JP2019000071A - Beans harvesting machine - Google Patents

Abstract

To provide a beans harvesting machine in which both of the pick-up harvesting and the direct harvesting of beans can be performed by a little burden of cost.SOLUTION: A beans harvesting machine 1 includes a pick-up unit 2 for picking up and transferring backward the bean stem/culm being reaped and left on a field surface, and a threshing unit 3 arranged behind the pick-up unit 2 and threshing the bean stem/culm conveyed by the pick-up unit 2. The beans harvesting machine performs pick-up threshing work while advancing on a field surface. The beans harvesting machine also includes: a cutting blade drive attachment 10 mounted in the front end of the pick-up unit 2; and a cutting stem/culm conveyance attachment 20 mounted in the side of the pick-up unit 2, and conveying backward the cutting stem/culm harvested by the cutting blade of the cutting blade drive attachment 10.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a working machine for harvesting beans such as soybeans and red beans.

  As a method of harvesting beans such as red beans and soybeans, harvesting boxes and threshing machines while picking up the stalks with beans (bean stalks) dried in the field after cutting the root part of the stalks There are two methods: a method of carrying in a threshing machine (pickup harvesting) and a method of carrying in a threshing machine immediately after cutting (harvesting direct harvesting).

  In the former method, a bean cutter or the like is used for the cutting work, and a pickup threshold as described in Patent Document 1 below is used for the picking work. In the latter method, a combine as described in Patent Document 2 below is used.

JP 11-69909 A JP 2001-190126 A

  As a trend in recent years, most of soybean harvesting is done by direct harvesting as described above, but picking harvesting is carried out for harvesting small beans that are prone to falling without sacrificing quality. . However, even farmers who mainly pick up pickled beans may cultivate soybeans, and in cases where it is difficult to pre-dry in the field due to rainy season, etc. Even farmers who want to harvest directly with a combine harvester.

  In such a case, conventionally, it is necessary for a farmer to have both a pick-up threshold for pick-up harvesting and a combine for harvesting and harvesting directly. was there.

  An object of the present invention is to deal with such a problem. That is, it is an object of the present invention to be able to perform both pick-up harvesting and direct harvesting of beans at a slight expense.

  In order to solve such problems, a bean harvesting machine according to the present invention has the following configuration.

  A pick-up unit that picks up the bean stalks that have been cut and left in the field scene and conveys them backward, and a threshing unit that is arranged behind the pickup unit and that threshs the bean stalks carried by the pickup unit, A bean harvesting work machine that performs a pick-up harvesting operation while advancing in a farm scene, the cutting blade drive attachment mounted on the front end of the pickup unit, and the cutting blade drive attachment mounted on a side of the pickup unit A bean harvesting work machine comprising: a cutting stalk culm transport attachment for transporting a stalk stalk harvested with a cutting blade of the back.

  The present invention having such a feature is provided with a pick-up unit and a threshing unit, and is equipped with a cutting blade drive attachment and a cutting stalk feed attachment to a working machine that performs pick-up harvesting of beans, so that a slight cost is required. It is possible to provide a bean harvesting machine that can selectively perform both pick-up harvesting and direct harvesting with a burden.

It is explanatory drawing which shows the beans harvesting work machine which performs the conventional pick-up harvesting work. It is explanatory drawing ((a) shows how to mount | wear and (b) has shown the state which mounted | worn) which showed the example of mounting | wearing with a harvesting machine for a bean harvesting machine. It is explanatory drawing which showed the mounting example of the cutting blade drive attachment with respect to the beans harvesting machine ((a) shows how to mount and (b) shows the mounted state).

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following description, the same reference numerals in different drawings indicate parts having the same function, and repeated description in each drawing will be omitted as appropriate.

  The bean harvesting machine 1 shown in FIG. 1 is a so-called pickup thresholder, and includes a pickup unit 2 and a threshing unit 3, and performs a pickup harvesting operation while advancing the farm scene G.

  The pick-up unit 2 is a device that picks up bean stalks that have been harvested with a bean cutter or the like as a pre-processing and left in the field scene G and have been subjected to a field-drying process. It is supported by the ground ring 2B. The pickup tine 2A is a claw-like member attached to an endless chain that meshes with a sprocket that rotates about a horizontal axis at a set interval. The bean stalks picked up by the pickup unit 2 are put into the threshing unit 3 arranged behind the pickup unit 2 directly or via a conveying means (belt conveyor or the like) 4 as shown in the figure. The threshing unit 3 threshs the introduced bean stalks to separate the beans from the stalks.

  The illustrated bean harvesting work machine 1 shows an example including a self-propelled traveling machine body 6 provided with a control cabinet 5, but is not limited to this, and a pickup unit 2 and a threshing unit 3 are provided in a tractor towing machine body. May be provided.

  As shown in FIG. 2, a mowing stalk feed attachment 10 is attached to the pick-up unit 2 of such a bean harvesting machine 1. In the cutting stalk feed attachment 10, a pair of front and rear pulleys (or sprockets) 11 are supported so as to be rotatable around a vertical axis, and an endless belt (or endless chain) 12 is wound around the pulley 11. A plurality of conveying claws 12A are provided at set intervals. A cover 15 is provided on the pair of pulleys 11 as necessary.

  One of the pair of pulleys 11 is a drive pulley 11A and the other is a driven pulley 11B. A transmission mechanism 13 is connected to the drive pulley 11A. The transmission mechanism 13 is connected to the drive system of the pickup tine 2A by a chain or the like.

  Such a cutting stalk feed attachment 10 is attached to a mounting portion 2D provided on the left and right sides of the support frame 2C of the pickup unit 2. The mowing stalk transport attachment 10 includes a mounting bracket 14 for mounting to the mounting portion 2D, and the mounting bracket 14 is mounted to the mounting portion 2D by fixing means such as screwing or welding.

  Further, as shown in FIG. 3, a cutting blade drive attachment 20 is attached to the pickup unit 2 of the bean harvesting work machine 1. The cutting blade drive attachment 20 is attached to the front end portion of the support frame 2 </ b> C of the pickup unit 2.

  The cutting blade drive attachment 20 includes a rotary blade (cutting blade) 21 that rotates along the field scene, and a motor (hydraulic motor) 22 that rotates the blade. When the motor 22 is a hydraulic motor, a hydraulic line supplied to the motor 22 is connected to an external hydraulic connection portion of the beans harvesting work machine 1 main body. When the motor 22 is an electric motor, the power supply line of the motor 22 is connected to the battery of the beans harvesting work machine 1 main body.

  In the illustrated example, the rotary blade 21 that is a cutting blade is a disk blade, is mounted on the vertical axis of the motor 22, and is driven to rotate along the field scene. In the illustrated example, a pair of rotary blades 21 are provided, and the pair of rotary blades 21 are driven to rotate outward on the front side. By rotating the pair of rotary blades 21 outward in the forward direction in this way, the upper part of the bean stalk harvested by the rotary blade 21 falls inward, and the rearward transfer is smoothly performed. Is called.

  The bean harvesting work machine 1 in which the cutting blade drive attachment 20 is attached to the front end portion of the pickup unit 2 and the cutting stalk feed attachment 10 is attached to the side portion of the pickup unit 2 is originally a dedicated machine that performs pickup harvesting. The work machine can be changed to a work machine that can perform both pick-up harvesting and direct harvesting with the addition of a relatively simple mechanism.

  In other words, the bean harvesting work machine 1 to which the cutting blade drive attachment 20 and the cutting stalk feed attachment 10 are attached is a bean of beans that are planted in the field by the rotary blade (cutting blade) 21 of the cutting blade drive attachment 20. The stalk plow is cut near the ground, and the cut stalk pruned by the rotary blade 21 is moved toward the rear threshing unit 3 in cooperation with the operation of the pickup tine 2 </ b> A of the pickup unit 2. Transport.

  Further, the cutting blade drive attachment 20 has a rotary blade 21 detachably attached thereto, and the cutting blade drive attachment 20 is attached by removing the rotary blade 21 as shown in FIG. However, the pick-up harvesting work can be performed by preferentially functioning the operation of the pick-up tine 2A.

  As described above, the present invention attaches the cutting stalk haul transport attachment 10 and the cutting blade drive attachment 20 to the conventional bean harvesting machine (pickup thresholder) 1 at a slight cost, A working machine capable of performing both pick-up harvesting and direct harvesting of beans can be obtained. According to this, it becomes possible to remarkably reduce the economic burden of a farmer who has previously owned both a pick-up thresholder and a combine.

  As described above, the embodiments of the present invention have been described in detail with reference to the drawings. However, the specific configuration is not limited to these embodiments, and the design can be changed without departing from the scope of the present invention. Is included in the present invention. In addition, the above-described embodiments can be combined by utilizing each other's technology as long as there is no particular contradiction or problem in the purpose and configuration.

1: Bean harvesting machine, 2: Pickup unit,
2A: Pickup tine, 2B: Ground wheel, 2C: Support frame,
2D: mounting part,
3: Threshing unit, 4: Conveying means, 5: Steering cabinet, 6: Traveling machine,
10: Mowing stem transport attachment,
11: pulley, 11A: driving pulley, 11B: driven pulley,
12: endless belt, 12A: conveying claw,
13: Transmission mechanism, 14: Mounting bracket, 15: Cover,
20: Cutting blade drive attachment, 21: Rotary blade, 22: Motor, G: Farm scene

Claims (3)

A pick-up unit that picks up the bean stalks that have been cut and left in the field scene and conveys them backward, and a threshing unit that is arranged behind the pickup unit and that threshs the bean stalks carried by the pickup unit, It is a beans harvesting machine that performs pick-up harvesting work while moving forward in the farm scene,
A cutting blade drive attachment attached to the front end of the pickup unit;
A bean harvesting work machine comprising: a cutting stalk feed attachment that is mounted on a side portion of the pickup unit and that feeds a cutting stalk picked up by a cutting blade of the cutting blade drive attachment.   2. The cutting blade drive attachment according to claim 1, wherein the cutting blade is detachable, and by removing the cutting blade, pick-up harvesting work can be performed with the cutting blade driving attachment attached. Bean harvesting machine. The cutting blade drive attachment includes a pair of rotary blades that rotate along the field scene as the cutting blades, and motors that respectively drive the rotation blades.
The bean harvesting machine according to claim 1 or 2, wherein the pair of rotary blades are rotationally driven outward on the front side.

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