CN2320008Y

CN2320008Y - Multi-functional miniature combine

Info

Publication number: CN2320008Y
Application number: CN 98210260
Authority: CN
Inventors: 赵铁毛
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-01-06
Filing date: 1998-01-06
Publication date: 1999-05-26
Anticipated expiration: 2008-01-06

Abstract

The utility model discloses a multifunctional miniature combine harvester which comprises a handrail, a machine frame, a small internal combustion engine, a road wheel, a single plate clutch, an ear pressing device, a threshing cylinder, a shaking sieve, a belt conveyer and a circular blade. The utility model is mainly characterized in that a chain wheel, a chain and a gearwheel implement the connection and the transmission of each component through a transmission shaft. Crops (such as rice, etc.) are pressed into the threshing cylinder for threshing through the ear pressing device, cereals which are sieved by the shaking sieve are arranged in a bamboo basket through a conveyer belt, and simultaneously threshed stalks are poured onto fields in order after cut by the circular blade. The utility model has the advantages of small size, light weight, strong applicability, time saving and labor saving.

Description

The multifunction micro combine

The utility model relates to agricultural mechanical field, relates in particular to a kind of multifunction micro combine that is used for gathering in crops such as paddy rice, dried rice, wheat.

The harvesting of crops such as paddy rice, dried rice, wheat adopts reaping hook to carry out manual harvesting usually, and this form harvesting speed is slow, labour intensity big, busy farming season also influence sowing sometimes.Existing large-scale combine, volume is big, and heaviness generally only is applicable to the Plain opening, and is not suitable for the harvesting of farmland, mountain area and haggard.

The purpose of this utility model provides that a kind of manufacturing is simple, and cost is low, and volume is little, and is in light weight, and adaptability is strong, saves time, laborsaving, integrates the multifunction micro combine of harvesting, threshing, screening, dress square-bottomed bamboo basket.The utility model comprises handrail, frame, compact internal combustion engine, road wheel, single plate clutch, ear-pressuring device, threshing cylinder, shaker screen, belt conveyer, garden disc blades and transmission connection piece power transmission shaft, sprocket wheel, chain, gear, its structural relation is: handrail is located at the tail end of frame, tail in frame is all installed compact internal combustion engine, minor sprocket on its power is exported 1 links by the hinge wheel on 2 bottom bracket axles of chain and central rack horizontally set, the outer drum of the inboard fixedly single plate clutch of hinge wheel, adopt keyway to connect the single plate clutch sliding part behind the 2 axle sleeves dress pusher dog, the bevel gear of 2 outside installations is meshed with dise knife bobbin upper end, the garden bevel gear of 2 lower vertical settings; Be provided with minor sprocket at 2 the middle parts and the other end, hinge wheel links in the minor sprocket at middle part be arranged in parallel by chain and 2

rear portions

3,3 two ends are provided with minor sprocket, and an end minor sprocket links by the hinge wheel in the road wheel of chain and 3 lower parallel settings 4; An end hinge wheel links in the minor sprocket of 3 other ends be arranged in parallel by the chain and the outside, 3 bottoms 5, horizontal gear 5 other end settings is meshed with horizontal gear among 56 of be arrangeding in parallel, outer end at 6 horizontal gears is provided with minor sprocket, links by the hinge wheel on chain and the belt conveyer great wheel axle; The minor sprocket of 2 other end settings by chain and 27 of be arrangeding in parallel previously in hinge wheel link, the bevel gear of hinge wheel arranged outside is meshed with the bevel gear of 8 one end settings in 7, at 8 the middle parts and the other end minor sprocket is set, the minor sprocket at middle part links by an end minor sprocket on chain and 8 cylinder shafts that be arranged in parallel; The minor sprocket of other end setting is gone up the hinge wheels that are provided with by chain and 9 and is linked in 8, eccentric wheel is set on 9, links by connecting pin, connecting rod and ear-pressuring device; The other end at cylinder shaft is provided with minor sprocket, hinge wheel by chain and the one end setting of shaker screen axle links, and at the other end of shaker screen eccentric wheel is set, and links by connecting pin, connecting rod and shaker screen, shaker screen is fixed on the frame by the suspension rod activity, and it covers down slide carriage.When using the utility model, the starting compact internal combustion engine, power turns round by the hinge wheel that chain drives on 2 axle sleeves, the promotion pusher dog rotates, utilize extruded slider inclined-plane, pusher dog inclined-plane, force sliding part drum direction outside single plate clutch to move, the wearing piece in wearing piece on the sliding part and the outer clutch drum wheel be close to and the single plate clutch that closes, then by 2 again by each power transmission shaft, sprocket wheel, chain, each parts operation of gear driven.Road wheel moves forward, and by the ear-pressuring device of front a cluster bunch spike of rice is pressed to the threshing cylinder threshing, and millet that falls and disconnected fringe sieve through shaker screen, and millet slides on the travelling belt along the slide carriage under the sieve, is transported to the bamboo square-bottomed bamboo basket by belt.Rice bar after threshing is arranged in the field in an orderly manner through the disc blades cutting of the garden of middle part setting simultaneously.

The utility model is compared with large-scale combine, obviously have make simple, cost is low, volume is little, in light weight, adaptable advantage; Compare with traditional reaping hook harvesting mode, it is fast to have harvesting speed, time saving and energy saving advantage.

The utility model will be further described below in conjunction with drawings and Examples.

Fig. 1 is the utility model vertical view.

Fig. 2 is the utility model end view.

Fig. 3 be among Fig. 2 A to view.

Fig. 4 be among Fig. 2 B to view.

As shown in Figure 2, handrail 1 is welded on the tail end of frame 2, and it is to be used for operating the utility model.Frame 2 adopts angle steel, steel plate to be welded, and is divided into two-layerly, is used to install and fix each parts of the utility model.And for example shown in Figure 1, on being equipped with 1 of compact internal combustion engine 3. its power output, the afterbody of frame 2 is provided with minor sprocket 4, link by the hinge wheel 7 on

chain

5 and 2 axle sleeves 6, hinge wheel 7 inboard with three sieve bolts fixedly the outer drum 8 of single plate clutch make that drum 8 is connected as a single entity outside hinge wheel 7 and the single plate clutch.The sliding part 10 on the keyway connection single plate clutch is adopted in 2 axle sleeves dress pusher dog, 9 backs, fitted in the inclined-plane and sliding part 10 inclined-planes of pusher dog 9, promote pusher dog 9 and rotate the extruding that can utilize two inclined-planes and force sliding part 10 to take turns 8 directions to move, the interior wearing piece of wearing piece and outer clutch drum wheel on the sliding part 10 is close to and the clutch that closes to outer clutch drum.Pusher dog 9 usefulness pull bars 11 are connected on the rob support 12 on the handrail 1, flexibly connect (see figure 2)s with control stick 13, are convenient to operation.The effect that single plate clutch is set is to be convenient to the starting of compact internal combustion engine idling lotus.Two bearing blocks 14 are installed on frame 2, in establish bearing and 2 and install and fix.The single plate clutch that closes can make the power of compact internal combustion engine reach 2 runnings by chain, bevel gear 15 is housed in the outside of hinge wheel 7 is meshed with the garden dise knife bobbin 16 upper end bevel gears 15 of 2 lower vertical settings, constitutes the gear drive group.The garden shape blade 17 of band pointed tooth has been installed in dise knife bobbin 16 lower ends, garden, and the installation of garden shape blade 17 is to be fixed on dise knife bobbin 16 termination (see figure 2)s in garden by each block pressur plate up and down with nut 18.Drive garden dise knife bobbin rotation by 2 by the bevel gear group, can cut off rice bar after the threshing with the solid disc blades on it.And then be provided with poor 19 (see figure 3)s of Lysimachia sikokiana at the rear portion of garden disc blades 17, purpose is with the rice bar after the cutting through Lysimachia sikokiana poor 19 neatly, be poured in the rice field in an orderly manner.At 2 middle parts and the other end minor sprocket 4 is set, hinge wheel 7 links in the minor sprocket 4 at middle part be arranged in parallel by

chain

5 and 2 rear portions 3, transferring power, 3 are adopted bearing blocks 14 to be fixed on the frame 2.Hinge wheel 7 on 4 (see figure 3) that links is housed at 3 two ends in the road wheel 20 that minor sprocket 4, one end minor sprockets 4 be arranged in parallel by chain 5 and its underpart, drives road wheel 20 walkings.As shown in Figure 3,4 centres a road wheel 20 is housed, its two axial ends is placed in 21 li of two square metal slide blocks, connects with metal slide block 21 with bearing, at welding of the top of metal slide block 21 or tapping secured adjusted screw rod 22, be fixed on nut 23 on the frame 2 at square shaft bearing top.Road wheel 20 is that equal five equilibrium welds 6-8 root laths of metal 24 and constitutes on a short distance hub splines, is welded with on the laths of metal face and strengthens gusset to axle sleeve.Do wet degree adjusting screw(rod) 22 adjustable full line travelling wheel 20 height according to Tanaka's earth and insert the earth degree of depth, be unlikely walking and skid to determine laths of metal 24.An end hinge wheel 7 links in be arranged in parallel by the chain 5 and the outside, its underpart at the minor sprocket 4 of 3 other ends 5, the horizontal gear 25 that the other end is installed in 5 (see figure 1) that is meshed with horizontal gear 25 among 56 of be arrangeding in parallel, it is in order to change 6 transmission axis directions that the horizontal gear group is set.As shown in Figure 1,5,6 are adopted single bearing block 14 to be fixed on the frame 2.Be provided with minor sprocket 4 in the outer end of 6 horizontal gears 25, link, drive the belt conveyer running by the hinge wheel 7 on chain 5 and the belt conveyer great wheel axle 26.Belt conveyer is assembled by carrying roller 29, belt 30, bearing block 14, support 31 routines at great wheel 27, tail wheel 28, middle part.Be installed in and be the low slope shape of head height tail on the frame 2 and be convenient to the millet of 100-150mm lower and transport the above eminence of 400mm to, fall (see figure 2) in the following bamboo square-bottomed bamboo basket.

As shown in Figure 1, link by hinge wheel 7 among chain 5 and its 7 of be arrangeding in parallel previously, be meshed the change transmission direction with the bevel gear 15 of 8 one end settings at the bevel gear 15 of the arranged outside of hinge wheel 7 at the minor sprocket 4 of 2 other end settings.7,8 are fixed on the frame 2 with bearing block 14.At 8 middle parts and the other end minor sprocket 4 is set, the minor sprocket 4 at middle part links by the end minor sprocket 4 on the cylinder shaft 32 of chain 5 settings in parallel, drives threshing cylinder and rotates.Be provided with 6 battens 33 impartial vertically the branch on week in the outer garden of threshing cylinder, and even nail set tooth 34 (see figure 2)s that have down " V " font steel wire to make on batten 33 are used for millet on dozen spike of rice.The minor sprocket 4 of other end setting in 8 links by chain 5 and 9 hinge wheels 7 of going up setting, drives 9 rotations.8,9 are adopted bearing block 14 to be fixed on the frame 2.Eccentric wheel 35 is set on 9, connects connecting rod 37 with connecting pin 36, connecting rod 37 is connected with ear-pressuring device guide post 38 usefulness bolts 39, and fairlead 40 suit guide posts 38 are fixed on the frame 2.The running of eccentric wheel 35 impels connecting rod 37 reciprocating sliding ear-pressuring devices to move around.Spike of rice can be pressed nearly threshing cylinder.

As shown in Figure 4, the depression bar 41 of ear-pressuring device is to be designed to recessed arc surfaced to threshing cylinder, with the axial parallel welding 2-4 root of threshing cylinder garden steel (see figure 1), it is in order better spike of rice to be pressed nearly threshing cylinder, to make the spike of rice through threshing that depression bar 41 is designed to arc surfaced on depression bar 41 arc limits.

As shown in Figure 2, also be provided with minor sprocket 4 at the other end of cylinder shaft 32, link by the hinge wheel 7 of chain 5 with the 42 1 end settings of shaker screen axle, power reaches shaker screen axle 42.Shaker screen axle 42 adopts two bearing blocks 14 to be fixed on the frame 2, and the other end of shaker screen axle 42 is provided with eccentric wheel 35, and eccentric wheel 35 is connected with connecting rod 37 by connecting pin 36, and connecting rod 37 links to each other with shaker screen, uses fixedly (see figure 4) of bolt 39.As shown in Figure 4, shaker screen is obliquely installed to belt conveyer, and screen cloth covers down has slide carriage 43, slide carriage to extend to the travelling belt top, and screen cloth extends to outside the travelling belt.Sieve group both sides connect 3-5 suspension rods 44 with connecting pin 36, suspension rod " the upper end link to each other with frame 2 with connecting pin 36.The rotation of eccentric wheel 35 drives the shaker screen swing, thereby millet and the disconnected fringe that threshing cylinder is taken off is sieved.Millet under the sieve slides on the travelling belt 30 through slide carriage 43, is transported in the bamboo square-bottomed bamboo basket by travelling belt.

And for example shown in Figure 2, sink mud Tanaka in order to prevent the utility model, at the slide plate 45 that weld the bottom or two front ends of bolt upwarp of frame 2.In order to guarantee the holding capacity of frame 2 front portions, between frame front and middle part, reinforce with stiffener 46, the frame angle steel is not swung.

When using the utility model, idling lotus starting compact internal combustion engine, promote pusher dog, single plate clutch on 2 closes, power from internal combustion engine reaches 2 by chain, then by 2 connection and transmissions of passing through each power transmission shaft sprocket wheel, chain, gear again, drive each parts operation, road wheel moves forward, the ear-pressuring device arc surfaced depression bar of frame front is pressed to the threshing cylinder threshing with a cluster bunch spike of rice, millet that falls and disconnected fringe sieve through shaker screen, and millet slides on the travelling belt along the slide carriage under the sieve, transports in the bamboo square-bottomed bamboo basket by belt.Rice bar after threshing is poured on the field through the cutting of the garden of central rack disc blades neatly, in an orderly manner through the Lysimachia sikokiana groove simultaneously.

Claims

1, a kind of multifunction micro combine, comprise handrail, frame, compact internal combustion engine, road wheel, single plate clutch, ear-pressuring device, threshing cylinder, shaker screen, belt conveyer, garden disc blades and transmission connection piece power transmission shaft, sprocket wheel, chain, gear, it is characterized in that handrail is located at the tail end of frame, afterbody in frame is installed compact internal combustion engine, minor sprocket on its power is exported 1 links by the hinge wheel on 2 bottom bracket axles of chain and central rack horizontally set, the inboard of hinge wheel is the outer drum of single plate clutch fixedly, adopt the sliding part on the keyway connection single plate clutch behind the 2 axle sleeves dress pusher dog, the bevel gear of 2 outside installations is meshed with dise knife bobbin upper end, the garden bevel gear of 2 lower vertical settings; Be provided with minor sprocket at 2 the middle parts and the other end, hinge wheel links in the minor sprocket at middle part be arranged in parallel by chain and 2 rear portions 3,3 two ends are provided with minor sprocket, and an end minor sprocket links by the hinge wheel in the road wheel of chain and 3 lower parallel settings 4; An end hinge wheel links in the minor sprocket of 3 other ends be arranged in parallel by the chain and the outside, 3 bottoms 5, horizontal gear 5 other end settings is meshed with horizontal gear among 56 of be arrangeding in parallel, outer end at 6 horizontal gears is provided with minor sprocket, link by the hinge wheel on chain and the belt conveyer great wheel axle, belt conveyer is the low slope shape of head height tail and is installed on the frame; The minor sprocket of 2 other end settings by chain and 27 of be arrangeding in parallel previously in hinge wheel link, the bevel gear of hinge wheel arranged outside is meshed with the bevel gear of 8 one end settings in 7, at 8 the middle parts and the other end minor sprocket is set, the minor sprocket at middle part links by an end minor sprocket on chain and 8 cylinder shafts that be arranged in parallel; The minor sprocket of other end setting is gone up the hinge wheels that are provided with by chain and 9 and is linked in 8, eccentric wheel is set on 9, links by connecting pin, connecting rod and ear-pressuring device; The other end at cylinder shaft is provided with minor sprocket, and the hinge wheel by chain and the one end setting of shaker screen axle links, and at the other end of shaker screen eccentric wheel is set, and links by connecting pin, connecting rod and shaker screen; Shaker screen tendency belt conveyer is fixed on the frame by the suspension rod activity, and it covers down slide carriage.

2, multifunction micro combine according to claim 1, the two axial ends that it is characterized in that in the road wheel 4 is placed in two square metal slide blocks, at welding of the top of metal slide block or tapping secured adjusted screw rod, use fixed by nut on the frame at square shaft bearing top.

3, multifunction micro combine according to claim 1 is characterized in that road wheel is that equal five equilibrium welds 6-8 root laths of metal and makes on a short distance hub splines.

4, multifunction micro combine according to claim 1, the depression bar that it is characterized in that ear-pressuring device are recessed arc surfaceds to threshing cylinder.

5, multifunction micro combine according to claim 1 is characterized in that and then the back of garden disc blades is provided with the Lysimachia sikokiana groove.

6, multifunction micro combine according to claim 1 is characterized in that the garden disc blades is the garden shape blade of band pointed tooth.

7, multifunction micro combine according to claim 1 is characterized in that the slide plate that weld the bottom or two front ends of bolt upwarp in frame.