CN2268363Y

CN2268363Y - Plough with two screw-drives

Info

Publication number: CN2268363Y
Application number: CN 96208581
Authority: CN
Inventors: 余林生
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-04-22
Filing date: 1996-04-22
Publication date: 1997-11-26
Anticipated expiration: 2006-04-22

Abstract

The utility model discloses a plough with two screw-drives. The utility model is composed of a diesel engine (1), a power case (2), a plough frame (3), a screw thruster (4), driving wheels (5) and a handle (6). The utility model is characterized in that a two-stage transmission boosting mechanism is arranged in the power case (2), and two plough sheets (26) are arranged on the plough frame (3). The utility model adapting to plowing areas, such as mountain areas, hills and terrace fields has the advantages of small size, large power, convenient operation and favorable plowing effect.

Description

The two agricultural ploughing machines that drive of spiral

The utility model relates to a kind of farming operation machinery, especially a kind ofly can increase power, improves the two agricultural ploughing machines that drive of spiral of farming efficient.

The present known methods of cultivation that can adapt to mountain region, hills, terraced fields area are still the backward situation of " old cattle hauling plough ", and this method not only wastes time and energy, and efficient is extremely low.

Though several times " old ox ploughs " carried out the examination of repaying of technological innovation and mechanized farming, but because the special pearl property in the geographical position of southern area, agricultural mechanization can not be fully played always, its main cause is a prior art---the mechanism principle and the structure of hand tractor, its mechanical drive mode that adopts is a belt pulley, and the roller gear transmitted power is so its tractive force is very poor, during the friction of driving wheel kiss the earth skidding is arranged, nonirrigated farmland, pan soil are ploughed motionless when causing farming; Hillside, terraced fields are climbed to get on, and are not suitable for the mountain area farming; Tractor appearance and size is long 3060mm, wide 960mm, and high 1250mm, oversize wide greatly during farming in the field floor space, turn, tune is very dumb, plough to shift and destroy ridge; The driver forwardly and the plough sheet in after, plough sheet contraposition poor accuracy during farming, tractor moves around, and causes the paddy field mire; Driving wheel take up an area of take up an area of than the plough sheet wide, so every mound Tagayasu Den do area always have 1/10th ploughs less than, also need help by hand to solve; Operation tractor arable land will be paid special attention to prevent to plough sheet and bury suddenly, otherwise diesel engine can occur towards the cylinder phenomenon; When the plough sheet was eaten the soil inequality, driving wheel can produce oblique travelling and advance.

The utility model aims to provide and a kind ofly can adapt to mountain area, hills, terrace cultivation, and volume is little, power is big, the two agricultural ploughing machines that drive of the spiral easy to operate, that farming is effective.

The realization of the utility model purpose;

1, the two implications that drive agricultural ploughing machine of spiral; Spiral promptly is spiral thrust device (4), it is inventive point of the present utility model, it is first driver in the two drivings of agricultural ploughing machine, driving wheel (5) is second driver of agricultural ploughing machine, it is a project that adopts in the prior art, because be assembled with two drivers in the agricultural ploughing machine, so be referred to as the two agricultural ploughing machines that drive of spiral.

2, the shape overall size is preferably long 0.95m outside the utility model, wide 0.33m, high 0.85m.During non-agro-farming, the proper driving wheel (5) that in the middle of road driving, can adopt; And travel when ridge, rugged trail, hillside, terraced fields place, can adopt spiral thrust device (4), only need plow frame (3) is up improved, shake plow frame adjuster (27) clockwise, then plough sheet and slowly rise to till spiral thrust device (4) axle center, can travel freely as wooden ploughs.

3, as hard place, dry farming needs two drivers to use simultaneously, the degree of depth of ploughing this moment is more than the 120mm, spiral thrust device (4), by the transmission of the interior worm screw wheel of headstock (2) reinforcement, in soil, rotate to become and move axially, the tractive force of this moment is 6.43 times of diesel engine (1) power, meanwhile driving wheel (5) is by the transmission of the interior worm screw wheel of headstock (2) reinforcement, rotatablely move on ground, field, its tractive force is 4.81 times of diesel engine (1) power, two drivers add up to 11.24 times of reinforcements, generally speaking can increase power and tractive force, can prevent that again driving wheel (5) from skidding when ground run.

When 4, the utility model is prepared farming, spiral thrust device (4) is a center of circle fulcrum with driving wheel (5) axle center, in burying with handle (6) full-automatic spin, need not reinforcing, then, the plough sheet (26) also Sui Sui enter soil in to spiral thrust device (4) for horizontal level ends, can prevent that ploughing sheet buries suddenly, cause diesel engine (1) towards the cylinder phenomenon.As native face have the height phenomenon then handle (6) can improve or force down; The operator after, the plough sheet in operator's anteposition, then contraposition accuracy height, underwater cultivation can not produce muddy phenomenon; Spiral thrust device (4) is changed one's profession in native inward turning and is sailed, and is not easy to produce beat for farming operation, then ploughs sheet and eats soil when uneven, also can not make driving wheel (5) produce oblique travelling.

The strong guarantee of 5, farming effect is: spiral thrust device (4) is to plow frame (3) total length 450mm, and two plough sheets (26) add up to wide 500mm, the wheelspan of driving wheel (5) is wide to be 330mm, overall structure is very compact, on the size in length and breadth two to all quite reasonable, moreover the width of plough sheet is greater than the width of driving wheel, so its farming effect 100% need not can all solve with artificial help.

6, for more detailed, more observably reflect farming efficient, below by the every data in the table relatively, prove the good of the utility model efficient.

Three's efficient contrast statistical form

Provide an embodiment below in conjunction with accompanying drawing, so that the utility model is further specified.

Fig. 1 is the utility model contour structures schematic diagram;

Fig. 2 is the utility model transmission system profile.

Among the figure:

1, diesel engine 2, headstock 3, plow frame 4, spiral thrust device

5, driving wheel 6, handle 7, worm screw 8, worm gear 9, gear

10, gear 11, soon keep off gear 12, keep off gear 13, gear slowly

14, gear 15, gear 16, worm screw 17, worm gear 18, sprocket wheel

19, sprocket wheel 20, live axle 21, angle board 22, clutch handle

23, variable block handle 24, clearance mechanism 25, driving wheel clutch handle

26, plough sheet 27, plow frame adjuster

The utility model is by diesel engine (1), headstock (2), and plow frame (3) spiral thrust device (4), driving wheel (5) and handle (6) constitute.

Former moving device adopts air-cooled diesel engine (1)＜175F-1E〉3.31KW/4.5 horsepower, be tractive force, in the product design, in headstock (2), consider the secondary force-increasing mechanism aspect the transmission reinforcement on the frame for movement, this is the difference with prior art, also be one of feature of the uniqueness that the utility model had simultaneously, also can use synchronously during the hard place farming.

First order transmission force-increasing mechanism in the headstock (2), make motive power be delivered to worm screw (7) on two 8 type V belts by diesel engine (1) and drive worm gear (8) then, but reinforcement is 4.81 times at this point, in-line gears (9) are delivered to gear (10) with power, needs according to farming operation divide retaining to carry out machine driving respectively for fast block (11) and slow block (12) then, to gear (13), (14), (15), be delivered at last on the spiral thrust device (4), can obtain 1.62 times this moment again, this is the inventive point of the utility model in farming operation, simultaneously also be the uniqueness that had feature two, adopt worm screw, wheel, the spiral thrust device can obtain 6.43 times of transmission reinforcements (binomial develops simultaneously).Has significant reinforcement effect.

Its second level transmission force-increasing mechanism, coaxial worm (16) driving worm gear (17) by the worm gear (8) in the headstock (2) can obtain 4.81 times of reinforcements again, with coaxial sprocket (18) power is delivered to sprocket wheel (19) and rotates, travel in ground friction with Driven by Coaxial wheel (5).

Spiral thrust device (4) uses synchronously with driving wheel (5) secondary, and the power that adds up to increase is 11.24 times of former moving device power, and above data suffice to show that, dynamic property of the present utility model is very high, not only can the farming nonirrigated farmland, dry land, pan soil, can also climb the mountain, climb, moreover the long 0.95m of this product, wide 0.33m, high 0.85m, small and exquisite, turn when carrying out farming operation, tune and farming are shifted all very flexible, and the peasant in suitable mountain area, hills, terrace cultivation area uses.

When the utility model farming hard place moves, backguy on the clearance mechanism (24) on the handle (6) is strained, post rod mechanism on the angle board (21) is broken away from, handle falls 60 ° of angles, integral body is mentioned 66 °, clutch handle (22) is sent into closing position, variable block handle (23) is sent slow gear to, driving wheel clutch handle (25) is allocated to the use gear, then by spiral thrust device (4) by the interior worm screw of headstock (2) wheel reinforcement be delivered in rotate in the soil become move axially and driving wheel (5) by the interior worm screw of headstock (2), the wheel reinforcement is delivered on the ground, field and rotates, secondary uses the speed of dividing with 25.46N/ respectively synchronously, automatically will plough sheet (26) falls in the soil, do not need reinforcing, this structure can prevent to plough sheet (26) and bury suddenly, produces diesel engine (1) towards the cylinder phenomenon.

The utility model is because tractive force is big, so adopting its arable land of biplate plough (26) wide is 0.5M, and the wide 0.33m of driving wheel (5), add spiral thrust device (4) to plow frame (3) total length 0.45m, so field, every mound can reach the hundred-percent effect of digging, do not need to help just can be solved with wooden ploughs or hoe.

Therefore the utility model also has auto-lock function because machine driving adopts worm screw wheel drive mechanism, is the best expert who climbs the mountain, climbs, it is reported that the camellia oleifera lam of forest department turns over, still artificial at present the replacement, had it can also be the production of forestry service, and strong help is provided.

Claims

1, the two agricultural ploughing machines that drive of a kind of spiral, by diesel engine (1), headstock (2), plow frame (3), spiral thrust device (4), driving wheel (5) and handle (6) constitute, it is characterized in that, establish secondary transmission force-increasing mechanism in the headstock (2), first order transmission force-increasing mechanism makes motive power be delivered to worm screw (7) on two 8 type V belts by diesel engine (1), drives worm gear (8) then, by in-line gears (9) power is delivered to gear (10) again, then carry out machine driving through fast block (11) or slow block (12), through gear (13), (14) and (15) be delivered at last on the spiral thrust device (4); Transmission force-increasing mechanism in the second level drives worm gear (17) by the coaxial worm (16) of worm gear (8), with coaxial sprocket (18) power is delivered to sprocket wheel (19) and Driven by Coaxial wheel (5) again; Establish two plough sheets (26) on the plow frame (3), the overall width of two plough sheets is greater than the width of driving wheel (5).