CN115039576A

CN115039576A - Feed hopper for corn thresher

Info

Publication number: CN115039576A
Application number: CN202210759024.XA
Authority: CN
Inventors: 张军涛
Original assignee: Klass Shandong Agricultural Machinery Co ltd
Current assignee: Klass Shandong Agricultural Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-13
Anticipated expiration: 2042-06-30
Also published as: CN115039576B

Abstract

The invention relates to a feed hopper for a corn thresher, in particular to a feed hopper for increasing the feeding effect, and belongs to the field of agricultural machinery. A feed hopper for a corn thresher is characterized in that a rotating shaft is connected in the feed hopper, the left end and the right end of the rotating shaft are connected with two spiral sheets in opposite directions, the middle section of the rotating shaft is connected with a plurality of shifting plates, and the shifting plates are bent; through changing the slope degree of dialling board itself more, long folded plate is for the part bending of short folded plate, can concentrate the maize in feed inlet department better to the slope of long folded plate makes the maize of concentrating here can be better drop into in the feed inlet.

Description

Feed hopper for corn thresher

Technical Field

The invention relates to a feed hopper for a corn thresher, in particular to a feed hopper for increasing the feeding effect, and belongs to the field of agricultural machinery.

Background

Under the trend of modern and mechanized agricultural development, corn threshing machines gradually move to the way of large-scale machinery, in a self-propelled corn threshing machine, a feeding shovel or a feeding hopper is mostly used for collecting corn to be threshed (such as CN207665546U), for the existing corn threshing machine, the corn to be threshed is gathered by a packing auger when being fed, and then the corn is put into an ascending transportation or next processing stage (CN213152960U, CN212306189U) by using a structure similar to a rake tooth or a deflector rod, when a rotating shaft rotates rapidly, the corn which is not put into the feeding port is thrown out of the feeding hopper due to centrifugal force when the rotating shaft rotates rapidly, the feeding effect is poor, and manpower is consumed.

Disclosure of Invention

The purpose of the invention is: in order to overcome the defects in the prior art, the feeding hopper for the corn thresher is provided.

The technical scheme for solving the technical problems is as follows:

the utility model provides a feeder hopper for corn thresher, the pivot is connected with in the feeder hopper, both ends are connected with two flights opposite in direction about the pivot, the pivot middle section is connected with a plurality of boards of dialling, it is the shape of buckling to dial the board.

Preferably, the poking plate is composed of a short straight plate and a long folded plate, one end of the short straight plate is connected with the rotating shaft through a short flat iron, the other end of the short straight plate is connected with the long folded plate, and one end, far away from the short straight plate, of the long folded plate is connected with the rotating shaft through a long flat iron.

Preferably, the spiral piece is connected with the rotating shaft through a plurality of reinforcing square pipes.

Preferably, be connected with two upper support arms behind the feeder hopper, upper support arm rear end is connected with the slips, upper support arm still is connected with lower support arm, the lower support arm other end is connected with the feeder hopper, upper support arm and lower support arm form "7" type, be connected with between the upper support arm and prop a pipe, be connected with between the lower support arm and prop a pipe B, be equipped with the feed inlet behind the feeder hopper, the feed inlet both sides are equipped with the curb plate, be connected with a plurality of round steel between the curb plate.

Preferably, still be connected with drive assembly behind the feeder hopper, drive assembly is including being "worker" shape pad pipe, bearing plate, reinforced pipe, sprocket A, gear sprocket group, the pad pipe is connected with the bearing plate front end, connect through the reinforced pipe between the bearing plate, be close to the support arm rotate on the bearing plate and be connected with sprocket A, sprocket A and gear A coaxial coupling, gear A with keep away from the upper arm the bearing plate rotates and connects, the gear and the gear A meshing of gear sprocket group are close to drive assembly be connected with the tight wheel that rises on the upper arm, the side that the feeder hopper is close to drive assembly is connected with sprocket B.

Preferably, the feeder hopper side is connected with the extensible member, the extensible member is connected with the trapdoor, the trapdoor rotates through the hinge on extensible member and the feeder hopper to be connected with the feeder hopper, the feeder hopper upper end still is equipped with a plurality of oil pipe clamps.

Compared with the prior art, the invention has the beneficial effects that:

1. compared with a common rotating shaft with a shape similar to that of a rake tooth, the corn feeding device improves the shape of the shifting plate, not only promotes the corn to be fed into the feeding hole by depending on the height difference between the rotating shaft and the feeding hole, but also better concentrates the corn at the feeding hole by changing the inclination degree of the shifting plate, and the long folded plate is inclined to ensure that the corn concentrated at the feeding hole can be better fed into the feeding hole;

2. the non-input corn falls into the feed hopper again from the empty gear formed between the short straight plate, the short flat iron and the rotating shaft, and the short straight plate prevents the non-input corn from being thrown out of the feed hopper due to centrifugal force in the rising stage.

Drawings

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

FIG. 2 is a schematic structural view of the striking plate according to the present invention;

FIG. 3 is a schematic structural diagram of an upper arm, a lower arm, etc. according to the present invention;

fig. 4 is an enlarged view of the invention at a in fig. 3.

In the figure, 1, a rotating shaft; 2. a spiral sheet; 201. reinforcing the square pipe; 3. dialing a plate; 301. long flat iron; 302. short flat iron; 4. a feed hopper; 401. a trapdoor; 402. a sprocket B; 403. a feed inlet; 404. oil pipe clamping; 5. an upper support arm; 501. a lower support arm; 502. a stay tube A; 503. a stay tube B; 504. a side plate; 505. round steel; 506. a tension wheel; 507. slips; 6. a transmission assembly; 601. a cushion pipe; 602. a bearing plate; 603. a reinforcement tube; 604. a chain wheel A; 605. a gear A; 606. a gear sprocket set; 7. a telescoping member.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Example 1

Referring to the attached drawings 1-2, a feed hopper for a corn thresher comprises a feed hopper 4, a rotating shaft 1 is connected in the feed hopper 4, two spiral sheets 2 in opposite directions are connected at the left end and the right end of the rotating shaft 1, a plurality of shifting plates 3 are connected at the middle section of the rotating shaft 1, and the shifting plates 3 are bent; the shifting plate 3 consists of a short straight plate and a long folded plate, one end of the short straight plate is connected with the rotating shaft 1 through a short flat iron 302, the other end of the short straight plate is connected with the long folded plate, and one end of the long folded plate, which is far away from the short straight plate, is connected with the rotating shaft 1 through a long flat iron 301; the spiral piece 2 is connected with the rotating shaft 1 through a plurality of reinforcing square pipes 201.

The effect of throwing the corns into the feeding hole 403 can be improved through the bent poking plate 3, the long folded plate is bent outwards relative to the short straight plate, and when the poking plate 3 is close to the feeding hole 403, the pushed corns can fall into the feeding hole 403 better and faster because the inclination angle of the long folded plate is larger; when the shifting plate 3 is far away from the feeding hole 403, the corn which has not come into the feeding hole 403 falls from the space formed by the short straight plate and the short flat iron 302, and then falls into the feeding hopper 4 again.

Example 2

Referring to the attached figure 3, the feed hopper for the corn thresher comprises a feed hopper 4, wherein a rotating shaft 1 is connected in the feed hopper 4, the left end and the right end of the rotating shaft 1 are connected with two spiral sheets 2 in opposite directions, the middle section of the rotating shaft 1 is connected with a plurality of shifting plates 3, and the shifting plates 3 are bent; the shifting plate 3 consists of a short straight plate and a long folded plate, one end of the short straight plate is connected with the rotating shaft 1 through a short flat iron 302, the other end of the short straight plate is connected with the long folded plate, and one end of the long folded plate, which is far away from the short straight plate, is connected with the rotating shaft 1 through a long flat iron 301; the spiral piece 2 is connected with the rotating shaft 1 through a plurality of reinforcing square tubes 201; be connected with two last support arms 5 behind feeder hopper 4, the 5 rear ends of last support arm are connected with slips 507, go up support arm 5 and still be connected with down support arm 501, the support arm 501 other end is connected with feeder hopper 4 down, go up support arm 5 and lower support arm 501 and form "7" type, go up and be connected with support tube A502 between the support arm 5, be connected with support tube B503 between the lower support arm 501, be equipped with feed inlet 403 behind the feeder hopper 4, feed inlet 403 both sides are equipped with curb plate 504, be connected with a plurality of round steel 505 between the curb plate 504.

The lower support arm 501 is connected with the oil cylinder on the base, and the feed hopper 4 can be integrally lifted and rotated through the slips 507, the slip connecting plate on the base, the lower support arm 501 and the oil cylinder on the base.

Example 3

Referring to the attached figures 3-4, a feed hopper for a corn thresher comprises a feed hopper 4, a rotating shaft 1 is connected in the feed hopper 4, two spiral sheets 2 in opposite directions are connected at the left end and the right end of the rotating shaft 1, a plurality of shifting plates 3 are connected at the middle section of the rotating shaft 1, and the shifting plates 3 are bent; the shifting plate 3 consists of a short straight plate and a long folded plate, one end of the short straight plate is connected with the rotating shaft 1 through a short flat iron 302, the other end of the short straight plate is connected with the long folded plate, and one end of the long folded plate, which is far away from the short straight plate, is connected with the rotating shaft 1 through a long flat iron 301; the spiral piece 2 is connected with the rotating shaft 1 through a plurality of reinforcing square tubes 201; the rear part of the feed hopper 4 is connected with two upper support arms 5, the rear end of each upper support arm 5 is connected with a slip 507, each upper support arm 5 is also connected with a lower support arm 501, the other end of each lower support arm 501 is connected with the feed hopper 4, the upper support arms 5 and the lower support arms 501 form a 7 shape, a support pipe A502 is connected between the upper support arms 5, a support pipe B503 is connected between the lower support arms 501, a feed port 403 is arranged at the rear part of the feed hopper 4, side plates 504 are arranged on two sides of the feed port 403, and a plurality of round steels 505 are connected between the side plates 504; the rear part of the feed hopper 4 is also connected with a transmission assembly 6, the transmission assembly 6 comprises an I-shaped cushion pipe 601, a bearing plate 602, a reinforcing pipe 603, a chain wheel A604, a gear A605 and a gear chain wheel set 606, the cushion pipe 601 is connected with the front end of the bearing plate 602, the bearing plates 602 are connected through the reinforcing pipe 603, the bearing plate 602 close to the upper support arm 5 is rotatably connected with the chain wheel A604, the chain wheel A604 is coaxially connected with the gear A605, the gear A605 is rotatably connected with the bearing plate 602 far away from the upper support arm 5, a gear of the gear chain wheel set 606 is meshed with the gear A605, the upper support arm 5 close to the transmission assembly 6 is connected with a tension wheel 506, and the side surface of the feed hopper 4 close to the transmission assembly 6 is connected with a chain wheel B402.

The chain output from the output end of the engine passes through the tension wheel 506, is in transmission connection with the chain wheel A604, and drives the rotating shaft 1 to rotate through the gear A605, the gear-chain wheel set 606 and the chain wheel B402.

Example 4

Referring to fig. 3, on the basis of any of the previous embodiments, the side surface of the feeding hopper 4 is connected with the telescopic member 7, the telescopic member 7 is connected with the trapdoor 401, the trapdoor 401 is rotatably connected with the feeding hopper 4 through the telescopic member 7 and the hinge on the feeding hopper 4, and the upper end of the feeding hopper 4 is further provided with a plurality of oil pipe clamps 404.

The trap door 401 enlarges the range of corn collection by the hopper 4, and particularly facilitates the collection of corn into the hopper 4 on a self-propelled thresher.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a feeder hopper for corn thresher, includes feeder hopper (4), feeder hopper (4) in-connection has pivot (1), its characterized in that: both ends are connected with two flight (2) of opposite direction about pivot (1), pivot (1) middle section is connected with a plurality of boards (3) of dialling, it is the shape of buckling to dial board (3).

2. The feed hopper for a corn thresher as set forth in claim 1, wherein: dial board (3) and have short straight board and long folded plate to constitute, short straight board one end is connected with pivot (1) through short band iron (302), the short straight board other end is connected with long folded plate, the one end that short straight board was kept away from to long folded plate is connected with pivot (1) through long band iron (301).

3. The feed hopper for a corn thresher as set forth in claim 2, wherein: the spiral piece (2) is connected with the rotating shaft (1) through a plurality of reinforcing square tubes (201).

4. The feed hopper for a corn thresher as set forth in claim 3, wherein: be connected with two behind feeder hopper (4) and go up support arm (5), it is connected with slips (507) to go up support arm (5) rear end, it still is connected with down support arm (501) to go up support arm (5), support arm (501) other end is connected with feeder hopper (4) down, it forms "7" type with lower support arm (501) to go up support arm (5), it props pipe A (502) to go up to be connected with between support arm (5), be connected with between lower support arm (501) and prop pipe B (503), be equipped with feed inlet (403) behind feeder hopper (4), feed inlet (403) both sides are equipped with curb plate (504), be connected with a plurality of round steel (505) between curb plate (504).

5. The feed hopper for a corn thresher as set forth in claim 4, wherein: a transmission component (6) is connected behind the feed hopper (4), the transmission component (6) comprises an I-shaped cushion pipe (601), a bearing plate (602), a reinforcing pipe (603), a chain wheel A (604), a gear A (605) and a gear-chain wheel group (606), the cushion tube (601) is connected with the front end of the bearing plate (602), the bearing plates (602) are connected through a reinforcing tube (603), the bearing plate (602) close to the upper support arm (5) is rotatably connected with a chain wheel A (604), the chain wheel A (604) is coaxially connected with a gear A (605), the gear A (605) is rotationally connected with the bearing plate (602) far away from the upper supporting arm (5), the gear of the gear chain wheel set (606) is meshed with the gear A (605), the upper support arm (5) close to the transmission assembly (6) is connected with a tension wheel (506), and a chain wheel B (402) is connected to the side surface of the feed hopper (4) close to the transmission component (6).

6. The feed hopper for a corn thresher as set forth in claim 5, wherein: feeder hopper (4) side is connected with extensible member (7), extensible member (7) are connected with trapdoor (401), trapdoor (401) rotate with feeder hopper (4) through the hinge on extensible member (7) and feeder hopper (4) and are connected, feeder hopper (4) upper end still is equipped with a plurality of oil pipe clamps (404).