JP2008067628A5 - - Google Patents

Description

Foliage harvesting machine

The present invention relates to foliage harvester for harvesting stalk leaves.

As a conventional foliage processing machine, as shown in Patent Document 1, there is an apparatus in which a grounding member is grounded on a field and raised to move the apparatus up and down in accordance with the ups and downs of the field.
Moreover, as shown in Patent Document 2, there is one provided with a weeding device in the front part of a foliage conveying device.
JP 2002-253019 A JP 2005-160467 A

However, foliar treatment device described in Patent Document 1, since it only has to ground the grounding member in the field, it may not react to small undulations, a problem that is not made precise working position adjusting There is.

And since there is no means for mechanically moving the working position of the pulling device up and down, when changing the working position of the pulling device, the machine stops traveling and the operator manually raises the device. Therefore, there is a problem that the work position is changed and the work efficiency is lowered and the labor of the worker is increased.

Moreover, since the foliage processing machine described in patent document 2 is equipped with the raising device in the front part of the foliage conveyance device, the working position of the raising device may not be determined by vibrations caused by the running of the machine body. There is a problem in that it causes trouble in raising the appropriate foliage.
Furthermore, since the foliage processing machines described in Patent Documents 1 and 2 do not have a scraping means for scraping the processed foliage into the transport apparatus, if the amount of processed foliage is large, the foliage works well on the transport apparatus. There is a problem that the foliage falls into the field without entering, and the operator has to pick it up manually, which places an extra burden on the operator.

The present invention has taken the following technical means in order to solve the above problems.
The invention according to claim 1 is provided with a traveling device (1L, 1R) for traveling the aircraft in the lower part of the machine frame (6) and conveying the harvested foliage on the upper part of the machine frame (6) to the rear of the machine frame. In the foliage harvester provided with (F 1 ) , a cutting device (E) for cutting the foliage is provided at the front end of the transfer device (F), and the cutting device (E) is provided above the transfer start end side of the transfer device (F). ), A stalk and leaf harvesting machine provided with a scraping device (74) for scraping the stalks and leaves cut into the conveying device (F) .

According to the second aspect of the present invention, the scraping device (74) includes a scraping claw (67) attached to the scraping roller (50), and a rotation shaft (68) at the center of the scraping roller (50). The foliage harvesting machine according to claim 1, characterized in that a rotation scraping motor (73) is provided on one of the left and right sides of the scraping roller (50) .

According to a third aspect of the present invention, the cutting device (E) is provided with a reciprocating cutter (51) at the lower front end of the frame (41) of the conveying device (F), and the reciprocating cutter is provided at one side of the frame (41). A cutting motor (52) for driving (51) is provided, an eccentric cam (54) is provided in the cutting motor (52), and the eccentric cam (54) is disposed in the reciprocating cutter (51). The forage harvester according to Item 1 was used.

According to a fourth aspect of the present invention, an arm (63a) is rotatably provided on the frame (41), a rolling wheel (63) is provided at a lower end portion of the arm (63a), and an inclination angle of the arm (63a) is provided. The foliage harvesting machine according to any one of claims 1 to 3, further comprising a cylinder (62) for changing the pressure and an operation lever (19c) for operating the cylinder (62).

According to a fifth aspect of the present invention, left and right support members (26, 26) that are independently rotatable are provided on the left and right sides of the machine casing (6), respectively, and the front portions of the support members (26, 26) Left and right pulling devices (42, 42) for causing foliage are provided, and left and right for urging the support members (26, 26) in the upward movement direction between the support members (26, 26) and the machine frame (6). The spring member (30, 30) is provided, and the housing (36, 36) is provided below the pulling device (42, 42). The described foliage harvester was used.
According to a sixth aspect of the present invention, left and right link devices (28, 28) having a base portion mounted on the machine frame (6) side are provided so as to be movable up and down by left and right actuators (31, 31). 28) and the support member (26, 26) are connected by left and right connecting members (66, 66) having a floating function, The foliage harvesting machine according to any one of claims 1 to 5

According to the invention described in claim 1, the scraping device (74) for scraping the foliage cut by the harvesting device (E) into the transport device (F) is disposed above the transport start end side of the transport device (F). As a result, the cut foliage can be reliably placed on the transport device (F), so that the work efficiency is improved.

Further , since the foliage can be prevented from falling on the field without being placed on the transport device (F), it is not necessary for the operator to collect the foliage that has fallen on the field, thereby reducing the labor of the operator.

According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the scraping device (74) is configured by mounting the scraping claw (67) on the scraping roller (50). The foliage cut by the cutting device (E) by the scraping nail (67) can be moved to the transport device (F).
According to the invention described in claim 3, in addition to the effect of the invention described in claim 1, the cutting device (E) is constituted by the reciprocating cutter (51) operated by the rotation of the eccentric cam (54). Can be surely mowed.

According to the invention described in claim 4, in addition to the effect of the invention described in any one of claims 1 to 3, the inclination angle of the rotatable arm (63a) provided with the rolling wheel (63) is set. By adopting a configuration that can be changed by operating the cylinder (62), the inclination angle of the transfer device (F) can be changed to an appropriate angle in accordance with the working conditions. Therefore, the foliage cut by the reciprocating cutter (51) Can easily be placed on the transfer device (F), so that the work efficiency is improved.
Further, since the foliage can be prevented from falling to the field, it is not necessary for the operator to collect the foliage that has fallen on the field, and the labor of the operator is reduced.
According to the invention described in claim 5, in addition to the effect of the invention described in any one of claims 1 to 4, the left and right pulling devices (42, 42) are connected to the left and right spring members (30, 30). ) Are provided on the left and right support members (26, 26) urged in the upward movement direction, so that the left and right pulling devices (42, 42) freely move up and down according to the undulation of the field, Since the working position of the raising device (42, 42) becomes appropriate, the working efficiency is improved.
The left and right pulling devices (42, 42) are also provided on the machine frame (6) which is not easily affected by vibrations caused by running of the airframe, so that the left and right pulling devices (42, 42) are also mounted on the airframe. Therefore, the working position of the left and right pulling devices (42, 42) can be stabilized, and the working efficiency can be improved.
According to the invention described in claim 6, in addition to the effect of the invention described in any one of claims 1 to 5, the left and right link devices (28, 28) which are movable up and down by the left and right actuators (31, 31). ) And the left and right support members (26, 26) are connected by left and right connecting members (66, 66) having a floating function, so that the left and right pulling devices (42, 42) are free according to the ups and downs of the field. Since the working positions of the left and right raising devices (42, 42) become appropriate, the working efficiency is improved.
Moreover, since the foliage can be pulled up appropriately by appropriately adjusting the working positions of the left and right raising devices (42, 42) in accordance with the field conditions such as the height of the straw, the working efficiency is improved.

An embodiment of the present invention will be described with a sweet potato shoot harvester as an example.
As shown in FIGS. 1 and 2, the sweet potato foliage harvester includes a traveling device A for traveling the aircraft, a control unit B on which the operator operates to operate the aircraft, and a container 23 for housing the foliage. Placement part C to be placed, stem and leaf gathering device D for bringing stems and leaves to the inside of the machine body, harvesting device E for harvesting stems and leaves gathered by the stem and leaf gathering device D, and stems and leaves harvested by the harvesting device E to the rear It is comprised from the conveying apparatus F which conveys, and the accommodating part G which accommodates the foliage conveyed by this conveying apparatus F. Details of each part will be specifically described below.

First, the configuration of the traveling device A will be described.
Around the left and right wheels 2, 2 on the front side of the fuselage, the left and right drive sprockets 3, 3 on the rear side of the fuselage, and the wheels 4 attached between the left and right wheels 2, 2 and the left and right drive sprockets 3, 3. A pair of left and right crawlers 1L and 1R is formed by winding the left and right belts 5 and 5 around the belt. A gear box 7 is attached to the lower rear portion of the frame 6, and an engine 9 and a hydraulic pump 10 are attached to the left side of the upper surface of the frame 6. Then, pulleys 12a and 12b are attached to the left end portions of the drive shaft 11a of the engine 9 and the drive shaft 11b of the hydraulic pump 10, and the belt 13 is wound around the pulleys 12a and 12b. Further, a pulley 15 a is attached to the right end portion of the drive shaft 11 a of the engine 9, and the belt 16 is wound between the pulley 15 a and a pulley 15 b attached to the input shaft 7 a of the gear box 7. Then, the drive shaft 8 extends in the left-right direction from the gear box 7, and the drive sprockets 3, 3 of the crawlers 1 </ b> L, 1 </ b> R are axially attached to both ends of the drive shaft 8 so that a constant left-right distance is provided at the lower part of the frame 6. The left and right crawlers 1L and 1R provided and attached are configured to be driven.

Next, the configuration of the control unit B will be described.
A control stand 17 is attached to the left side of the upper surface of the frame 6, and a left and right travel control lever for switching the forward / backward travel and travel speed of the aircraft by adjusting the rotation direction and speed of the left and right crawlers 1L and 1R. 18a, 18b, elevating levers 19a, 19b for moving up and down a stem-and-leave device D, which will be described later, and an operating lever 19c for moving up and down the conveying device F are attached. Then, a seat 20 on which a pilot rides is attached to the rear portion of the pilot deck 17.

As described above, the left and right traveling operation levers 18a and 18b for switching the aircraft forward and backward and the traveling speed, the elevating levers 19a and 19b for moving the foliage moving device D up and down, and the operating lever 19c for moving the conveying device F up and down are provided. By being provided at 17, the operator can operate the aircraft while seated on the seat 20, so that the operator's labor can be reduced.

Next, the configuration of the placement unit C will be described.
A rotating shaft 21 is attached to the right side of the frame 6, and a mounting plate 22 is attached to the rotating shaft 21 so as to be foldable.

  As described above, by providing the mounting plate 22 in a foldable manner, when the storage bag 23 that stores the cut leaves is full, the storage that is full by unfolding the mounting plate 22 Since the bag 23 can be placed on the frame 6 and the mounting plate 22 and the operation of lowering the storage bag 23 to the field is omitted, the work efficiency can be improved and the storage bag lowered to the field Since the operation | work which collect | recovers 23 is abbreviate | omitted, an operator's labor is reduced.

Next, the structure of the foliage gathering apparatus D is demonstrated.
The left and right stays 24 are attached to the lower left and right front lower portions of the frame 6 in front of the left and right crawlers 1L and 1R and on the rear upper side of the reaping device E described later, and the connecting shaft 25 is attached between the left and right of the left and right stays 24, Left and right turning arms 26 are independently attached to the connecting shaft 25 so as to be rotatable in the vertical direction. A left and right stay 33 is attached to the front end of the left and right turning arm 26, a left and right link arm 35 is attached to a rear position of the left and right stay 33, and a left and right cover frame 34 is attached to the left and right link arm 35 and the left and right stay 33.

  Further, a support frame 27 is attached to the upper part of the right front end of the frame 6. And the base part of the left-right link arm 28 is independently attached to the upper end part of the control stand 17 of this support frame 27 and the control part B so that it can rotate independently in the up-down direction. Further, a left and right fixed frame 29 is attached to the support frame 27 and the substantially central portion of the control table 17 of the control unit B. Further, a left and right balance spring 30 is attached between the lower outer side of the left and right fixed frame 29 and the substantially central portion of the left and right rotating arm 26, and the upper inner side of the left and right fixed frame 29 and the lower front end of the left and right link arm 28. The left and right cylinders 31 are attached between the two. A left and right wire 66 having a floating function is attached between the front end portion of the left and right link arm 28 and the substantially central portion of the left and right turning arm 26. Note that the left and right wires 66 may be formed of a chain or the like.

  Then, left and right housings 36 extending from the lower end portion of the left and right cover frames 34 to the rear outer side of the machine body and bent at the rear end portions are attached, and the left and right raising portions described later are raised at the front portions of the left and right housings 36. The left and right weed bodies 37 provided with a space through which the lug passes are attached, and the left and right narrow guides 65 are attached to the outer sides of the left and right weed bodies 37.

  Then, left and right sprockets 38a are attached to the inner upper ends of the left and right cover frames 34, left and right sprockets 38b are attached to the inner lower ends of the left and right cover frames 34, and a left and right chain 39 is wound between the left and right sprockets 38a and left and right sprockets 38b. . A left and right hydraulic motor 41 that rotates the left and right sprockets 38a is attached to the left and right chain 39 and attached to the upper and inner lugs 40 of the left and right cover frames 34 and 34, respectively.

  In addition, a left and right frame 43 is attached to the lower part of the left and right cover frame 34 on the inner side of the machine body, and a left and right plate 44 is provided on the left and right frame 43 in a rear-upward inclined posture. The left and right plates 44 are attached so that the left and right intervals at the upper ends of the left and right plates 44 are substantially the same as the left and right intervals at the lower ends or wider than the left and right intervals at the lower ends. Further, a left and right driven pulley 45 is attached to the front end of the left and right plate 44 by being attached to the rotation shaft, and a left and right drive pulley 46 is attached to the rear end of the left and right plate 44 by being attached to the rotation shaft. A left and right lug belt 47 is attached between the left and right driven pulley 45 and the left and right drive pulley 46. Further, a left and right guide guide 32 having a rear end portion opened from the lower surface of the left and right plates 44 toward the outer side of the machine body is provided in a rearward upward inclination posture above the transfer device F described later and toward the rear of the machine body. Left and right scraping devices 49 are configured by attaching left and right hydraulic motors 48 that rotate the left and right drive pulleys 46 to the rotation shafts of the left and right drive pulleys 46, respectively.

Further, a scraping claw 67 made of a soft material such as a nylon pipe is attached to the scraping roller 50, and a rotation shaft 68 is provided at the center of the scraping roller 50. Then, left and right struts 69 are attached to left and right frames 41 of a transfer device F, which will be described later, and a frame 70 is attached between the left and right upper ends of the left and right struts 69, and a left and right frame 71 is attached to the upper ends of the left and right struts 69. A left and right joint arm 72 is attached to the front end of the left and right frame 71, and a pivot shaft 68 of the scraping roller 50 is rotatably attached between the left and right joint arms 72. A hydraulic motor 73 (scratching motor) that rotates the scraping roller 50 is attached to the scraping device 74.

  As described above, the left and right stays 24 are attached to the lower portions of the left and right front ends of the frame 6 in front of the left and right crawlers 1L and 1R. The durability of the aircraft is enhanced.

  Further, since the left and right stays 24 and the connecting shaft 25 are attached above the cutting device E, the left and right stays 24 and the connecting shaft 25 are prevented from coming into contact with the bushes and foliage and preventing the aircraft from traveling. As a result, work efficiency is improved.

  In addition, a connecting shaft 25 is attached between the left and right of the left and right stays 24 attached to the lower left and right front lower portions of the frame 6 which are not easily affected by vibrations caused by the traveling of the airframe, and the left and right raising device 42 is attached to the connecting shaft 25 at the front end. By attaching the left / right pivot arm 26 provided, the left / right pulling device 42 is also less susceptible to vibrations caused by running of the airframe, so that the working position of the left / right pulling device 42 can be stabilized, Efficiency is improved.

  Furthermore, the left and right pivoting device 42 is biased in the upward movement direction by the left and right balance spring 30 and the left and right casing 36 is attached to the lower part of the left and right pulling device 42. As the working position of the left and right pulling device 42 becomes appropriate according to the ups and downs of the field, the working efficiency is improved.

  The left and right pivoting arm 26 is attached to the left and right independently so as to be pivotable in the vertical direction, so that the left and right pulling device 42 freely moves up and down according to the undulation of the left and right fields, Since the right and left work positions of the pulling device 42 are appropriate, the work efficiency is improved.

  Further, since the left and right frame 36 is extended in the outward direction from the rear of the machine body, the left and right frame 36 can be brought close to the frame without damaging the mulch laid on the frame. The work efficiency is often improved and the rear end is bent upward, so that the rear end of the left and right frame 36 is prevented from being stuck in the field when the body is retracted, preventing the body from being retracted. , Work efficiency is improved.

  The left and right pivot arm 26 and the left and right link arm 28 are connected by a left and right wire 66 having a floating function, so that the left and right cylinders 31 are expanded and contracted by operating the elevating levers 19a and 19b. When moved up and down, the left and right turning arm 26 is moved up and down by the left and right wires 66, so that the work position of the left and right pulling device 42 can be adjusted according to the field conditions and the work efficiency is improved.

  Further, since the left and right pivot arm 26 and the left and right link arm 28 are connected by a left and right wire 66 having a floating function, the left and right pulling device 42 freely moves up and down in accordance with the undulations of the field. The work position of the raising device 42 becomes appropriate, and the work efficiency is improved.

  Further, since the left and right scraping device 49 is connected to the left and right pulling device 42, when the working position of the left and right lifting device 42 changes, the working position of the left and right scraping device 49 also changes in conjunction with the scraping device. Since the scraping efficiency of the foliage to 74 hardly changes, the work efficiency can be stabilized.

  And the left and right spacing of the upper end of the left and right scraping device 49 is substantially the same as the left and right spacing of the lower end, or the left and right spacing of the upper end is wider than the left and right spacing of the lower end. Since it is prevented that the foliage is clogged at the upper end of the rear part of the left and right scraping device 49 and does not fall on the conveying device F, the work efficiency is improved.

  Further, the left and right guide guides 32 have rear end portions thereof opened toward the outer side of the machine body, and are provided in a rearward-upward inclined posture above the transfer apparatus F and toward the rear of the machine body. Since it can be guided so as to be placed on F, the number of fallen leaves is reduced, the work of collecting the fallen leaves on the field is omitted, and the labor of the operator is reduced. The end portion can be prevented from clogging with foliage and work efficiency can be improved.

  Further, since the scraping device 74 is provided above the transport start end of the transport device F and between the left and right pulling devices 42, the leaves and leaves cut by the reaping device E are scraped into the transport device F. The resulting foliage can be easily placed on the conveying device F, and the number of foliage falling on the field is reduced, so that the work efficiency is improved and the work of collecting the foliage is omitted, so that the labor of the operator can be reduced.

Next, the configuration of the reaping device E will be described.
A reciprocating cutter 51 is attached to the lower part of the front end of the left and right frame 41, a motor (reaping motor) 52 is attached to the left and right sides of the left and right frame 41, an eccentric cam 54 is attached to a drive shaft 53 of the motor 52, and the eccentric cam 54 is attached to the reciprocating cutter 51.

Next, the configuration of the transport device F will be described.
Rollers 55a and 55b are attached to the front and rear ends of the left and right frames 41, a flat belt 56 made of an elastic material is wound around the rollers 55a and 55b, and a motor 57 is attached to the rotating shaft of the rollers 55b. Then, a first connecting frame 58 that connects the left and right frames 41 is attached to the lower portion of the substantially central portion of the left and right frames 41, and a cylinder 59 is attached between the first connecting frame 58 and the frame 6. Further, the second connecting frame 60 and the third connecting frame 61 that connect the left and right frames 41 are attached to the lower part of the front part of the left and right frames 41. The left and right rolling wheels 63 are respectively attached to the left and right arms 63a, the left and right arms 63a are attached to the third connecting frame 61 so as to be rotatable in the vertical direction, and the base of the cylinder 62 is pivotally attached to the second connecting frame 60. Further, the front ends of the left and right cylinders 62 are pivotally attached to the rear portions of the left and right extending members 63b extending from the upper ends of the left and right arms 63a to the rear portion.

  As described above, the cut foliage is placed on the upper surface of the flat belt 56 made of an elastic material and conveyed, so that the foliage is crushed or dragged and is less likely to be damaged. Since the sorting operation can be performed, the commercial value of the crop can be increased.

  Further, by operating the operation lever 19c to expand and contract the cylinder 59 and the left and right cylinders 62, the inclination angle between the flat belt 56 and the left and right wheel 63 of the transport device F can be adjusted to an angle suitable for the working conditions. The stalks and leaves can be easily cut by the reaping device E, and the stalks and leaves that have been cut are easily placed on the transport device F, thereby improving the work efficiency.

Next, the structure of the accommodating part G is demonstrated.
A rotation shaft 94 is attached to the rear portion of the frame 6, and a mounting table 64 for mounting the accommodation bag 23 for accommodating the foliage is foldably attached to the rotation shaft 94, and the accommodation bag 23 is suspended from the left and right frames 41. A hanging frame 93 is attached.

  As described above, the storage bag 23 for harvesting the foliage is attached to the hook of the suspension frame 93 by hanging it, so that when the storage bag 23 is filled with the foliage, the hook of the suspension frame 93 is filled. Since the storage bag 23 is removed and placed on the mounting plate 22 of the mounting portion C and the new storage bag 23 is simply hooked on the hook of the suspension body 93, the storage can be resumed, so the replacement work is easy. Become.

  Further, since the mounting plate 22 of the mounting unit C and the mounting table 64 of the storage unit G can be folded, the body size can be reduced by folding the mounting plate 22 and the mounting table 64. It becomes easier to load on light trucks.

In the present embodiment, the storage bag 23 is illustrated as a means for storing the foliage, but a container or the like may be mounted on the mounting table 64 to store the foliage.
In the following, another embodiment of the sweet potato shoot harvester will be described.

  As shown in FIGS. 3 and 4, left and right stays 24 are attached to the lower portions of the left and right front ends of the frame 6 in front of the left and right crawlers 1L and 1R and above the rear side of the reaping device E described later. The connecting shaft 25 is attached between them, and the left and right link arms 76 are attached to the connecting shaft 25 so as to be rotatable in the vertical direction. Then, a left and right stay 77 is attached to the upper front end of the left and right link arm 76, and the left and right stay 77 is attached to the left and right pulling device 42. Further, a left and right casing 36 is attached to the lower part of the left and right pulling device 42.

  Further, a support frame 27 is attached to the upper part of the right front end of the frame 6. Further, the base portion of the left and right link arms 75 is independently attached to the upper end portions of the support frame 27 and the control table 17 of the control portion B so as to be independently pivotable in the vertical direction, and the tip portion is raised to the left and right above the device 42. Install. Further, a left and right fixed frame 29 is attached to the support frame 27 and the substantially central portion of the control table 17 of the control unit B. A left and right balance spring 30 is attached between the lower outer side of the left and right fixed frame 29 and the substantially central part of the left and right rotating arm 26, and the upper inner side of the left and right fixed frame 29 and the substantially center of the left and right link arm 75. The left and right cylinders 31 are attached to the part to configure the left and right link mechanism 78.

  By configuring as described above, the left and right pulling device 42 is supported by the left and right link mechanism 78. Therefore, the left and right cylinders 31 are expanded and contracted by operating the elevating levers 19a and 19b, and the left and right link arms 75 are moved up and down. However, since the inclination of the left and right pulling device 42 does not change so much, even if the working position of the left and right pulling device 42 is changed, the raising efficiency of the foliage hardly changes, so that the work efficiency is stabilized.

  Further, the left and right link arm 76 is urged in the upward movement direction by the left and right balance spring 30 and the left and right frame 36 is attached to the lower part of the left and right pulling device 42 so that the left and right pulling device 42 is According to the undulation, the working position of the left and right raising device 42 becomes appropriate, so that the work efficiency is improved.

  As shown in FIGS. 5 and 6, a vibrator 79 is attached to the end portion of the conveying device F, and connected to left and right stays 80 attached to both ends of the end portion by left and right wires 81 and the like, and the left and right stays 80 are slatted and retractable. Mount the shooter 82 facing the rear of the fuselage. In addition, a boss 83 is attached to the center of the terminal end of the mounting table 64 of the accommodating part G, and a towing vehicle 84 for collecting the foliage is attached to the boss 83. Then, a pest collection box 85 is mounted on the mounting table 64 and below the shooter 81.

  By configuring as described above, the foliage conveyed to the terminal end of the conveying device F passes through the scallop-like shooter 82 that is vibrated by the vibrator 79. It can be collected by the towing vehicle 84 after shaking to the collection box 85, and the product value of the foliage can be improved, and the work of removing pests and the like from the foliage after harvesting can be omitted, thereby reducing the labor of the operator. Can do.

  Further, since the shooter 82 is extendable and retractable, the position at which the foliage is thrown into the towing vehicle 84 can be changed, and the foliage can be evenly introduced into the towing vehicle 84, thereby increasing the amount of collected foliage. be able to.

  It should be noted that if a medicine i or the like having an insecticidal effect is placed in the pest collection box 85, it is possible to prevent the collected pests from escaping from the box and attaching to the foliage again, so that the commercial value of the foliage is improved.

As shown in FIG. 7, a net-attached frame 87 with a curtain 86 and a net 90 attached is attached to the upper part of the pest collection box 85.
By configuring as described above, even if the foliage falls from the shooter 82, the foliage is prevented from entering the pest collection box 85 by the net body 90, so that the fallen foliage after the harvesting operation can be collected. Can increase the yield.

  Further, by attaching the curtain 86 to the netted frame 87, a dark place preferred by the pests is formed in the pest collection box 85, and it is possible to prevent the pests from escaping from the pest collection box 85 and attaching to the foliage again. The commercial value of the foliage is improved.

  In addition, when the medicine i or the like having an insecticidal effect is placed in the pest collection box 85, it is possible to prevent the collected pests from escaping from the box and sticking to the foliage again, thereby improving the commercial value of the foliage.

As shown in FIG. 8, a shooter 88 is attached to the inside of the suspension frame 93 of the housing portion G so as to be rotatable in the vertical direction.
By configuring as described above, in fields where there are few pests or the like and where it is difficult to turn with the towing vehicle 84, the shooter 88 is lowered and the accommodation bag 23 is attached to the hanging frame 93 to remove the foliage. In the field where there are many pests, the shooter 88 is raised and the tractor 84 can be attached to collect the foliage. Therefore, the work mode can be easily switched according to the work conditions, and the work efficiency is improved. .

It is a side view of a foliage harvester. It is a top view of a foliage harvester. It is a side view of another Example of a foliage harvester. It is a top view of another example of a foliage harvester. It is a side view of another Example of a foliage harvester. It is a top view of another example of a foliage harvester. It is principal part sectional drawing of another Example of a foliage harvester. It is a side view of another Example of a foliage harvester.

1L traveling device (left and right crawler)
1R traveling device (left and right crawler)
6 Machine frame
19c Operation lever 26 Left / right support member (left / right pivot arm)
28 Left and right link members (left and right link arms)
30 Left and right spring members (left and right balance springs)
31 Left and right actuator (left and right cylinder)
36 Left and right grounding members (left and right housing)
41 left and right frame 42 left and right raising device
50 raking roller
67 Scratched nails
51 reciprocating cutter
52 motor (reaping motor)
54 eccentric cam
62 cylinders
63 wheels
63a left and right arm 66 left and right connecting member (left and right wire)
67 Scratched nails
68 pivots
73 Hydraulic motor (Scratch motor)
74 scraping device
E Mowing device F Conveying device

Claims (6)

Traveling device for traveling the body at the bottom of the machine frame (6) (1L, 1R) and is provided, foliage harvest the harvested shoots to the top provided with a conveying device (F) for transporting the body behind the該機frame (6) In the machine, a cutting device (E) for cutting the foliage is provided at the front end of the transfer device (F), and the foliage cut by the cutting device (E) is transferred above the transfer start end side of the transfer device (F). A foliage harvesting machine provided with a scraping device (74) for scraping into (F) . The scraping device (74) has a scraping claw (67) attached to the scraping roller (50), a rotation shaft (68) is provided at the center of the scraping roller (50), and the scraping roller (50 50. The foliage harvesting machine according to claim 1 , wherein a scraping motor (73) for rotation is provided on one of the left and right sides of 50) . The mowing device (E) is provided with a reciprocating cutter (51) at the lower front end of the frame (41) of the conveying device (F), and a mowing motor that drives the reciprocating cutter (51) on one side of the frame (41). The foliage harvesting machine according to claim 1, characterized in that (52) is provided, an eccentric cam (54) is provided in the mowing motor (52), and the eccentric cam (54) is arranged in the reciprocating cutter (51). An arm (63a) is rotatably provided on the frame (41), a wheel (63) is provided at the lower end of the arm (63a), and a cylinder (62) for changing the inclination angle of the arm (63a) is provided. The foliage harvesting machine according to any one of claims 1 to 3, further comprising an operation lever (19c) for operating the cylinder (62). Left and right support members (26, 26) that are independently rotatable on left and right sides of the machine frame (6) are provided, and left and right pulling devices that cause foliage at the front of the support members (26, 26). (42, 42) and left and right spring members (30, 30) for urging the support member (26, 26) in the upward movement direction between the support member (26, 26) and the machine frame (6). The foliage harvesting machine according to any one of claims 1 to 4, characterized in that the housing (36, 36) is provided at a lower part of the pulling device (42, 42). Left and right link devices (28, 28) having a base mounted on the machine frame (6) side are provided to be movable up and down by left and right actuators (31, 31), and the link device (28, 28) and support member (26 , 26) are connected by left and right connecting members (66, 66) having a floating function . 6. A foliage harvesting machine according to any one of claims 1 to 5, wherein: