support in the middle of gearbox and the frame engine-diesel engine is installed, engine is installed between equipment and gearbox, has reduced center of gravity, strengthen stationarity, improved the stability of complete machine work, reduced vibration, prevented to hold up, made structure smaller and more exquisite, compact;

2, adopted tooth plate piece face structure, creeper undercarriage, do not block grass, card stone, desliming is good, has increased the area that lands, and has reduced pressure, has improved adhesion property, helps the best performance of power; Adopt Plough with bent middle part, when plough work, crankle can be swung 40～45mm to the left and right naturally with the plough point, and when plough in the plough deflection right side, the plough point is put 40～45mm to the right naturally by crankle, no longer need the one side that the complete machine deflection is cultivated, no matter be on the level land or 45 ° hillside fields farming, engine, gearbox, running gear remain parallel farming, and plough soil enters the ploughshare face from ploughing point, make earth along with ploughshare face (slip power) turns over upturned soil naturally, effective; After the wearing and tearing of plough point, only need the connector on the crankle is taken off, only change the plough point, do not need integral replacing, operating maintenance is convenient, has reduced maintenance cost;

3, adopt adjustable operation frame, operating personnel can make power output steadily according to the height of required accent handrail, have alleviated operator's labour intensity, substantially the energy one-handed performance;

4, adopt normal engaging clutch, transmission of power is steadily reliable, does not generate heat, and is difficult for skidding;

5, be provided with in the transmission mechanism the gear drive on the rotary tillage shaft of transmission of power in the rotovator, enlarged the scope of application of complete machine;

6, good looking appearance.

The utility model labour intensity is little, and walking is easily rotated flexibly, and easy to maintenance, transmission of power is effective, the effective engine power height, and complete machine stability is strong, and long service life is applied widely, is applicable to vast rural area, is specially adapted to hills, mountain area etc.

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:

Fig. 1 is the utility model structural representation.

Fig. 2 is the crosshead structural representation.

Fig. 3 is the running gear structural representation.

Fig. 4 is a corner angle driving wheel structural representation.

Fig. 5 is the left view of Fig. 4.

Fig. 6 is a corner angle driven wheel structure schematic diagram.

Fig. 7 is the left view of Fig. 6.

Fig. 8 is a tooth piece plate annexation schematic diagram in the crawler belt.

Figure 10 is a tooth piece plate structure schematic diagram.

Figure 11 is another structural representation of tooth piece plate.

Figure 12 is the pin nail location drawing.

Figure 13 is the Plough with bent middle part structural representation.

Figure 14 is that ploughshare, plowshoe, crankle position concern schematic diagram.

Figure 15 is the crankle structural representation.

Referring to Fig. 1, Fig. 2, at frame 1 and 2 organic blocks 3 of gearbox, water-cooled horizontal cylinder diesel engine 4 places on the support.The clutch that is connected with diesel engine 6 in the power drive mechanism 5 adopts normal engaging clutch, adopts monolithic both surface friction sheet.Have in the crosshead 7 to be loaded on to contain groove lifting Connection Card 8 on the gearbox, connector---screw 9 is through successively and can makes the reversing maneuver bar slide and be fixed on the lifting Connection Card with nut along groove on the end of the groove of lifting Connection Card and reversing maneuver bar 10.Driven gear 12 in the secondary gear transmission mechanism 11 in the transmission mechanism is contained on the rotary tillage shaft 14 of rotovator 13 and drives rotary tillage shaft and rotates, and several piece blade 15 evenly is housed on the rotary tillage shaft periphery.

Referring to Fig. 3, on two corresponding sides of the bracing frame 17 in the crawler unit 16 transmission teeth groove 18 is arranged, very heavy 20 1 ends of adjusting that contain regulating tank 19 stretch in the hole on the bracing frame and are with nut 21 that it is fastening.Referring to 3～Fig. 5, the profile of corner angle driving wheel 22 is positive ten hexagons, and it takes turns the limit has 23, ten six rollers 24 of roller groove to place the roller groove moderate distance to be distributed on the corner angle.Ten six roots of sensation roller shafts 25 pass driving wheel and its two ends rivet clasp of roller respectively on driving wheel and roller can rotate around roller shaft.On driving wheel, tell mud hole 26.Referring to Fig. 3, the spline slotted eye that the spline live axle 27 that is connected with power drive mechanism passes on bracing frame and the driving wheel is connected driving wheel on the bracing frame.Referring to Fig. 3, Fig. 6, Fig. 7, the profile of corner angle driven pulley 28 is an octagon, and it takes turns the limit has 29, eight rollers 30 of roller groove to place the roller groove moderate distance to be distributed on the corner angle.Eight roller shafts 31 pass driven pulley and its two ends rivet clasp of roller respectively on driven pulley and roller can rotate around roller shaft.Driven shaft 32 is through to regulate in very heavy regulating tank and the driven pulley axis hole driven pulley to be connected regulate and very heavyly goes up and be connected with bracing frame, and driven pulley can rotate around driven shaft.Referring to Fig. 3, Fig. 8～Figure 11, be loaded on corner angle driving wheel bracing frame, the corner angle driven pulley crawler belt 33 by tens of as shown in Figure 9 the tooth piece plate 35 that contains driving cog 34 and contain driving cog 36 and another side is formed by connecting for tens of coupling spindles of tooth piece plate 38 usefulness 39 of splayed pin nail 37 as Figure 10, one side shown in Figure 11.Driving cog 34 and driving cog 36 all can stretch in driving wheel and the driven pulley and cooperate with the two in the roller and the formed between cog of roller.

Referring to Figure 12～Figure 14, ploughshare 41 adopts sunk screw 43 to be connected with plowshoe 42 in the Plough with bent middle part 40, and connector is passed through in the bottom of plough point 44---and fixedly sunk screw 45 is connected with the bag 46 that breaks ground, and crankle 47 1 ends stretch in the bag that breaks ground and can swing.Referring to Fig. 1, the other end of crankle places the bulb hinge 49 on the ploughshare crane 48.

Claims

1, multi-functional mini-size tillage machine, engine is arranged, what be connected with engine contains clutch, the power drive mechanism of gearbox, the running gear that is connected with power drive mechanism, the rotovator that contains rotary tillage shaft and blade, frame, crosshead, ploughshare, it is characterized in that described running gear comprises teeth groove on the corresponding sides bracing frame, the periphery that is loaded on the bracing frame two ends is polygonal corner angle driving wheel, the corner angle driven pulley, crawler belt, the equidistant roller that is equipped with on corner angle driving wheel and the corner angle driven pulley periphery, formed between cog between roller and roller, the equidistant driving cog that has dozens of to cooperate and can move with between cog between roller and roller on the inner face of crawler belt along the teeth groove in the bracing frame, there is the pin nail outside of crawler belt.

2, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that telling the mud hole on the described corner angle driving wheel.

3, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that described crawler belt is combined by the tens of blocks of tooth piece plates that contain driving cog.

4, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that the pin nail on the described crawler belt is splayed.

5, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that having in the described mini-size tillage machine anteriorly at the bottom of an end and the ploughshare flexibly connecting and can swinging and the other end places the crankle of the bulb hinge on the ploughshare crane.

6, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that plough tip in the described ploughshare bag that breaks ground, and the front end of crankle stretches in the bag that breaks ground and can swing.

7, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that the support that engine is installed is arranged between described gearbox and frame, and engine adopts the water-cooled horizontal cylinder diesel engine.

8, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that having in the described transmission mechanism power is sent to gear drive on the rotary tillage shaft in the rotovator.

9, multi-functional mini-size tillage machine as claimed in claim 1 is characterized in that described clutch adopts normal engaging clutch.

10, multi-functional mini-size tillage machine as claimed in claim 1, it is characterized in that having in the described crosshead being loaded on containing groove lifting Connection Card on the gearbox, connector is through successively and can makes the reversing maneuver bar slide and be fixed on the lifting Connection Card along groove on the end of the groove of lifting Connection Card and reversing maneuver bar.