CN2421813Y

CN2421813Y - Rice combine

Info

Publication number: CN2421813Y
Application number: CN 00224544
Authority: CN
Inventors: 陈吉平
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-07
Filing date: 2000-04-07
Publication date: 2001-03-07
Anticipated expiration: 2010-04-07

Abstract

The utility model relates to a rice combine which comprises a drive device, a harvesting device and a transmission mechanism, wherein, the drive device is a refitted walking tractor. The harvesting device is a harvester which is provided with crop shifting wheels, a cutter, a stirring cage, a threshing device, a spiral grain catcher and a grain conveying device, and a main machine frame of the harvester is matched and hung on the refitted walking tractor. A belt pulley of a tractor engine is connected with a belt pulley of a main machine of the harvester by a belt. The utility model is suitable for harvesting at water and dry lands. The utility model has the advantages of simple structure, low cost, convenient operation and multiple purposes, and is easy to receive by peasants.

Description

Rice combine

The utility model relates to a kind of combine, belongs to the agricultural harvesting machine class.

Existing rice harvester has bigger difficulty at paddy-field-working, and special plane manufacturing cost is too high, and the peasant is difficult to accept.

The purpose of this utility model is to provide a kind of joining to be hung on the hand tractor, is applicable to the rice combine of water, the operation of non-irrigated two places, easily accepts for the peasant.

The mode that realizes the utility model purpose is as follows: the utility model comprises drive unit, reaping apparatus and transmission mechanism, and drive unit is the hand tractor of a repacking, and transmission mechanism has been selected belt pulley, belt and sprocket wheel, chain device for use.Reaping apparatus be straw shift wheel, cutter arranged, stir cage, the grain header of thrasher, spiral grain catcher and grain-conveyer, the grain header mainframe is joined on the hand tractor that hangs over repacking, tractor and reaping apparatus establish one's own system, time spent can fit together, the time spent does not independently set up, and tractor can be used as to be ploughed whole or transportation.

Characteristics of the present utility model are to be applicable to the harvesting of water, non-irrigated two places, the threshing performance height, and simple in structure, cost is low, easy to operate, grain header that purposes is various, easily is peasant's acceptance.

Below will be described in further detail by the embodiment and the accompanying drawing of utility model:

Accompanying drawing 1 is the structural representation of rice combine, and accompanying drawing 2 is its schematic top plan view.Detailed description of main elements is as follows, nearside divider 1, and straw shift wheel belt pulley 2, eccentric wheel 3, control lever 4, straw shift wheel cylinder 5, reel support 6 stirs cage belt pulley 7, stirs cage box plate 8, deceleration belt pulley 9, conveyer sprocket wheel 10, threshing case lid 11, threshing sprocket wheel

12, spiral grain catcher sprocket wheel, belt pulley 13 is at the bottom of the threshing case 14, threshing box bracket 15, grain header mainframe 16, herringbone paddy field wheel 17, mainframe fulcrum sprocket wheel 18, engine bracker 19, grain header main frame sprocket wheel 20, engine flywheel 21, engine belt pulley 22, grain-conveyer 23, diesel engine radiator 24, arm-rest frame 25, silencer 26, tail wheel 27, straw shift wheel tooth 28, cutter 29, cutter connecting rod pivot 30, cutter connecting rod 31 stirs cage 32, stir cage belt pulley 33, middle cross beam 34, conveyer 35, hydraulic pressure top 36, spiral grain catcher right leather belt wheel 37, straw outlet 38, hydraulic pump 39, gearbox pulley 40, fuel tank 41, hydraulic pressure top switch 42, grain header main frame belt pulley 43, tension pulley 44, connect paddy support 45, air inlet pipe 46, throttle 47.

Embodiment of the present utility model as after, with reference to accompanying drawing, the drive unit of present embodiment is to be made of a hand tractor through repacking, its engine has moved on on the engine bracker below the handrail, fuel tank is adjusted, all the other are not all changed, its road wheel has herringbone paddy field wheel and rubber wheel two covers, difference according to operation is selected for use, afterbody has installed tail wheel additional, after it is contained in engine bracker, tail wheel can be adjusted height, other need not changed, and reaping apparatus is by straw shift wheel, cutter, stir cage, thrasher, the spiral grain catcher, the grain header that grain-conveyer is formed, straw shift wheel, cutter, stir cage, thrasher, the spiral grain catcher, grain-conveyer is installed on the main frame Jia successively; Straw shift wheel is made up of reel support, straw shift wheel tooth, eccentric wheel, control lever and main shaft etc.The straw shift wheel that straw shift wheel is installed in the grain header front props up on the straw shift wheel main shaft of Jia, and above nearside divider, the straw shift wheel tooth is arranged on the straw shift wheel; Nearside divider is tied in mainframe the place ahead with dividing the straw weldering; Cutter is made up of knife section, knife section bar, ledger-plate, ledger-plate bar, cutter connecting rod, overlapping when knife section and ledger-plate are static, and be installed in respectively on knife section bar and the ledger-plate bar, the ledger-plate bar is fixed on the main frame Jia, the knife section bar is connected transmission by cutter connecting rod 31, connecting rod pivot 30 and belt pulley 33: stirring cage is a cage shape cylinder that is installed on the mainframe, two groups of opposite helical blades of direction are arranged on the cylinder, stir cage between cutter and thrasher; Conveyer by up-down roller, flat belt, scrape blade of grass sheet, retaining ash band and conveyer shell and form, flat belt is opened on up-down roller, bottom roll is stirring below the cage, last cylinder links to each other with thrasher; Thrasher is by the threshing case, the threshing case lid, push blade, threshing cylinder, compositions such as threshing screen cloth push blade and are installed on the threshing case lid, and the threshing screen cloth is positioned under the threshing cylinder, the spiral grain catcher is by cylinder, helical blade is formed, and is installed in the thrashing screen sieve bottom, and grain-conveyer comprises fortune paddy belt, scrape on the carriage that the paddy support is positioned on engine, connect the paddy support and be divided into two bagging-off spouts, can adorn two sacks simultaneously, make grain-conveyer transport the paddy that comes and directly enter in the bag, reaping apparatus is supported by the hydraulic pressure top, bottom, hydraulic pressure top is contained on the gear box of tractor bottom, supports middle cross beam, but according to the oscilaltion of grain header needs.The transmission mechanism of grain header is belt pulley and chain gear transmission, its concrete condition is the belt pulley 22 of tractor engine, drive the belt pulley 40 of gearbox by belt, transmission by gearbox makes the driving wheel walking again, the belt pulley 22 of engine drives grain header main frame belt pulley 13 and coaxial sprocket 20 thereof by belt, drive mainframe fulcrum sprocket wheel 18 by chain again, mainframe fulcrum sprocket wheel 18 drives threshing cylinder sprocket wheel 12 by chain, drive conveyer sprocket wheel 10 by the threshing cylinder sprocket wheel by chain, mainframe fulcrum sprocket wheel 18 drives spiral grain catcher sprocket wheel 13 by chain, spiral collection paddy belt pulley 13 drives deceleration belt pulley 9 by belt again, deceleration skin speed wheel 9 drives straw shift wheel, belt pulley 2, spiral grain catcher right leather belt wheel 37 drives by belt and stirs cage belt pulley 33, stir cage belt pulley 33 and connect cutter connecting rod 31, cutter is back and forth cut, and fortune paddy band is enclosed within on the spiral grain catcher cylinder, and this rollers running makes the motion of fortune paddy band.The utility model operating process is: when not needing to gather in, the herringbone paddy field wheel is changed rubber wheel and the frame and the tractor of reaping apparatus linked up, during installation frame over the ground the gradient on plane can be adjusted to suitable position by hydraulic pressure top, start tractor, road wheel is advanced, when needing harvesting, the tension regulating wheel makes each running of reaping apparatus, at this moment, nearside divider will gather in earlier with the rice bar that does not gather in and separate, straw shift wheel is sent into the rice bar cutter again and is cut off, the rice bar falls into and stirs cage, deliver to the conveyer mouth by stirring the cage collection, conveyer is transported to the threshing case with the rice bar again and carries out threshing, the paddy that the rotation of threshing case cylinder will come off is through screen cloth, fall into grain catcher, its straw is rotated by cylinder, again by the propelling movement blade on the threshing case lid, straw is discharged, spiral grain catcher rotation focuses on the grain-conveyer mouth with paddy, by fortune paddy band, scrapes the paddy sheet paddy is sent in the bag on the corn receiving apparatus, this harvesting process is full feeding, closed threshing, when finishing whole harvesting operation, loosen regulating wheel reaping apparatus is shut down, unload reaping apparatus, engine and fuel tank return to original position, load onto rotovator, can plough and put in order, again the herringbone paddy field wheel is taken off, load onto rubber wheel, take off rotovator, hang up the holder case, can do transportation and use.

Claims

A kind of rice combine, comprise drive unit, reaping apparatus and transmission mechanism, drive unit is the hand tractor of a repacking, reaping apparatus by straw shift wheel, cutter, stir the grain header that cage, thrasher, spiral grain catcher and grain-conveyer are formed, straw shift wheel, cutter, stir cage, thrasher, spiral grain catcher and grain-conveyer and be installed in successively on the mainframe (16), it is characterized in that

A, described straw shift wheel are made up of reel support, straw shift wheel cylinder, straw shift wheel tooth, eccentric wheel, control lever and main shaft, the straw shift wheel that the straw shift wheel cylinder is installed in the grain header front props up on the straw shift wheel main shaft of Jia, and above nearside divider, the straw shift wheel tooth is arranged on the straw shift wheel cylinder;

B, described cutter are made up of knife section, knife section bar, ledger-plate, ledger-plate bar, cutter connecting rod, overlapping when knife section and ledger-plate are static, and be installed in respectively on knife section bar and the ledger-plate bar, the ledger-plate bar is fixed on the main frame Jia, and the knife section bar is connected with belt pulley (33) by cutter connecting rod (31), connecting rod pivot (30);

C, the described cage that stirs are cage shape cylinders that is installed on the mainframe, and two groups of opposite helical blades of direction are arranged on the cylinder, stir cage between cutter and thrasher;

D, described grain header mainframe (16) are joined on the hand tractor that hangs over repacking, and the belt pulley of tractor engine (22) connects by belt with the main frame belt pulley (43) of grain header.