JP2008228666A - Walking type husbandry machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a walking type husbandry machine provided with a simple part-holding container for temporarily holding a filler plug removed from a fuel tank and temporarily holding small parts such as screws removed from the machine body in a stable posture while preventing the falling of the parts on the field. <P>SOLUTION: The walking type husbandry machine has a belt-transmission apparatus 8 placed on the right or left side of the machine body and transmitting the power of an engine 4 to a transmission mechanism in a transmission case 3 and is provided with a cover member 9 to cover the belt-transmission apparatus 8. A part-holding container 28 having a concave form is formed on the upper part of the cover member 9 covering the belt-transmission apparatus 8. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a walking type management machine capable of performing tillage work and weeding work.

Conventionally, a steering handle that extends rearward from the fuselage, an engine that rotationally drives a tilling shaft with a tilling claw attached thereto via a transmission case, and a hitch provided at the rear of the transmission case are inserted into the soil. In a so-called axle rotary type walking management machine that has a resistance rod that gives propulsion resistance to the airframe in a state where it is propelled and is capable of traveling while tilling by rotation of the tilling claws, It is known that, while controlling the advancing force, the tilling work by sinking the tillage nail into the soil, and further, the tiller work can be carried out by attaching a cultivator to the hitch (for example, , See Patent Document 1).
JP 2001-299003 A (page 2-3, FIG. 1)

  By the way, in the walking type management machine like the above-mentioned patent document 1, the fuel supply to the fuel tank may be performed in the field, and at that time, the fuel plug removed from the fuel tank is temporarily temporarily placed. There is no place, and small parts such as screws removed from the machine during various maintenance operations are inconvenient because they cannot be temporarily placed in a stable posture without being dropped on the field.

The present invention was devised for the purpose of solving the above-mentioned problems. A transmission device for transmitting engine power to a transmission mechanism in a transmission case is provided on one side of the left and right sides of the fuselage, and the transmission device is covered. In the walking type management machine provided with the cover body, the first feature is that a component housing portion is provided on the upper portion of the cover body.
The transmission device is a belt transmission device, and a second feature is that a concave component housing portion is formed in a portion of the cover body above the input pulley where power is input to the transmission case.

According to the first aspect of the present invention, by providing the component accommodating portion on the upper portion of the cover body that covers the transmission device, for example, when an operator replenishes fuel into the fuel tank, the removed fuel plug can be easily seen. Temporary placement can be temporarily placed in the component storage unit, and small parts such as screws that have been removed from the machine during various maintenance operations can be temporarily placed in the component storage unit in a stable posture without being dropped onto the field. It becomes convenient to be able to.
According to the second aspect of the present invention, the transmission device is a belt transmission device, and a recessed part accommodating portion is formed in a portion of the cover body above the input pulley where power is input to the transmission case. The component housing portion can be formed without effectively reducing the rigidity of the cover body by effectively utilizing the space above the input pulley.

  Embodiments of the present invention will be described with reference to the drawings. 1 and 2 are a perspective view and a left side view of a walking type management machine 1 to which the first embodiment of the present invention is applied. This walking type management machine 1 includes a chain transmission mechanism ( A transmission case 3 having an interior (not shown) is disposed so as to be inclined in the vertical direction, and an engine 4 serving as a power source is mounted on the transmission case 3.

  As shown in FIGS. 5 and 6, an output pulley 5 for transmitting power of the engine 4 and a transmission case 3 are provided on the left and right sides of the fuselage, that is, on the upper part of the transmission case 3 and the left side surface of the engine 4. A cover body 9 that covers the belt transmission device 8 including the pulleys 5 and 6 and the transmission belt 7 wound around the pulleys 5 and 6 is provided. A fuel tank 11 is mounted on the upper portion of the engine 4 via a stay (not shown), and a plastic engine cover (bonnet) 12 covering the periphery of the fuel tank 11 is provided.

  In the lower part of the transmission case 3, a tilling shaft 13 that rotates by power output from the engine 4 protrudes left and right, and a plurality of tilling claws 14 (rotary claws) are screwed around the tilling shaft 13. In addition, disc-shaped side plates 15 are attached to the left and right ends of the tillage shaft 13, respectively.

  Further, a hitch 16 is extended from the middle of the transmission case 3 toward the rear, and a resistance rod 17 protruding downward is attached to the hitch 16. In addition, a substantially flat fender 18 that covers the top of the tillage claw 14 is provided below the engine 4 in order to prevent the mud from jumping up by the rotating tillage claw 14.

  On the other hand, a handle frame 19 protrudes obliquely rearward from the rear part of the transmission case 3, and left and right steering handles 21L, 21R extend from the handle frame 19 toward the rear of the machine body. The left steering handle 21L is provided with a main clutch lever 22, and the right steering handle 21R is provided with a throttle lever 23.

  That is, the walking type management machine 1 of the present invention is a so-called axle rotary type small management machine that does not have traveling wheels and can travel while plowing by the rotation of the tilling claws 14. While gripping the left and right steering handles 21L, 21R, the resistance bars 17 attached to the hitch 16 are inserted into the soil by strongly pressing both the handles 21L, 21R downward, and give some resistance to the resistance bars 17. This ensures stable aircraft posture during plowing work.

  The left and right control handles 21L and 21R are attached to the handle frame 19 through a tightening-type bolt 24 with a knob so that the vertical control is possible. Depending on the physique and work contents of the operator who operates the walking type management machine 1 The vertical adjustment can be performed appropriately.

  The adjustment of the insertion depth of the resistance rod 17 into the soil is performed by selecting a desired adjustment hole from among a plurality of depth adjustment holes (not shown) drilled in the base of the resistance rod 17, The adjustment hole and the mounting hole (not shown) provided in the boss 25 of the hitch 16 can be easily implemented by inserting the clevis pin 26. A bumper 27 that also serves as a handle for transporting the walking-type management machine 1 or loading it onto a truck or the like is provided at the front of the body frame 2.

  By the way, in the walking type management machine 1 configured as described above, fuel may be replenished into the fuel tank 11 in the field, and at that time, the fuel filler 11a removed from the fuel tank 11 is temporarily attached. There is no place for temporary placement, and small parts such as screws that have been removed from the machine during various maintenance operations are inconvenient because they cannot be placed temporarily in a stable posture without being dropped onto the field.

  Therefore, in the first embodiment of the present invention, as shown in FIG. 1 and FIG. 2, a concave component housing portion 28 is formed in the rear upper part of the cover body 9 that covers the belt transmission device 8 provided on the left and right sides of the machine body. Is provided. The component housing portion 28 is configured by screwing a box-shaped receiving tray 29 on the upper portion of the cover body 9. For example, when an operator replenishes fuel into the fuel tank 11, the fuel filler plug 11 a removed. Can be temporarily placed in the component housing portion 28 that is easily visible in the driving posture, and small parts such as screws that have been removed from the machine body in various maintenance operations can be stabilized without dropping to the field. This is convenient because it can be temporarily placed in the component housing portion 28 in a posture.

  In the second embodiment of the present invention shown in FIGS. 3 to 6, a concave-shaped component housing portion 28 is formed in a portion of the cover body 9 above the input pulley 6 where power is input to the transmission case 3. And in this thing, there exists an advantage which can form the said component accommodating part 28, without reducing the rigidity of the cover body 9 using the space S above the said input pulley 6 effectively.

The perspective view of the walk type management machine which shows the 1st Example of a components accommodating part. The left view of the walk type management machine which shows the 1st Example of a components accommodating part. The perspective view of the walk type management machine which shows the 2nd Example of a components accommodating part. The left view of the walk type management machine which shows the 2nd Example of a components accommodating part. The principal part sectional side view of the components accommodating part in a 2nd Example. The principal part top view of the components accommodating part in a 2nd Example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 3 Transmission case 4 Engine 6 Input pulley 8 (Belt) transmission device 9 Cover body 28 Component accommodating part

Claims (2)

  A transmission device (8) for transmitting the power of the engine (4) to the transmission mechanism in the transmission case (3) is provided on one side of the left and right sides of the machine body, and a cover body (9) for covering the transmission device (8) is provided. In the walking type management machine, the part type storing part (28) is provided on the upper part of the cover body (9).   The transmission device (8) is a belt transmission device, and a recessed component housing portion (28) is provided at a portion of the cover body (9) above the input pulley (6) through which power is input to the transmission case (3). The walk type management machine according to claim 1 formed.

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