JP4031935B2 - Single-axis work machine box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a uniaxial working machine box that can accommodate a working unit shaft in a uniaxial working machine in which a working unit shaft that also serves as a traveling shaft is disposed below a engine via a transmission unit.
[0002]
[Prior art]
As a single-shaft working machine, for example, (1) Japanese Utility Model Publication No. 57-67863 “Stand Device for Walking Type Agricultural Machinery” and (2) Japanese Patent Laid-Open No. 5-55804 “Moving Wheel Mounting Device for Management Machine” are known. ing.
According to FIG. 1 of the same publication, stand (1) is provided with a stand 8 attached to the engine frame 7 so as to maintain the posture of the machine when not working.
According to the above (2), according to FIG. 1 of the same publication, the engine 2 is mounted on the frame 1, and the resistance rod 5 and the moving wheel 20 are attached to the frame 1 so that they can be flipped up. 5 or the moving wheel 20 can be used without being removed.
[0003]
[Problems to be solved by the invention]
However, in the walking type agricultural machine of the above (1), for example, when the machine is loaded on a vehicle, the stand 8 may damage the vehicle floor or earth and sand adhering to the work part may adhere to the vehicle floor.
Further, in the management machine of (2), for example, when the machine is loaded on the vehicle, the resistance floor 5 damages the vehicle floor, or earth and sand adhering to the work part or the moving wheel 20 fall on the vehicle floor. May get dirty.
That is, when loading a management machine, particularly a single-shaft working machine, on a vehicle, a device that does not damage or stain the vehicle floor is desired.
[0004]
Therefore, an object of the present invention is to provide a technique that does not damage or stain the vehicle floor when a single-axis working machine is loaded on the vehicle.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, a single-shaft working machine box according to claim 1 is provided for a single-shaft working machine in which a working shaft serving as a traveling shaft is disposed below a engine via a transmission portion. , and the the box will have a housing space for housing the working section shaft, characterized in that integrally formed receiving part for receiving the working part axis to the housing space in the box body.
[0006]
Box uniaxially working machine of arranging the working unit shaft also serving as a traveling shaft through the transmission portion below the engine, have a housing space for housing the working portion axis, a receiving unit for receiving the working part axis in this housing space A box for a uniaxial working machine provided integrally with the body is provided. That is, the single working machine, have a housing space for housing the working portion axis, comprise a single shaft working machine box body which is provided integrally with the box body receiving portion for receiving the working part axis in this housing space Thus, the vehicle floor is not damaged or soiled when the single-axis working machine is loaded on the vehicle. As a result, the convenience of the uniaxial working machine can be improved.
[0007]
According to a second aspect of the present invention, a uniaxial working machine is provided with a fender above the working unit shaft, and the fender also serves as an upper lid of the box.
The uniaxial working machine is equipped with a fender above the working unit shaft, and by making this fender also serve as the top lid of the box, it is possible to prevent soil and sand adhering around the working unit shaft from flying out. The stowability of the working part shaft of the mold work machine can be improved. As a result, the convenience of the uniaxial working machine can be further improved.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the accompanying drawings. “Front”, “Rear”, “Left”, “Right”, “Up”, “Down” follow the direction seen from the operator, Fr is front, Rr is rear, L is left, R is right Indicates. The drawings are to be viewed in the direction of the reference numerals.
[0009]
FIG. 1 is a perspective view of a management machine provided with a uniaxial working machine box according to the present invention, wherein 10 is a uniaxial working machine, 11 is an engine, 12 is a casing, 13 is a working unit for plowing work, 14 (... indicates a plurality. The same applies hereinafter) is a tilling claw, 16 is a transmission unit that transmits the rotation of the engine 11 to the working unit shaft 14, 17 is a resistance rod, 18 is a handle, 21 is a recoil starter, 22 is a fuel tank, 23 is a tank cap, 24 is an oil inlet, 25 is an oil cap, 27 is an engine cover, 28 and 29 are left and right side covers (29 is not shown in the figure). The single-shaft working machine 10 is a management machine in which a working unit shaft 14 that also serves as a traveling shaft is disposed below the engine 11 via a transmission unit 16 and stores the working unit shaft 14 as will be described later. Uniaxial working machine It is those with a box body.
[0010]
FIG. 2 is a side view of a management machine equipped with a uniaxial working machine box according to the present invention. The uniaxial working machine 10 includes a casing 12 corresponding to a vehicle chassis and an engine 11 mounted on the casing 12. A drive shaft 32 connected to the engine 11 via a clutch 31, a worm 33 attached to the tip of the drive shaft 32, a worm wheel 34 meshed with the worm 33, and the worm wheel 34. And a working portion shaft 14 rotatably attached to the casing 12 and a plurality of tilling claws 15 attached to the working portion shaft 14. Since it is transmitted to the working unit shaft 14 via the drive shaft 32, the worm 33, and the worm wheel 34, it advances while tilling the soil. That is a walking type of self-propelled tiller.
[0011]
That is, the working unit 13 includes a casing 12, a working unit shaft 14 that transmits the rotation of the engine 11 by the transmission unit 16, tilling claws 15... Attached to the working unit shaft 14, and a resistance rod 17. . The transmission unit 16 includes a clutch 31, a drive shaft 32, a worm 33, and a worm wheel 34 as main components.
When the resistance rod 17 cultivates the soil with the tilling claws 15..., The resistance rod 17 is inserted into the soil to set the amount of tilling by the tilling claws 15. It plays a role of adding resistance to the sword, and can be said to be a key component of tillage work.
[0012]
The carrier handle 35 includes a main body portion 47 that penetrates and integrally attaches to a handle post 36 that is a component of the handle 18, a grip portion 49 that is formed by bending one end of the main body portion 47 forward, and a resistance bar 17. It is a substantially L-shaped member composed of an attachment portion 51 formed at the other end of the main body portion 47 for attachment, and the center of gravity of the uniaxial working machine 10 is G, and the vertical passing through the center of gravity of the uniaxial working machine 10 When the line is C1, the grip part 49 is positioned so that the vertical line C1 passing through the center of gravity G of the uniaxial working machine 10 passes between the tip and the center of the grip part 49 of the carrier handle 35, and the center of gravity G And the center of the gripping part 49 is inclined forward upward by an angle θ1 formed by a line segment formed with the vertical line C1. C2 indicates a line segment drawn from the center of gravity G to the grip portion 49 at a right angle.
[0013]
In other words, the carrier handle 35 is gripped so that the center of the grip portion 49 is located behind the vertical line C1 passing through the center of gravity G of the uniaxial working machine 10 and the tip of the grip portion 49 is located forward of the vertical line C1. The grip portion 49 is tilted forward and upward by an angle formed by positioning the portion 49 and the line C2 passing through the center of gravity G and the center of the grip portion 49 and the vertical line C1.
[0014]
For example, it is preferable that the management machine is provided with a carrier handle having a structure that does not rotate greatly when lifting the management machine (single-axis work machine 10) or stain clothes. .
Therefore, the gripper 49 is positioned so that the center of the gripper 49 of the carrier grip 35 is positioned behind the vertical line C1 passing through the center of gravity G of the uniaxial working machine 10 and the tip of the gripper 49 is positioned forward of the vertical line C1. , And by tilting the gripping part 49 forward and upward by an angle formed by a line segment C2 passing through the center of gravity G and the center of the gripping part 49 with the vertical line C1, the carrier handle 35 is gripped and the uniaxial working machine 10 is gripped. Since the single-shaft working machine 10 does not rotate greatly when lifting up, it can be easily transported.
Furthermore, since it is not necessary to hold the uniaxial working machine 10 with both hands, it is possible to avoid worrying about soiling clothes when the uniaxial working machine 10 is transported.
[0015]
Further, it can be said that the uniaxial working machine 10 includes an attachment portion 51 for attaching the resistance rod 17 for adjusting the tillage height of the working portion 13 below the carrier handle 35.
By providing the attachment portion 51 for attaching the resistance rod 17 for adjusting the tillage height of the working portion 13 below the carrier handle 35, the structure of the single-shaft working machine 10 can be simplified. As a result, it is possible to promote cost reduction of the uniaxial working machine 10.
[0016]
FIG. 3 is a plan view of a management machine provided with a single-shaft working machine box according to the present invention. A handle 18 includes a handle post 36 extending from the casing 12 (see FIG. 1) and a handle post 36. A substantially V-shaped operation handle 37 that is foldably attached, left and right handle grips 38 provided on the left and right ends of the operation handle 37, and left and right clutch levers 39 provided on the handle grips 38, 38, 39.
Reference numeral 42 denotes a set screw with a knob for fixing the operation handle 37 to the handle post 36. Further, by providing clutch levers 39, 39 on the left and right of the operation handle 37, the clutch 31 (see FIG. 2) can be operated by gripping one of the clutch levers 39, 39. Accordingly, it is possible to improve the operability of the uniaxial working machine 10.
[0017]
Further, the uniaxial working machine 10 includes an engine 11 (see FIG. 1) covered with an engine cover 27 and left and right side covers 28 and 29, and the engine cover 27 and left and right side covers 28 and 29. Taking a motorcycle as an example, is a member that performs substantially the same function as a cowling.
[0018]
FIG. 4 is a front view of a management machine provided with a box for a uniaxial working machine according to the present invention. The uniaxial working machine 10 includes a fender 44 that partitions between a casing 12 and an engine 11 and is an example of an automobile. In this case, the fender 44 is a member that particularly serves as a mudguard, and prevents the earth and sand during work from adhering to the engine or the like.
Further, the uniaxial working machine 10 includes a carrying case 45 as a box for a uniaxial working machine that can store the working unit shaft 14. When the uniaxial working machine 10 is loaded on a vehicle, the uniaxial working machine 10 has a carrying case 45. Do not hurt or soil the vehicle floor.
Furthermore, the uniaxial working machine 10 includes a protector 46 in front of the engine 11. Taking an automobile as an example, the protector 46 is a member that acts as a front bumper, and sufficiently protects the main body portion such as the engine 11 from grass, branches, small trees, and the like during work.
[0019]
FIG. 5 is a side view showing a state in which the management machine with the handle folded is housed in the uniaxial working machine box according to the present invention. The carrying case 45 includes the casing 12, the working unit shaft 14, and the tilling claw 15. ... and a case main body 52 for accommodating the working part 13 composed of the resistance rod 17 and a receiving part 53 for receiving the working part shaft 14 by being formed integrally with the case main body 52 (in this figure, 1). Only the belts 54, 54 (the back side 55 is not shown) that can be turned to the upper part of the fender 44 in order to stop the case body 52 on the uniaxial working machine 10 side, and these belts 54, Buckles 55 and 55 for tightening 54 (the back side 55 is not shown).
[0020]
FIG. 6 is a plan view of a state in which the handle of the management machine according to the present invention is folded. In other words, the carrying case 45 also serves as a traveling shaft below the engine 11 (see FIG. 1) via the transmission unit 16. It can be said that the box is prepared for the uniaxial working machine 10 in which the working unit shaft 14 is arranged, and this box is a uniaxial working machine box having a storage space S in which the working unit shaft 14 is stored.
[0021]
When loading the uniaxial working machine 10 on the vehicle, it is preferable that the vehicle floor is not damaged or soiled.
Therefore, a storage space for storing the working unit shaft 14 in the uniaxial working machine 10 in which the working unit shaft 14 (see FIG. 1) also serving as the traveling shaft is disposed below the engine 10 (see FIG. 1) via the transmission unit 16. A carrying case 45 (single-axis working machine box) having S is provided.
That is, when the uniaxial working machine 10 is provided with a carrying case 45 (a uniaxial working machine box) having a storage space S in which the working unit shaft 14 is accommodated, when the uniaxial working machine 10 is loaded on a vehicle. Do not hurt or soil the vehicle floor. As a result, the convenience of the uniaxial working machine 10 can be improved.
[0022]
FIG. 7 is a front view of the protector of the management machine provided with the uniaxial working machine box according to the present invention. The protector 46 includes a substantially plate-like portion 57 covering the front of the engine 11 (see FIG. 1), The left and right extending portions 58 and 59 extending rearward on both sides of the engine 11 by being integrally formed with the substantially plate-like portion 57, and the boss bolted to the engine 11 side by being formed on the substantially plate-like portion 57. It consists of the part 61 and 61, and the recessed part 62 which can apply | work manually when conveying the uniaxial working machine 10 by forming in the substantially plate-shaped part 57. FIG.
[0023]
8 is a cross-sectional view taken along line 8-8 in FIG. 7. The single-shaft working machine 10 includes a handle 18 behind the engine 11 (see FIG. 1), and a working unit 13 (see FIG. 1) below the engine 11. In the uniaxial working machine 10 (management machine) provided with the protector 46 in front of the engine 11, the protector 46 is integrated with the substantially plate-like portion 57 covering the front of the engine 11 and the substantially plate-like portion 57. It can be said that it was comprised from the extension parts 58 and 59 (refer FIG. 7) extended to the both sides back of the engine 11 by forming in this.
[0024]
It is preferable that the main body including the engine of the management machine is sufficiently protected when the management machine comes into contact with a large standing tree or when the management machine comes into contact with grass, a branch, a small tree, or the like.
Therefore, the protector 46 is formed integrally with the substantially plate-like portion 57 that covers the front of the engine 11 and the substantially plate-like portion 57, and the extending portions 58 and 59 that extend rearward on both sides of the engine 11 (FIG. 7). When the uniaxial working machine 10 (management machine) comes into contact with a large tree or when the management machine comes into contact with grass, branches, small trees, etc., the engine of the uniaxial working machine 10 is constructed. 11 (see FIG. 1) can be sufficiently protected. As a result, it is possible to concentrate on the work without taking unnecessary attention to the uniaxial working machine 10.
[0025]
Moreover, the uniaxial working machine 10 is provided with a boss portion 61 for fixing to the engine 11 (see FIG. 1) in the substantially plate-like portion 57, and by passing a bolt 63 through the boss portion 61, It can be said that it was attached.
The substantially plate-like portion 57 is provided with a boss portion 61 for fixing to the engine 11 side, and a bolt 63 is passed through the boss portion 61 so as to be attached to the engine 11 side, thereby ensuring the rigidity of the protector 46. As a result, the protection function of the protector 46 can be increased in order to protect the main body portion including the engine 11 of the uniaxial working machine 10.
[0026]
Furthermore, it can be said that the uniaxial working machine 10 is formed with a concave portion 62 that can be manually placed in the substantially plate-like portion 57 during transportation.
By forming the concave portion 62 that can be manually placed when the uniaxial working machine 10 is transported in the substantially plate-like portion 57, the convenience of the uniaxial working machine 10 is reduced without losing the protective function of the protector 46. Can be improved.
[0027]
Next, the operation of the carrying case 45 (single-axis working machine box) described above will be described.
FIGS. 9A and 9B are operation explanatory views (No. 1) of the management machine provided with the uniaxial working machine box according to the present invention.
In (a), the state of the uniaxial working machine 10 in use is shown, the operation handle 37 of the handle 18 is in a state of extending linearly to the handle post 36, and the tip of the resistance bar 17 is in a state of facing backward. is there.
In (b), the operation handle 37 is folded forward as indicated by arrow (1), the resistance rod 17 is pulled downward as indicated by arrow (2), and rotated as indicated by arrow (3), as indicated by arrow (4). Plug in.
[0028]
FIGS. 10A and 10B are operation explanatory views (No. 2) of the management machine provided with the uniaxial working machine box according to the present invention.
In (a), the uniaxial working machine 10 is lifted and the working unit 13 is lowered toward the carrying case 45 as shown by the arrow (5).
In (b), the working part shaft 14 of the single-shaft working machine 10 is placed on the receiving part 53 of the carrying case 45, the belt 54 is passed over the upper surface of the fender 44, and the belt 54 is stopped by the buckle 55.
That is, by providing the uniaxial working machine 10 with a carrying case 45 (a uniaxial working machine box) that can accommodate the working unit shaft 14, when the uniaxial working machine 10 is loaded on the vehicle, Does not hurt or soil the floor. As a result, the convenience of the uniaxial working machine 10 can be improved.
[0029]
FIGS. 11A to 11C are perspective views of a uniaxial working machine box according to the second embodiment of the present invention.
In (a), a carrying case 75 as a box for a uniaxial working machine includes a box-shaped case body 76, strap support portions 77 formed on the case body 76, and these strap support portions 77. A strap 78 that is turned around and a stopper 79 that is passed through the strap 78.
In (b), the uniaxial working machine 70 is a management machine having substantially the same configuration as the uniaxial working machine 10 (see FIG. 5), and the working unit 72 is placed in the carrying case 75 as shown by the arrow b1. The strap 78 is rotated on the upper part of the fender 71 of the 70 as indicated by arrows b2 and b2.
In (c), the carrying case 75 is fixed to the uniaxial working machine 70 side by pressing the stopper 79 and pulling the strap 78 as shown by the arrow c1.
[0030]
The uniaxial working machine 70 is provided with a fender 71 above the working unit shaft 74, and the fender 71 also serves as an upper lid of the carrying case 75 (box), so that the earth and sand adhering around the working unit shaft 73 can fly. It is possible to prevent the working unit shaft 74 from being taken out, and the storage performance of the working unit shaft 74 of the single-shaft working machine 70 can be improved. As a result, the convenience of the uniaxial working machine 70 can be further improved.
[0031]
FIG. 12 is a side sectional view showing a uniaxial working machine box according to a third embodiment of the present invention.
A carrying case 85 as a box for a uniaxial working machine has a box-shaped case main body 86 and projections 87 and 87 formed on the case main body 86 and inserted into the fender 81 (87 on the back side is not shown). And a lock member 88, 88 attached to the case body 86 (only one is shown in the figure), and a receiving part 89 receiving the working part shaft 84 formed in the case body 86 (only one is shown in the figure). Show).
The single-shaft working machine 80 is a management machine having substantially the same configuration as the single-shaft working machine 10 (see FIG. 5), and has insertion holes 82 and 82 (one in this figure) for inserting the protrusions 87 and 87 into the fender 81. And recesses 83 and 83 on which the lock members 88 and 88 are applied. That is, the carrying case 85 can be tightly locked to the uniaxial working machine 80.
[0032]
FIG. 13 is a side sectional view showing a uniaxial working machine box according to a fourth embodiment of the present invention.
A carrying case 95 as a box for a uniaxial working machine has a box-shaped case main body 96 and a receiving portion 99 for receiving the work unit shaft 94 by being formed on the case main body 96 (only one in this figure). And a fitting portion 98 (only one is shown in the figure) that elastically fits the working portion shaft 94 by being formed at the tips of these receiving portions 99.
The carrying case 95 can store the working part shaft 94 of the uniaxial working machine 90 so that the uniaxial working machine 90 side can be locked to the working part shaft 94 with one touch. The uniaxial working machine 90 is a management machine having substantially the same configuration as the uniaxial working machine 10 (see FIG. 5).
[0033]
In the embodiment, as shown in FIG. 5, the carrying case 45 is fastened to the fender 44 of the uniaxial working machine 10 with a belt 54, and as shown in FIG. As shown in FIG. 12, an example is shown in which the fender 81 of the single-shaft working machine 80 is fastened with a lock member 88, and the working section shaft 94 of the single-shaft working machine 90 is fastened with one touch as shown in FIG. However, the belt 54, the strap 78, the lock member 88, or the one-touch stopper may be combined for convenience.
[0034]
【The invention's effect】
The present invention exhibits the following effects by the above configuration.
According to the first aspect of the present invention, a box is prepared for a uniaxial working machine in which a working unit shaft that also serves as a traveling shaft is disposed below the engine via a transmission unit, and the box is a storage space for storing the working unit shaft. have a, integrally provided with a receiving portion for receiving the working part axis to the housing space in the box body. Therefore, the vehicle floor is not damaged or soiled when the uniaxial working machine is loaded on the vehicle. As a result, the convenience of the uniaxial working machine can be improved.
[0035]
In claim 2, since the uniaxial working machine is provided with a fender above the working part shaft, and this fender also serves as an upper lid of the box, it is possible to prevent the earth and sand adhering to the working part shaft from flying out. It is possible to improve the storability of the working part shaft of the single-shaft working machine. As a result, the convenience of the uniaxial working machine can be further improved.
[Brief description of the drawings]
FIG. 1 is a perspective view of a management machine equipped with a uniaxial working machine box according to the present invention. FIG. 2 is a side view of a management machine equipped with a uniaxial working machine box according to the present invention. FIG. 4 is a plan view of a management machine equipped with a uniaxial work machine box according to the present invention. FIG. 4 is a front view of a management machine equipped with a uniaxial work machine box according to the present invention. FIG. 6 is a side view of a state in which a management machine with a handle folded is housed in a single-shaft work machine box. FIG. 6 shows a management machine with a handle folded in a single-shaft work machine box according to the present invention. FIG. 7 is a front view of a protector of a management machine provided with a uniaxial working machine box according to the present invention. FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. (1) Operational explanatory diagram of a management machine provided with a box for a uniaxial working machine according to the present invention
FIG. 10 is a diagram for explaining the operation of a management machine provided with a box for a uniaxial working machine according to the present invention (part 2).
11 is a perspective view of a uniaxial working machine box according to a second embodiment of the present invention. FIG. 12 is a side cross-sectional view showing a uniaxial working machine box according to a third embodiment of the present invention. FIG. 13 is a side sectional view showing a uniaxial work machine box according to a fourth embodiment of the present invention.
DESCRIPTION OF SYMBOLS 10 ... Uniaxial working machine, 14 ... Working part axis | shaft, 44 ... Fender, 45, 75, 85, 95 ... Box body (carrying case) for uniaxial working machines, S ... Storage space.

Claims (2)

A box body to prepare for single working machine arranged a working part axis also serving as a traveling shaft via the transmission section under the engine, the box will have a housing space for housing the working part axis, A box for a single-shaft working machine , wherein a receiving part for receiving the working part shaft is provided integrally with the box in the storage space .   The uniaxial working machine box according to claim 1, wherein the uniaxial working machine includes a fender above the working unit shaft, and the fender also serves as an upper lid of the box.

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