JP3961962B2 - 畝 Forming equipment - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a cocoon forming apparatus that can easily change the left and right width, height, shape of the top of the cocoon, etc., when the soil cultivated while being pulled and connected to the mobile machine body is formed into a cocoon. .
[0002]
[Prior art]
Conventionally, as a well-known scissor forming device, a support bar extending in the left-right direction perpendicular to this is provided for a vertical connection scissor connected to a mobile machine body, and a tip part is provided on both left and right sides of the support bar. A pair of scissors moldings comprising a scissors forming part is provided so that the left and right spacing can be adjusted, and a top forming plate for forming the top of the scissors is disposed between the left and right scissors forming parts, and both end portions thereof are respectively arranged on the left and right scissors. Some are connected to the compact. In this case, in order to adjust the left-right distance between the ridge forming portions, it was necessary to prepare several types of top forming plates having different left and right lengths.
[0003]
In addition, the front part of the pair of left and right parallel links 4 is connected to the machine frame 3 of the rotary tiller 2, and the hook forming tool 5 that forms a hook narrower than the tilling width of the rotary tiller 2 is connected to the rear part of the parallel link 4. A holding member 6 for holding the left and right change position of the ridge forming tool 5 by fixing the angle of the parallel link 4 with respect to the machine frame 3 and providing a guard member for guarding the left and right outer sides of the ridge forming tool 5. The structure which attached 7 to the machine frame 3 is disclosed (for example, refer patent document 1). This prior art scissor forming tool 5 has left and right side plates 35 that form the left and right side surfaces of the scissors, and a central upper plate 36 that molds the top surface of the scissors, each of which is attached to the rear support bar 33 via a support rod. It is attached so that the horizontal position can be adjusted and the vertical position can be adjusted, and it is set so as to form a ridge narrower than the cultivating width of the rotary cultivator 2, and the width and height of the ridge to be formed can be adjusted. It has become.
[0004]
[Patent Document 1]
Japanese Patent Laid-Open No. 10-84707
[Problems to be solved by the invention]
Among the above prior arts, the former one needs to prepare several types of top forming plates having different left and right lengths in order to adjust the left and right spacing of the ridge forming portions. In the latter case, when the left and right side plates 35 are adjusted in the left and right positions, they may interfere with the central upper plate 36, and the left and right positions cannot be freely adjusted. Moreover, the shape of the upper plate 36 is one kind, and it was necessary to prepare a different shape when trying to change the shape of the top of the ridge.
In order to solve the above-mentioned problems and problems, an object of the present invention is to provide a scissor forming apparatus that can easily and easily change the left and right width, height, and top shape of the scissors.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, the present invention
A. In a cocoon forming device that is connected to a mobile body and forms cultivated soil into a cocoon while being pulled,
A support bar that extends in the left-right direction perpendicular to the vertical connection rod connected to the mobile body and is supported so as to be rotatable in the vertical direction via the vertical rotation means is provided. On the left and right sides of the bar, a pair of scissors formed of a scissors tip and a scissors forming part is provided so that the distance between the left and right can be adjusted, and the top forming plate for forming the top of the scissors on the rear part of the scissors forming body Attach to the support bar in a state where there is no hindrance to the left and right spacing adjustment of the part ,
The wrinkle forming portion of the wrinkle forming body is composed of a shredder plate provided at the front portion and a wrinkle forming plate continuously provided behind the front plate, and a wrinkle forming plate in the vicinity of the boundary portion between the shattering plate and the wrinkle molded plate Further, a sliding groove is formed which is slidable with respect to the top forming plate .
[0007]
B. The top molding plate can be mounted on the mounting plate projecting rearward from the support bar by vertically adjusting and reversing up and down, and changing the shape of the upper edge and the lower edge of the top molding plate, The feature is that the shape of the can be changed.
C. One of the shape of the upper edge or the lower edge of the top forming plate is an arc forming edge for forming the top portion into an arc shape, and the other is a linear forming edge for forming the top portion into a linear shape. .
[0008]
[Action]
With the above configuration, the wrinkle forming apparatus of the present invention is
(1) A support bar that extends in the left-right direction perpendicular to the vertical connection rod connected to the mobile body and is supported so as to be rotatable in the vertical direction via the vertical rotation means. A pair of scissors formed of a tip part and a scissor forming part is provided on both left and right sides of the support bar so that the distance between the left and right parts can be adjusted, and a top forming plate for forming a top part of the scissors at the rear part of the scissor formed body When the support bar is rotated by the vertical rotation means by attaching to the support bar in a state where there is no hindrance to the adjustment of the left / right distance between the vertical molding parts, the vertical molding body and the top molding plate are rotated up and down. The height of the ridge to be molded can be adjusted. Further, by adjusting the left-right distance between the pair of scissors moldings, the left-right width of the scissors can be changed, and the scissors molding does not interfere with the top forming plate. Moreover, the cocoon forming part of the cocoon molded body is composed of a mulching plate provided at the front portion and a cocoon forming plate continuously provided behind the basin forming plate, and the cocoon forming plate in the vicinity of the boundary portion between the mulching plate and the cocoon forming plate In addition, since the sliding groove that is slidable with respect to the top molding plate is formed, the saddle molding is slid through the sliding groove with respect to the top molding plate when adjusting the left-right distance of the molding. A wrinkle that is movable and adjusted to a desired wrinkle width is formed.
[0009]
(2). The top molding plate can be mounted vertically adjusted and inverted upside down with respect to the mounting plate protruding rearward from the support bar, and the shape of the top edge and the bottom edge of the top molding plate can be changed to By allowing the shape to be changed, the height and shape of the top portion can be easily changed.
(3). The shape of the upper edge or the lower edge of the top forming plate is one of the arc forming edge that forms the top of the ridge in an arc shape, and the other is the linear forming edge that forms the ridge in a straight line. The shape can be easily changed to an arc or a straight line.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
1 to 3, reference numeral 1 denotes a cocoon forming apparatus that is connected to a hitch portion of a mobile body (not shown) and forms soil cultivated while being pulled into a cocoon. A vertical connection rod 2 connected to the hitch portion of the mobile machine body is provided at the front portion of the rod forming apparatus 1, and the tip end portion of the support rod 3 extends rearward from the lower end portion of the connection rod 2. It is fixed and formed in an L shape. A lower end portion of the bifurcated support rod 4 is pivotally supported at a portion near the rear portion of the support rod 3 so as to be able to rotate back and forth about the rotation fulcrum 4a. The upper end portion of the bifurcated support rod 4 is orthogonal to the connecting rod 2. The intermediate position of the support bar 5 having a hexagonal cross section extending in the left-right direction is fixed. A rotating support rod 6 having a front end fixed to the fixing position of the bifurcated support rod 4 and the support bar 5 extends rearward, and a screw rod 7 between the rear end portion and the rear end portion of the support rod 3. Is screwed, and the screw bar 7 is rotated by the rotation grip 7a, whereby the support bar 5 is rotated in the front-rear direction around the rotation fulcrum 4a via the rotation support bar 6.
[0011]
A sliding support cylinder 8 having a hexagonal cross section is fitted on both left and right sides of the support bar 5 so as to be slidable in the axial direction, and fixed to an arbitrary position of the support bar 5 by a fixing screw 8a. A pair of scissors formed of a scissors portion 10 and scissors forming portions 11 and 12 is connected to the sliding support cylinder 8 via a connecting arm 9. Therefore, the ridge formed body can be formed by changing the height of the ridge formed by rotating the support bar 5 in the front-rear direction, and by adjusting the left-right distance of the sliding support cylinder 8. The width of the kite can be changed. A rear connection rod 13 having a front end portion fixed to the rear end portion of the rotation support rod 6 extends rearward, and a mounting plate 14 is fixed to the rear end portion. The mounting plate 14 is provided with a top forming plate 15 which is located at the rear part of the bag forming body and forms the top of the bag, so that there is no hindrance to the adjustment of the left-right distance between the bag forming parts 11 and 12. The support bar 5 is attached to the support bar 5.
[0012]
The cocoon forming part of the cocoon-molded body is composed of a mulching plate 11 provided at the front portion and a cocoon forming plate 12 provided continuously behind the basin forming plate 12, and in the vicinity of the boundary portion between the mulching plate 11 and the cocoon forming plate 12. As shown in FIG. 4, a sliding groove 16 slidable with respect to the top molding plate 15 is formed in the heel molding plate 12. The top molding plate 15 can be mounted on the mounting plate 14 projecting rearward from the support bar 5 by adjusting the vertical direction and turning upside down. The top molding plate 15 has an upper edge and a lower edge. By changing the shape, the shape of the top of the ridge can be changed by using it upside down. Further, the force applied to the top molding plate 15 is also received by the saddle molding plate 12 through the sliding groove 16, and there is also a reinforcing effect of the top molding plate 15.
[0013]
The top molding plate 15 is made of a synthetic resin plate having a good sliding property, the lower end edge is a straight edge 15a, the upper end edge is formed into an arc edge 15b, and a mounting hole comprising a pair of left and right elongated holes 15c is formed. is doing. On the other hand, a pair of left and right mounting bolts 17 project rearward from the mounting plate 14, and a long hole 15 c of the top forming plate 15 is inserted into the mounting bolt 17, and a butterfly is passed through a vertically long pressing plate 18 and a washer 18 a. Fastened with screws 19 and fixed. At that time, the height of the ridge formed by the top molding plate 15 is adjusted by moving the top molding plate 15 up and down within the length range of the long hole 15c, and it is formed by turning upside down. The shape of the top of the ridge can be changed. In this embodiment, in the state of FIGS. 1 to 3, the crest portion is formed in a straight line shape, but when the top forming plate 15 is turned upside down, the crest portion is formed in an arc shape. In addition, the shape of the upper end edge and the lower end edge of the top forming plate 15 is not limited to a linear shape and an arc shape as in this embodiment. It can also be used in different shapes.
[0014]
Next, the operation of the wrinkle forming apparatus configured as described above will be described.
For example, the hook forming device 1 is formed by connecting the connecting rod 2 to a rear hitch of a walking tractor, a rear hitch of a rotary tiller, and the like, and forming the soil cultivated while being pulled into a rod. When the ridge forming device 1 moves forward, the left and right tip portions 10 first enter the cultivated soil to a predetermined depth and guide the cultivated soil inward, respectively, and are subsequently taken over by the mulching plate 11 of the ridge forming portion. Then, the wrinkle forming plate 12 and the top forming plate 15 form a wrinkle. The left and right sides of the scissors are formed on the scissors forming plate 12, and the top of the scissors is formed on the top forming plate 15 by pressing from above.
[0015]
When adjusting the width of the ridge to be molded, the fixing screw 8a is loosened and the sliding support cylinder 8 is moved along the support bar 5, and the ridge molded body is moved and fixed via the connecting arm 9, and the left and right ridges are fixed. What is necessary is just to make it change the space | interval of a molded object. Further, when adjusting the height of the heel, it can also be performed by changing the connection height of the ligature 2 to the mobile machine body, but in the present invention, by rotating the screw ridge 7 by the turning grip 7a, By rotating the support bar 5 in the front-rear direction about the rotation fulcrum 4a via the rotation support rod 6, the height of the rod can be changed minutely. Alternatively, the top forming plate 15 can be moved up and down within the length range of the long hole 15c. Furthermore, when changing the shape of the top part of the ridge to be formed, the top part forming plate 15 can be turned upside down to be formed into at least two kinds of shapes.
[0016]
【The invention's effect】
As described above, according to the scissor forming apparatus of the present invention, the following effects can be achieved by having the configuration of claims 1 to 4.
(1) A support bar that extends in the left-right direction perpendicular to the vertical connection rod connected to the mobile body and is supported by the vertical rotation means so as to be rotatable in the vertical direction. A pair of scissors formed of a tip part and a scissor forming part is provided on both left and right sides of the support bar so that the distance between the left and right parts can be adjusted, and a top forming plate for forming a top part of the scissors at the rear part of the scissor formed body Since it is attached to the support bar in a state where there is no hindrance to the adjustment of the left-right distance of the ridge forming portion, when the support bar is rotated by the vertical rotation means, the ridge formed body and the top forming plate are vertically rotated and molded. You can adjust the height of the ridge. Further, by adjusting the left-right distance between the pair of ridge-formed bodies, the lateral width of the ridge can be changed, and the ridge-formed body does not interfere with the top forming plate. Moreover, the cocoon forming part of the cocoon molded body is composed of a mulching plate provided at the front portion and a cocoon forming plate continuously provided behind the basin forming plate, and the cocoon forming in the vicinity of the boundary portion between the mulching plate and the cocoon forming plate. Since the slide groove slidable with respect to the top molding plate is formed on the plate, when adjusting the left and right spacing of the saddle molding, the saddle molding is slid through the sliding groove with respect to the top molding plate. It is free to move and can form a ridge adjusted to a desired ridge width.
[0017]
(2). The top molding plate can be mounted vertically adjusted and inverted upside down with respect to the mounting plate protruding rearward from the support bar, and the shape of the top edge and the bottom edge of the top molding plate can be changed to Since the shape can be changed, the height and shape of the top of the ridge can be easily changed.
(3). The shape of the top edge of the top forming plate is that the top edge or the bottom edge is an arc forming edge that forms the top of the top in an arc shape and the other is a straight forming edge that forms the top of the top in a straight line. Can be easily changed to an arc or a straight line.
[Brief description of the drawings]
FIG. 1 is a perspective view of a wrinkle forming apparatus according to the present invention as viewed obliquely from the front.
FIG. 2 is a perspective view from the same side.
FIG. 3 is a rear view of the same.
FIG. 4 is a rear view showing a state where the same crest forming plate is removed.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 畝 Forming device 2 Connection 杆 3 Support 二 4 Bifurcated support 回 動 4a Rotation fulcrum 5 Support bar 6 Rotation support 杆 7 Screw 杆 7a Rotating grip 8 Sliding support cylinder 8a Fixing screw 9 Connection arm 10 Tip 11畝 Forming part
12 畝 forming plate 13 rear connection 杆 14 mounting plate 15 top forming plate 15a linear edge 15b arc edge 15c long hole 16 sliding groove 17 mounting bolt 18 holding plate 18a washer 19 butterfly screw

Claims (3)

In a cocoon forming device that is connected to a mobile body and forms cultivated soil into a cocoon while being pulled,
A support bar that extends in the left-right direction perpendicular to the vertical connection rod connected to the mobile body and is supported so as to be rotatable in the vertical direction via the vertical rotation means is provided. On the left and right sides of the bar, a pair of scissors formed of a scissors tip and a scissors forming part is provided so that the distance between the left and right can be adjusted, and the top forming plate for forming the top of the scissors on the rear part of the scissors forming body mounted on the support bar with no trouble in the right and left gap adjusting parts,
The wrinkle forming portion of the wrinkle forming body is composed of a shredder plate provided at the front portion and a wrinkle forming plate continuously provided behind the front plate, and a wrinkle forming plate in the vicinity of the boundary portion between the shattering plate and the wrinkle molded plate And a slidable groove that is slidable with respect to the top forming plate .   The top molding plate can be mounted on the mounting plate projecting rearward from the support bar by vertically adjusting and reversing up and down, and changing the shape of the upper edge and the lower edge of the top molding plate, The wrinkle forming apparatus according to claim 1, wherein the shape of the wrinkle can be changed.   One of the shapes of the upper edge or the lower edge of the top forming plate is an arc forming edge for forming the top portion into an arc shape, and the other is a linear forming edge for forming the top portion into a linear shape. The wrinkle forming apparatus according to claim 2.

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