JP2012187022A - Levee-shaping machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a levee-shaping machine that moves a machine casing body in the right and left directions perpendicular to the progress direction of a traveling machine by a movement mechanism, selectively releases and guides mud thrown up by rotation in one direction of a throwing up rotor by a release position change mechanism on a levee of one side position or the other side position and shapes the levee at the one side position or the other side position by a pair of right and left levee-shaping bodies arranged at the rear position of the throwing up rotor.SOLUTION: The levee-shaping machine includes the throwing up rotor 8 that is mounted on the machine casing body 4, rotated in one direction N around a rotation shaft line O in the progress direction of the traveling machine 1 and throws up mud in a field M, the release position change mechanism 9 that is arranged at the upper position of the throwing up rotor and selectively releases and guides mud thrown up by rotation in one direction on the levee W at the one side position R or the other side position L and a pair of right and left levee-shaping bodies 10 and 10 that are disposed at the rear position of the throwing up rotor and shape the levee at the one side position or the other side position, as a levee-shaping mechanism 7.

Description

  The present invention relates to a dressing machine used for, for example, a wrinkle creation work or a repair work.

  Conventionally, as a sorter of this type, a mounting frame is connected to a traveling machine body by a connecting mechanism, and the machine frame body is movable to the mounting frame body in the left-right direction perpendicular to the traveling direction of the traveling machine body by a movement guide mechanism. Provided with a moving mechanism for moving the machine frame in the left-right direction, a trimming mechanism provided in the machine frame, a drive shaft using the traveling machine as a drive source in the mounting frame, and a machine frame Is provided with a driven shaft serving as a drive source for the trimming mechanism, and a power transmission mechanism comprising a pair of front and rear universal joints allowing the horizontal movement of the machine frame body between the driven shaft and the driven shaft. The thing of the structure formed is known.

  Further, as the trimming mechanism, a main trimming mechanism Q and a secondary trimming mechanism H are arranged at both rearward positions in the traveling direction of the traveling machine body, and the traveling machine body S is illustrated in the field M as shown in FIG. While traveling counterclockwise in the direction of the arrow, the main trimming mechanism Q at one side of the traveling machine body performs the trimming work and inevitably extends from the front of the traveling machine body S to the work site of the main trimming mechanism Q. The remaining unaligned portion T is traveled on the traveling machine body S in the clockwise direction opposite to the direction of the arrow, and the sub-alignment mechanism H performs the alignment operation.

JP2002-325502 Patent No. 4096275 Japanese Utility Model Sho 60-119210

  However, in the case of the conventional structure, the main grading mechanism and the secondary grading mechanism are each provided with a banking rotor for splashing mud on the old ridge, a rotary grading body capable of rotating and grading the ridge surface, and a drive system, respectively. As a result, the entire structure is easily complicated, is easily increased in size and weight, has a disadvantage that safety considerations are particularly required, and traveling stability may be hindered.

  The present invention is intended to solve these disadvantages. Among the present inventions, the invention according to claim 1 connects the mounting frame body to the traveling machine body by a connecting mechanism, and the machine is connected to the mounting frame body. A moving mechanism for moving the frame body in the left-right direction with respect to the traveling direction of the traveling machine body is provided, a rectifying mechanism is provided on the machine frame body, and a power transmission mechanism for driving the rectifying mechanism is provided. As the trimming mechanism, the machine frame is provided with a jumping rotary body capable of rotating in one direction around the rotation axis in the traveling direction of the traveling machine body and jumping up the mud in the field, and A discharge position changing mechanism is provided that can selectively guide discharge of mud that is splashed by rotation in one direction of the jumping rotary body at a position above the body, on top of the ridge at one side position or the other side position, A pair of left and right trimmings capable of trimming one side position or the other side position at the rear position of the jumping rotary body The in Seiaze machine characterized by comprising providing.

  The invention according to claim 2 is characterized in that the machine frame is provided on the mounting frame so as to be movable in the left-right direction perpendicular to the traveling direction of the traveling machine by a movement guide mechanism. Further, in the invention according to claim 3, the pair of left and right trimming bodies are formed symmetrically with each other, and each has a top surface trimming portion capable of trimming the top surface of the collar and one side surface of the collar. It is characterized by comprising a side trimming part capable of trimming.

  As described above, according to the first aspect of the present invention, the machine frame body is moved in the left-right direction perpendicular to the traveling direction of the traveling machine body by the moving mechanism, and is flipped up by the discharge position turning mechanism. The mud that is splashed up by the rotation of the body in one direction can be selectively released and guided on the fence at one side position or the other side position. By using any of the trimming bodies, it is possible to trim the wrinkles at one side position or the other side position, and it is possible to easily perform the trimming work without leaving an unsorted portion.

  In the invention described in claim 2, since the machine frame body is provided on the mounting frame body by a movement guide mechanism so as to be movable in the left-right direction perpendicular to the traveling direction of the traveling machine body. The machine frame body can be smoothly moved to the left and right by the mechanism. In the invention according to claim 3, the pair of left and right trimming bodies are formed symmetrically with respect to each other. Since the upper surface adjusting portion and the side surface adjusting portion capable of adjusting one side surface of the ridge are formed, the ridge can be securely tightened.

1 is an overall side view of an embodiment of the present invention. It is a whole side sectional view of an example of an embodiment of the invention. 1 is an overall plan view of an embodiment of the present invention. 1 is an overall rear view of an embodiment of the present invention. It is the whole back sectional view of an example of an embodiment of the invention. 1 is an overall cross-sectional view of an embodiment of the present invention. It is a partial expanded sectional view of the example of an embodiment of the invention. It is a whole top view of the working state of the embodiment of the present invention. It is a whole rear view of the working state of the embodiment of the present invention. It is whole rear sectional drawing of the working state of the embodiment of this invention. It is a partial expanded side sectional view of an example of an embodiment of the invention. It is a whole top view of the working state of the embodiment of the present invention. It is a whole rear view of the working state of the embodiment of the present invention. It is whole rear sectional drawing of the working state of the embodiment of this invention. It is an explanatory plan view of the trimming work.

  1 to 14 show an embodiment of the present invention. As shown in FIGS. 1 and 2, reference numeral 1 denotes a traveling machine body, in which a tractor is used, and a three-point link type is provided at the rear of the traveling machine body 1. The attachment frame 3 is connected by a connecting mechanism 2 so as to be movable up and down. In this case, the mounting frame 3 is formed in a substantially T shape as a whole consisting of the horizontal flange 3a and the central vertical flange 3b, and the connecting mechanism 2 includes a pair of left and right lower links 2a and 2a, an upper link 2b, and a traveling machine body 1. It is composed of a pair of left and right swing links 2c and 2c and suspended links 2d and 2d that swing vertically. The lower links 2a and 2a and the upper link 2b are pivoted between the traveling machine body 1 and the mounting frame 3. The mounting frame 3 is configured to move up and down through the suspension links 2d and 2d by swinging the pair of left and right swing links 2c and 2c.

  Reference numeral 4 denotes a machine frame body. As shown in FIGS. 2, 3 and 4, the machine frame body 4 is moved to the mounting frame body 3 by the movement guide mechanism 5 in the left-right direction B perpendicular to the traveling direction of the traveling machine body 1. And a moving mechanism 6 for moving the machine frame 4 in the left-right direction B is provided. In this case, a pair of left and right support arms 3c and 3c are rearwardly attached to the horizontal flange 3a of the mounting frame 3. A rectangular frame-shaped guide frame 5c composed of upper and lower guide rods 5a and 5a and left and right vertical rods 5b and 5b is attached to the support arms 3c and 3c. A pair of upper and lower guide rolls 5d and 5d are provided on the left and right sides, and the machine frame 4 is provided so as to be movable in the left and right direction B by sliding fitting between the guide rods 5a and 5a and the guide rolls 5d and 5d. The motor 6a for operation is attached to the machine frame 4, and the machine frame 4 is fitted with bearings 6b and 6b. The moving shaft 6c is rotatably installed with the axis line in the traveling direction, the main shaft of the operating motor 6a and the operating shaft 6c are connected by a joint 6d, the moving gear 6e is attached to the operating shaft 6c, and the guide frame 5c is attached. A rack tooth body 6f is attached, and the operation motor 6a is rotated forward and backward to move the machine frame body 4 in the left-right direction B by meshing between the moving gear 6e and the rack tooth body 6f.

Reference numeral 7 denotes a trimming mechanism, which is provided on the machine frame body 4 and is roughly divided into a jumping rotary body 8 and trimming bodies 10 and 10. In this case, as shown in FIG. A jumping rotator 8 is provided which can rotate in one direction N around the rotation axis O in the traveling direction of the traveling machine body 1 and can jump up mud in the field M. The jumping rotator is positioned above the jumping rotator 8. 8 is provided with a discharge position changing mechanism 9 capable of selectively discharging and guiding mud that is spun up by rotation in one direction N on the ridge W at one side position R or the other side position L. 8 is a top W ₁ and on the other hand side W ₂ of the rear position whereas lateral position R or ridge W of the other lateral position L configured by providing a Seiaze possible pair of Seiaze body 10, 10.

  In this case, as shown in FIGS. 5 and 6, the jumping rotary body 8 has a plurality of jumper blades 8b protruding from the outer peripheral surface of the rotor body 8a. 1 has a structure that rotates in one direction N around the rotation axis O in the traveling direction 1 and jumps up the mud in the field M, and the discharge position changing mechanism 9 is as shown in FIGS. The machine frame 4 has a substantially rectangular tube shape with a bottom surface formed by an upper plate 11a, a front plate 11b, a rear plate 11c, and side plates 11d and 11d covering the upper position, the front-rear position, and both side positions of the jumping rotary body 8. The fixed cover member 11 is attached. In this case, the fixed cover member 11 is composed of a pair of left and right half-cover bodies 11e and 11e which are divided and formed. 11f is provided so that it can be retracted up and down freely. The bearing cylinder part 4a is installed horizontally in the advancing direction, the drive main shaft 4b is supported on the bearing cylinder part 4a, and the rotating ring 12a formed on the movable cover member 12 on the outer peripheral surface of the bearing cylinder part 4a is rotatable. As shown in FIG. 2, the movable cover member 12 has a semicircular arc-shaped upper plate 12b that covers the upper position, the front-rear position, and both side positions of the jumping rotary body 8, an edge plate-shaped front plate 12c, and a rear plate 12d. The turning gear 9a is attached to the operating shaft 6c, the arcuate rack tooth body 9b is attached to the movable cover member 12, and the operating motor 6a is rotated forward and backward to turn the turning gear 9a and the arcuate rack tooth body 9b. The machine frame 4 is configured to rotate forward and backward by meshing with the above.

  When the operating shaft 6c is rotated by the operating motor 6a of the discharge position changing mechanism 9, the movable cover member 12 rotates counterclockwise as shown in FIGS. K is formed, and the mud that is spun up by the rotation in one direction N of the jumping rotary body 8 is discharged and guided as it is onto the ridge W at one side position R through the opening K on one side. When the operating shaft 6c is reversely rotated by the operating motor 6a, as shown in FIGS. 5 to 14, the movable cover member 12 rotates clockwise, the opening K on one side is closed, and the opening on the other side is closed. The mud that is formed by F and is flipped up by the rotation in one direction N of the jumping rotary body 8 passes through the upper part of the movable cover member 12 and then passes through the opening F on the other side, The release will be guided upward.

Further, in this case, the pair of right and left Seiaze 10, 10 are formed symmetrically to each other, as shown in FIG. 4, respectively, Seiaze possible top Seiaze portion 10a and ridges the upper surface W ₁ of the ridge W one side W ₂ of W consists Seiaze possible side Seiaze portion 10b, the upper surface Seiaze portion 10a and side Seiaze portion 10b, respectively, a plurality of clamping surface G · the outer peripheral surface of the rotor frame 10c And a pressing plate body E having a length reaching the pressing surface portion G at the rearward position in the rotational direction adjacent to each pressing surface portion G is disposed, and the pressing plate body E has flexibility. It is formed of a flexible plate made of a material that can be elastically bent by an external load made of a synthetic resin such as nylon resin or vinyl chloride resin, or a metal such as stainless steel or spring steel.

  In this case, as shown in FIG. 2 and FIG. 4, a bearing cylinder portion 4a is provided at the lower part of the machine frame 4 by the vertical members 4c and 4c, and the drive main shaft 4b is supported by the bearing cylinder portion 4a. The support drive shafts 4d and 4d, which are integral or separate from the rear portion, are horizontally provided in the left-right direction B perpendicular to the traveling direction of the traveling machine body 1, and a gear mechanism 4e is provided between the drive main shaft 4b and the support drive shaft 4d. The left and right ends of the support drive shafts 4d and 4d are attached to a pair of left and right trimming bodies 10 and 10, and the driving main shaft 4b is rotated in one direction N via the power transmission mechanism 13 using the traveling machine body 1 as a drive source. The upper rotating body 8 and the pair of left and right trimming bodies 10, 10 are configured to rotate in one direction C in the direction of the arrow in FIG.

  In this case, as shown in FIGS. 2 and 3, a bracket 3d is attached to the upper portion of the central vertical flange 3b of the mounting frame 3, and a drive shaft 13a using the traveling machine body 1 as a drive source is disposed on the bracket 3d by a bearing 13b. Then, a driven shaft 13c serving as a drive source for the trimming mechanism 7 is disposed on the machine frame 4 by a bearing 13d, and the movement of the machine frame 4 in the left-right direction B is allowed between the drive shaft 13a and the driven shaft 13c. And a power transmission mechanism 13 comprising a pair of front and rear universal joints 13e and 13e and a telescopic transmission shaft 13f. The transmission shaft 13f is slidably fitted in a non-rotating state with respect to each other. The transmission shaft 13f of the power transmission mechanism 13 which is composed of an outer cylindrical body 13g having a hole and a hexagonal rod-shaped inner casing 13h and swings in the left-right direction B by the left-right movement of the machine frame body 4 Position above mechanism 7 The interference avoidance position D is disposed at the interference avoidance position D. In this case, the interference avoidance position D is a position above the trimming mechanism 7 and the machine frame body 4, and is a rearward position in the traveling direction of the machine frame body 4. The shaft 13c is disposed at a position where the transmission shaft 13f is in a state of straddling the machine frame 4.

  In this case, as shown in FIGS. 2 and 3, a power shaft 14a driven by the power take-off shaft 1a of the traveling machine body 1 through the universal joint mechanism 1b is disposed on the horizontal flange portion 3a of the mounting frame 3. An intermediate shaft 14c is disposed in the central vertical flange 3b of the mounting frame 3, and a pair of turning gears 14d and 14e are disposed between the power shaft 14a and the intermediate shaft 14c. And the drive shaft 13a, a front transmission mechanism 14 comprising a chain 14b is interposed, and an input shaft 15a is disposed on the machine frame 4 below the driven shaft 13c. The shaft 15a and the drive main shaft 4b have a direct connection structure, and a rear transmission mechanism 15 including a chain 15b is interposed between the input shaft 15a and the driven shaft 13c.

Reference numeral 16 denotes a pretreatment mechanism, which is provided at a forward position in the moving direction of the jumping rotary body 8 as shown in FIG. 6. In this case, the base portion of the chain case 16a is positioned at one side position at the front portion of the bearing cylinder portion 4a. A pretreatment rotor 16c having a plurality of pretreatment blades 16b is rotatably provided at the front portion of the chain case 16a so as to be able to swing up and down toward the flange W of the R, and the chain case 16a is formed by a chain member 16d. A chain mechanism 16e is interposed between the rotor shaft 16f of the pretreatment rotor 16c and the drive main shaft 4b, and the rotation direction of the pretreatment rotor 16c and the jumping rotator 8 is determined by the chain mechanism 16e. In order to set in a different direction and improve the binding property between the old paddle and the embankment, the upper surface W1 of the paddle W at the _one side position R is scraped in advance by the rotation of the pretreatment rotor 16c.

Since this embodiment is configured as described above, as shown in FIG. 8 to FIG. 11, the slide between the guide rods 5a and 5a and the guide rolls 5d and 5d of the movement guide mechanism 5 by driving the operation motor 6a of the movement mechanism 6. The machine frame 4 is moved to the right position in FIG. 9 as one side position R by fitting, and in this state, the traveling machine body 1 travels along the old ridge in the counterclockwise direction of the arrow in FIG. When the power take-off shaft 1a of the traveling machine body 1 is rotated, the drive shaft 13a disposed on the mounting frame body 3, the driven shaft 13c disposed on the machine frame body 4, a pair of front and rear universal joints 13e and 13e, and The trimming mechanism 7 is driven via the power transmission mechanism 13 including the telescopic transmission shaft 13f, and the upper surface W1 of the rod W at _one side position R is scraped by the rotation of the pretreatment rotor 16c of the pretreatment mechanism 16. Of the movable cover member 12 of the discharge position changing mechanism 9 The opening K is opened by the rotation, and the mud of the farm field M that is flipped up by the rotation in one direction N of the jumping rotator 8 is released as it is onto the ridge W at one side position R, and the jumping rotator 8 Of the pair of left and right trimming bodies 10, 10 arranged at the rear position, the trimming body 10 at one side position R is in rotational contact with the upper surface W ₁ and one side surface W ₂ of the collar W at one side position R. the top surface W ₁ and on the other hand side W ₂ of the ridge W rotates Seiaze by, the other Seiaze body 10 receives a Seiaze reaction force to沈入the field M, Sei the running speed of the traveling machine body 1 By increasing the rotation speed of the casing 10, the trimming body 10 is brought into sliding contact with the heel W surface, and the heel W surface can be smoothly and firmly clamped by the rotational sliding contact. The trimming operation is performed with the unaligned processing portions T at the four corners of the collar W shown.

Next, when trimming the unordered processing portion T, as shown in FIGS. 12 to 14, the frame 4 is set to the other side position L by driving the operating motor 6a of the moving mechanism 6 in FIG. Move to the left position, and in this state, the traveling machine body 1 travels along the old shaft in the clockwise direction opposite to the direction of the arrow in FIG. 15, and the power take-off shaft 1a of the traveling machine body 1 is rotated to release it. The opening K on one side is closed by the rotation of the movable cover member 12 of the position changing mechanism 9 to form the opening F on the other side, and is flipped up by rotation in one direction N of the jumping rotary body 8. The mud soil in the farm field M is guided to be discharged through the upper portion of the movable cover member 12 and through the opening F on the other side onto the ridge W at the other side position L, and is arranged at the rear position of the jumping rotary body 8. Of the pair of left and right trimming bodies 10, 10, the trimming body 10 at the other side position L is Top W ₁ and whereas the ridge W of rectangular lateral position L to rotate in contact with the side surface W ₂ of the upper surface W ₁ and on the other hand side W ₂ of the ridge W rotates Seiaze with, thereby non Seiaze processing portion shown in FIG. 15 T trimming work will be performed.

  Accordingly, the machine frame body 4 is moved by the moving mechanism 6 in the left-right direction B orthogonal to the traveling direction of the traveling machine body 1, and the discharge position turning mechanism 9 is flipped up by rotation of the jumping rotary body 8 in one direction N. A pair of left and right trimming bodies 10, arranged at the rear position of the jumping rotator 8, can be selectively discharged and guided on the ridge W at one side position R or the other side position L. Any one of the trimming bodies 10 can trim the collar W at the one side position R or the other side position L, and can easily perform the trimming work without leaving the unsorted processing portion T. Can do.

  In this case, the machine frame 4 is provided on the mounting frame 3 by the movement guide mechanism 5 so as to be movable in the left-right direction B orthogonal to the traveling direction of the traveling machine 1. The body 4 can be smoothly moved left and right.

  At this time, the transmission shaft 13c of the power transmission mechanism 13 that swings in the left-right direction due to the left-right movement of the machine frame 4 is disposed at the interference avoidance position D, which is the upper position of the trimming mechanism 7. Therefore, the distance in the traveling direction between the drive shaft 13a disposed on the front mounting frame 3 in the traveling direction and the driven shaft 13c on the machine frame body 4 side can be increased, and the amount of expansion / contraction of the transmission shaft 13f, That is, the sliding amount of the outer cylinder 13g and the inner casing 13h can be reduced, and the swinging motion θ in the left-right direction B of the transmission shaft 13f by the movement of the machine frame 4 in the left-right direction B can be smoothly performed. The frame 4 can be moved smoothly from side to side, the bending angle of the universal joints 13e and 13e can be reduced, the power transmission can be performed smoothly, and the workability can be improved. it can.

In this case, the interference avoidance position D is a position above the trimming mechanism 7 and the machine frame body 4, and the driven shaft 13 c is connected to the machine frame body 4 and the transmission shaft 13 f is connected to the machine frame body 4. Since it is disposed at a position where it crosses over, it does not hinder the movement of the machine frame body 4 in the left-right direction, and constitutes a straightening mechanism 7 disposed in the machine frame body 4. The flexibility of arrangement of components such as the jumping rotary body 8 can be increased. In this case, a power shaft 14a driven by the power take-off shaft 1a of the traveling machine body 1 is disposed on the mounting frame 3. In addition, since the front transmission mechanism 14 is interposed between the power shaft 14a and the drive shaft 13a, the power transmission structure from the traveling machine body 1 to the straightening mechanism 7 can be simplified. In this case, the input shaft 15a is arranged on the machine frame 4 below the driven shaft 13c. Since the rear transmission mechanism 15 is interposed between the input shaft 15a and the driven shaft 13c, the power transmission structure from the traveling machine body 1 to the straightening mechanism 7 can be simplified. the pair of left and right Seiaze 10, 10 are formed symmetrically to each other, respectively, one side W ₂ of Seiaze possible top Seiaze portion 10a and ridges W upper surface W ₁ of the ridge W Seiaze Since it consists of the possible side surface trimming part 10b, the collar W can be reliably clamped.

  The present invention is not limited to the above-described embodiment. For example, as a moving mechanism, a hydraulic pump is driven by a drive source of the traveling machine body 1, a hydraulic cylinder is driven by the hydraulic pump, and a machine is driven by the hydraulic cylinder. A structure for moving the frame body 4 to the left and right, a structure for directly moving the machine frame body 4 to the left and right by an electric cylinder that is electrically controlled using an electric drive source of the traveling machine body 1, and a structure that is rotated by a handle are used. A manual structure using a lead screw structure can be adopted, a parallel link mechanism consisting of a pair of left and right horizontal links can be adopted as the movement guide mechanism 5, or another link structure can be adopted. In addition, the structure and shape of the mounting frame 3, the movement guide mechanism 5, the movement mechanism 6, the adjustment mechanism 7, the jumping rotary body 8, the discharge position changing mechanism 9, and the adjustment body 10 are appropriately determined. Change It is intended to be total.

  As described above, the intended purpose can be sufficiently achieved.

O Rotation axis R One side position L The other side position W 畦 W ₁ Upper surface W ₂ One side surface N One direction M Field B Left and right direction 1 Traveling machine body 2 Connection mechanism 3 Mounting frame body 4 Machine frame body 5 Movement guide mechanism 6 Movement Mechanism 7 Adjusting mechanism 8 Jumping rotating body 9 Discharge position changing mechanism 10 Adjusting body 10a Upper surface adjusting part 10b Side adjusting part 13 Power transmission mechanism

Claims (3)

  A mounting mechanism is connected to the traveling machine body by a connecting mechanism, and a moving mechanism is provided in the mounting frame body to move the machine frame body in the left-right direction with respect to the traveling direction of the traveling machine body. And a power transmission mechanism for driving the trimming mechanism is disposed, and as the trimming mechanism, the machine frame body rotates in one direction around the rotation axis in the traveling direction of the traveling machine body. A jumping rotary body capable of jumping up mud in the field is provided, and mud mud up by rotation of the jumping rotary body in one direction is placed above the jumping rotary body at one side position or the other side position. A pair of left and right adjusting bodies which are provided with a discharge position changing mechanism capable of selectively discharging and guiding on the heel, and which can adjust the heel at one side position or the other side position at the rear position of the jumping rotary body. A sizing machine characterized by comprising:   2. The dressing machine according to claim 1, wherein the machine frame is provided on the mounting frame so as to be movable in a left-right direction orthogonal to a traveling direction of the traveling machine by a movement guide mechanism.   The pair of left and right trimming bodies are formed symmetrically with each other, and each comprises a top surface trimming section capable of trimming the top surface of the collar and a side trimming section capable of trimming one side surface of the collar. The dressing machine according to claim 1 or 2.