CN-122004027-A - Automatic potato combine harvester sorting machine of clear native separation

CN122004027ACN 122004027 ACN122004027 ACN 122004027ACN-122004027-A

Abstract

The invention relates to the technical field of potato combined harvesting and sorting machines, in particular to a potato combined harvesting and sorting machine capable of automatically cleaning soil and sorting. The device comprises a machine body, wherein the machine body comprises an excavating conveying part, a transferring part and a sorting part which are arranged at intervals from front to back; the conveying part is used for conveying tuber crops to be sorted at the digging and conveying part to the sorting part, and is characterized in that the sorting part comprises a sorting mechanism, the sorting mechanism comprises a first soil removing sorting roller, a first sorting screen and a second sorting screen, the first soil removing sorting roller is used for removing small fruits and discharging the small fruits out of the machine body through a first sorting plate, the second sorting screen is used for sorting big fruits into a second collecting box at the machine body, and the third sorting screen is used for sorting medium fruits from first fruits and second fruits into a third collecting box and a fourth collecting box at the machine body respectively. The sorting mechanism is integrated on the machine body, so that the harvested tuber crops can be sorted in time while the machine body advances to dig the tuber crops.

Inventors

YANG RANBING
XU PENG
WU MINSHENG
ZHAO ANG
ZHENG GANG
CHENG MENGDI
PAN YONGFEI
GUO WENWEN
ZHANG JIAN
QING YIREN
YANG SONGMEI
ZHAO YING
Lv Danyang
LIU JIAKAI

Assignees

海南大学

Dates

Publication Date: 20260512
Application Date: 20240218

Claims (8)

1. The potato combined harvesting and sorting machine capable of automatically cleaning and sorting soil comprises a machine body (110), wherein the machine body (110) comprises an excavating conveying part (120), a transferring part (130) and a sorting part (140) which are arranged at intervals from front to back, and the transferring part (130) is used for transferring potato crops to be sorted at the excavating conveying part (120) to the sorting part (140), and is characterized in that the sorting part (140) comprises a sorting mechanism, and the sorting mechanism comprises a first soil removing and sorting roller (1110), a first sorting screen and a second sorting screen (1120) which are arranged from top to bottom; the first soil removing and sorting roller (1110) is used for screening small fruits and discharging the small fruits out of the machine body (110) through the first sorting plate (1070), the second sorting screen (1120) is used for screening big fruits into a second collecting box (1030) at the machine body (110), and the third sorting screen (1130) is used for sorting medium fruits of the first number and medium fruits of the second number into a third collecting box (1040) and a fourth collecting box (1050) at the machine body (110) respectively.
2. The potato combine harvester with automatic soil cleaning and sorting function according to claim 1, wherein a plurality of first soil removing and sorting rollers (1110) are provided, each first soil removing and sorting roller (1110) comprises a shaft body (1310) and a plurality of roller bodies (1320), and the plurality of roller bodies (1320) are arranged at the shaft body (1310) capable of being driven to rotate in a non-concentric mode.
3. The automatic soil cleaning and sorting potato combined harvester and sorter according to claim 2, wherein the roller bodies (1320) of adjacent first soil removing and sorting rollers (1110) are staggered to form a first sorting and leaking area, a first sorting plate (1070) which is obliquely arranged at the side of the machine body (110) is arranged below the first sorting and leaking area, and particles (1330) are protruded at the surface of the roller bodies (1320); a first sorting discharge end is formed at one side of the first sorting leakage area, which is close to the rear part of the machine body (110); A second separating screen (1120) arranged below the first soil removing and separating roller (1110) and arranged in an arc shape obliquely downwards from the rear part to the front part of the machine body (110); A second separation material leakage area is formed at the gap of the second separation sieve (1120), and a second separation material outlet end facing the second collecting box (1030) is formed at the lower end.
4. The potato combine harvester with automatic soil cleaning and sorting functions according to claim 1, wherein the third sorting screen (1130) is arranged under the second sorting and leaking area in a surrounding manner through a third protective cover (1060), and is spirally arranged at a main shaft (1140) capable of being driven to rotate in a reciprocating manner from top to bottom.
5. The automatic soil cleaning and sorting potato combine harvester according to claim 4, wherein the third sorting screen (1130) comprises a solid spiral guide plate (1510) and a spiral screen body (1520) with a gap, a fourth sorting discharging end facing the fourth collecting box (1050) is formed at the lower end of the spiral screen body, a third sorting discharging end facing the third collecting box (1040) is formed at the lower end of the spiral guide plate (1510), and the third collecting box (1040) and the fourth collecting box (1050) are respectively arranged on two sides of the main shaft (1140).
6. The potato combine harvester of claim 5, wherein the spiral guide plate (1510) comprises a first spiral plate (1511) and a second spiral plate (1512) which are separated; The first spiral plate (1511) is positioned right below the second separation screen (1120) and is connected with the spiral screen body (1520); The top end of the second spiral plate (1512) is positioned right below the joint of the first spiral plate (1511) and the spiral screen body (1520), and the bottom forms a fourth sorting discharging end.
7. The potato combine harvester with automatic soil cleaning and sorting functions according to claim 4, wherein the lower end of the main shaft (1140) is rotatably arranged at the machine body (110) through a bearing, the lower part of the main shaft (1140) is coaxially provided with a driven gear disc (1530), two second incomplete gears (1540) capable of being driven to rotate are respectively arranged at two sides below the driven gear disc (1530), and the two second incomplete gears (1540) are used for rotating to drive the driven gear disc (1530) and the main shaft (1140) to reciprocally rotate.
8. The automatic soil cleaning and sorting potato combine harvester according to any one of claims 1 to 7, wherein the transferring part (130) comprises a horizontally arranged receiving end and a discharging end, the receiving end is positioned below the discharging end of the conveying part, the discharging end is positioned above the sorting part (140), and a transferring chain (1010) which is obliquely arranged from bottom to top is arranged between the receiving end and the discharging end.

Description

Automatic potato combine harvester sorting machine of clear native separation Technical Field The invention relates to the technical field of potato combined harvesting and sorting machines, in particular to a potato combined harvesting and sorting machine capable of automatically cleaning soil and sorting. Background With the development of mechanized agriculture, automatic harvesting of potatoes is a mainstream trend of current agricultural production, but in the potato harvesting process, the excavated potatoes are easy to adhere to soil, so that the quality of the harvested potatoes is affected, and the accuracy of the sorting process based on the size of the potatoes is affected. The crops harvested by the existing potato combined harvesting and sorting machine are uniformly stored in the collecting device in the moving process of the sorting machine, and then the crops are still required to be classified and screened manually or mechanically according to the sizes of the crops, so that the operation is complicated. Disclosure of Invention In view of the prior art, the sorting process needs to be carried out separately after harvesting, and the invention provides an automatic soil-cleaning and sorting potato combined harvesting and sorting machine, which can overcome certain or certain defects in the prior art. The invention relates to an automatic soil-cleaning and sorting potato combined harvesting and sorting machine, which comprises a machine body, wherein the machine body comprises an excavating and conveying part, a transferring part and a sorting part which are arranged at intervals from front to back, and the transferring part is used for transferring potato crops to be sorted at the excavating and conveying part to the sorting part; The first soil removing and sorting roller is used for screening small fruits and discharging the small fruits out of the machine body through the first sorting plate, the second sorting screen is used for screening big fruits into the second collecting box at the machine body, and the third sorting screen is used for sorting medium fruits and medium fruits into the third collecting box and the fourth collecting box at the machine body respectively. Preferably, a plurality of first soil removing and sorting rollers are provided, each first soil removing and sorting roller comprises a shaft body and a plurality of roller bodies, and the plurality of roller bodies are arranged at the shaft body capable of being driven to rotate in a non-concentric and spaced mode. 3. The potato combined harvester with the automatic soil cleaning and sorting function according to claim 2 is characterized in that the roller bodies of adjacent first soil removing and sorting rollers are staggered to form a first sorting and leaking area, and a first sorting plate which is obliquely arranged at the side of a machine body is arranged below the first sorting and leaking area; preferably, the side of the first sorting leakage area near the rear part of the fuselage forms a first sorting discharge end. Preferably, the second separation sieve is arranged below the first soil removing separation roller and is obliquely downwards and arcuately arranged from the rear part to the front part of the machine body; The gap of the second separating screen forms a second separating material leakage area, and the lower end of the second separating screen forms a second separating material outlet towards the second collecting box. Preferably, the third separation sieve is arranged below the second separation material leakage area in a surrounding way through a third protective cover body, and is spirally arranged at a main shaft capable of being driven to rotate in a reciprocating way from top to bottom; Preferably, the third separation sieve comprises a solid spiral guide plate and a spiral sieve body with gaps, a fourth separation discharging end facing the fourth collecting box is formed at the lower end of the spiral sieve body, a third separation discharging end facing the third collecting box is formed at the lower end of the spiral guide plate, and the third collecting box and the fourth collecting box are respectively positioned on two sides of the main shaft. Preferably, the spiral guide plate comprises a first spiral plate and a second spiral plate which are separated, the first spiral plate is located right below the second separation sieve and is connected with the spiral sieve body, the top end of the second spiral plate is located right below the joint of the first spiral plate and the spiral sieve body, and a fourth separation discharge end is formed at the bottom of the second spiral plate. Preferably, the lower end of the main shaft is rotatably arranged at the machine body through a bearing, the lower part of the main shaft is coaxially provided with a driven gear disc, two second incomplete gears capable of being driven to rotate are respectively arranged at the positions of two sides