JP4866282B2 - 畦 coating machine - Google Patents

Description

  [Technical Field] The present invention relates to a pad coater provided with a pretreatment body that cuts an old paddle and fills it with earth, and a trimming body that is applied to the old paddle that has been cut and applied while rotating.

  Conventionally, a trimming body 80 of this kind of glazing machine is described in Patent Document 1, for example, and as shown in FIG. A body 81 (a side surface coating portion in the literature) and a cylindrical upper surface adjustment body 82 (an upper surface coating portion in the literature) that forms the upper surface of the old iron, and the upper surface adjustment body 82 is inside the top of the side surface adjustment body 81 There is known a configuration in which it is detachably fixed via a fastening means 84 such as a bolt attached to the head.

Japanese Patent No. 2972549

  This conventional trimming body, when the length of the side surface of the old iron is short, can mold the old iron side by the side trimming body, and can mold the old iron upper surface by the upper surface trimming body, When the length of the side surface of the old iron becomes long, the upper surface trimming body comes into contact with the side surface of the old iron and the trimming work cannot be performed. For this reason, in the conventional trimming body, when the side length of the old scissors is long, the top trimming body is removed from the side trimming body and the side molding of the old scissors is performed only by the side trimming body. In order to remove the top surface trimming body from the side surface trimming body, it is necessary to remove a plurality of bolts that connect the top surface trimming body to the side surface trimming body. Since these bolts are disposed inside the top surface trimming body and the side surface trimming body, there is a problem that the detaching operation for removing these bolts is troublesome and troublesome. The same problem occurs when the top surface trimming body is attached to the side trimming body.

  Further, when the top surface adjusting body is detached from the side surface adjusting body and the top surface adjusting body is attached to the side surface adjusting body, an operator who is on the traveling machine body such as a tractor travels the traveling machine body. There is a case where the work is temporarily stopped and the upper surface trimming body is attached / detached from the traveling machine body. In such a case, there is a problem that the trimming work is interrupted for a long time and the work efficiency of the trimming work is lowered. Occurred.

  The present invention has been made in view of such problems, and is a glazing machine that can easily attach and detach an upper surface trimming body to a side trimming body and can suppress a reduction in work efficiency of the trimming work. The purpose is to provide.

  In order to solve such a problem, the present invention has the following features. One of the features is that it is mounted on a traveling machine body, driven by receiving power from the traveling machine body, and rotates on the pretreatment body that cuts the old culvert and fills the earth and the pile that has been cut. In the glazing machine provided with a trimming body that is applied and formed while the trimming body has a side trimming body that molds the side surface of the old hammer and an upper surface trimming body that molds the upper surface of the old hammer, The trimming body can be repositioned to a working position where the upper surface of the old hammer is molded and a non-working position where the side of the old hammer is not contacted when molding the side of the old hammer with only the side trimming body. It is provided.

  According to this feature, the upper surface trimming body is not retreated to a working position for molding the upper surface of the old hammer and a position where the side surface of the old hammer is not contacted with only the side trimming body. By being provided in the work position so that the position can be changed, the upper surface adjuster can be moved to the work position and the non-work position only by rotating the upper surface adjuster. Can be easily attached to and detached from. Accordingly, the time required for attaching and detaching the upper surface trimming body can be shortened, and a reduction in work efficiency of the trimming work can be suppressed.

  Also, one of the features is that when the upper surface trimming body moves to the working position, power is transmitted from the side trimming body via a clutch (for example, the drive side clutch 46 and the driven side clutch 64 in the embodiment). It is characterized by.

  According to this feature, when the top surface adjusting body moves to the working position, power is transmitted from the side surface adjusting body via the clutch, so that only the top surface adjusting body is moved to the working position. Since the power from the body can be transmitted to the upper surface trimming body, the work of connecting the power transmission can be automated, and the workability of the connection work of the upper surface trimming body to the side surface trimming body can be improved.

  One of the characteristics is that when the upper surface adjuster moves from the working position to the non-working position, the clutch is disengaged and the power transmission from the side adjuster is interrupted.

  According to this feature, when the upper surface adjuster moves from the work position to the non-work position side, the engagement of the clutch is released and the power transmission from the side surface adjuster is interrupted, so that the upper surface adjuster is By simply moving to the non-working position, the power transmission from the side surface trimming body to the top surface trimming body can be cut off, making it possible to automate the work that cuts off the power transmission. The workability of the detaching work with respect to the body can be improved.

  Further, one of the features is that the upper surface adjusting body is moved by an actuator (for example, the detachable cylinder 74 in the embodiment), and the actuator is operated by a remote operation means.

  According to this feature, the upper surface adjusting body is moved by the actuator, so that the upper surface adjusting body can be easily attached to and detached from the side surface adjusting body. In addition, by operating the actuator by remote control means, the operator who is on the traveling machine body such as a tractor can perform the operation without getting off the traveling machine body, shortening the interruption time of the finishing work. It is possible to suppress a decrease in work efficiency of the trimming work.

  In addition, one of the characteristics is that at least one of the side surface trimming body and the top surface trimming body is attached in a replaceable manner.

  According to this feature, by attaching at least one of the side surface trimming body and the top surface trimming body in a replaceable manner, the side surface and the top surface of the old collar can always be formed into a surface with high finishing accuracy. Can do.

  According to the wrinkle coater according to the present invention, it is possible to easily attach and detach the top surface trimming body with respect to the side surface trimming body and to suppress a reduction in work efficiency of the trimming work by having the above characteristics. Can be provided.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of a coater according to the present invention will be described below with reference to FIGS. For convenience of explanation, the directions of arrows shown in FIG. 1 (plan view) will be described below as the front-rear direction and the left-right direction.

  As shown in FIGS. 1 and 2 (side view), the wrinkle coater 1 includes a mounting portion 10 that is mounted on a three-point link coupling mechanism that is mounted on the rear portion of a traveling machine body 90 such as a tractor, and the mounting portion 10. The offset mechanism unit 20 is attached and can be moved to a position offset laterally with respect to the traveling position of the traveling machine body 90, and is attached to the moving end side (rear end side) of the offset mechanism unit 20 so as to be horizontally rotatable. A working unit 40 that performs a haze painting operation is provided as a basic configuration.

  The mounting portion 10 includes a lower link connecting portion and a top link connecting portion, and also includes a hitch frame 11 to which the offset mechanism portion 20 is mounted. The mounting unit 10 includes an input shaft 13 connected to the PTO shaft of the traveling machine body 90 via a transmission joint such as a universal joint, and the power transmitted to the input shaft 13 is transmitted to the offset mechanism unit 20. A transmission mechanism for transmitting to the mechanism is provided in the hitch frame 11.

  The offset mechanism section 20 is supported at the front end thereof in a freely pivotable manner by the hitch frame 11 of the mounting section 10, and the working section 40 is attached to the rear end side to move the working section 40 to the offset position on the side of the traveling machine body. A link member 21 whose front end is pivotally supported on the mounting portion side and whose rear end is pivotally supported on the working portion side, and a transmission frame 23 having winding transmission means for transmitting power to the working portion side; It has.

  The transmission frame 23 has transmission shafts 25 and 26 suspended from the front end portion and the rear end portion thereof, and the transmission frame 23 is pivotally supported around the transmission shaft 25, and the working unit 40 is provided around the transmission shaft 26. It is pivotally supported so that it can rotate. Then, the transmission frame 23 and the link member 21 are arranged in parallel, and a parallel link mechanism is formed by the hitch frame 11, the transmission frame 23, the link member 21, etc., and the working unit 40 against the left-right swing of the offset mechanism unit 20. The mechanism does not change the direction.

  The working unit 40 applies a pretreatment body 41 that cuts a part of the old paddle Uk to perform the embedding work and the soil piled forward by the pretreatment body 41 on the cut old paddle Uk. And a trimming body 50 for molding Us, which are attached to the support case 30 and have a transmission mechanism for distributing the power transmitted to the transmission shaft 26 to the pretreatment body 41 and the trimming body 50. .

  The pretreatment body 41 is a rotary tillage type pretreatment mechanism in which a rotary claw is mounted on a drive shaft, and a heaven field treatment mechanism 42 for scraping off the heaven (upper surface) of the old ridge Uk is added. The heaven processing mechanism 42 may be removed as necessary. The trimming body 50 includes a top trimming body 51 that molds the top surface of the heel and a side trimming body 60 that molds the side surface of the heel. The upper surface adjusting body 51 is a cylindrical drum, and the side surface adjusting body 60 is a conical umbrella-shaped drum. The structure and mounting structure of the trimming body 50 will be described later.

  The offset mechanism unit 20 of the coater 1 configured as described above is equipped with an offset cylinder 28 for adjusting the work position of the work unit 40, and the work unit 40 adjusts the work direction of the work unit 40. A directional cylinder 31 is provided. These cylinders 28 and 31 adjust the change in the position and working direction of the working unit 40 in accordance with a signal from a sensor that detects the working direction of the working unit 40 and the position of the working unit. It is controlled by the controller 33 so as to maintain the above. Note that the offset cylinder 28 and the directional cylinder 31 are hydraulic or electric cylinders.

  As shown in FIG. 3A (rear view), FIG. 3B (side view), and FIG. 4 (rear view), the trimming body 50 is an end of the side trimming body 60 on the expanded side. The pretreatment body 41 is supported on the front end of the support case 30 by being connected to and supported by the rear end of the support case 30 extending in the front-rear direction along the outside. A connection case 35 extending upward is provided at the rear end portion of the support case 30, and the upper end portion of the connection case 35 is arranged coaxially with the transmission shaft 26 provided in the transmission frame 23 shown in FIG. It is attached freely. The above-described direction cylinder 31 is pivotally connected between a working unit frame 36 and a direction holding frame 37 disposed above the support case 30, and the entire working unit is transmitted and received by the expansion and contraction of the direction cylinder 31. It is designed to rotate about the rotation center axis.

  Inside the side surface trimming body 60, a coupling shaft case 44 extending along the rotation center axis of the side surface trimming body 60 and having a base end connected to the rear end of the support case 30 is provided. A connecting shaft 45 that rotates in response to power from the support case 30 is rotatably supported in 44. The distal end portion of the connecting shaft 45 extends in the vicinity of the inside of the top portion of the side surface adjusting body 60, and the drive side clutch 46 attached to the front end portion of the connecting shaft 45 is connected to the top portion of the side surface adjusting body 60 via fastening means such as a bolt. It is attached. For this reason, when the connecting shaft 45 rotates, the entire side surface adjusting body rotates via the top of the side surface adjusting body 60. The drive side clutch 46 attached to the tip of the connecting shaft 45 is exposed from the top of the side surface trimming body 60. When the bolt attached to the top of the side surface adjusting body 60 is removed, the side surface adjusting body 60 can be removed from the connecting shaft 45, and the side surface adjusting body 60 can be replaced.

  The top surface trimming body 51 includes a cylindrical main body portion 52 and a plurality of support plates 53 arranged in the longitudinal direction of the cylindrical main body portion 52 inside the cylindrical main body portion 52. In the central portion of the support plate 53, a flange 54a disposed at a predetermined interval in the axial direction can pass through a connecting shaft 54 disposed substantially coaxially with the rotation center axis of the cylindrical main body 52. A hole 53a is provided. The support plate 53 of the upper surface trimming body 51 is configured by rotating the upper surface trimming body 51 by a predetermined angle after passing the flange portion 54a through the hole 53a and passing a bolt through a portion where the support plate 53 and the flange 54a overlap with a nut. It is attached to the flange 54a by fastening.

  One end portion of the connecting shaft 54 protrudes from the upper surface adjusting body 51 and is rotatably supported by a bearing portion 75 provided at a distal end portion of a support member 70 described later. A driven side clutch 64 that can be engaged with the drive side clutch 46 of the side surface trimming body 60 is attached to the other side end of the connecting shaft 54. Therefore, when the driven side clutch 64 is engaged with the drive side clutch 46 and the power from the side surface adjusting body 60 is transmitted to the connecting shaft 54, the upper surface adjusting body 51 rotates together with the side surface adjusting body 60.

  The top surface adjusting body 51 is connected to a connecting shaft case 44 that extends from the end of the side surface adjusting body 60 on the expanded side. A support member comprising a first support member 71 extending to a position above the top of the trimming body 60 on the reduced side, and a second support member 72 rotatably attached to the distal end portion of the first support member 71 in the vertical direction. 70. The second support member 72 is positioned above the upper surface adjusting body 51 and extends along the side surface of the upper surface adjusting body 51, extends around the outer end portion of the upper surface adjusting body 51, and is connected to the distal end portion of the connecting shaft 54. There is provided a bearing portion 75 equipped with a ball bearing 75a that rotatably supports the ball bearing 75a. A tip end portion of the connecting shaft 54 is rotatably supported by the bearing portion 75.

  A detachable cylinder 74 is attached to the upper end of the first support member 71 along the distal end side of the first support member 71, and the rod-side distal end portion is pivotally connected to the proximal end portion of the second support member 72. . When the detachable cylinder 74 extends with a predetermined extension amount, the second support member 72 rotates downward, and the upper surface adjuster 51 extends in a substantially horizontal direction, so that the pair of clutches 46 and 64 is engaged. The upper surface trimming body 51 is moved to a work position Ps where the upper surface trimming body 51 can mold the upper surface of the old hammer. When the detachable cylinder 74 is substantially fully contracted, the second support member 72 is rotated upward, the engagement of the pair of clutches 46 and 64 is released, and the upper surface trimming body 51 extends in a substantially vertical direction. Thus, when the side surface of the old scissors is formed using only the side surface trimming body 60, the upper surface trimming body 51 moves to the non-working position Pn that retreats to a position that does not contact the side surface of the old scissors. That is, the upper surface trimming body 51 is movable between the work position Ps and the non-work position Pn.

  The detachable cylinder 74 can be expanded and contracted according to the operation of the operation switch 34 installed around the driver's seat of the traveling machine body 90 via the controller 33 shown in FIG. That is, the detachable cylinder 74 can be operated by the remote operation means 32 including the operation switch 34 and the controller 33. The detachable cylinder 74 is configured by a hydraulic or electric cylinder. The operation switch 34 may be provided on the side of the coater 1 as long as it is within the reach of the operator who has boarded the traveling machine body 90.

  In the case of performing an operation of applying an old cocoon having a low height (for example, an old cocoon having a height of about 30 cm or less) by the glazing machine 1 configured as described above, FIG. The coater 1 is mounted on the traveling machine body 90, and an operator who is on the traveling machine body 90 operates the operation switch 34 to move the upper surface trimming body 51 to the work position Ps connected to the side surface trimming body 60. Let When the upper surface trimming body 51 is connected to the side surface trimming body 60, the pair of clutches 46 and 64 are engaged with each other so that the power from the side surface trimming body 60 can be transmitted to the upper surface trimming body 51. Become. Then, power is transmitted to the coater 1, and the coater 1 is installed at a predetermined position of the old kite Uk. Then, when the coater 1 moves forward according to the forward traveling of the traveling machine body 90, the pretreatment body 41 crushes the old tack Uk and fills it, and the side trimming body 60 and the top surface trimming of the trimming body 50 are performed. The soil piled up by the casing 51 can be applied while rotating on the old fence that has been cut, so that a new basket Us having a side surface and an upper surface can be formed.

  In addition, when an old tack having a high height (for example, an old tack having a height of about 30 cm or more) is to be smeared by the smear coater 1, an operator on the traveling machine body 90 operates an operation switch. Thus, the upper surface adjusting body 51 is moved to the non-working position Pn separated from the side surface adjusting body 60. When the upper surface trimming body 51 moves to the non-working position Pn, the engagement of the pair of clutches 46 and 64 is released, and the transmission of power from the side surface trimming body 60 to the upper surface trimming body 51 is interrupted. Then, power is transmitted to the coater 1, and the coater 1 is installed at a predetermined position of the old kite Uk. At this time, since the upper surface trimming body 51 extends in a substantially vertical direction and is in a position retracted from the side surface Uf of the old rod Uk, the upper surface trimming body 51 does not contact the side surface Uf of the old rod Uk. For this reason, it is possible to carry out the work of painting the old tack Uk using only the side surface trimming body 60. Then, when the coater 1 moves forward in accordance with the forward traveling of the traveling machine body 90, the pre-treatment body 41 cuts the old tack Uk and fills it with the side trimming body 60 of the trimming body 50. It is possible to form a new ridge Us having a side surface formed by applying the crushed soil on the old ridge that has been cut and rotating.

  In this way, the upper surface trimming body 51 contacts the side surface Uf of the old tack Uk when molding the side face Uf of the old tack Uk with only the side trimming body 60 and the working position Ps for molding the upper surface of the old tack Uk. Since it is provided so as to be rotatable with respect to the non-working position Pn that retreats to the non-working position, the upper surface trimming body 51 can be moved to the working position Ps and the non-working position Pn simply by turning the upper surface trimming body 51 Therefore, it is possible to facilitate the attaching / detaching operation of the upper surface adjusting body 51 to the side surface adjusting body 60. Therefore, the time required for the attachment / detachment work of the upper surface trimming body 51 is shortened, and a decrease in work efficiency of the overall trimming work can be suppressed.

  Further, when the upper surface trimming body 51 moves to the work position Ps, power is transmitted from the side surface trimming body 60 via the pair of clutches 46 and 64. Therefore, the upper surface trimming body 51 is simply moved to the work position Ps. The operation of connecting the power transmission from the side surface trimming body 60 to the top surface trimming body 51 can be automated. For this reason, the workability | operativity of the connection operation | work with respect to the side surface adjustment body 60 of the upper surface adjustment body 51 can be improved.

  Further, when the top surface trimming body 51 moves from the working position Ps to the non-working position Pn side, the engagement of the pair of clutches 46 and 64 is released and the power transmission from the side surface trimming body 60 is cut off. By simply moving the trimming body 51 to the non-working position Pn, the power transmission from the side trimming body 60 to the top trimming body 51 can be automated, and the side trimming body of the top trimming body 51 can be automated. The workability of the detaching work with respect to 60 can be improved.

  Further, since the upper surface adjusting body 51 is moved by the attaching / detaching cylinder 74, the attaching operation of the upper surface adjusting body 51 with respect to the side surface adjusting body 60 can be facilitated. In addition, since the detachable cylinder 74 can be operated via the controller 33 and the operation switch 34, the operator who is on the traveling machine body 90 can operate the detachable cylinder 74 without getting off the traveling machine body 90. It is possible to shorten the interruption time of the wrinkle work and to suppress a reduction in work efficiency of the wrinkle work.

  Furthermore, since the upper surface trimming body 51 is detachably attached to the flange 54a of the connecting shaft 54 via a fastening means such as a bolt, the upper surface trimming body 51 is removed simply by removing the bolt or the like from the flange 54a. be able to. For this reason, the upper surface trimming body 51 can be replaced, and the upper surface of the ridge to be molded can always be formed on the ridge surface with high finishing accuracy.

  In the above-described embodiment, the case where the upper surface adjusting body 51 is provided so as to be movable in the vertical direction has been described. However, the position of the upper surface adjusting body 51 can be changed between the work position Ps and the non-work position Pn. If so, the upper surface trimming body 51 may be moved using a link mechanism or a slide mechanism. In the above-described embodiment, the upper surface adjusting body 51 is detachable from the flange 54a of the connecting shaft 54. However, the support plate 53 of the upper surface adjusting body 51 is welded to the connecting shaft 54. The connecting shaft 54 may be a part of the upper surface adjusting body 51, and the connecting shaft 54 may be attached to and detached from the bearing portion 75 to allow the upper surface adjusting body 51 to be exchanged. In the embodiment described above, the case where the swing of the offset mechanism 20 and the rotation of the upper surface adjusting body 51 are performed by the electric or hydraulic cylinders 28, 31, 74 has been described. 20 may be swung to rotate the top surface adjusting body 51.

1 is a plan view of a wrinkle coater according to an embodiment of the present invention. The right side view of this wrinkle coater is shown. The trimming body equipped in this brazing machine is shown, in which (a) is a rear view of the trimming body, and (b) is a side view of the trimming body. The rear view of a glazing machine is shown. Sectional drawing of the trimming body with which the conventional glazing machine was equipped is shown.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Spider coater 32 Remote control means 41 Pretreatment body 46 Drive side clutch (clutch)
50 Adjusting body 51 Top surface adjusting body 60 Side surface adjusting body 64 Drive side clutch (clutch)
74 Detachable cylinder (actuator)
90 traveling machine body Pn non-working position Ps working position Uk

Claims (5)

Attached to the traveling machine body, driven by receiving power from the traveling machine body, the pretreatment body that cuts the old culvert and deposits the soil and the piled soil is applied by coating while rotating on the crushed old fence. In a coater equipped with a trimming body,
The trimming body has a side trimming body that molds the side surface of the old scissors and a top trimming body that molds the top surface of the old scissors,
The upper surface trimming body is a working position for molding the upper surface of the old scissors, and a non-working position where the side surface of the old scissors is not touched when molding the side surfaces of the old scissors with only the side trimming body. A wrinkle coater characterized in that it can be repositioned.   2. The wrinkle coater according to claim 1, wherein when the upper surface trimming body moves to the working position, power is transmitted from the side trimming body via a clutch.   3. The upper surface trimming body according to claim 2, wherein when the upper surface trimming body moves from the working position to the non-working position side, the clutch is disengaged and power transmission from the side trimming body is interrupted. Vase coater. The upper surface trimming body is moved by an actuator,
4. The drapeer according to claim 1, wherein the actuator is actuated by remote control means.   5. The wrinkle coater according to claim 1, wherein at least one of the side surface trimming body and the upper surface trimming body is attached so as to be exchangeable.

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