JPH04106918U - Bulb crop digging device - Google Patents

Abstract

(57) [Summary] [Purpose] To reduce damage caused by soil buffering when bulb crops are dug up and transported using a plow with spokes. [Structure] At both ends of the plow 17 adjacent to the left and right dividers 16L, 16R, flat soil spill prevention bodies 19L, which are elongated in the longitudinal direction of the spokes 18 and on the same plane as the upper surface of the spokes 18, are installed.
It is equipped with 19R.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is suitable for onions, potatoes, konjac potatoes, etc. planted in the ridges. The present invention relates to a device for digging up bulb crops.

0002

[Conventional technology]

Bulb crops such as onions planted in the ridges are dug up along with the soil and lifted up. As a digging device for harvesters etc. transferred to the conveyor belt, a vast area is installed between a pair of left and right dividers. There is a type of excavation device that is equipped with a plow metal that has a certain area. If the crop is slippery, the stems and leaves are tangled, or the crop is damp after rain, do not lift it. The problem is that it is difficult to transfer to the conveyor and the digging resistance is also abnormally large. There was a problem.

0003 Therefore, as shown in Figure 6, an elongated flat plate is installed between the left and right pair of dividers 1R and 1L. A plow 2 is provided, and spokes 3 are arranged in a skewer shape on this plow 2 with an upward slope. A trench raising device in which soil is transferred to a lifting conveyor 4 while being sieved by the spokes 3. equipment is on the market.

0004

[Problem that the idea aims to solve]

In the conventional technology shown in Fig. 6, bulb crop B planted in ridge A is By separating the grass with dividers 1R and 1L and cutting the furrow A at the part marked A1 with plow metal 2, The trench is dug up, and crop B is transported and guided on spoke 3 together with cut soil A2. In the meantime, the soil A2 is transferred to the lifting conveyor 4 while being sieved, and the soil A2 is transferred to the lifting conveyor 4 while being sieved. Since it is transported together with soil A2, there is less rolling on spoke 3 and scratches occur. is suppressed.

[0005] However, in the ridge A, grooves C are formed at both shoulders A3. Since the amount of soil is smaller than that in the center and the soil is sieved with spoke 3, Crop B is Because it comes into direct contact with dividers 1R, 1L and spokes 3, there is less buffering by the soil. This is a cause of injury. In particular, crop B in both shoulder areas A3 has stems and leaves from adjacent ridges intertwined in groove C. Crop B is divided by dividing the grass with dividers 1R and 1L. They tend to gather at both ends of plow metal 2 adjacent to 1R and 1L, and there is also contact between crops. The issue of the small amount of soil mentioned above working synergistically to induce scratches is a problem. there were.

[0006] The present invention is a trench raising device consisting of a so-called spoked plow. By preventing soil from spilling in the vicinity, even if crops are concentrated in the vicinity, loose soil can be prevented. The purpose is to reduce the occurrence of damage to crops due to shock.

[0007]

[Means to solve the problem]

This invention is designed to grow bulbs planted in ridge A between a pair of left and right dividers 16L and 16R. A bulb crop that is equipped with a flat plate-shaped plow 17 that excavates material B while sieving the soil. Spokes 18 for lifting B and transferring it to the conveyor 14 are provided in the plow 17 in a skewer-like arrangement. In order to achieve the above-mentioned purpose, the following technical measures are used in the bulb crop digging device: I am taking dan.

[0008] That is, in the present invention, both ends of the plow 17 adjacent to the left and right dividers 16L, 16R are A flat plate that is elongated in the longitudinal direction of the spokes 18 and on the same plane as the upper surface of the spokes 18. It is characterized by being equipped with soil spillage prevention bodies 19L and 19R of the shape.

[0009]

[Effect]

Bulb crop B planted in ridge A has its stems and leaves separated by a pair of left and right dividers 16L, 16R. While weeding the grass, the part A1 in FIG. 1 is cut and dug using a plowing metal 17. The dug crop B is guided along the spokes 18 along with the soil to the lifting conveyor 14. The soil is sifted by spoke 18.

0010 The amount of soil on both shoulders A3 of the ridge is at least the left and right dividers 16L, 16 at both ends of the plow 17. In the area adjacent to R, there is a long thin plate of soil that is flush with the top surface of the spoke 18. Spill prevention bodies 19L and 19R suppress soil sieving, so while receiving the buffering effect of the soil. It is smoothly transferred to the lifting conveyor 14.

[0011]

【Example】

Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 4 shows an onion harvesting machine 10. The harvester 10 is shown as a whole, and is equipped with a crawler traveling device 11 and a machine. A driving control device 12 is provided on one side of the body, and a digging device 13 according to the present invention is provided at the front of the body. It is equipped with

0012 A lifting conveyor 14 follows the digging device 13, and a stem (not shown) follows the conveyor 14. It is equipped with a processing conveyor 15 etc. having a leaf cutting device etc. The digging device 13 has a narrow plate-shaped plow 17 between a pair of left and right dividers 16L and 16R. This plow 17 is equipped with spokes 18 made of metal rods or the like in a so-called skewer-like arrangement. It is being

[0013] As shown in Figures 1 and 3, the left and right dividers 16L and 16R are intertwined in groove C. The method is to separate the grass by loosening the stems and leaves that are present, and the plow metal 17 is used for planting in ridge A. The bulb crop (onions in the example) B is dug up by cutting it at the part marked A1. The spokes 18 have an upward slope at the rear, and while sieving the soil, remove an appropriate amount of soil. The mixed crop B is lifted and transferred to conveyor 14.

[0014] At both ends of the plow 17 adjacent to the left and right dividers 16L and 16R, there is a long and narrow plate of soil. Spill prevention bodies 19L, 19R are provided, and the soil spill prevention bodies 19L, 19R have a repellent shape in plan view. It has an upright L-shaped cross section with plate surfaces 20L and 20R, and the plate surfaces 20L and 20R are the spokes 18. Provided approximately on the same plane as the upper surface and in an upwardly inclined rearward direction along the longitudinal direction of the spokes 18. There is.

[0015] As shown in FIGS. 1 and 3, the lifting conveyor 14 has a pair of left and right frame side plates. 21 has a driving sprocket 22 and a driven sprocket 23, and both sprockets 22, 23 A pair of left and right chains 24 are wound between them, and a number of mounting rods 25 are mounted on the chains 24. It is constructed by erection, and has approximately the same slope as the spoke 18 mentioned above, While supporting crop B, it now delivers crop B to the subsequent processing conveyor 15. ing.

[0016] The processing conveyor 15 has a chain wrapped around a sprocket 26 as shown in FIGS. 1 and 3. The conveyor 27 is equipped with a conveyor 28 that can be opened and closed, and the workpieces transferred from the lifting conveyor 14 are Object B is supported by a transport tool 28 and transported to a cutting device, etc., not shown. . In addition, the conveyor 28 was arranged on the rear side in the turning direction so as to receive the ball of the crop B. A receiver 29 is disposed on the front side in the running direction so as to cooperate with the receiver 29 to hold the ball. The receiver 29 and the receiver 30 are approximately line symmetrical. , are pivotally supported by a common pivot 31 so as to be openable and closable in order to hold and release the bulb.

[0017] Note that the frame side plate 32 of the processing conveyor 15 having the conveyor 28 is transported by the conveyor 28. As shown in Fig. 5, the rising part 32A is made sufficiently high so that the crop B does not fall inside. have. Therefore, in the harvester 10 shown in the above embodiment, the left and right dividers 16L, 16R are connected to the groove C. When it is run in the longitudinal direction of ridge A along Dig up Crop B and mix the soil with Crop B while sieving an appropriate amount of soil with Spoke 18. Transfer to lifting conveyor 14.

[0018] In this excavation, the amount of soil on both shoulders A3 was small, and the dividers 16L and 16R Even if the crop B is biased toward the inner surface of the divider due to weeding, etc., the soil spillage prevention body 19 L,19R prevents excessive soil from falling, preventing contact between crops and spokes 18, etc. , when the spokes 18 roll, etc., an appropriate amount of soil acts as a buffer and prevents scratches. In addition, the transfer to the lifting conveyor 14 is made smooth.

[0019] Note that the lifting conveyor 14 and the processing conveyor 15 are also subjected to soil sieving action. Ru. In the example, onions were shown as crops, but this is similar to potatoes and konnyaku. It may also be mo etc.

[0020]

[Effect of the idea]

According to this invention, crops that are dug up along with soil from the ridge have a small amount of soil at both shoulders of the ridge. At least, it is also assumed that the edges of the plow are offset to the portions adjacent to the divider. However, the soil spillage preventer allows a suitable amount of soil to be mixed with the crops, reducing the buffering effect of the soil. This prevents scratches, etc., and since soil is mixed in, lifting and feeding is also smooth. This can prevent rolling.

[Brief explanation of drawings]

FIG. 1 is a plan view of the proposed trench raising device with the ridges shown in cross section.

FIG. 2 is a sectional view taken along line XX in FIG. 1;

FIG. 3 is a side sectional view of the trench raising device according to the present invention.

FIG. 4 is an overall perspective view of the harvester.

FIG. 5 is a partial cross-sectional view of the processing conveyor.

FIG. 6 is a plan view of a conventional example.

[Explanation of symbols]

16L divider 16R divider 17 Plow metal 18 spokes 19L Soil spill prevention body 19R Soil spill prevention body

Claims (1)

[Scope of utility model registration request] [Claim 1] There is a ridge between the pair of left and right dividers (16L) (16R).
Spoke equipped with a plate-shaped plow (17) for digging up the bulb crop (B) planted in (A), and lifting the dug bulb crop (B) while sieving the soil and transferring it to the conveyor (14). (18)
In the bulb crop digging device, the plough (17) is provided with spokes (18) in a skewer-like arrangement at both ends of the plough (17) adjacent to the left and right dividers (16L) (16R). 1. A device for digging up bulb crops, characterized in that it is provided with flat soil spill prevention bodies (19L) (19R) that are elongated in the longitudinal direction of the spokes (18) and are on the same plane as the upper surface of the spokes (18).