JPH071935Y2 - Forage cutting mechanism of mining harvester - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a foliage cutting mechanism in a mining harvester that automatically performs crops such as onions from digging to foliage cutting.

(Prior Art) For example, in a known onion mining harvester, the foliage of the onion is sandwiched between a pair of screens and torn off, and the bulb part cannot be damaged or the foliage cannot be left for a required length. It was.

Therefore, in order to solve this problem, the excavated onion is held by a transfer metal fitting, the transfer metal fitting is turned upside down, the foliage of the onion is drooped, and this foliage is cut by a clipper-type cutting mechanism. Technology has been developed (see the specification and drawings of Japanese Utility Model Application No. 62-127831 (Actual Kaihei 1-32019)).

(Problems to be solved by the invention) In the hair clipper-type foliage cutting mechanism, since the movable blade reciprocates horizontally relative to the fixed blade, if the foliage is weak or overheated and died, May hit the blade and escape, it may not be possible to cut, the cutting position may shift, and the blade has no action to pull the foliage, so if the foliage is sideways, just cut the tip and pull it in. It is difficult to cut at the required position.

The present invention provides a foliar cutting mechanism of a mining and harvesting machine, which is provided with a large number of flare blades on a rotary shaft and cuts while pulling the foliage to solve the problems of the above-mentioned developed technology. To aim.

(Means for Solving the Problem) A specific structure for solving the problem in the present invention is to install a chain on a plurality of sprockets, and to attach a carrier fitting having an openable / closable receiving member and a hanger to the chain. A foliage cutting mechanism is installed below the end of the sprocket, which is installed at fixed pitches, and the conveyor bracket is turned upside down around the sprocket. It is a mining harvester that lifts and conveys the bulb part with the transportation metal fittings with the forages on the upper side, and flips the transportation metal upside down to hang down the foliage, and cuts the hanging foliage with the forage cutting mechanism. The foliar cutting mechanism is configured by disposing a plurality of flare blades on the outer circumference of the rotary shaft in one set by shifting the flare blades in the axial direction and the circumferential direction. The blade rotates in the opposite direction to the movement of the foliage and During rotation of the upper and rear sides of the rotation axis is that you are in foliage and contactable.

(Operation) The crop T that has been lifted and transported by the transport metal fitting 41 is
By vertically inverting 41 around the driven sprocket 37, the foliage Ta hangs down, and the foliage cutting mechanism 32 located substantially below the driven sprocket 37 cuts the foliage Ta leaving a substantially constant length.

The flare blade 104 of the foliage cutting mechanism 32 rotates and hits the foliage Ta, thereby cutting the foliage Ta while pulling (pulling down) the foliage Ta, and even if one blade cannot cut to a required position,
Even if the stems and leaves Ta escape in the axial direction of the rotary shaft 103 by cutting with the blade of the subsequent rotation, the two flare blades 10 located at the same position in the circumferential direction 10
The blades that are displaced in the circumferential direction and the axial direction are present between 4 to reliably cut the escaped foliage.

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

In FIG. 5, the digging and harvesting machine 1 is mainly used for harvesting onions, and is attached to the rear part of the tractor 2 via the three-point link mechanism 3. The onion T is roughly divided from the ridge U. It has a raised portion A to be raised and a treatment portion B to cut the foliage Ta of the onion T that has been raised to leave only the bulb portion Tb, and these are supported by the frame 4 and of the tractor 2. It is driven by power from the PTO shaft 5.

The frame 4 has a front protruding bracket 7 and a PTO.
A transmission case 16 for taking in power from the shaft 5 via a universal joint 15 is provided.
The output of 16 is transmitted to a horizontal drive shaft 17.

The excavation device 6 provided in the excavation part A includes the first to fifth to seventh parts.
As shown in the figure, the upper portions of the pair of right and left swing arms 9 are fitted to the eccentric portion 8a of the horizontal shaft 8 provided at the front end of the bracket 7, and the link 18 pivotally supported by the frame side plate 49 is attached to the swing arm 9. A digging blade body 10 is connected between lower parts of the left and right swing arms 9 and is connected to a fulcrum shaft 14 in the middle. A mounting plate 13 is fixed to the lower surface of the excavating blade body 10, and a guide rod 11 extending upward and rearward is fixed to the mounting plate 13.

Further, a side guide rod 12 is extended rearward and upward on the left and right swing arms 9, and a plate bracket 93 is fixed to the side bracket 94, and a side divider 94 is fixed to the plate bracket 93.

The side divider 94 is located in the groove between the ridges U and guides the foliage Ta hanging from the ridge to the groove side while pushing it toward the ridge U, and the front side of the triangular plate 94a fixed to the plate bracket 93 is lowered. A divider body 94b having a substantially semi-conical cylindrical shape is fixedly formed on the upper edge.

A central divider 95 is arranged substantially in the center of the left-right divider 94. This central divider 95 is a ridge U planted onion T
In between, it is positioned lower than the upper surface of the ridge U and higher than the lower end of the side divider 94 so that the ridge U can be pierced. Like the side divider 94, the triangular plate 95a has a substantially semi-conical tubular shape. The divider main body 95b is fixedly formed, and is fixed to a plate bracket 96 fixed to the raised blade body 10 by two bolts 97. The triangular plate 95a has a hole 98 that penetrates the upper bolt 97U.
Is formed in an arc hole centering on the lower bolt 97D, and the tip height can be adjusted by changing the mounting angle of the central divider 95.

A support rod 99 is connected to an upper portion of the plate bracket 96 via a plate material, and an upper end of the support rod 99 is fixed to a mounting rod 100 fixed to an upper portion of the left and right swing arms 9.

A chain transmission means 101 is wound between the horizontal shaft 8 and a drive shaft 17 so that the power from the PTO shaft 5 can be transmitted, and the horizontal shaft 8 rotates to cause an eccentric portion 8a. The swinging arm 9 swings around the fulcrum shaft 14 via the, and the excavating blade 10, the side portions and the central dividers 94, 95 are reciprocally moved forward and upward to form a scooping locus, and the divider 94 Foliage T at 95
While removing the entanglement of a, align the fall direction to the front and back, and raise the blade 10 to raise the onion T.

The divider bodies 94b and 95b may be formed in a half pyramid shape. Although not shown, the left and right side dividers 94 are also attached to the plate bracket 93 so as to be adjustable in angle so as to adjust the tip height, similarly to the central divider 95. Furthermore,
The left and right side dividers 94 may be arranged at the same height as the central divider 95 and pierce into the ridge U.

In FIGS. 1, 5, 8, and 9, the processing section B is a lifting section C,
It has a receiving and raising section D, a horizontal conveying section E, a reversing section F, a foliage cutting section G, a discharging section H, a collecting section J and a returning section K.

The lifting device 20 that constitutes the lifting part C that lifts off the onion T and removes the adhered soil, has a first conveyor 21 arranged between the left and right frame side plates 4a. The first conveyor 21 is driven by a drive sprocket 22 and a driven member. A mounting rod 25 is attached to a chain 24 stretched between sprockets 23,
The drive sprocket 22 is provided on the transmission shaft 27, the driven sprocket 23 is provided on the shaft 28, and is driven by the power transmitted from the drive shaft 17 to the transmission shaft 27 of the drive sprocket 22 via the relay shaft 26, The onion T delivered from the guide rod 11 is transferred upward and rearward at a constant pitch.

The frame side plates 4a on the left and right sides of the first conveyor 21 are provided with guide means 85 for guiding the onion T to the center side so that the onion T does not accumulate on the side and is not damaged by hitting the frame. .

The receiving and raising section D, the horizontal conveying section E, the reversing section F, the foliage cutting section G, the discharging section H and the returning section K are formed in a processing device 31 having a second conveyor 30, and the second conveyor 30 is a side surface. Each of the parts is arranged in the above order, the foliage cutting mechanism G is provided in the foliage cutting part G, and the opening means 33 is provided in the discharge part H, and the discharge part H is provided. A recovery unit J having a recovery mechanism 82 is disposed below the.

The second conveyor 30 of the processing device 31 includes left and right frame side plates.
The drive shaft 34 and the driven shaft 35 are supported by 4a, the chain 40 is stretched between the sprockets 36, 37 and the idler sprockets 38, 39 provided on both shafts 34, 35, and the left and right chains 40 are provided with a metal fitting 41 at a constant pitch. Are provided in large numbers. The drive shaft 34 receives power from the transmission shaft 27 via the chain transmission means, and the driven shaft 35 side is provided with a tension adjusting means 42.

In FIGS. 1, 2, and 9, the transfer metal fitting 41 is a ball portion Tb of the onion T.
44 for receiving the ball and the ball portion Tb in cooperation with the receiver 44.
And a holding tool 45 for holding the
45 is substantially line-symmetrical, is pivotally supported by a common pivot 46, and can be opened and closed to hold and release the ball Tb.

The receiving tool 44 and the hugging tool 45 include a plurality of rods 4 in the left-right direction (three in the embodiment) and three rods 4 on trapezoidal plate members 47 and 48 in a side view.
It is formed by welding 9 and three rods 49 are each plate material 4
The two bending portions of one of the plate members 47 and 48 are located at one end, and the other end of each plate member 47 and 48 is loosely fitted to the pivot shaft 46. The plate member 47 of the receiving member 44 and the plate member 48 of the hugging member 46 are the pivot shaft 46. It is offset left and right above.

The pivot 46 is mounted on a pedestal plate 50 fixed to the link plates of the pair of left and right chains 40 at regular intervals, and the pedestal plate 50 has a stopper 51 for restricting the opening motion of the receiving member 44 over a certain angle. Is provided so that it can contact the plate member 47.

In addition, the overhanging regulation member 52 that sets the closing angle is provided between the holding tool 45 and the receiving tool 44 that faces the holding tool 45. The over-holding restriction member 52 keeps the volume of the carrier fitting 41 in the holding posture constant so that the ball Tb is not crushed or damaged. The over-holding restriction member 52 is formed by one or a plurality of rods, one end of which is welded to the rod 49 of the holding tool 45, and the other end of which can contact the plate member 47 of the receiving tool 44.
The over-holding restriction member 52 may be provided on the receiving tool 44 so as to abut the holding tool 45.

A gap forming member 53 made of a round bar is attached to the outer surface of one of the hugging tool 45 and the receiving tool 44. The gap forming member 53 is
In the embodiment, it is welded to the outer surface of the plate member 48 at the center of the hug 45, and when the transport metal fitting 41 is opened at the receiving and lifting part D and the return part K in front of it, the receiver of the adjacent transport metal fitting 41. The plate members 47 of 44 are in point or line contact with each other to form a gap between the transfer metal fittings 41, and the cam follower of the hugging tool 45.
Even when the hugging tool 45 contacts the upper receiving tool 44 when 54 moves from the cam rail 56k to the chain 40, the plate members 47 and 48 do not come into surface contact with each other or squeeze each other.
The gap forming member 53 may be provided on both sides of the outer surface of the hugging tool 45 or the receiving tool 44, or a triangular rod or the like may be used.

A cam follower 54 is provided at one end of the rod 49 at the tip of the hug 45 so as to project outward.
54 is abuttable to the chain 40, and the frame side plate
It is engageable with a cam rail 56 provided on the inner surface of 4a.

The cam rail 56 is provided in the receiving and lifting section D, the horizontal conveying section E, the reversing section F, the foliage-cutting section G, etc., in the required shapes.

In the receiving and lifting section D, the chain 40 is inclined rearward and upward, and the transfer metal fitting 41 is in an upward open posture with the receiving tool 44 abutting the stopper 51, so that the onion T transferred from the lifting section C is removed. Receive. The hug 45 is a cam follower 54
Is in contact with the chain 40 and the open posture is maintained.

The receiving and lifting section D is provided with a cam rail 56d from the middle part to the upper part. This cam rail 56d is a chain
This guides the cam follower 54, which had been in contact with the 40, so as to be pulled away from the chain 40, whereby the hugging tool 45 rotates to the receiving tool 44 side from the middle of the ascent and holds the onion T and holds its posture. It rises in the state of doing.

Since the transfer metal fitting 41 is closed immediately after receiving the onion T and is in a holding posture before being transformed by the idler sprocket 38, the onion does not jump out even if the foliage Ta is caught, and The hug 45 closes the cam rail
Since it is performed while being guided by 56d, the ball Tb is not hit or crushed.

The upper part of the cam rail 56d is connected to the cam rail 56e of the horizontal transfer section E, and the transfer metal fitting 41 holds the onion T with the foliage Ta on the upper side. Will be migrated to.

The cam rail 56e guides the cam follower 54 from above and below, and maintains the holding posture in which the holding tool 45 is closed with respect to the receiving tool 44 which is immovable by the stopper 51, and the chain 40 stretches or vibrates. Even if the transport metal fitting 41 is prevented from being opened, the onion T falls sideways in the transport metal fitting 41,
Prevents foliage Ta from turning sideways.

In FIGS. 1 and 2, a rotation retainer 60 is provided on the driven shaft 35 of the reversing portion F. This rotary shape retainer 60 has a driven shaft 35
A shape-retaining rod 62, which is circumferentially protruded from a boss 61 fitted to the outer peripheral surface of the boss 61, has a cruciform shape in a side view, and two engaging portions 63 are formed at opposing positions. There is.

In the rotary shape retainer 60, the engaging portion 63 is engaged with the transport metal fitting 41, so that the shape retainer rod 62 is sandwiched between the two shape retainer rods 62 to receive the receiver 44.
Abutment against the hugging tool 45 to regulate the rotation of the hanger and the carrier fitting 41.
When the body is turned upside down from above,
It is regulated so that the 45 does not vibrate greatly and is not opened unintentionally.

Although three rotary shapers 60 are arranged on the driven shaft 35, only one in the center or two on the left and right sides may be provided, and the number and pitch of the engaging portions 63 are the pitch of the metal fitting 41 and the reversal radius. Various settings are made according to the size of.

When the transport metal fitting 41 is engaged with the rotary shape-retaining tool 60, it rises from the forward tilted posture and is changed to a posture centered on the center line P passing through the driven shaft 35 and the pivot shaft 46, so that the rear end of the cam rail 56e. A cam rail 56f for lifting the cam follower 54 is continuously formed on the.

Cam rail from the end of the reversal part F to the beginning of the discharge part H
56g is provided. The cam rail 56g blocks the opening of the hanger 45 and is formed parallel to the chain 40. The receiving member 44 hangs down from the pivot 46 by its own weight, and its opening is restricted by being pushed by the rotation shape maintaining tool 60 of the reversing portion F, and a predetermined volume is secured by the over-hugging restriction member 53. By these, the onion-holding posture is ensured even when the transfer metal fitting 41 is directed downward, and the foliage Ta can be reliably supplied to the foliage cutting mechanism 32.

1 to 5, the foliage cutting mechanism 32 of the foliage cutting portion G is located substantially below the driven sprocket 37, more accurately, immediately below the driven shaft 35 and on the front side in the transfer direction of the second conveyor 30, and is rotated. A shaft 103 is provided with a large number of flare blades 104.

Both ends of the rotating shaft 103 are supported by bearing members 106 via bearings 105, and the left and right bearing members 106 are the frame side plates 4a.
It is bolted so that the vertical mounting position can be changed. One end of the rotary shaft 103 penetrates the vertical elongated hole 107 of the frame side plate 4a and projects outward, and a sprocket (or gear) 108 to which power is transmitted from the drive shaft 17 is attached.

The rotation shaft 103 is position-adjusted within the range of the vertically elongated hole 107 (from the solid line position to the two-dot chain line position in FIG. 4) to adjust the cutting length of the onion T, especially when the onion T is hung and dried. The residual length of leaves after cutting is different when left to dry.

A large number of brackets 109 are attached to the outer peripheral surface of the rotary shaft 103, and flare blades 104 are attached to the respective brackets 109 via pins 110.
Is pivotally supported so that it can rotate 10
Radial from 3 and rotate.

For example, the flare blade 104 has a tip bent in a V shape 2
It may be formed by back-joining a plurality of strips, and a blade portion may be formed at the leading edge of the strip plate at the leading edge in the rotation direction.

A plurality of flare blades 104 are arranged in the axial direction of the rotary shaft 103 and in the circumferential direction to form one set, and a plurality of sets are arranged in the axial direction of the rotary shaft 103.

That is, a plurality of sets of the first flare blades 104A are arranged on the rotary shaft 103 in the same phase in the circumferential direction, and the second flare blades 104B are 90 ° out of phase with the first flare blades 104A so that the first flare blades 104A inter-axis. Located in the middle of the direction, the third flare blade 104C
Is arranged in the middle in the axial direction between the first and second flare blades 104A and 104B with a 90 ° phase shift from the second flare blade 104B.
The flare blade 104D is arranged at an axial center between the second flare blade 104B and the adjacent first flare blade 104A with a 90 ° phase shift from the third flare blade 104C.

Each flare blade 104 is a foliage Ta hanging from the onion T during rotation.
It is cut while pulling it down, and the leaves Ta that have escaped from the two first flare blades 104A in the axial direction or pass through the middle are the second flare blades 104B or the third flare blades 104C.
Alternatively, the third flare blade 10D is cut by the fourth flare blade 104D, and similarly in the case of the second flare blade 104B.
Cutting is assisted in the order of 4C, 104D, 104A.

The number of flare blades 104, the number of sets, and the arrangement can be variously modified.

Reference numeral 111 denotes an arc-shaped cover provided on the bearing member 106 (or the frame side plate 4a), which covers the discharge portion H side of the flare blade 104 and guides the discharge of the spherical portion Tb at the discharge portion H.
The safety at the time of maintenance on the belt conveyor 73 is improved.

112 is a cylindrical dust cover provided on the bearing member 106;
Is a disk provided on the rotating shaft 103.

The flare blade 104 of the foliage cutting mechanism 32 rotates below the reversing portion F in the direction opposite to the moving direction of the transporting metal fitting 41, and chops while pulling the foliage Ta hanging from the ball portion Tb to obtain the required amount of foliage. Cut until. That is, the flare blade 104 rotates at a high speed and contacts the drooping foliage Ta at the time of rotation on the upper side and the rear side of the rotation axis to cut the foliage Ta in such a manner that the foliage Ta is cut off, and the cut foliage is blown off. Even if the foliage Ta is in the lateral direction, if the flail blade 104 is caught even a little, the foliage is pulled down, and the residual foliage of all onions T is made uniform.

Since the cut foliage Ta is finely cut, it can be easily inserted into the field when plowing by a rotary or the like, and can be used as a fertilizer.

A leaf chute 66 is arranged below the foliage cutting part G, and one end of the leaf chute 66 is pivotally supported by the frame 4.
The leaves are inclined downward to the other end, and the cut leaves are left together on one side of the ridge U.

In FIGS. 1 and 2, the discharge portion H is not provided with the cam rail 56, and instead, the cam rod 67 and the cam plate 68 are arranged, and the receiving rod 44 of the transfer metal fitting 41 has the cam rod 56.
A first contact plate 69 that contacts the 67 and a second contact plate 70 that contacts the cam plate 68 are provided on the hugging tool 45, respectively, and these constitute the opening means 33.

The cam rod 67 is provided on the inner surface of the frame side plate 4a, and is bent so as to pass through the lower side of the chain 40 and stand up on the receiving member 44 side, and the first contact plate 69 extends from the plate member 47 at the end to the chain.
The cam rod 67 is provided so as to project toward the 40 side, and is formed such that the cam rod 67 contacts only the first contact plate 69 and does not contact the other parts of the transport metal fitting 41.

The cam plate 68 is provided so as to project from the inner surface of the frame side plate 4a to the upper side of the pivot 46, and the second contact plate 70 is the plate member 48 at the end of the hanger 45.
It is fixed to.

When the contact plates 69 and 70 contact the cam rod 67 and the cam plate 68, the receiving member 44 and the hugging device 45 that have moved to the discharging portion H are held at the same time by the contact plates 69 and 70 contacting the cam rod 67 and the cam plate 68. Drop the leafless onion T.

A collecting section J is formed below the discharging section H, and a collecting container may be arranged in the collecting section J or only a chute may be provided. In this embodiment, however, a belt conveyor 73 is arranged. A storage container 74 is provided below one end of the belt conveyor 73.
The ball chute 75 is arranged on the other side, and the belt conveyor 73, the container 74, the ball chute 75, and the like serve as a recovery mechanism 82.

In FIGS. 1, 2, 5, and 8, the belt conveyor 73 is supported by a supporting member 76 fixed to the frame 4, and the driving force is transmitted from the driving shaft 17 through the transmission case 77, so that the belt conveyor 73 can be rotated forward and backward. In the normal rotation, the onion T is fed to the ball chute 75 side, and in the reverse rotation, it is fed to the container 74 side. The belt conveyor
73 receives the ball portion Tb emitted from the emission portion H with a small head,
It serves as a guide means for guiding the ball chute 75 or the container 74.

The ball chute 75 is vertically swingably attached to a bracket 78 fixed to the outer surface of the frame 4 via a pivot 81, and is inclined downward from the outside of the belt conveyor 73 to below the belt conveyor 73 and the leaf chute 66. The harvested onion T is left in the center of the ridge U or in a position away from the leaf leaving position in the ridge width direction.

The leaf chute 66 and the ball chute 75 are provided with pulling means 79, 80 so that the lower ends of the leaf chute 66 and the ball chute 75 can be pulled up and held when the mining and harvesting machine 1 travels on the road. The pulling means 79, 80 are formed of chains or wires, and their upper portions can be hooked on the frame 4.

In FIG. 1, from the discharging section H of the second conveyor 30 to the receiving and lifting section D, a feedback section K for phasing the empty carrier fitting 41.
Although the transporting metal fitting 41 does not work, a cam rail 56k is provided in order to make it possible to hold the onion.

The cam rail 56k is located on the outer peripheral side of the lower portion of the drive sprocket 36, and engages with the cam follower 54 of the hanger 45 when the transport metal fitting 41 shifts from the front downward movement to the rear upward movement, so that the cam follower 54 is forwarded above the pivot 46. To the rear, and guides it so as to contact the chain 40.

(Effects of the Invention) According to the present invention described in detail above, the foliage cutting mechanism has a plurality of flare blades axially and circumferentially offset on the outer circumference of the rotary shaft to form a plurality of sets. Since the flare blades are arranged in pairs, the flare blades can rotate in the direction opposite to the movement of the foliage and can come into contact with the foliage when rotating on the upper side and the rear side of the rotation shaft, so the flare blades are: It can be abutted rapidly while rotating in the opposite direction against the foliage that is moving upside down and hanging down, it can be cut off multiple times, and a downward pulling force works when rotating on the rear side of the rotating shaft. Therefore, it is possible to cut the sideways foliage while hanging it, and it is also possible to correct the posture of the bulb by lowering the foliage and correct the posture of the foliage from the root, and the foliage of all crops. Cutting more evenly and reliably without letting go You can

[Brief description of drawings]

The drawings show an embodiment of the present invention. FIG. 1 is a sectional side view of a main part, FIG. 2 is an enlarged sectional side view of the main part, and FIG. 3 is a sectional view taken along line III-III of FIG. FIG. 4 is a sectional view taken along line IV-IV of FIG. 3, FIG. 5 is an overall side view of the mining and harvesting machine, and FIGS. 6 and 7 are plan views and sectional side views of the dug portion, respectively, and FIG. Is a rear view of the mining and harvesting machine, and FIG. 9 is a plan view of the transfer fitting in the open position. 1 ... Mining and harvesting machine, 4 ... Frame, 32 ... Forage cutting mechanism, 41
… Conveying metal fittings, 44… Receiving tool, 45… Hugging tool, 103… Rotating axis,
04 ... Freer blade, 109 ... Bracket, 110 ... Pin, T ... Onion (crops) Ta ... Stems and leaves, Tb ... Spherical part, A ... Digging part, B ... Processing part, C ... Lifting part, D ... Receiving and lifting part , E ... Horizontal transport section, F ... Inversion section, G ... Stem and leaf cutting section, H ... Discharge section, J ...
Collection section, K ... Return section.

Claims (1)

[Scope of utility model registration request] Claims: 1. A chain is stretched over a plurality of sprockets, and a carrier fitting having an openable and closable receiver and a hanger is attached to the chain at regular intervals, and the carrier fitting is turned upside down around the sprockets. The stem and leaf cutting mechanism is provided below the approximate end position, and the ball part of the excavated crop is received by the receiving tool and the hug is closed and held. A digging and harvesting machine that lifts and conveys, vertically inverts the metal fittings to hang down the foliage, and cuts the hanging foliage with a foliage cutting mechanism, wherein the foliage cutting mechanism has a plurality of flares on the outer periphery of the rotary shaft. A plurality of pairs of blades arranged axially and circumferentially are arranged in the axial direction, and the flare blades rotate in the direction opposite to the movement of the foliage and above and above the rotary shaft. It can come into contact with the foliage when rotating on the rear side. The foliar cutting mechanism of the mining and harvesting machine.