CN2430841Y

CN2430841Y - Combined digging machine for ground crop

Info

Publication number: CN2430841Y
Application number: CN 00207242
Authority: CN
Inventors: 李超思; 李来运
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-22
Filing date: 2000-06-22
Publication date: 2001-05-23
Anticipated expiration: 2010-06-22

Abstract

The utility model discloses a combined digging machine for underground crops, which comprises a traction frame, a machine frame and a digging mechanism arranged below the front end of the machine frame; a crumble device and a conveying device are orderly arranged on the machine frame from front to back, and a tail wheel is arranged at the back end of the machine frame. The utility model has the advantages of simple structure and convenient use and can harvest a plurality of underground crops such as potatoes, sweet potatoes, garlic, etc.

Description

A kind of underground crop associating excavator

The utility model relate to a kind of can be to underground crop as, the underground crop excavator that peanut, Ipomoea batatas, garlic, potato etc. are gathered in the crops.

Crops are divided on the ground two kinds of crops and underground crop, concerning the crop of ground, it is very general to carry out mechanized harvest, and concerning underground crop, the kind of carrying out mechanized harvest at present is also very little, general still the employing manually is main harvesting approach, low and the crop breakage rate height of efficient, Chinese patent CN2274869Y discloses a kind of harvester for peanut, it can effectively improve the results speed of peanut, prevent the peanut fragmentation, but this reaping machine can not separate with fruit seedling in body, must could realize seedling by artificial secondary operations, fruit separates, thereby influences the results efficient of peanut, and this harvester for peanut function singleness, to other underground crop such as potato, Ipomoea batatas, garlics etc. are powerless.

The purpose of this utility model provides a kind of simple in structure, and is easy to use, can do multiple underground thing, unites excavator as the underground crop that potato, Ipomoea batatas, garlic etc. are gathered in the crops.

The technical solution of the utility model is: a kind of underground thing is made the associating excavator, comprise hitch frame, the digging mechanism of frame and frame front end below, hack device and conveying plant are housed on frame in the past backward successively, tail wheel is equipped with in rear end in frame, the axis of rolling that the hack device takes off native plate and its underpart by arch constitutes, the axis of rolling is contained on the frame, at the one end belt wheel is installed, arch is taken off native plate and is linked by spring and frame, take off Tu Banshang in arch and be evenly distributed with Lou native hole, conveying plant is made of slide plate and former and later two roller bearings, slide plate is installed on the frame by the slotted hole on it, preceding roller bearing is positioned at the below of slide plate, back roller bearing is positioned at the top of frame, one end of preceding roller bearing is equipped with belt wheel and cam from outside to inside, cam is positioned at the below of slide plate, preceding, be wound with the screen cloth that constitutes by many vertical cords and a plurality of horizontal plate washer on the back roller bearing, digging mechanism is made of two trussed beams that are contained in two ends, the frame left and right sides and two plough bodys adorning thereon, two plough bodys are V-shaped, ploughshare is equipped with in the lower end of each plough body, front end at ploughshare is equipped with vomerine tooth, is equipped with between plough body top and two trussed beams and drags native roller, is equipped with belt wheel at an end that drags native roller.

On slide plate, have many rows rectangle breach arranged side by side.

In the conveying plant back peanut picker is housed, this device is by support, fruit sector, U-shaped supporting plate and the blower fan that is contained on the U-shaped supporting plate constitute, support is contained on the frame, fruit sector and U-shaped supporting plate are housed on it from top to bottom successively, have discharging opening on the U-shaped supporting plate, fruit sector constitutes uniform projection on the outer surface of cylinder by the arc screening plate of cylinder and its below.

The utlity model has following advantage:

1, existing harvester for peanut, when the seedling fruit of results band earth, must be by seedling really being sent in the hack device behind the hang plate in the conveying plant, and transmitting power is to bring realization by having the conveying of dialling plate, for peanut, because its volume is little, in light weight, so more easily pass through hang plate, and for potato, the fruit of larger volumes such as Ipomoea batatas, because its weight is big, so the structure in the employing harvester for peanut just is difficult to realize, and inventor's employing drags native roller to carry out the seedling fruit of conveyer belt earth, has solved this problem, make this underground crop excavate the functional adaptation potato, Ipomoea batatas, the results of multiple underground crop such as peanut, thus results efficient is improved greatly.

2, the utility model also can install peanut picker additional on excavator, seedling just can be separated in machine with fruit, and needn't take the secondary separation mode to pluck the fruit operation, thereby the results efficient of peanut is improved greatly, owing to reduced the intermediate link of plucking fruit, the damaged efficient of peanut is descended to some extent simultaneously.

3, owing on watt shape plate in the hack device spring is housed, it can be produced on frame move up and down, thereby avoid the stone in the soil that machine is produced destruction.

4, digging mechanism when excavating Ipomoea batatas, potato etc. and descend crop significantly because on two plough bodys of composition v-shaped structure suffered resistance very big and inhomogeneous, thereby make the digging mechanism cisco unity malfunction, in order to address this problem, at the front end of ploughshare a plurality of vomerine tooths are installed, are utilized vomerine tooth to disperse resistance to keep stressed even on the plough body.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is the utility model structural representation.

Structure of the present utility model as shown in Figure 1, comprise hitch frame 4, the digging mechanism of frame 5 and frame 5 front ends below, this mechanism is by two plow standards 2 that are contained in two ends, frame 5 left and right sides, 30 and thereon two plough bodys 1 of dress, 31 constitute, two plough bodys 1,31 is V-shaped, the lower end of each plough body is equipped with ploughshare 32 and is equipped with vomerine tooth 33 at the front end of ploughshare 32, at plough body 1, be equipped with between 31 and drag native roller 3, be equipped with belt wheel 22 at an end that drags native roller 3, hack device and conveying plant are housed on frame 5 in the past backward successively, in the rear end of frame 5 tail wheel 15 is housed, the roller bearing 7 that the hack device takes off native plate 6 and its underpart by arch is formed, end at roller bearing 7 is equipped with belt wheel 21, taking off in arch has two arches on the native plate 6, two axis of rolling 7 be contained in two arches below, the axis of rolling 7 is contained on the frame 5, arch is taken off native plate 6 and is linked by spring 8 and frame, take off to have on the native plate 6 in arch and leak native hole 23, leaking native hole 23 is many rows arc oblong aperture arranged side by side, the also hole of other shape, conveying plant is made of slide plate 24 and former and later two roller bearings, respectively there is a slotted hole 34 at the two ends of slide plate 24, be installed on the frame 5 by slotted hole 34 by bolt, roller bearing 9 is positioned at the lower end of slide plate 24, roller bearing 11 is positioned at the top of frame 5, one end of roller bearing 9 is equipped with belt wheel 19 and cam 20 from outside to inside, cam 20 is positioned at the below of slide plate 24 and is in contact with it, at front and back roller bearing 34, be wound with the screen cloth 10 that constitutes by many vertical cords 35 and a plurality of horizontal plate washer 36 on 11, on slide plate 24, have many rows rectangle breach 25 arranged side by side, drag the axis of native roller 3 and the axis of the axis of rolling 7 and roller bearing 11 to be parallel to each other, peanut picker is equipped with in back at conveying plant, this device is by support 38, fruit sector, U-shaped supporting plate 26 and the blower fan 18 that is contained on the U-shaped supporting plate 26 are formed, support 38 is contained on the frame 5, fruit sector and U-shaped supporting plate 26 are housed thereon from top to bottom successively, on U-shaped supporting plate 26, have discharging opening 16, fruit sector constitutes uniform projection 27 on the outer surface of cylinder 12 by the curved screen 14 of cylinder 12 and its below.

The course of work of underground crop associating excavator:

Earlier the elevator of hitch frame 4 with the tractor rear portion linked up, the power on the tractor is passed to excavator by belt and

belt wheel

22,21,19,17, drive and drag native roller 3, conveying plant and picker carry out work.Under the effect of tractor elevator, digging mechanism enters soil, with the band seedling underground crop dig out after, send into the hack device through dragging native roller 3, by the squeezing action that arch is taken off the native plate 6 and the axis of rolling 7, the soil block on the crop is squeezed broken being discharged in the field, take off native plate 6 and machine in order to prevent the stone damage arch in the soil, take off on the native plate 6 in arch bullet 8 is housed, it can be risen and fallen on frame 5.After seedling really takes off geotechnological preface for twice through the front and back on the hack device, earth on the crop can be removed clean, be transported on the screen cloth 10 by slide plate 25 then, and will be thrown in the field through roller bearing 11 with the crop of seedling, finish the results of crops such as Ipomoea batatas, potato by the horizontal plate washer 36 on the screen cloth 10.

Slide plate 24 on the excavator has and takes off native function, it is to be fitted together by slotted hole on it 34 and frame 5, and cam on roller bearing 9 20 can be periodically to its generation effect below it, make it produce vibrations, so just the earth shake on the seedling fruit can be fallen on the slide plate 25, be discharged in the field then, thereby make the seedling fruit clean more.Also can install peanut picker on the frame 5 of this excavator additional finishes the machinery of peanut and takes off fruit work, its course of work is: install peanut picker additional in the conveying plant back of frame 5 earlier, make and really enter in the fruit sector through the seedling behind the conveying plant, by the projection on the cylinder 12 27 peanut on the seedling being destroyed the discharging opening that falls on the U-shaped supporting plate 26 through curved screen 14 discharges, peanut seedling is thrown away by cylinder 12 and falls into the field, for peanut seedling can be thrown away from fruit sector rapidly and thoroughly, blower fan 18 has been installed on U-shaped supporting plate 26, by blower fan 18 will go the fruit after seedling from fruit sector, blow out.

Claims

1, a kind of underground thing is made the associating excavator, comprise hitch frame, the digging mechanism of frame and frame front end below, it is characterized in that, hack device and conveying plant are housed on frame in the past backward successively, tail wheel is equipped with in rear end in frame, the axis of rolling that the hack device takes off native plate and its underpart by arch constitutes, the axis of rolling is contained on the frame, at the one end belt wheel is installed, arch is taken off native plate and is linked by spring and frame, take off Tu Banshang in arch and be evenly distributed with Lou native hole, conveying plant is made of slide plate and former and later two roller bearings, slide plate is installed on the frame by the slotted hole on it, preceding roller bearing is positioned at the below of slide plate, back roller bearing is positioned at the top of frame, one end of preceding roller bearing is equipped with belt wheel and cam from outside to inside, cam is positioned at the below of slide plate, preceding, be wound with the screen cloth that constitutes by many vertical cords and a plurality of horizontal plate washer on the back roller bearing, digging mechanism is made of two trussed beams that are contained in two ends, the frame left and right sides and two plough bodys adorning thereon, two plough bodys are V-shaped, and ploughshare is equipped with in the lower end of each plough body, are equipped with vomerine tooth at the front end of ploughshare, between plough body top and two trussed beams, be equipped with and drag native roller, be equipped with belt wheel at an end that drags native roller.

2, underground crop associating excavator according to claim 1 is characterized in that, has many rows rectangle breach arranged side by side on slide plate.

3, underground crop associating excavator according to claim 1, it is characterized in that, in the conveying plant back peanut picker is housed, this device is by support, fruit sector, and U-shaped supporting plate and the blower fan that is contained on the U-shaped supporting plate constitute, and support is contained on the frame, fruit sector and U-shaped supporting plate are housed on it from top to bottom successively, have discharging opening on the U-shaped supporting plate, fruit sector constitutes uniform projection on the outer surface of cylinder by the arc screening plate of cylinder and its below.