JPH0811013B2 - Walking type binder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a walking binder.

(Prior Art) In the publicly known Japanese Patent Publication No. 56-21362, as shown in FIG. 1, an engine B is provided immediately behind a one-wheel wheel A, a cutting section C is provided in front of the wheel A, and a mission is provided. The structure in which the case D is located on the side of the wheel A and the power transmission shaft case E from the mission case D to the reaper C is provided on the side of the wheel A is described. In addition, F is a walking steering wheel, G
Is a power transmission case from the engine to the mission.

In addition, in Japanese Utility Model Publication No. 60-6170, an engine is provided immediately behind the two-wheel type wheel, and a mowing unit is provided in front of the wheel,
Position the mission case behind the two-wheeled wheels,
The structure of the power transmission shaft case extending from the transmission case to the mowing section is described to pass between the two-wheel wheels.

(Problems to be Solved by the Invention) In the conventional publicly known Japanese Patent Publication No. 56-21362, since the engine B is provided immediately after the one-wheel type wheel A, the mud levitated by the wheel A is There is a problem in that the engine B is damaged. Further, the mission case D is located on the side of the wheel A, and the power transmission case E from the mission case D to the reaper C is provided on the side of the wheel A, so that the left and right balance is not good.

In addition, since the engine disclosed in Japanese Utility Model Publication No. 60-6170 has an engine immediately behind the two-wheel type wheel, similarly, there is a problem that the mud levitated by the wheel may hit the engine and cause a failure. Also, since the power transmission case from the transmission case to the mowing part has a structure that passes between the two-wheel wheels,
In the meantime, there is a problem that mud gets stuck.

(Purpose of the Invention) Preventing wheel lifted mud from hitting the engine and securing a stable walking binder.

(Means for Solving the Problems) Therefore, according to the present invention, the engine 2 is provided in the rear of the wheel 1, and the vertical transmission shaft case 8, the grass body 12, the raising device 9, the cutting blade 15, and the binding are provided in front of the wheel 1. In the walking type binder provided with a mowing part including the device 10 and a walking steering handle 16 protruding rearward in the upper part, the engine 2 is the wheel 1
A space 1a is provided immediately after the vehicle, and a mission case 3 which also serves as an engine cover and surrounds the engine is arranged in the space 1a so that the mud that is lifted up by the wheels 1 does not splash on the engine 2. The height of the mission case 3 is higher than the height of the wheels 1 so that the power transmission shaft case 7 in the front-rear direction from the mission case 3 to the mowing section passes through the position above the wheels 1. It is used as a binder.

(Embodiment) An embodiment of the present invention will be described with reference to the drawings. 1 is a wheel, and a space immediately before and after the wheel 1 is a space before and after the wheel 1.
The engine 2 is provided with 1a in between, and the wheel 1 is provided in the space 1a.
A transmission case 3 is provided so that the engine 2 and the engine 2 are shut off from each other so that the hoisting mud by the wheel 1 does not reach the engine 2. 4 is the head of the mission case 3, and 5 is the lower part of the mission case 3.

The height of the head 4 of the mission case 3 is equal to that of the wheel 1
Is formed higher than the upper surface of the head 4, and the rear end of the power transmission shaft case 7 in the front-rear direction is coupled to the front side 6 of the head 4. The power transmission shaft case 7 passes above the wheel 1 and the front end thereof extends vertically. A pulling device 9 is provided on the upper portion of the vertical transmission shaft case 8 connected to the transmission shaft case 8, and a binding device 10 is provided on the lower side portion of the vertical transmission shaft case 8.

The binding device 10 is located diagonally forward of the wheel 1 in a plan view. Reference numeral 11 is a pulling lug of the pulling device 9, 12 is a grass body, and 13 is a power transmission case in the front-rear direction from the lower portion 5 of the mission case 3 to the wheels 1. When the positional relationship between the mission case 3 and the binding device 10 is viewed in a plan view, they are located on a diagonal line with respect to the center 14 of the wheel 1. 15 is a cutting blade and 16 is a walking control handle.

(Operation) Next, the operation will be described.

When the engine 2 is started, power is transmitted from the transmission case 3 to the vertical transmission shaft in the vertical transmission shaft case 8 via the power transmission shaft of the power transmission shaft case 7 above the wheels 1, and the pulling lug 11 of the pulling device 9 is transmitted. Is rotated to drive the cutting blade 15. Further, the wheels 1 are rotated by the transmission mechanism in the power transmission case 13 extending from the mission case 3 to the wheels 1. Then, when the walking steering handle 16 is carried forward in the field, the grass is divided by the grass body 12, raised by the raising device 9, cut by the cutting blade 15, and bound by the binding device 10.

In the walking-type binder, the engine 2 is provided immediately after the wheel 1 in front of the wheel 1 due to the front-rear balance. Therefore, the mud levitated by the wheel 1 is sprinkled on the engine 2. , Engine 2 is broken.

However, according to the present invention, the mission case 3 is provided in the gap 1a between the wheel 1 and the engine 2, and the mission case 3 is formed to have a large left-right width so as to also serve as a cover of the engine 2. Therefore, the mud levitated by the wheel 1 does not sprinkle on the engine 2 and the engine 2 is not damaged.

In addition, a heavy binding device 10 is provided on the front side of the wheel 1 as a center.
Since the heavy engine 2 and the mission case 3 are located on the rear side of the car, the structure is such that the front and rear can be balanced.

Further, since the power transmission shaft case 7 passes above the wheel 1 and the rear end thereof is connected to the transmission case 3 and the front end thereof is connected to the vertical transmission shaft case 8, the left and right weight balance is improved.

Further, when viewed from above, the mission case 3 and the binding device 10 are positioned on a diagonal line with the center 14 of the wheel 1 as a reference, and this also improves the horizontal balance.

(Effect) In the one disclosed in the publicly known Japanese Patent Publication No. 56-21362, the engine B is provided immediately behind the one-wheel type wheel A, so that the mud levitated by the wheel A hits the engine B and fails. There are issues to be solved. Further, since the mission case D is located on the side of the wheel A and the power transmission case E extending from the mission case D to the reaper C is provided on the side of the wheel A, the left and right weight balance is not good.

In addition, since the engine disclosed in Japanese Utility Model Publication No. 60-6170 has an engine immediately behind the two-wheel type wheel, similarly, there is a problem that the mud levitated by the wheel may hit the engine and cause a failure. In addition, since the power transmission case from the transmission case to the mowing part has a structure that passes between the two-wheel wheels,
In the meantime, there is a problem that mud gets stuck.

However, in the present invention, the engine 2 is provided at the rear of the wheel 1, and the mowing section including the vertical transmission shaft case 8, the grass body 12, the raising device 9, the cutting blade 15, and the binding device 10 is provided at the front of the wheel 1. In the walking type binder provided with a walking control handle 16 protruding rearward at the upper part, the engine 2 is the wheel 1
A space 1a is provided immediately after the vehicle, and a mission case 3 which also serves as an engine cover and surrounds the engine is arranged in the space 1a so that the mud that is lifted up by the wheels 1 does not splash on the engine 2. The height of the mission case 3 is higher than the height of the wheels 1 so that the power transmission shaft case 7 in the front-rear direction from the mission case 3 to the mowing section passes through the position above the wheels 1. Since it is used as a binder, Mission Case 3
The engine 2 and the wheel 1 are arranged at a distance 1a, and the structure which doubles as the engine cover prevents the mud that is lifted up by the wheel 1 from hitting the engine 2, so that the engine 2 is prevented from malfunctioning. Further, since the height of the head 4 of the mission case 3 is set higher than that of the upper portion of the wheel 1, it is possible to prevent the mud from jumping over the mission case 3 and reaching the engine 2, and to prevent the mud from reaching the engine 2 from the mission case 3. With the height of the power transmission shaft case 7 as the upper position of the wheel 1, the power transmission shaft case 7 is closer to the center of the wheel 1 in the left-right direction than in the known example in which the power transmission shaft case 7 is provided on the side of the wheel 1. Good balance.

[Brief description of drawings]

FIG. 1 is a known example, FIG. 2 is a side view of the present invention, FIG. 3 is a plan view of the present invention, and FIG. 4 is an enlarged view of essential parts. Explanation of symbols 1 ... wheel, 1a ... spacing, 2 ... engine, 3 ... mission case, 4 ... head, 5 ... bottom, 6 ... front side, 7
...... Power transmission shaft case, 8 …… Vertical transmission shaft case, 9 ……
Lifting device, 10 ...... Bundling device, 11 ...... Lifting lug, 12 ...... Grass body, 13 ...... Power transmission case, 14 ...... Center, 15 ...... Cutting blade, 16 ...... Walking control handle.

Claims (1)

[Claims] 1. An engine 2 is provided in the rear of a wheel 1, and a vertical transmission shaft case 8, a grass body 12 and a raising device 9 are provided in front of the wheel 1.
In a walking type binder provided with a mowing part composed of a cutting blade 15 and a binding device 10 and a walking steering handle 16 protruding rearward at the upper part, the engine 2 is provided with a gap 1a immediately behind the wheel 1. The mission case 3 is arranged in the space 1a so as to prevent the mud that is lifted up by the wheels 1 from hitting the engine 2 and also serves as an engine cover. The mission case 3 surrounds the engine. Is a walking type binder in which the power transmission shaft case 7 in the front-rear direction from the mission case 3 to the mowing section is higher than the height of the wheel 1 and passes above the wheel 1.