JPH1146505A - Levee coater - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a levee coater mounted on the rear portion of a traveling machine body and equipped with a levee trimmer and a pretreatment element each to be driven in response to the mechanical power received from the traveling machine body, and designed to allow a transmission frame to double as a body frame. SOLUTION: This levee coater is so designed that a transmission frame 2 for transmitting the power received from a traveling machine body to a pretreatment element 6 and a levee trimmer 7 is allowed to double as a support frame 18 for supporting both the pretreatment element 6 and the levee trimmer 7, the rotational axis of the pretreatment element 6 is set up so as to be parallel with the advancing direction of the machine body, and the above rotational axis and the transmission axis to the levee trimmer 7 are concentrically linked to the transmission end portion of the transmission frame 2; the rotational axis of the pretreatment element 6 is set up rectangularly to the advancing direction of the machine body, and a transmission case for transmitting power to the above rotational axis and the transmission axis to the levee trimmer 7 are concentrically linked to the transmission end portion of the transmission frame 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a furrowing machine equipped with a ridge and a pretreatment body mounted on a rear portion of a traveling body and driven by receiving power from the traveling body. The present invention relates to a transmission frame for transmitting power to a pretreatment body.

[0002]

2. Description of the Related Art Conventionally, a pretreatment body mounted on a rear portion of a traveling machine body and receiving power from the traveling machine body to cultivate an original ridge and a field to cultivate it into a ridge shape, and a soil cultivated by the pretreatment body, 2. Description of the Related Art A ridge coater provided with a regular ridge body for forming a ridge is known.

[0003] In the above-mentioned conventional ridger, the supporting frame for supporting the pretreatment body and the ridge body and the transmission case for transmitting the power received from the traveling machine to the pretreatment body and the ridge body are described. , Independent and separate.

[0004]

As described above, the conventional ridge coating machine is configured such that the support frame for supporting the pretreatment body and the ridge body, and the power received from the traveling body are applied to the pretreatment body and the ridge body. Since the transmission case is different from the transmission case, the weight becomes heavy and the load on the traveling body (tractor) increases.
In some cases, a problem occurred in the hydraulic system. In addition, there is a problem that the structure is complicated, the number of parts is increased, and manufacturing and maintenance are troublesome. The present invention has been made to solve the above problems.

[0005]

In order to achieve the above object, the present invention provides: A pre-treatment body which is attached to the rear part of the traveling body, receives power from the traveling body, plows the original ridge and the field and swells it in a ridge shape, and a shaping ridge which forms the soil plowed by the pre-treatment body into a ridge. In the ridge coater provided with the above, the transmission frame for transmitting the power received from the traveling body to the pretreatment body and the ridge body has a function of a support frame for supporting the pretreatment body and the ridge body and the like. It is characterized by:

B. The rotation axis of the pretreatment body is provided in parallel to the traveling direction of the body, and the rotation axis and the transmission axis to the ridge body and the transmission end of the transmission frame are concentrically connected. And

C. The rotation axis of the pretreatment body is provided so as to be orthogonal to the traveling direction of the body, and the transmission case for transmitting power to the rotation axis and the transmission axis to the ridge and the transmission end of the transmission frame. It is characterized by being connected concentrically.

[0008]

According to the above construction, the ridge coater of the present invention comprises: a. The transmission frame that transmits the power received from the traveling body to the pretreatment body and the ridge body has the function of a support frame that supports the pretreatment body and the ridge body, so that the weight can be reduced and the traveling body can be reduced. The burden on the (tractor) is reduced.

B. By providing the rotation axis of the pretreatment body in parallel to the traveling direction of the aircraft, and concentrically connecting the rotation axis and the transmission axis to the ridge and the transmission end of the transmission frame,
The transmission configuration is simplified and the transmission efficiency is improved.

C. The rotation axis of the pre-treatment body is provided so as to be orthogonal to the traveling direction of the aircraft, and the transmission case for transmitting power to this rotation axis and the transmission axis to the ridge and the transmission end of the transmission frame are concentric. The connection simplifies the transmission configuration and improves transmission efficiency.

[0011]

Embodiments of the present invention will be specifically described below with reference to the accompanying drawings. In FIG. 1 to FIG. 3, reference numeral 1 denotes a ridge coating machine that is connected to a three-point link connecting mechanism including a top link and a lower link provided at a rear portion of a tractor (not shown) to perform a levee-reducing operation. This ridge coater 1 has a transmission frame 2 also serving as a main body frame.
Are provided in a state of being lowered to the right in FIG. The transmission frame 2 is provided with an input shaft 3 projecting forward from the inclined upper end, receiving power from the PTO shaft of the tractor via the universal joint and the transmission shaft, and a top link projecting upward from the inclined upper end. The connecting portion 4 is provided, and the lower link connecting portions 5 and 5 extending left and right from the inclined upper end portion are integrally connected by means of welding or the like so as to be connected to the three-point link connecting mechanism of the tractor.

The transmission frame 2 supports a pretreatment body 6 composed of a rotary tilling device that plows the original ridge and the field and swells the field into a ridge shape on the front side, and is plowed by the pretreatment body 6 on the rear side. A ridge 7 composed of a polygonal conical drum for shaping the soil into ridges is supported. Then, the power received by the input shaft 3 from the tractor is transmitted to the pre-processing body 6 and the ridge body 7 via the transmission frame 2, and each is rotated in a predetermined direction to perform each operation. .

The pre-processing body 6 has its axis of rotation 8 arranged in parallel with the traveling direction of the machine body, and the axis of the axis of rotation 8 is located forward from the transmission end of the transmission frame 2. The shafts of the front output shaft 9 protruding from each other are connected concentrically. A rear output shaft 10 protrudes rearward from the transmission end of the transmission frame 2 integrally with the front output shaft 9. The rear output shaft 10 is provided with a double joint (universal joint) 11 from the rear output shaft 10. Power is transmitted to the input shaft 12.

The upper part of the pretreatment body 6 is covered by an upper cover 13, and the upper cover 13 is supported by an upper cover slide device 14 so as to be slidable left and right. The outside of the pretreatment body 6 is covered with a side cover 15, which is
, And the lower end position of the side cover 15 is regulated by the parallel link 16. An elastic plate 17 is attached to a lower portion of the side cover 15, and has a flexible structure that elastically deforms and returns when it comes into contact with the bank.

On the rear end of the support frame 18 projecting rearward from the rear side surface of the transmission frame 2, the front end of the transmission case 19 can be turned up and down via a fulcrum pin 20. I support it. A turning handle 21 is provided between the upper surface of the ridge body transmission case 19 and the support portion on the side of the transmission frame 2 so that the vertical height of the ridge body 7 can be adjusted. The ridge body transmission case 19 is bent in an L-shape, and the ridge body 7 is attached to the tip of the bent portion so as to rotate, and the input shaft 12 projects forward from the bent portion. , Through a double joint 11.

In this embodiment, the ridge 7 has a polygonal cone-shaped drum 7 having a dodecagonal ridge line and a flat portion.
Cylindrical body 7a projecting horizontally from the center of
The polygonal conical drum 7 is eccentrically fixed to the horizontal cylindrical body 7a. Above the polygonal conical drum 7,
The cover 22 is covered by a cover 22 supported by the ridge body transmission case 19, and the cover 22 has a minimum necessary size, and allows the tractor operator to observe the working state of the conical drum 7. The state is provided. Then, the soil excavated by the pre-processing body 6 with the advance of the aircraft is applied to the inclined surface of the original ridge by the polygonal cone-shaped drum 7, and the horizontal top of the original ridge is applied by the horizontal cylindrical body 7a. I am trying to ridge.

At the left end of the lower link connecting portion 5,
A triangular disk-shaped gauge wheel 23 is provided so as to be vertically adjustable by a vertically adjustable support portion 24. A stand 25 is provided at the front lower side of the gauge wheel 23 so as to be detachable from the stand support 26. further,
A stand 27 is detachably provided below the outer end of the pretreatment body 6. These stands 25 and 27 are unnecessary during work, and are detachably provided or provided so as to be foldable.

At a substantially central portion of the ridge coating machine 1 in a plan view, a front-rear horizontal level 28 for detecting the front-rear horizontal state of the body and a left-right horizontal level 29 for detecting the left-right horizontal state of the body are provided. The horizontal state is detected and the adjustment is performed.

In the ridger 1 according to the second embodiment of the present invention shown in FIGS. 4 and 5, the rotation center 8a of the pretreatment body 6 is provided so as to be orthogonal to the traveling direction of the body. The transmission case 30 that transmits power to the shaft 8a and the transmission shaft to the ridge 7 and the transmission end of the transmission frame 2 are connected concentrically.

In the ridger 1 having such a configuration,
Since the transmission frame 2 that transmits the power received from the tractor to the input shaft 3 to the pretreatment body 6 and the ridge body 7 has the function of a support frame that supports the pretreatment body 6 and the ridge body 7 and the like. The weight of the entire ridge coater 1 is greatly reduced.
As a result, the load on the tractor is remarkably reduced, and troubles in the hydraulic system and poor weight balance, which have occurred in the conventional heavy levee coating machine, are eliminated.

The axis of the rotation shaft 8 of the pretreatment body 6 is provided in parallel with the traveling direction of the body, and the axis of the rotation shaft 8 and the transmission axis to the ridge 7 and the transmission end of the transmission frame 2 Or a transmission case 30 and a ridge that transmit power to the rotation axis 8a of the pre-processing body 7 so as to be orthogonal to the traveling direction of the body. Since the transmission shaft center to the body 7 and the transmission end of the transmission frame 2 are concentrically connected, the transmission configuration is simplified, and as a result, the entire ridge coating machine 1 is configured to be lightweight and the transmission efficiency is good. It has become.

[0022]

As described above, according to the ridge coater of the present invention, the following effects can be obtained.

[0023] The transmission frame that transmits the power received from the traveling body to the pre-treatment body and the ridge body has the function of a support frame that supports the pre-treatment body and the ridge body, so that the weight of the entire ridge coating machine can be reduced. As a result, the burden on the traveling machine (tractor) can be reduced, and no trouble occurs in the hydraulic system. In addition, since the structure is simplified, the number of parts is reduced, and the production and maintenance are not troublesome.

[0024] The rotation axis of the pretreatment body is provided in parallel with the traveling direction of the body, and the rotation axis and the transmission axis to the ridge and the transmission end of the transmission frame are concentrically connected. The transmission configuration to the treatment body and the ridge body is simplified, and the transmission efficiency can be improved.

[0025] The rotation axis of the pre-treatment body is provided so as to be orthogonal to the traveling direction of the aircraft, and the transmission case for transmitting power to this rotation axis and the transmission axis to the ridge and the transmission end of the transmission frame are concentric. Because of the connection, the transmission configuration from the transmission frame to the pretreatment body and the ridge body can be simplified as much as possible, and the weight of the entire ridge coating machine can be reduced.

[Brief description of the drawings]

FIG. 1 is an overall plan view of a ridge coater according to a first embodiment of the present invention.

FIG. 2 is a side view of the transmission frame.

FIG. 3 is an overall side view of the same ridger.

FIG. 4 is an overall plan view of a ridge coater according to a second embodiment of the present invention.

FIG. 5 is a side view of the transmission frame.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Row coating machine 2 Transmission frame 3 Input shaft 4 Top link connection part 5 Lower link connection part 6,6a Pretreatment body 7 Leveling body (polygonal conical drum) 7a Horizontal cylindrical body 8,8a Rotation axis of pretreatment body Reference Signs List 9 front output shaft 10 rear output shaft 11 double joint (universal joint) 12 input shaft of leveling body 13 upper cover of pretreatment body 14 upper cover slide device 15 side cover of pretreatment body 16 parallel link 17 elastic plate 18 support frame DESCRIPTION OF SYMBOLS 19 Leveling body transmission case 20 Support pin 21 Rotating handle 22 Cover of leveling body 23 Gauge wheel 24 Vertical adjustment support part 25, 27 Stand 26 Stand support part 28 Front and rear horizontal level 29 Right and left horizontal level 2 30 Preprocessing body Transmission case

Claims (3)

[Claims] 1. A pre-treatment body which is mounted on a rear portion of a traveling body and receives power from the traveling body to cultivate an original ridge and a field to cultivate it into a ridge shape, and a soil cultivated by the pre-treatment body to form a ridge. In a ridge coater provided with a ridge body to be formed, a transmission frame for transmitting the power received from the traveling body to the pretreatment body and the ridge body, and a support frame for supporting the pretreatment body and the ridge body, etc. A ridge coater characterized by having functions. 2. A rotation axis of the pretreatment body is provided in parallel with a traveling direction of the body, and the rotation axis, a transmission axis to the ridge body, and a transmission end of the transmission frame are concentric. The ridge coater according to claim 1, wherein the ridger is connected. 3. A rotation axis of the pretreatment body is provided so as to be orthogonal to a traveling direction of the body, and a transmission case for transmitting power to the rotation axis, a transmission axis to the ridge and a transmission shaft of the transmission frame. 2. The ridge coating machine according to claim 1, wherein the transmission end is connected concentrically.