KR20090023841A - Manager attached mower - Google Patents

Abstract

The present invention relates to a mower attached to the management device, more specifically, the cutting blades are arranged in a form easy to mowing the crop stems planted on the cultivated land of the arable land can effectively harvest the cultivated crops of the pit In addition, the angle of each cutting blade can be adjusted individually, so that customized cutting according to the shape of the planting field is possible, and since the cutting and disassembly of each cutting blade is free, the damaged cutting blade can be replaced selectively. It is about.

The mower of the present invention is configured to be attached to a manager, a housing having a caster at the rear, a mowing unit rotatably installed in the housing, and a power transmission for connecting the power of the manager to the mowing unit. It consists of units. The harvesting unit includes a rotary shaft connected to the power transmission unit and rotated; Two or more rows are arranged on the rotary shaft, and the unit cutting blades located on the left and right sides of each row of cutting blades are formed relatively longer than the center cutting blades located in the center. The unit cutting blade on the right side is configured to harvest the stem of the bone.

Description

Rotary cutter use attached cultivator}

The present invention relates to a harvester attached to the management device, more specifically, the cutting blade is arranged in a form easy to harvest the crop stems planted in the pits of the arable land can effectively harvest the pits and bone crops, Since the angle of each cutting blade can be adjusted individually, it is possible to customize cutting according to the shape of the planting field, and since it is free to disassemble and combine each cutting blade, it relates to a manager-attached mower having the feature of selectively replacing damaged cutting blades.

Generally, mowers are machines for cutting grain, grass, and crops, and various kinds are available depending on their use and size. Portable mowers are small in size and can be easily carried and used for any purpose regardless of the topography.However, it is rather difficult for the worker to mow for a long time, and when working in irregular places on the ground, foreign objects such as stones are caught on the blade. This is often broken, and there is also a risk of colliding debris splashing in all directions, resulting in injury.

The walking type mowing device proposed in Korean Patent Application No. 10-15352 as a prior art is connected to the mowing device in front of the management device, and the mowing operation can be performed while operating the management device, and the mowing unit is deeply embedded in the frame. There is an advantage in terms of safety, but the cutting blades are plate-shaped, so that the irregular cutting of the ground is not able to work normally.

The present invention has been proposed to solve the above-mentioned conventional problems, and a first object of the present invention is that the mowing blades are configured to be suitable for the shape of the cultivation of the planting field, and the mower attachment mower can more effectively cut the crop stem for the pit. In providing. It is a second object of the present invention to provide two or more rows of mowing blades on the outer periphery of a rotary shaft, and the mowing blades of each row are arranged to be offset from each other, so that the mowing device can be neatly mowed without blind spots. It is a third object of the present invention to provide a manager-mounted mower that can adjust the front and rear angles of each mowing blade to be set at the angle of the blade most suitable for mowing operations.

The harvester of the present invention is a manager attachment type, a manager comprising a housing having a caster at the rear, a harvesting unit rotatably installed in the housing, and a power transmission unit for connecting the power of the manager to the harvesting unit. In the attachable mower, The mowing unit includes: a rotary shaft connected to the power transmission unit and rotated; Two or more rows are arranged on the rotary shaft, and the unit cutting blades located at the left and right sides of each row of the cutting blades are formed relatively longer than the central cutting blades located at the center, and the cutting blades of the central harvesting blades Unit mowing blades located on the left and right sides are manager-type mowing machines, characterized in that the mowing blade group is configured to cut the crop stem of the bone. Unit cutting blades between the rows are characterized in that they are alternately arranged alternately. Each of the unit cutting blade is configured such that the first unit cutting blade and the second unit cutting blade which are bolted to the binding piece provided on the rotary shaft are a pair, and the lower ends of the first and second unit cutting blades are diagonally opposite to each other. Manager attached type mower, characterized in that bent to.

The housing is divided into front and rear housings, and the front and rear housings are joined by hinges. The caster is a manager-attached mower, which is rotatably supported by a caster support fixed to the housing and whose rotation angle is adjusted by a handle.

Cutting edges of the present invention is configured to fit the shape of the cultivation of the crop can be more effectively mowing the crop stems, each cutting unit of the cutting blades are configured to shift each other can be neatly mowing without blind spots.

In addition, it is possible to adjust the angle before and after each unit mowing blade has the effect that can be set to the most suitable mowing angle for mowing work.

Preferred embodiments of the present invention will be described in detail with reference to FIGS. 1 to 6. The mowing device according to the present invention includes a housing (10) which is coupled to a manager (not shown), a mowing unit (20) rotatably installed inside the housing (10) to cut crops, and the power of the manager. It is largely composed of a power transmission unit 30 for transmitting to the harvesting unit 20, incidentally, when the power transmission unit 30 is a belt, the tension controller 40 for adjusting the tension of the belt, and the manager and harvesting unit It further comprises a clutch 50 for connecting and disconnecting power between the 20.

The housing 10 is composed of a front housing 12 and a rear housing 14. The front and rear housings 12 and 14 are connected by hinges 16 so that the rear housing can be replaced when the internal parts of the housing 10 are replaced or the harvested stems are captured without being discharged. (14) was opened for easy removal. The front housing 12 is provided with a connecting portion 120 for fastening the bolt to the manager, both ends of the rear housing 14 is provided with a caster member 140 for easy movement of the mower.

The caster member 140 includes a fixed bar 142 welded to both sides of the front housing 12, and a cylindrical caster support 144 fixed to an end portion of the rear housing 14 of the fixed bar 142. And a caster round bar 148 inserted into the caster support 144 in a rotatable state and having a caster 147 fixed to the lower end by the caster bracket 146. At this time, the handle 149 is provided at the upper end of the caster round bar 148, so that the caster round bar can be rotated by the handle, so that the direction of the caster 147 can be easily adjusted.

The mowing unit 20, which is a main configuration of the mowing machine according to the present invention, includes a rotary shaft 22 connected to the power transmission unit 30 and rotated, and a mowing blade group 24 arranged in two or more rows on the rotary shaft 22. It is composed of At this time, the cutting blade group 24 is composed of three rows, as illustrated in the drawing, when each of the cutting blades 240 are arranged alternately between the rows of the first, second, third cutting blade when viewed from the front. The reason why the staggered arrangement is so as to reduce or eliminate the dead zone where the crop stem is not harvested when harvesting the crop stem by the harvesting unit 20.

Each of the unit cutting blade 240 is composed of a set of the first unit cutting blade 242 and the second unit cutting blade 244 bolted to the binding piece 22a provided on the rotary shaft 22, Lower ends of the first and second unit cutting blades 242 and 244 are bent in diagonal lines in opposite directions. The reason why the first and second unit mowing blades 242 and 244 are bent diagonally is to make the mowing smoother when cutting the crop stem, and to reinforce the strength of the mowing blade. Since the unit cutting blades 242 and 244 are one set as above, when one of the unit cutting blades is damaged, only the damaged unit cutting blades can be disassembled and replaced with new ones, and each unit cutting blade is bolted to the binding piece 22a. Therefore, if necessary, after dismantling the bolt, you can adjust the front and rear angle of the unit cutting blade, so you can set the most suitable angle for cutting the crop stem.

In addition, the unit cutting blade 240a positioned on the left and right sides of the row cutting blades of each of the first, second, and third cutting blades 240a is formed relatively longer than the unit cutting blades 240b positioned on the center side, and the unit cutting blades positioned in the center of the first cutting blade 240a are positioned in the center. It is very effective for harvesting crop stems of the pike due to the cutting of the crop stem of the pike and the unit cutting edges located on the left and the right.

The attachable mowing device configured as described above is used by being attached to the rear of the manager, and receives the power of the manager from the power transmission unit 30 to rotate the mowing unit 20 to the outer peripheral surface of the rotary shaft 22 of the mowing unit. By cutting the heat of three rows of binding crop will be mowed.

At this time, the first row of the harvesting day mowing some areas of the crop stem, and the second row is followed by the first row because the harvested crop stems that are not mowed by the first row, and then the third row is staggered with the first row and second row 1, By finally cutting the remaining crop stems that are not harvested by row 2, all crop stems can be harvested.

In addition, the left and right unit cutting blades of the unit cutting blades 240 of each row are formed long so as to mow the crop stem of the bone, the central unit cutting blade is formed relatively short so as to mowing the crop stem of the pike Very effective for mowing crops.

1 is a perspective view of the manager attached mowing device according to the present invention viewed from the front

Figure 2 is an exploded perspective view of a part of the attachment mower according to the present invention

3 is a perspective view of the coupled state of FIG.

4 is a detailed perspective view of the mowing unit;

Figure 5 is a side view of the manager-type mower according to the present invention

6 is a front view of the manager-type mower according to the present invention.

<Explanation of symbols for the main parts of the drawings>

10: housing

20: mowing unit

   22: rotary shaft

   24: harvest day

       240: unit mowing day

       242: first mowing day

       244 second cutting day

Claims (6)

As a mowing device attached to the manager, a housing 10 having a caster at the rear, a mowing unit 20 rotatably installed in the housing, and a power transmission unit for connecting the power of the manager to the mowing unit. Manager attachment type mower, characterized in that consisting of (30). According to claim 1, The harvesting unit 20 is a rotary shaft 22 which is connected to the power transmission unit 30 and rotated; Is arranged in two or more rows on the rotary shaft, the unit cutting blades 240a located on the left and the right of the unit cutting blades of each row, characterized in that the manager mowing device, characterized in that formed relatively longer than the unit cutting blades (240b) located in the center. The mower attachment type mower according to claim 2, wherein the unit mowing blades (240) between the rows are alternately arranged alternately. 4. The first unit cutting blade 242 and the second unit cutting blade 244, which are bolted to a binding piece provided on the rotary shaft, have one unit. And a lower end of the first and second unit cutting blades is bent in diagonal lines in opposite directions to each other. 2. The manager attachable mower according to claim 1, wherein the housing is divided into a front housing (12) and a rear housing (14), and the front and rear housings are joined by hinges. The mower according to claim 1, wherein the caster (147) is rotatably supported by the caster support (144) fixed to the housing and the rotation angle is adjusted by a handle.

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