CN210840733U

CN210840733U - Straw pulverizer for longitudinal axial flow full-feeding harvester

Info

Publication number: CN210840733U
Application number: CN201921659664.3U
Authority: CN
Inventors: 周路双
Original assignee: Jinhu Shuangyang Machinery Co ltd
Current assignee: Jinhu Shuangyang Machinery Co ltd
Priority date: 2019-10-01
Filing date: 2019-10-01
Publication date: 2020-06-26
Anticipated expiration: 2029-10-01

Abstract

The utility model discloses a straw rubbing crusher for indulging full feeding formula harvester of axial compressor, which comprises a housin, be provided with die cavity one in the casing, the bottom of die cavity one is provided with die cavity two, be provided with special-shaped baffle between die cavity one and the die cavity two, be provided with two-way stationary knife on the special-shaped baffle, die cavity one inboard is provided with rotor one, the both ends of rotor one all are provided with bearing one, the circumference outside of rotor one evenly is provided with a plurality of flat knives, the inboard of die cavity two is provided with rotor two, the both ends of rotor two all are provided with bearing two, the circumference outside of rotor two evenly is provided with T shape knife tackle spare, the top of casing is provided with the flexible coupling, casing one side is provided with the link, the one side that the link was kept away from to the casing is provided with the guard shield, be. Has the advantages that: structural design is reasonable, not only can smash the straw that the harvester was reaped, also can smash the stubble that leaves on earth's surface simultaneously.

Description

Straw pulverizer for longitudinal axial flow full-feeding harvester

Technical Field

The utility model relates to the technical field of agricultural machinery, particularly, relate to a straw rubbing crusher for indulging axial compressor full feeding formula harvester.

Background

The straw returning technology is one of protective farming technologies widely popularized and applied in China. The straw is crushed and returned to the field, so that soil organic matters can be increased, the fertilization structure is changed, the application amount of the fertilizer is reduced, and the method is an effective way for agricultural efficiency improvement and yield increase.

The principle of smashing and returning of a straw smashing machine on a harvester enables crop straws to be picked up or broken into a frame shell by utilizing kinetic energy generated by a smashing cutter shaft rotating at a high speed, then the crop straws are cut and beaten by a movable cutter and a fixed cutter arranged in the frame shell, long straws of the crops are smashed, and the smashed crop straws are scattered on a field behind the machine along the inner wall of the frame shell under the action of air flow and centrifugal force. But the straw rubbing crusher of present harvester self-carrying can only smash the straw that the harvester was reaped, then throws in the field, and the harvester is reaped the back earth's surface and has very high crops to stay the stubble, and traditional harvester rubbing crusher can't be smashed the earth's surface and stay the stubble, and people can reuse the straw that tractor pull still field machine and carry out the secondary crushing usually, and this has just increased the cost of farming, does not conform to energy saving and emission reduction's call simultaneously.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a straw rubbing crusher for indulging axial compressor full feeding formula harvester possesses high-efficient, energy-conserving advantage, and then has solved the unable problem of smashing the stubble that stays of straw rubbing crusher of traditional harvester.

(II) technical scheme

For realizing the above-mentioned high-efficient, energy-conserving advantage, the utility model discloses a specific technical scheme as follows:

a straw pulverizer for a longitudinal axial flow full-feeding harvester comprises a shell, wherein a first cavity is arranged in the shell, a second cavity is arranged at the bottom end of the first cavity, a special-shaped partition plate is arranged between the first cavity and the second cavity, a bidirectional fixed cutter is arranged on the special-shaped partition plate, a first cutter roll is arranged on the inner side of the first cavity, bearings are arranged at two ends of the first cutter roll, a plurality of flat cutters are uniformly arranged on the outer side of the circumference of the first cutter roll, a second cutter roll is arranged on the inner side of the second cavity, bearings are arranged at two ends of the second cutter roll, T-shaped cutter assemblies are uniformly arranged on the outer side of the circumference of the second cutter roll, a flexible connection is arranged at the top end of the shell, a connecting frame is arranged at one side of the shell, a protective cover is arranged at one side of the shell far away from the connecting frame, a guide plate is arranged, the ground roller is characterized in that a ground roller shell is arranged on the shell below the protective cover, a ground roller shaft is arranged at one end, far away from the shell, of the ground roller shell, a ground roller is arranged on the ground roller shaft, and mud scrapers are arranged at two ends of the ground roller shaft.

Furthermore, in order to enable the transverse knife to be attached to the ground to cut off stubbles, the cut stubbles are brought into the second cavity due to the centripetal force generated by the rotation of the knife roller, the vertical knife is matched with the bidirectional fixed knife to crush the stubbles, the T-shaped knife assembly comprises a vertical knife arranged on the outer side of the circumference of the knife roller, the top end of the vertical knife is provided with the transverse knife, and sawteeth are symmetrically arranged on two sides of the transverse knife.

Furthermore, in order to enable the steel rings to be matched with the corrugated rubber sleeve, the cylindrical structure can be kept without distortion while the cylindrical structure is flexible, the straws can continuously and smoothly pass through the corrugated rubber sleeve, the flexible connection comprises the corrugated rubber sleeve arranged at the top end of the shell, and the steel rings are uniformly embedded in the corrugated rubber sleeve.

Further, in order to make the scraper blade all the time with ground roller tangential direction is unanimous, can effectually will the earth of adhesion is scraped on the ground roller, guarantees the ground roller lasts effective work, the mud scraper sets up including the symmetry the fixed plate at ground roller both ends, the top of fixed plate is provided with the shaft hole, two be provided with the scraper blade between the fixed plate.

Furthermore, in order to conveniently fix the ground roller when the ground roller is not used, a first through hole is formed in one end of the ground roller shell, a second through hole is formed in one end, far away from the first through hole, of the ground roller shell, a limiting block is arranged on one side of the second through hole, and a fixing hole is formed between the first through hole and the second through hole.

Furthermore, in order to enable the connecting frame to be connected to a harvester through the threaded holes and to be matched with a hydraulic device on the harvester to achieve lifting of the shell for stubble smashing, the connecting frame is provided with a plurality of threaded holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a straw rubbing crusher for indulging axial compressor full feeding formula harvester possesses following beneficial effect:

(1) the utility model has the advantages of reasonable design, not only can smash the straw that the harvester was reaped, also can smash the stubble that stays on earth's surface simultaneously.

(2) The flexible connection is arranged to be matched with the connecting frame and the harvester hydraulic device, so that the shell can lift, the two knife rollers drive the T-shaped knife assembly to lift, and the requirement for smashing different crop straws is met.

(3) The T-shaped cutter assembly is matched with the leveling cutter and the bidirectional fixed cutter, so that the ground surface stubble and crop straws harvested by the harvester are crushed simultaneously, the purpose of crushing the crop straws and the ground surface stubble at one time is realized, the straw crushing and returning machine is not needed to be used for secondary crushing, and the cost of cultivation is saved.

(4) The scraper plate is arranged, so that the scraper plate is consistent with the tangential direction of the ground roller all the time, and the soil adhered to the ground roller can be effectively scraped, and the ground roller can continuously and effectively work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a straw shredder for a longitudinal axial flow full-feed harvester according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a T-shaped knife of a straw pulverizer for a longitudinal axial flow full-feed harvester according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a flexible connection of a straw shredder for a longitudinal axial flow full-feed harvester according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a scraper for a straw shredder of a longitudinal axial flow full-feed harvester according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a ground roll shell of a straw pulverizer for a longitudinal axial flow full-feeding harvester according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a first cavity; 3. a second cavity; 4. a special-shaped partition plate; 5. two-way stationary knife; 6. a knife roll I; 7. a first bearing; 8. flattening; 9. a knife roller II; 10. a second bearing; 11. a T-knife assembly; 1101. erecting a cutter; 1102. a transverse cutter; 1103. saw teeth; 12. soft connection; 1201. a corrugated rubber sleeve; 1202. steel rings; 13. a connecting frame; 14. a shield; 15. a baffle; 16. a ground roll shell; 1601. a first through hole; 1602. a second through hole; 1603. a limiting block; 1604. a fixing hole; 17. a ground roll shaft; 18. a ground roller; 19. a mud scraper; 1901. a fixing plate; 1902. a squeegee; 1903. a shaft hole; 20. a threaded hole; 21. a fixed seat.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a straw rubbing crusher for indulging axial compressor full feeding formula harvester is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-5, the straw pulverizer for a longitudinal axial flow full-feeding harvester according to the embodiment of the present invention comprises a housing 1, a first cavity 2 is provided in the housing 1, a second cavity 3 is provided at the bottom end of the first cavity 2, a special-shaped partition plate 4 is provided between the first cavity 2 and the second cavity 3, a bidirectional fixed knife 5 is provided on the special-shaped partition plate 4, a first knife roll 6 is provided at the inner side of the first cavity 2, bearings 7 are provided at both ends of the first knife roll 6, a plurality of flat knives 8 are uniformly provided at the circumferential outer side of the first knife roll 6, a second knife roll 9 is provided at the inner side of the second cavity 3, bearings 10 are provided at both ends of the second knife roll 9, and T-shaped knife assemblies 11 are uniformly provided at the circumferential outer side of the second knife roll 9, the top of casing 1 is provided with flexible coupling 12, 1 one side of casing is provided with link 13, casing 1 keeps away from one side of link 13 is provided with guard shield 14, be provided with guide plate 15 in the guard shield 14, guard shield 14 top just is located be provided with fixing base 21 on the casing 1, guard shield 14 below just is located be provided with ground roller shell 16 on the casing 1, keep away from on the ground roller shell 16 the one end of casing 1 is provided with ground roller axle 17, be provided with ground roller 18 on the ground roller axle 17, the both ends of ground roller axle 17 are provided with mud scraper 19.

By means of the scheme, the straw harvesting machine is reasonable in structural design, and not only can be used for crushing straws harvested by the harvesting machine, but also can be used for crushing stubble on the ground surface.

In one embodiment, the T-knife assembly 11 includes a vertical knife 1101 disposed outside the circumference of the second knife roll 9, a horizontal knife 1102 is disposed at the top end of the vertical knife 1101, saw teeth 1103 are symmetrically disposed on both sides of the horizontal knife 1102, so that the horizontal knife 1102 can cut the cut stubbles against the ground, and the cut stubbles are brought into the second cavity 3 by the centripetal force generated by the rotation of the second knife roll 9 and are crushed by the vertical knife 1101 and the bidirectional fixed knife 5.

In one embodiment, the flexible joint 12 comprises a corrugated rubber sleeve 1201 arranged at the top end of the housing 1, and a plurality of steel rings 1202 are uniformly embedded in the corrugated rubber sleeve 1201, so that the steel rings 1202 and the corrugated rubber sleeve 1201 are matched, and the cylindrical structure can be maintained without distortion while the flexible joint is extended and retracted, thereby ensuring that straws can continuously and smoothly pass through the flexible joint.

In one embodiment, the scraper 19 includes fixing plates 1901 symmetrically disposed at two ends of the ground roller shaft 17, a shaft hole 1903 is disposed at the top of the fixing plate 1901, and a scraper 1902 is disposed between the fixing plates 1901, so that the scraper 1902 is always aligned with a tangential direction of the ground roller 18, and soil adhered to the ground roller 18 can be effectively scraped off, thereby ensuring that the ground roller 18 continuously and effectively works.

In one embodiment, a through hole first 1601 is arranged at one end of the ground roller shell 16, a through hole second 1602 is arranged at one end of the ground roller shell 16, the end being away from the through hole first 1601, a limiting block 1603 is arranged on one side of the through hole second 1602, and a fixing hole 1604 is arranged between the through hole first 1601 and the through hole second 1602, so that when the ground roller 18 is not needed, the ground roller can be fixed by matching the fixing hole 1604 with the fixing seat 21 and a screw.

In one embodiment, the connecting frame 13 is provided with a plurality of threaded holes 20, so that the connecting frame 13 can be connected to a harvester through the threaded holes 20, and the housing 1 is lifted and lowered to perform stubble smashing in cooperation with a hydraulic device on the harvester.

The working principle is as follows: during the use, flexible coupling 12 with link 13 and harvester hydraulic means cooperate, make casing 1 can go up and down, and then makes two 9 drive on the rotor the ground is pressed close to the T shape cutting assembly, at this moment, horizontal sword 1102 can paste the ground and will remain the stubble and cut off, simultaneously because the centripetal force that two 9 rotations of rotor produced, and then will cut off the stubble area of remaining behind advances in two 3 die cavities, through erect sword 1101 with two-way stationary knife 5 cooperatees in order to smash, simultaneously the flat sword 8 with two-way stationary knife 5 cooperatees and smashes the crop straw that the harvester was reaped, and then has realized crop straw and the disposable kibbling mesh of earth's surface stubble.

In conclusion, with the aid of the technical scheme of the utility model, through setting up flexible coupling 12 with link 13 and harvester hydraulic means cooperate, thereby make casing 1 can go up and down, and then makes two 9 drive of rotor the T shape knife tackle spare goes up and down to satisfy and smash the crop straw of difference. Through the T-shaped cutter assembly 11, the flat cutter 8 and the bidirectional fixed cutter 5 are matched, so that the ground surface stubble and crop straws harvested by the harvester are simultaneously crushed, the purpose of crushing the crop straws and the ground surface stubble at one time is realized, the straw crushing and returning machine is not needed to be additionally used for secondary crushing, and the cost of cultivation is saved. Therefore, the straw cutting machine has reasonable structural design, not only can crush the straws harvested by the harvester, but also can crush the stubble on the ground surface.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A straw pulverizer for a longitudinal axial flow full-feeding harvester comprises a shell (1) and is characterized in that a first cavity (2) is arranged in the shell (1), a second cavity (3) is arranged at the bottom end of the first cavity (2), a special-shaped partition plate (4) is arranged between the first cavity (2) and the second cavity (3), a bidirectional fixed cutter (5) is arranged on the special-shaped partition plate (4), a first cutter roll (6) is arranged on the inner side of the first cavity (2), bearings (7) are arranged at two ends of the first cutter roll (6), a plurality of flat cutters (8) are uniformly arranged on the outer side of the circumference of the first cutter roll (6), a second cutter roll (9) is arranged on the inner side of the second cavity (3), bearings (10) are arranged at two ends of the second cutter roll (9), and T-shaped cutter assemblies (11) are uniformly arranged on the outer side of the circumference of the second cutter roll (9), the top of casing (1) is provided with flexible coupling (12), casing (1) one side is provided with link (13), casing (1) is kept away from one side of link (13) is provided with guard shield (14), be provided with guide plate (15) in guard shield (14), guard shield (14) top just is located be provided with fixing base (21) on casing (1), guard shield (14) below just is located be provided with ground roller shell (16) on casing (1), keep away from on ground roller shell (16) the one end of casing (1) is provided with ground roller axle (17), be provided with ground roller (18) on ground roller axle (17), the both ends of ground roller axle (17) are provided with mud scraper (19).

2. The straw pulverizer for the longitudinal axial flow full-feeding harvester according to claim 1, wherein the T-shaped knife assembly (11) comprises a vertical knife (1101) arranged outside the circumference of the knife roller II (9), a transverse knife (1102) is arranged at the top end of the vertical knife (1101), and saw teeth (1103) are symmetrically arranged on two sides of the transverse knife (1102).

3. The straw pulverizer for a longitudinal axial flow full-feeding harvester according to claim 1, characterized in that the flexible connection (12) comprises a corrugated rubber sleeve (1201) arranged at the top end of the housing (1), and a plurality of steel rings (1202) are uniformly embedded in the corrugated rubber sleeve (1201).

4. The straw pulverizer for a longitudinal axial flow full-feeding harvester according to claim 1, wherein the scraper (19) comprises fixing plates (1901) symmetrically arranged at both ends of the ground roller shaft (17), a shaft hole (1903) is arranged at the top of the fixing plates (1901), and a scraper (1902) is arranged between the two fixing plates (1901).

5. The straw pulverizer for a longitudinal axial flow full-feeding harvester according to claim 1, wherein one end of the ground roller shell (16) is provided with a first through hole (1601), one end of the ground roller shell (16) far away from the first through hole (1601) is provided with a second through hole (1602), one side of the second through hole (1602) is provided with a limiting block (1603), and a fixing hole (1604) is arranged between the first through hole (1601) and the second through hole (1602).

6. Straw shredder for a longitudinal axial flow full-feed harvester according to claim 1, characterised in that the connecting frame (13) is provided with threaded holes (20).