JPH1128002A - Cultivation equipment for cultivation beds - Google Patents

Abstract

(57) Abstract: A soil storage case and a cultivation device are provided, and the case is formed in a substantially U-shaped cross section by projecting side plates at both end edges of a substrate. K
The cultivation soil is accommodated in the shingle, and a traveling wheel is installed on the cultivation device via an axle, and the cultivation device is placed on the upper edge of the side plate via the traveling wheel, and the traveling wheel is appropriately mounted. In a cultivation bed cultivation device for cultivating cultivation soil in the casing while rotating the cultivation device along the upper edge of the side plate by rotating by a driving means, the cultivation device has a wheel removal detection sensor. And a cultivation bed cultivation device for stopping the traveling wheel via a control unit when the traveling wheel in the cultivation device comes off the upper end edge of the side plate. PROBLEM TO BE SOLVED: To provide a cultivation bed cultivation device capable of coping with an emergency stop against derailing of the running wheel without the operator running in parallel with the cultivation device and reducing the labor of the operator.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cultivation apparatus for cultivating cultivation soil in a cultivation bed in which cultivation soil is stored in a soil storage case.

[0002]

2. Description of the Related Art A conventional cultivation bed cultivation apparatus of this type is provided with a soil storage casing and a cultivation apparatus, and the casing is provided with side plates protruding from both end edges of a substrate so as to have a substantially horizontal cross section. It is formed in a U-shape and the case
The cultivation soil is accommodated in the shingle, and a traveling wheel is installed on the cultivation device via an axle, and the cultivation device is placed on the upper edge of the side plate via the traveling wheel, and the traveling wheel is appropriately mounted. The cultivation soil in the casing was cultivated while rotating the cultivation device along the upper edge of the side plate by rotating the cultivation device by means of a driving means (Japanese Patent Publication No. H5-205).
No. 6961).

[0003] When the running wheel of the cultivating device is disengaged from the upper edge of the side plate, the movement of the cultivating device is stopped by operating an emergency stop switch provided on the moving cultivating device. I was

[0004]

However, in such a conventional cultivation bed cultivation apparatus, since the judgment of the removal is left to the operator, the operator can always operate the emergency stop switch. In parallel with the cultivating device that moves to the other side, the cultivation work of the casing (cultivation bed) requires time and effort, and as a result, it is difficult to improve the efficiency of the work. It had.

An object of the present invention is to eliminate such inconvenience.

[0006]

In order to achieve the above object, a cultivation bed cultivation apparatus according to the present invention comprises a soil storage case and a cultivation apparatus.
The shing is formed to have a substantially U-shaped cross section by projecting side plates at both end edges of the substrate, accommodating cultivation soil in the casing, and running wheels are installed on the cultivating device via an axle. Then, while moving the cultivation device along the upper edge of the side plate by placing the cultivation device on the upper edge of the side plate via the traveling wheel and rotating the traveling wheel appropriately by driving means, In a cultivation bed cultivation device for cultivating cultivation soil in the casing, a derailing detection sensor is provided in the cultivation device, and a control unit is provided when the running wheel in the cultivation device is derailed from an upper edge of the side plate. To stop the running wheels via

When the running wheel of the cultivating device is released from the upper edge of the side plate in the casing (cultivation bed), the running wheel is stopped via the control unit, so that the casing (cultivation bed) is provided. As a result, the cultivating device can automatically stop when the front end wall portion of the vehicle reaches the front end portion, so that an emergency stop can be performed for the removal of the traveling wheel without the operator running in parallel with the cultivating device.

[0008]

1 is a front view of a cultivating bed cultivating apparatus according to the present invention, FIG. 2 is a plan view of the same, FIG. 3 is a diagram showing a main part of a section taken along line III-III in FIG. FIG. 4 is a diagram illustrating a main part of the IV-IV cross section in FIG. 1.

An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1 to FIG. 4, reference numeral 1 denotes a case for accommodating a soil of a cultivation bed, which is installed on a ground surface 3 through inclusions 2, 2 such as blocks. The casing 1 is formed by integrally molding side plates 12, 12 at both end edges of a substrate 11 into a substantially U-shape (see FIGS. 3 and 4).
Contains cultivation soil (not shown). In addition, 121,1
Reference numeral 21 denotes a curved edge formed at the distal end portion of the side plates 12, 12, and is a portion that supports running wheels 51, 51, 61, 61, which will be described later. Reference numeral 13 denotes a front end wall of the casing 1, and reference numeral 14 denotes a rear end wall of the case 1. The cultivating device P starts from the rear end wall 14 of the casing 1, retreats in the opposite direction when reaching the front end wall 13, and returns to the rear end wall 14.

On the other hand, 4 is a frame of the cultivating device P,
Support plates 42, 42 are formed integrally at both end edges of the upper plate 41 in a substantially inverted U-shape (see FIGS. 3 and 4). Reference numeral 5 denotes a driving axle penetrating the support plates 42, 42 of the frame 4, and reference numerals 51, 51 denote towing running wheels supported by the axle 5.

[0011] As shown in FIG.
Is fixedly connected to the driving axle 5 by a pin 50. Here, the pin 50 is fitted and fixed in a pin hole 501 of the driving axle 5 and the boss portion 51 of the wheel 51.
1 is a long hole (the driving axle 5
, The pin 50 and thus the towing wheel 51 can be slid along the driving axle 42 along the axial direction of the driving axle 42.

On the other hand, although not shown, the pin 50 is fitted and fixed in the pin hole 512 of the boss portion 511 of the towing traveling wheel 51, and the pin hole 501 of the driving axle 5 is elongated (the driving axle 5). , The pin 50 and, consequently, the towing wheel 51 can be slid with respect to the driving axle 5 along the axial direction of the driving axle 42. 52 is a sprocket,
It is fitted to the driving axle 5.

Reference numeral 6 denotes a driven axle, which is mounted on the support plates 42, 42 similarly to the drive axle 5. The driven axle 6 supports the driven traveling wheels 61, 61.
The driven traveling wheel 61 is also slidably attached to the driven axle 6, similarly to the towing wheel 51 described above. The towing traveling wheels 51, 51 and the driven traveling wheels 6
Reference numerals 1 and 61 denote side plates 1 of the casing (cultivation bed) 1.
2 and 12 are placed on the curved edges 121 and 121.

Reference numeral 54 denotes a driving motor, which is fixed to the upper plate 41 of the frame 4 via a bracket 541.
The driving motor 54 has a sprocket 542, and the sprocket 542 is connected to the sprocket 52 of the driving axle 5 by a chain 55. Therefore,
When the prime mover 54 is driven, the towing traveling wheels 51, 51 rotate through the sprocket 542, the chain 55, and the sprocket (of the prime mover axle 5) 52, and the cultivator P moves in the direction of the arrow (FIGS. 1 and 2). Move to (see figure).

Next, in FIG. 4, reference numeral 7 denotes an operating shaft.
Between the driving axle 5 and the driven axle 6, the supporting plates 42 of the frame 4 penetrate. Reference numeral 71 denotes a sprocket.
11 detachably fixed. Reference numeral 72 denotes a support bush, which is detachably fixed to the other end of the operation shaft 7 by a locking pin 721. This support bush 7
2 prevents the operating shaft 7 from moving in the axial direction. 73
Is a boss of the plowing tool A, which is externally fitted to the operating shaft 7. The boss 73 is detachably fixed to the operating shaft 7 by a locking pin 731 (see FIG. 4). 74, 74,... Are provided on the peripheral surface of the boss portion 73 at intervals of, for example, 90 degrees (not limited). Are curved in the circumferential direction of the boss 73 in the opposite direction. Numeral 75 denotes a cultivating motor, and numeral 76 denotes a speed reducer, both of which are screwed to the upper plate 41 of the frame 4. The rotational force of the prime mover 75 is transmitted to a speed reducer 76 via a chain 77, and the speed is reduced at an appropriate rate by the speed reducer 76. Reference numeral 761 denotes an output sprocket of the speed reducer 76, which is connected via a chain 78 to the sprocket 71 of the working shaft (of the plowing implement A) 7.
Therefore, when the cultivating prime mover 75 is driven, the reduction gear 76 is driven.
, And the plows 74, 74,... Operate by rotating the operating shaft 7, and thus the boss 73, to plow the cultivation soil in the casing 1.

Next, in FIGS. 1 and 2, F is a casing front end detection sensor, which protrudes from the front end surface of the frame 4 in a state covered by a damper portion f. The cultivating apparatus P moves forward while cultivating the cultivation soil in the casing (cultivation bed) 1, and the damper portion f contacts the front end wall portion 13 of the casing (cultivation bed) 1. When the casing front end detection sensor F operates, a signal thereof is transmitted to the control unit C, and the operation of the control unit causes the driving motor 54 and the cultivating motor 75 to temporarily stop, and thereafter, reverses, thereby turning the traveling wheel 51. , 61 are reversed, and the cultivating device P is automatically retracted.

Reference numeral B denotes a casing rear end detection sensor, which protrudes from the rear end face of the frame 4 so as to be covered with a damper portion b. The operation of the casing front end detection sensor F causes the cultivating device P to retreat in the casing (cultivation bed) 1, and the damper portion b moves to the rear end wall 14 of the casing (cultivation bed) 1. When the casing rear end detection sensor B comes into contact, the signal is transmitted to the control unit C, and the operation of the control unit causes the traveling motor 54 and the tilling motor 75 to operate.
To stop automatically.

.., S, S,... Are derailing detection sensors.
1 (for example, on the front side). The de-wheel detection sensor S is activated when the distance between the running wheel 51, the running wheel 61 and the curved edge 121 of the casing 1 is equal to or more than a certain interval or less than a certain interval. Therefore, when the cultivation apparatus P moves forward or backward in the casing (cultivation bed) 1, the towing traveling wheel 51 and / or the driven traveling wheel 61 are used.
However, when the wheel is removed from the curved edge 121 of the casing 1,
The derailing detection sensor S is operated, a signal is transmitted to the control unit C, and the driving motor 54 and the cultivating motor 75 are automatically stopped.

[0019]

The cultivating bed cultivating apparatus according to the present invention comprises a soil accommodating casing and a cultivating apparatus, and the casing is provided with side plates protruding from both end edges of the base plate so as to have a substantially horizontal cross section. It is formed in a U-shape and the case
The cultivation soil is accommodated in the shingle, and a traveling wheel is installed on the cultivation device via an axle, and the cultivation device is placed on the upper edge of the side plate via the traveling wheel, and the traveling wheel is appropriately mounted. In a cultivation bed cultivation device for cultivating cultivation soil in the casing while rotating the cultivation device along the upper edge of the side plate by rotating by a driving means, the cultivation device has a wheel removal detection sensor. Provided, because the running wheels in the cultivation device are stopped via the control unit when the running wheels are removed from the upper edge of the side plate,

When the running wheel of the cultivating device is released from the upper edge of the side plate in the casing (cultivation bed), the running wheel is stopped via the control unit, so that the casing (cultivation bed) is used. As a result, the cultivating device can automatically stop when the front end wall portion of the vehicle reaches the front end portion, so that an emergency stop can be performed for the removal of the traveling wheel without the operator running in parallel with the cultivating device.

Therefore, if the cultivation bed cultivation device is used, the worker does not need to run in parallel with the cultivation device.
The work force of the worker is reduced, and the labor involved in the work is reduced. As a result, it is easy to improve the work efficiency of the tilling work in the casing (cultivation bed).

[Brief description of the drawings]

FIG. 1 is a front view of a cultivation bed cultivation apparatus according to the present invention,

FIG. 2 is a plan view of the same;

FIG. 3 is a diagram illustrating a main part of a cross section taken along a line III-III in FIG. 1;

FIG. 4 is a diagram showing a main part of a cross section taken along line IV-IV in FIG. 1;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Soil accommodation casing 11 ... Substrate 12 ... Side plate 5, 6 ... Axle (5 ... drive axle, 6 ... driven axle) 51, 61 ... Running wheel (51 ... towing running wheel, 61 ... driven running wheel) 54 … Appropriate driving means (motor for driving) C… control part P… cultivation equipment S… removal sensor

Claims (1)

[Claims] 1. A soil storage casing and a cultivation device, wherein said casing is formed in a substantially U-shaped cross section by projecting side plates at both end edges of a substrate.
The cultivation soil is accommodated in the shingle, and a traveling wheel is installed on the cultivation device via an axle, and the cultivation device is placed on the upper edge of the side plate via the traveling wheel, and the traveling wheel is appropriately mounted. A cultivation bed cultivation device for cultivating cultivation soil in the casing while rotating the cultivation device along an upper edge of the side plate by rotating the cultivation device by a driving means. A cultivation bed cultivation device, wherein when the running wheel in the cultivating device comes off the upper edge of the side plate, the running wheel is stopped via a control unit.