CN115316108B - Small all-terrain multifunctional harvester - Google Patents

Abstract

The invention provides a small all-terrain multifunctional harvester which comprises a base component, a movable track assembly, a harvesting assembly, a follow-up linkage driving assembly, a follow-up guide assembly and a handle component, wherein the base component is used as a setting basis as a whole; the mounting bottom plate is provided with a movable crawler belt capable of automatically rolling, and the lower end of the inner side of the inner driving toothed belt is also elastically connected with an auxiliary wheel in a rolling way; the harvesting assembly with adjustable height is arranged in the harvesting bottom plate, and the reciprocating cam is driven to rotate by the follow-up shaft, so that the reciprocating cutter can be driven to reciprocate left and right; meanwhile, the follow-up shaft is in switching transmission connection with a group of moving shafts at the front end through the follow-up linkage assembly, and the harvesting action of the reciprocating cutter can be realized through the movement of the follow-up shaft; meanwhile, the follow-up guide assembly is further arranged above the reciprocating cutter, and the guide rotary wheel is in transmission connection with the follow-up shaft, so that guide work after harvesting is completed can be realized, and the device has the advantages of convenience in operation and high integration degree.

Description

Small all-terrain multifunctional harvester

Technical Field

The invention relates to the technical field of crop harvesting devices, in particular to a small all-terrain multifunctional harvester.

Background

Along with the continuous development of science and technology, the living standard of farmers is continuously improved, the used agricultural equipment is also continuously intelligentized, the harvester is applied to various households, is an essential mechanical device in the busy state of agriculture, and the small harvester is used as a harvester, so that a large amount of manpower is saved, and the harvesting efficiency is accelerated.

However, the conventional wheel type harvester is only suitable for harvesting plain crops, and has the defect of inconvenient operation for crops such as pasture, mugwort and the like in mountain areas and hilly areas; on the other hand, due to a certain height difference in hilly areas, the traditional equipment which cannot adjust the height of the harvesting heads cannot harvest crops in a standardized manner; after harvesting, the pasture and the mugwort can be fallen into the field in disorder due to the lack of the guiding device, and collection of personnel is inconvenient.

Disclosure of Invention

In order to solve the technical problems in the background technology, the invention provides a small all-terrain multifunctional harvester, which comprises a base component, a movable track assembly, a harvesting assembly, a follow-up linkage assembly and a follow-up guide assembly, wherein the movable track assembly comprises a movable shaft, the harvesting assembly comprises an adjusting column, a reciprocating cutter and a follow-up long gear, the follow-up linkage assembly comprises a rotary bevel gear and a telescopic gear, and the follow-up guide assembly comprises a guide rotary wheel and a guide worm;

The base assembly is used as a mounting foundation, two groups of movable shafts in the movable track assembly are rotatably arranged in parallel with the front end and the rear end of the base assembly main body, one group of movable shafts at the front end can automatically rotate, the left shaft end and the right shaft end of each group of movable shafts are inserted with inner rotating wheels, movable tracks are sleeved between the two groups of inner rotating wheels positioned on the same side, the inner side surface of each group of movable tracks is provided with an inner driving toothed belt, the two groups of inner rotating wheels positioned on the same side are in driving connection with the corresponding inner driving toothed belt, the front end and the rear end of the inner side surface of each group of inner driving toothed belt are in rolling connection with auxiliary wheels, and the auxiliary wheels have elastic thrust on the inner surface of the inner driving toothed belt;

two groups of adjusting columns capable of automatically moving up and down in the harvesting assembly are symmetrically and slidingly inserted at the front end of the base assembly, the bottom ends of the two groups of adjusting columns are connected with a harvesting linkage plate together, a fixed cutting knife is fixedly arranged in the harvesting linkage plate, a reciprocating cutting knife is slidingly inserted in the harvesting linkage plate, the reciprocating cutting knife is attached above the fixed cutting knife, a follow-up shaft is vertically and elastically inserted at the front end of the main body of the base assembly, a reciprocating cam is fixed at the bottom shaft end of the follow-up shaft, an eccentric sliding groove is arranged at the rear end of the reciprocating cutting knife, an eccentric shaft is eccentrically connected to the bottom surface of the reciprocating cam, the eccentric shaft is slidingly connected in the eccentric sliding groove, a follow-up long gear is fixedly inserted in the follow-up shaft, and the bottom surface of the follow-up long gear is connected with the top end of the reciprocating cam;

The rotary bevel gear in the follow-up linkage driving assembly is fixedly inserted into a group of movable shafts capable of automatically rotating, the front side of the rotary bevel gear is in transmission connection with a connecting long gear, a telescopic gear capable of moving up and down is in meshed connection between the connecting long gear and the follow-up long gear, the telescopic gear can be separated from the meshing of the connecting long gear and the follow-up long gear, a guide rotary wheel in the follow-up guide assembly is transversely arranged between two groups of adjusting columns in a rotating way, the guide rotary wheel is positioned above a reciprocating cutter, one end shaft of the guide rotary wheel is connected with a guide rotary belt wheel, a guide worm is fixedly inserted into the position of the follow-up shaft, which is attached to the top surface of the follow-up long gear, and the guide worm is in transmission connection with the guide rotary wheel.

Further, the base assembly comprises a mounting bottom plate which is of a flat plate structure, and side vertical plates are vertically fixed on the left side and the right side of the bottom surface of the mounting bottom plate;

the lithium battery and the control main board are arranged at the rear end of the bottom surface of the side vertical plate, and the lithium battery is electrically connected with the control main board;

the electric drive of the mounting bottom plate is connected with a harvesting bottom plate with a downward inclined plane.

Further, the movable crawler assembly further comprises a movable shaft seat and a rotary belt wheel, the front end and the rear end of the two groups of side vertical plates are correspondingly provided with the movable shaft seats, and the two groups of movable shafts are respectively and rotatably connected in the movable shaft seats at the front end and the rear end;

The rotating belt wheel is inserted and fixed in a group of moving shaft seats at the front end, a total driving motor is fixedly arranged on the bottom surface of the mounting bottom plate at a position corresponding to the rotating belt wheel, the total driving motor is electrically connected with the control main board, a total driving belt wheel is inserted in a rotating shaft of the total driving motor, and a transmission belt is sleeved between the total driving belt wheel and the rotating belt wheel;

an auxiliary fixing seat is fixedly arranged on the outer side surface of the side vertical plate at a position corresponding to the auxiliary wheel, a bouncing hole is formed in the auxiliary fixing seat, a bouncing column is inserted in the bouncing hole in a sliding manner, a bouncing linkage seat with an inverted L-shaped structure is fixedly connected to the bottom end of the bouncing column, an auxiliary wheel shaft is inserted in the position corresponding to the auxiliary wheel at the bottom end of the bouncing linkage seat, and the auxiliary wheel is rotatably connected to the auxiliary wheel shaft;

the spring is sleeved in each group of spring columns, the lower end of the spring is clamped and fixed at the upper end of the spring linkage seat, and the upper end of the spring is clamped and fixed at the bottom surface of the auxiliary fixed seat;

the upper end of each group of the bouncing posts is fixedly connected with a linkage limiting plate, the linkage limiting plate is positioned above the auxiliary fixing seat, and the outer diameter of the linkage limiting plate is larger than that of the bouncing posts;

the outer side surface of each group of side vertical plates is fixedly connected with a retention limiting plate at a position corresponding to the linkage limiting plate, the top surface of the retention limiting plate is attached to the inner driving toothed belt, and the retention limiting plate can limit the moving position of the linkage limiting plate.

Further, the width dimension of the inner driving toothed belt is smaller than that of the movable caterpillar, the outer shaft surface of the auxiliary wheel is of a groove structure, and the inner driving toothed belt is in rolling connection with the groove structure of the outer shaft surface of the auxiliary wheel.

Further, the harvesting assembly further comprises an adjusting column sliding hole, a back fixing frame of the reciprocating cutter and an adjusting limiting spring, wherein the two groups of adjusting column sliding holes are symmetrically formed in the positions, corresponding to the two groups of adjusting columns, of the main surface of the harvesting bottom plate in a left-right mode, and the two groups of adjusting columns are respectively inserted into the corresponding adjusting column sliding holes in a sliding mode;

a cutting knife groove is formed in the front-back direction of the main body of the harvesting connecting plate, a fixed cutting knife is inserted and fixed at the lower end of the cutting knife groove, and a reciprocating cutting knife is inserted at the upper end of the cutting knife groove in a sliding manner;

the upper ends of the two groups of adjusting columns are fixedly connected with an adjusting column top plate after being inserted through the adjusting column sliding holes in a sliding way, an adjusting top fixing seat is fixedly arranged at a position, corresponding to the adjusting column top plate, of the upper main surface of the mounting bottom plate, a screw motor is fixedly arranged at a position, corresponding to the adjusting column top plate, of the upper main surface of the harvesting bottom plate, the screw motor is electrically connected with the control main plate, a screw top seat is fixedly arranged at a position, corresponding to a screw motor rotating shaft, of the inner side surface of the top end of the adjusting top fixing seat, the lower end of the adjusting screw is fixedly inserted into the screw motor rotating shaft, the upper end of the adjusting screw is rotatably connected in the screw top seat, an adjusting screw sliding block is fixedly arranged at a position, corresponding to the adjusting column top plate and the adjusting screw, and the adjusting screw sliding block is matched and connected in the adjusting screw;

The rear end of the reciprocating cutter is fixedly connected in the rear fixed frame of the reciprocating cutter, and the eccentric chute is arranged at a position corresponding to the eccentric shaft on the rear main body of the rear fixed frame of the reciprocating cutter;

a follow-up shaft position is arranged at a position, corresponding to the follow-up shaft, of the bottom end main body of the adjusting top fixing seat, a round hole is arranged at a position, corresponding to the follow-up shaft position, of the main surface of the mounting bottom plate, the follow-up shaft is spirally inserted above the follow-up shaft position from the round hole formed in the mounting bottom plate, a follow-up top limiting seat is fixedly connected to the upper part of the follow-up shaft position, a thrust bearing is arranged at the top end of the follow-up shaft position, and the main body of the follow-up shaft is arranged in the thrust bearing;

the adjusting limiting spring is sleeved in the follow-up shaft, the top end of the adjusting limiting spring is clamped and fixed at the lower end of the follow-up top limiting seat, and the bottom end of the adjusting limiting spring is clamped and fixed at the upper end of the thrust bearing;

the reciprocating sliding strips are fixed at the positions corresponding to the left end and the right end of the reciprocating cutter, the two side walls of the harvesting connecting plate corresponding to the reciprocating sliding strips are provided with reciprocating sliding grooves, and the two groups of reciprocating sliding strips are respectively and slidably connected in the corresponding reciprocating sliding grooves.

Further, the bottom end of the eccentric shaft is fixedly connected with an eccentric wheel bottom plate, and the outer diameter of the eccentric wheel bottom plate is larger than that of the eccentric shaft.

Further, the follow-up linkage assembly further comprises a conversion bevel gear, a conversion gear and a telescopic drive, wherein the conversion bevel gear is meshed with the upper side of the rotary bevel gear, a conversion seat is fixedly installed on the position, corresponding to the conversion bevel gear, of the bottom surface of the installation base plate, a conversion shaft is rotatably connected in the conversion seat, the conversion bevel gear is fixedly inserted into the outer shaft end of the conversion shaft, the conversion gear is fixedly inserted into the shaft middle position of the conversion shaft, a connecting shaft is fixedly installed on the position, corresponding to the connecting long gear, of the bottom surface of the installation base plate, the connecting shaft is rotatably connected with the long gear, the main body of the telescopic drive is fixedly connected with the position, corresponding to the telescopic gear, of the elevation of the adjustment top fixing seat, the telescopic drive and the control main board are electrically connected, through holes are formed in the positions, corresponding to the bottom end of the adjustment top fixing seat and the main surface of the installation base plate, of the telescopic drive ejector rod lower end is downwards inserted into the lower portion of the installation base plate from the through holes, and the telescopic drive ejector rod is rotatably connected with the telescopic gear.

Further, the follow-up guide assembly further comprises a guide connecting seat, a guide driving shaft, a guide driving belt wheel and a guide turbine, the left and right corresponding connection of the two groups of guide connecting seats is fixed at the lower ends of the two groups of adjusting columns, guide shaft positions are coaxially arranged at the positions, corresponding to the guide rotating wheels, of the front ends of the two groups of guide connecting seats, the guide shafts are connected in a rotary mode in a joint mode, the guide rotating wheels are fixedly inserted into the guide shafts, the guide rotating belt wheels are fixedly inserted into the outer shaft ends of the guide shafts, the rear ends of the group of guide connecting seats, corresponding to the guide rotating belt wheels, of the guide driving frame are fixedly connected with a guide driving frame, the guide driving shaft is arranged at the positions, corresponding to the guide worm, of the guide driving frame, the guide driving belt wheels are fixedly inserted into the positions, corresponding to the outer shaft ends of the guide driving shaft, of the guide rotating belt wheels are sleeved with guide connecting belts, the guide turbine is fixedly inserted into the inner shaft ends of the guide driving shaft, and the guide turbine is meshed with the guide worm.

Further, the outer cylindrical surface of the guiding rotary wheel is of a spiral structure and has spiral thrust to the left.

Further, the top rear side of the mounting base plate is further provided with a handle assembly, the handle assembly comprises an operation handle, a handle adjusting stud and a handle screwing nut, two groups of handle bases are symmetrically and fixedly connected to the top rear side of the mounting base plate, a handle adjusting shaft is connected to the two groups of handle bases in a rotating mode, two sides of the bottom end of the operation handle are fixedly connected to the handle adjusting shaft in an inserting mode, a handle adjusting base is fixedly arranged in the middle position of the top rear side of the mounting base plate and corresponds to the operation handle, the handle adjusting stud is transversely fixed to the rear end of the handle adjusting base, a handle adjusting connecting plate is fixedly connected to the position corresponding to the handle adjusting base on the inner side of the lower end of the operation handle, a handle adjusting sliding plate of an arc-shaped structure is fixedly connected to the lower side of the handle adjusting connecting plate, the center of the handle adjusting sliding plate is coaxial with the handle adjusting shaft, the handle adjusting sliding plate is connected to the handle adjusting stud, the handle screwing threads are connected to the outer end of the handle adjusting stud, a gear handle is further arranged on the operation handle, and the gear handle is electrically connected to the control main board.

Compared with the prior art, the small all-terrain multifunctional harvester provided by the invention has the following advantages:

(1) According to the invention, the movable caterpillar band is arranged on both sides of the base assembly main body, the inner upper end of the movable caterpillar band is provided with the inner rotating wheel for driving the movable caterpillar band to move in a rolling way, the inner lower end of the movable caterpillar band is also connected with the auxiliary wheel in an elastic rolling way, and the movable caterpillar band can stably move against different terrains through a certain degree of downward elastic thrust formed by the auxiliary wheel on the movable caterpillar band.

(2) On the basis of the base assembly and the movable track assembly, the invention is also provided with the harvesting assembly with adjustable height, and the harvesting linkage plate can be driven to move up and down by the cooperation of the adjusting screw and the adjusting screw sliding block, so that the fixed cutting knife and the reciprocating cutting knife can be driven to move up and down, and the harvesting height of the fixed cutting knife and the reciprocating cutting knife can be adjusted according to different topography.

(3) Meanwhile, in order to improve the integration of the invention, the servo-actuated linkage assembly is arranged to switch and drive a group of moving shafts which reciprocate left and right and automatically rotate, and the telescopic gears which can move up and down in the servo-actuated linkage assembly are in switching engagement between the connecting long gears and the servo-actuated long gears, so that the servo-actuated long gears, the reciprocating cams connected with the servo-actuated long gears and the group of moving shafts which automatically rotate can be kept in effective driving connection at different heights, and the servo-actuated long gears and the group of moving shafts which automatically rotate are separated from each other, so that the moving shafts are in an independent rotating state.

(4) Furthermore, in order to ensure that the crops harvested by the reciprocating cutter and the fixed cutter are convenient to be collected by personnel on one side, the invention is also provided with a follow-up guide assembly, and the rotation of the guide rotary wheel in the follow-up guide assembly is connected with the rotation of the follow-up long gear in a transmission manner, namely, the rotation of the guide rotary wheel can be synchronously driven while the reciprocating cutter moves left and right, and the harvested crops can be all reversed on one side through the spiral thrust of the guide rotary wheel.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a small all-terrain multifunctional harvester provided by the invention;

FIG. 2 is a schematic view of a base assembly of the present invention;

FIG. 3 is a schematic view of the overall structure of the mobile track assembly of the present invention;

FIG. 4 is a schematic view of the drive portion of the mobile track assembly of the present invention;

FIG. 5 is a schematic view of the mounting structure of the harvesting assembly of the present invention;

FIG. 6 is a schematic view of the reciprocating cam portion of the harvesting assembly of the present invention;

FIG. 7 is a schematic view of the structure of a reciprocating cutter portion of the harvesting assembly of the present invention;

FIG. 8 is a schematic view of a first view of a follower linkage assembly according to the present invention;

FIG. 9 is a schematic diagram of a second view of the follower linkage assembly of the present invention;

FIG. 10 is a schematic view of a first view of the follower guide assembly of the present invention;

FIG. 11 is a schematic view of a second view of the follower guide assembly of the present invention;

FIG. 12 is a schematic view of the handle assembly of the present invention.

Reference numerals: 1. a base assembly; 2. a moving track assembly; 3. harvesting the assembly; 4. a follow-up linkage assembly; 5. a follow-up guide assembly; 6. a handle assembly; 101. a mounting base plate; 102. a side vertical plate; 103. a lithium battery; 104. a control main board; 105. harvesting the bottom plate; 201. moving the shaft seat; 202. a movable shaft; 203. an inner rotating wheel; 204. a moving track; 205. an inner driving toothed belt; 206. an auxiliary wheel; 207. a rotary pulley; 208. a total drive motor; 209. a total drive pulley; 210. a drive belt; 211. an auxiliary fixing seat; 212. a spring hole; 213. a bouncing column; 214. a spring linkage seat; 215. an auxiliary wheel shaft; 216. a spring; 217. a linkage limiting plate; 218. a retention limiting plate; 301. adjusting a column sliding hole; 302. an adjusting column; 303. harvesting the yoke plates; 304. a cutter groove; 305. fixing the cutter; 306. reciprocating the cutter; 307. adjusting a column top plate; 308. adjusting the top fixing seat; 309. a lead screw motor; 310. a screw rod top seat; 311. adjusting a screw rod; 312. adjusting a screw rod sliding block; 313. a back fixing frame of the reciprocating cutter; 314. a follow-up shaft position; 315. a follower shaft; 316. a reciprocating cam; 317. an eccentric shaft; 318. an eccentric chute; 319. a follow-up long gear; 320. a follow-up top limit seat; 321. a thrust bearing; 322. adjusting a limit spring; 323. an eccentric wheel bottom plate; 324. a reciprocating slide bar; 325. a reciprocating chute; 401. rotating the bevel gear; 402. a conversion bevel gear; 403. a conversion seat; 404. a switching shaft; 405. a conversion gear; 406. connecting a long gear; 407. a connecting shaft; 408. a telescopic gear; 409. telescoping drive; 501. a guide connecting seat; 502. a guide shaft position; 503. a guide shaft; 504. a guiding rotary wheel; 505. a guide rotary pulley; 506. a guide driving frame; 507. guiding the driving shaft seat; 508. a guide drive shaft; 509. a guide driving belt wheel; 510. a guide connecting belt; 511. a guide turbine; 512. a guide worm; 601. a handle base; 602. a handle adjusting shaft; 603. operating a handle; 604. a handle adjustment base; 605. a handle adjusting stud; 606. a handle adjusting connecting plate; 607. a handle adjusting slide plate; 608. screwing the nut by hand; 609. a gear handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, the base assembly 1 is a mounting base, two groups of moving shafts 202 in the moving track assembly 2 are rotatably arranged at the front and rear ends of the main body of the base assembly 1 in parallel, one group of moving shafts 202 at the front end can automatically rotate, the left and right shaft ends of each group of moving shafts 202 are inserted with inner rotating wheels 203, moving tracks 204 are sleeved between the two groups of rotating wheels 203 at the same side, the inner side surface of each group of moving tracks 204 is provided with an inner driving toothed belt 205, the two groups of rotating wheels 203 at the same side are in driving connection with the corresponding inner driving toothed belt 205, the front and rear ends of the inner side surface of each group of inner driving toothed belt 205 are in rolling connection with auxiliary wheels 206, the auxiliary wheels 206 have elastic thrust of the inner surface of the inner driving toothed belt 205, two groups of adjusting columns 302 capable of automatically moving up and down in the harvesting assembly 3 are symmetrically inserted into the front end of the base assembly 1 in a sliding way, the bottom ends of the two groups of adjusting columns 302 are connected with a harvesting linkage plate 303, a fixed cutter 305 is fixedly arranged in the harvesting linkage plate 303, a reciprocating cutter 306 is inserted into the harvesting linkage plate 303 in a sliding way, the reciprocating cutter 306 is attached to the upper part of the fixed cutter 305, a follow-up shaft 315 is inserted into the front end of the main body of the base assembly 1 in a vertical and elastic way, a reciprocating cam 316 is fixedly arranged at the bottom shaft end of the follow-up shaft 315, an eccentric chute 318 is arranged at the rear end of the reciprocating cutter 306, an eccentric shaft 317 is eccentrically connected with the bottom surface of the reciprocating cam 316, the eccentric shaft 317 is slidingly connected in the eccentric chute 318, a follow-up long gear 319 is inserted into the follow-up shaft 315, the bottom surface of the follow-up long gear 319 is connected with the top end of the reciprocating cam 316, a rotary bevel gear 401 in the follow-up linkage assembly 4 is inserted into a group of the movable shaft 202 capable of automatically rotating, the front side of the rotary bevel gear 401 is in transmission connection with a connecting long gear 406, a telescopic gear 408 capable of moving up and down is in meshed connection between the connecting long gear 406 and a follow-up long gear 319, the telescopic gear 408 can be separated from the meshing of the connecting long gear 406 and the follow-up long gear 319, a guide rotary wheel 504 in the follow-up guide assembly 5 is transversely arranged between two groups of adjusting columns 302 in a rotary mode, the guide rotary wheel 504 is positioned above the reciprocating cutter 306, one end shaft of the guide rotary wheel 504 is connected with a guide rotary belt wheel 505, a guide worm 512 is inserted and fixed in the position, which is attached to the top surface of the follow-up long gear 319, of the follow-up shaft 315, and the guide worm 512 is in transmission connection with the guide rotary wheel 504;

As shown in fig. 2, the specific structure of the base assembly 1 is that the mounting bottom plate 101 is of a flat plate structure, side vertical plates 102 are vertically fixed on the left side and the right side of the bottom surface of the mounting bottom plate 101, a lithium battery 103 and a control main plate 104 are mounted at the rear end of the bottom surface of the side vertical plates 102, the lithium battery 103 is electrically connected with the control main plate 104, and a harvesting bottom plate 105 with a downward inclined surface is electrically connected with the mounting bottom plate 101;

specifically, as shown in fig. 3 and 4, the structure of the moving crawler assembly 2 is that moving axle seats 201 are correspondingly formed at the front and rear ends of the two sets of side risers 102, two sets of moving axles 202 are respectively rotatably connected in the moving axle seats 201 at the front and rear ends, a rotating pulley 207 is fixedly inserted in one set of moving axle seats 201 at the front end, a main driving motor 208 is fixedly mounted at a position corresponding to the rotating pulley 207 on the bottom surface of the mounting base plate 101, the main driving motor 208 is electrically connected with the control main board 104, a main driving pulley 209 is fixedly inserted in a rotating shaft of the main driving motor 208, a transmission belt 210 is fixedly mounted between the main driving pulley 209 and the rotating pulley 207 in a sleeved mode, a bullet hole 212 is formed in the outer side surface of the side riser 102 and corresponds to the auxiliary wheel 206, a bullet column 213 is slidably inserted in the bullet hole 212, the bottom end of the bullet column 213 is fixedly connected with a bullet linkage seat 214 with an inverted L-shaped structure, an upper inherent auxiliary wheel shaft 215 is fixedly inserted at a position corresponding to the auxiliary wheel 206, the auxiliary wheel 206 is rotatably connected with the auxiliary wheel 215, a bullet spring 216 is fixedly connected with the upper end of the bullet column 213, and is fixedly connected with the bullet column 213 at the upper end of the bullet column 213, respectively, and is fixedly connected with the bullet column 213, and is fixedly connected with the bullet column seat 213, respectively, and has a high-shaped spring end 213;

The top surface of the retention limiting plate 218 is attached to the inner driving toothed belt 205 by fixedly connecting the retention limiting plate 218 at the position corresponding to the linkage limiting plate 217 on the outer side surface of each group of side vertical plates 102, so that the guiding function can be realized; on the other hand, the retention limiter 218 can also limit the movement position of the linkage limiter 217, so as to prevent the movement of the linkage limiter 217 from interfering with the inner driving toothed belt 205;

specifically, as shown in fig. 5, 6 and 7, the harvesting assembly 3 has a structure that two groups of adjusting column sliding holes 301 are symmetrically formed on the main surface of the harvesting base plate 105 and at positions corresponding to the two groups of adjusting columns 302, the two groups of adjusting columns 302 are respectively and slidably inserted into the corresponding adjusting column sliding holes 301, a cutting knife groove 304 is formed in the front-back direction of the main body of the harvesting base plate 303, a fixed cutting knife 305 is fixedly inserted into the lower end of the cutting knife groove 304, a reciprocating cutting knife 306 is slidably inserted into the upper end of the cutting knife groove 304, an adjusting column top plate 307 is fixedly arranged at the upper end of the two groups of adjusting columns 302 after being slidably inserted into the adjusting column sliding holes 301, an adjusting top fixing seat 308 is fixedly arranged at the position corresponding to the adjusting column top plate 307 on the upper main surface of the mounting base plate 101, a screw motor 309 is fixedly arranged at the position corresponding to the adjusting column top plate 307 on the upper main surface of the harvesting base plate 105, and the screw motor 309 is electrically connected with the control main plate 104, a screw top seat 310 is fixedly arranged on the inner side surface of the top end of the adjusting top fixed seat 308 corresponding to the rotating shaft of the screw motor 309, the lower end of the adjusting screw 311 is fixedly inserted into the rotating shaft of the screw motor 309, the upper end of the adjusting screw 311 is rotatably connected in the screw top seat 310, an adjusting screw sliding block 312 is fixedly arranged on the adjusting column top plate 307 corresponding to the adjusting screw 311, the adjusting screw sliding block 312 is matched and connected in the adjusting screw 311, the rear end of the reciprocating cutter 306 is fixedly connected in a reciprocating cutter rear fixed frame 313, an eccentric sliding groove 318 is arranged on the position of the rear end main body of the reciprocating cutter rear fixed frame 313 corresponding to the eccentric shaft 317, a follow-up shaft position 314 is arranged on the position of the bottom end main body of the adjusting top fixed seat 308 corresponding to the follow-up shaft 315, a round hole is arranged on the main surface of the mounting base plate 101 corresponding to the follow-up shaft position 314, the follow-up shaft 315 is inserted upwards from a round hole formed in the mounting bottom plate 101 to the upper side of the follow-up shaft position 314, a follow-up top limit seat 320 is fixedly connected with the upper side of the follow-up shaft position 314, a thrust bearing 321 is mounted at the top end of the follow-up shaft position 314, and a main body of the follow-up shaft 315 is mounted in the thrust bearing 321;

The adjusting limiting spring 322 is sleeved in the follow-up shaft 315, the top end of the adjusting limiting spring 322 is clamped and fixed at the lower end of the follow-up top limiting seat 320, and the bottom end of the adjusting limiting spring 322 is clamped and fixed at the upper end of the thrust bearing 321, so that the follow-up shaft 315 has certain upward elastic thrust, and the adjusting limiting spring 322 can freely rotate along with the follow-up top limiting seat 320 and the follow-up shaft 315;

by fixing the reciprocating slide bars 324 at the positions corresponding to the left end and the right end of the reciprocating cutter 306, the two side walls of the harvesting linkage 303 corresponding to the reciprocating slide bars 324 are provided with the reciprocating slide grooves 325, the two groups of reciprocating slide bars 324 are respectively connected in the corresponding reciprocating slide grooves 325 in a sliding manner, and the sliding of the reciprocating slide bars 324 in the reciprocating slide grooves 325 can limit the front-back direction of the reciprocating cutter 306 during the left-right reciprocating movement, so that the tooth bodies at the front end of the reciprocating cutter 306 are opposite to the tooth bodies at the front end of the fixed cutter 305 at any time;

specifically, as shown in fig. 8 and 9, the structure of the follow-up linkage assembly 4 is that, the conversion bevel gear 402 is engaged on the upper side of the rotary bevel gear 401, the conversion seat 403 is fixedly installed on the position corresponding to the conversion bevel gear 402 on the bottom surface of the mounting base plate 101, the conversion shaft 404 is rotatably connected in the conversion seat 403, the conversion bevel gear 402 is fixedly inserted at the outer shaft end of the conversion shaft 404, the conversion gear 405 is fixedly inserted at the position in the shaft of the conversion shaft 404, the connection long gear 406 is engaged on one side of the conversion gear 405, the connection shaft 407 is fixedly installed on the position corresponding to the connection long gear 406 on the bottom surface of the mounting base plate 101, the connection long gear 406 is rotatably connected in the connection shaft 407, the main body of the telescopic drive 409 is fixedly connected on the position corresponding to the telescopic gear 408 on the vertical surface of the adjusting top fixing seat 308, the electric connection hole is formed in the position corresponding to the control main board 104, the bottom end of the adjusting top fixing seat 308 and the main surface of the mounting base plate 101 are provided with through holes, the lower end of the push rod of the telescopic drive 409 is downwardly inserted below the mounting base plate 101, and then the telescopic drive 409 is rotatably connected;

Specifically, as shown in fig. 10 and 11, the structure of the follow-up guide assembly 5 is that, two sets of guide coupling seats 501 are correspondingly connected and fixed at the lower ends of two sets of adjusting columns 302, guide shaft positions 502 are coaxially arranged at positions corresponding to the guide rotating wheels 504 at the front ends of the two sets of guide coupling seats 501, guide shafts 503 are coaxially and rotatably connected between the two sets of guide shaft positions 502, the guide rotating wheels 504 are fixedly connected in the guide shafts 503 in a plugging manner, the guide rotating wheels 505 are fixedly connected at the outer shaft ends of the guide shafts 503 in a plugging manner, guide driving frames 506 are fixedly connected at the rear ends of one set of guide coupling seats 501 corresponding to the guide rotating wheels 505, guide driving shaft seats 507 are arranged at positions corresponding to guide worms 512 of the guide driving frames 506, the guide driving shafts 508 are rotatably connected in the guide driving shaft seats 507, guide driving belt 510 is fixedly connected at positions corresponding to the outer shaft ends of the guide driving shafts 508 in a plugging manner to the guide rotating wheels 505 in a sleeving manner, guide connecting belts 510 are mounted between the guide driving belt 509 and the guide rotating belt 505 in a sleeving manner, the guide turbine 511 is fixedly connected at the inner shaft ends of the guide driving shafts 508 in a plugging manner, and the guide worm gears 511 are meshed with the guide worms 512;

through setting the outer cylindrical surface of the guiding rotary wheel 504 to be a spiral structure, spiral thrust to the left side can be generated, and the crops after harvesting are convenient to fall on the same side in a standardized way, so that the harvesting of personnel is facilitated.

The working principle is as follows:

the invention can be placed in the field of crops to be harvested through two groups of moving tracks 204 distributed left and right in the moving track assembly 2;

the main drive motor 208 in the movable crawler assembly 2 can be started through controlling the main board 104, the main drive belt pulley 209 is driven to rotate, the main drive belt pulley 209 drives the rotary belt pulley 207 to rotate through the transmission belt 210, a corresponding group of movable shafts 202 are driven to rotate through the rotation of the rotary belt pulley 207, the inner rotary wheels 203 on two sides are driven to rotate through the rotation of the movable shafts 202, the two groups of inner rotary wheels 203 on the front end and the inner transmission toothed belt 205 in the movable crawler 204 form matched transmission, so that power can be provided for the rolling of the movable crawler 204, and the moving action of the movable crawler 204 through the two groups of movable crawler 204 is realized;

meanwhile, in order to ensure that the invention can be suitable for different terrains, the lower sides of the inner ends of the two groups of movable tracks 204 in the movable track assembly 2 are elastically and rollingly connected with the auxiliary wheels 206, and the elastic downward thrust of the elastic springs 216 to the main body elastic coupling seat 214 provided with the auxiliary wheels 206 can ensure that the auxiliary wheels 206 can form rolling connection with the inner driving toothed belt 205 and the auxiliary wheels 206 can form downward elastic thrust to the inner surface of the inner driving toothed belt 205, so that the outer surfaces of the movable tracks 204 have upward reactive elastic thrust with the ground, and the movable tracks 204 can be ensured to effectively form movement under different terrains;

Before harvesting, the heights of the reciprocating cutter 306 and the fixed cutter 305 are adjusted according to different terrains and harvesting heights of crops;

the control main board 104 can start the screw motor 309 to drive the adjusting screw 311 to rotate, the adjusting screw 311 and the adjusting screw sliding block 312 form matched transmission, the adjusting screw sliding block 312 drives the adjusting column top plate 307 and the two groups of adjusting columns 302 to move, the two groups of adjusting columns 302 drive the harvesting linkage 303 to move, and the movement of the harvesting linkage 303 drives the reciprocating cutting knife 306 and the fixed cutting knife 305 to move, so that the height adjustment of the reciprocating cutting knife 306 and the fixed cutting knife 305 can be realized;

in order to ensure that when the harvesting height of the reciprocating cutter 306 and the fixed cutter 305 is not adjusted in the process of not harvesting and moving, the reciprocating cutter 306 and the fixed cutter 305 are in a high-position state and do not interfere with the moving process, an adjusting limit spring 322 is sleeved in a follow-up shaft 315, and the follow-up shaft 315, a reciprocating cam 316 connected with the follow-up shaft 315, a reciprocating cutter rear fixed frame 313 connected with an eccentric shaft 317 at the lower end of the reciprocating cam 316, and the reciprocating cutter 306 and the fixed cutter 305 connected with the reciprocating cutter rear fixed frame 313 are in an upward high-position state through the elastic thrust of the adjusting limit spring 322 to the follow-up top limit seat 320;

After the harvesting height adjustment of the reciprocating cutter 306 and the fixed cutter 305 is completed, the telescopic drive 409 is started by the control main board 104, and the telescopic drive 409 drives the telescopic gear 408 to move, so that the telescopic gear 408 can form matched transmission with the follow-up long gear 319 after the height adjustment is completed, and meanwhile, form matched transmission with the connecting long gear 406;

at this time, a group of moving shafts 202 in a rotating state in transmission connection with the total driving motor 208, the moving shafts 202 drive the conversion bevel gear 402 to rotate through the rotary bevel gear 401, the conversion bevel gear 402 coaxially drives the conversion gear 405 to rotate, the conversion gear 405 drives the connection long gear 406 to rotate, the connection long gear 406 drives the follow-up long gear 319 to rotate through the telescopic gear 408, the follow-up long gear 319 drives the follow-up shaft 315 to rotate, the follow-up shaft 315 drives the reciprocating cam 316 main body at the lower end to rotate, the reciprocating cam 316 drives the eccentric shaft 317 to eccentrically rotate, the eccentric shaft 317 is matched and connected in the eccentric chute 318 formed in the back fixed frame 313 of the reciprocating cutter, and the left and right reciprocating movement of the back fixed frame 313 of the reciprocating cutter can be realized through the eccentric rotation of the eccentric shaft 317, so that the left and right reciprocating movement of the reciprocating cutter 306 is realized;

Because the reciprocating sliding strips 324 at the two ends of the reciprocating cutter 306 are connected in the reciprocating sliding groove 325 in a sliding manner, the reciprocating cutter 306 can be ensured to be kept right against the fixed cutter 305 at any time in the process of left and right reciprocating movement, so that the harvesting quality is ensured;

meanwhile, the rotation of the follow-up shaft 315 drives the rotation of the guide worm 512, the guide worm 512 and the guide turbine 511 form a matched transmission, the guide turbine 511 coaxially drives the guide driving belt wheel 509 to rotate through the guide driving shaft 508, the guide driving belt wheel 509 drives the guide rotating belt wheel 505 to rotate through the guide connecting belt 510, the guide rotating belt wheel 505 drives the guide rotating wheel 504 to rotate through the guide shaft 503, and the crops after harvesting can be guaranteed to fall to one side through the spiral thrust to one side provided by the rotation of the guide rotating wheel 504 of the spiral structure.

Preferably, the width dimension of the inner driving toothed belt 205 is smaller than the width dimension of the moving track 204, the outer axial surface of the auxiliary wheel 206 is in a groove structure, and the inner driving toothed belt 205 is in rolling connection with the groove structure of the outer axial surface of the auxiliary wheel 206, so that the moving track 204 and the inner driving toothed belt 205 can be prevented from shifting in the moving process.

Preferably, the bottom end of the eccentric shaft 317 is fixedly connected with an eccentric wheel base plate 323, and the outer diameter of the eccentric wheel base plate 323 is larger than the outer diameter of the eccentric shaft 317, so that the eccentric shaft 317 is not separated from the eccentric chute 318 while sliding in the eccentric chute 318.

Preferably, the rear side of the top end of the mounting bottom plate 101 is further provided with a handle assembly 6, the control of an operator can be assisted, two groups of handle bases 601 in the handle assembly 6 are fixedly arranged on the rear side of the top end of the mounting bottom plate 101 in a bilateral symmetry manner, two groups of handle bases 601 are connected with a handle adjusting shaft 602 in a co-rotating manner, two sides of the bottom end of an operation handle 603 are fixedly connected in the handle adjusting shaft 602 in an inserting manner, a handle adjusting base 604 is fixedly arranged at the middle position of the rear side of the top end of the mounting bottom plate 101 and at the position corresponding to the operation handle 603, a handle adjusting stud 605 is transversely fixed at the rear end of the handle adjusting base 604, a handle adjusting connecting plate 606 is fixedly connected at the position corresponding to the inner side of the lower end of the operation handle 603 and at the position corresponding to the handle adjusting base 604, the center of the handle adjusting slide 607 is coaxial with the handle adjusting shaft 602, a handle adjusting stud 605 is slidably connected in the handle adjusting stud 605, a handle nut 608 is connected to the outer end of the handle adjusting stud 605 in a threaded manner, and the handle adjusting stud 605 is tightly screwed down in the position of the handle adjusting stud 607 and is tightly connected with the handle adjusting base, and the handle adjusting stud 609 is tightly connected with the handle adjusting stud 609 in a sliding manner, and the front of the harvester is further provided with the handle adjusting stud 609 through the handle adjusting nut and the handle adjusting nut.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (10)

1. The utility model provides a multi-functional harvester of small-size all terrain, includes base subassembly (1), its characterized in that: the harvester also comprises a movable track assembly (2), a harvesting assembly (3), a follow-up linkage assembly (4) and a follow-up guide assembly (5);

the movable crawler belt assembly (2) comprises a movable shaft (202), the harvesting assembly (3) comprises an adjusting column (302), a reciprocating cutter (306) and a follow-up long gear (319), the follow-up combined driving assembly (4) comprises a rotary bevel gear (401) and a telescopic gear (408), and the follow-up guiding assembly (5) comprises a guiding rotary wheel (504) and a guiding worm (512);

the base assembly (1) is used as a mounting foundation, two groups of movable shafts (202) in the movable track assembly (2) are rotatably arranged at the front end and the rear end of a main body of the base assembly (1) in parallel, one group of movable shafts (202) at the front end can automatically rotate, inner rotating wheels (203) are inserted into the left and right shaft ends of each group of movable shafts (202), movable tracks (204) are sleeved between the two groups of inner rotating wheels (203) on the same side, inner driving toothed belts (205) are arranged on the inner side surfaces of each group of movable tracks (204), the two groups of inner rotating wheels (203) on the same side are in driving connection with the corresponding inner driving toothed belts (205), auxiliary wheels (206) are in rolling connection with the front end and the rear end of the inner side surfaces of each group of inner driving toothed belts (205), and the auxiliary wheels (206) have elastic thrust to the inner surfaces of the inner driving toothed belts (205);

Two groups of adjusting columns (302) capable of automatically moving up and down in the harvesting assembly (3) are symmetrically inserted into the front end of the base assembly (1) in a sliding mode, the bottom ends of the two groups of adjusting columns (302) are connected with a harvesting linkage plate (303) together, a fixed cutting knife (305) is fixedly arranged in the harvesting linkage plate (303), a reciprocating cutting knife (306) is inserted into the harvesting linkage plate (303) in a sliding mode, the reciprocating cutting knife (306) is attached to the upper portion of the fixed cutting knife (305), a follow-up shaft (315) is vertically and elastically inserted into the front end of the main body of the base assembly (1), a reciprocating cam (316) is fixed at the bottom shaft end of the follow-up shaft (315), an eccentric chute (318) is arranged at the rear end of the reciprocating cutting knife (306), the bottom surface of the reciprocating cam (316) is eccentrically connected with an eccentric shaft (317), the eccentric shaft (317) is slidably connected in the eccentric chute (318), a follow-up long gear (319) is fixedly inserted into the follow-up shaft (315), and the bottom surface of the follow-up long gear (319) is connected with the top end of the reciprocating cam (316);

a rotary bevel gear (401) in a follow-up linkage assembly (4) is fixedly inserted into a group of movable shafts (202) capable of automatically rotating, a connecting long gear (406) is connected to the front side of the rotary bevel gear (401) in a transmission mode, a telescopic gear (408) capable of moving up and down is connected between the connecting long gear (406) and a follow-up long gear (319) in a meshed mode, the telescopic gear (408) can be separated from the meshing mode of the connecting long gear (406) and the follow-up long gear (319), a guide rotary wheel (504) in a follow-up guide assembly (5) is transversely arranged between two groups of adjusting columns (302) in a rotating mode, the guide rotary wheel (504) is located above a reciprocating cutter (306), a guide rotary belt wheel (505) is connected to one end shaft of the guide rotary wheel (504), a guide worm (512) is fixedly inserted into a position, which is attached to the top face of the follow-up long gear (319), and the guide worm (512) is in transmission connection with the guide rotary wheel (504).

2. The miniature all-terrain multi-function harvester of claim 1, characterized in that: the base assembly (1) comprises a mounting base plate (101), the mounting base plate (101) is of a flat plate-shaped structure, side vertical plates (102) are vertically fixed on the left side and the right side of the bottom surface of the mounting base plate (101), a lithium battery (103) and a control main plate (104) are mounted at the rear end of the bottom surface of the side vertical plates (102), the lithium battery (103) is electrically connected with the control main plate (104), and an electric harvesting base plate (105) with a downward inclined surface is electrically connected with the mounting base plate (101).

3. The miniature all-terrain multi-function harvester of claim 2, characterized in that: the movable crawler assembly (2) further comprises a movable shaft seat (201) and a rotary belt wheel (207), wherein the movable shaft seat (201) is correspondingly arranged at the front end and the rear end of the two groups of side vertical plates (102), the two groups of movable shafts (202) are respectively and rotatably connected in the movable shaft seat (201) at the front end and the rear end, the rotary belt wheel (207) is fixedly inserted in the group of movable shaft seats (201) at the front end, a total driving motor (208) is fixedly arranged at the position corresponding to the bottom surface of the mounting bottom plate (101) and the rotary belt wheel (207), the total driving motor (208) is electrically connected with the control main plate (104), a total driving belt wheel (209) is fixedly inserted in the rotary shaft of the total driving motor (208), a transmission belt (210) is sleeved between the total driving belt wheel (209) and the rotary belt wheel (207), an auxiliary fixed seat (211) is fixedly arranged at the position corresponding to the auxiliary wheel (206) on the outer side surface of the side vertical plates (102), a bullet hole (212) is formed in the auxiliary fixed manner, a bullet hole (212) is formed in the auxiliary fixed seat (211), a bullet hole (213) is fixedly inserted in the bullet hole (212), a bullet hole (213) is fixedly inserted in the bullet hole (213), a bullet hole (214) is fixedly connected with the bottom end of the bullet hole (213), a reverse structure is fixedly connected with the bullet hole (215), and the bullet hole (215) is correspondingly connected with the auxiliary wheel (206) in the position, the spring (216) is sleeved in each group of spring columns (213), the lower ends of the spring (216) are clamped and fixed at the upper ends of the spring linkage seats (214), the upper ends of the spring columns (213) are clamped and fixed at the bottom surfaces of the auxiliary fixing seats (211), the upper ends of the spring columns (213) are fixedly connected with linkage limiting plates (217), the linkage limiting plates (217) are located above the auxiliary fixing seats (211), the outer diameter of the linkage limiting plates (217) is larger than that of the spring columns (213), the outer side surfaces of the side vertical plates (102) of each group are fixedly connected with a fixing limiting plate (218) at positions corresponding to the linkage limiting plates (217), the top surfaces of the fixing limiting plates (218) are attached to the inner transmission toothed belts (205), and the moving positions of the linkage limiting plates (217) can be limited by the fixing limiting plates (218).

4. A miniature all-terrain multi-function harvester according to claim 1, 2 or 3, characterized in that: the width of the inner driving toothed belt (205) is smaller than that of the movable caterpillar band (204), the outer shaft surface of the auxiliary wheel (206) is of a groove type structure, and the inner driving toothed belt (205) is in rolling connection with the groove type structure of the outer shaft surface of the auxiliary wheel (206).

5. A miniature all-terrain multi-function harvester according to claim 2 or 3, characterized in that: the harvesting assembly (3) further comprises an adjusting column sliding hole (301), a reciprocating cutter rear fixing frame (313) and an adjusting limiting spring (322), wherein the two groups of adjusting column sliding holes (301) are symmetrically arranged at positions corresponding to the two groups of adjusting columns (302) on the main surface of the harvesting base plate (105), the two groups of adjusting columns (302) are respectively and slidably inserted into the corresponding adjusting column sliding holes (301), a cutter groove (304) is arranged in the front and rear direction of the main body of the harvesting linkage plate (303), a fixed cutter (305) is fixedly inserted into the lower end of the cutter groove (304), a reciprocating cutter (306) is slidably inserted into the upper end of the cutter groove (304), an adjusting column top plate (307) is fixedly arranged at the position corresponding to the adjusting column top plate (307) on the upper main surface of the mounting base plate (101), a motor (309) is fixedly arranged at the position corresponding to the adjusting column top plate (307), a screw rod (309) is fixedly arranged at the position corresponding to the screw rod (309) on the upper main surface of the harvesting base plate (105), a screw rod (310) is fixedly connected with the screw rod (310) in a screwed mode, the screw rod (309) is fixedly connected with the screw rod (310) in a screwed mode, an adjusting screw slider (312) is fixedly arranged at a position corresponding to an adjusting screw (311) on an adjusting column top plate (307), the adjusting screw slider (312) is matched and connected in the adjusting screw (311), the rear end of a reciprocating cutter (306) is fixedly connected in a reciprocating cutter rear fixed frame (313), an eccentric chute (318) is arranged at a position corresponding to an eccentric shaft (317) on the rear end main body of the reciprocating cutter rear fixed frame (313), a follow-up shaft position (314) is arranged at a position corresponding to a follow-up shaft (315) on the bottom end main body of an adjusting top fixed seat (308), a round hole is arranged at a position corresponding to the follow-up shaft position (314) on the main surface of a mounting bottom plate (101), the follow-up shaft (315) is rotatably inserted to a follow-up top limit seat (320) above the round hole arranged on the mounting bottom plate (101), a thrust bearing (321) is arranged at the top end of the follow-up shaft position (314), a main body of the follow-up shaft (315) is arranged in the thrust bearing (321), an adjusting spring (322) is sleeved on the thrust bearing (321), the lower end of the thrust spring (322) is sleeved on the thrust spring (322) and is correspondingly connected with the upper end (324) of the two reciprocating bearings (324) of the adjusting spring (322) in a fixed position corresponding to the upper limit seat (324), both side walls of the harvesting connecting plate (303) corresponding to the reciprocating sliding strips (324) are provided with reciprocating sliding grooves (325), and the two groups of reciprocating sliding strips (324) are respectively and slidably connected in the corresponding reciprocating sliding grooves (325).

6. A miniature all-terrain multi-function harvester according to claim 1, 2 or 3, characterized in that: the bottom end of the eccentric shaft (317) is fixedly connected with an eccentric wheel bottom plate (323), and the outer diameter of the eccentric wheel bottom plate (323) is larger than the outer diameter of the eccentric shaft (317).

7. A miniature all-terrain multi-function harvester according to claim 2 or 3, characterized in that: the follow-up linkage assembly (4) further comprises a conversion bevel gear (402), a conversion gear (405) and a telescopic drive (409), the conversion bevel gear (402) is meshed with the upper side of the rotary bevel gear (401), a conversion seat (403) is fixedly arranged at the position, corresponding to the conversion bevel gear (402), of the bottom surface of the installation base plate (101), a conversion shaft (404) is rotatably connected in the conversion seat (403), the conversion bevel gear (402) is fixedly spliced at the outer shaft end of the conversion shaft (404), the conversion gear (405) is fixedly spliced at the position in the shaft of the conversion shaft (404), a connection long gear (406) is meshed with one side of the conversion gear (405), a connecting shaft (407) is fixedly arranged at the position, corresponding to the connection long gear (406), of the bottom surface of the installation base plate (101), of the connection long gear (406) is rotatably connected in the connecting shaft (407), the main body of the telescopic drive (409) is fixedly connected at the position, corresponding to the telescopic drive (104) of the elevation of the adjustment top fixing seat (308), the bottom end of the adjustment top fixing seat (308) and the main surface (101) are correspondingly provided with a telescopic drive hole, the lower end of the ejector rod of the telescopic drive (409) is inserted downwards from the through hole to the lower part of the mounting bottom plate (101) and then is rotationally connected with a telescopic gear (408).

8. A miniature all-terrain multi-function harvester according to claim 1, 2 or 3, characterized in that: the follow-up guide assembly (5) further comprises a guide connecting seat (501), a guide driving shaft (508), a guide driving belt wheel (509) and a guide worm wheel (511), the left and right corresponding connection of the two groups of guide connecting seats (501) is fixed at the lower ends of the two groups of adjusting columns (302), guide shaft seats (502) are coaxially arranged at the positions of the front ends of the two groups of guide connecting seats (501) corresponding to the guide rotating wheels (504), guide shafts (503) are connected in a rotary mode in the two groups of guide shaft seats (502), the guide rotating wheels (504) are fixedly connected in the guide shafts (503) in a plugging mode, the guide rotating belt wheel (505) is fixedly connected at the outer shaft ends of the guide shafts (503), the rear ends of the group of guide connecting seats (501) corresponding to the guide rotating belt wheels (505) are fixedly connected with guide driving frames (506), guide driving shaft seats (507) are arranged at the positions of the guide driving frames (506) corresponding to the guide worm shafts (512), the guide driving shafts (508) are rotatably connected in the guide driving shaft seats (507), the guide driving belt wheels (509) are fixedly connected between the outer shaft ends of the guide driving belt wheels (508) and the corresponding to the guide belt wheel ends (505) in a rotary mode, the guide belt wheels (511) are fixedly connected between the guide driving belt wheels (510) in a rotary mode, and the guide worm wheel (511) is meshed with the guide worm (512).

9. A miniature all-terrain multi-function harvester according to claim 1, 2 or 3, characterized in that: the outer cylindrical surface of the guiding rotary wheel (504) is of a spiral structure and has spiral thrust to the left.

10. A miniature all-terrain multi-function harvester according to claim 2 or 3, characterized in that: the rear side of the top end of the mounting bottom plate (101) is also provided with a handle assembly (6), the handle assembly (6) comprises an operation handle (603), a handle adjusting stud (605) and a handle screw nut (608), two groups of handle bases (601) are symmetrically and fixedly connected to the rear side of the top end of the mounting bottom plate (101), a handle adjusting shaft (602) is jointly and rotatably connected to the two groups of handle bases (601), two sides of the bottom end of the operation handle (603) are fixedly inserted into the handle adjusting shaft (602), a handle adjusting base (604) is fixedly arranged in the middle position of the rear side of the top end of the mounting bottom plate (101) corresponding to the operation handle (603), the handle adjusting stud (605) is transversely fixed to the rear end of the handle adjusting base (604), a handle adjusting connecting plate (606) is fixedly connected to the inner side of the lower end of the operation handle (603) corresponding to the handle adjusting base (604), a handle adjusting slide plate (602) of an arc-shaped structure is fixedly connected to the lower side of the handle adjusting connecting plate (606), the center of the handle adjusting handle (607) and the handle adjusting shaft (607) are fixedly connected to the handle adjusting screw nut (608) in a coaxial manner, the handle adjusting stud (605) is also connected to the handle adjusting stud (609) in a threaded manner, and the gear handle (609) is electrically connected with the control main board (104).