CN210537459U

CN210537459U - Small-size potato harvesting device suitable for irregular mountain region

Info

Publication number: CN210537459U
Application number: CN201921392887.8U
Authority: CN
Inventors: 董云忠; 饶雄; 李贵文; 李志辉; 陈吉昆
Original assignee: Yunnan Guanghui Planting Co ltd
Current assignee: Yunnan Guanghui Planting Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-19
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a small-size potato harvesting apparatus suitable for irregular mountain region, including hand tractor and frame, the bottom of frame is provided with the walking wheel, from the front end to the rear end set gradually excavating mechanism in the frame, first separating mechanism, second separating mechanism, put thing basket and operation position, excavating mechanism includes pivot and plough shovel, be provided with plough shovel income native angle adjusting lever on the plough shovel, first separating mechanism includes the chain conveyor that eccentric tremble wheel and slope set up, be provided with the cam after the frame is stretched out at the both ends of action wheel shaft, second separating mechanism is including trembleing the strip, tremble axle and tremble the board, the upper surface of trembleing the board is inconsistent with the tread of cam, be provided with drive mechanism in the frame. The utility model discloses mobility is good, and it is convenient to use, and work efficiency is high, is applicable to irregular mountain region, has apparent economic value and social value.

Description

Small-size potato harvesting device suitable for irregular mountain region

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to small-size potato harvesting device suitable for irregular mountain region.

Background

China is a big potato producing country, and the harvesting workload of China has a considerable proportion in agricultural labor. In order to improve the labor efficiency, the mechanized harvesting of partial areas is realized, at present, domestic potato mechanized harvesters almost belong to large and medium-sized scales, the matching power is large, the operation range is mostly in a farm type planting mode, large-area extensive operation is only suitable for areas with flat terrain, while the agricultural system of China takes one family as a production unit, the plot is small, the potato mechanical harvester with large scale is difficult to popularize, and is particularly difficult to be applied to terrains, terraces, sloping fields, hills and other terrains with irregular shapes, the traditional manual potato planing and manual picking mode is basically adopted in the potato harvesting operation of the small plots, the labor intensity is high, time and labor are wasted, the efficiency is low, farmers are difficult to be relieved from heavy physical labor, and the rapid development of rural economy is restricted. With the development of science and technology, although small harvesters are used in a small part of regions to harvest potatoes in mountainous regions and other terrains, the problems of large working resistance, easy blockage, high potato damage rate and high loss rate and the like generally exist, the practicability is poor, and the small harvesters are not beneficial to popularization and use. Therefore, the development of a small potato harvesting device which is good in mobility, convenient to use and high in working efficiency and is suitable for irregular mountainous regions is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobility is good, and it is convenient to use, and work efficiency is high is applicable to the small-size potato harvesting apparatus in irregular mountain region.

The utility model aims at realizing the same, including detachable connection's hand tractor and frame, the bottom of frame is provided with the walking wheel, has set gradually in the frame from the front end to the rear end and has excavated mechanism, first separating mechanism, second separating mechanism, has put thing basket and operation position.

Excavation mechanism includes pivot and share shovel, and the both ends of pivot are rotated with the frame through the bearing respectively and are connected, and share shovel includes the excavation portion and the connecting portion of a body structure, and connecting portion and pivot fixed connection, the both sides of connecting portion articulate there is the montant, and the top between two montants is provided with the horizontal pole, is provided with the lifter on the horizontal pole, and the upper end of lifter articulates there is the dead lever, and the tip and the frame of dead lever are connected.

First separating mechanism includes the chain convey machine that eccentric buffeting wheel and slope set up, and chain convey machine's action wheel is located higher one side, follows the driving wheel and is located lower one side, and follows the position that is located near the digging axis from the driving wheel, and the interval is provided with several billet between two chains of chain convey machine, and eccentric buffeting wheel is located the action wheel and follows the middle part position between the driving wheel, and the wheel face of eccentric buffeting wheel is contradicted with the billet that is located the upside, is provided with the cam after the frame is stretched out at the both ends of action wheel shaft.

The second separating mechanism comprises a plurality of shaking strips which are arranged in parallel at intervals, one end of each shaking strip is connected with a shaking shaft, the other end of each shaking strip is located above the storage basket, the shaking shafts are located below the output ends of the chain conveyors, the two ends of each shaking shaft are respectively connected with the frames in a rotating mode and then extend out of the frames, shaking plates are arranged at the two ends of each shaking shaft located outside the frames, and the upper surfaces of the shaking plates are abutted to the wheel surfaces of the cams.

The frame is provided with a transmission mechanism, the input end of the transmission mechanism is in transmission connection with the output end of the walking tractor, and the output end of the transmission mechanism is in transmission connection with the driving wheel axle and the eccentric shaking wheel axle respectively.

Furthermore, the tail part of the walking tractor is provided with a traction hook, the front end of the rack is provided with a traction rod, and the end part of the traction rod is provided with a buckle matched with the traction hook.

Furthermore, the lifting rod comprises an upper rod and a lower rod, and an elastic sleeve is connected between the upper rod and the lower rod through threads.

Furthermore, the transmission mechanism comprises a gearbox, a first belt wheel is arranged on an input shaft of the gearbox, the first belt wheel is connected with an output wheel of the walking tractor through a first belt, a second belt wheel and a third belt wheel are arranged on an output shaft of the gearbox, a fourth belt wheel is arranged on a driving wheel shaft, a fifth belt wheel is arranged on an eccentric shaking wheel shaft, the second belt wheel is connected with the fourth belt wheel through a second belt, and the third belt wheel is connected with the fifth belt wheel through a third belt.

Furthermore, a dust baffle plate is obliquely arranged on the rack above the storage basket.

Further, a supporting seat is arranged on the rack below the driving wheel, a telescopic rod is arranged on the supporting seat, the upper end of the telescopic rod is hinged with the shaking plate, and a spring is sleeved on the telescopic rod.

The utility model has smaller appearance and simple structure, the supporting walking tractor is used as traction power, when the utility model is used for harvesting potatoes, the soil-entering angle of the plough shovel is firstly adjusted by the lifting of the lifting rod, then the walking tractor is started, the walking tractor drives the transmission mechanism to operate, then the output end of the transmission mechanism drives the first separating mechanism and the second separating mechanism to operate, sundries such as potatoes, soil and the like dug by the plough shovel enter the chain conveyor, the potatoes are shaken by the eccentric shaking wheel in the conveying process, so that the soil adhered on the potatoes is not broken down, the first soil and soil are separated, the sundries and the soil fall down from the gap between steel bars, then the potatoes fall onto the shaking bar, the second soil separation is carried out on the shaking bar, and the relatively clean potatoes fall into the storage basket, the operator only needs to stand on the operation position to control the direction, the speed and the like of the hand tractor. The utility model discloses well conveyer is chain conveyor, and durable has difficult earth that blocks up, difficult cracked characteristics, and can adjust the angle of digging into of plough shovel at any time according to the soil condition, digs out the potato as far as possible completely, reduces the loss rate, and the potato is dug out the back and is passed through twice soil and potato after-separating, with debris clean up such as plastic film, dead branch and soil, obtains comparatively pure potato when guaranteeing that work efficiency is higher. The utility model discloses mobility is good, and it is convenient to use, and work efficiency is high, is applicable to irregular mountain region, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the lifting rod 10 of the present invention;

in the figure: 1-a hand tractor, 2-a frame, 3-a road wheel, 4-a basket, 5-an operating position, 6-a rotating shaft, 7-a plough shovel, 8-a vertical rod, 9-a horizontal rod, 10-a lifting rod, 11-a fixed rod, 12-an eccentric shaking wheel, 13-a driving wheel, 14-a driven wheel, 15-a chain, 16-a steel rod, 17-a cam, 18-a shaking strip, 19-a shaking shaft, 20-a shaking plate, 21-a towing hook, 22-a towing rod, 23-an upper rod, 24-a lower rod, 25-a loose sleeve, 26-a gearbox, 27-a first belt wheel, 28-a first belt, 29-a second belt wheel, 30-a third belt wheel, 31-a fourth belt wheel, 32-a fifth belt wheel, 33-a second belt, 34-a third belt, 35-a dust guard, 36-a support seat, 37-a telescopic rod and 38-a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in fig. 1-3, the utility model discloses a detachable connection's hand tractor 1 and frame 2, the bottom of frame 2 is provided with walking wheel 3, has set gradually in frame 2 from the front end to the rear end and has excavated mechanism, first separating mechanism, second separating mechanism, put thing basket 4 and operation position 5.

Excavation mechanism includes pivot 6 and plough shovel 7, and the both ends of pivot 6 are rotated with frame 2 through the bearing respectively and are connected, and plough shovel 7 includes the excavation portion and the connecting portion of a body structure, and connecting portion and pivot 6 fixed connection, the both sides of connecting portion articulate there is montant 8, and top between two montants 8 is provided with horizontal pole 9, is provided with lifter 10 on the horizontal pole 9, and the upper end of lifter 10 articulates there is dead lever 11, and the tip and the frame 2 of dead lever 11 are connected.

First separating mechanism includes the chain conveyor of eccentric buffeting wheel 12 and slope setting, chain conveyor's action wheel 13 is located higher one side, it is located lower one side to follow driving wheel 14, and follow driving wheel 14 and be located the position that is close to pivot 6, the interval is provided with several billet 16 between two chains 15 of chain conveyor, eccentric buffeting wheel 12 is located action wheel 13 and follows the middle part position between the driving wheel 14, the wheel face of eccentric buffeting wheel 12 conflicts with the billet 16 that is located the upside, be provided with cam 17 after the both ends of action wheel 13 shaft stretch out frame 2.

The second separating mechanism comprises a plurality of shaking strips 18 which are arranged in parallel at intervals, one end of each shaking strip 18 is connected with a shaking shaft 19, the other end of each shaking strip 18 is positioned above the storage basket 4, each shaking shaft 19 is positioned below the output end of the chain conveyor, two ends of each shaking shaft 19 are respectively connected with the rack 2 in a rotating mode and then extend out of the rack 2, shaking plates 20 are arranged at two ends of each shaking shaft 19 positioned outside the rack 2, and the upper surfaces of the shaking plates 20 are abutted to the wheel surfaces of the cams 17.

The frame 2 is provided with a transmission mechanism, the input end of the transmission mechanism is in transmission connection with the output end of the walking tractor 1, and the output end of the transmission mechanism is in transmission connection with the wheel axle of the driving wheel 13 and the wheel axle of the eccentric shaking wheel 12 respectively.

The utility model has smaller appearance and simple structure, the supporting walking tractor 1 is used as traction power, when the utility model is used for harvesting potatoes, the soil-entering angle of the plow blade 7 is adjusted by the lifting of the lifting rod 10, then the walking tractor 1 is started, the walking tractor 1 drives the transmission mechanism to operate, then the output end of the transmission mechanism drives the first separating mechanism and the second separating mechanism to operate, impurities such as potatoes, soil and the like dug by the plow blade 7 enter the chain conveyor, in the conveying process, the impurities are shaken by the eccentric shaking wheel 12, so that the soil adhered on the potatoes continuously falls down, the first soil-potato separation is carried out, the impurities and the soil fall down from the gap between the steel bars 16, then the potatoes fall onto the shaking bars 18, the second soil-potato separation is carried out on the shaking bars 18, the obtained cleaner potatoes fall into the storage basket 4, in the process, the operator only needs to stand on the operation position 5 to control the direction, the speed and the like of the hand tractor 1. The utility model discloses well conveyer is chain conveyor, and durable has difficult earth that blocks up, difficult cracked characteristics, and can adjust plough shovel 7's the angle of penetrating into soil at any time according to the soil condition, digs out the potato completely as far as possible, reduces the loss rate, and the potato is digged out the back and is passed through twice soil and potato separation back, with debris clean up such as plastic film, dead branch and soil, obtains comparatively pure potato when guaranteeing that work efficiency is higher.

The tail of the walking tractor 1 is provided with a traction hook 21, the front end of the frame 2 is provided with a traction rod 22, the end part of the traction rod 22 is provided with a buckle matched with the traction hook 21, and the walking tractor 1 and the frame 2 are connected or separated through the connection or disconnection of the buckle and the traction hook 21.

The lifting rod 10 comprises an upper rod 23 and a lower rod 24, an elastic sleeve 25 is connected between the upper rod 23 and the lower rod 24 through threads, and when the soil penetration angle of the plough shovel 7 needs to be adjusted, the elastic sleeve 25 is rotated to extend or shorten the length of the lifting rod 10, so that the purpose of adjusting the soil penetration angle of the plough shovel 7 is achieved.

The transmission mechanism comprises a gearbox 26, a first belt wheel 27 is arranged on an input shaft of the gearbox 26, the first belt wheel 27 is connected with an output wheel of the walking tractor 1 through a first belt 28, a second belt wheel 29 and a third belt wheel 30 are arranged on an output shaft of the gearbox 26, a fourth belt wheel 31 is arranged on a wheel shaft of the driving wheel 13, a fifth belt wheel 32 is arranged on a wheel shaft of the eccentric shaking wheel 12, the second belt wheel 29 is connected with the fourth belt wheel 31 through a second belt 33, and the third belt wheel 30 is connected with the fifth belt wheel 32 through a third belt 34. When the automatic separating device works, the walking tractor 1 drives the gearbox 26 to operate, and the gearbox 26 respectively drives the chain conveyor and the second separating machine to operate.

The rack 2 above the storage basket 4 is obliquely provided with the dust blocking plate 35, the potatoes have certain dust flying when falling into the storage basket 4, and the dust blocking plate 35 can block the flying dust, so that the dust is prevented from flying to the operator.

A supporting seat 36 is arranged on the frame 2 below the driving wheel 13, an expansion link 37 is arranged on the supporting seat 36, the upper end of the expansion link 37 is hinged with the shaking plate 20, and a spring 38 is sleeved on the expansion link 37. The spring 38 can tightly attach the shaking plate 20 to the cam 17, and prevent shaking interruption or unsmooth situation of the shaking plate 20.

Claims

1. The utility model provides a small-size potato harvesting apparatus suitable for irregular mountain region which characterized in that: the multifunctional walking tractor comprises a walking tractor (1) and a rack (2) which are detachably connected, wherein walking wheels (3) are arranged at the bottom of the rack (2), and an excavating mechanism, a first separating mechanism, a second separating mechanism, a storage basket (4) and an operating position (5) are sequentially arranged on the rack (2) from the front end to the rear end;

the excavating mechanism comprises a rotating shaft (6) and a plough shovel (7), two ends of the rotating shaft (6) are rotatably connected with the rack (2) through bearings respectively, the plough shovel (7) comprises an excavating part and a connecting part which are of an integral structure, the connecting part is fixedly connected with the rotating shaft (6), two sides of the connecting part are hinged with vertical rods (8), a cross rod (9) is arranged at the top end between the two vertical rods (8), a lifting rod (10) is arranged on the cross rod (9), a fixing rod (11) is hinged to the upper end of the lifting rod (10), and the end part of the fixing rod (11) is connected with the rack (2);

the first separating mechanism comprises an eccentric shaking wheel (12) and a chain conveyor which is obliquely arranged, a driving wheel (13) of the chain conveyor is located on the higher side, a driven wheel (14) is located on the lower side, the driven wheel (14) is located at a position close to the rotating shaft (6), a plurality of steel bars (16) are arranged between two chains (15) of the chain conveyor at intervals, the eccentric shaking wheel (12) is located in the middle position between the driving wheel (13) and the driven wheel (14), the wheel surface of the eccentric shaking wheel (12) is abutted to the steel bars (16) located on the upper side, and cams (17) are arranged at two ends of the wheel shaft of the driving wheel (13) after extending out of the rack (2);

the second separating mechanism comprises a plurality of shaking strips (18) which are arranged in parallel at intervals, one ends of the shaking strips (18) are connected with shaking shafts (19), the other ends of the shaking strips are positioned above the storage basket (4), the shaking shafts (19) are positioned below the output end of the chain conveyor, two ends of each shaking shaft (19) are respectively rotatably connected with the rack (2) and then extend out of the rack (2), shaking plates (20) are arranged at two ends of each shaking shaft (19) positioned outside the rack (2), and the upper surfaces of the shaking plates (20) are abutted to the wheel surfaces of the cams (17);

the frame (2) is provided with a transmission mechanism, the input end of the transmission mechanism is in transmission connection with the output end of the walking tractor (1), and the output end of the transmission mechanism is in transmission connection with the wheel axle of the driving wheel (13) and the wheel axle of the eccentric shaking wheel (12) respectively.

2. The small-sized potato harvesting device suitable for the irregular mountainous regions as claimed in claim 1, wherein a towing hook (21) is arranged at the tail of the walking tractor (1), a towing rod (22) is arranged at the front end of the frame (2), and a buckle matched with the towing hook (21) is arranged at the end of the towing rod (22).

3. A small potato harvesting device suitable for irregular mountainous regions as claimed in claim 1, characterized in that the lifting rod (10) comprises an upper rod (23) and a lower rod (24), and a tension sleeve (25) is connected between the upper rod (23) and the lower rod (24) through a thread.

4. The small potato harvesting device suitable for the irregular mountainous regions is characterized in that the transmission mechanism comprises a gearbox (26), a first belt wheel (27) is arranged on an input shaft of the gearbox (26), the first belt wheel (27) is connected with an output wheel of the walking tractor (1) through a first belt (28), a second belt wheel (29) and a third belt wheel (30) are arranged on an output shaft of the gearbox (26), a fourth belt wheel (31) is arranged on a wheel shaft of the driving wheel (13), a fifth belt wheel (32) is arranged on a wheel shaft of the eccentric shaking wheel (12), the second belt wheel (29) is connected with the fourth belt wheel (31) through a second belt (33), and the third belt wheel (30) is connected with the fifth belt wheel (32) through a third belt (34).

5. A small potato harvesting device suitable for irregular mountainous regions as claimed in claim 1, wherein a dust shield plate (35) is obliquely arranged on the rack (2) above the storage basket (4).

6. The small-sized potato harvesting device suitable for the irregular mountainous regions as claimed in claim 1, wherein a support seat (36) is arranged on the frame (2) below the driving wheel (13), a telescopic rod (37) is arranged on the support seat (36), the upper end of the telescopic rod (37) is hinged with the shaking plate (20), and a spring (38) is sleeved on the telescopic rod (37).