JP2011036216A - Levee-plastering machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a levee-plastering machine wherein a worker riding on a travel vehicle can easily check the height state of a banking member with respect to a levee-forming member. <P>SOLUTION: The levee-plastering machine 1 includes a banking member 3 for banking soil, and a levee-forming member 4 for compacting a bank formed with the banking member 3 to form a levee. The banking member 3 can vertically be moved on the basis of the levee-forming member 4. The levee-forming machine 1 has a display means 51 capable of being visually observed from the worker riding on the travel vehicle and showing the height state of the banking member 3 with respect to a levee-forming member 4. The display means 51 can visually be observed also from a worker operating an operation means 26. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a coater that allows an operator on a traveling vehicle to easily check the height state of the embankment with respect to the ridge-forming body while riding on the traveling vehicle.

  Conventionally, for example, a wrinkle coater described in Patent Document 1 is known.

  This conventional paddy coater is used by being connected to the rear part of a traveling vehicle such as a tractor, and forms a paddle by compacting the embankment body that heaps up the soil and the embankment heaped up by this embankment body It is provided with a ridge-forming body, and the embankment body can move up and down with respect to the heel-forming body while maintaining a constant working posture.

JP 2009-118747 A

  However, in the above-described conventional pad coater, there is a problem that it is difficult for an operator on the traveling vehicle to check the height state of the embankment body with respect to the paddle forming body.

  The present invention has been made in view of the above points, and provides a pad coater in which an operator riding a traveling vehicle can easily check the height state of the embankment body with respect to the paddle forming body while riding the traveling vehicle. For the purpose.

  The paddle coater according to claim 1 includes a bank body that raises the soil, and a paddle forming body that forms a paddle by compacting the bank that is raised by the bank body, and the bank body is formed in the padding body. A hull coater that can be moved up and down and is connected to a traveling vehicle and is visible to an operator on the traveling vehicle, and the height of the embankment body with respect to the wrinkle formation body Display means for displaying the status is provided.

  According to a second aspect of the present invention, there is provided a crease coater comprising: an operation unit that is operated when the embankment body is moved up and down with respect to the crease formation body, and the display unit includes the operation unit. It is also visible from the operator during operation.

  3. The brush coater according to claim 1, wherein the display means includes a pointed part having a reference mark and a pointing part that forms a front-rear pair between which the pointed part is located. And either one of the indicated part and the indicating part moves up and down in conjunction with the vertical movement of the embankment with respect to the ridge forming body, and the other of the indicated part and the indicating part is The embankment body is maintained at a fixed position when moving up and down with respect to the ridge forming body, and when the embankment body is in a reference position, the indicator is located at a position facing the reference mark, and the embankment body is When the state is located below the reference position, the position is shifted to one of the upper and lower sides from the facing position, and when the embankment is located above the reference position, the other of the upper and lower sides from the facing position. It is located at a position shifted to That.

  4. The brush coater according to claim 1 or 2, wherein the display means has a reference mark, and is instructed to move up and down in conjunction with the vertical movement of the embankment body relative to the paddle forming body. And a pointing portion that is paired in the front-rear direction and is maintained at a fixed position when the embankment body is moved up and down relative to the ridge-forming body. Is located at a position opposite to the reference mark when the bank is located at the reference position, and is located at an upper position shifted upward from the facing position when the embankment body is located below the reference position. When the body is located above the reference position, the body is located at a lower position shifted downward from the facing position.

  The glazing machine according to claim 5 is the glazing machine according to claim 3 or 4, wherein the indicated portion of the display means has a plurality of reference marks so as to correspond to a plurality of crease forming bodies having different sizes. Is.

  According to the first aspect of the present invention, since the display means for displaying the height state of the embankment body with respect to the ridge-forming body is visible and visible to the worker on the traveling vehicle, the worker on the traveling vehicle can It is possible to easily confirm the height state of the embankment body with respect to the ridge-forming body while riding on.

  According to the invention according to claim 2, since the display means is visible from the operator who is operating the operating means, not only the worker who is on the traveling vehicle, but also the operator who is operating the operating means, The height state of the embankment body with respect to the ridge formation body can be easily confirmed.

  According to the third aspect of the present invention, the height state of the embankment body with respect to the ridge-forming body is provided by the display means having the indicated part having the reference mark and the indicating part that forms a front-rear pair in which the indicated part is located. Can be displayed appropriately.

  According to the invention which concerns on Claim 4, the to-be-indicated part which has a reference mark and moves up and down in conjunction with the up-and-down movement with respect to the eaves-forming body of the embankment body, and this instructed part are located in between, The height state of the embankment body with respect to the ridge-forming body can be appropriately displayed by the display means having the front and rear paired instruction portions that are maintained in a fixed position when moving up and down.

  According to the invention which concerns on Claim 5, since the to-be-instructed part of a display means has several reference marks so that it can respond to several crease formations from which size differs, it is suitable for several crease formations from which size differs It can correspond to.

[BRIEF DESCRIPTION OF THE DRAWINGS] It is a side view of the glazing machine based on one embodiment of this invention. It is a top view of a drape coater same as the above. It is a rear view of the wrinkle formation body of a wrinkle coating machine same as the above. It is a perspective view which shows the display means of the same haze coating machine. (A) And (b) is a figure at the time of a state (at the time of a reference state) where a banking body is located in a reference position. (A) And (b) is a figure at the time of the state (at the time of a lowering state) where a banking body is located below a reference position. (A) And (b) is a figure at the time of the state (at the time of raising) where a banking body is located above a reference position.

  An embodiment of the present invention will be described with reference to the drawings.

  In FIG. 1 and FIG. 2, reference numeral 1 denotes a hull coater, which is used by being connected to the rear part of a tractor (not shown) that is a traveling vehicle.

  In the state set in the forward operation state shown in FIGS. 1 and 2, the hammer coater 1 performs the hammering operation while moving forward (traveling direction) by the forward traveling of the tractor.

  The padding machine 1 is capable of return work, and in the corners of the field, the padding work is performed while moving backward by reverse travel (back travel) of the tractor in a state set in a return work state (not shown). do.

  As shown in FIG. 1 and FIG. 2, the wrinkle coater 1 is provided with a machine body 2 connected to a three-point link hitch part (working machine lifting support part) at the rear of a tractor (not shown), and rotatably provided on the machine body 2. The rotary-type embankment 3 that cultivates the soil of the paddy field and reeds (general reeds) while rotating and is raised on the reed, and the embankment by the embankment 3 while rotating behind the embankment 3 that is rotatably mounted on the body 2 A heel forming body 4 that forms a new ridge (new casket) by compacting and a top surface cutting body 5 that is rotatably provided on the body 2 and that scrapes the top surface of the heel while rotating in front of the embankment body 3. . The embankment body 3, the ridge forming body 4, and the upper surface cutting body 5 constitute a working unit 6 that performs glazing work.

  The airframe 2 has a fixed machine frame 11 connected to the three-point link hitch portion at the rear of the tractor, and a movable machine frame 12 connected to the fixed machine frame 11 via a connecting means 13. The movable body frame 12 is provided with the embankment body 3, the ridge forming body 4, and the upper surface cutting body 5.

  The connecting means 13 is constituted by a transmission case 14 and a rotating arm 15, for example. The front end portions of the transmission case 14 and the rotating arm 15 are rotatably attached to the stationary machine frame 11, and the rear end portions of the transmission case 14 and the rotating arm 15 are rotatably attached to the movable machine frame 12. ing. Then, the transmission case 14 and the rotating arm 15 are rotated by the operation of the driving means 16 such as an electric hydraulic cylinder, the working unit 6 is rotated by approximately 180 degrees, and the front and rear are reversed, and the spreader 1 is in the forward working state. Switch to return work state. The working unit 6 is offset to the right in the forward working state, and is offset to the left in the returning working state.

  The fixed machine frame 11 has a tractor connecting portion 17, and this tractor connecting portion 17 is connected to a three-point link hitch portion at the rear of the tractor. The fixed machine frame 11 has a shaft holding portion 18. An input shaft 19 is rotatably held by the shaft holding portion 18, and the input shaft 19 is connected to the PTO shaft of the tractor via a power transmission means. Yes.

  The movable machine frame 12 has a ridge forming body support frame 21 that supports the ridge forming body 4. An embankment support frame 22 that supports the embankment body 3 is connected to the heel-forming body support frame 21 via a connecting means 23 such as a parallel link so as to be movable up and down. For this reason, the embankment body 3 can move up and down with respect to the ridge forming body 4, that is, for example, can be moved in parallel in the up and down direction so that the work posture of the embankment body 3 is maintained constant. That is, the tilling depth of the embankment body 3 can be adjusted by the up-and-down movement (for example, up and down parallel movement) of the embankment body 3 with respect to the ridge formation body 4.

  The connecting means 23 is composed of, for example, rotating links 24 that are four rotating members that are parallel to each other. The rear end portion, which is the base end portion of each rotation link 24, is rotatably attached to the ridge forming body support frame 21, and the front end portion, which is the front end portion of each rotation link 24, is rotatable to the embankment body support frame 22. It is attached.

  The movable machine frame 12 is provided with operation means 26 that is an adjustment operation means that is manually operated by an operator from the rear side when the embankment body 3 is moved up and down with respect to the ridge forming body 4.

  The operation means 26 includes a longitudinal stretchable body 27 that can be stretched in the longitudinal direction, which is the longitudinal direction, and a tilling depth handle that protrudes from the rear end of the stretchable body 27 and that can be rotated from the rear of the coater 1. The operation handle (operation unit) 28 is provided. The vicinity of the rear end of the expansion / contraction body 27 is attached to the expansion / contraction body attachment portion 29 provided on the heel-forming body support frame 21 so as to be rotatable about a left / right axis 31 and the front end of the expansion / contraction body 27 is rotated. A telescopic body attached portion 30 provided on the link 24 is attached so as to be rotatable about a left and right axis 32.

  When the operator rotates the operation handle 28 in one direction from the rear side of the coater 1, the telescopic body 27 extends and the rotation link 24 rotates downward. The embankment support frame 22 moves downward relative to the ridge-former support frame 21. As a result, the embankment body 3 moves down with respect to the ridge forming body 4, and the tilling depth of the embankment body 3 increases.

  Further, when the operator rotates the operation handle 28 in the other direction from the back of the coater 1, the telescopic body 27 contracts and the rotating link 24 rotates upward. The embankment support frame 22 moves upward with respect to the ridge formation support frame 21. As a result, the embankment body 3 moves upward with respect to the cocoon formation body 4, and the tilling depth of the embankment body 3 decreases. In this way, the tilling depth of the embankment body 3 is adjusted by the turning operation of the operation handle 28.

  Furthermore, a directional wheel 40 is provided on the movable machine frame 12. The directional wheel 40 can move up and down with respect to the movable machine frame 12.

  The embankment body 3 has a rotation shaft 33 that is a horizontal front-rear drive shaft that is rotatably supported by the shaft support portion of the embankment body support frame 22. A plurality of tilling claws 34 which are a plurality of tilling claws are detachably attached to the rotating shaft 33. In addition, the embankment nail 34 of the embankment body 3 is covered with the cover part 35 of the embankment body support frame 22 which guides and supplies the soil from the embankment nail 34 to the heel side.

  The ridge forming body 4 has a rotation shaft 41 that is a horizontal left-right drive shaft that is rotatably supported by the shaft support portion of the heel forming body support frame 21. A flange forming member 42 such as a disk is detachably attached to the rotating shaft 41.

  The ridge forming member 42 rotates in unison with the rotary shaft 41 and compacts the embankment formed by the embankment body 3 to form a down inclined surface-shaped ridge side surface toward the surface of the rice field. (Side disc) 43 and the horizontal surface of the side surface forming portion 43 are integrally connected to the reduced-diameter side end portion of the side surface forming portion 43 while rotating integrally with the rotary shaft 41 to compact the embankment by the embankment body 3 and to close the horizontal surface And a substantially cylindrical (both hollow and solid) saddle upper surface forming portion (upper surface roller) 44. The upper portion of the heel side surface forming portion 43 of the heel forming body 4 is covered with the cover portion 45 of the heel forming body support frame 21.

  As shown in FIG. 3, the ridge forming member 42 is called, for example, a “disk 350”, and forms a ridge having a ridge height A of 350 mm. Although not shown in the drawings, there is also a so-called “disk 300” that forms a ridge having a smaller outer diameter than the ridge forming member 42 of FIG. 4 and a heel height A of about 300 mm. The wrinkle forming member 42 can be attached to and detached from the rotary shaft 41, and the operator selects one of the wrinkle forming members 42 having a different outer diameter, for example, two kinds of wrinkle forming members 42. And attached to the front end side of the rotary shaft 41. When the heel side surface forming portion 43 and the heel surface forming portion 44 are separate, the heel surface forming portion 44 is used in common.

  The hammer coater 1 is provided on the movable machine frame 12 and is visible to an operator riding on the tractor. The display means displays the height state of the embankment body 3 relative to the hammer forming body 4 to the worker riding on the tractor. 51. The display means 51 is visible to the operator who is operating the operation handle 28 of the operation means 26, and displays the height state of the embankment body 3 with respect to the ridge forming body 4 to the operator who is operating the display. is there. In other words, the display means 51 is arranged at a position where the worker who is riding on the tractor can see and the operator who is operating the operation handle 28 of the operation means 26 can see, The worker can see it.

  As shown in FIG. 4, the display means 51 moves vertically with respect to the vertical movement of the embankment body 3 with respect to the ridge formation body 4, that is, with the vertical movement of the embankment body support frame 22 with respect to the ridge formation body support frame 21. It has a movable part 52 which is a plate-like indicated part.

  The movable portion 52 is configured by a scale plate 53 that is, for example, a vertically long longitudinal shape and a substantially rectangular plate shape. The scale plate 53 is fixedly erected in a vertical manner at the rear end portion of the upper plate 54 of the cover portion 35 of the embankment support frame 22.

  The scale plate 53 has a plurality of, for example, two, corresponding to each of the ridge forming bodies 4 so as to correspond to a plurality of, for example, two ridge forming bodies 4 having different outer diameter dimensions depending on the difference of the ridge forming member 42 to be used. Reference marks 55a and 55b having different heights, that is, an upper reference mark 55a and a lower reference mark 55b are provided.

  The reference mark 55a indicates the reference of the ridge forming body 4 when the “disk 350” is used, and is constituted by, for example, two circular holes 56 formed through the scale plate 53 through the front and rear surfaces. Has been. The reference mark 55b indicates the reference of the ridge forming body 4 when the “disc 300” is used, and is constituted by, for example, one circular hole 57 formed through the scale plate 53 through the front and rear surfaces. Has been.

  On the front surface and the rear surface of the scale plate 53, a scale 58 composed of a plurality of horizontal lines arranged at equal intervals in the vertical direction is attached.

  Further, the display means 51 is disposed in the vicinity of the front surface of the scale plate 53 which is the movable portion 52 and does not move when the embankment body 3 moves up and down with respect to the ridge formation body 4, and the rear surface of the scale plate 53. It has a horizontal bar-shaped rear indicator 62 that is arranged in the vicinity and does not move when the embankment body 3 moves up and down with respect to the ridge-forming body 4. In other words, the display means 51 has a pair of front and rear indicating portions 61 and 62 that are maintained in a fixed position when the scale plate 53 is positioned therebetween and the embankment body 3 moves up and down with respect to the ridge forming body 4.

  The front-side instruction part 61 and the rear-side instruction part 62 having the same height are fixed to the distal end part of the arm part 63 protruding forward from the front end part of the cover part 45 of the heel-forming body support frame 21. . That is, the rear end portion of the arm portion 63 is fixedly attached to the front end portion of the side plate 64 of the cover portion 45, and the two indication portions 61 and 62 protrude from the side surface of the front end portion of the arm portion 63 toward the side, A scale plate 53 is located between the two indicating portions 61 and 62.

  Next, the operation and the like of the wrinkle coater 1 will be described with reference to the drawings.

  When the dredging machine 1 in the forward working state is moved forward along the reed by the forward traveling of the tractor, the reed top surface is shaved by the upper surface shaving body 5 to remove weeds and the like. In the embankment 3, the rice field and the soil of the paddy are cultivated and raised on the paddle. The back of the fill body 3 is compacted by the paddle forming body 4 to form a new paddle.

  At the corner of the field, after switching the paddy machine 1 from the forward work state to the return work state, the paddy machine 1 in the return work state is moved rearward along the paddle by reverse travel of the tractor. Perform painting.

  Here, for example, FIG. 5A shows a reference state in which the embankment body 3 is located at a predetermined reference position. The wrinkle forming member 42 of the wrinkle forming body 4 shown in FIG. 5A is a “disk 350”.

  At this time, as shown in FIG. 5 (b), the front side instruction part 61 and the rear side instruction part 62 of the display means 51 are located at positions facing the reference mark 55 a of the scale plate 53. If the ridge forming member 42 is the “disk 300”, the indicating portions 61 and 62 are located at positions facing the reference mark 55b of the scale plate 53.

  For this reason, when the lacquering operation is being performed, the operator who has ridden the tractor looks at the front side of the front side instruction unit 61 and the front face of the scale plate 53 from the front side of the lacquering machine 1 in the forward operation state, so The height state with respect to the formed body 4 is confirmed, and it can be determined that the embankment body 3 is located at the reference position.

  Further, when the operation means 26 is being operated, the operator who is operating the operation means 26 looks at the rear side of the rear side instruction unit 62 and the scale plate 53 from the rear side of the spreader 1 in the forward working state. The height state of the embankment body 3 with respect to the ridge formation body 4 is confirmed, and it can be determined that the embankment body 3 is located at the reference position.

  It should be noted that when the coater 1 is in the return work state, an operator who has ridden the tractor from the front of the coater 1 in the return work state (the tractor side), the rear surface of the rear side indicator 62 and the scale plate 53 The height state of the embankment body 3 is checked, and the operator who is operating the operating means 26 can also be seen from the front side (tractor side) of the spreader 1 in the return work state from the rear side indicator 62 and the scale plate. Check the height of the embankment 3 by looking at the back of 53.

  For example, when the operator rotates the operation handle 28 in one direction in the state shown in FIG. 5, as shown in FIG. 6A, the telescopic body 27 extends and the rotation link 24 moves downward. The embankment body support frame 22 is moved downward relative to the ridge forming body support frame 21 by the downward rotation of the rotation link 24.

  As a result, the embankment body 3 moves downward relative to the ridge forming body 4 by an amount corresponding to the operation amount of the operation handle 28, and the tilling depth of the embankment body 3 becomes deeper than the state shown in FIG.

  At this time, as shown in FIG. 6 (b), the front side instruction part 61 and the rear side instruction part 62 of the display means 51 are located at an upper position shifted upward from a position facing the reference mark 55a of the scale plate 53. . If the ridge forming member 42 is the “disk 300”, the indicating portions 61 and 62 are positioned above the position of the scale plate 53 facing the reference mark 55b.

  For this reason, an operator who is riding on the tractor or an operator who is operating the operating means 26 looks at the instruction units 61 and 62 and the scale plate 53 to check the height state of the embankment body 3 with respect to the ridge formation body 4, and It can be determined that the body 3 is located at the lowered position below the reference position. Further, the operator can know the distance between the reference position and the lowered position, that is, the amount of lowering of the embankment body 3 from the reference position by looking at the scale 58 of the scale plate 53.

  On the other hand, for example, when the operator rotates the operation handle 28 in the other direction in the state shown in FIG. 5, as shown in FIG. The embankment body support frame 22 is moved upward relative to the ridge-forming body support frame 21 by the upward rotation of the rotation link 24.

  As a result, the embankment body 3 moves upward relative to the ridge forming body 4 by an amount corresponding to the operation amount of the operation handle 28, and the tilling depth of the embankment body 3 becomes shallower than the state shown in FIG.

  At this time, as shown in FIG. 7 (b), the front side instruction part 61 and the rear side instruction part 62 of the display means 51 are located at a lower position shifted downward from the position facing the reference mark 55a of the scale plate 53. . If the ridge forming member 42 is the “disk 300”, the indicating portions 61 and 62 are located below the position of the scale plate 53 facing the reference mark 55b.

  For this reason, an operator who is riding on the tractor or an operator who is operating the operating means 26 looks at the instruction units 61 and 62 and the scale plate 53 to check the height state of the embankment body 3 with respect to the ridge formation body 4, and It can be determined that the body 3 is located at the raised position above the reference position. Further, the operator can know the distance between the reference position and the raised position, that is, the amount of rise from the reference position of the embankment body 3 by looking at the scale 58 of the scale plate 53.

  And, according to such a hull coater 1, the display means for displaying the height state of the embankment body 3 with respect to the wrinkle forming body 4 to a worker on the tractor and visible to the worker on the tractor. 51, the paddle forming machine 3 can be formed on the tractor while the padding machine 1 is in the forward working state or the return working state. The height state with respect to the body 4 can be easily confirmed. Therefore, for example, an operator riding on a tractor can confirm the amount of soil supplied from the banking body 3 to the paddle forming body 4 side by checking the height state of the banking body 3 while riding on the tractor during padding. If the amount of soil is inappropriate, the amount of soil can be adjusted by correcting the height state of the embankment body 3, and appropriate padding can be performed.

  Further, the display means 51 is visible to the operator who is operating the operation means 26 and displays the height state of the embankment body 3 with respect to the ridge formation body 4 to the operator who is operating the display means 51. Not only the operator but also the operator who is operating the operating means 26 can easily confirm the height state of the embankment body 3 with respect to the ridge forming body 4.

  Furthermore, the display unit 51 having a simple configuration including the movable part 52, the front side instruction part 61, and the rear side instruction part 62 can appropriately display the height state of the embankment body 3 with respect to the ridge formation body 4, and the height of the embankment body 3 can be displayed. It is possible to let the operator know the state.

  The scale plate 53, which is the movable portion 52 of the display means 51, has a plurality of reference marks 55a and 55b so as to correspond to a plurality of ridges 4 having different outer diameter dimensions. A plurality of wrinkle forming bodies 4 having different sizes can be appropriately handled.

  It should be noted that the wrinkle coater 1 is not limited to one that can perform return work, and may be one that cannot perform return work.

  Further, the embankment body 3 is not limited to a configuration in which the embankment body 3 can move up and down by vertical parallel movement with respect to the ridge formation body 4. The structure etc. which can be moved up and down by the up-and-down rotation which does are also sufficient.

  Further, for example, a detecting means such as an inclination sensor or a potentiometer for detecting an inclination angle is provided on the rotation link 24 or the like, and the liquid crystal display portion of the display means is a ridge forming body 4 of the embankment body 3 based on a signal from the detecting means. You may make it display the height state with respect to.

  Further, the indicated portion (movable portion 52) moves up and down in conjunction with the vertical movement of the embankment body 3 relative to the ridge forming body 4, and the indicating portions 61 and 62 move into a fixed position when the embankment body 3 moves up and down relative to the ridge formation body 4. For example, although not shown, the indicator moves up and down in conjunction with the vertical movement of the embankment body 3 with respect to the ridge formation body 4 and the instructed portion is the crease formation body of the embankment body 3. 4 may be maintained at a fixed position when moving up and down. For example, the scale plate 53 is provided on the heel-forming body support frame 21 side, and both the indicator portions 61 and 62 are provided on the embankment body support frame 22 side that moves up and down.

  Further, the operation means 26 is not limited to the one having the expansion / contraction body 27 that expands / contracts by the operation of the operation handle 28, and may be one having an expansion / contraction body composed of an electric hydraulic cylinder or the like that expands / contracts when the operation button is operated.

1 Filling machine 3 Filling body 4 Filling body
26 Operating means
51 Display means
52 Movable part that is the indicated part
55a, 55b reference mark
61 Front side indicator
62 Rear side indicator

Claims (5)

An embankment that raises the soil,
It is equipped with a ridge forming body that forms a ridge by compacting the embankment raised by this embankment,
The embankment body is capable of moving up and down with respect to the cocoon forming body, and is a cocoon coater used by being connected to a traveling vehicle,
A wrinkle coater comprising display means that is visible to an operator on the traveling vehicle and displays a height state of the embankment body with respect to the wrinkle forming body. Comprising operating means that are operated when the embankment body is moved up and down relative to the ridge-forming body;
The wrinkle coater according to claim 1, wherein the display means is visible to an operator who is operating the operating means. Display means
An indicated part having a reference mark;
The indicated part has a front-rear paired instruction part located between the two,
Either one of the indicated part and the indicating part moves up and down in conjunction with the vertical movement of the embankment body with respect to the ridge-forming body,
Either one of the indicated portion and the indicating portion is maintained at a fixed position when the embankment body moves up and down with respect to the ridge forming body,
The instruction unit includes:
When the embankment body is located at a reference position, it is located at a position facing the reference mark,
When the embankment body is located below the reference position, it is located at a position shifted to either one of the top and bottom from the facing position,
The spreader according to claim 1 or 2, wherein when the embankment body is located above a reference position, the embankment body is located at a position shifted to either the upper or lower side from the facing position. Display means
An indicated portion that has a reference mark and moves up and down in conjunction with the up and down movement of the embankment with respect to the ridge-forming body;
The indicated portion is located between and has a pointing portion that forms a front-rear pair that is maintained at a fixed position when the embankment body moves up and down with respect to the ridge-forming body,
The instruction unit includes:
When the embankment body is located at a reference position, it is located at a position facing the reference mark,
When the embankment body is located below the reference position, it is located at an upper position shifted upward from the facing position,
3. The coater according to claim 1, wherein when the embankment body is located above a reference position, the fillet body is located at a lower position shifted downward from the facing position. 5. The wrinkle coater according to claim 3, wherein the indicated portion of the display means has a plurality of reference marks so as to correspond to a plurality of wrinkle forming bodies having different sizes.

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