CN212851827U

CN212851827U - A unloading mechanism for maize picker

Info

Publication number: CN212851827U
Application number: CN202021459579.5U
Authority: CN
Inventors: 翟新闻
Original assignee: Shandong New Nongfa Machinery Co ltd
Current assignee: Shandong New Nongfa Machinery Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-02
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a blanking mechanism for a corn harvester, which comprises a harvester body, wherein one side inside the harvester body is provided with an ear threshing box, one side of the ear threshing box is provided with a seed recovery box, the interior of the ear threshing box is uniformly provided with a threshing roller, the interior of the threshing roller is sleeved with a throwing plate, the bottom end of the threshing roller is provided with a sieve plate, one side of the outer wall of the seed recovery box is embedded with a valve plate, the utility model has the advantages of scientific and reasonable structure, the threshing roller and the throwing plate are arranged, the problem of insufficient threshing of the ear threshing box of the traditional harvester is solved, the threshing efficiency of corn cobs is improved, the sieve plate is arranged, the separate storage of the corn cobs and the corn cobs is realized, the corn cobs can be conveniently recycled, the collection quality of the corn cobs is improved, the valve plate is arranged, and the size of the opening of the seed recovery, the convenience of the grain recovery box during grain discharging is improved.

Description

A unloading mechanism for maize picker

Technical Field

The utility model relates to an unloading technical field specifically is an unloading mechanism for maize picker.

Background

With the progress of agricultural technology, agricultural machinery has been developed greatly, corn is a main crop in China, wherein a corn combine harvester is a common agricultural machinery, but the existing blanking mechanism of the corn harvester has the problems that corn cobs inside a cluster threshing box are not threshed sufficiently, the threshing efficiency of the corn cobs is low, corn kernels and the corn cobs cannot be stored separately, and the corn cobs are recycled, so that the technical problems are solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unloading mechanism for maize picker can effectively solve the existing maize picker's that provides among the above-mentioned background art unloading mechanism and exist when using, and the ear of grain is threshed the incasement portion corn-on-cob and is threshed inadequately, and the efficiency of threshing of corn-on-cob is lower, can not separately store kernel of corn and corn-on-cob, carries out the comparatively trouble problem of recycle to the corn-on-cob.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unloading mechanism for maize picker, includes the harvester body, ear threshing box is installed through fixation nut to the inside one side of harvester body, ear threshing box installs the seed grain collection box in one side, ear threshing box installs threshing cylinder inside evenly, threshing cylinder internally mounted has the spiral deflector, the threshing hammer is evenly installed to spiral deflector one side, threshing hammer evenly installs the throwing board in one side, the threshing cylinder bottom is installed the sieve through fixation nut, the discharge gate has been seted up to threshing cylinder top one side, horizontal defeated grain roller is installed to ear threshing box bottom end, vertical defeated grain roller is installed to horizontal defeated grain roller one side, the grain mouth has been seted up to vertical defeated grain roller top one side, the inside embedding of sieve has the screen cloth, the inside sieve mesh of evenly having seted up of screen cloth.

Preferably, the rotating shaft is sleeved in the threshing cylinder, the spiral guide plate is fixedly connected with the rotating shaft through a clamping ring, and the clamping ring is fixedly connected with the rotating shaft through a fixing nut.

Preferably, grooves are formed in two sides of the inner portion of the throwing plate, and rubber gaskets are attached to the inner portions of the grooves through fixing nuts.

Preferably, the feed inlet has been seted up to seed grain collection box top one side, the swash plate is installed to the inside bottom of seed grain collection box, the even embedding in swash plate surface has the smooth roller, seed grain collection box bottom one side has been seted up and has been put the grain mouth, put grain mouth inside and install the valve plate through the guide rail.

Preferably, an S-shaped passage is arranged between the two threshing cylinders.

Preferably, the sieve plate is a concave plate in shape, and the sieve plate is fixedly connected with the sieve plate through a fixing nut.

Preferably, the inclination angle of the inclined plate to the horizontal plane is thirty degrees.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with threshing cylinder, the spiral deflector, the snap ring, threshing hammer and throwing send the board, when the corn-on-cob after the harvester body will be peeled off the leaf carry to ear of grain threshing incasement portion when, the rotation through the spiral deflector carries the corn-on-cob in threshing cylinder inside, the hammer of threshing by the snap ring is peeled off the kernel of corn, and the cooperation is thrown and is sent the board and carry the threshing with the corn-on-cob in a plurality of threshing cylinder insides, thereby the route of threshing of corn-on-cob has been prolonged, the insufficient problem of traditional harvester ear of grain threshing case threshing has been solved, the threshing efficiency of corn-on-cob has been improved.

2. Be provided with horizontal defeated grain roller, vertical defeated grain roller, sieve and discharge gate, the kernel of corn after threshing falls into ear of grain threshing box bottom through the inside screen cloth of sieve, and utilize the cooperation of horizontal defeated grain roller and vertical defeated grain roller to discharge the kernel of corn by the grain mouth that goes out of ear of grain threshing box one side, the corn-on-cob after threshing simultaneously is direct is discharged by the discharge gate on ear of grain threshing box top, thereby realized the separately storage of kernel of corn and corn-on-cob, be convenient for carry out recycle to the corn-on-cob, the collection quality of kernel of corn has been improved simultaneously.

3. Be provided with swash plate, guide rail and valve plate, when the seed grain collection box was blowing the kernel of corn, under the effect through the smooth roller, solved the kernel of corn and piled up inside the seed grain collection box easily, the kernel of corn is emptyd not thorough problem, and the valve plate of putting the inside grain mouth in the cooperation is adjusted simultaneously reciprocates in guide rail department, can control the inside size of putting the grain mouth of seed grain collection box, has improved the convenience performance of seed grain collection box when putting grain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the ear threshing box of the present invention;

FIG. 3 is a schematic view of the internal structure of the threshing cylinder of the present invention;

fig. 4 is a schematic structural view of the seed grain recycling bin of the present invention.

Reference numbers in the figures: 1. a harvester body; 2. a fruit ear threshing box; 3. a grain recovery box; 4. a threshing cylinder; 5. a spiral guide plate; 6. a threshing hammer; 7. a throwing plate; 8. a sieve plate; 9. a discharge port; 10. a transverse grain conveying roller; 11. a vertical grain conveying roller; 12. a grain outlet; 13. a rotating shaft; 14. a snap ring; 15. a groove; 16. screening a screen; 17. screening holes; 18. a feed inlet; 19. a sloping plate; 20. a sliding roller; 21. a grain discharging opening; 22. a valve plate; 23. a guide rail.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, an unloading mechanism for maize picker, including harvester body 1, ear threshing box 2 is installed through fixation nut in 1 inside one side of harvester body, ear threshing box 2 installs seed grain collection box 3 in one side, ear threshing box 2 internally mounted has threshing cylinder 4, the route of threshing of corn-on-cob has been prolonged through S type route, thereby the not thorough problem of corn-on-cob threshing has been solved, the efficiency of threshing of kernel of corn has effectively been improved, S type route has been seted up between two threshing cylinder 4, threshing cylinder 4 internally mounted has spiral deflector 5, threshing hammer 6 is evenly installed to spiral deflector 5 one side, threshing hammer 6 one side is evenly installed and is thrown board 7.

The corn cobs after threshing are convenient to contact and fix through the grooves 15, the friction force between the corn cobs and the throwing plate 7 is increased by matching with rubber gaskets, so that the corn cobs are convenient to convey between the threshing cylinders 4, the grooves 15 are formed in two sides of the inside of the throwing plate 7, the rubber gaskets are pasted and covered in the grooves 15 through fixing nuts, the sieve plate 8 is installed at the bottom end of the threshing cylinder 4 through the fixing nuts, the thrown corn kernels are fully received and filtered through the sieve plate 8, the corn kernels are prevented from splashing from two sides of the sieve plate 8 to cause waste of the corn kernels, meanwhile, the sieve net 16 is convenient to take down for cleaning and replacing, the sieve plate 8 is shaped as a concave plate, the sieve net 16 is fixedly connected with the sieve plate 8 through the fixing nuts, the discharge port 9 is formed in one side of the top end of the threshing cylinder 4, and the transverse grain conveying roller 10 is installed at, vertical defeated grain roller 11 is installed to horizontal defeated grain roller 10 one side, and grain mouth 12 has been seted up to vertical defeated grain roller 11 top one side, and 8 inside imbeds of sieve have

screen cloth

16, and 16 inside sieve meshes 17 have evenly been seted up to screen cloth.

Feed inlet 18 has been seted up to 3 top one sides of seed grain collection box, swash plate 19 is installed to 3 inside bottom ends of seed grain collection box, for the convenience of discharging the kernel of corn of 3 inside of seed grain collection box, avoid the kernel of corn to pile up in seed grain collection box 3, produce remaining, the inclination of swash plate 19 and horizontal plane is thirty degrees, the even embedding in swash plate 19 surface has

smooth roller

20, 3 bottom one side of seed grain collection box have been seted up and have been put grain mouth 21, put grain mouth 21 inside and install valve plate 22 through guide rail 23.

The utility model discloses a theory of operation and use flow: in the process of using the blanking mechanism for the corn harvester, firstly, when the corn cobs after leaf stripping are conveyed to the interior of the ear threshing box 2 by the harvester body 1, the spiral guide plate 5 is driven by the rotating shaft 13 to convey the corn cobs in the interior of the threshing cylinders 4, the threshing hammers 6 at the snap ring 14 peel off the corn kernels, and the throwing plate 7 is matched to convey and thresh the corn cobs in the interior of the threshing cylinders 4, so that the threshing path of the corn cobs is prolonged, the problem of insufficient threshing of the ear threshing box 2 of the traditional harvester is solved, and the threshing efficiency of the corn cobs is improved;

then, the threshed corn kernels fall to the sieve plate 8 and fall to the bottom end of the ear threshing box 2 through sieve holes 17 in the sieve 16, the corn kernels are discharged from a grain outlet 12 at one side of the ear threshing box 2 by the cooperation of the transverse grain conveying roller 10 and the vertical grain conveying roller 11, and the threshed corn cobs are directly discharged from a discharge outlet 9 at the top end of the ear threshing box 2, so that the corn kernels and the corn cobs are separately stored, the corn cobs are convenient to recycle, and the collection quality of the corn kernels is improved;

finally, the corn kernels in the ear threshing box 2 are input into the kernel recovery box 3 through the feed inlet 18, when the kernel recovery box 3 discharges the corn kernels, the problem that the corn kernels are easy to accumulate in the kernel recovery box 3 and cannot be completely dumped is solved through the action of the slide roller 20 at the inclined plate 19, meanwhile, the valve plate 22 in the kernel discharge port 21 is matched and adjusted to move up and down in the guide rail 23, the size of the kernel discharge port 21 in the kernel recovery box 3 can be controlled, and the convenience of the kernel recovery box 3 in grain discharge are improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a feed mechanism for maize picker, includes harvester body (1), ear threshing box (2) and a seed grain collection box (3), ear threshing box (2) are installed through fixation nut to inside one side of harvester body (1), seed grain collection box (3), its characterized in that are installed to ear threshing box (2) one side: threshing cylinder (4) are evenly installed to ear of grain threshing box (2) inside, threshing cylinder (4) internally mounted has spiral deflector (5), threshing hammer (6) are evenly installed to spiral deflector (5) one side, threshing hammer (6) one side is evenly installed and is thrown board (7), threshing cylinder (4) bottom is installed sieve (8) through fixation nut, discharge gate (9) have been seted up to threshing cylinder (4) top one side, horizontal defeated grain roller (10) are installed to ear of grain threshing box (2) bottom, vertical defeated grain roller (11) are installed to horizontal defeated grain roller (10) one side, grain mouth (12) have been seted up out to vertical defeated grain roller (11) top one side, sieve (8) inside embedding has screen cloth (16), sieve mesh (17) have evenly been seted up to screen cloth (16) inside.

2. The blanking mechanism for the corn harvester of claim 1, wherein: the rotary shaft (13) is sleeved inside the threshing cylinder (4), the spiral guide plate (5) is fixedly connected with the rotary shaft (13) through a clamping ring (14), and the clamping ring (14) is fixedly connected with the rotary shaft (13) through a fixing nut.

3. The blanking mechanism for the corn harvester of claim 1, wherein: grooves (15) are formed in two sides of the interior of the throwing plate (7), and rubber gaskets are attached to the interior of each groove (15) through a fixing nut.

4. The blanking mechanism for the corn harvester of claim 1, wherein: feed inlet (18) have been seted up to seed grain collection box (3) top one side, swash plate (19) are installed to the inside bottom of seed grain collection box (3), swash plate (19) surface evenly imbeds has smooth roller (20), seed grain collection box (3) bottom one side has been seted up and has been put grain mouth (21), put grain mouth (21) inside and install valve plate (22) through guide rail (23).

5. The blanking mechanism for the corn harvester of claim 1, wherein: an S-shaped passage is arranged between the two threshing cylinders (4).

6. The blanking mechanism for the corn harvester of claim 1, wherein: the sieve plate (8) is a concave plate, and the sieve screen (16) is fixedly connected with the sieve plate (8) through a fixing nut.

7. A blanking mechanism for a corn harvester according to claim 4, wherein: the inclination angle of the inclined plate (19) and the horizontal plane is thirty degrees.