CN201919338U - Sweet potato seedling cleaning machine - Google Patents

Abstract

The utility model discloses a sweet potato seedling killing machine, which aims to provide a simple and reasonable structure and convenient operation, which can completely crush the seedlings without damaging the sweet potatoes, and can also crush the crushed seedlings in the potato furrows for a second time together with the The crushed soil is supported on the ridge slope to create good conditions for the next mechanical harvest, and it can also be used for ridge support before sweet potato planting and intertillage and weeding after sweet potato planting, so as to achieve a multi-purpose sweet potato seedling killing machine. It is made up of frame 1, gear box 2, flying knife 13, rotary cultivating knife 20, ditching plow 22, seedling cutting shovel 26, support wheel 30, pickling fork 34 and forms. Gear box 2 is installed in the middle of frame 1, and flying knife 13 is installed in the bottom, and seedling picking fork 34 is installed in the front bottom. Rotary tiller 20 and furrowing plow 22 are installed on the right side of frame 1, and seedling cutting shovel 26 and support wheel 30 are installed on the left side. The utility model is mainly used for killing seedlings of sweet potatoes, and can also be used for ridge support before sweet potato cultivation and intertillage and weeding after cultivation.

Description

Sweet Potato Killer

technical field

The utility model relates to a sweet potato seedling killing machine

Background technique

At present, when people harvest sweet potatoes, they basically adopt manual cutting or pulling, which is time-consuming and laborious, and increases production costs. Although there are individual seedling killing machines developed and tried out, the phenomenon of damage to the door potatoes is serious, and the smashed potato seedlings are piled up in the potato furrows, which greatly affects the normal progress of the harvesting machinery.

Contents of the invention

The technical problem solved by the utility model is: to overcome the shortcomings and deficiencies of the prior art, to provide a simple and reasonable structure, easy to operate, which can completely crush the seedlings without damaging the sweet potatoes, and can also use the crushed seedlings in the potato furrows as secondary After the first crushing, the crushed soil is supported on the ridge slope to create good conditions for the next mechanical harvest, and it can also be used for ridge support before sweet potato planting and intertillage and weeding after sweet potato planting, etc., to achieve a multi-purpose sweet potato killing machine. seedling machine.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is: it is made up of main components such as frame, gear box, flying knife, rotary tiller, furrowing plow, seedling cutting shovel, support wheel and picking up fork. A sub-gearbox is installed in the middle of the frame, a flying knife is installed in the lower part, a seedling picking fork is installed in the front and lower part, a rotary tiller and furrow plow are installed on the right side of the frame, and a seedling cutting shovel and support wheels are installed on the left side.

Description of drawings:

Fig. 1, is the structure front view of the present utility model.

Figure 2 is a rear view of Figure 1.

Fig. 3 is a top view of Fig. 1 .

Figure 4 is the right side view of Figure 1.

Fig. 5 is the left side view of Fig. 1 .

Fig. 6 is a top enlarged perspective view of the mark 2 in Fig. 1 .

Fig. 7 is the enlarged perspective view of rear view marked 2 in Fig. 1 .

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

From Fig. 1, Fig. 2, Fig. 3, Fig. 4, and Fig. 5, it can be seen that the utility model consists of a frame 1, a gear box 2, a flying knife 13, a rotary tiller 20, a ditching plow 22, a seedling cutting shovel 26, and supports Wheel 30, picks up seedling fork 34 and other main parts and forms.

Specifically: the gear box 2 is installed in the middle of the frame 1, the power input shaft 3 is stretched out in front of the gear box 2, and the double-plate sprocket 4 is installed above, and the double-plate sprocket 4 is installed on the right vertical shaft 6 and the right vertical shaft 6 through the chain 5. The driven sprocket 8 on the intermediate shaft 7 is connected. Right vertical shaft 6, intermediate shaft 7 and left vertical shaft 9 are vertically installed in the cabinet frame behind frame 1 respectively, and intermediate shaft 7 and left vertical shaft 9 bottoms are respectively equipped with gear 10, and two gears 10 are closely toothed together. Flywheel 12 is installed respectively at the lower end of right vertical shaft 6 and left vertical shaft 9, and then several flying knives 13 are installed around flywheel 12. Gear box 2 right side stretches out power take-off shaft 14, and the end of power take-off shaft 14 is installed driving sprocket 15, is connected with driven sprocket 17 by chain 16. The driven sprocket 17 is installed in the inner end of the tillage shaft 18, and the rotary tiller shaft 18 is installed under the protective cover 19. The rotary tiller 20 is installed around the rotary tiller 21, and the rotary tiller 21 is installed on the rotary tiller 18, and the protective cover 19 is connected to the right side of the frame 1. Furrowing plow 22 is installed on plow column 23 bottoms, and the upper end of plow column 23 then penetrates in the fixed cover 24, is fixed by bolt 25, and fixed cover 24 front ends are installed in protective cover 19 rear parts. Seedling cutting shovel 26 is installed on wheel fork 28 lower ends by central shaft 27, and wheel fork 28 upper ends then insert in the fixed cover 29, are fixed in series by bolt 25, and fixed cover 29 then installs frame 1 left front end. The support wheel 30 is installed on the lower end of the wheel fork 32 by the wheel shaft 31, and the upper end of the wheel fork 32 is inserted in the fixed sleeve 33, which is fixed in series by the bolt 25, and the fixed sleeve 33 is installed on the left rear end of the frame 1. Seedling picking fork 34 is installed in the front of the seedling supporting plate 35, and the vertical bending of the supporting seedling plate 35 two ends links to each other with the frame 1 two ends upwards. Traction pins 36 are symmetrically installed on the lower front of the frame 1, and lugs 37 are installed in the middle of the upper front. The adjusting screw 38 provided at the rear part of the plow column 23 is connected with the plow heel 39, and the front end of the plow heel 39 is connected with the plow column 23 front feet by the bolt pin 40.

In Fig. 6 and Fig. 7, the power input shaft 1 is installed in the front part of the box body 10 through the bearing chamber 2, and the inner end of the power input shaft 1 is equipped with bevel teeth 3 and the bevel teeth installed at the lower end of the vertical shaft 4 in the middle of the box 5 phases of gearing, and the bevel gear 6 is geared with the bevel gear 7 in the upper part of the vertical shaft 4 . The power take-off shaft 8 is installed on the right side of the box body 10 through the bearing chamber 9, the inner end of the power take-off shaft 8 is connected with the bevel gear 7, the top of the vertical shaft 4 is installed with a double sprocket 11, and the four corners of the base of the box body 10 are set fixed ear 12. From Figure 7, when the power input shaft 1 and the bevel gear 3 rotate clockwise, the bevel gear 5, the vertical shaft 4 and the bevel gear 6 rotate counterclockwise, and the bevel gear 7 and the power output shaft 8 rotate clockwise .

Using the utility model, first connect the traction pin 36 with the two longitudinal tie rods of the tractor rear swivel, connect the lifting lug 37 with the middle pull rod of the rear swivel, and then connect the universal joint on the output shaft of the tractor The drive shaft rear end is inserted into the power take-off shaft 3 protruding from the front of the gearbox 2 .

When working, the tractor rides the potato ridge into the field and puts it down for lifting. The utility model just falls on the potato ridge. The seedling cutting shovel 26 and the supporting wheel 30 on the left are just pressed in the middle of the left potato ridge. 20 and furrowing plow 22 also just in time are pressed in the middle of right potato ridge furrow, and the front of picking up seedling fork 34 of front bottom is close to sweet potato seedling vine. When the tractor is moving forward, the rear output shaft drives the power input shaft 3 at the front of the gearbox 2 to rotate clockwise through the universal joint drive shaft (rear view), and the double-piece sprocket 4 on the upper part of the gearbox 2 rotates counterclockwise (overlooking), therefore drive right vertical shaft 6 and intermediate shaft 7 by chain 5 and sprocket wheel 8 and also rotate counterclockwise. The intermediate shaft 7 drives the left vertical shaft 9 to rotate clockwise through the gear 10 . Therefore, the flywheel 12 installed at the lower end of the right vertical shaft 6 and the left vertical shaft 9 drives the flying knife 13 to rotate from outside to inside respectively. Simultaneously, the power output shaft 14 on the right side of the gear box 2 rotates clockwise, and then drives the driven sprocket 17 through the driving sprocket 15 and the chain 16, the rotary tiller shaft 18, the rotary tiller wheel 21 and the rotary tiller 20 to rotate forward. When the utility model continues to move forward, the seedling cutting shovel 26 in the left front rotates naturally and begins to cut the seedlings into the soil, and the rotary tiller 20 in the right front rotates quickly and smashes the seedlings and hard soil in the potato ditch and penetrates into the soil. The front of the seedling fork 34 in front shallowly enters the slopes on both sides of the potato ridge as the overall height decreases, and the sweet potato seedlings cut off from the bottom of the ditch are naturally lifted along the seedling fork 34 and slide to the seedling support plate 35 Above, the left and right flying knives 13 that rotate inward quickly will enter the seedlings and vines on the seedling supporting plate 35 and smash them into pieces and throw them on the potato ridge behind. The rotary tiller 20 on the right front mixes and smashes the broken seedlings that fell into the potato ditch and the hard soil at the bottom of the ditch, and is supported to both sides by the ditching plow 22 that follows behind. On the ridge slope, the obstacles in the ditch are cleared, and the ditch is deepened, which will greatly benefit the next step of mechanical harvesting.

When working next time, the seedling cutting shovel 26 of the present utility model then strides into a ridge to the left, advances to cut the seedlings, and the seedling picking fork 34 continues to pick up the seedlings, and is thrown to the rear after being smashed by the flying knife 13, and the rotary tiller 20 Then continue to spin the furrows shoveled by the seedling cutting shovel 26 of the last trip, so that the cycle operation goes round and round to achieve the purpose of killing seedlings, clearing obstacles, and ditching, thereby completing the important process before the sweet potato harvest.

When working, if the land is soft and wet, the seedling cutting shovel 26 and the rotary tiller 20 will penetrate too deeply, and when the seedling picking fork 34 and the seedling supporting plate 35 fall offside and damage the door potato, the left adjustable support wheel 30 Height, by pulling out bolt 25, wheel fork 32 is moved down in fixed cover 33, strings into bolt 25 after positioning and fixes. The right furrow plow 22 is regulated downwards in the same way again. When continuing to sink, it can be solved by adjusting the screw 38 to press the rear end of the plow heel 39 downwards. The appropriate height of seedling cutting shovel 26 also can be solved by adjusting the method for supporting wheel 30.

The utility model unloads the seedling support plate 35 and the flywheel 12, then replaces the support wheel 30 after the left seedling cutting shovel 26 is unloaded, and installs the same furrowing plow as the right side in the fixed sleeve 33 of the support wheel 30. The ridge can be carried out before the sweet potato is planted. When supporting ridges, the furrowing plow on the left side constantly repeats the furrows plowed by the right side furrowing plow 22, and it goes round and round, cyclic operation. In addition, it can also carry out intertillage and weeding operations after sweet potato planting, so as to achieve the effect of one machine with multiple functions.

Claims (1)

1. a sweet potato kills the seedling machine, it is characterized in that: it is by frame (1), gear-box (2), fly cutter (13), rotary blade (20), furrow plough (22), cut seedling shovel (26), support wheel (30) picks up seedling fork (34) and forms, and gear-box (2) has been installed in the middle of the frame (1), fly cutter (13) has been installed in the bottom, the front lower place has been installed and has been picked up seedling fork (34), and rotary blade (20) and furrow plough (22) have been installed in frame (1) right side, and the left side has then been installed and cut seedling shovel (26) and support wheel (30).

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