CN2476929Y - Small motor driving paddy rice and wheat cutting and sunning machine - Google Patents

Abstract

The utility model belongs to a small sized mechanical harvesting machine, which comprises a small sized internal combustion engine, a reciprocating multiple gear cutter, a belt claw type clamp fastener, a claw memorizer and a driving mechanism, a band track type running mechanism and a machine frame assembly. Wherein, the reciprocating multiple gear cutter consists of a pushing bar, a knife bar, an upper dental sclerite group and a lower dental sclerite group as well as a support. The belt claw type clamp fastener consists of a group of guiding rails fixed on the machine frame and a group of clawed belts and the support. The claw memorizer consists of a two claws which are elastically folded together face to face. The structure of the utility model has the advantages of automatic running function, smart device and fine mobility.

Description

The equipment of small motor rice and wheat harvester

The utility model belongs to the equipment of small motor harvesting machinery.A kind of equipment of small motor rice and wheat harvester of main proposition is specially adapted to patch, and hillside fields etc. should not adopt the rice wheat harvest of existing swather and combine to cut.

The domestic swather that has used is to hang over and implements to cut the type that shines function on tractor or the hand tractor at present.Therefore, make insoluble contradiction below cut solarization equipment occurs when farm work.

1, cut when shining function only finishing, tractor or hand tractor are in the state of low load with strong power, because of the ability of these prime mover designs by its rated power and bearing capacity.

2, for tractor can be come in the field in operation, enough swaths must be arranged, otherwise tractor can not work well.But a large amount of soils is arranged at present, because a variety of causes makes that they can only be less or long narrow plot, especially southern paddy field and terraced fields have so just limited the use of machine cut.

3, the family is still contracted for fritter in the soil at present most rural area, and tractor road is almost nil, and present existing swather needs the tractor road transition operation of broad and standard, and swather can gather in or plough whole field from others again leaves over.Therefore, swather also is subjected to the restriction in plot.

4, the tillage method of paddy rice can not be the ground of shining more stiffly when having determined its harvesting, because the heaviness of equipment makes it run into a lot of troubles in the field, does not bring into play the efficient of machine cut equipment.

Present domestic existing baby combine, gross weight of equipment is mostly all about 1100～2000 kilograms, Chong equipment will turn round in the field like this, will run into the puzzlement of aforementioned 2,3,4 described difficulties inevitably, and these is insoluble contradiction for combining equally.

The purpose of this utility model provides a kind of equipment of small motor rice and wheat harvester, makes it have automatic walking function and to have equipment light and handy, the characteristics that mobility is good, thus overcome the existing existing problem of swather tool.

The utility model is finished the technical scheme that its invention task taked: it mainly comprises small gasoline or diesel engine, reciprocating type multiple tooth cutter, belt pawl formula clamper, pawl formula holder and transmission mechanism, crawler type walking mechanism and support assembly; Reciprocating type multiple tooth cutter is by driving lever, knife bar, gear piece group and supporting thereof constitute up and down, and driving lever connects with the reciprocating motion driving mechanism that eccentric shaft, pendulum ring structure are formed, and last gear piece group is fixed on the reciprocating knife bar, and following gear piece group is fixed on the frame.Belt pawl formula clamper is that one group of belt and supporting thereof that is fixed on guide rail on the frame and one group of band pawl constitutes, and guide rail and band pawl belt apportion both sides also form Y-shaped at the frame front end and collect mouthful.Pawl formula holder is made of two pectination claws, and movable claw lower end and fixedly the pawl point elasticity of claw is involutory forms the open V font warehouse that makes progress.

Its operation principle is: the running of internal combustion engine drive transmission mechanism, the clutch of transmission mechanism can make internal combustion engine and transmission mechanism disengagement or close, an output shaft of transmission mechanism drives the swinging-ring mechanism on the reciprocating type multiple tooth cutter, provides reciprocal cutting power to cutter.The bevel gear that is arranged on simultaneously on this output shaft is given belt pawl formula clamper with transmission of power, and another output shaft of transmission mechanism is given crawler type walking mechanism by belt pulley with transmission of power.When making clutch separation, the power of internal combustion engine can not pass to transmission mechanism, and swather is the empty wagons running status.

The method of operation of swather is as follows: behind the starting apparatus combustion engine, the clutch that closes is manually being held up the trend that turns to handgrip control swather, the front end of belt pawl formula clamper on the swather is aimed at cut rice and wheat, along with swather is walked forward, belt pawl formula clamper will be cut rice and wheat to be propped up and clamps.When reciprocating type multiple tooth cutter will be cut rice and wheat cut off after, in the holder after under the clamping of clamper, continuing the machine of being admitted to of being cut rice and wheat, be filled with the back and by handle it be deposited in the field by operating personnel.

The utility model has adopted reciprocating type multiple tooth cutter, and this cutter is a gear piece under gear piece and the corresponding triangle on the multi-disc triangle that is provided with continuously of a row, last gear piece be fixed on can be reciprocating knife bar on, following gear piece is fixed on the frame.The reciprocating motion of knife bar makes upper and lower gear piece form the action of shearing the rice straw.The reciprocating motion of knife bar obtains its motion by the swinging-ring mechanism conversion.The power of internal combustion engine is by transmission mechanism, and swinging-ring mechanism, knife bar mechanism transmit on the triangular blade.

Belt pawl formula clamper is the clamping device of the utility model original creation, and it is fixed on guide rail on the frame by one group and the V belt and the supporting institute thereof of one group of band pawl constituted.Its front end is separately positioned on guide rail and band pawl belt both sides and forms Y-shaped collection mouth, so that finish the function of propping up and concentrating of rice wheat, when the rice wheat of being propped up, concentrating and clamping enters cut length, its root is cut off by reciprocating type multiple tooth cutter, clamper will continue clamping by the rice wheat of being cut off and moves behind machine, and the rice wheat is admitted in the pawl formula holder behind the machine.This clamper with common swather hold up standing grain, concentrate, three functions of transportation integrate, and make its action become the action of continuous operation.The power of internal combustion engine is to be delivered on the band pawl belt that is tensioned by mechanisms such as transmission mechanism, bevel gear transmission, belt pulley transmissions.

The utility model has adopted pawl formula holder, and this holder is a man-operated mechanism.Holder is made of two pectination claws.The claw pawl point of one side is fixed on the frame downwards, the claw of opposite side is hinged on the opposite side of frame, two pawl points are being pressed by the elasticity thing and are being lumped together, form the V font that the pawl point closes up and upwards dehisces, constitute the holder accept the rice wheat that clamper sends here, work as Chu Manhou, pull a mobilizable side claw by the operator, the rice wheat in the holder falls to the ground by deadweight.

The utility model can be widely used for various complicated plot the rice wheat cut solarization, can make institute join power and use and bestly be equipped with the energy consumption minimum.

The utility model is convenient to transportation, and in field or transition process, it not only can be very narrow and have on the ridge of ditch voluntarily but also can rely on manpower easily to be transported to the destination trippingly.

The power source of the utility model configuration both can use on swather, can also with the supporting use of other small-sized machine, as water pump, thresher, sprayer, chaffcutter, small-sized rotovator etc.

The accompanying drawing that the utility model embodiment provides is:

Accompanying drawing 1 is the utility model structural representation.

Accompanying drawing 2 is the structural representation of the utility model belt pawl formula clamper.

Accompanying drawing 3 is the structural representation of reciprocating type multiple tooth cutter of the utility model and swinging-ring mechanism.

As shown in Figure 1, the utility model swather is mainly by gasoline or diesel engine 1, belt---chain two-stage transmission mechanism 2, bevel gear mechanism 3, swinging-ring mechanism 4, reciprocating type multiple tooth cutter 5, belt pawl formula clamper 6, support assembly 7, crawler type walking mechanism 8, pawl formula holder 9, clutch handle 10, gasoline engine throttle 11 parts such as grade constitute.The position relation of the utility model each several part is as follows: support assembly 7 is bearing on the crawler type walking mechanism 8, compact internal combustion engine 1 is arranged on the rear, chassis of support assembly, reciprocating type multiple tooth cutter 5 is arranged on the front end on support assembly chassis, belt pawl formula clamper 6 is mounted on the top of support assembly, and forward end is the Y font and stretches out its guide rail and band pawl belt, the back lower place of support assembly is provided with pawl formula holder 9, and its back upper place is provided with clutch handle 10 and throttle 11.The power of internal combustion engine 1 passes through belt---and chain two-stage transmission mechanism 2 passes to bevel gear mechanism 3, swinging-ring mechanism 4 and creeper undercarriage 8 respectively, bevel gear mechanism 3 passes to power belt pawl formula clamper 6 again, makes swather obtain clamping, carries the function that is cut rice and wheat.Swinging-ring mechanism 4 is also passed to power reciprocating type multiple tooth cutter 5, makes swather obtain to cut the function that cuts rice and wheat.Creeper undercarriage supports whole members, makes swather obtain walking, turns to function.

Pawl formula holder 9 is by its action of Artificial Control.

Control belt---the clutches that chain two-stage transmission mechanism 2 and gasoline engine are 1 by clutch handle 10 behind the gasoline engine starting.Thereby control the transmission of its power.The power of the rotating speed of throttle 11 control gasoline engines.

Belt---chain two-stage transmission mechanism 2 is by slip clutch, one-level belt transmission, one-level chain drive and constituting.

Figure 2 shows that the structural representation of the utility model belt pawl formula clamper.Mainly, be with pawl belt 13 by regulating wheel 12, directive wheel 14, fixed guide 15, drive pulley 16, driving pulley 17 and supporting thereof constitute.Sleeve mechanism all is assembled on the support assembly 7.The combustion engine powered belt that passes through---chain two-stage transmission mechanism 2, bevel gear mechanism 3 pass to drive pulley 16, drive driving pulley 17 runnings again, thus 13 runnings of rotating band pawl belt.Band pawl belt 13 cooperate with fixed guide 15 make its acquisition with the rice wheat set upright, clamp, function such as transportation.Band pawl belt 13 and fixed guide 15 split both sides at the swather front end, form Y shape structure as shown in Figure 2.During work, Y shape mouth is propped up thing to be cut, concentrates then to clamp, and the speed that band pawl belt 13 moves behind machine should be identical with the speed that swather advances.After reciprocating type multiple tooth cutter cut off rice wheat root, the claw band on the band pawl belt 13 the rice wheat of being cut off and is slided behind machine under fixed guide 15 is helped, in being admitted to pawl formula holder 9.

Pawl formula holder 9 is made of fixed claw shown in the figure 18 and movable claw 19, during storage, movable claw is lumped together at pawl point place by spring action and fixed claw 18, form the V font warehouse of a upper shed, treat Chu Manhou, by the operator movable claw 19 is rotated an angle, make the holder lower end form opening, the rice wheat of depositing is discharged on the ground.

Figure 3 shows that the structural representation of reciprocating type multiple tooth cutter 5 of the present utility model and swinging-ring mechanism 4.Swinging-ring mechanism 4 is by pendulum ring eccentric shaft 20, pendulum ring seat 21, pendulum ring fork and axle 22 and formations such as supporting separately.Reciprocating type multiple tooth cutter 5 is made of driving lever 23, knife bar 24, last gear piece group 25, following gear piece group 26 and supporting thereof etc.Power by internal combustion engine output, be delivered on the pendulum ring eccentric shaft 20 and make its rotation, make pendulum ring seat 21 produce the action that swings by off-centre, pendulum ring eccentric shaft rotates a circle, the pendulum ring seat obtains double swing, then gives driving lever 23 by putting ring fork and axle 22 with transmission of power, and driving lever 23 is stirred and made knife bar 24 reciprocating along the slideway on the frame with the last gear piece group 25 of riveting on it, cooperate with the following gear piece group 26 on being fixed on frame, make swather obtain cutting function.

Claims (2)

1, a kind of equipment of small motor rice and wheat harvester, feature is: it mainly comprises small gasoline or diesel engine (9), reciprocating type multiple tooth cutter (5), belt pawl formula clamper (6), pawl formula holder (9) and transmission mechanism (2), crawler type walking mechanism (8) and support assembly (7);

A, reciprocating type multiple tooth cutter are by driving lever (23), knife bar (24), gear piece group (25) (26) and supporting thereof constitute up and down, driving lever (23) connects with the reciprocating motion driving mechanism that eccentric shaft (20), swinging structure are formed, last gear piece group (25) is fixed on the reciprocating knife bar, and following gear piece group (26) is fixed on the frame;

B, belt pawl formula clamper (6) are fixed on guide rail (15) on the frame by one group and the belt (13) and the supporting thereof of one group of band pawl constitutes, and guide rail (15) and band pawl belt (13) apportion both sides also form Y shape at the frame front end and collect mouth;

C, pawl formula holder (9) are made of two pectination claws (18) (19), and movable claw (19) lower end is involutory with the pawl point elasticity of fixing claw (18), the formation open V font warehouse that makes progress.

2, according to the described equipment of small motor rice and wheat harvester of claim 1, it is characterized in that: support assembly (7) is bearing on the crawler type walking mechanism (8), compact internal combustion engine (1) is arranged on the rear, chassis of support assembly, reciprocating type multiple tooth cutter (5) is arranged on the front end on support assembly chassis, belt pawl formula clamper (6) is hung in the top of support assembly, and forward end is the Y font and stretches out its guide rail and band pawl belt, the back lower place of support assembly is provided with pawl formula holder (9), and its back upper place is provided with clutch handle (10) and throttle for IC engine (11).

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