CN112772105A

CN112772105A - Potato soil removal harvesting assembly

Info

Publication number: CN112772105A
Application number: CN202110121383.8A
Authority: CN
Inventors: 朱奕帆; 江波
Original assignee: Shanghai Hagishu Agricultural Technology Development Co ltd
Current assignee: Shanghai Hagishu Agricultural Technology Development Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-05-11

Abstract

The invention discloses a potato soil removal harvesting assembly, which relates to the technical field of agricultural mechanical equipment, and the technical scheme is characterized by comprising a frame and being characterized in that: the front end of the frame is provided with a leaf removing device for removing the stem leaves of the potatoes; an excavating device for excavating the potatoes and removing soil is arranged below the frame and positioned behind the leaf removing device, and the excavating device comprises an inclined soil shoveling component capable of moving in the vertical direction so as to loosen soil at different depths and a rotary excavating component which is abutted against the soil through a rotary disc component so as to throw the potatoes out of the soil through centrifugal force; the frame has the cleaning device who carries the potato and carry out the secondary simultaneously and take off native at the back, and cleaning device includes the conveying subassembly that drives the potato removal through the transmission of conveyer belt part and offsets and then takes off native subassembly to its secondary that takes off native with the potato that removes through fixed brush part, and the technological effect is with potato results and carry out the advantage that the secondary takes off native.

Description

Potato soil removal harvesting assembly

Technical Field

The invention relates to the technical field of agricultural mechanical equipment, in particular to a potato soil removal harvesting assembly.

Background

The potatoes have extremely high economic value and are widely planted in the north of China. Agricultural planting technology is gradually improved, and agricultural production efficiency can be greatly improved by applying agricultural machinery, so that potato harvesting mechanization is a necessary choice for modern agriculture.

The existing potato harvester generally excavates out potatoes and then directly collects the potatoes, so that the potatoes are not finely removed, and further manual operation is needed for the potatoes after receiving goods.

Disclosure of Invention

The invention aims to provide a potato soil removal harvesting assembly which has the advantages of harvesting potatoes and performing secondary soil removal.

The technical purpose of the invention is realized by the following technical scheme:

a potato soil removal harvesting assembly comprises a frame, wherein a traction device for driving the frame to move is arranged on the frame, the traction device comprises an engine arranged at the front end of the frame, a steering wheel and a seat are arranged on the frame, wheels are arranged on two sides of the frame, a leaf removing device for removing potato stems and leaves is arranged at the front end of the frame, the leaf removing device comprises a shearing component for cutting the potato stems and leaves through a cutting component which rotates relatively and a dispersing component for pushing the cut stems and leaves to two sides of the assembly through a conical stop block; an excavating device for excavating the potatoes and removing soil is arranged below the frame and positioned behind the leaf removing device, and the excavating device comprises an inclined soil shoveling component capable of moving in the vertical direction so as to loosen soil at different depths and a rotary excavating component which is abutted against the soil through a rotary disc component so as to throw the potatoes out of the soil through centrifugal force; the cleaning device is used for conveying potatoes and simultaneously carrying out secondary soil removal and comprises a conveying assembly and a soil removal assembly, wherein the conveying assembly is used for driving the potatoes to move through the transmission of a conveying belt component, and the soil removal assembly is abutted to the moving potatoes through a fixed hairbrush component so as to carry out secondary soil removal on the potatoes.

By adopting the technical scheme, the cutting assembly can cut off the stems and leaves, the cut stems and leaves are thrown backwards through the relative rotation arrangement, and meanwhile, the cut stems and leaves are pushed to two sides through the distributing part, so that the residue of the stems and leaves of the harvested potatoes is reduced; the soil loosening group can loosen soil in advance to facilitate digging, and meanwhile, the potatoes are gathered above the digging assembly through the soil shoveling part, so that the digging assembly can facilitate separation of the loosened soil and the potatoes and throw the potatoes out backwards through centrifugal force; the conveying assembly is located behind the excavating assembly and is convenient for collecting potatoes and moving the potatoes to a collecting position through the conveying belt component, the moving potatoes are offset through the hairbrush component fixed on the conveying belt component, so that the potatoes are subjected to secondary soil removal in the conveying process, and the potatoes are removed with the soil more cleanly.

Further setting: the soil loosening assembly comprises a telescopic component moving through hydraulic pressure and a lifting component which is abutted against soil through an inclined soil shoveling component so as to loosen the soil and lift potatoes; the rotary excavating assembly comprises a first power output shaft on the engine, a power control component for controlling power output through a clutch component is arranged on the first power output shaft, the power control component is connected with a rotating component for excavating potatoes through rotation, and an adjusting component for controlling the rotating component to move through hydraulic pressure is arranged above the rotating component.

By adopting the technical scheme, the hydraulic telescopic part can ensure that the soil shoveling part has better supporting force when moving in the soil; the power control component and the adjusting component can control the lifting and the opening of the rotating component, so that the rotating component can be suitable for potatoes with different depths, and the equipment assembly is convenient to move in life.

Further setting: the telescopic part comprises a telescopic hydraulic rod connected to the lower part of the frame, an adjusting rod is arranged on the telescopic hydraulic rod, and the lower end of the telescopic hydraulic rod is connected with the lifting part; the lifting part comprises an arrow-shaped plate connected to the lower end of the telescopic hydraulic rod, and a plurality of bumps are arranged on the upper surface of the arrow-shaped plate

By adopting the technical scheme, the telescopic hydraulic rod moves more stably, and the arrow-shaped plate can enter soil more quickly and is subjected to smaller resistance so as to reduce energy loss; the caking of soil can be disturbed in the setting of lug for soil and potato can quick separation.

Further setting: the power control component comprises a first protection bin arranged on the frame, a first connecting block is arranged in the first protection bin, and the first connecting block is in key connection with one end of a first power output shaft; a second power output shaft is arranged in the first protection bin, a second connecting block is arranged at one end, close to the first power output shaft, of the second power output shaft, and the second connecting block is matched with the first connecting block in a clamping mode; the frame is provided with a fixed bearing, and a first power output shaft is arranged in the fixed bearing; a return spring is sleeved on the first power output shaft and abuts against the fixed bearing; a first shaft sleeve is arranged outside the first connecting block and is abutted against a return spring; the upper end of the first protection bin is provided with a control rod notch, and a control rod is arranged in the control rod notch; the lower end of the control rod is connected with the first shaft sleeve; a transverse fixing rod is rotatably connected to the side wall of the first protection bin and is connected with a control rod; the upper end of the control rod is provided with a fixing hook, and the front side of the seat is provided with a fixing belt.

By adopting the technical scheme, the control rod conveniently controls the connection relation between the first power output shaft and the second power output shaft; the connection of the fixing hook and the fixing band is convenient for the continuous disconnection of the control rod.

Further setting: the rotating part comprises a first bearing on the frame, a second power output shaft is arranged in the first bearing, and the second power output shaft is connected with a first universal coupler; the first universal coupler penetrates through the first notch and the first inclined transmission shaft, the first notch is arranged on the frame, and the first inclined transmission shaft is positioned below the frame; the first oblique transmission shaft is connected with a first rotating disc, the first rotating disc is positioned below the frame, and the outer side of the first rotating disc is connected with a plurality of L-shaped steel bars; a second protection bin is arranged on the frame and is positioned on one side of the first protection bin, the second protection bin is communicated with the first protection bin through a sleeve, a transverse transmission shaft is rotationally connected in the sleeve, one end, close to a second power output shaft, of the transverse transmission shaft is meshed with a first bevel gear, the first bevel gear is meshed with a third gear disc on the second power output shaft, and the third gear disc is positioned at the lower end of a second connecting block; a second bearing is arranged in the second protection bin, a third power output shaft is arranged in the second bearing, a fourth gear disc is arranged at the top end of the third power output shaft, the fourth gear disc is meshed with a second bevel gear, and the second bevel gear is arranged at one end, close to the second protection bin, of the transverse transmission shaft; the lower end of the third power output shaft is connected with a second universal coupling, the second universal coupling passes through a second notch to be connected with the upper end of a second oblique transmission shaft, the second notch is arranged on the frame, and the second oblique transmission shaft is arranged below the frame; the lower end of the second oblique transmission shaft is connected with a second rotating disc, a plurality of steel bars are arranged on the outer side of the second rotating disc, and the second rotating disc is positioned below the first rotating disc; the adjusting part comprises a transverse connecting rod connected with the first oblique transmission shaft and the second oblique transmission shaft, and one end of the transverse connecting rod connected with the adjustable hydraulic rod is fixed; the other end of the adjustable hydraulic rod is fixed with the V-shaped baffle, the V-shaped baffle is fixed below the frame, and the adjustable hydraulic rod is provided with an adjusting rod.

By adopting the technical scheme, the L-shaped steel bars on the outer side of the first rotating disc are clamped with the potatoes during rotation so as to take the potatoes out of the soil, and the L-shaped steel bars are arranged so that the outer surfaces of the potatoes are not abraded in the rotating process so as to reduce the damage rate of the potatoes; the second rotating disc and the first rotating disc rotate relatively, so that potatoes thrown out through centrifugal force are changed in direction when contacting the second rotating disc, and then move to the right back side, and collection is facilitated; the first universal coupling and the second universal coupling can not only transmit power, but also move up and down, so that the first rotating disk and the second rotating disk can be folded upwards and then can move on the road; the support can be more stable through the adjustable hydraulic rod.

Further setting: the conveying assembly comprises a trailer connected with the frame, a conveying part for conveying potatoes to the trailer and a power part for providing power for the conveying part; the soil removing assembly comprises a vibration part capable of periodically vibrating the potatoes and a brush block for cleaning the surfaces of the potatoes.

By adopting the technical scheme, the power part provides power for the transmission part, so that the potatoes can move to the trailer more conveniently, and manual operation is reduced; the secondary soil removing effect of the potatoes is better due to the matching of the vibration component and the brush block.

Further setting: the power component comprises a driven shaft which is rotationally connected in the trailer, an input V belt wheel is arranged on one side of the driven shaft, the input V belt wheel is connected with an output V belt wheel through a first V belt, and the output V belt wheel is arranged on the engine; the first V-belt passes through a plurality of limiting wheels, and the limiting wheels are arranged on the frame; the conveying part comprises a frame rear groove arranged at the rear end of the frame, two sides of the lower end of the frame rear groove are connected with supporting frames, and rotating rods are rotatably connected to the supporting frames; the rotating rod is connected with the driven shaft through a conveying belt, and a plurality of transverse check blocks are arranged on the conveying belt; two sides of the conveying belt are provided with baffles, and two ends of each baffle are respectively connected with the first fixing rod and the second fixing rod; the first fixed rod is arranged in the trailer, two ends of the first fixed rod are connected with the inner wall of the trailer, the second fixed rod is arranged in the rear groove of the frame, and two ends of the second fixed rod are connected with the inner wall of the rear groove of the frame; the lower ends of the two side baffles are connected with arc-shaped plates.

By adopting the technical scheme, the transverse baffle block is arranged, so that the potatoes can be better supported in the upward moving process; the baffle can prevent that the potato from dropping to both sides, and the better potato of collecting of arc.

Further setting: the vibration component comprises two convex shaft supports on two sides of the front end of the trailer, the two convex shaft supports are rotationally connected through a cam shaft, a driven V belt wheel is arranged at one end, close to the input V belt wheel, of the cam shaft, and the driven V belt wheel is connected with the input V belt wheel through a second V belt; the conveying belt is provided with a plurality of dust grooves, the hairbrush block is arranged above the conveying belt, and the hairbrush block is fixed between the first fixing rod and the second fixing rod.

By adopting the technical scheme, the cam shaft is connected with the belt of the input V belt wheel through the driven V belt wheel, so that the cam shaft can synchronously rotate in the moving process of the conveying belt so as to vibrate the conveying belt; the dust groove makes the soil that breaks away from can drop and then prevent that the conveyer belt from piling up soil from the conveyer belt, and the brush piece can offset when the potato vibrations and slide to make the potato can the omnidirectional carry out the secondary and take off soil.

Further setting: the cutting assembly comprises a motor arranged on the frame, a control part for controlling the motor to operate and a spiral cutting part which is driven by the motor to rotate; the control part comprises a storage battery arranged on the engine and a motor switch arranged on the side of the steering wheel, and the storage battery, the motor switch and the motor are electrically connected; the dispersing component comprises a V-shaped baffle arranged below the frame, and the V-shaped baffle is arranged behind the spiral blade cutting component.

By adopting the technical scheme, the spiral cutting part can conveniently cut the stem leaves, and the cut stem leaves are thrown out to two sides by centrifugal force; the V-shaped baffle is convenient for the separation of stems and leaves to two sides.

Further setting: the spiral blade cutting component comprises a first rotating shaft arranged at the bottom of the frame, the first rotating shaft is rotatably connected with the frame, and the first rotating shaft is connected with the motor; the lower part of the first rotating shaft is provided with a first spiral cutting piece, and the upper part of the first rotating shaft is provided with a first gear disc; a fixed shaft sleeve is arranged at the bottom of the frame, a transmission shaft is rotatably connected in the fixed shaft sleeve, an input bevel gear is arranged at one end of the rotating shaft close to the first gear disc, the input bevel gear is meshed with the first gear disc, and an output bevel gear is arranged at the other end of the rotating shaft; the output bevel gear is meshed with a second gear disc, the second gear disc is arranged at the upper end of a second rotating shaft, the second rotating shaft is rotatably connected with the frame, and the second gear disc is arranged at the lower end of the second rotating shaft.

Through adopting above-mentioned technical scheme, the relative rotation that first spiral cut piece and second spiral cut the piece makes the stem leaf that gets into between the two can be cut fast and then cut off the back and throw away it to rear both sides through centrifugal force through first spiral of pivoted and second spiral cut piece for the stem leaf can not influence the excavation of potato.

Drawings

FIG. 1 is a schematic front view of the first preferred embodiment;

FIG. 2 is a schematic sectional front view in accordance with the first preferred embodiment;

FIG. 3 is an enlarged schematic view in the direction A of FIG. 2;

FIG. 4 is an enlarged schematic view in the direction B of FIG. 2;

FIG. 5 is a schematic top view of the first preferred embodiment;

FIG. 6 is an enlarged schematic view in the direction C of FIG. 5;

FIG. 7 is an enlarged schematic view in the direction D of FIG. 5;

FIG. 8 is a schematic bottom view of the first preferred embodiment;

FIG. 9 is an enlarged schematic view in the direction E in FIG. 8;

fig. 10 is an enlarged schematic view in the direction F in fig. 8:

FIG. 11 is a schematic sectional view from below of the first preferred embodiment;

fig. 12 is an enlarged schematic view in the direction G in fig. 11.

In the figure, 1, a frame; 100. a traction device; 101. an engine; 102. a steering wheel; 103. a seat; 104. a wheel; 2. a leaf removing device; 20. a shear assembly; 25. a dispersing member; 202. a motor; 201. a battery cell; 200. a control component; 210. a rotary blade cutting member; 213. a first rotating shaft; 211. a first gear plate; 214. a first spiral cutting blade; 215. a second rotating shaft; 216. a second gear wheel disc; 220. a drive shaft; 218. fixing the shaft sleeve; 212. an input bevel gear; 217. an output bevel gear; 219. a second spiral cutting blade; 251. a V-shaped baffle; 3. an excavating device; 30. a soil loosening assembly; 34. rotating the excavation component; 300. a telescopic member; 301. a telescopic hydraulic rod; 302. an adjusting rod; 320. a raising member; 322. an arrow-shaped plate; 321. a bump; 340. a first power take-off shaft; 350. a power control component; 360. a rotating member; 351. a first protection bin; 359. a first connection block; 361. a second power take-off shaft; 343. a second connecting block; 353. fixing the bearing; 354. a return spring; 355. a first bushing; 352. a control lever notch; 358. a control lever; 357. a transverse fixing rod; 356. a fixed hook; 342. fixing belts; 362. a first bearing; 363. a first universal coupling; 374. a first oblique transmission shaft; 373. a first notch; 375. a first rotating disk; 367. a second protection bin; 370. a second bearing; 372. a third power take-off shaft; 366. a sleeve; 365. a transverse transmission shaft; 364. a first bevel gear; 368. a second bevel gear; 369. a fourth gear plate; 377. a second oblique transmission shaft; 378. a second rotating disk; 380. an adjustment member; 381. a transverse connecting rod; 382. an adjustable hydraulic rod; 383. adjusting a rod; 4. a cleaning device; 40. a transport assembly; 400. a trailer; 410. a conveying member; 430. a power component; 431. an output V belt wheel; 436. a driven shaft; 435. inputting a V belt wheel; 433. a first V-belt; 432. a limiting wheel; 411. a support frame; 412. rotating the rod; 413. a conveyor belt; 414. a transverse stopper; 415. a baffle plate; 416. a first fixing lever; 417. a second fixing bar; 418. a rear groove of the frame; 45. a soil removal assembly; 450. a vibration member; 451. a protruding shaft bracket; 452. a camshaft; 453. a driven V-belt pulley; 454. a second V-belt; 471. a brush block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

First preferred embodiment:

a potato soil removal harvesting assembly is shown in figure 1 and comprises a frame 1, wherein a traction device 100 suitable for moving in dry land, paddy field, orchard and other fields in plain, mountainous and hilly areas is arranged on the frame 1. The traction device 100 comprises an engine 101 arranged at the front end of the frame 1, a steering wheel 102 and a seat 103 arranged above the frame 1, and wheels 104 arranged at two sides of the frame 1.

As shown in figure 2, a leaf removing device 2 which cuts potato stems and leaves and pushes the cut stems and leaves to two sides is arranged below the front end of the frame 1. The defoliating device 2 comprises a shearing assembly 20 capable of cutting the stems and leaves of potatoes and a dispersing assembly 25 for pushing the stems and leaves to both sides.

As shown in fig. 2, the cutting assembly 20 includes a motor 202 disposed on the carriage 1, a control unit 200 for controlling the operation of the motor 202, and a helical cutting member 210 (shown in fig. 3) rotated by the motor 202.

The control unit 200 includes a battery 201 connected to the engine 101, and a motor switch (not shown) disposed on the side of the steering wheel 102. The battery 201, the motor switch and the motor 202 are electrically connected, and the motor 202 is turned on through the motor switch.

As shown in fig. 3, the spiral cutting member 210 includes a first rotating shaft 213 rotatably connected to the bottom of the frame 1, the first rotating shaft 213 being connected to the output end of the motor 202; a first gear disc 211 is arranged at the upper part of the first rotating shaft 213, a first spiral cutting piece 214 is arranged at the lower end of the first rotating shaft 213, and the motor 202 can drive the first spiral cutting piece 214 to rotate anticlockwise; the height of the first spiral cut piece 214 from the ground is about 5 cm, preventing the first spiral cut piece 214 from rubbing against the ground. A second rotating shaft 215 is arranged on one side of the first rotating shaft 213, the second rotating shaft 215 is rotatably connected with the frame 1, a second gear wheel disc 216 is arranged on the upper portion of the second rotating shaft 215, a second spiral cutting piece 219 is arranged at the lower end of the second rotating shaft 215, and the second spiral cutting piece 219 and the first spiral cutting piece 214 are positioned at different heights and are crossed. The second rotating shaft 215 is in power transmission with the first rotating shaft 213 through a transmission shaft 220, the transmission shaft 220 is arranged in a fixed shaft sleeve 218 at the bottom of the frame 1, one end of the transmission shaft 220, which is close to the first gear disc 211, is provided with an input bevel gear 212, the input bevel gear 212 is meshed with the first gear disc 211, one end of the transmission shaft 220, which is close to the second gear disc 216, is provided with an output bevel gear 217, and the output bevel gear 217 is meshed with the second gear disc 216. The second spiral cutting piece 219 and the first spiral cutting piece 214 are relatively rotated through the transmission shaft 220, so that the spiral cutting piece part 210 has a better shearing effect and drives the cut stems and leaves backwards.

As shown in fig. 2, the dispersing member 25 includes a V-shaped baffle 251 disposed below the frame 1, and the V-shaped baffle 251 is disposed at the rear side of the spiral blade member 210, so that the dispersing member 25 can push the cut stems and leaves of the spiral blade member 210 to both sides, thereby preventing the cut stems and leaves from being left on the potatoes to be excavated.

As shown in fig. 4, an excavating device 3 for excavating and removing soil from potatoes is provided below the vehicle frame 1. The digging device 3 includes a ripping assembly 30 capable of lifting potatoes of different depths to the same height and a rotating digging assembly 34 that digs the potatoes and removes soil and stems and leaves.

As shown in fig. 4, the ripping assembly 30 includes a telescopic member 300 capable of moving up and down and a lifting member 320 capable of loosening the soil and lifting the potatoes to the same height.

The telescopic part 300 comprises a telescopic hydraulic rod 301 at the lower part of the frame 1, an adjusting rod 302 is arranged on the telescopic hydraulic rod 301, the lower end of the telescopic hydraulic rod 301 is connected with a lifting part 320, and therefore the telescopic part 300 enables the lifting part 320 to lift potatoes with different depths to the same height.

The lifting part 320 comprises an arrow-shaped plate 322 connected to the lower end of the telescopic hydraulic rod 301, and the arrow-shaped plate 322 forms an acute angle with the ground so as to conveniently enter the soil; the arrow-shaped plate 322 is low in front and high in back, so that potatoes with different depths come out from the back end of the arrow-shaped plate 322, and the potatoes are lifted to the same height; the upper surface of the arrow-shaped plate 322 is provided with a plurality of bumps 321, and the bumps 321 can facilitate soil loosening.

As shown in fig. 5, the rotary digging assembly 34 includes a first power output shaft 340 (shown in fig. 6) on the engine 101, a power control part 350 for controlling power output is connected to the first power output shaft 340, a rotary assembly 360 for making potato digging more efficient is connected to the power control part 350, and an adjusting assembly 380 (shown in fig. 8) for adjusting the height of the rotary assembly 360 is provided on the rotary assembly 360.

As shown in fig. 6, the power control component 350 includes a first protection cabin 351 disposed on the frame 1, a first connecting block 359 slidably connected to one end of the first power output shaft 340 is disposed in the protection cabin, and the first connecting block 359 is keyed with the first power output shaft 340 (not shown in the figure); the frame 1 is provided with a second power output shaft 361, one end of the second power output shaft 361 close to the first power output shaft 340 is connected with a second connecting block 343, the second connecting block 343 is connected with the first connecting block 359 in a clamping fit manner, so that the power of the first power output shaft 340 is transmitted to the second power output shaft 361 through the abutting fit of the first connecting block 359 and the second connecting block 343. A fixed bearing 353 is arranged in the first protection cabin 351, the fixed bearing 353 is fixed on the frame 1, and a first power output shaft 340 is arranged in the fixed bearing 353; the return spring 354 is sleeved on the first power output shaft 340, and the fixed bearing 353 is abutted against the return spring 354; the first connecting block 359 is connected with a first bushing 355, the first bushing 355 abuts against the return spring 354, so that the first connecting block 359 is keyed with the first power output shaft 340 when the return spring 354 is not compressed, and the first connecting block 359 rotates with the first power output shaft 340. A control rod notch 352 is formed in the upper end of the first protection cabin 351, and a control rod 358 is arranged in the control rod notch 352; the lower end of the control rod 358 is connected with a first shaft sleeve 355, the control rod 358 is provided with a transverse fixing rod 357, the transverse fixing rod 357 is rotatably connected with the side wall of the protection bin, and when the control rod 358 is pushed backwards to a certain extent, the first shaft sleeve 355 drives a first connecting block 359 to move, so that the first connecting block 359 is not connected with the first power output shaft 340 in a key connection mode, and the first connecting block 359 is separated from a second connecting block 343, so that the control rod 358 can control the first power output shaft 340 to be transmitted to the second power output shaft 361; the upper end of the control rod 358 is provided with a fixed hook 356, the front side of the seat 103 is connected with a fixed belt 342, and when the fixed belt 342 is connected with the fixed hook, the first connecting block 359 and the second connecting block 343 can be continuously separated.

As shown in fig. 6, 7, 8 and 9, the rotating member 360 includes a first bearing 362 fixed on the frame 1, a second power output shaft 361 is provided in the first bearing 362, a first inclined transmission shaft 374 is provided under the frame 1, the second power output shaft 361 and the first inclined transmission shaft 374 are connected by a first universal joint 363, and the first inclined transmission shaft 374 can swing at a certain angle by the first universal joint 363. The frame 1 is provided with a first notch 373, and the first universal coupling 363 passes through the first notch 373. The other end of the first oblique transmission shaft 374 is connected with the first rotating disc 375, the outer side of the first rotating disc 375 is connected with a plurality of L-shaped steel bars, the first rotating disc 375 rotates clockwise at an acute angle with the ground, the first rotating disc 375 rotates clockwise, potatoes and stems and leaves remained in the soil can be excavated out, and the potatoes and the stems and leaves are thrown out towards the right rear side through centrifugal force. Make first rotary disk 375 reduce when the pivoted and cause wearing and tearing to the potato epidermis through using L shaped steel strip, and L shaped steel strip can more conveniently excavate and throw away out potato, the stem leaf of omitting. The first rotating disk 375 is arranged at the rear side of the soil loosening assembly 30, and the first rotating disk 375 can operate at a lower power through the action of the soil loosening assembly 30, so that the potato is prevented from being damaged by too fast rotating speed.

A second protection cabin 367 is arranged on one side of the first protection cabin 351 on the frame 1, a second bearing 370 is arranged in the second protection cabin 367, and a third power output shaft 372 is arranged in the second bearing 370. The second protection cabin 367 is communicated with the first protection cabin 351 through a sleeve 366, a transverse transmission shaft 365 is rotatably connected in the sleeve 366, and the second power output shaft 361 drives a third power output shaft to rotate through the transverse transmission shaft 365. One end of the transverse transmission shaft 365 close to the second power output shaft 361 is provided with a first bevel gear 364, and the first bevel gear 364 is meshed with a third gear disc fixed at the upper end of the second power output shaft 361; a second bevel gear 368 is connected to the end of the transverse transmission shaft 365 near the third power output shaft 372, and the second bevel gear 368 meshes with a fourth gear plate 369 fixed to the upper end of the third power output shaft 372.

There is second slant transmission shaft 377 frame 1 below, and second slant transmission shaft 377 is connected with third power output shaft 372 through second universal joint, makes second slant transmission shaft 377 can carry out the swing of certain angle through second universal joint. And a second notch is formed in the frame 1, and the second universal coupling penetrates through the second notch. The other end of the second oblique transmission shaft 377 is connected with a second rotating disc 378, the second rotating disc 378 forms an acute angle, the second rotating disc 378 is located below the first rotating disc 375 and forms a certain included angle, a plurality of steel bars are arranged on the outer side of the second rotating disc 378, and the second rotating disc 378 rotates relative to the first rotating disc 375. The rotation of the second rotary disk 378 can rotate the stems and leaves thrown off by the first rotary disk 375 to one side and throw the potatoes thrown off by the first rotary disk 375 toward the cleaning device 4.

As shown in fig. 8 and 10, the adjusting member 380 includes a transverse connecting rod 381 connecting the first oblique transmission shaft 374 and the second oblique transmission shaft 377, and the first rotating disc 375 and the second rotating disc 378 can be lifted and lowered by pushing the transverse connecting rod 381; there is adjustable hydraulic stem 382 frame 1 below, and adjustable hydraulic stem 382 one end is connected with the hydraulic stem fixed block of fixing below frame 1, and the adjustable hydraulic stem 382 other end rotates with transverse connection pole 381 to be connected, has on the adjustable hydraulic stem 382 to adjust pole 383, adjusts the pole 383 setting and is being close to wheel 104 one side to can go up and down to rotating part 360 through adjusting pole 383.

As shown in fig. 11, a cleaning device 4 for conveying potatoes to a trailer 400 and secondary soil removal is arranged at the rear part of the vehicle frame 1. The cleaning device 4 includes a conveyor assembly 40 that conveys the potatoes to a hopper 400 and a soil removal assembly 45 that removes soil from the potatoes a second time.

As shown in fig. 11 and 12, the carrying assembly 40 includes a hopper 400 connected to the frame 1, a carrying member 410 carrying potatoes to the hopper 400, and a power member 430 powering the carrying member 410. The power unit 430 includes an output V pulley 431 on the engine 101; a driven shaft 436 is rotatably connected to the trailer 400, an input V-belt wheel 435 is arranged on one side of the driven shaft 436, which is close to the output V-belt wheel 431, and the input V-belt wheel 435 is connected with the output V-belt wheel 431 through a first V-belt 433, so that the driven shaft 436 can rotate along with the output V-belt wheel 431; a plurality of limiting wheels 432 are arranged on one side, close to the engine 101, of the frame 1, and the first V-belt 433 enables the first V-belt 433 not to affect normal operation through the limiting wheels 432.

The conveying part 410 comprises supporting frames 411 arranged at two sides of the lower end of the frame rear groove 418, and a rotating rod 412 is rotatably connected to the supporting frames 411; the rotating rod 412 is connected with the driven shaft 436 through the conveying belt 413 so that the conveying belt 413 can move upward; the conveyor belt 413 has lateral stops 414 to receive potatoes thrown off by the rotating member 360 and convey them upwardly into the hopper 400. Two baffles 415 are arranged on two sides of the conveying belt 413, and the baffles 415 can prevent potatoes from falling to two sides. The upper end of the baffle 415 is fixed with a first fixing rod 416 at the upper end of the inner wall of the trailer 400, and the lower end of the baffle 415 is fixed with a second fixing rod 417 on the inner wall of the rear groove 418 of the frame. The lower ends of the two side baffles 415 are connected with an arc-shaped plate 419 (shown in fig. 8) which is bent upwards, and the arc-shaped plate 419 runs without influencing the conveying; the arc-shaped plate covers the gap between the conveying member 410 and the rotating member 360, so that potatoes dropped by the conveyor belt 413 can be received and can be continuously conveyed by the conveyor belt 413.

The soil removing assembly 45 includes a vibration member 450 for vibrating the potatoes and a brush block 471 for sweeping the surfaces of the potatoes. The vibration part 450 comprises two convex shaft brackets 451 fixed at the front side of the trailer 400, a cam shaft 452 is rotatably connected between the two convex shaft brackets 451, and the cam shaft 452 is inserted in the middle of the conveying belt 413; the camshaft 452 is provided with a driven V belt wheel 453 near one side of the input V belt wheel 435, the driven V belt wheel 453 is connected with the input V belt wheel 435 through a second V belt 454, and therefore in the conveying process of the conveying component 410, the camshaft 452 can periodically vibrate the conveying belt 413, and soil on potatoes falls off. The conveyer belt 413 is provided with a plurality of dust grooves (not shown) which are arranged on one side close to the stop block, so that the dropped soil can be conveniently vibrated to flow out.

The brush block 471 is fixed between the first fixing rod 416 and the second fixing rod 417, the brush block 471 covers above the conveying belt 413, and the brush block 471 offsets with the transverse stop block 414, so that the potatoes can be cleaned by friction in the upward conveying process of the conveying belt 413, the soil on the surfaces of the potatoes is reduced, and the vibration component 450 can be prevented from vibrating the potatoes through the brush block 471.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides a potato takes off native results assembly, includes frame (1), be provided with draw gear (100) that drives the frame and remove on frame (1), draw gear (100) are including setting up engine (101) at frame (1) front end, have steering wheel (102) and seat (103) on frame (1), and there are wheel (104) frame (1) both sides, its characterized in that: the front end of the frame (1) is provided with a leaf removing device (2) for removing potato stems and leaves, and the leaf removing device (2) comprises a shearing component (20) for cutting the potato stems and leaves through a cutting component which rotates relatively and a dispersing component (25) for pushing the cut stems and leaves to the two sides of the assembly through a conical stop block;

an excavating device (3) for excavating potatoes and removing soil is arranged below the frame (1), the excavating device (3) is positioned behind the leaf removing device (2), and the excavating device (3) comprises a soil loosening assembly (30) and a rotary excavating assembly (34), wherein the soil loosening assembly can move in the vertical direction and can loosen different depths of soil, and the rotary excavating assembly can offset the soil through a rotary disc part and can throw the potatoes out of the soil through centrifugal force;

the potato soil removing device is characterized in that a cleaning device (4) for conveying potatoes and removing soil for the second time is arranged behind the frame (1), and the cleaning device (4) comprises a conveying assembly (40) for driving the potatoes to move through transmission of a conveying belt component and a soil removing assembly (45) for removing soil for the second time by abutting against the moving potatoes through a fixed brush component.

2. The potato soil removal harvest assembly of claim 1, wherein: the soil loosening assembly (30) comprises a telescopic component (300) which moves through hydraulic pressure and a lifting component (320) which pushes the inclined soil shoveling component against soil so as to loosen the soil and lift the potatoes;

the rotary excavating assembly (34) comprises a first power output shaft (340) on the engine (101), a power control component (350) for controlling power output through a clutch component is arranged on the first power output shaft (340), the power control component (350) is connected with a rotating component (360) for excavating potatoes through rotation, and an adjusting component (380) for controlling the rotating component (360) to move through hydraulic pressure is arranged above the rotating component (360).

3. A potato soil removal harvest assembly as claimed in claim 2, wherein: the telescopic component (300) comprises a telescopic hydraulic rod (301) connected to the lower part of the frame (1), an adjusting rod (302) is arranged on the telescopic hydraulic rod (301), and the lower end of the telescopic hydraulic rod (301) is connected with the lifting component (320);

the lifting part (320) comprises an arrow-shaped plate (322) connected to the lower end of the telescopic hydraulic rod (301), and a plurality of bumps (321) are arranged on the upper surface of the arrow-shaped plate (322).

4. A potato soil removal harvest assembly as claimed in claim 2, wherein: the power control component (350) comprises a first protection cabin (351) arranged on the frame (1), a first connecting block (359) is arranged in the first protection cabin (351), and the first connecting block (359) is connected with one end of a first power output shaft (340) in a key mode; a second power output shaft (361) is arranged in the first protection bin (351), a second connecting block (343) is arranged at one end, close to the first power output shaft (340), of the second power output shaft (361), and the second connecting block (343) is in clamping fit with the first connecting block (359); a fixed bearing (353) is arranged on the frame (1), and a first power output shaft (340) is arranged in the fixed bearing (353); a return spring (354) is sleeved on the first power output shaft (340), and the return spring (354) is abutted against the fixed bearing (353); a first shaft sleeve (355) is arranged outside the first connecting block (359), and the first shaft sleeve (355) is propped against the return spring (354); a control rod notch (352) is formed in the upper end of the first protection bin (351), and a control rod (358) is arranged in the control rod notch (352); the lower end of the control rod (358) is connected with a first shaft sleeve (355); the side wall of the first protection bin (351) is rotatably connected with a transverse fixing rod (357), and the transverse fixing rod (357) is connected with a control rod (358); the upper end of the control rod (358) is provided with a fixed hook (356), and the front side of the seat (103) is provided with a fixed belt (342).

5. The potato soil removal harvest assembly of claim 4, wherein: the rotating part (360) comprises a first bearing (362) on the frame (1), a second power output shaft (361) is arranged in the first bearing (362), and the second power output shaft (361) is connected with a first universal coupling (363); the first universal coupling (363) penetrates through a first notch (373) and a first inclined transmission shaft (374), the first notch (373) is arranged on the frame (1), and the first inclined transmission shaft (374) is located below the frame (1); the first oblique transmission shaft (374) is connected with a first rotating disc (375), the first rotating disc (375) is positioned below the frame (1), and the outer side of the first rotating disc (375) is connected with a plurality of L-shaped steel bars; a second protection cabin (367) is arranged on the frame (1), the second protection cabin (367) is located on one side of the first protection cabin (351), the second protection cabin (367) is communicated with the first protection cabin (351) through a sleeve (366), a transverse transmission shaft (365) is connected in the sleeve (366) in a rotating mode, one end, close to the second power output shaft (361), of the transverse transmission shaft (365) is meshed with a first bevel gear (364), the first bevel gear (364) is meshed with a third gear disc on the second power output shaft (361), and the third gear disc is located at the lower end of a second connecting block (343); a second bearing (370) is arranged in the second protection cabin (367), a third power output shaft (372) is arranged in the second bearing (370), a fourth gear plate (369) is arranged at the top end of the third power output shaft (372), the fourth gear plate (369) is meshed with a second bevel gear (368), and the second bevel gear (368) is arranged at one end, close to the second protection cabin (367), of the transverse transmission shaft (365); the lower end of the third power output shaft (372) is connected with a second universal coupling, the second universal coupling passes through a second notch to be connected with the upper end of a second oblique transmission shaft (377), the second notch is formed in the frame (1), and the second oblique transmission shaft (377) is arranged below the frame (1); the lower end of the second oblique transmission shaft (377) is connected with a second rotating disc (378), a plurality of steel bars are arranged on the outer side of the second rotating disc (378), and the second rotating disc (378) is positioned below the first rotating disc (375);

the adjusting component (380) comprises a transverse connecting rod (381) connected with a first oblique transmission shaft (374) and a second oblique transmission shaft (377), and one end of the transverse connecting rod (381) connected with an adjustable hydraulic rod (382) is fixed; the other end of the adjustable hydraulic rod (382) is fixed with the V-shaped baffle (251), the V-shaped baffle (251) is fixed below the frame (1), and an adjusting rod (383) is arranged on the adjustable hydraulic rod (382).

6. The potato soil removal harvest assembly of claim 1, wherein: the conveying assembly (40) comprises a trailer (400) connected with the frame (1), a conveying part for conveying potatoes to the trailer (400) and a power part (430) for providing power for the conveying part;

the soil removing assembly (45) comprises a vibration part (450) capable of periodically vibrating the potatoes and a brush block (471) for cleaning the surfaces of the potatoes.

7. The potato soil removal harvest assembly of claim 6, wherein: the power component (430) comprises a driven shaft (436) which is rotatably connected in the trailer (400), an input V belt wheel (435) is arranged on one side of the driven shaft (436), the input V belt wheel (435) is connected with an output V belt wheel (431) through a first V belt (433), and the output V belt wheel (431) is arranged on the engine (101); the first V-belt (433) penetrates through the plurality of limiting wheels (432), and the limiting wheels (432) are arranged on the frame (1);

the conveying part comprises a frame rear groove (418) arranged at the rear end of the frame (1), two sides of the lower end of the frame rear groove (418) are connected with supporting frames (411), and the supporting frames (411) are rotatably connected with rotating rods (412); the rotating rod (412) is connected with the driven shaft (436) through a conveying belt (413), and a plurality of transverse stop blocks (414) are arranged on the conveying belt (413); two sides of the conveying belt (413) are provided with baffles (415), and two ends of each baffle (415) are respectively connected with a first fixing rod (416) and a second fixing rod (417); the first fixing rod (416) is arranged in the trailer (400), two ends of the first fixing rod (416) are connected with the inner wall of the trailer (400), the second fixing rod (417) is arranged in the frame rear groove (418), and two ends of the second fixing rod (417) are connected with the inner wall of the frame rear groove (418); the lower ends of the two side baffles (415) are connected with arc-shaped plates.

8. The potato soil removal harvest assembly of claim 6, wherein: the vibrating part (450) comprises two convex shaft brackets (451) at two sides of the front end of the trailer (400), the two convex shaft brackets (451) are rotatably connected through a cam shaft (452), a driven V belt wheel (453) is arranged at one end, close to the input V belt wheel (435), of the cam shaft (452), and the driven V belt wheel (453) is connected with the input V belt wheel (435) through a second V belt (454); a plurality of dust grooves are arranged on the conveying belt (413);

the brush block (471) is arranged above the conveying belt (413), and the brush block (471) is fixed between the first fixing rod (416) and the second fixing rod (417).

9. The potato soil removal harvest assembly of claim 1, wherein: the shearing assembly (20) comprises a motor (202) arranged on the frame (1), a control part (200) for controlling the motor (202) to operate and a spiral blade cutting part driven by the motor (202) to rotate;

the control part (200) comprises a battery (201) arranged on the engine (101) and a motor (202) switch arranged on the side of the steering wheel (102), and the battery (201) and the motor (202) switch are electrically connected with the motor (202);

the dispersing component (25) comprises a V-shaped baffle (251) arranged below the vehicle frame (1), and the V-shaped baffle (251) is arranged behind the spiral cutting piece component.

10. A potato soil removal harvest assembly as claimed in claim 9, wherein: the spiral blade cutting component comprises a first rotating shaft (213) arranged at the bottom of the frame (1), the first rotating shaft (213) is rotatably connected with the frame (1), and the first rotating shaft (213) is connected with the motor (202); a first spiral cutting piece (214) is arranged at the lower part of the first rotating shaft (213), and a first gear disc (211) is arranged at the upper part of the first rotating shaft (213); a fixed shaft sleeve (218) is arranged at the bottom of the frame (1), a transmission shaft (220) is rotatably connected in the fixed shaft sleeve (218), an input bevel gear (212) is arranged at one end of the rotating shaft close to the first gear disc (211), the input bevel gear (212) is meshed with the first gear disc (211), and an output bevel gear (217) is arranged at the other end of the rotating shaft; the output bevel gear (217) is meshed with the second gear disc (216), the second gear disc (216) is arranged at the upper end of the second rotating shaft (215), the second rotating shaft (215) is rotatably connected with the frame (1), and the second gear disc (216) is arranged at the lower end of the second rotating shaft (215).