JPH04136022U - Structure of the grain conveyor section of a full culm input type combine harvester - Google Patents

Abstract

(57) [Summary] [Purpose] A reaping section that reaps the planted grain culm and transports the entire reaped grain culm. In a full culm input type combine harvester equipped with a grain culm conveying section that feeds the grain along to the threshing device, it is possible to prevent clogging of the conveyed grain culm during harvesting of rice, wheat, etc., while also eliminating dust during harvesting of soybeans, etc. Make it easy to avoid scattering. [Structure] The grain culm receiving port 10a facing the delivery part 9 of the reaping part A of the cylindrical body 10 in the grain culm conveying part B is adjusted to be large or small depending on the type of grain culm to be harvested.
Even if the volume of the transported grain culm is large, the grain culm is not easily clogged and flows smoothly into the grain culm transport section B, and even if there is a lot of dust generated from the transported grain culm in the cylindrical body 10, it is possible to prevent the grain culm from becoming clogged. An opening adjustment plate 11 for adjusting the opening degree of the grain culm receiving port 10a is detachably attached to the mounting portion 10a so that the grain culm receiving port 10a is prevented from leaking out from the grain culm receiving port 10a.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention includes a reaping device that acts on planted grain culms, and a reaping device that operates on planted grain culms. A delivery section that transports the entire harvested grain culm from the reaping device to the rear side of the machine. a reaping section having a conveying device for conveying the grain to the discharging section; A cylindrical body that communicates with the grain receiving part of the device, which is rotatably driven inside this cylindrical body. The entire reaped grain culm from the sending part is placed along the cylindrical body and transferred to the grain culm receiving part. A whole-culm loading type container equipped with a grain conveying section that has an endless rotating conveyor for conveying and supplying grain to This invention relates to the structure of a grain conveying section of a Vine.

0002

[Conventional technology]

Conventionally, in the combine harvester mentioned above, when harvesting rice or wheat, the grain culm is transported from the reaping section. Because the grain culm volume flowing into the feeding section is relatively large due to the properties of the grain culm, The inner diameter of the cylindrical body and the delivery of the cylindrical body are adjusted to prevent clogging in the culm conveying section. The grain receiving opening facing the culm was relatively large.

0003

[Problem that the idea aims to solve]

Traditionally, when harvesting soybeans, there was a lot of dust generated, and the grain culms were loose. The opening of the grain receiving port in the cylindrical body is large considering the size of the grain, and the endless rotating transport Due to the rotating movement of the feeding body, which stirs up dust and moves it, the cylindrical body becomes A lot of dust was leaking outside from the grain receiving port. The purpose of this invention is to prevent clogging of grain culms during harvesting of rice, wheat, etc. The purpose is to make it easier to avoid dust leakage during harvesting operations. .

0004

[Means to solve the problem]

The structure of the grain conveying section of the whole culm input type combine harvester according to the present invention has the following advantages: Therefore, in the one described at the beginning, the grain culm receiving portion facing the sending part of the cylindrical body It is equipped with an opening adjustment means for changing and adjusting the degree of opening of the mouth. Its action and effect are as follows: It is.

[0005]

[Effect]

Depending on the type of grain culm to be harvested, the opening degree of the grain culm receiving port is adjusted by the opening adjustment means. Adjust appropriately. In other words, when harvesting rice, wheat, etc., the opening is adjusted to a large opening, and when harvesting soybeans, etc. When harvesting, adjust the opening to a small one. Then, when harvesting rice or wheat, the flowing grain culm Even if the volume of grain becomes large, the harvested grain culm remains cylindrical due to the large opening of the grain receiving port. It flows smoothly into the grain culm conveyance section to avoid clogging at the entrance of the grain body. soy When harvesting grains such as grains, even if the grain receiving port is small, the flow of Because the grain culm is relatively small, the grain culm flows smoothly into the grain culm conveying section. Due to the small opening of the grain receiving port, the dust generated in the grain culm transport section is also leaked to the outside. It becomes difficult to get out.

[0006]

[Effect of the idea]

When harvesting rice, wheat, etc., the large grain receiving port prevents grain culm clogging. Although the work can be done while keeping the grains in a The leak port prevents dust from leaking from the grain culm conveyance section, preventing environmental deterioration. Now I can work while doing it.

[0007]

【Example】

As shown in FIG. 4, a reaping section A having a raising reel 1, a reaping device 2, etc. A grain culm transport section B having an endless rotary transport body 3 and the like is connected to a threshing device 4 and an operation cabin. The reaping section A is attached to the front part of the crawler type traveling machine body equipped with and the grain culm conveying section B to raise the planted grain culm and to reap and harvest the entire reaped grain culm. The rice, wheat, and soybean grains are transported to the rear of the machine and supplied to the threshing device 4. Harvest various types of grain culms, such as, and feed the entire harvested grain culm from the base of the grain to the tip of the grain into the threshing section. The whole culm input type combine harvester is constructed so that the whole culm can be threshed. To configure the reaping section A, a planted grain culm is attached to the front part of the reaping section machine body 6 as an object to be reaped. A pair of left and right weeding tools 7, 7 are attached to separate the grass from the grass to the non-mowing target. Between the left and right side walls 6a, 6a of 6, the clipper-type reaping device 2, and A conveying device 8 is provided, and the grain culms to be reaped from the weeding tool 7 are moved by the raising leash. The material is fed to the reaping device 2 while being raised by the reaping device 1, and the material is harvested from the reaping device 2. The entire reaped grain culm is transported by the transport device 8 to the delivery section 9 behind it, and is It is arranged to be carried out from the delivery section 9 to the rear side of the machine body. The conveying device 8 is shown in FIG. As shown in FIG. A pair of spiral plates 8a and 8b with opposite sides are attached to the rotating drum and positioned between the spiral plates. It consists of a driving auger equipped with a conveying blade 8c and a conveying rod 8d, and the reaping device 2 is The harvested grain culm from the lateral outer part of the machine body is transferred to the reaping part machine body by the spiral plate 8a or 8b. The harvested grain from spiral plates 8a and 8b is fed laterally to the inside of the machine along the bottom plate of 6. The culm and the reaped grain culm from the part located immediately in front of the sending part 9 of the reaping device 2. The rotary drum is moved by raking and feeding by the conveying blade 8c and the conveying rod 8d. It is configured to be transferred to the delivery section 9 through the bottom. As shown in FIG. A cylindrical body 10 that communicates with the grain culm receiving portion 4a to form a grain culm transfer route. and the endless rotary conveyor 3, and a large number of conveyor plates of the endless rotary conveyor 3. 3a is from the grain receiving port 10a facing the delivery section 9 of the cylindrical body 10 to the bottom of the cylindrical body. The cylindrical body ascends from the grain culm delivery port facing the grain culm receiving part 4a of the cylindrical body 10. The endless rotary conveyor 3 is configured to be rotatably driven so that the upper part thereof is lowered. By doing so, the entire reaped grain culm from the delivery section 9 of the reaping section A is conveyed in an endless rotary manner. The grain culms of the threshing device 4 are lifted and conveyed along the bottom plate of the cylindrical body 10 by the feeding body 3. It is configured to be supplied to the receiving section 4a.

[0008] An opening adjustment plate 11 is attached to the front end of the cylindrical body 10 for the grain culm receiving opening 10a. A removable mounting portion 10b is formed, and the transport blade 8c of the transport device 8 is By being configured so that it can be attached to and detached from the rotating drum, harvesting of rice, wheat, etc. This allows harvesting of soybeans and other crops while avoiding dust particles. It has been taken into consideration. That is, when harvesting soybeans, etc., as shown in FIG. By setting it to the removed state (c), the conveyor can rotate like when it is set to the attached state. This prevents the blades 8c from kicking up dust generated from the grain culms. opening By bolting the adjustment plate 11 to the mounting portion 10b, the opening adjustment plate 11 can be closed. By the same action, the grain culm receiving port 10a is adjusted to a small opening state where only the lower half opens. However, the dust generated inside the cylindrical body 10 leaks out from the grain culm receiving port 10a. You can do it easily. In addition, for the rotation of the endless rotary conveyor 3, the inside of the cylindrical body is The dust flowing down from the top is picked up again by the grain culm conveyed by the endless rotating conveyor 3. A guiding flow is provided on the conveying side of the endless rotary conveying body 3 by the opening adjustment plate 11 so that the It can be made to move. When harvesting rice, wheat, etc., as shown in FIG. condition, and also bring the grain culm receiving port 10a into the condition where the opening adjustment plate 11 is attached. Therefore, despite the large volume of the harvested grain culm, the conveying action of the conveying device 8 is insufficient. can be prevented from occurring, and the grain culm receiving port 10a is fully opened. The conveyed grain culm can flow smoothly into the grain culm conveying section B to prevent clogging. It is.

[0009] [Another example] Instead of the removable opening adjustment plate 11 as described above, the cylindrical body 10 can be slid or oscillated. Adopt a freely permanently installed opening adjustment board, or use various gate structures other than the board. These may be collectively referred to as the aperture adjustment means 11.

0010 In addition, symbols are written in the claims section of the utility model registration for convenience of comparison with the drawings. However, the present invention is not limited to the configuration shown in the attached drawings.

[Brief explanation of drawings]

[Figure 1] Cross-sectional view of the grain culm transport section during soybean harvest

[Figure 2] Cross-sectional view of the grain culm transport section during rice and wheat harvesting

[Figure 3] Plan view of the conveyance device

[Figure 4] Side view of the entire combine harvester

[Explanation of symbols]

2 Reaping device 3 Endless rotating conveyor 4 Threshing device 4a Grain culm receiving part 8 Conveyance device 9 Sending section 10 Cylindrical body 11 Aperture adjustment means A Reaping part B Grain culm transport section

Claims (1)

[Scope of utility model registration request] 1. A reaping device (2) acting on a planted grain culm;
A delivery section (9) that transports the reaped grain culm from the reaping device (2) to the rear side of the machine; a conveyor that transports the entire reaped grain culm from the reaping device (2) to the delivery section (9); A cylindrical body (10) comprising a reaping section (A) having a device (8) and communicating the sending section (9) with the grain culm receiving section (4a) of the threshing device (4); It is rotationally driven inside the cylindrical body (10) and conveys the entire reaped grain culm from the sending part (9) to the grain culm receiving part (4a) along the cylindrical body (10). Endless rotating conveyor (3)
A grain culm transporting part structure of a full culm input type combine comprising a grain culm transporting part (B) having a grain culm receiving port (10a) facing the sending part (9) of the cylindrical body (10). ) Grain culm conveying section structure of a full culm input type combine harvester, which is equipped with an opening adjustment means (11) for changing and adjusting the opening degree of the grain culm.