CN202818956U - Potato combine harvester - Google Patents

Abstract

The utility model discloses a potato combine harvester, which comprises: a front frame, a rear frame, a main beam, a traction frame, a mowing device, a ridge shovel, a conveying chain, a lifting chain, an output belt, ground wheels and a transmission device , the main beam is fixed on the rear frame, the front frame and the rear frame are hinged and arranged on one side of the main beam of the rear frame, the traction frame is hinged with the main beam of the rear frame, and the front frame The mowing device, the ridge shovel, the ridge shovel adjustment seat and the first conveying chain are fixedly arranged in sequence from front to back, and the second conveying chain, the third conveying chain, the grass discharge chain, and the second conveying chain are fixedly arranged on the rear frame in sequence. Four conveyor chains, cage-type conveyor rollers, one end of the first lifting chain is connected with the cage-type conveyor roller, and the other end is connected with the second lifting chain and the output belt, so as to ensure that no fruit is lost, no harvesting is missed, and it is convenient for transportation. The potato quality standard is improved, and the utility model does not damage the potatoes, and can be directly loaded and transported away, saving a lot of labor and working hours, and the operation is simple and convenient.

Description

Potato Combine Harvester

technical field

The utility model relates to the technical field of agricultural machinery, in particular to a potato combine harvester.

Background technique

With the great development of potato deep processing technology, the increasing number of potato products and the increasingly significant economic benefits of planting potatoes, the enthusiasm of farmers for planting potatoes is also increasing. However, potato planting and harvesting is a labor-intensive operation. In recent years In order to reduce the labor intensity of farmers, potato planters and harvesters have been researched and produced one after another and applied to the field, which has reduced labor intensity for farmers and saved a lot of labor. If the collection is not clean, the soil is not cleaned, the potatoes are damaged, etc., still need further improvement. the

Contents of the invention

The purpose of the utility model is to provide a potato combine harvester, which has a high yield, does not damage the potatoes, and does not carry soil.

In order to achieve the above object, the utility model potato combine harvester includes: front frame, rear frame, main beam, traction frame, mowing device, lifting shovel, conveying chain, lifting chain, output belt, ground wheel and transmission device, the main beam is fixed on the rear frame, the front frame and the rear frame are hinged and arranged on one side of the main beam of the rear frame, the traction frame is hinged with the main beam of the rear frame, and the front frame The mowing device, the ridge shovel, the ridge shovel adjustment seat and the first conveyor chain are fixedly arranged in sequence from front to back, and the second conveyor chain, the third conveyor chain, and the grass discharge chain are fixedly arranged on the rear frame in sequence. The fourth conveying chain, cage conveying roller, one end of the first lifting chain is connected with the cage conveying roller, the other end is connected with the second lifting chain and the output belt, and the ground wheel is screwed and fixed on the rear machine through the support of the bearing seat. Below the frame, the transmission device is fixedly arranged on the front frame and the rear frame respectively.

The mowing device is composed of a front mowing knife and a rear mowing knife, and a reel is also arranged on the front mowing knife coaxially.

The above described first conveying chain is correspondingly provided with seedling-pulling wheels, and above described third conveying chain and the above described fourth conveying chain is correspondingly provided with crushing rollers.

The soil removal blower is arranged above the output belt. A side of the second lifting chain is provided with an impurity removal workbench.

The front frame elevating oil cylinder is fixedly arranged on the main beam of the rear frame, the upper end of the oil cylinder is hinged with the bracket provided on the main beam, and the other end is hinged with the front frame.

The shaft of the ground wheel is fixedly arranged to adjust the steering oil cylinder of the ground wheel.

A traction angle adjustment oil cylinder is arranged between the traction frame and the main beam of the rear frame.

Seedling rowing chains are set on the rear frame corresponding to the second conveyor chain and the third sprocket wheel.

The transmission device includes a first gearbox, a second gearbox, a third gearbox, a fourth gearbox, a universal joint, a transmission sprocket and a transmission chain.

Because the utility model is equipped with a lifting oil cylinder above the front frame, the angle and depth of the ridge shovel into the soil can be adjusted according to the depth of potato planting, so as to ensure that no fruit is lost or missed, and it is also convenient for transportation. Roller, on the output belt is equipped with a soil removal fan to make the harvested potato fruits cleaner. At the same time, a workbench for removing impurities is also installed to improve the quality standard of potatoes. The utility model does not damage the potatoes and can be directly loaded and transported away, saving a lot of Labor and man-hours, simple and convenient operation.

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

Description of drawings

Fig. 1 is a schematic diagram of the front view of the utility model.

FIG. 2 is a schematic top view of FIG. 1 .

Fig. 3 is a schematic diagram of the view along the line A-A of Fig. 1 .

Fig. 4 is a schematic diagram of the view in direction B of Fig. 1 .

FIG. 5 is a schematic diagram of the view along the direction C of FIG. 1 .

Fig. 6 is a schematic diagram of the transmission system of the utility model.

FIG. 7 is an enlarged schematic diagram of M in FIG. 2 .

FIG. 8 is a schematic diagram of the view from the G direction in FIG. 7 .

Fig. 9 is a schematic diagram of traction during operation of the utility model.

Detailed ways

As shown in the figure, the utility model potato combine harvester includes: a front frame 24, a rear frame 8, a main beam 11, a traction frame 1, a mowing device, a ridge shovel 4, a conveyor chain, an elevating chain, and an output belt 21. The ground wheel 12 and the transmission device, the main beam is fixed on the rear frame, the front frame and the rear frame are hinged and arranged on one side of the main beam of the rear frame, and the traction frame is hinged with the main beam of the rear frame , the mowing device, the ridge shovel 4, the ridge shovel adjustment seat 7 and the first conveying chain 6 are fixedly arranged sequentially from front to rear on the front frame, and the second conveying chain is fixedly arranged successively on the described rear frame 10, the third conveying chain 16, row seedling chain 41, the fourth conveying chain 15, cage conveying roller 14, one end of the first lifting chain 13 is connected with the cage conveying roller 14, and the other end is connected with the second lifting chain 19 And output belt 21 joins, ground wheel 12 is screwed and fixed below the rear frame through bearing seat support, and transmission device is fixedly arranged on front frame 24 and rear frame 8 respectively.

The mowing device is composed of a front mower 2 and a rear mower 3, and a reel 25 is also arranged on the front mower coaxially.

The above described first conveying chain 6 is correspondingly provided with the seedling pulling wheel 5 , and the above described third conveying chain 16 and the fourth conveying chain 15 are correspondingly provided with crushing soil roller 28 and crushing soil roller 27 .

The soil removing blower 22 is arranged on the described output belt 21 . One side of the second lifting chain 19 is provided with an impurity removal workbench 20 .

The front frame lifting oil cylinder 23 is fixedly arranged on the main beam 11 of the rear frame, the upper end of the oil cylinder is hinged with the support provided on the main beam, and the other end is hinged with the front frame.

The shaft of the ground wheel is fixedly provided with an adjustable ground wheel steering oil cylinder 31 .

A traction angle adjustment oil cylinder 18 is set between the traction frame and the main beam 11 of the rear frame.

The seedling row chain 41 is set movable above the corresponding second conveying chain and the third sprocket wheel on the described rear frame.

The transmission device includes a first gearbox 29, a second gearbox 30, a third gearbox 32, a fourth gearbox 36, a universal joint, a transmission sprocket and a transmission chain.

When working in the field, the locomotive pulls the potato combine harvester of the utility model in a misplaced traction, so that the wheels of the locomotive do not press the ridges to be harvested, and only two ridges need to be opened at the initial work, and the locomotive drives the utility model to move forward. The frame angle adjustment oil cylinder 18 can adjust the traction angle during operation so that the reel 25 is aligned with the ridge, and the ground wheel can be adjusted through the ground wheel steering oil cylinder 31 so that the ground wheel is aligned with the furrow, and the ridge shovel is adjusted during work. , together with the seedlings cut by the mower, are transferred into the first conveying chain through the reel, and enter the second and the third conveying chains. The elastic grass pressing plate 9 set at the grass discharge chain prevents the seedlings from being dragged and piled up. The conveyor chain filters the soil and reaches the third conveyor chain and the fourth conveyor chain. The corresponding crushing rollers crush and filter the remaining soil , then enter the lifting chain, the impurity and diseased potatoes can also be manually removed by the corresponding impurity removal platform, the output belt is provided with two sections and the lifting cylinder 38 is set, and the second output belt 39 can be stretched according to needs, and finally the output belt There is also a soil removal fan on the machine to make the potatoes cleaner and of higher quality.

When harvesting potatoes, the power output shaft of the tractor is transmitted to the first gearbox 30 through the universal joint, and the first gearbox drives the output belt through the sprocket. Section, drive the second gearbox 29, the second gearbox drives the second conveyor chain through a universal joint, and the second conveyor chain drive shaft end is provided with four sprockets to drive the first conveyor chain 6 and the second conveyor chain respectively. 10 and seedling row chain 41, cage-type conveying roller, the first conveying chain 6 drives the first lifting chain 13 simultaneously, the second lifting chain 19, the second lifting chain drives fan 22 simultaneously, the second conveying chain another The sprocket at the end of the side shaft is driven to the third conveyor chain, and the other end of the third conveyor chain is connected with the third gearbox 32 through a universal joint, and the third gearbox drives the fourth gearbox 36 through the sprocket, and the fourth gearbox 36 The gearbox drives the crushing roller 28 through the universal joint, the third gearbox drives the fourth conveying chain 15 through the sprocket, and the other end of the fourth conveying chain shaft drives the crushing roller 27 through the universal joint and the sprocket .

Claims (9)

1. potato combine, this reaping machine comprises: forebay (24), afer bay (8), girder (11), hitch frame (1), mowing-apparatus, making ridge shovel (4), carrier chain, elevating chain, output band (21), land wheel (12) and transmission device, it is characterized in that: described girder is fixed on the afer bay, forebay and afer bay are hinged and are arranged on a side of afer bay girder, hitch frame and afer bay girder are hinged, be fixedly installed successively from front to back mowing-apparatus on the described forebay, making ridge shovel (4), making ridge shovel adjusting seat (7) and the first carrier chain (6) are fixedly installed the second carrier chain (10) successively on the described afer bay, the 3rd carrier chain (16), grass discharge chain (41), the 4th carrier chain (15), cage conveying roller (14), the first elevating chain (13) one ends and cage conveying roller (14) join, the other end and the second elevating chain (19) and output band (21) join, and land wheel (12) supports to be spirally connected through bearing block and is fixed on below the afer bay, and gearing mechanism is fixedly installed on respectively on forebay (24) and the afer bay (8).

2. potato combine according to claim 1, it is characterized in that: described mowing-apparatus is comprised of front hay knife (2) and latter math cutter (3), on described front hay knife is coaxial straw shift wheel (25) is set also.

3. potato combine according to claim 1, it is characterized in that: correspondence arranges seedling teasing wheel (5) above described the first carrier chain (6), and correspondence arranges hack roller (28) and hack roller (27) above described the 3rd carrier chain (16) and the 4th carrier chain (15).

4. potato combine according to claim 1 is characterized in that: arrange above the described output band (21) and remove native fan blower (22), described the second elevating chain (19) one sides arrange removal of impurities workbench (20).

5. potato combine according to claim 1, it is characterized in that: be fixedly installed forebay hoist cylinder (23) on the described afer bay girder (11), the support that arranges on this oil cylinder upper end and the girder is hinged, and the other end and forebay are hinged.

6. potato combine according to claim 1 is characterized in that: be fixedly installed on the axle of described land wheel and regulate land wheel steering cylinder (31).

7. potato combine according to claim 1 is characterized in that: traction angle is set between the girder of described hitch frame and afer bay (11) regulates oil cylinder (18).

8. potato combine according to claim 1 is characterized in that: corresponding the second carrier chain and the 3rd send that activity arranges row's seedling chain (41) above the sprocket wheel on the described afer bay.

9. potato combine according to claim 1, it is characterized in that: described transmission device comprises the first gearbox (29), the second gearbox (30), the 3rd gearbox (32), the 4th gearbox (36), universal coupling, drive sprocket and driving chain.

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