CN216492039U

CN216492039U - Crushing knife for harvester

Info

Publication number: CN216492039U
Application number: CN202122665895.9U
Authority: CN
Inventors: 张圣军
Original assignee: Liangshan Longchuan Machinery Manufacturing Co ltd
Current assignee: Liangshan Longchuan Machinery Manufacturing Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-13
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a crushing cutter for a harvester, which belongs to the technical field of harvesters and comprises a fixed frame, wherein a driving mechanism is arranged in the fixed frame, a crushing mechanism and a material guiding and cutting mechanism are arranged on the driving mechanism at equal intervals, the crushing mechanism is connected with the driving mechanism through a fixing mechanism, and the crushing mechanism and the material guiding and cutting mechanism are distributed in a staggered manner. The straw cutting machine has the advantages that the smashing mechanisms and the guide cutting mechanisms are arranged on the main rotating shaft and the driven rotating shaft on the fixing frame in a staggered and equidistant mode, so that straws and the like can be smashed more thoroughly and quickly, harvesting efficiency is improved, equipment blockage caused by overlarge size of the straws can be avoided, and the service life of the equipment is effectively prolonged.

Description

Crushing knife for harvester

Technical Field

The utility model relates to the field of harvesters, in particular to a crushing cutter for a harvester.

Background

The harvester is an integrated machine for harvesting crops, finishes harvesting and threshing at one time, concentrates grains to a storage bin, and conveys the grains to a transport vehicle through a conveying belt.

Most of the existing crushing cutters are fixed on the crushing device in a single row, so that when crops such as straws are crushed, the crushing cutters are not thorough enough, the harvesting efficiency is influenced, equipment is easily blocked due to the large size of the straws, and the normal work of the harvester is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushing cutter for a harvester, which aims to solve the problems in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a crushing cutter for harvester, includes the mount, and the mount is inside to be equipped with actuating mechanism, and the equidistance is equipped with rubbing crusher constructs and guide cutting mechanism on the actuating mechanism, is connected through fixed establishment between rubbing crusher structure and the actuating mechanism to rubbing crusher constructs and the crisscross distribution of guide cutting mechanism.

Preferably, in order to take main pivot and driven spindle to rotate, can take two epaxial rubbing crusher to rotate, and then guarantee the crushing effect to the straw, actuating mechanism is including setting up at mount one end motor, the motor output is equipped with main pivot, main pivot runs through the mount and extends to the outside and is equipped with the driving gear, one side meshing of driving gear is equipped with driven gear, the inside driven spindle that is equipped with of driven gear, driven spindle is connected with the mount through the pivot.

Preferably, for the installation and the dismantlement of convenient crushing blade, convenient assembly, simultaneously can quick replacement when the damage appears, guarantee the crushing effect of equipment, fixed establishment includes that the equidistance sets up at the epaxial solid fixed ring of main commentaries on classics, gu fixed ring's all sides equidistance is equipped with the installation piece, the mounting groove has been seted up to the installation piece inside, the inside picture peg that is equipped with of mounting groove to through a hexagon screw fixed connection between installation piece and the picture peg.

Preferably, in order to make crushing more rapid and thorough and improve the working efficiency, the crushing mechanism comprises a connecting plate arranged on the inserting plate, and crushing blades are symmetrically arranged on the connecting plate.

Preferably, in order to carry out a lot of to the straw and smash, let smash more thoroughly, avoid leading to the inside jam that takes place of equipment because of the straw size is great, guide cutting mechanism is including setting up at the epaxial arc go-between of main commentaries on classics, and the concatenation is circularity between two arc go-between, and the arc go-between both ends all are equipped with fixed ear, through two fixed connection of hex screw between the fixed ear, are equipped with the arc stock guide on the arc go-between, arc stock guide intrados equidistance is equipped with the cutting tooth, the arc stock guide is kept away from the one end of arc go-between is equipped with the flexible pad.

Preferably, in order to let smash more thoroughly, still improve crushing effect, shorten and smash required time, the equidistance is equipped with rubbing crusher constructs and guide cutting mechanism on the driven spindle, and epaxial rubbing crusher constructs and the guide cutting mechanism structure is the same with epaxial rubbing crusher structure of main pivot of epaxial rubbing crusher constructs and guide cutting mechanism of driven spindle to epaxial rubbing crusher constructs and the crisscross distribution of guide cutting mechanism and main pivot of driven spindle.

Preferably, in order to prevent the straws from being discharged to the outside during crushing, the fixing frame is obliquely provided with a baffle.

The utility model provides a crushing cutter for a harvester through improvement, which has the following improvements and advantages compared with the prior art:

firstly, the crushing mechanism and the guide cutting mechanism are arranged on the main rotating shaft and the driven rotating shaft on the fixing frame in a staggered and equidistant mode, so that straw and the like can be crushed more thoroughly and quickly, the harvesting efficiency is improved, equipment blockage caused by overlarge straw size can be avoided, and the service life of the equipment is effectively prolonged;

secondly, the crushing mechanism is connected with the rotating shaft through the fixing mechanism, and the guide cutting mechanism is connected with the rotating shaft through the screw, so that the blade and the crushing equipment can be conveniently mounted and dismounted, the blade is not only convenient to mount, but also can be quickly replaced when damaged, the crushing effect of the blade is ensured, and the normal use of the harvester is not influenced;

the utility model discloses a three, drive two pivots through actuating mechanism and rotate, and then take rubbing crusher structure and guide cutting mechanism to rotate, simultaneously because two crushing blades on the driven spindle are crisscross with the epaxial crushing blade of main commentaries on classics, arc stock guide also crisscross distribution, not only can be through the leading-in straw between two rubbing crusher structure of the epaxial arc stock guide convenience of main commentaries on classics, the convenient cutting, the epaxial arc stock guide of driven spindle can be with leading-in next process of the straw after smashing, can also cut the processing to the straw through the cutting tooth on the arc stock guide, be favorable to the crushing effect to the straw more, let equipment smash more thoroughly to the straw, improve equipment's the efficiency of reaping.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic view of the crushing mechanism and the fixing member according to the present invention;

FIG. 4 is a partial schematic structural view of a fixing mechanism according to the present invention;

FIG. 5 is a schematic view of the shredder mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the material guiding and cutting mechanism of the present invention;

fig. 7 is a schematic view of a partial structure of the material guiding and cutting mechanism according to the present invention.

Description of reference numerals: 1. a motor; 2. a main rotating shaft; 3. a driven rotating shaft; 4. a fixed mount; 5. a baffle plate; 6. a driving gear; 7. a crushing blade; 8. an arc-shaped material guide plate; 9. mounting blocks; 10. a driven gear; 11. a connecting plate; 12. inserting plates; 13. a fixing ring; 14. a first hexagon screw; 15. an arc connecting ring; 16. fixing the ear; 17. a second hexagon screw; 18. mounting grooves; 19. cutting teeth; 20. a flexible mat.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a crushing cutter for a harvester by improvement, as shown in figures 1-7, the crushing cutter comprises a fixed frame 4, a driving mechanism is arranged in the fixed frame 4, a crushing mechanism and a guide cutting mechanism are arranged on the driving mechanism at equal intervals, the crushing mechanism is connected with the driving mechanism through a fixing mechanism, the crushing mechanism and the guide cutting mechanism are distributed in a staggered mode, and the crushing mechanism and the guide cutting mechanism are arranged on a main rotating shaft 2 and a driven rotating shaft 3 on the fixed frame 4 at equal intervals in a staggered mode.

Further, actuating mechanism is including setting up at 4 one end motors 1 of mount, 1 output of motor is equipped with main pivot 2, main pivot 2 runs through mount 4 and extends to the outside and is equipped with driving gear 6, one side meshing of driving gear 6 is equipped with driven gear 10, the inside driven spindle 3 that is equipped with of driven gear 10, driven spindle 3 is connected with mount 4 through the pivot, can take main pivot 2 and driven spindle 3 to rotate simultaneously, and then cooperation rubbing crusher constructs can carry out thorough smashing to the straw, improve kibbling efficiency, can also avoid the straw size great and lead to equipment to block up.

Further, fixed establishment includes that the equidistance sets up solid fixed ring 13 on main pivot 2, and solid fixed ring 13's all sides equidistance is equipped with installation piece 9, and installation piece 9 is inside to be seted up mounting groove 18, and mounting groove 18 is inside to be equipped with picture peg 12 to through a 14 fixed connection of hex screws between installation piece 9 and the picture peg 12, conveniently install or dismantle rubbing crusher and construct, convenient assembly can carry out quick replacement to it when the blade damages simultaneously.

Further, rubbing crusher constructs including setting up connecting plate 11 on picture peg 12, and the symmetry is equipped with crushing blade 7 on connecting plate 11, is equipped with the crushing blade 7 of multiunit symmetry, and the crisscross distribution of crushing blade 7 on main pivot 2 and the driven spindle 3 can let smash more thoroughly, can also shorten and smash required time.

Furthermore, the material guiding and cutting mechanism comprises arc-shaped connecting rings 15 arranged on the main rotating shaft 2, the two arc-shaped connecting rings 15 are spliced into a ring shape, fixing lugs 16 are arranged at two ends of each arc-shaped connecting ring 15, the fixing lugs 16 are fixedly connected through hexagon screws 17, an arc-shaped material guiding plate 8 is arranged on each arc-shaped connecting ring 15, cutting teeth 19 are equidistantly arranged on the inner arc surface of each arc-shaped material guiding plate 8, a flexible cushion 20 is arranged at one end, far away from the arc-shaped connecting rings 15, of each arc-shaped material guiding plate 8, the flexible cushion 20 can avoid hard contact between the arc-shaped material guiding plates 8 and the equipment shell during rotation, the service life of the equipment can be prolonged, the material guiding and cutting mechanism can be conveniently disassembled and assembled, not only can be conveniently installed, but also can be quickly replaced when a fault occurs, further cannot influence the use, the straw can be conveniently guided between the two crushing mechanisms through the arc-shaped material guiding plates 8 on the main rotating shaft 2, convenient cutting, the last arc stock guide 8 of driven rotating shaft 3 can be with leading-in next process of the straw after smashing, can also cut the processing through the cutting tooth 19 on the arc stock guide 8 to the straw, is favorable to the crushing effect to the straw more.

Further, equidistant rubbing crusher constructs and guide cutting mechanism of being equipped with on the driven spindle 3, rubbing crusher constructs and the guide cutting mechanism on the driven spindle 3 is the same with rubbing crusher constructs and the guide cutting mechanism structure on the main spindle 2, and rubbing crusher constructs and the crisscross distribution of guide cutting mechanism on the driven spindle 3 and the rubbing crusher constructs and the guide cutting mechanism on the main spindle 2, can be more thorough when smashing straw etc., fast, not only improve the efficiency of reaping, can also avoid the oversize of straw and lead to equipment to take place to block up, effectual improve equipment's life.

Furthermore, the baffle 5 is obliquely arranged on the fixing frame 4, so that straws and the like can be blocked, and the straws are prevented from being discharged to the outside.

The working principle is as follows: when the straw cutting machine is used, the motor 1 rotates to drive the main rotating shaft 2 to rotate, the driven rotating shaft 3 on the driven gear 10 is driven to rotate under the action of the driving gear 6, and then the crushing mechanism and the guide cutting mechanism can be driven to rotate, the crushing mechanism and the guide cutting mechanism are arranged on the main rotating shaft 2 and the driven rotating shaft 3 on the fixing frame 4 in an staggered and equidistant mode, when the straw and the like are crushed, the straw can be more thoroughly and quickly crushed, the harvesting efficiency is improved, the blockage of equipment caused by the overlarge size of the straw can be avoided, the service life of the equipment is effectively prolonged, the straw can be quickly crushed through the matching of the crushing blades 7 and the arc guide plates 8, the straw can be conveniently guided between the two crushing mechanisms through the arc guide plates 8 on the main rotating shaft 2, the cutting is convenient, the arc guide plates 8 on the driven rotating shaft 3 can guide the crushed straw to the next procedure, can also cut the processing through the cutting tooth 19 on the arc stock guide 8 to the straw, be favorable to the crushing effect to the straw more, can also shorten and smash required time, when smashing blade 7 and need changing, through rotating hexagon screw 14, installation piece 9 loses the fixed to picture peg 12 this moment, and then can take off crushing blade 7 on the connecting plate 11, maintain or change, guarantee its crushing effect, and when the arc stock guide 8 needs to be changed, through rotating hexagon screw two 17, two fixed ears 16 lose fixedly this moment, can take off arc go-between 15 from the pivot, and then can change arc stock guide 8, and then do not influence crushing effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a crushing sword for harvester which characterized in that: including mount (4), mount (4) inside is equipped with actuating mechanism, the last equidistance of actuating mechanism is equipped with rubbing crusher structure and guide cutting mechanism, rubbing crusher structure with be connected through fixed establishment between the actuating mechanism, and rubbing crusher structure with the crisscross distribution of guide cutting mechanism.

2. The crushing cutter for a harvester according to claim 1, wherein: actuating mechanism is including setting up at mount (4) one end motor (1), motor (1) output is equipped with main pivot (2), main pivot (2) run through mount (4) and extend to the outside and be equipped with driving gear (6), one side meshing of driving gear (6) is equipped with driven gear (10), driven gear (10) inside is equipped with driven shaft (3), driven shaft (3) through the pivot with mount (4) are connected.

3. The crushing cutter for a harvester according to claim 1, wherein: fixed establishment includes that the equidistance sets up solid fixed ring (13) on main pivot (2), the week side equidistance of solid fixed ring (13) is equipped with installation piece (9), installation piece (9) inside mounting groove (18) of having seted up, inside picture peg (12) of being equipped with of mounting groove (18), and installation piece (9) with through hex bolts (14) fixed connection between picture peg (12).

4. A crushing cutter for a harvester according to claim 1 or 3, wherein: the crushing mechanism comprises a connecting plate (11) arranged on an inserting plate (12), and crushing blades (7) are symmetrically arranged on the connecting plate (11).

5. The crushing cutter for a harvester according to claim 1, wherein: guide cutting mechanism splices into the annular including setting up arc go-between (15) on main pivot (2) between two arc go-between (15), arc go-between (15) both ends all are equipped with fixed ear (16), through hexagon screw two (17) fixed connection between fixed ear (16), arc go-between (15) equidistance is equipped with arc stock guide (8), arc stock guide (8) intrados equidistance is equipped with cutting tooth (19), keep away from arc stock guide (8) the one end of arc go-between (15) is equipped with flexible pad (20).

6. The crushing cutter for a harvester according to claim 2, wherein: the crushing mechanism and the guide cutting mechanism are arranged on the driven rotating shaft (3) at equal intervals, the crushing mechanism and the guide cutting mechanism on the driven rotating shaft (3) are identical to the crushing mechanism and the guide cutting mechanism on the main rotating shaft (2) in structure, and the crushing mechanism and the guide cutting mechanism on the driven rotating shaft (3) are distributed in a staggered mode with the crushing mechanism and the guide cutting mechanism on the main rotating shaft (2).

7. The crushing cutter for a harvester according to claim 1, wherein: the fixing frame (4) is obliquely provided with a baffle (5).