JP4267188B2 - 畦 coating machine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention supports the pretreatment body and the trimming body so as to be movable between the working position and the non-working position with respect to the main frame, and via a clutch that can be moved from the main frame side to the pretreatment body and the trimming body side. The present invention relates to a wrinkle coater that transmits power.
[0002]
[Prior art]
Conventionally, a main frame is detachably connected to the rear part of a traveling machine body, receives power from the traveling machine body, and transmits power to the main frame via a clutch that can be attached to and detached from the main frame, A pre-treatment body that is plowed and raised in a bowl shape on the base side, and a trimming body that is formed into a cocoon while rotating the soil cultivated by this pre-treatment body on one side on the left and right sides of the main frame A coater that is movably supported by a pair of left and right parallel links between a working position where the clutch is connected by offsetting and a non-working position where the clutch is disengaged by moving behind the main frame. This is disclosed in Japanese Utility Model Publication No. 2000-139105.
[0003]
[Problems to be solved by the invention]
In the above prior art, when the pre-processing body and the trimming body are moved from the working position to the non- working position or from the non - working position to the working position, the pre-processing body and the trimming body are moved in an arc by a parallel link. Since it moves, the clutch on the pre-processing body and the trimming body side moves from the left and right direction and is connected to or disconnected from the clutch on the main frame side, so the clutch engagement angle is not good. It was. For this reason, a mechanism capable of sliding in the front-rear direction by a lever or the like is provided in the clutch on the pretreatment body and the trimming body side, and once the clutch is released from engagement, then the clutch must be connected and disconnected again. There was a problem of not being.
The present invention has been made for the purpose of solving such problems.
[0004]
[Means for Solving the Problems]
In order to achieve the above object, the present invention is characterized by the following configurations.
A. A main frame is detachably connected to the rear part of the traveling machine body, receives power from the traveling machine body to the main frame, and is transmitted to the main frame through a clutch that can be connected to and separated from the main frame to cultivate a part of the main frame and the field. The pre-treatment body that is raised in a bowl shape on the side of the main fence and the trimming body comprising a drum that is formed into a straw while rotating the soil cultivated by this pre-treatment body is offset to the left and right sides with respect to the main frame. And a non-working position where the clutch is disengaged and moved to the rear of the main frame so that the clutch is disengaged. A transmission case provided with a pre-processing body and a clutch on the side of the trimming body so that the trimming body moves along a guide hole formed in one link-like swing arm and a guide plate fixed to the main frame side butt in The bent portion is supported by the guide pin so as to be movable between a working position and a non-working position, and causes the preprocessing body and the adjusting body side clutch to approach and approach the main frame side clutch when the guide hole is moved to the working position. Formed.
[0005]
B. When the pretreatment body and the trimming body are moved from the working position to the non- working position, or from the non - working position to the working position, the arc movement of the swing arm is regulated by the guide hole to move the guide pin. In contrast, the pretreatment body and the trimming body were almost translated.
[0006]
[Action]
A. above. And B. With the configuration, the wrinkle coater of the present invention is moved by the swing arm and the guide pin that moves along the guide hole when the pretreatment body and the trimming body are moved to the working position and the non-working position with respect to the main frame. However, when the main frame side clutch is moved from the non-working position to the working position, the pre-processing body and the adjusting body side clutch are opposed to each other, so that the clutch can be easily and easily connected. Further, when moving from the working position to the non-working position, the clutch is easily and easily disengaged. Further, when moving from the work position to the non- work position or from the non - work position to the work position, the pre-processing body and the trimming body move substantially in parallel with respect to the main frame, and stable switching is performed.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be specifically described with reference to the accompanying drawings.
1 and 2, reference numeral 1 denotes a pair of left and right lower links provided at the rear of a tractor (not shown), and a lower link connecting portion 3 provided on the main frame 2 is connected to be able to move up and down. It is a wrinkle coater that performs trimming work. A gear box 4 is provided at the central portion of the main frame 2 in the length direction, and an input shaft 5 protrudes forward from the gear box 4, and a universal joint, a transmission shaft, and the like are connected to the input shaft 5 from the PTO shaft of the tractor. Power is transmitted through A clutch 12 is provided at the rear end position of the gear box 4.
[0008]
At the rear of the main frame 2, a pretreatment body 6 composed of a rotary working machine that cultivates a part of the main fence and a farm field and raises it in a bowl shape on the main fence side, and the soil plowed by the pretreatment body 6 are rotated. On the other hand, a trimming body 7 composed of a polygonal drum to be molded into a trough is provided. The pretreatment body 6 and the trimming body 7 are each formed with a link-like swing arm 8 interposed between the main frame 2 and a guide hole formed in the guide plate 9 fixed to the main frame 2 side. 10 and a guide pin 14 projecting from a transmission case 15 provided with a clutch 13 on the side of the pretreatment body 6 and the trimming body 7 so as to move along the main frame 2 and offset to the left and right sides with respect to the main frame 2. A working position where the clutch 12 on the frame 2 side and the clutch 13 on the pretreatment body 6 and the trimming body 7 side are connected, and a non-working position where the clutches 12 and 13 are released by moving to the rear of the main frame 2 The cylinder mechanism 11 is extended and contracted so as to move. The guide hole 10 is formed with a bent portion that causes the clutch 12 on the main frame 2 side and the clutch 13 on the trimming body 7 side to face and approach the clutch 12 on the main frame 2 side when moved to the working position.
[0009]
A clutch 13 is provided at the front end, bent from a transmission case 15 extending rearward at a right angle, and extended from the working part transmission case 16 extending toward the pretreatment body 6 and the adjusting body 7 to the pretreatment body via the pretreatment body transmission case 17. 6 is transmitted to the trimming body 7 via the trimming body transmission case 18. A horizontal cylindrical portion 19 for flatly forming the top of the rod is provided at the base of the drum center of the trimming body 7. Reference numeral 20 denotes a coulter-shaped grounding wheel for adjusting the working depth of the pretreatment body 6 and the trimming body 7, and 21 denotes a stand with wheels.
[0010]
When the pretreatment body 6 and the trimming body 7 are moved from the working position to the non-working position or from the non-working position to the working position, the arc movement of the swing arm 8 is restricted by the guide hole 10 from moving the guide pin 14. Thus, the pretreatment body 6 and the trimming body 7 are substantially translated with respect to the main frame 2.
[0011]
In the coater 1 having such a configuration, the lower link connecting portions 3 and 3 are connected to the rear portion of the tractor via the lower link, and the gear box 4 is connected to the tractor from the PTO shaft via the universal joint, the transmission shaft, and the like. Power is transmitted to the input shaft 4. When the wrinkle coater 1 performs the trimming operation, the pretreatment body 6 and the trimming body 7 are moved along the guide holes 10 formed in the swing arm 8 and the guide plate 9 by contracting the cylinder mechanism 11. The protruding guide pin 14 is moved to be offset to the state shown in FIG. At this time, the pretreatment body 6 and the clutch 13 on the side of the trimming body 7 face and approach the clutch 12 on the main frame 2 side, and both the clutches 12 and 13 are joined to start the operation. As the tractor travels, the pretreatment body 6 and the trimming body 7 perform the trimming operation.
[0012]
When the pretreatment body 6 and the trimming body 7 do not work and travel on the road or when they are stored, the clutches 12 and 13 are disengaged and the cylinder mechanism 11 is extended, whereby the pretreatment body 6 and As shown in FIG. 2, the trimming body 7 is located behind the main frame 2 and substantially equal to the width of the main frame 2. Therefore, it is possible to travel stably and safely on the road in a state where the lacquer 1 is connected to the tractor. Further, switching from the work position to the non- work position or from the non-work position to the work position of the pretreatment body 6 and the trimming body 7 is extremely simple and can be performed in a short time.
[0013]
【The invention's effect】
As described above, according to the plastering machine of the present invention, the following effects can be achieved by the above-described configuration.
[0014]
(1). The pretreatment body and the trimming body are moved relative to the main frame along a guide hole formed in one link-like swing arm and a guide plate fixed to the main frame side. A guide pin protruding from a transmission case provided with a body-side clutch is supported so as to be movable between a working position and a non-working position. In addition, since the curved portion that makes the trimming body side clutch face and approach each other is formed, when the pretreatment body and the trimming body are moved to the working position and the non-working position with respect to the main frame, they are moved along the swing arm and the guide hole. The main frame side clutch and the pre-processing body and trimming body side clutch face each other when the guide pin is moved from the non-working position to the working position. It is easily done. Further, when the pretreatment body and the trimming body move from the working position to the non-working position, the clutch can be easily and easily disengaged.
[0015]
(2). When moving the pretreatment body and the trimming body from the working position to the non-working position or from the non - working position to the working position, the arc movement of the swing arm is restricted to the main frame by restricting the movement of the guide pins by the guide holes. On the other hand, since the pre-processing body and the adjusting body are moved substantially in parallel, when moving from the working position to the non- working position or from the non - working position to the working position, the pre-processing body and the adjusting body are moved with respect to the main frame. The housing can move almost in parallel, and stable switching can be performed.
[Brief description of the drawings]
FIG. 1 is a plan view showing an offset state (working state) of a coater according to the present invention.
FIG. 2 is a plan view of the non-working state.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Coat coating machine 2 Main frame 3 Lower link connection part 4 Gear box 5 Input shaft 6 Pretreatment body 7 Adjusting body (polyhedral drum)
8 Swing arm 9 Guide plate 10 Guide hole 11 Cylinder mechanism 12, 13 Clutch 14 Guide pin 15 Transmission case 16 Working part transmission case 17 Pretreatment body transmission case 18 Adjusting body transmission case 19 Horizontal cylindrical part 20 Grounding ring (Coulter)
21 Wheeled stand

Claims (2)

A main frame is detachably connected to the rear part of the traveling machine body, receives power from the traveling machine body to the main frame, and is transmitted to the main frame through a clutch that can be connected to and separated from the main frame to cultivate a part of the main frame and the field. The pre-treatment body that is raised in a bowl shape on the side of the main fence and the trimming body comprising a drum that is formed into a straw while rotating the soil cultivated by this pre-treatment body is offset to the left and right sides with respect to the main frame. A spreader that is movably supported between a work position where the clutch is connected and a non-work position where the clutch is disengaged by moving behind the main frame,
The pretreatment body and the trimming body are moved with respect to the main frame along a guide hole formed in one link-like swing arm and a guide plate fixed to the main frame side. A guide pin protruding from a transmission case provided with a housing-side clutch is supported so as to be movable between a working position and a non-working position, and the main-frame side clutch is preprocessed when moved to the working position in the guide hole. A wrinkle coater characterized in that a bent portion is formed to allow the body and the trimming body side clutch to approach each other. When the pretreatment body and the trimming body are moved from the working position to the non- working position, or from the non - working position to the working position, the arc movement of the swing arm is regulated by the guide hole so that the main frame 2. The wrinkle coater according to claim 1, wherein the pretreatment body and the trimming body are substantially translated.

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