CN115836620B

CN115836620B - Self-propelled straw fodder picks up bundling machine

Info

Publication number: CN115836620B
Application number: CN202310121321.6A
Authority: CN
Inventors: 王岩; 钟堂俊
Original assignee: Jilin Tianlang New Energy Technology Co ltd
Current assignee: Jilin Tianlang Agricultural Equipment Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-05-05
Anticipated expiration: 2043-02-16
Also published as: CN115836620A

Abstract

The invention relates to a self-propelled straw feed picking and bundling machine, which comprises a walking part, a cab, a power system, a pickup, a forage conveyor, a double-fan auger, a throwing barrel, a collecting box and a packing machine, wherein the cab, the power system, the pickup, the forage conveyor, the double-fan auger and the packing machine are arranged on the walking part, and the power system is respectively and indirectly connected with the pickup, the forage conveyor, the double-fan auger and the packing machine through a gearbox and provides power for the pickup, the forage conveyor, the double-fan auger and the packing machine; the cab is arranged above the front side of the travelling part, the pickup is arranged at the front side of the travelling part and below the cab, the packer is arranged at the rear side of the travelling part, and the collecting box is arranged at the upper end of the packer and communicated with the packer; the double-fan auger is located the rear side below of driver's cabin, and the discharge gate of double-fan auger passes through a throwing feed cylinder intercommunication with the case that gathers materials, and the pickup passes through forage conveyer and double-fan auger's feed inlet intercommunication. The invention is powered by the self power system, can utilize the walking part to walk in the field, has high operation efficiency, can realize multistage crushing and multistage dust removal, and has good dust removal effect.

Description

Self-propelled straw fodder picks up bundling machine

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a self-propelled straw feed picking and bundling machine.

Background

The existing bundling machine is generally a traction bundling machine, and needs power traction and has a complex structure. When the baling machine in the existing baling machine works, the pressure in the baling cavity of the baling machine is high, the baling pushing head can be reacted, and if the baling pushing head is not fixed, the extruded grass bales are loose and easy to scatter. The baling press that current efficiency is highest goes out a grass bag at a time, but need interval about 20 seconds after going out a grass bag just can go out next grass bag, packing efficiency is lower.

Disclosure of Invention

The invention provides a self-propelled straw feed picking and bundling machine, which aims at solving one or more of the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the self-propelled straw feed picking and bundling machine comprises a walking part, a cab, a power system, a pickup, a forage conveyor, a double-fan auger, a throwing barrel, a collecting box and a packing machine, wherein the cab, the power system, the pickup, the forage conveyor, the double-fan auger and the packing machine are arranged on the walking part, and the power system is respectively and indirectly connected with the pickup, the forage conveyor, the double-fan auger and the packing machine through a gearbox and provides power for the pickup, the forage conveyor, the double-fan auger and the packing machine; the cab is arranged above the front side of the walking part, the pickup is arranged at the front side of the walking part and is positioned below the cab, the packer is arranged at the rear side of the walking part, and the collecting box is arranged at the upper end of the packer and is communicated with the packer; the double-fan auger is located below the rear side of the cab, a discharge hole of the double-fan auger is communicated with the material collecting box through a material throwing barrel, and the pickup is communicated with a feed inlet of the double-fan auger through a forage conveyor.

The beneficial effects of the invention are as follows: the self-propelled straw feed picking and bundling machine provided by the invention is powered by a self-powered system, can utilize a travelling part to travel in the field, picks up straw materials in the field by the pickup, feeds the straw materials into the pickup and pulverizes the straw materials, the pulverized straw materials enter a double-fan auger behind the pickup, and fans on two sides of the double-fan auger throw the pulverized materials into a collecting box, and then enter a packing machine for packing. The whole process can realize walking while operation, and the operation efficiency is high, can also realize multistage crushing and multistage dust removal, and the dust removal effect is good.

On the basis of the technical scheme, the invention can be improved as follows.

Further, the packing machine comprises a packing machine frame, a packing pushing cylinder, a vertical cylinder and a packing pressing cylinder, wherein the packing pushing cylinder, the vertical cylinder and the packing pressing cylinder are arranged on the packing machine frame, a packing cavity is formed in the packing machine frame, the top end of the packing cavity is connected and communicated with the lower end of the collecting box, two sides of the packing cavity are respectively provided with a packing pressing cavity, packing pressing pushing heads which can push materials in the packing cavity into the packing cavities at two sides are connected in a sliding manner in the packing cavity, and the packing pressing cylinder is connected with the packing pressing pushing heads and drives the packing pressing pushing heads to reciprocate; a vertical oil cylinder is arranged at each position on the packaging frame corresponding to the packaging cavity, and the driving end of the vertical oil cylinder is connected with a pressing plate for compacting materials in the packaging cavity; one side of the bag pressing cavity is provided with a bag pushing channel communicated with the bag pressing cavity, one side of each bag pushing channel is also provided with a bag pushing oil cylinder, and the driving end of the bag pushing oil cylinder is connected with a bag pushing head for pushing out compacted materials.

The beneficial effects of adopting the further scheme are as follows: straw materials can be pushed into the two bag pressing cavities respectively by utilizing one bag pressing pushing head, when the bag pressing pushing head presses forage leftwards, forage can fall into the bag pressing cavity on the right side of the bag pressing pushing head continuously, so that after one bag pressing cycle is completed, the next bag pressing cycle can be performed immediately, the bag discharging time is shortened, the bag pressing efficiency is improved, and continuous bag discharging can be realized.

Further, locking through holes are respectively formed in two side walls of a packing cavity of the packing machine frame, the locking through holes are arranged in an extending mode along a driving direction parallel to the packing pressing oil cylinder, pushing head locking shafts are respectively arranged at two ends of the packing pressing pushing head, and the pushing head locking shafts penetrate through the locking through holes corresponding to two sides of the locking through holes respectively and can move along the locking through holes.

The beneficial effects of adopting the further scheme are as follows: through setting up the locking through-hole, make things convenient for pressing package pushing head steady motion in the locking through-hole.

Further, a pressing and locking mechanism is further arranged on the packaging machine frame and comprises a locking oil cylinder and a locking component, the driving end of the locking oil cylinder is arranged along a driving direction parallel to the pressing and locking oil cylinder on the packaging machine body, and the locking component is arranged at the driving end of the locking oil cylinder;

The locking assembly comprises a mounting frame, a rocker arm rod, a connecting rod and a locking pin, wherein the locking pin is limited on the mounting frame and can move relative to the mounting frame along the direction perpendicular to the driving direction, one end of the rocker arm rod is hinged to the mounting frame, the other end of the rocker arm rod is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to one end of the locking pin, which is away from the mounting frame; two ends of the locking through hole in the length direction are respectively positioned at one side of the locking pin, which is away from the locking oil cylinder; the driving end of the locking oil cylinder is movably hinged with the middle part of the rocker arm rod, and the connecting rod and the rocker arm rod are positioned between the locking pin and the driving end of the locking oil cylinder;

when the driving end of the locking oil cylinder extends to the end point of the self motion path, the connecting rod and the rocker arm rod are positioned on the same straight line, and the locking section of the locking pin is positioned above the mounting frame; when the driving end of the locking oil cylinder is retracted to the starting point of the self motion path, the connecting rod and the rocker arm rod are arranged at an acute angle, and the locking section of the locking pin is positioned below the mounting frame and arranged at one side of the locking through hole.

The beneficial effects of adopting the further scheme are as follows: the bag pressing locking mechanism can realize limiting locking of the push head locking shaft arranged on the bag pressing push head through telescopic movement of the driving locking pin, so that pressure in the bag pressing cavity of the packer is prevented from being large, reaction force on the bag pressing push head is generated, stability of the bag pressing push head after bag pressing is facilitated, and the pressed straw bag is prevented from loosening and is easy to scatter, and the bag is tidy and attractive.

Further, the lengths of the connecting rod and the rocker arm rod are smaller than the length of the locking pin; the middle part of the rocker arm rod is provided with a strip-shaped hole, the strip-shaped hole is arranged along the length direction of the rocker arm rod, the driving end of the locking oil cylinder is movably connected in the strip-shaped hole through a hinge shaft, and the hinge shaft can move along the length direction of the rocker arm rod in the strip-shaped hole.

The beneficial effects of adopting the further scheme are as follows: the rocker arm rod and the connecting rod can be matched to drive the locking pin.

Further, the locking oil cylinder is a double-end oil cylinder, two driving rods are respectively arranged at two axial ends of the double-end oil cylinder, and one set of locking assembly is arranged at the driving ends of the two driving rods.

The beneficial effects of adopting the further scheme are as follows: can realize the bidirectional limiting locking of the bidirectional pressing bag of the packer.

Further, the packaging device further comprises a controller, a weight sensor is arranged at the bottom of the packaging cavity, an initial position sensor and a final position sensor are arranged on the locking oil cylinder, the packaging pushing oil cylinder, the vertical oil cylinder and the packaging pressing oil cylinder, and the initial position sensor and the final position sensor which are arranged on the locking oil cylinder, the packaging pushing oil cylinder, the vertical oil cylinder and the packaging pressing oil cylinder are electrically connected with the controller.

Further, an installation rack is arranged on the front side of the walking part, and the pickup is installed on the installation rack through a lifting mechanism;

the lifting mechanism comprises a driving mechanism, a driving rod and a hinging rod, wherein two ends of the driving rod are hinged with the pickup and the mounting rack respectively, two ends of the hinging rod are hinged with the pickup and the mounting rack respectively, the driving rod is arranged in parallel with the hinging rod, the driving rod is arranged below the hinging rod, the main body of the driving mechanism is hinged to the mounting rack, and the driving end of the driving mechanism is hinged to the middle of the driving rod.

The beneficial effects of adopting the further scheme are as follows: through the arrangement of the lifting mechanism, the pickup can be lifted by the lifting mechanism, the whole lifting of the pickup is realized by the parallel four-bar mechanism, the structure inclination can not be generated, the pickup is lifted during walking, and the pickup is dropped during working; the height of the pickup can be adjusted according to different terrains and needs of users.

Further, the pickup comprises a pickup shell, a hammer claw shaft and a first bidirectional auger shaft, wherein the hammer claw shaft and the first bidirectional auger shaft are assembled in the pickup shell at intervals in parallel, a discharge hole is formed in the pickup shell, and the discharge hole is correspondingly arranged in the middle of the first bidirectional auger shaft;

the middle part of first two-way screw feeder axle is equipped with two and turns over the grass board with the material turns over from the discharge gate, two turn over the grass board respectively along being on a parallel with the axial center welding and 180 symmetrical arrangement of first two-way screw feeder axle.

The beneficial effects of adopting the further scheme are as follows: the grass turning plate is arranged, so that materials converged in the axial direction of the first bidirectional screw feeder can be conveniently thrown out from the discharge hole by the grass turning plate.

Further, the double-fan screw feeder comprises a second bidirectional screw feeder shaft, a first material throwing fan and a second material throwing fan, wherein the first fan shaft of the first material throwing fan and the second fan shaft of the second material throwing fan are coaxially fixed at two axial ends of the second bidirectional screw feeder shaft; the bottom of the second bidirectional auger shaft is also provided with an auger shell, and the upper end of the auger shell is provided with a feeding hopper for inputting materials into the second bidirectional auger shaft.

Further, a bidirectional screw blade is arranged in the middle of the second bidirectional screw shaft, a first crushing part is further arranged on the second bidirectional screw shafts on two sides of the bidirectional screw blade, and a second crushing part is further arranged on the inner side wall of the screw shell at a position corresponding to the first crushing part; the first crushing part is a crushing movable cutter fixed on the second bidirectional screw conveyer shaft, and the second crushing part is a crushing fixed cutter fixed on the inner side wall of the screw conveyer shell.

Further, the auger casing includes an integrally fixed auger drain pan and a fan drain pan, the both ends of auger drain pan are fixed with the fan drain pan, the auger drain pan is located the bottom of second bidirectional auger axle, the bottom of first throwing fan and second throwing fan is equipped with the fan drain pan respectively, the feeding hopper is fixed the top of auger drain pan, be fixed with the fan epitheca on the fan drain pan.

Further, the auger casing includes integrative fixed auger drain pan, smashes drain pan and fan drain pan, the both ends of auger drain pan are fixed with and smash the drain pan, smash the drain pan and deviate from one side of auger drain pan is equipped with the fan drain pan, the auger drain pan is located the bottom of second bidirectional auger axle, two the bottom of first crushing portion all is equipped with and smashes the drain pan, the bottom of first throwing fan and second throwing fan is equipped with the fan drain pan respectively, the feeding hopper is fixed in the top of auger drain pan, be located the fan drain pan of feeding hopper both sides and smash and be fixed with the fan epitheca respectively on the drain pan and smash the epitheca.

Drawings

FIG. 1 is a schematic side view of a self-propelled straw feed pick-up baler of the present invention;

fig. 2 is a schematic top view of the self-propelled straw fodder picking baler of the present invention;

FIG. 3 is a schematic diagram of the front view of the baler of the present invention;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;

FIG. 5 is a schematic perspective view of a baler according to the present invention;

FIG. 6 is a schematic top view of the baler of the present invention;

FIG. 7 is a schematic bottom view of the baler of the present invention;

FIG. 8 is a schematic perspective view of a lift pickup according to the present invention;

FIG. 9 is a schematic top view of a lift pickup according to the present invention;

FIG. 10 is a schematic cross-sectional view of A-A of FIG. 9;

FIG. 11 is a schematic perspective view of a lift pickup device according to the present invention;

FIG. 12 is a schematic view of the structure of the first bi-directional auger on-axis weed turning plate of the present invention;

FIG. 13 is a schematic diagram of a front view of a dual fan auger structure of the present invention;

FIG. 14 is a schematic top view of a dual fan auger structure of the present invention;

FIG. 15 is a schematic side view of a dual fan auger structure of the present invention;

FIG. 16 is a schematic cross-sectional view of A-A of FIG. 15;

fig. 17 is a schematic perspective view of a second bidirectional auger shaft according to the present invention. .

In the drawings, the list of components represented by the various numbers is as follows:

100. a frame is installed; 101. a pickup; 102. a driving mechanism; 103. a driving rod; 104. a hinge rod; 105. a pickup housing; 106. a hammer claw shaft; 107. a first bidirectional auger shaft; 108. a discharge port; 109. grass turning plates; 110. an end reinforcing plate; 111. a middle reinforcing plate; 112. a feed inlet; 113. a fixed cutter; 114. an auger housing;

200. a second bidirectional auger shaft; 201. a first material throwing fan; 202. a second material throwing fan; 203. an auger bottom shell; 204. a feed hopper; 205. bidirectional helical blades; 206. crushing a movable cutter; 207. crushing and fixing a cutter; 208. a fan bottom shell; 209. crushing the bottom shell; 210. an upper housing of the blower; 211. crushing the upper shell; 212. a material throwing port; 213. a wear plate; 214. a fan blade.

300. A press pack locking mechanism; 301. locking the oil cylinder; 302. a locking assembly; 303. a mounting frame; 304. a rocker arm lever; 305. a connecting rod; 306. a locking pin; 307. a strip-shaped hole; 308. a driving rod; 309. a hinge shaft; 310. a first limiting plate; 311. a second limiting plate; 312. a locking through hole;

400. a packer; 401. pressing a package pushing head; 402. a push head locking shaft; 403. connecting an ear plate; 404. a pressing oil cylinder; 405. a vertical cylinder; 406. pushing the oil cylinder; 407. a pushing channel;

500. A walking unit; 501. a cab; 502. a forage conveyor; 503. double-fan auger; 504. a material throwing cylinder; 505. a material collecting box; 506. a dust removing opening of the material throwing barrel; 600. a power system; 601. a fuel tank; 700. a bundling machine.

Detailed Description

The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.

As shown in fig. 1 to 17, the self-propelled straw feed picking and bundling machine of the present embodiment includes a travelling part 500, and a cab 501, a power system 600, a pickup 101, a fodder conveyer 502, a double-fan auger 503, a throwing barrel 504, a collecting box 505 and a bundling machine 400 which are mounted on the travelling part 500, wherein the power system 600 is indirectly connected with the pickup 101, the fodder conveyer 502, the double-fan auger 503 and the bundling machine 400 through gearboxes and provides power for them; the cab 501 is mounted above the front side of the travelling part 500, the pickup 101 is mounted on the front side of the travelling part 500 and below the cab 501, the packer 400 is mounted on the rear side of the travelling part 500, and the collection box 505 is mounted at the upper end of the packer 400 and is communicated with the packer 400; the double-fan auger 503 is located below the rear side of the cab 501, a discharge hole of the double-fan auger 503 is communicated with the aggregate box 505 through a material throwing barrel 504, and the pickup 101 is communicated with a feed inlet of the double-fan auger 503 through a forage conveyor 502. The polishing cylinder 504 is provided with a polishing cylinder dust removal port 506.

Further, a baler 700 is further disposed at the rear side of the baler 400, so as to bale the bales wrapped by the baler 400. The power system 600 may be supplied with fuel or the like from a fuel tank 601 at the bottom of the traveling part 500.

The self-propelled straw fodder picks up bundling machine of this embodiment is provided power by self driving system, and usable running gear is in the walking operation of field, picks up the straw material in field by the pickup, feeds into the pickup and smashes, and the straw material after smashing gets into the two fan screw feeder behind the pickup to by the fan of two fan screw feeder both sides with smashing the material throwing and send to the case that gathers materials in, reentrant baling press internal packing. The whole process can realize walking while operation, and the operation efficiency is high, can also realize multistage crushing and multistage dust removal, and the dust removal effect is good.

As shown in fig. 3-7, the packer 400 of the present embodiment includes a packing frame, a pushing cylinder 406, a vertical cylinder 405 and a pressing cylinder 404 mounted on the packing frame, a packing cavity is provided in the packing frame, the top end of the packing cavity is connected and communicated with the lower end of the collecting box 505, two sides of the packing cavity are respectively provided with a pressing cavity, the pressing cavities are slidably connected with pressing pushing heads 401 capable of pushing materials in the packing cavities into the pressing cavities at two sides in the packing cavity, and the pressing cylinder 404 is connected with the pressing pushing heads 401 and drives the pressing pushing heads 401 to reciprocate; a vertical oil cylinder 405 is arranged on the packaging frame at a position corresponding to the packaging cavity, and a pressing plate for compacting materials in the packaging cavity is connected to the driving end of the vertical oil cylinder 405; one side of the bag pressing cavity is provided with a bag pushing channel 407 communicated with the bag pressing cavity, one side of each bag pushing channel 407 is also provided with a bag pushing oil cylinder 406, and the driving end of the bag pushing oil cylinder 406 is connected with a bag pushing head for pushing out compacted materials. Straw materials can be pushed into the two bag pressing cavities respectively by utilizing one bag pressing pushing head, when the bag pressing pushing head presses forage leftwards, forage can fall into the bag pressing cavity on the right side of the bag pressing pushing head continuously, so that after one bag pressing cycle is completed, the next bag pressing cycle can be performed immediately, the bag discharging time is shortened, the bag pressing efficiency is improved, and continuous bag discharging can be realized.

As shown in fig. 3-5, locking through holes 312 are respectively formed in two side walls of a packing cavity of the packing machine frame in the embodiment, the locking through holes 312 are arranged in an extending manner along a driving direction parallel to the packing cylinder 404, two ends of the packing pushing head 401 are respectively provided with a pushing head locking shaft 402, and the pushing head locking shafts 402 respectively penetrate into the locking through holes 312 on two sides and can move along the locking through holes 312. Through setting up the locking through-hole, make things convenient for pressing package pushing head steady motion in the locking through-hole.

As shown in fig. 3-7, the packing machine frame is further provided with a packing locking mechanism 300, the packing locking mechanism 300 comprises a locking cylinder 301 and a locking assembly 302, the driving end of the locking cylinder 301 is arranged along a driving direction parallel to a packing pressing cylinder 404 on the packing machine 400, and the locking assembly 302 is mounted at the driving end of the locking cylinder 301;

the locking assembly 302 comprises a mounting frame 303, a rocker arm 304, a connecting rod 305 and a locking pin 306, wherein the locking pin 306 is limited on the mounting frame 303 and can move relative to the mounting frame 303 along the direction perpendicular to the driving direction, one end of the rocker arm 304 is hinged on the mounting frame 303, an ear plate can be arranged on the mounting frame 303, and one end of the rocker arm 304 is hinged on the ear plate; the other end of the rocker arm 304 is hinged with one end of a connecting rod 305, and the other end of the connecting rod 305 is hinged with one end of the locking pin 306, which is away from the mounting frame 303; the driving end of the locking cylinder 301 is movably hinged to the middle of the rocker arm 304, and the connecting rod 305 and the rocker arm 304 are located between the locking pin 306 and the driving end of the locking cylinder 301.

As shown in fig. 4, the mounting bracket 303 of the present embodiment is located at a side of the end point of the driving end movement path of the locking cylinder 301. When the driving end of the locking cylinder 301 extends to the end point of the self motion path, the connecting rod 305 and the rocker arm 304 are positioned on a straight line, and the locking section of the locking pin 306 is positioned above the mounting frame 303; when the driving end of the locking cylinder 301 is retracted to the starting point of the self motion path, the connecting rod 305 and the rocker arm 304 are disposed at an acute angle, and the locking section of the locking pin 306 is located below the mounting bracket 303 and disposed at one side of the locking through hole. The bag pressing locking mechanism can realize limiting locking of the push head locking shaft arranged on the bag pressing push head through telescopic movement of the driving locking pin, so that pressure in the bag pressing cavity of the packer is prevented from being large, reaction force on the bag pressing push head is generated, stability of the bag pressing push head after bag pressing is facilitated, and the pressed straw bag is prevented from loosening and is easy to scatter, and the bag is tidy and attractive.

As shown in fig. 4, the lengths of the connecting rod 305 and the rocker arm 304 in the present embodiment are smaller than the length of the locking pin 306, and the rocker arm and the connecting rod can be matched to realize the driving of the locking pin. The middle part of the rocker arm 304 of this embodiment is provided with a long strip-shaped hole 307, the long strip-shaped hole 307 is arranged along the length direction of the rocker arm 304, the driving end of the locking cylinder 301 is movably connected in the long strip-shaped hole 307 through a hinge shaft 309, and the hinge shaft 309 can move in the long strip-shaped hole 307 along the length direction of the rocker arm 304. When the rocker arm is driven, the driving end of the locking oil cylinder can have a certain activity on the rocker arm for more flexible and reliable driving, and the long strip-shaped holes are arranged for more flexible and stable driving.

Further, as shown in fig. 4, the locking cylinder 301 in this embodiment is a double-end cylinder, two axial ends of the double-end cylinder are respectively provided with a driving rod 308, and two driving ends of the driving rods 308 are respectively provided with a set of locking components 302, so that bidirectional limiting locking of bidirectional pressing of the baler can be realized.

As shown in fig. 4, a first limiting plate 310 is further disposed on a side of the mounting frame 303 facing away from the rocker arm lever 304, the first limiting plate 310 is perpendicular to the driving direction of the squeeze cylinder 404, and the locking pin 306 can move along the surface of the first limiting plate 310 relative to the mounting frame 303. The limiting pin can move along the surface of the first limiting plate due to the stability of movement. The mounting bracket 303 of this embodiment includes a mounting plate, the mounting plate is parallel to the locking cylinder 301, a mounting hole is provided in the mounting plate, and the locking pin 306 vertically penetrates through the mounting hole and can move along the mounting hole. The baling press 400 is further provided with a second limiting plate 311, the second limiting plate 311 and the first limiting plate 310 are relatively arranged on two sides of the locking through hole 312, so that when the locking pin 306 moves along the mounting frame, the locking pin can move along the first limiting plate 310 and the second limiting plate 311, and stable movement of the locking pin 306 is facilitated.

As shown in fig. 3 to 7, the locking cylinder 301 may be horizontally disposed at the top of the packer 400, and then the driving rod 308 of the locking cylinder 301 may be horizontally extended and contracted. The locking pin 306 is then arranged vertically and moved vertically along the mounting hole in the mounting bracket 303. The locking through holes 312 can also be horizontally arranged long through holes, and the upper and lower widths of the locking through holes are consistent with the diameter of the locking shaft of the push head. The cylinder body of the locking cylinder 301 is fixed on the packer 400 through a connecting lug plate 403; the packer 400 is provided with a locking through hole 312, the locking through hole 312 is arranged in an extending manner along a driving direction parallel to the packing cylinder 404, and two ends of the locking through hole 312 in the length direction are respectively positioned at one side of the locking pin 306 away from the locking cylinder 301; the driving end of the pack pressing cylinder 404 is provided with a pack pressing push head 401, the pack pressing push head 401 is provided with a push head locking shaft 402, and the push head locking shaft 402 is arranged in the locking through hole 312 in a penetrating manner and can move along the locking through hole 312. To facilitate the locking action of the unlocking pin 306 on the push-up head locking shaft 402 of the push-up head of the push-pack, one push-up head locking shaft 402 is shown at each end of the locking through hole 312 in fig. 4. When the pressing and wrapping push head 401 presses the straw material to the final position, the push head locking shaft 402 is disposed at the tail portions of the two ends of the locking through hole 312, and then the locking pin 306 moves along the first limiting plate 310 and limits the push head locking shaft 402 at the end portion of the locking through hole 312. The pusher lock shaft 402 may be extended outward from the lock through hole 312 and abutted against the lock pin 306.

As shown in fig. 5 and 6, two opposite sides of the baler 400 in this embodiment are respectively provided with a locking through hole 312, two ends of the bale pressing push head 401 are respectively provided with a push head locking shaft 402, and the two push head locking shafts 402 are respectively slidably connected in the two locking through holes. The number of the bundling press-pack locking mechanisms 300 is two, and a bundling press-pack locking mechanism 300 is arranged above each locking through hole 312, i.e. a bundling press-pack locking mechanism 300 is arranged on the front side and the rear side of the bundling press 400. Through respectively setting up one set of bundling machine and pressing the package locking mechanism in the relative both sides of baling press, can both carry out spacing locking to pressing the package and push away the both ends of head, be favorable to pressing the stable locking that the package pushed away the head.

In order to achieve automatic packaging, the self-propelled straw feed picking and bundling machine of the embodiment further comprises a controller, wherein a weight sensor is arranged at the bottom of the packaging cavity, initial position sensors and final position sensors are arranged on the locking cylinder 301, the pushing cylinder 406, the vertical cylinder 405 and the pressing cylinder 404, and the weight sensor, the initial position sensors and the final position sensors arranged on the locking cylinder 301, the pushing cylinder 406, the vertical cylinder 405 and the pressing cylinder 404 are electrically connected with the controller. Taking the left and right directions of fig. 3 and 6 as an example, the packing process of the self-propelled straw feed picking and bundling machine of the embodiment is that when the bag pressing pushing head 401 is at the initial position, that is, when the bag pressing cylinder 404 is at the initial state, the vertical cylinder 405 and the bag pushing cylinder 406 are also at the initial state, that is, are both in the retracted state; when the forage falls into the baling chamber, the controller controls the baling cylinder 404 to start to act when the weight sensor detects that the forage weight reaches a set parameter, so that the baling push head 401 moves rightwards, the forage is pushed to the right side of the baling chamber, when the forage is pushed to a termination position, the end position sensor of the baling cylinder 404 sends a signal to the controller, the controller controls the locking cylinder 301 to move leftwards, the right locking pin 306 is pushed downwards to be in contact with the first limiting plate 310 and the second limiting plate 311, the function of locking the baling push head 401 is achieved, at the moment, the end position sensor on the locking cylinder 301 sends a signal to the controller, the controller controls the right vertical cylinder 405 to move downwards from top to bottom, the forage is compressed in place, then the end position sensor of the vertical cylinder 405 sends a signal to the controller, and the controller controls the right baling push cylinder 406 to push the forage out of the baling channel 407. After the grass bag is pushed out, the bag pushing cylinder 406 is retracted, after the grass bag is retracted in place, the initial position sensor of the bag pushing cylinder 406 sends a signal to the controller, the controller controls the right vertical cylinder 405 to retract, after the grass bag is retracted in place, the initial position sensor on the right vertical cylinder 405 sends a signal to the controller, the controller controls the locking cylinder to move rightwards, the right locking pin 306 is pulled upwards, after the grass bag is pushed in place, the initial position sensor on the locking cylinder 301 sends a signal to the controller, the controller controls the bag pressing cylinder 404 to push the bag pressing pushing head 401 to move leftwards, after the bag pressing cylinder 404 acts, the initial position sensor on the bag pressing cylinder sends a signal to the controller again, the controller controls the locking cylinder 301 to move leftwards, the left locking pin 306 is pulled upwards, the bale pressing cylinder 404 continues to push forage to the left side of the baler 400 and pushes the forage to a final position, the end position sensor on the bale pressing cylinder 404 sends a signal to the controller, the controller controls the locking cylinder 301 to move rightwards, the left locking pin 306 is pushed downwards to contact the first limiting plate 310 and the second limiting plate 311, the bale pressing pushing head 401 is locked at the left side of the mechanism, the end position sensor of the bale pressing cylinder 404 sends a signal to the controller, the controller controls the left vertical cylinder 405 to move downwards from top to bottom, after the forage is compressed in place, the end position sensor of the left vertical cylinder 405 sends a signal to the controller, and the controller controls the bale pushing cylinder 406 at the left side to push the bales out of the bale pushing channel 407. The above is a working cycle of the baler, that is, a cycle process of pressing a bale of grass on the left and right sides of the baler 400, and the starting position sensor and the end position sensor of each cylinder are installed inside each equipment structure, which are not shown in the figure.

The pickup of the present embodiment may be mounted on the traveling part in a conventional mounting manner. The embodiment also provides a preferred pickup mounting mode as follows:

as shown in fig. 8-12, a mounting rack is arranged at the front side of the walking part, and the pickup is mounted on the mounting rack through a lifting mechanism; the lifting mechanism comprises a driving mechanism 102, a driving rod 103 and a hinging rod 104, wherein two ends of the driving rod 103 are hinged to the pickup 101 and the mounting frame 100 respectively, two ends of the hinging rod 104 are hinged to the pickup 101 and the mounting frame 100 respectively, the driving rod 103 is arranged in parallel with the hinging rod 104, the driving rod 103 is arranged below the hinging rod 104, a main body of the driving mechanism 102 is hinged to the mounting frame 100, and a driving end of the driving mechanism 102 is hinged to the middle of the driving rod 103.

As shown in fig. 8 and 9, one end of the driving rod 103 of the present embodiment is hinged to a side of the top of the pickup 101 near the mounting frame 100, and one end of the hinge rod 104 is hinged to a side of the top of the pickup 101 far from the mounting frame 100. The position of the driving mechanism is conveniently set, and the driving rod is conveniently driven.

As shown in fig. 9, the lifting mechanisms in this embodiment are at least two groups, and at least two groups of lifting mechanisms are arranged in parallel at intervals, so that the overall lifting adjustment of the pickup is more stable and reliable.

As shown in fig. 10 and 11, the pickup 101 of the present embodiment includes a pickup housing 105, a hammer claw shaft 106 and a first bidirectional auger shaft 107, where the hammer claw shaft 106 and the first bidirectional auger shaft 107 are assembled in the pickup housing 105 at parallel intervals, and a discharge port 108 is provided on the pickup housing 105, and the discharge port 108 is disposed corresponding to the middle of the first bidirectional auger shaft 107. The hammer claw shaft conveys the picked and crushed materials to the first bidirectional auger shaft, and the first bidirectional auger shaft conveys the materials to the middle part and outputs the materials through the discharge hole.

As shown in fig. 11 and 12, two grass turning plates 109 for turning out the material from the discharge hole 108 are arranged in the middle of the first bidirectional auger shaft 107 in this embodiment, and the two grass turning plates 109 are welded in the middle and symmetrically arranged 180 ° along the axial direction parallel to the first bidirectional auger shaft 107. The grass turning plate is arranged, so that materials converged in the axial direction of the first bidirectional screw feeder can be conveniently thrown out from the discharge hole by the grass turning plate.

Specifically, the two sides of the grass turning plate 109 of the first bidirectional screw shaft 107 in this embodiment are provided with spiral slices with opposite rotation directions, so that the straw materials picked up and crushed by the hammer claw shaft can be conveyed from two sides to the middle, and then turned out from the discharge hole through the grass turning plate 109 in the middle.

As shown in fig. 12, the grass-turning surfaces of the grass-turning plates 109 for turning grass are all arranged toward the rotation direction of the first bidirectional auger shaft 107, and the grass-turning surfaces of the grass-turning plates 109 for turning grass are all fixedly connected with the first bidirectional auger shaft 107 through reinforcing plates. The structure of the grass turning plate can be reinforced by the reinforcing plate.

Further preferably, as shown in fig. 12, the number of the grass turning plates 109 may be two, and the two grass turning plates 109 are symmetrically arranged on the first bidirectional auger shaft 107 at 180 °.

As shown in fig. 12, in a preferred embodiment of the reinforcing plate of this embodiment, the reinforcing plate is a triangular plate, and one side edge of the reinforcing plate connected to the first bidirectional screw shaft 107 is an arc structure adapted to the surface of the first bidirectional screw shaft 107.

As shown in fig. 12, in a further preferred embodiment, the reinforcing plate includes an end reinforcing plate 110 and a middle reinforcing plate 111, two ends of the grass-turning surface of the grass-turning plate 109 are fixedly connected with the side wall of the first bidirectional auger shaft 107 through the end reinforcing plate 110, and the middle part of the grass-turning surface of the grass-turning plate 109 is fixedly connected with the side wall of the first bidirectional auger shaft 107 through the middle reinforcing plate 111. By adopting the end reinforcing plate, a grass turning groove can be formed between the grass turning plate and the first bidirectional auger shaft, and materials can be collected in the grass turning groove and then thrown out. The middle reinforcing plate 111 may be one or more, one middle reinforcing plate 111 is disposed at the middle position of the first bidirectional screw shaft 107, and a plurality of middle reinforcing plates 111 may be uniformly disposed on the first bidirectional screw shaft 107 with the end reinforcing plates 110.

As shown in fig. 10, an auger housing 114 is wrapped on the outer side of the first bidirectional auger shaft 107 in this embodiment, the auger housing 114 has a feed inlet 112, and the feed inlet 112 is disposed on the upper end side of the hammer claw shaft 106 and is disposed corresponding to the hammer claw shaft 106.

As shown in fig. 10, a stationary knife 113 is disposed on an inner side wall of the pickup housing 105 in this embodiment, the stationary knife 113 is fixed on a side above the hammer claw shaft 106, and the stationary knife is used for pulverizing straw materials picked up by the hammer claw shaft.

The lifting mechanism is arranged, so that the lifting mechanism can be used for lifting the pickup, the parallel four-bar mechanism is used for realizing the integral lifting of the pickup, the structure inclination cannot be generated, the pickup is lifted during walking, and the pickup is dropped during working; the height of the pickup can be adjusted according to different terrains and needs of users. The structure lifting type pickup of this embodiment also utilizes first two-way screw feeder axle to carry the straw material of picking up from both sides to centre, is carried in the fodder conveyer from the discharge gate by turning over the grass board again.

The embodiment utilizes the parallel four-bar mechanism to lift the pickup up and down and is arranged below the front side of the packer, the pickup is lifted up during walking, the pickup is dropped down during working, and the structure is more flexible.

One specific scheme of the double-fan auger of this embodiment is as follows:

as shown in fig. 13 to 17, the double-fan screw feeder of the present embodiment includes a second bidirectional screw feeder shaft 200, a first material throwing fan 201 and a second material throwing fan 202, where the first fan shaft of the first material throwing fan 201 and the second fan shaft of the second material throwing fan 202 are coaxially fixed at two axial ends of the second bidirectional screw feeder shaft 200; the bottom of the second bidirectional auger shaft 200 is also provided with an auger shell, and the upper end of the auger shell is provided with a feeding hopper 204 for feeding materials into the second bidirectional auger shaft 200.

As shown in fig. 14 and 16, a bidirectional helical blade 205 is disposed in the middle of the second bidirectional auger shaft 200 in this embodiment, a first crushing portion is further disposed on the second bidirectional auger shaft 200 on both sides of the bidirectional helical blade 205, and a second crushing portion is further disposed on a position corresponding to the first crushing portion on an inner side wall of the auger housing. The material conveying, crushing and wind power material throwing functions of the fan are realized by using the same shaft, the structure is compact and stable, and the conveying efficiency is high.

As shown in fig. 16, the first crushing portion of the present embodiment is a crushing moving blade 206 fixed on the second bidirectional auger shaft, and the second crushing portion is a crushing fixed blade 207 fixed on the inner side wall of the auger housing, and the number of the crushing moving blade and the crushing fixed blade can be increased or decreased according to the crushing requirement. The crushing effect is better by utilizing the cooperation of the crushing movable knife and the crushing fixed knife.

As shown in fig. 16, the bottom wall of the auger housing in this embodiment is provided with a dust removing hole, and the dust removing hole corresponds to the position of the bidirectional spiral blade 205 of the second bidirectional auger shaft 200.

The auger housing of this embodiment has different structures according to the second bidirectional auger shaft 200, and can adopt two structural forms:

in the first structural form, the auger housing comprises an auger bottom shell 203 and a fan bottom shell 208 which are integrally fixed, the fan bottom shell 208 is fixed at two ends of the auger bottom shell 203, the auger bottom shell 203 is positioned at the bottom of the second bidirectional auger shaft 200, the fan bottom shells 208 are respectively arranged at the bottoms of the first material throwing fan 201 and the second material throwing fan 202, the feeding hopper 204 is fixed above the auger bottom shell 203, and a fan upper shell 210 is fixed on the fan bottom shell 208. The screw feeder drain pan and the fan drain pan are integrally and fixedly arranged, so that the assembly of the whole structure is convenient.

Structural style two, as shown in fig. 13, the auger casing includes the auger drain pan 203 of an organic whole fixed, smashes drain pan 209 and fan drain pan 208, the both ends of auger drain pan 203 are fixed with and smash drain pan 209, smash drain pan 209 deviates from one side of auger drain pan 203 is equipped with fan drain pan 208, auger drain pan 203 is located the bottom of second bidirectional auger shaft 200, two the bottom of first crushing portion all is equipped with and smashes drain pan 209, the bottom of first throwing fan 201 and second throwing fan 202 is equipped with fan drain pan 208 respectively, feed hopper 204 is fixed in the top of auger drain pan 203, is located be fixed with fan epitheca 210 and smash epitheca 211 respectively on fan drain pan 208 and the smashing drain pan 209 of feed hopper 204 both sides. The auger bottom shell, the fan bottom shell and the crushing bottom shell are integrally and fixedly arranged, so that the assembly of the whole structure is facilitated.

In the second structural form, the fan upper case 210 and the adjacent pulverizing upper case 211 are integrally and fixedly connected. The fan upper shell and the crushing upper shell can be assembled and fixed simultaneously, so that the structure stability is better, and the installation and the maintenance are convenient.

As shown in fig. 13 to 15, the fan upper case 210 in this embodiment has a material throwing port 212 disposed upward.

As shown in fig. 15, the fan upper case 210 and the fan bottom case 208 surround to form a polygonal fan housing structure, and the polygonal fan housing structure is adopted, so that the fan upper case and the fan bottom case can be assembled up and down, and are convenient to install and maintain.

As shown in fig. 16 and 17, in this embodiment, a plurality of fan blades 214 are disposed on the first and second

material throwing fans

201 and 202, and wear plates 213 are disposed at positions of the fan blades 214 near the free ends thereof. The wear-resisting plate improves the service life of the fan blade.

The double-fan auger structure of this embodiment can feed through the feeding hopper in the middle, and the material is carried to both sides to the reuse second bidirectional auger axle, and the second bidirectional auger axle has also carried out the dust removal to straw material at the in-process of carrying the material to both sides. Then the straw material is crushed by the first crushing part and the second crushing part at two sides, and then is sent to the first material throwing fan and the second material throwing fan, and is thrown through the material throwing opening above the material throwing fan. The double-fan auger structure of the embodiment realizes multiple functions of one shaft, namely, one shaft realizes the functions of conveying, dedusting, crushing and throwing. The double-fan auger structure of the embodiment realizes the function of conveying and blowing forage by wind power through the same shaft, and has the advantages of compact structure and high transportation efficiency.

In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. The self-propelled straw feed picking and bundling machine is characterized by comprising a travelling part, a cab, a power system, a pickup, a forage conveyor, a double-fan auger, a throwing barrel, a material collecting box and a packing machine, wherein the cab, the power system, the pickup, the forage conveyor, the double-fan auger and the packing machine are arranged on the travelling part, and the power system is indirectly connected with and provides power for the pickup, the forage conveyor, the double-fan auger and the packing machine through a gearbox; the cab is arranged above the front side of the walking part, the pickup is arranged at the front side of the walking part and is positioned below the cab, the packer is arranged at the rear side of the walking part, and the collecting box is arranged at the upper end of the packer and is communicated with the packer; the double-fan auger is positioned below the rear side of the cab, a discharge hole of the double-fan auger is communicated with the material collecting box through a material throwing cylinder, and the pickup is communicated with a feed inlet of the double-fan auger through a forage conveyor;

The packing machine comprises a packing machine frame, a packing pushing cylinder, a vertical cylinder and a packing pressing cylinder, wherein the packing pushing cylinder, the vertical cylinder and the packing pressing cylinder are arranged on the packing machine frame, a packing cavity is formed in the packing machine frame, the top end of the packing cavity is connected and communicated with the lower end of a collecting box, two sides of the packing cavity are respectively provided with a packing pressing cavity, packing pressing pushing heads which can push materials in the packing cavity into the packing cavities at two sides are slidably connected in the packing cavity, and the packing pressing cylinder is connected with the packing pressing pushing heads and drives the packing pressing pushing heads to reciprocate; a vertical oil cylinder is arranged at each position on the packaging frame corresponding to the packaging cavity, and the driving end of the vertical oil cylinder is connected with a pressing plate for compacting materials in the packaging cavity; a pushing channel communicated with the pushing cavity is arranged on one side of the pushing cavity, a pushing oil cylinder is further arranged on one side of each pushing channel, and a pushing head for pushing out compacted materials is connected to the driving end of each pushing oil cylinder;

locking through holes are respectively formed in two side walls of a packing cavity of the packing machine frame, the locking through holes are arranged in an extending mode along a driving direction parallel to the packing pressing oil cylinder, pushing head locking shafts are respectively arranged at two ends of the packing pressing pushing head, and the pushing head locking shafts are respectively arranged in the locking through holes corresponding to two sides and can move along the locking through holes;

The packing machine is characterized in that the packing machine frame is also provided with a packing pressing locking mechanism, the packing pressing locking mechanism comprises a locking oil cylinder and a locking assembly, the driving end of the locking oil cylinder is arranged along a driving direction parallel to the packing pressing oil cylinder on the packing machine body, and the locking assembly is arranged at the driving end of the locking oil cylinder;

when the driving end of the locking oil cylinder extends to the end point of the self motion path, the connecting rod and the rocker arm rod are positioned on the same straight line, and the locking section of the locking pin is positioned above the mounting frame; when the driving end of the locking oil cylinder is retracted to the starting point of the self motion path, the connecting rod and the rocker arm rod are arranged at an acute angle, and the locking section of the locking pin is positioned below the mounting frame and is arranged at one side of the locking through hole;

When the pressing and wrapping push head presses the straw materials to the final position, the push head locking shafts are arranged at the two ends of the locking through holes, and the push head locking shafts are limited at the end parts of the locking through holes by the locking pins.

2. The self-propelled straw feed pick-up baler of claim 1, wherein the connecting rod and the rocker arm rod are each less than the locking pin; the middle part of the rocker arm rod is provided with a strip-shaped hole, the strip-shaped hole is arranged along the length direction of the rocker arm rod, the driving end of the locking oil cylinder is movably connected in the strip-shaped hole through a hinge shaft, and the hinge shaft can move along the length direction of the rocker arm rod in the strip-shaped hole.

3. The self-propelled straw feed picking and bundling machine according to claim 1, wherein the locking oil cylinder is a double-head oil cylinder, two axial ends of the double-head oil cylinder are respectively provided with a driving rod, and driving ends of the two driving rods are respectively provided with a set of locking components.

4. The self-propelled straw feed picking and bundling machine according to claim 1, further comprising a controller, wherein a weight sensor is arranged at the bottom of the bundling cavity, an initial position sensor and a final position sensor are arranged on the locking cylinder, the bundling pushing cylinder, the vertical cylinder and the bundling pressing cylinder, and the weight sensor, the initial position sensor and the final position sensor arranged on the locking cylinder, the bundling pushing cylinder, the vertical cylinder and the bundling pressing cylinder are electrically connected with the controller.

5. The self-propelled straw feed picking and bundling machine according to claim 1, wherein a mounting frame is arranged at the front side of the travelling part, and the pickup is mounted on the mounting frame through a lifting mechanism;

6. The self-propelled straw feed picking baler of claim 5, wherein the lifting mechanisms are at least two groups, and at least two groups of the lifting mechanisms are arranged in parallel and at intervals.

7. The self-propelled straw feed picking and bundling machine according to claim 1, wherein the pickup comprises a pickup shell, a hammer claw shaft and a first bidirectional auger shaft, the hammer claw shaft and the first bidirectional auger shaft are assembled in the pickup shell at intervals in parallel, a discharge hole is arranged on the pickup shell, and the discharge hole is correspondingly arranged in the middle of the first bidirectional auger shaft;

8. The self-propelled straw feed picking and bundling machine according to claim 1, wherein the double-fan screw feeder comprises a second bidirectional screw feeder shaft, a first material throwing fan and a second material throwing fan, and the first fan shaft of the first material throwing fan and the second fan shaft of the second material throwing fan are coaxially fixed at two axial ends of the second bidirectional screw feeder shaft; the bottom of the second bidirectional auger shaft is also provided with an auger shell, and the upper end of the auger shell is provided with a feeding hopper for inputting materials into the second bidirectional auger shaft.

9. The self-propelled straw feed picking and bundling machine according to claim 8, wherein a bidirectional helical blade is arranged in the middle of the second bidirectional screw shaft, a first crushing part is further arranged on the second bidirectional screw shaft on two sides of the bidirectional helical blade, and a second crushing part is further arranged on the inner side wall of the screw shell at a position corresponding to the first crushing part; the first crushing part is a crushing movable cutter fixed on the second bidirectional screw conveyer shaft, and the second crushing part is a crushing fixed cutter fixed on the inner side wall of the screw conveyer shell.

10. The self-propelled straw feed picking and bundling machine according to claim 8, wherein the auger shell comprises an auger bottom shell and a fan bottom shell which are integrally fixed, the fan bottom shell is fixed at two ends of the auger bottom shell, the auger bottom shell is positioned at the bottom of the second bidirectional auger shaft, the fan bottom shells are respectively arranged at the bottoms of the first material throwing fan and the second material throwing fan, the feeding hopper is fixed above the auger bottom shell, and a fan upper shell is fixed on the fan bottom shell.

11. The self-propelled straw feed picking and bundling machine according to claim 9, wherein the auger shell comprises an auger bottom shell, a crushing bottom shell and a fan bottom shell which are integrally fixed, the crushing bottom shell is fixed at two ends of the auger bottom shell, a fan bottom shell is arranged at one side of the crushing bottom shell, which is away from the auger bottom shell, the auger bottom shell is positioned at the bottom of the second bidirectional auger shaft, the crushing bottom shells are arranged at the bottoms of the two first crushing parts, the fan bottom shells are respectively arranged at the bottoms of the first material throwing fan and the second material throwing fan, the feeding hopper is fixed above the auger bottom shell, and a fan upper shell and a crushing upper shell are respectively fixed on the fan bottom shells and the crushing bottom shells which are positioned at two sides of the feeding hopper.