CN2506061Y

CN2506061Y - Miniature combine harvester

Info

Publication number: CN2506061Y
Application number: CN 01242813
Authority: CN
Inventors: 黄家文
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-19
Filing date: 2001-07-19
Publication date: 2002-08-21
Anticipated expiration: 2011-07-19

Abstract

The utility model provides a micro-combine harvester which comprises structures of dialing, cutting, threshing, transmitting, moving and driving. The utility model is characterized in that a delivering structure in traditional combine harvester is saved; when harvesting, threshing is prior than cutting; loose ears are sent into the threshing machine and loose grass is discharged. The utility model has the advantages of reasonable structure, small volume, light weight, low price, convenient to use, being applicable to small-area crops harvest such as mountain area, terrace, soft-bottom field and ikebana field, etc. The utility model can not only finish harvesting work quickly such as cutting, threshing and bagging etc., and requires only one-person to operate, but also is convenient to disassemble and carry and a good small-sized agricultural machinery.

Description

Miniature combine harvester

The utility model belongs to a kind of miniature combine harvester, is particularly useful for the harvesting of cereal such as paddy and wheat, grain.

The present combine that uses; include and send standing grain mechanism; thresher; the ceding of Taiwan; connecting gear; actuating unit is formed; normally cut standing grain earlier and send standing grain again; threshing again; and the ceding of Taiwan is positioned over the grain header front portion, and standing grain mechanism is sent in the centre, and thresher is positioned over the grain header rear portion; bunchy threshing during harvesting; the millet straw bunchy is discharged, and still has grain, must screen again; so just cause the grain header complex structure; bulky; fuselage is heavy; only be applicable to the harvesting of large tracts of land cereal, be difficult to be applicable to that the field area is little, field, the narrow and soft end, road; the harvesting of cereal in flower arrangement field and the terraced fields; and cost height; fault is many; operation is difficult, is difficult for popularizing.

The purpose of this utility model provides a kind of saving and send standing grain mechanism, and structural improvement, easy to operate, volume is little, in light weight, and can be applicable to the harvesting of mountain area and small size cereal, dismounting, convenient in carrying miniature combine harvester.

The purpose of this utility model is achieved in that

Form by dialing-grain unit, rice cutter, separating mechanism, connecting gear, running gear, actuating unit and control system; it is characterized in that dialing-grain unit is contained in body foremost; separating mechanism is in the centre position; rice cutter is positioned at dialing-grain unit below, separating mechanism the place ahead; connecting gear divides transportation mechanism and grass transmitting machine structure; transportation mechanism is positioned at the oblique rear of separating mechanism, the right side of body; the grass transmitting machine structure is contained in the back of separating mechanism; running gear is positioned at whole machine body bottom; actuating unit body after a while, the position of taking back, control system is positioned at body rear end.

Wherein dialing-grain unit is made up of main shaft, auxilliary axle, rice crop poking belt, group standing grain bedstead and pressure standing grain cylinder, dialling standing grain bedstead two ends is main shaft and auxilliary axle, press the standing grain drum sleeve on main shaft, two rice crop poking belts are contained on the belt wheel of main shaft and auxilliary axle, several groups of standing grain cross bars are housed on the rice crop poking belt, dialing-grain unit is placed in the front portion of frame, the top of rice cutter, and can rotate up and down around main shaft, and dialling the standing grain mode is the conveyer belt mode.

Rice cutter is made up of dispenser, cutter, the ceding of Taiwan, cam, dispenser is installed in ceding of Taiwan both sides, the ceding of Taiwan is a flat board, and ceding of Taiwan the place ahead is a cutter, and cutter is made up of movable blade and dead knife, movable blade is following, be closely-pitched alloy cutting edge of a knife or a sword mouth, dead knife is coarse thread alloy cutting edge of a knife or a sword mouth last, two kinds of cuttves are respectively made with a monoblock steel plate, and rice cutter is placed in the below of frame front end, dialing-grain unit cylinder.

Thresher is by threshing cylinder, and recessed sieve plate is formed, and concave grate is adjacent below threshing cylinder, and the threshing cylinder circumference is many lengthways of rod, and spike-tooth is arranged on the rib, and with the grain ear threshing of feeding, the adjacent rice cutter of thresher is settled, and connects with a corrosion resistant plate.

Connecting gear divides transportation mechanism and grass transmitting machine structure, transportation mechanism is by the wind drum, stir axle, transport tube, Gu Dou, satchel bar and grains container are formed, the wind drum is divided into two-layer, inboard one deck fan blade of winnowing, blade is few, outside one deck is for helping the assorted fan blade of fortune choosing, blade is many, and the windward side of two kinds of blades is inclined-plane (helps transportation and remove foreign material), stirs the left spiral sheet that stirs of detaining is housed on the axle, the wind drum is contained in the right-hand member that stirs axle, stir axle and laterally be placed in the threshing cylinder below, transport tube is connected between wind drum and the paddy bucket inlet, is positioned at the right side of frame, paddy quarrel leading portion bag has a rubber washer, can make rice not broken; The grass transmitting machine structure is made up of conveyer belt and drive sprocket, and conveyer belt is arranged with the horizontal stripe steel wire, be convenient to millet straw transport and with under the grain sieve in the millet straw, the grass transmitting machine structure is placed in the oblique rear of thresher.

Running gear is formed by walking land wheel, anti-trapping board, hydraulic pump, and hydraulic pump is done stepless transmission of active force, and land wheel is used away in pan soil matter field, and weak soil matter field adds with circular impeller and joins left and right sides anti-trapping board, and running gear is placed in the below of frame.

Operating system is positioned at the rear portion of frame.

Actuating unit is selected diesel engine and output system thereof for use; comprise diesel engine; power transmission mechanism; dialing-grain unit can be provided; rice cutter; thresher; connecting gear; the power source of running gear and operating system; actuating unit passes through bearing; gear; sprocket wheel and belt pulley and above-mentioned airframe components link together; diesel engine is held in place the lifting of After-Body below and walks on the bridge; lifting is walked bridge by moving up and down groove; but the girder that moves forward and backward screw mandrel and move left and right is formed; diesel engine can be in bridge be walked in lifting about; about; move forward and backward, can arbitrarily adjust the position of diesel engine.

Characteristics of the present utility model are to cut stubble behind the early threshing when harvesting.

Accompanying drawing 1 is a schematic perspective view of the present utility model;

Accompanying drawing 2 is a left side of the present utility model schematic diagram;

Accompanying drawing 3 is for stirring a wind drum schematic diagram in the utility model transportation mechanism;

Accompanying drawing 4 is the utility model embodiment schematic diagram.

The figure number explanation: A is a dialing-grain unit, and B is a rice cutter, and C is a thresher, and D is a transportation mechanism, and E is the grass transmitting machine structure, and F is a running gear, and G is an actuating unit, and H is a control system.

The A dialing-grain unit

1 is main shaft, and 2 is auxilliary axle, and 3 is rice crop poking belt, and 4 for dialling the standing grain bedstead, and 5 for pressing the standing grain cylinder, and 6 for dialling the standing grain cross bar.

The B rice cutter

7 is dispenser, and 8 is cutter, and 9 are the ceding of Taiwan, and 10 is cam

The C thresher

11 is threshing cylinder, and 12 is concave grate, and 13 is spike-tooth

D transportation mechanism

14 wind drum, 15 for stirring axle, and 16 is transport tube, and 17 are the paddy bucket, and 18 is the satchel bar, and 19 are the fan blade of winnowing, and 20 are the assorted fan blade of choosing, and 21 for stirring sheet.

E is that grass transmitting machine structure 22 is travelling gear, and 23 is conveyer belt, and 29 are dustproof row's grid

F running gear (24,25) is walked land wheel, and 26 is anti-trapping board, and 27 is hydraulic pump

Bridge is walked in 30 liftings of G actuating unit 28 diesel engines

Be described further below in conjunction with accompanying drawing:

By dialing-grain unit A; rice cutter B; separating mechanism C; connecting gear (D; E); running gear F; actuating unit G and control system H form; it is characterized in that dialing-grain unit A is contained in body foremost; separating mechanism C is in the centre position; rice cutter B is positioned at dialing-grain unit A below; separating mechanism C the place ahead; connecting gear divides D of transportation mechanism and grass transmitting machine structure E; the D of transportation mechanism is positioned at the oblique rear of separating mechanism C; the right side of body; grass transmitting machine structure E is contained in the back of separating mechanism C; running gear F is positioned at whole machine body bottom; actuating unit G at lower body after a while; the position of taking back, control system H is positioned at body rear end.

As shown in Figure 1, dialing-grain unit A by main shaft 1, auxilliary axle 2, rice crop poking belt 3, dial standing grain bedstead 4, press standing grain cylinder 5 to form, dialling standing grain bedstead two ends is main shaft 1 and auxilliary axle 2, pressure standing grain cylinder 5 is enclosed within on the main shaft, two rice crop poking belts 3 are contained on the belt wheel of main shaft and auxilliary axle, several groups of standing grain cross bars are housed on the rice crop poking belt 3, and dialing-grain unit is placed in the front portion of frame, is positioned at the top of rice cutter, and can rotate up and down around main shaft, during work dialing-grain unit is pressed downwards, rice crop poking belt rotates from top to bottom, and dialling the standing grain mode is the conveyer belt mode.

Rice cutter B is made up of dispenser 7, cutter 8, the ceding of Taiwan 9 cams 10, dispenser 7 is installed in the front end of the ceding of Taiwan 9 both sides, the ceding of Taiwan is a flat board, cutter is positioned at ceding of Taiwan the place ahead, be made up of movable blade and dead knife, movable blade is following, and dead knife is last, two kinds of cutteves are respectively made with a monoblock steel plate, and rice cutter is placed in the below of frame front end, dialing-grain unit cylinder.

Thresher C is made up of threshing cylinder 11 and concave grate 12, and concave grate 12 is below threshing cylinder 11, and threshing cylinder 11 circumference are many lengthways of rod; spike-tooth 13 is arranged on the rib; be used for will feeding the grain ear threshing, the adjacent rice cutter of thresher is settled, and with a corrosion resistant plate connection.The speed that standing grain is gone in the thresher is divided two sections, and leading portion is not when cutting batch, and its speed is identical with grain header speed, and back segment is for cutting stubble, and dogstail and spike-tooth 13 are same fast.

Connecting gear divides transportation mechanism and grass transmitting machine structure; axle 15 stirs, transport tube 16 by wind drum 14 in transportation mechanism; paddy bucket 17 and satchel bar 18 are formed; as shown in Figure 4, the wind drum is divided into two-layer, and inboard one deck is the fan blade 19 of winnowing; blade is few; outside one deck is the assorted fan blade 20 of choosing, and blade is many, and the windward side of two kinds of blades all is oblique; can not stop dogstail; (help fortune cereal and remove foreign material) stirred on the axle 15 the spiral sheet 21 that stirs is housed, and wind drum 14 is contained in the right-hand member that stirs axle 15; stir the below that axle 15 laterally is placed in thresher; transport tube 16 is connected in the porch of wind drum 14 and paddy bucket 17, is positioned at the right side of frame, and there are two satchel bars 18 in the Gu Dou exit.The grass transmitting machine structure is by travelling gear 22, and conveyer belt 23 is formed, and is arranged with the horizontal stripe steel wire on the conveyer belt 23, be convenient to millet straw transport and with under the grain sieve in the millet straw, the grass transmitting machine structure is placed in the oblique rear of thresher.

Running gear F is by walking land wheel (24,25), anti-trapping board 26, hydraulic pump 27 compositions, and hydraulic pump 27 is done the stepless transmission of active force, land wheel (24 is used away in pan soil matter field, 25), weak soil matter field adds with circular impeller and joins left and right sides anti-trapping board 26, and running gear is placed in the below of frame.

Actuating unit G selects diesel engine 28 and output system for use; comprise diesel engine; power output system; dialing-grain unit can be provided; rice cutter; thresher; connecting gear; the power source of running gear and operating system; actuating unit passes through bearing; gear; sprocket wheel; belt pulley and above-mentioned parts link together; diesel engine 28 is held in place the lifting of After-Body below and walks on the bridge 30; lifting is walked bridge 30 by moving up and down groove; but the girder that moves forward and backward screw mandrel and move left and right is formed; diesel engine 28 can be in bridge 30 be walked in lifting about; front and back; move left and right can arbitrarily be adjusted the position of diesel engine 28.

Dialing-grain unit is sent the root of cereal such as paddy and wheat into rice cutter during work; loose panicle is admitted to separating mechanism and carries out threshing; grain after the threshing is sent into the pack of paddy bucket through transportation mechanism; diffusing millet straw after the threshing is discharged the machine rear portion by the grass transmitting machine structure; be stamped dustproof row's grid 29 after on the grass transmitting machine structure; in case poplar and raising backward on the dust is convenient carrying, combine is removable to be divided into up and down two-section and to carry.

The utlity model has following advantage:

Rational in infrastructure, compact, volume is little, in light weight, price is low, can finish threshing rapidly, cuts standing grain, pack waits harvesting work, can be applicable to small size and field, the soft end, the flower arrangement field, the harvesting of cereal such as terraced fields, and tear open, unload, convenient in carrying, be a kind of small-scale agricultural machinery preferably.

Claims

1; a kind of miniature combine harvester; by dialing-grain unit; rice cutter; separating mechanism; connecting gear; running gear; actuating unit and control system are formed; it is characterized in that dialing-grain unit is contained in body foremost; separating mechanism is in the centre position; rice cutter is positioned at the dialing-grain unit below; separating mechanism the place ahead; connecting gear divides transportation mechanism and grass transmitting machine structure; transportation mechanism is positioned at the oblique rear of separating mechanism; the right side of body; the grass transmitting machine structure is contained in the back of separating mechanism; running gear is positioned at whole machine body bottom; actuating unit at body after a while; the position of taking back, control system is positioned at body rear end.

2, miniature combine harvester according to claim 1 is characterized in that

(1) dialing-grain unit is made up of main shaft, auxilliary axle, rice crop poking belt, group standing grain bedstead and pressure standing grain cylinder, dialling standing grain bedstead two ends is main shaft and asessory shaft, two rice crop poking belts are contained on the belt wheel of main shaft and auxilliary axle, several groups of standing grain cross bars are housed on the rice crop poking belt, press the standing grain cylinder to be contained on the main shaft, dialing-grain unit is placed in the top of rice cutter, and can rotate up and down around main shaft, and dialling the standing grain mode is conveyer belt type;

(2) rice cutter is made up of dispenser, cutter, the ceding of Taiwan, protruding axle, and cutter is made up of movable blade and dead knife, and movable blade is following, and dead knife is last, and two kinds of cutteves are respectively made with a monoblock steel plate, and rice cutter is placed in the frame front end, the below of dialing-grain unit cylinder;

(3) thresher is made up of threshing cylinder, concave grate, and concave grate is below threshing cylinder, and the threshing cylinder circumference is many lengthways of rod, and spike-tooth is arranged on the rib, and the adjacent rice cutter of thresher is settled, and connects with a corrosion resistant plate;

(4) connecting gear divides transportation mechanism and grass transmitting machine structure, wherein transportation mechanism by stir axle, wind drum, transport tube, paddy bucket, satchel is dried forms, the wind drum is divided into two-layer, inboard one deck fan blade of winnowing, blade is few, outside one deck helps the assorted fan blade of fortune choosing, blade is many, the windward side of two kinds of air blades is oblique, can not hinder grass, stirs the left spiral sheet that stirs of detaining is housed on the axle, wind rouses and stirs the below that axle is placed in threshing cylinder, transport tube is connected between wind drum and the paddy bucket inlet, is positioned at the right side of frame, and the rubber washer is housed before the paddy quarrel; The grass transmitting machine structure is made up of drive sprocket, gear, conveyer belt and recovery screen cloth, is arranged with the horizontal stripe steel wire on the conveyer belt, and the grass transmitting machine structure is placed in the oblique rear of thresher;

(5) running gear comprises walking that land wheel, anti-trapping board, hydraulic pump form, and hydraulic pump is done stepless transmission of active force, and pan soil matter field is with walking land wheel, the circular impeller in weak soil matter field, add join about two anti-trapping boards;

(6) actuating unit is selected diesel engine and output system thereof for use; comprise diesel engine; power drive mechanism; dialing-grain unit can be provided; rice cutter; thresher; the power source of connecting gear action; and by running gear driving walking; actuating unit is by power take-off and above airframe components (dialing-grain unit; rice cutter; thresher; connecting gear; running gear) transmission that links together; diesel engine is held in place the lifting of After-Body below and walks on the bridge; lifting is walked bridge by moving up and down groove; but the girder that moves forward and backward screw mandrel and move left and right is formed; diesel engine can be in bridge be walked in lifting about; about; move forward and backward, can arbitrarily transfer the position of diesel engine.

3. according to the described miniature combine harvester of claim 1, be to cut stubble behind the early threshing when it is characterized in that gathering in.