CN2622994Y

CN2622994Y - Harvester for pea nut

Info

Publication number: CN2622994Y
Application number: CN 03245779
Authority: CN
Inventors: 郑赵强
Original assignee: ZHEN ZHAOQIANG
Current assignee: ZHEN ZHAOQIANG
Priority date: 2003-05-09
Filing date: 2003-05-09
Publication date: 2004-07-07
Anticipated expiration: 2013-05-09

Abstract

The utility model relates to a harvester for pea nut, comprising a frame and a moving wheel, a spade blade, a conveying device, a threshing device, a vibrating device and a sorting device, wherein, the conveying device consists of a conveying wheel and a conveying belt being low at the front part and high at the rear end; the threshing device comprises a threshing roller, a cleaning roller and a threshing net; the vibrating device comprises a vibrating screen positioned below the threshing device and being high at the front part and low at the rear end and a crank-link mechanism; the sorting device comprises a sorting roller and a sorting belt capable of picking up peanut dropped to the ground; a peanut collecting bucket and a stalk collecting bucket can gather screened peanut and threshed stalk; the conveying device is driven by a land wheel, while the threshing device, the vibrating device and the sorting device are driven by a power output wheel capable of matching with different power devices such as tractor, agricultural vehicle and diesel motor. The utility model possesses digging, threshing, well sifted and picking-up functions for peanut as well as simple structure and low cost, thereby being suitable for peanut harvest of both large and small area.

Description

Harvester for peanut

Technical field

The utility model relates to a kind of agricultural harvesting machinery, relates generally to a kind of peanut harvesting machinery.

Background technology

Existing peanut harvesting machinery kind is more, and simple in structure only have an excavation function, baroquely has excavation, takes off fruit and well sifted function.Patent 00253682.X discloses a kind of peanut combine, and this machine mainly is made up of frame, transmitting device and fruit-doffing equipment, and transmitting device becomes 30 angles in the past backward with horizontal plane, carries out the conveying of peanut seedling by hydraulic electric motor drive sprocket wheel and chain; Fruit-doffing equipment comprises clean fruit sieve and the hair-dryer under cylinder, the cylinder, and doffing fruit thorn is arranged on the cylinder.The advantage of this machine is can finish from excavating, take off the overall process of fruit to harvesting peanuts such as well sifteds, and shortcoming is a complex structure, need be supporting with big-powered tractor, and peanut seedling is extracted the peanut that retains in the soil of back do not have processing capacity.

Summary of the invention

The purpose of this utility model provides a kind of multi-functional harvester for peanut, this machine not only can excavate, take off fruit and well sifted to peanut, also has the function that the peanut that is lost in the soil is picked up, and simple in structure, cheap, can with the supporting use of multiple power.

For reaching above-mentioned purpose, the technical solution adopted in the utility model is: this harvester for peanut comprises frame and the road wheel, perching knife, conveying plant, fruit-doffing equipment and the vibrating device that are contained on the frame, conveying plant comprises delivery wheel and conveyer belt, delivery wheel is position two rollers in relative rotation side by side, preceding delivery wheel is fixed on the front lower place of frame, back delivery wheel is fixed on the back upper place of frame, and conveyer belt connects forward and backward delivery wheel respectively, and back delivery wheel is connected with rear walking wheel.Fruit-doffing equipment comprises fruit-doffing roller and clean fruit roller, fruit-doffing roller is contained in central rack, be positioned at the below of conveyer belt, clean fruit roller is contained in the below of fruit-doffing roller, periphery at fruit-doffing roller and clean fruit roller also is provided with fruit doffing net, and the corresponding position of fruit doffing net top and fruit-doffing roller is provided with fruit inlet, the fruit doffing net bottom is provided with fruit outlet with the corresponding position of clean fruit roller, and fruit-doffing roller is connected with the belt pulley of clean fruit roller by roller end.Vibrating device involving vibrations sieve and toggle, high back is low before the vibratory sieve, is positioned at fruit-doffing equipment below and corresponding with the fruit outlet of fruit doffing net, and roller is equipped with in the both sides of vibratory sieve, the slide rail that is provided with on roller and the frame matches, and the output and the vibratory sieve of toggle are hinged.Front end in frame, also be provided with the branch picking device, divide picking device to comprise go-no-go tube and go-no-go band, the go-no-go tube comprises the go-no-go roller and is contained in the go-no-go net of go-no-go roller periphery, the online feeding mouth of go-no-go is corresponding with the perching knife rear end, and the discharging opening of go-no-go net is corresponding with the front end of go-no-go band, and the rear end of go-no-go band is positioned at the top of vibratory sieve, the front end of go-no-go band is connected with the go-no-go roller, and the rear end of go-no-go band is connected with driving wheel.On frame, also be provided with power output wheel, power output wheel by belt and driving wheel respectively with fruit-doffing equipment, divide the toggle on picking device and the vibrating device to be connected.

Above-mentioned fruit-doffing roller is two inwardly cylinders to changeing, and has been horizontally arranged at interval on the cylinder at least one to take off the fruit rod, and the outer surface of clean fruit roller is provided with bristle.

The outer surface of above-mentioned go-no-go roller is provided with pulverizes plate and bristle.

Above-mentioned rear walking wheel is connected with the back delivery wheel with chain, tumbler gear, belt pulley, gear, universal coupling and drive link by sprocket wheel.

The front end of above-mentioned go-no-go band is connected with the go-no-go roller with belt pulley by gear, and the rear end of go-no-go band is connected with driving wheel with gear, belt pulley by drive roll.

Also be provided with blower fan at the frame rear portion, hair-dryer is contained in the below at vibratory sieve rear portion, induced-draught fan is contained in the top at vibratory sieve rear portion, is provided with air channel and the outer cover that is connected with the air channel between hair-dryer and the induced-draught fan, and power output wheel is connected with two blower fans respectively by belt pulley.

Also be provided with fruit-collecting bucket and seedling-collecting bucket on frame, fruit-collecting bucket is positioned at the below at vibratory sieve rear portion, and seedling-collecting bucket is positioned at the below of back delivery wheel, and the discharging opening of induced-draught fan is corresponding with the position of seedling-collecting bucket inlet.

Also be provided with centralizer at the frame front end, be arranged at intervals with transverse slats on the outer surface of go-no-go band, the both sides of perching knife are provided with baffle plate, and the upper surface of perching knife is provided with front and back gusset longitudinally, and the rear end of perching knife is provided with uncovered.

The junction of above-mentioned centralizer, front walking wheel, perching knife and forward and backward delivery wheel and frame all is provided with the position adjustments screw.

Owing in conveying plant, adopted land wheel to drive delivery wheel and conveyer belt, do not need to be equipped with specially power and saved chain gear apparatus, simplified machine construction; Fruit-doffing roller in the fruit-doffing equipment, clean fruit roller and fruit doffing net can carry out the first pass screening to the peanut of laying, and vibratory sieve and blower fan carry out further well sifted to garbled peanut again and collected.Simultaneously, behind perching knife, be provided with the branch picking device, make the peanut that drops in soil also can be picked up the back screening and collect by the go-no-go tube; The power output wheel that on frame, is provided with can be different with tractor, agricultural vehicle, diesel engine etc. power set supporting.

Description of drawings

Fig. 1 is the structural representation of harvester for peanut;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the radial section schematic diagram of fruit-doffing equipment;

Fig. 4 is the radial section schematic diagram of go-no-go tube;

Fig. 5 is the structural representation of preceding delivery wheel.

Embodiment

This harvester for peanut comprise frame 4 and be contained in front walking wheel 1, the rear walking wheel 20 on the frame, the perching knife 5 that is contained in the frame front end, the rack-mounted conveying plant of low early and high after inclination, be arranged on the fruit-doffing equipment of conveying plant below and vibrating device and with corresponding minute picking device of perching knife.

Conveying plant comprises delivery wheel and conveyer belt 13, delivery wheel is position two rollers in relative rotation side by side, preceding delivery wheel 3 is fixed on the front lower place of frame 4, also be provided with centralizer 2 at the frame front end, preceding delivery wheel 3 is positioned at the rear of centralizer 2, peanut seedling after setting upright is with 13 clampings to carry backward entering under the guiding of centralizer to be transferred between two preceding delivery wheels, and the perching knife 5 of delivery wheel 3 belows excavates the peanut root come out by soil before being arranged in simultaneously.Back delivery wheel 14 is fixed on the back upper place of frame, and rear walking wheel 20 is connected with delivery wheel 14 after with chain, tumbler gear 17, belt pulley 16,40, universal coupling and drive link 15 by sprocket wheel 23; Because delivery wheel need relatively rotate after two, the coaxial gear that is equipped with on belt pulley 40, gear is meshed with another gear 41, and gear 41 is connected with another back delivery wheel 14 with drive link 15 by universal coupling.Being positioned at the low early and high after conveyer belt 13 in frame top connects forward and backward delivery wheel respectively, clamp for energy tensioning conveyer belt 13 and with peanut seedling, the support of back delivery wheel 14 is provided with adjustment screw and regulates slotted hole, can regulate the front and back position of back delivery wheel, delivery wheel in the middle of being provided with in the middle of the conveyer belt 13, in the present embodiment, be provided with a pair of middle delivery wheel, a pair of above delivery wheel can certainly be set according to the length of conveyer belt.Before delivery wheel 3 structure as shown in Figure 5, the intervals that are provided with broad in the middle of the support 38 are beneficial to peanut seedling to be passed through, spring 39 can make two-wheeled be close to.The primary structure of back delivery wheel 14 and middle delivery wheel is identical with preceding delivery wheel 3.

Fruit-doffing equipment comprises fruit-doffing roller 9 and clean fruit roller 10, fruit-doffing roller 9 is contained in central rack, be positioned at conveyer belt 13 under, in the present embodiment, fruit-doffing roller 9 is set to two inwardly frame-type cylinders to changeing, and has been horizontally arranged at interval on the cylinder 5 to take off fruit rod 32, in addition, the fruit-doffing roller that is provided with also can surpass two, takes off the fruit rod and also can be set at least one or any more than 1.Clean fruit roller 10 is contained in the below of fruit-doffing roller 9, and the outer surface of clean fruit roller 10 is provided with bristle, can brush away the earth of peanut outer surface.Periphery at fruit-doffing roller 9 and clean fruit roller 10, also be provided with fruit doffing net 11, fruit doffing net 11 tops and fruit-doffing roller 9 corresponding positions are provided with fruit inlet 33, the peanut that peanut seedling carries enters between two fruit-doffing rollers thus, fruit doffing net 11 bottoms are provided with fruit outlet 34 with clean fruit roller 10 corresponding positions, and the peanut that is come off mouth is thus fallen on the vibratory sieve 24.Fruit-doffing roller 9 is connected with the belt pulley of clean fruit roller 10 by roller end.

Vibrating device involving vibrations sieve 24 and toggle, vibratory sieve is the low plansifter in high back before, be positioned at the fruit-doffing equipment below, and it is corresponding with the fruit outlet 34 of fruit doffing net 11, the angle that vibratory sieve tilts is as the criterion can roll backward automatically under the effect of the vibration force of peanut, generally with between 10～60 for well, the angle of inclination of vibratory sieve is 20 in the present embodiment.Roller is equipped with in the both sides of vibratory sieve 24, and the slide rail that is provided with on roller and the frame 4 matches, and the output of toggle and the sidewall of vibratory sieve are hinged.

Front end in frame 4, also be provided with the branch picking device, divide picking device to comprise go-no-go tube and go-no-go band 8, the go-no-go tube comprises go-no-go roller 7 and is contained in the go-no-go net 6 of go-no-go roller periphery, the outer surface of go-no-go roller 7 is provided with pulverizes plate 36 and bristle, and pulverizing plate is radially to be arranged on the lip-deep thrust of go-no-go roller respectively, is the hammer shape in the present embodiment, also can be tabular, bar-shaped or other shape, the effect of pulverizing plate 36 be that the soil block that enters the go-no-go tube is smashed.The effect of bristle is to brush away surperficial surface dust with being lost in the peanut that is picked in the soil.Feeding mouth 35 on the go-no-go net 6 is corresponding with the rear end of perching knife 5, and the both sides of perching knife 5 are provided with baffle plate, and the rear end of perching knife is opened wide, and the upper surface of its bottom surface is provided with front and back gusset longitudinally, and the effect of gusset also is to pulverize soil block; After perching knife 5 had dug peanut, peanut seedling was carried backward by preceding delivery wheel 3 clampings, and the peanut that remaining soil and something lost fall is under the thrust that machine advances, along the feeding mouth 35 that rises and fall into from the perching knife rear portion go-no-go net on the perching knife inclined-plane.The discharging opening 37 of go-no-go net is corresponding with the front end of go-no-go band 8, divides the peanut that picks to be dropped on the go-no-go band 8 of back upper place operation by discharging opening 37, is arranged at intervals with transverse slats on the outer surface of go-no-go band 8, is beneficial to peanut and upwards carries.The rear end of go-no-go band 8 is positioned at the top of vibratory sieve 24, and peanut falls into vibratory sieve 24 and joins with the peanut that fruit-doffing equipment falls from the rear end of go-no-go band 8.The front end of go-no-go band 8 is connected with go-no-go roller 7 with belt pulley set 31 by gear 30, and the rear end of go-no-go band 8 is connected with driving wheel with gear train 28, belt pulley 27 by drive roll 29.

On frame 4, also be provided with power output wheel 19, power output wheel by belt and driving wheel 26 respectively with fruit-doffing equipment on belt pulley 25, divide the input of toggle on belt pulley 27 on the picking device and the vibrating device to be connected.In the present embodiment, power output wheel is installed on the output shaft of diesel engine, and the frame of harvester for peanut is connected with the hitch of power vehicle, in addition, power output wheel also can be connected with the output shaft of gasoline engine, or is connected with the power take-off of tractor, agricultural vehicle.Walking power under the few situation of results line number, can also be used the onward impulse of livestock as reaping machine except motor vehicles.

Also be provided with blower fan at frame 4 rear portions, hair-dryer 22 is contained in the below of vibratory sieve 24 rear portions one side, induced-draught fan 12 is contained in the top of vibratory sieve 24 rear portion opposite sides, be provided with air channel and the outer cover that is connected with the air channel between hair-dryer and the induced-draught fan, power output wheel 19 is connected with two blower fans respectively by belt pulley.

On frame 4, also be provided with fruit-collecting bucket 21 and seedling-collecting bucket 18, fruit-collecting bucket 21 is positioned at the below at vibratory sieve 24 rear portions, be connected with the outer cover of vibratory sieve rear end, seedling-collecting bucket 18 is positioned at the below of back delivery wheel 14, the discharging opening of induced-draught fan 12 is corresponding with the position of seedling-collecting bucket 18 inlets, and grass, the leaf of extraction fall into seedling-collecting bucket.

Front walking wheel 1 and perching knife 5 can utilize screw and the slotted hole on the support to adjust high and low position; For convenience of description, said structure all is to be example with results delegation peanut.In the present embodiment, the results line number is 5 row, and the position of centralizer 2 and preceding delivery wheel 3 can laterally be adjusted by screw and slotted hole, and is corresponding with actual peanut line number to guarantee; Perching knife is the long perching knife of a perforation.In addition, also can gather in the crops line number according to the big young pathbreaker of power and be set to delegation or any more than the delegation, or perching knife is set to the cellular-type of one of every row, at this moment the uncovered of each perching knife rear end all should be corresponding with the feeding mouth of go-no-go net 6.

Its course of work is: peanut enters preceding delivery wheel through centralizer, perching knife digs out whole peanut, peanut seedling is up by preceding delivery wheel clamping, when the top of fruit-doffing equipment, taken off fruit, the soil of taking off is spilt by fruit doffing net, the peanut of taking off drops on the vibratory sieve through the fruit outlet of fruit doffing net, and the peanut behind the vibratory sieve well sifted is blown away blade of grass and fallen into fruit-collecting bucket.Soil that stays after peanut seedling is transferred away and peanut fall into the go-no-go tube through the perching knife rear end, large clod is smashed the back and is spilt by the go-no-go net, peanut is dropped on the go-no-go band by the discharging opening of go-no-go net, be transported to drop on behind the vibratory sieve top sieve go up with fruit-doffing equipment in the peanut junction that falls.Take off peanut seedling behind the fruit and fall from the back delivery wheel and enter seedling-collecting bucket and be collected, the blade of grass that is blown out by fan blower also falls into seedling-collecting bucket.

Claims

1, a kind of harvester for peanut comprises frame and the road wheel, perching knife, conveying plant, fruit-doffing equipment and the vibrating device that are contained on the frame, it is characterized in that:

Conveying plant comprises delivery wheel and conveyer belt, delivery wheel is position two rollers in relative rotation side by side, preceding delivery wheel (3) is fixed on the front lower place of frame (4), back delivery wheel (14) is fixed on the back upper place of frame (4), conveyer belt (13) connects forward and backward delivery wheel respectively, and back delivery wheel (14) is connected with rear walking wheel (20);

Fruit-doffing equipment comprises fruit-doffing roller (9) and clean fruit roller (10), fruit-doffing roller (9) is contained in frame (4) middle part, be positioned at the below of conveyer belt (13), clean fruit roller (10) is contained in the below of fruit-doffing roller (9), periphery at fruit-doffing roller and clean fruit roller, also be provided with fruit doffing net (11), fruit doffing net (11) top and the corresponding position of fruit-doffing roller (9) are provided with fruit inlet (33), fruit doffing net (11) bottom is provided with fruit outlet (34) with the corresponding position of clean fruit roller (10), and fruit-doffing roller (9) is connected with the belt pulley of clean fruit roller (10) by roller end;

Vibrating device involving vibrations sieve (24) and toggle, the preceding high back of vibratory sieve (24) is low, is positioned at the fruit-doffing equipment below, and roller is equipped with in the both sides of vibratory sieve (24), roller is gone up the slide rail that is provided with frame (4) and is matched, and the output and the vibratory sieve of toggle are hinged;

Front end in frame (4), also be provided with the branch picking device, divide picking device to comprise go-no-go tube and go-no-go band (8), the go-no-go tube comprises go-no-go roller (7) and is contained in the go-no-go net (6) of go-no-go roller periphery, the online feeding mouth (35) of go-no-go is corresponding with perching knife (5) rear end, and the online discharging opening (37) of go-no-go is corresponding with the front end of go-no-go band (8), and the front end of go-no-go band (8) is connected with go-no-go roller (7), the rear end of go-no-go band (8) is positioned at the top of vibratory sieve (24), is connected with driving wheel (26);

On frame (4), also be provided with power output wheel (19), power output wheel (19) by belt and driving wheel (26) respectively with fruit-doffing equipment, divide the toggle on picking device and the vibrating device to be connected.

2, harvester for peanut according to claim 1 is characterized in that: described fruit-doffing roller (9) is two inwardly cylinders to changeing, and has been horizontally arranged at interval on the cylinder at least one and has taken off fruit rod (32), and the outer surface of clean fruit roller (10) is provided with bristle.

3, harvester for peanut according to claim 1 is characterized in that; The outer surface of described go-no-go roller (7) is provided with pulverizes plate (36) and bristle.

4, harvester for peanut according to claim 1 is characterized in that; Described rear walking wheel (20) is connected with back delivery wheel (14) with chain, tumbler gear (17), belt pulley (16), (40) gear (41), universal coupling and drive link (15) by sprocket wheel (23).

5, harvester for peanut according to claim 1 is characterized in that; The front end of described go-no-go band (8) is connected with go-no-go roller (7) with belt pulley (31) by gear (30), and the rear end of go-no-go band (8) is connected with driving wheel (26) with gear (28), belt pulley (27) by drive roll (29).

6, according to claim 1 or 2 or 3 or 4 or 5 described harvester for peanuts, it is characterized in that: also be provided with blower fan at frame (4) rear portion, hair-dryer (22) is contained in the below at vibratory sieve (24) rear portion, induced-draught fan (12) is contained in the top at vibratory sieve (24) rear portion, be provided with air channel and the outer cover that is connected with the air channel between hair-dryer (22) and the induced-draught fan (12), power output wheel (19) is connected with two blower fans respectively by belt pulley.

7, harvester for peanut according to claim 6, it is characterized in that: on frame (4), also be provided with fruit-collecting bucket (21) and seedling-collecting bucket (18), fruit-collecting bucket (21) is positioned at the below at vibratory sieve (24) rear portion, seedling-collecting bucket (18) is positioned at the below of back delivery wheel (14), and the discharging opening of induced-draught fan (12) is corresponding with the position of seedling-collecting bucket (18) inlet.

8, harvester for peanut according to claim 7 is characterized in that: also be provided with centralizer (2) at frame (4) front end; On the outer surface of go-no-go band (8), be arranged at intervals with transverse slats; The both sides of perching knife (5) are provided with baffle plate, and its upper surface is provided with front and back gusset longitudinally, and its rear end is provided with uncovered.

9, harvester for peanut according to claim 8 is characterized in that: described centralizer (2), front walking wheel (1), perching knife (5) and forward and backward delivery wheel (3), (14) all are provided with the position adjustments screw with the junction of frame (4).