CN112602447A - Peeling type corn combine harvester and device for separating and collecting bracts and seeds thereof - Google Patents
Peeling type corn combine harvester and device for separating and collecting bracts and seeds thereof Download PDFInfo
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- CN112602447A CN112602447A CN202011470252.2A CN202011470252A CN112602447A CN 112602447 A CN112602447 A CN 112602447A CN 202011470252 A CN202011470252 A CN 202011470252A CN 112602447 A CN112602447 A CN 112602447A
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- concave plate
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- grain
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
- A01D41/1217—Unloading mechanisms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/442—Rotary cleaners
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/46—Mechanical grain conveyors
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a peeling type corn combine harvester and a device for separating and collecting bracts and seeds. A peeling type corn combine harvester comprises a peeling type corn machine, a bract and seed separating device and a seed collecting device, wherein the bract and seed separating device comprises a separating roller, a separating concave plate and a roller cover, the separating roller is arranged below the peeling machine and comprises a plurality of parallel toothed bars, a plurality of spike teeth are arranged on the toothed bars at intervals along the length direction of the toothed bars, the separating concave plate is arranged below the separating roller and corresponds to the separating roller, the separating concave plate is of an arc cylindrical structure provided with a plurality of sieve pores, a plurality of first grass guide plates are arranged on the inner wall of the separating concave plate, the roller cover is arranged on one side above the separating roller, and a plurality of third grass guide plates are arranged on the inner wall of the roller cover; seed grain collection device includes the seed grain case, unloads grain seed grain screw feeder and rotationally sets up in the seed grain incasement, and the seed grain case corresponds to the discharge end of unloading grain seed grain screw feeder is provided with the discharge opening.
Description
Technical Field
The invention relates to a corn combine harvester, in particular to a peeling type corn combine harvester, and belongs to the technical field of agricultural harvesting machinery. The invention also relates to a bract and kernel separating and collecting device for the peeling type corn combine harvester.
Background
At present, the adaptability of the peeling type corn combine harvester is wide, and most corn areas in northeast, Huang-Huai-Hai, northwest and the like of China still depend on the peeling type corn combine harvester for harvesting. The peeling type corn combine harvester inevitably has a phenomenon of kernel knocking in the process of peeling the corn by the peeling machine, and particularly has a more prominent phenomenon for the corn in a very late ripening period of the harvesting period. In the existing peeling type corn combine harvester, after corn is peeled, bracts and seeds knocked off by a peeling roller fall into a separating mechanism below together, the separating mechanism generally adopts a screw conveyor blade or a vibrating screen for separation, but the main function of the screw conveyor blade is conveying, the bracts mixed with the seeds are pushed out by the screw conveyor blade together, the bracts and the seeds cannot be separated, the separation is not thorough, most of the seeds leak into the ground, and the seed loss is serious; because the bracts and the seeds are mixed and clamped together, the bracts and the seeds can not be thoroughly separated by adopting the vibrating screen, and the problem of serious seed loss also exists. In addition, in the existing peeling type corn combine harvester, the grain unloading mode of the grain collected by the grain box adopts manual unloading, and the manual operation of using a shovel or using hands to scrape the grains into a woven bag wastes labor and time, has long grain unloading time and low efficiency, and influences the harvesting.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the peeling type corn combine harvester which can thoroughly separate corn bracts from kernels and can quickly unload the collected kernels.
The invention is realized by the following technical scheme: the utility model provides a type of skinning maize combine, includes the frame, type of skinning maize machine, characterized by: the corn husking machine is characterized in that the frame is also provided with a bract and seed separating device and a seed collecting device, the bract and seed separating device comprises a separating roller, a separating concave plate and a roller cover, the separating roller is correspondingly arranged below a discharge port of a husking machine of the husking type corn machine, the separating roller comprises a roller shaft, a plurality of width discs and a plurality of tooth rods, the width discs are axially arranged along the roller shaft at intervals and fixedly connected with the roller shaft, the tooth rods are arranged in parallel, the tooth rods are uniformly arranged along the circumferential direction of the width discs and fixedly connected with the width discs, the tooth rods are provided with a plurality of spike teeth at intervals along the length direction, the roller shaft is rotatably connected with the frame of the husking machine of the husking type corn machine, the separating concave plate is arranged below the separating roller correspondingly, the separating concave plate is connected with the frame of the husking machine of the husking type corn machine, and the separating concave plate is of an arc cylindrical, the surface of the separation concave plate is provided with a plurality of sieve pores, a plurality of first grass guide plates which protrude inwards and are obliquely arranged are respectively arranged on the inner walls of two opposite sides of the separation concave plate along the axial direction of the separation concave plate, a gap is reserved between the separation concave plate and the separation roller, the roller cover is arranged on one side above the separation roller and is connected with the separation concave plate, and a plurality of third grass guide plates which protrude inwards and are obliquely arranged are arranged on the inner wall of the roller cover; seed grain collection device includes seed grain slide, seed grain case, unloads grain seed grain screw feeder, with unload the screw feeder actuating mechanism that grain seed grain screw feeder is connected, the seed grain case is fixed to be set up correspond in the frame and set up the below of separation concave plate, the seed grain slide sets up the top both sides of seed grain case, the upper end of seed grain slide with the frame fixed connection of the peeler of type of skinning maize picker, it rotationally sets up to unload grain seed grain screw feeder seed grain incasement, the seed grain case correspond to the discharge end of unloading grain seed grain screw feeder is provided with the discharge opening.
When the corn husking machine works, the huskers of the husking type corn husking machine are used for husking corn, bracts husked by the huskers and knocked-off kernels fall into the separating roller, the corn ears rotate around the separating roller in the rotating process of the separating roller, the bracts and the kernels are separated under the action of centrifugal force, the kernels fall into the kernel box through the sieve holes in the concave plate, and the bracts are discharged from the other end of the separating roller under the action of the separating roller and the grass guide plate. After the full seed grain is collected to the seed grain case, start screw feeder actuating mechanism, the drive unloads grain seed grain screw feeder and rotates, unloads grain seed grain screw feeder and rotates the discharge opening that the in-process promoted the seed grain in the seed grain case and unload out. According to the invention, the separating roller adopts the spike-tooth structure, so that the bracts and the seeds are favorably and fully separated, the spike-teeth are not easy to damage the seeds, and the bracts and the seeds can be thrown away according to spiral motion in the space in the rotating process of the separating roller through the first grass guide plate arranged on the inner wall of the separating concave plate and the third grass guide plate arranged on the inner wall of the roller cover, so that the bracts and the seeds are favorably and completely separated. The seed grain of seed grain case collection unloads the grain through unloading grain seed grain screw feeder, labour saving and time saving, it is efficient.
Furthermore, in order to ensure the complete separation of the bracts and the seeds, the first grass guide plate arranged in the separation concave plate and the third grass guide plate arranged in the roller cover are both spirally arranged and have consistent rotating directions.
Further, in order to fully separate bracts from grains, the toothed bars on the separating roller comprise a first toothed bar and a second toothed bar, the first toothed bar and the second toothed bar are arranged at intervals, and the spike teeth on the first toothed bar and the second toothed bar are arranged in a staggered mode.
Further, the number of the first rack bar and the number of the second rack bar are both two.
Furthermore, in order to prevent seed grains from being damaged, the top ends of the spike teeth are in arc shapes.
The invention also provides a device for separating and collecting bracts and seeds of the peeling type corn combine harvester, which adopts the technical scheme that: a bract and seed separating and collecting device for a peeling corn combine comprises a bract and seed separating device and a seed collecting device, wherein the bract and seed separating device comprises a rotatable separating roller, a separating concave plate and a roller cover, the separating roller comprises a roller shaft, a plurality of breadth plates which are arranged at intervals along the axial direction of the roller shaft and fixedly connected with the roller shaft, and a plurality of parallel arranged toothed bars, the toothed bars are uniformly arranged along the circumferential direction of the breadth plates and fixedly connected with the breadth plates, a plurality of spike teeth are arranged on the toothed bars along the length direction of the toothed bars at intervals, the separating concave plate is arranged below the separating roller corresponding to the separating roller, the separating concave plate is of an arc cylindrical structure, a plurality of sieve meshes are arranged on the surface of the separating concave plate, a plurality of first straw guide plates which protrude inwards and are obliquely arranged are respectively arranged on the inner walls of two opposite sides of the separating concave plate along the axial direction of the separating concave plate, a gap is reserved between the separation concave plate and the separation roller, the roller cover is arranged on one side above the separation roller and connected with the separation concave plate, and a plurality of third grass guide plates which protrude inwards and are obliquely arranged are arranged on the inner wall of the roller cover; seed grain collection device includes seed grain slide, seed grain case, unloads grain seed grain screw feeder, with unload the screw feeder actuating mechanism that grain seed grain screw feeder is connected, the seed grain case corresponds the setting and is in the below of separation concave plate, the setting of seed grain slide is in the top both sides of seed grain case, it rotationally sets up to unload grain seed grain screw feeder seed grain incasement, the seed grain case correspond to the discharge end of unloading grain seed grain screw feeder is provided with the discharge opening.
Furthermore, a first grass guiding plate arranged in the separation concave plate and a third grass guiding plate arranged in the roller cover are both spirally arranged and have consistent rotating directions.
Further, the toothed bars on the separating drum comprise a first toothed bar and a second toothed bar, the first toothed bar and the second toothed bar are arranged at intervals, and the pins on the first toothed bar and the second toothed bar are arranged in a staggered mode.
Further, the number of the first rack bar and the number of the second rack bar are both two.
Furthermore, the top ends of the nail teeth are arc-shaped.
The invention has the beneficial effects that: according to the invention, the separation roller adopts a spike-tooth structure, so that the bracts and the seeds are favorably and fully separated, the spike-teeth are not easy to damage the seeds, and the seed damage rate is favorably reduced; through the first grass guiding plate arranged on the inner wall of the separation concave plate and the third grass guiding plate arranged on the inner wall of the roller cover, in the rotating process of the separation roller, the bracts and the seeds can be thrown away in space according to spiral motion, so that the bracts and the seeds can be completely separated, and the loss of the seeds can be greatly reduced. The separating roller adopts a cross shaft spike tooth design, the bracts and the seeds peeled off by the peeling machine fall into the separating roller and are distributed along the axial direction, the separating time is short, the separating distance is small, the entrainment loss is basically avoided when the seeds reach a discharge port, the seeds clamped in the bracts are almost zero, and strong spiral motion rubbing exists in the axial flow separating process, so that the bracts and the seeds are separated. The grain is unloaded by the grain unloading and unloading auger, so that the collected grains are efficiently and quickly unloaded, time and labor are saved, the efficiency is high, and the operating efficiency of the harvester is high. The invention completely overcomes the defects of the existing peeling type corn harvester that the corn bract and the seed can not be separated, the seed loss is large, and the operation efficiency is low, and has very high practical value for improving the efficient operation of the peeling type corn harvester, reducing the loss and improving the performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of FIG. 1 taken in the direction A;
FIG. 3 is a schematic view of the structure of the separation drum in the present invention;
FIG. 4 is a schematic view B-B of FIG. 3;
FIG. 5 is a schematic view of the structure of the separation concave plate in the present invention;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a schematic view of the structure of the drum cover in the present invention;
FIG. 8 is a side view of FIG. 7;
in the figure, 1, a peeling corn machine, 2, a first straw guide plate, 3, a peeling machine, 4, a separation roller, 41, a roller shaft, 42, a first toothed bar, 43, a second toothed bar, 44, a width disc, 45, a width disc hub, 46, spike teeth, 5, a peeling roller, 6, a separation concave plate, 61, a sieve hole, 7, a seed sliding plate, 8, a frame of the peeling machine, 9, a seed box, 10, a frame, 11, a roller mounting frame, 12, a third straw guide plate, 13, a roller cover, 14, a motor driving motor, 15, a grain unloading auger, 16, a discharge opening, 17 and a baffle.
Detailed Description
The invention will now be further illustrated by way of non-limiting examples in conjunction with the accompanying drawings:
as shown in the attached drawings, the peeling type corn combine comprises a frame 10 and a peeling type corn machine 1 arranged on the frame 10, wherein a bract and kernel separating device and a kernel collecting device are further arranged on the frame 10. The bract and kernel separating device comprises a separating roller 4, a separating concave plate 6 and a roller cover 13, wherein the separating roller 4 is correspondingly arranged below a discharge port of a peeling machine 3 of the peeling type corn machine 1, namely below a peeling roller 6 of the peeling machine 3. The separating drum 4 comprises a drum shaft 41, a plurality of breadth disks 44 which are arranged along the axial direction of the drum shaft 41 at intervals and fixedly connected with the drum shaft 41, and a plurality of parallel-arranged toothed bars, wherein the breadth disks 44 are fixedly connected with the drum shaft 41 through breadth disk hubs 45. The rack bar is uniformly arranged along the circumferential direction of the breadth disc 44 and fixedly connected with the breadth disc 44, a plurality of spike teeth 46 facing outwards are arranged on the rack bar at intervals along the length direction of the rack bar, and the spike teeth 46 are fixedly connected with the rack bar. To avoid the spikes damaging the kernel, the tips of the spikes 46 are preferably rounded. In order to ensure the separating effect of the bracts and the kernels, in the embodiment, the toothed bars on the separating roller 4 comprise a first toothed bar 42 and a second toothed bar 43, the first toothed bar 42 and the second toothed bar 43 are arranged at intervals, and the spikes 46 on the first toothed bar 42 and the second toothed bar 43 are arranged in a staggered mode. The number of the rack bars in the present invention may be several, and preferably, the number of the first rack bar 42 and the number of the second rack bar 43 are two and are uniformly arranged along the circumference of the web disk 44. The separating drum 4 is rotatably connected to the frame 8 of the husker of the husking type corn husker 1, wherein one end of the drum shaft 41 is mounted on the drum mounting bracket 11 through a bearing, and the other end thereof is mounted on the frame 8 of the husker through a bearing. The separation concave plate 6 is arranged below the separation roller 4, and the separation concave plate 6 is connected with a frame 8 of a peeling machine of the peeling corn machine 1. The separation concave plate 6 is of an arc cylindrical structure, the opening of the separation concave plate 6 is located below the separation roller 4 upwards, a plurality of sieve holes 61 are formed in the surface of the separation concave plate 6, and a plurality of first grass guide plates 2 which protrude inwards and are obliquely arranged are respectively arranged on the inner walls of the two opposite sides of the separation concave plate 6 along the axial direction of the separation concave plate. In this embodiment, 4 first grass guiding plates 2 are welded to two sides of the inner wall of the separation concave plate 6. A gap is reserved between the separation concave plate 6 and the separation roller 4. The drum cover 13 is provided on the upper side of the separation drum 4 at the outlet of the bracts. The roller cover 13 is of an arc-shaped structure, a baffle 17 is arranged on the side surface of the roller cover 13, the roller cover 13 is installed on the separation concave plate 6, and a plurality of third grass guide plates 12 which protrude inwards and are obliquely arranged are arranged on the inner wall of the roller cover 13. In this embodiment, two third grass guide plates 12 are welded to the inner wall of the drum cover 13. Seed grain collection device includes seed grain slide 7, seed grain case 9, unloads grain seed grain screw feeder 15, with unload the screw feeder actuating mechanism that grain seed grain screw feeder 15 is connected. Kernel box 9 is fixed to be set up on the frame 10 and correspond the setting and be in the below of separation concave plate 6, kernel slide 7 sets up the top both sides of kernel box 9, the upper end of kernel slide 7 with 8 fixed connection of frame of the peeler of type of peeling corn machine 1. Unload grain seed grain screw 15 and rotationally set up through the bearing in the seed grain case 9, seed grain case 9 corresponds to unload the discharge end of grain seed grain screw 15 and be provided with discharge opening 16. The screw conveyer driving mechanism connected with the grain unloading seed conveyer 15 is a motor driving motor 14, and the grain unloading seed conveyer 15 can be driven to rotate through the motor driving motor 14.
In order to ensure the separation effect of the bracts and the grains, preferably, the first grass guide plate 2 arranged in the separation concave plate 6 and the third grass guide plate 12 arranged in the roller cover 13 are both spirally arranged and have consistent rotation directions. The inclination angles of the first grass guiding plate 2 and the third grass guiding plate 12 are preferably 60-82 degrees.
When the corn husking machine works, the huskers 3 of the husking type corn machine 1 are used for husking corn, corn ears are husked by the huskers and knocked-off kernels fall into the separating roller 4, the corn ears rotate around the separating roller 4 in the rotating process of the separating roller 4, the corn ears are separated from the kernels under the action of centrifugal force, the kernels fall into the kernel box 9 through the sieve holes 61 in the separating concave plate 6, and the corn ears are discharged from the other end of the separating roller 4 under the action of the separating roller 4 and the grass guide plate. After full seed grain is collected to seed grain case 9, start screw feeder actuating mechanism, the drive unloads grain seed grain screw feeder 15 and rotates, unloads out by discharge opening 16 with the seed grain in the seed grain case 9 through unloading grain seed grain screw feeder 15, realizes unloading the grain to the high efficiency of the seed grain that separates out.
The corn husk and kernel separation device can completely separate corn bracts from kernels, has high separation efficiency, and has small damage and less loss of the corn kernels. The seed grain that the seed grain case was collected unloads the grain through unloading grain seed grain screw feeder, labour saving and time saving, and is efficient, and the harvester operating efficiency is high.
Other parts in this embodiment are the prior art, and are not described herein again.
Claims (10)
1. The utility model provides a type of skinning maize combine, includes frame (10), type of skinning maize machine (1), characterized by: the corn husking machine is characterized in that the rack (10) is also provided with a bract and kernel separating device and a kernel collecting device, the bract and kernel separating device comprises a separating roller (4), a separating concave plate (6) and a roller cover (13), the separating roller (4) is correspondingly arranged below a discharge hole of a peeling machine (3) of the peeling type corn machine (1), the separating roller (4) comprises a roller shaft (41), a plurality of breadth disks (44) which are axially arranged along the roller shaft (41) at intervals and fixedly connected with the roller shaft (41), and a plurality of parallel-arranged toothed bars, the toothed bars are uniformly arranged along the circumferential direction of the breadth disks (44) and fixedly connected with the breadth disks (44), a plurality of spike teeth (46) are arranged on the toothed bars along the length direction at intervals, and the roller shaft (41) is rotatably connected with a rack (8) of the peeling machine of the peeling type corn machine (1), the separation concave plate (6) is arranged below the separation roller (4) correspondingly, the separation concave plate (6) is connected with a frame (8) of a peeling machine of the peeling corn machine (1), the separation concave plate (6) is of an arc cylindrical structure, a plurality of sieve holes (61) are formed in the surface of the separation concave plate, a plurality of first grass guide plates (2) which protrude inwards and are obliquely arranged are respectively arranged on the inner walls of two opposite sides of the separation concave plate (6) along the axial direction of the separation concave plate, a gap is reserved between the separation concave plate (6) and the separation roller (4), the roller cover (13) is arranged on one side above the separation roller (4), the roller cover (13) is connected with the separation concave plate (6), and a plurality of third grass guide plates (12) which protrude inwards and are obliquely arranged are arranged on the inner wall of the roller cover (13); seed grain collection device includes seed grain slide (7), seed grain case (9), unloads grain seed grain screw feeder (15), and unloads the screw feeder actuating mechanism that grain seed grain screw feeder (15) are connected, seed grain case (9) are fixed to be set up in frame (10) and correspond the setting and be in the below of separation concave plate (6), seed grain slide (7) set up the top both sides of seed grain case (9), the upper end of seed grain slide (7) with frame (8) fixed connection of the peeler of type of skinning maize machine (1), it rotationally sets up to unload grain seed grain screw feeder (15) in seed grain case (9), seed grain case (9) correspond to the discharge end of unloading grain seed grain screw feeder (15) is provided with discharge opening (16).
2. The peeling-type corn combine as claimed in claim 1, wherein: the first grass guide plate (2) arranged in the separation concave plate (6) and the third grass guide plate (12) arranged in the roller cover (13) are both spirally arranged and have consistent rotating directions.
3. The peeling type corn combine harvester according to claim 1 or 2, wherein: the toothed bars on the separating drum (4) comprise a first toothed bar (42) and a second toothed bar (43), the first toothed bar (42) and the second toothed bar (43) are arranged at intervals, and the spike teeth (46) on the first toothed bar (42) and the second toothed bar (43) are arranged in a staggered mode.
4. The peeling-type corn combine as claimed in claim 3, wherein: the number of the first rack bar (42) and the number of the second rack bar (43) are both two.
5. The peeling-type corn combine as claimed in claim 3, wherein: the top ends of the nail teeth (46) are in arc shapes.
6. A bract and seed separation, collection device for peeling type maize combine, characterized by: the corn and kernel separating device comprises a corn and kernel separating device and a kernel collecting device, wherein the corn and kernel separating device comprises a rotatable separating roller (4), a separating concave plate (6) and a roller cover (13), the separating roller (4) comprises a roller shaft (41), a plurality of breadth plates (44) which are axially arranged along the roller shaft (41) at intervals and fixedly connected with the roller shaft (41), and a plurality of parallel-arranged toothed bars, the toothed bars are uniformly arranged along the circumferential direction of the breadth plates (44) and fixedly connected with the breadth plates (44), a plurality of spike teeth (46) are arranged on the toothed bars along the length direction at intervals, the separating concave plate (6) is arranged below the separating roller (4) correspondingly, the separating concave plate (6) is of an arc cylindrical structure, a plurality of sieve holes (61) are arranged on the surface of the separating concave plate, a plurality of first grass guide plates which protrude and are obliquely arranged are respectively arranged on the inner walls of two opposite sides of the separating concave plate (6) along the axial direction of the separating concave plate, a gap is reserved between the separation concave plate (6) and the separation roller (4), the roller cover (13) is arranged on one side above the separation roller (4), the roller cover (13) is connected with the separation concave plate (6), and the inner wall of the roller cover (13) is provided with a plurality of third grass guide plates (12) which protrude inwards and are obliquely arranged; seed grain collection device includes seed grain slide (7), seed grain case (9), unloads grain seed grain screw feeder (15), with unload the screw feeder actuating mechanism that grain seed grain screw feeder (15) are connected, seed grain case (9) correspond the setting and are in the below of separation concave plate (6), seed grain slide (7) set up the top both sides of seed grain case (9), it rotationally sets up to unload grain seed grain screw feeder (15) in seed grain case (9), seed grain case (9) correspond to the discharge end of unloading grain seed grain screw feeder (15) is provided with discharge opening (16).
7. The device for separating and collecting the bract and the kernel of the peeling type corn combine harvester as claimed in claim 6, wherein: the first grass guide plate (2) arranged in the separation concave plate (6) and the third grass guide plate (12) arranged in the roller cover (13) are both spirally arranged and have consistent rotating directions.
8. The device for separating and collecting the bract and the kernel of the husking type corn combine harvester according to claim 6 or 7, which is characterized in that: the toothed bars on the separating drum (4) comprise a first toothed bar (42) and a second toothed bar (43), the first toothed bar (42) and the second toothed bar (43) are arranged at intervals, and the spikes on the first toothed bar (42) and the second toothed bar (43) are arranged in a staggered manner.
9. The device for separating and collecting the bract and the kernel of the peeling type corn combine harvester as claimed in claim 8, wherein: the number of the first rack bar (42) and the number of the second rack bar (43) are both two.
10. The device for separating and collecting the bract and the kernel of the peeling type corn combine harvester as claimed in claim 8, wherein: the top ends of the nail teeth (46) are in arc shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470252.2A CN112602447A (en) | 2020-12-14 | 2020-12-14 | Peeling type corn combine harvester and device for separating and collecting bracts and seeds thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470252.2A CN112602447A (en) | 2020-12-14 | 2020-12-14 | Peeling type corn combine harvester and device for separating and collecting bracts and seeds thereof |
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| CN112602447A true CN112602447A (en) | 2021-04-06 |
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| CN202011470252.2A Pending CN112602447A (en) | 2020-12-14 | 2020-12-14 | Peeling type corn combine harvester and device for separating and collecting bracts and seeds thereof |
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