JP6148694B2 - Harvesting machine - Google Patents

Description

  The present invention relates to a straw harvester that is used when harvesting strawberries such as nameko, cocoon, and shimeji cultivated with a cultivation base in a cultivation container.

  Conventionally, as this kind of cocoon harvesting machine, a cocoon cutting mechanism for cutting off the stem portion of the pod group at the peripheral edge position of the mouth that protrudes downward from the mouth of the cultivation container, 2. Description of the Related Art A structure having a straw harvesting mechanism that harvests and cuts a stem portion of a straw group remaining in the center of the mouth of a cultivation container is known.

  Thus, the structure of the above-mentioned culm cutting mechanism and culm harvesting mechanism is arranged radially around the intermittent rotation transfer mechanism, and rotates the cultivating container to first hang out from the mouth part of the cultivating container. The stem portion of the pod group at the position is cut off at the edge, and then the stem portion of the pod group remaining at the center of the mouth of the cultivation container after the edge cut is harvested and cut.

Japanese Patent No. 3488514

  However, in the case of the above-mentioned conventional structure, the structure of the culm edge cutting mechanism, the culm harvesting mechanism and the intermittent rotation transfer mechanism is easily complicated, and there is a restriction on the conveyance speed of the cultivation container, and the harvesting workability of the culm is lowered accordingly. There is a disadvantage that there is.

  The present invention aims to solve such inconveniences. Among the present inventions, the invention according to claim 1 is the peripheral position of the mouth protruding downward from the mouth of the cultivation container. A cutting edge cutting mechanism for cutting off the stem portion of the pod group, and a potato harvesting mechanism for harvesting and cutting the stem portion of the pod group remaining in the center of the mouth of the cultivation container after the cutting edge, The pair of edge-cutting belts that can transfer the cultivation container while sandwiching the left and right outer peripheral surfaces in the transfer direction of the cultivation container and the pair of opposite edge-cutting belts in the same direction. In the middle of transferring the cultivation container, the pair of opposite edge transfer belts are controlled to run at the same speed in the opposite directions to stop the transfer of the cultivation container. The edge cutting control mechanism for rotating the cultivation container in the state of the A rotary blade that cuts and cuts the stem portion of the cocoon group at the peripheral edge position of the bowl, and an edge cutting mechanism that causes the rotary blade to perform an edge cutting operation of the stem portion of the heel group at the peripheral edge position of the mouth It is in a straw harvester characterized by.

  The invention according to claim 2 is a pair of opposing harvest transfer belts capable of transferring the cultivation container while sandwiching the left and right outer peripheral surfaces in the transfer direction of the cultivation container after the edge cutting as the straw harvesting mechanism, A harvesting control mechanism that moves the cultivation container while rotating the pair of opposing harvesting transfer belts in the same direction and at different speeds, and a stem portion of the pod group remaining at the center of the mouth of the cultivation container It consists of a fixed blade that can be harvested and cut by cooperation with the transfer and rotation of the cultivation container.

  According to a third aspect of the present invention, as the edge cutting control mechanism, the pair of opposed edge cutting transfer belts are respectively wound around a driving roll and a driven roll, and the pair of driving rolls are used for switching via a distribution shaft. A switching mechanism driven by a motor and provided with a gear mechanism between the distribution shaft and one of the drive rolls. The switching cylinder shaft is slidably mounted on the distribution shaft in a rotating state, and the switching cylinder shaft is slid back and forth. A mechanism is provided, and a switching gear mechanism is provided between the switching cylinder shaft and the other driving roll to rotate the other driving roll forward and reverse by reciprocating sliding of the switching cylinder shaft. is there.

  According to a fourth aspect of the present invention, as the harvest control mechanism, the pair of opposed harvest transfer belts are respectively wound around a drive roll and a driven roll, and the pair of drive rolls are rotated at different speeds. A control motor is provided, and the invention according to claim 5 is characterized in that the fixed blade is provided with a blade edge extending in the transfer direction of the cultivation container. Further, in the invention according to claim 6, the edge of the fixed blade is formed in a curved shape gradually approaching the root of the pod group from the mouth side to the center side of the cultivation container. It is characterized by being.

  As described above, in the present invention according to the first aspect, the stem portion of the cocoon group at the periphery of the mouth that protrudes downward from the mouth of the cultivation container is cut off by the edge cutting mechanism. The stem portion of the pod group remaining at the center of the mouth of the cultivation container after the edge cutting is harvested and cut by the vine harvesting mechanism, and among these, the cultivation container is opposed to the ridge cutting mechanism at the time of the edge cutting. The pair of edge cutting transfer belts sandwich and transfer the left and right outer peripheral surfaces in the transfer direction of the cultivation container, and at this time, the pair of edge cutting transfer belts have the same direction and the same speed as each other by the edge cutting control mechanism. Traveling is controlled, the cultivation container is transferred by a pair of opposing edge cutting transfer belts, and during the transfer of the cultivation container, the pair of opposing edge cutting transfer belts are controlled to run at the same speed in opposite directions to transfer the cultivation container. The cultivation container rotates in a stopped state At the time of stopping transfer and rotation of the cultivation container, the edge cutting operation mechanism performs edge cutting operation, the stem part of the pod group at the peripheral edge position of the mouth of the cultivation container is edge cutting operation by the rotary blade, The pair of opposite edge transfer belts are controlled to travel in the same direction and at the same speed by the edge edge control mechanism, and the cultivation container is transferred by the pair of opposite edge edge transfer belts. The stalk portion of the pod group at the periphery of the mouth that protrudes downwardly from the mouth of the cultivation container by the cooperation of the edge-cutting belt, the edge-cutting control mechanism and the edge-cutting mechanism is cut off by a rotary blade. It can be, after cutting off the stem portion of the pod group at the periphery of the mouth portion of the cultivation container, the stem portion of the pod group remaining in the center position of the mouth portion of the cultivation container can be harvested and cut by the grape harvesting mechanism, In the mouth of the cultivation container by the harvesting mechanism In the previous stage of harvesting and cutting the stem part of the pod group remaining in the position, the stem part of the pod group at the peripheral position of the mouth part protruding in a hanging manner from the mouth part of the cultivation container is cut in advance, so that it is cultivated The harvesting and cutting of the stem part of the pod group at the center of the mouth part of the container can be performed satisfactorily, and the stem part of the pod group and the cultivation container at the peripheral part of the mouth part projecting downward from the mouth part of the cultivation container The stem portion of the pod group at the center of the mouth can be cut evenly from the cultivation container without waste, and the edging and harvesting cutting of the pod group can be performed satisfactorily. The transfer, transfer stop and rotation of the cultivation container are continuously performed by the transfer belt and the edge cutting control mechanism, and when the cultivation container transfer is stopped and rotated, the rotation blade of the edge cutting mechanism moves from the mouth of the cultivation container to the surroundings. Spear at the edge of the mouth that protrudes in a hanging manner Since the stalk portion of the group is edge cut, the transfer speed of the cultivation container and the edge cutting workability can be improved, and the harvesting work efficiency of the pod group can be improved.

  Further, in the invention of claim 2, as the straw harvesting mechanism, a pair of opposed harvesting transfer belts that can transfer the cultivation container while holding the left and right opposed outer peripheral surfaces in the transfer direction of the cultivation container after the edge cutting. Cultivating the harvesting control mechanism that moves the cultivation container by rotating the pair of opposing harvesting transfer belts in the same direction and at different speeds, and the stem portion of the pod group remaining at the center of the mouth of the cultivation container Since it consists of a fixed blade that can be harvested and cut by cooperating with the transfer and rotation of the container, the stem portion of the pod group remaining at the center of the mouth of the cultivation container should be harvested and cut well with the transfer of the cultivation container Since the cultivation container is transferred while rotating, the stem portion of the pod group can be harvested and cut even better.

  According to a third aspect of the present invention, as the edge cutting control mechanism, the pair of opposed edge cutting transfer belts are respectively wound around a driving roll and a driven roll, and the pair of driving rolls are arranged via a distribution shaft. A switching mechanism driven by a switching motor and provided with a gear mechanism between the distribution shaft and one of the drive rolls. The switching cylinder shaft is provided on the distribution shaft so as to be slidable in a rotating state, and the switching cylinder shaft is slid back and forth. And a switching gear mechanism for rotating the other driving roll forward and reverse by reciprocating sliding of the switching cylinder shaft is provided between the switching cylinder shaft and the other driving roll. The other drive roll can be rotated forward and backward by the switching gear mechanism by reciprocatingly sliding on the shaft, and the cultivation container is transferred and the transfer is stopped and transferred smoothly and well when cutting the edge. Can harvest work It is possible to improve.

  According to a fourth aspect of the present invention, as the harvest control mechanism, the pair of opposed harvest transfer belts are wound around a drive roll and a driven roll, respectively, and the pair of drive rolls are rotated at different speeds. Since a pair of control motors are provided, the above-described harvesting and transporting belts can be easily run and controlled at different speeds in the same direction with each other, and at any transfer speed while rotating the cultivation container at any rotation speed. It can be transferred, and can be harvested and cut well with a fixed blade by cooperating with the transfer and rotation of the cultivation container. In the invention according to claim 5, the fixed blade is the same as that of the cultivation container. Since it comprises a blade edge portion extending in the transfer direction, the stem portion of the grape group remaining at the center of the mouth of the cultivation container can be gradually harvested and cut along with the transfer of the cultivation container. Better cuts the harvest In addition, in the invention according to claim 6, the blade edge portion of the fixed blade is gradually curved closer to the root portion of the pod group from the mouth side to the center side of the cultivation container. Since it is formed, the length of the stem portion of the pod group can be made uniform, and the harvest quality can be improved.

It is a side view of the example of an embodiment of the invention. It is a top view of the example of an embodiment of the invention. It is a front sectional view of an embodiment of the present invention. It is a front sectional view of an embodiment of the present invention. It is a front sectional view of an embodiment of the present invention. It is a description top view of the embodiment of this invention. It is a description top view of the embodiment of this invention. It is a description top view of the embodiment of this invention. It is a description top view of the embodiment of this invention. It is a description top view of the embodiment of this invention. It is a description top view of the embodiment of this invention.

FIGS. 1 to 11 show an embodiment in which the present invention is applied to the harvesting operation. The cultivation container W is formed in a cylindrical shape made of a synthetic resin, and the cultivation container W includes a cultivation substrate in the cultivation container W. As shown in FIG. 1 and FIG. 2, a group T of scallops, rice cakes, shimeji mushrooms, etc. cultivated in, is roughly divided into mouths that hang down from the mouth part W ₁ of the cultivation container W. W ₁ peripheral position and Kinokoen switching mechanism 1 of the stem segment T ₁ edges switching cut mushrooms group T of the edges of the growing container W after switching mouth W ₁ stem portion T ₁ of the mushroom group T remaining in the central position The culm harvesting mechanism 2 for harvesting and cutting the cultivar, the culm cutting mechanism 1 and the culm harvesting mechanism 2 are sequentially arranged on the machine base K in the linear transfer direction of the cultivation container W, and the cultivation container W in the cultivation container W transfer direction. co the bottom of the mounting rail K ₁ for mounting provided, in the transport direction front side of the Kinokoen switching mechanism 1 is provided a feed conveyor K ₂ The take-out conveyor K ₃ in the transport direction rear side of the mushroom harvesting mechanism 2 is configured by providing the.

In this case, as the edge cutting mechanism 1, as shown in FIGS. 3, 6, 7, and 8, a pair of opposed pairs capable of transferring the cultivation container W while holding the left and right outer peripheral surfaces in the transfer direction of the cultivation container W. The edging transfer belts 3 and 3 and the pair of opposed edging transfer belts 3 and 3 are controlled to run at the same speed (V ₁ = V ₂ ) in the same direction to transfer the cultivation container W and the cultivation container W. During the transfer, the pair of opposite edge transfer belts 3 and 3 are controlled to run at the same speed (V ₁ = −V ₂ ) in opposite directions, and the transfer of the cultivation container W is stopped (F = 0). An edge cutting control mechanism 4 that rotates the container W at a rotation speed N, a rotary blade 5 that performs edge cutting of the stem portion T ₁ of the pod group T at the peripheral edge of the mouth W ₁ of the cultivation container W, and a rotary blade 5 It comprises an edge cutting operation mechanism 6 for performing an edge cutting operation of the stem portion T ₁ of the heel group T at the peripheral edge of the mouth W ₁ .

In addition, as the straw harvesting mechanism 2, as shown in FIGS. 2, 5, 9, 10, and 11, the cultivation container W is transferred while holding the left and right outer peripheral surfaces in the transfer direction of the cultivation container W after the edge cutting. A possible pair of opposing harvesting and transporting belts 7 and 7 and a pair of opposing harvesting and transporting belts 7 and 7 are controlled to run at different speeds (V ₄ = EV ₃ ) (where E is a coefficient) in the same direction. and harvesting the control mechanism 8 for transferring while rotating the culture vessel is W, the stem portion T ₁ of the mushroom group T remaining in the mouth W ₁ center cultivation container W harvestable cut by cooperation of the transfer of the growing container W And a fixed blade 9.

  In this case, as the edge cutting control mechanism 4, as shown in FIGS. 2, 3, and 4, the pair of opposed edge cutting transfer belts 3 and 3 are wound around driving rolls 10a and 10b and driven rolls 11a and 11b, respectively. The pair of drive rolls 10a and 10b are driven by a switching motor 13 via a distribution shaft 12 and a joint 12a, and a gear mechanism 14 is provided between the distribution shaft 12 and one drive roll 10a to switch to the distribution shaft 12. A cylindrical shaft 15 is provided so as to be slidable in a rotating state by a slide key member (not shown), a switching mechanism 16 for reciprocatingly sliding the switching cylindrical shaft 15 is provided, and between the switching cylindrical shaft 15 and the other drive roll 10b. A switching gear mechanism 17 that rotates the other driving roll 10b forward and reverse by reciprocating sliding of the switching cylinder shaft 15 is provided. In this case, a bifurcated shape that can sandwich the left and right ends of the switching cylinder shaft 15 on the distribution shaft 12 is provided. Cut off Provided member 16a slidably constitute attach the switching cylinder 16b for reciprocating the sliding switching member 16a in machine base K.

  In this case, as the edge cutting operation mechanism 6, as shown in FIG. 3, an edge cutting cylinder 6a is pivotally attached to the machine base K by a pin 6b, and an edge cutting motor 6c is pivotally attached to the machine base K by a pin 6d. A pair of links 6g and 6g, which are pivotably attached by pins 6f, are interposed between the edge cutting motor 6c and the rod 6e of the edge cutting cylinder 6a. The rotary blade 5 is attached and configured.

Thus, as shown in FIG. 4, to oscillate the rotary blade 5 is swung edge switching motor 6c about the pin 6d by the operation of edge switching cylinder 6a, around the mouth W ₁ of the cultivation container W the stem portion T ₁ of the mushroom group T of the mouth portion W ₁ peripheral position projecting to sag shape so that edges cut off.

  In this case, as the gear mechanism 14, as shown in FIGS. 3 and 4, bevel gears 14 a and 14 b that mesh with each other are provided between the drive roll 10 a and the distribution shaft 12. As the mechanism 17, a pair of bevel gears 15 a and 15 b is provided at the left and right end portions of the switching cylinder shaft 15, and a bevel gear 15 c is provided on the other drive roll 10 b. The bevel gears 15a and 15b are alternately meshed with each other so that the other drive roll 10b is rotated forward and backward.

  In this case, as the harvest control mechanism 8, as shown in FIG. 2, the pair of opposed harvesting transfer belts 7 and 7 are wound around the drive rolls 18a and 18b and the driven rolls 19a and 19b, respectively, and the pair of drive rolls 18a. A pair of control motors 20 and 20 for rotating 18b at different speeds are provided.

In this case, the fixed blade 9 is provided with a blade edge portion 9a extending in the transfer direction of the cultivation container W as shown in FIGS. 2 and 5, and in this case, the blade edge portion 9a of the fixed blade 9 is provided. Is formed in a curved shape gradually approaching the root T ₂ of the cocoon group T from the mouth W ₁ side to the center part side of the cultivation container W, and in this case, the cocoon group T harvested and cut by the fixed blade 9 Are provided with guide plates K ₄ and K ₄ .

Since this embodiment is configured as described above, the cultivation containers W, W,... Are sequentially conveyed by the supply conveyor K _{2 as} shown in FIGS. 1 and 2, and first, from the mouth W ₁ of the cultivation container W to the surroundings. The stem portion T ₁ of the persimmon group T at the peripheral edge position of the mouth portion W ₁ that hangs down is edge-cut by the edge-cutting mechanism 1 and then remains at the center position of the mouth portion W ₁ of the cultivation container W after the edge cutting. stem portion T ₁ of the mushroom group T which is harvested cleaved by mushroom harvesting mechanism 2, as shown in FIGS. 6 to 11, cultivation container W is takeout transferred by take-out conveyor K _3, these, upon the edge off cutting, The cultivation container W is transported with the left and right outer peripheral surfaces in the transfer direction of the cultivation container W held between the pair of opposed edge-cutting transfer belts 3 and 3 of the edge-cutting mechanism 1. By the cutting control mechanism 4, the pair of opposed edge cutting transfer belts 3, 3 are identical to each other. Is cruise control to the same speed in the direction _(V 1 ₌ V _2), FIG. 3, as shown in FIG. 6, the cultivation container W is transported at a transport speed F by opposing pair of edges switching transfer belt 3.3, cultivation container W In the middle of the transfer, as shown in FIGS. 4 and 7, the pair of facing edge transfer belts 3 and 3 are controlled to run at the same speed (V ₁ = −V ₂ ) in opposite directions, and the transfer of the cultivation container W is stopped. In this state (F = 0), the cultivation container W rotates (rotates) at the rotation speed N, and when the cultivation container W is stopped and rotated, the edge cutting operation mechanism 6 performs the edge cutting operation, and the mouth of the cultivation container W The stem portion T ₁ of the ridge group T at the periphery of the portion W ₁ is subjected to edge cutting operation by the rotary blade 5, and after the edge cutting, as shown in FIG. · 3 is cruise control at the same speed _(V 1 ₌ V ₂₎ in the same direction to each other, growing container W is opposed pair of edges Setsuutsu The belt 3.3 are to be transported in the transport speed F.

Therefore, as shown in FIG. 3 and FIG. 4, depending on the cooperation of the pair of opposed edge-cutting transfer belts 3, 3, the edge-cutting control mechanism 4 and the edge-cutting operation mechanism 6, it hangs down from the mouth W ₁ of the cultivation container W. The stem portion T ₁ of the persimmon group T at the peripheral edge of the mouth portion W ₁ protruding in a shape can be cut off by the rotary blade 5, and the stem portion T of the persimmon group T at the peripheral portion of the mouth portion W ₁ of the cultivation container W. after ₁ edge switching, 5, 8, as shown in FIG. 9, the stem portion T ₁ of the mushroom group T remaining in the mouth W ₁ center cultivation container W be harvested cut by the mushroom harvesting mechanism 2 In the stage before harvesting and cutting the stem portion T ₁ of the pod group T remaining in the center position of the mouth portion W ₁ of the cultivation container W by the straw harvesting mechanism 2, it is suspended beforehand from the mouth portion W ₁ of the cultivation container W. because the stem portion T ₁ of the mushroom group T of the mouth portion W ₁ peripheral position projecting to Jo edges switching off, cultivation container Of the mouth portion W ₁ center of mushroom group T harvest cleavage of stem segment T ₁ it can be performed well, from the mouth portion W ₁ of the cultivation container W of the mouth portion W ₁ peripheral position projecting to sag shape around can be cut without waste stem portion T ₁ of the mushroom group T of the mouth portion W ₁ center stem portions T ₁ and cultivating containers W of mushroom group T fully Amane from cultivation container W, edge switching mushroom group T Cutting and harvest cutting can be performed satisfactorily. Moreover, as shown in FIGS. 6, 7, and 8, the cultivation container W is transferred and transferred by the pair of opposed edge cutting belts 3 and 3 and the edge cutting control mechanism 4. stop and rotation, transferring to perform continuous, during the cultivation container W transfer stop and rotation (rotation), projecting like hanging around the neck portion W ₁ of the cultivation container W by the rotary blade 5 in the edge switching operation mechanism 6 because the stem portion T ₁ of the mushroom group T of the mouth portion W ₁ peripheral position edge switching off, the transfer speed of the culture vessel W It is possible to increase the F and edges switching cutting workability, it is possible to improve harvesting efficiency of mushroom group T.

In this case, as the straw harvesting mechanism 2, as shown in FIGS. 2, 5, 9, and 10, the cultivation container W can be transferred while sandwiching the left and right outer peripheral surfaces in the transfer direction of the cultivation container W after the edge cutting. The pair of opposing harvesting and transporting belts 7 and 7 and the opposing pair of harvesting and transporting belts 7 and 7 are controlled to travel in the same direction and at different speeds (V ₄ = EV ₃ ) (here, E: coefficient), and the cultivation container rotating the W at a rotation number ω and harvesting control mechanism 8 for transferring in the transport rate Q while (rotation), the stem portion T ₁ of the mushroom group T remaining in the mouth W ₁ center cultivation container W cultivation container W since from the transfer and rotation (rotation) cooperation of the harvest cleavable fixed blade 9 Prefecture, transfer of growing container W stem portion T ₁ of the mushroom group T remaining in the mouth W ₁ center cultivation container W Can be harvested and cut well, and the cultivation container W is transported while rotating (rotating). , It can be better crop cut stem portion T ₁ of the mushroom group T.

  In this case, as the edge cutting control mechanism 4, as shown in FIGS. 3 and 4, the pair of opposed edge cutting transfer belts 3 and 3 are respectively wound around the drive rolls 10a and 10b and the driven rolls 11a and 11b, The pair of drive rolls 10a and 10b are driven by a switching motor 13 via a distribution shaft 12, a gear mechanism 14 is provided between the distribution shaft 12 and one drive roll 10a, and a switching cylinder shaft 15 is provided on the distribution shaft 12. A switching mechanism 16 is provided that is slidable in a stationary state and reciprocally slides the switching cylinder shaft 15. The other of the switching cylinder shaft 15 is reciprocated between the switching cylinder shaft 15 and the other drive roll 10 b. Since the switching gear mechanism 17 for rotating the driving roll 10b forward and reverse is provided, the switching cylinder shaft 15 is reciprocally slid on the distribution shaft 12 by the switching mechanism 16, and the other driving is performed by the switching gear mechanism 17. roll 0b can be rotated forward / reversely, the cultivation container W can be transferred, rotated (rotated) in the transfer stop state and transferred smoothly and well when the edge cutting is performed, and the harvesting workability is improved. Can do.

In this case, as the harvesting control mechanism 8, as shown in FIGS. 2, 8, 9, 10, and 11, the pair of opposed harvesting transfer belts 7 and 7 are respectively provided with driving rolls 18a and 18b and driven rolls 19a. Since a pair of control motors 20 that are wound around 19b and rotate the pair of drive rolls 18a and 18b at different speeds are provided, the harvesting transfer belts 7 and 7 are moved in the same direction and at different speeds. (V ₄ = EV ₃ ) (here, E: coefficient) can be easily travel-controlled, and the cultivation container W is transferred at an arbitrary transfer speed Q while rotating (rotating) at an arbitrary rotation speed ω. Can be harvested and cut well with the fixed blade 9 in cooperation with the transfer and rotation (spinning) of the cultivation container W, and in this case, the fixed blade 9 is the above as shown in FIGS. The blade edge 9a extending in the transfer direction of the cultivation container W Since Ete made, bring stem portion T ₁ of the mushroom group T remaining in the mouth W ₁ center cultivation container W to the transfer of the growing container W can gradually harvest cut stem segment T of mushroom group T ₁ can be made to better harvesting cutting, also in this case, as shown in FIG. 5, the blade edge 9a of the fixed blade 9 gradually in accordance reach the center side from the mouth portion W ₁ side of the culture container W from being formed in a curved shape close to the root portion T ₂ of the mushroom group T, it is possible to align the length of the stem portion T ₁ of the mushroom group T, it is possible to improve the harvesting quality.

  Note that the present invention is not limited to the above-described embodiment, and the beak edge cutting mechanism 1, the eyelid harvesting mechanism 2, the edge cutting operation mechanism 4, the switching gear mechanism 17 and the like are designed with appropriate changes.

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

W Cultivation container T Crop group T ₁ Stem portion T ₂ Root W ₁ Port V ₁ Speed V ₂ Speed V ₃ Speed V ₄ Speed 1 Edge cutting mechanism 2 Rice harvesting mechanism 3 Edge cutting transfer belt 4 Edge cutting control mechanism 5 Rotation Blade 6 Edge cutting operation mechanism 7 Harvest transfer belt 8 Harvest control mechanism 9 Fixed blade 9a Blade edge portion 10a Drive roll 10b Drive roll 11a Driven roll 11b Driven roll 12 Distribution shaft 13 Switching motor 14 Gear mechanism 15 Switching cylinder shaft 16 Switching mechanism 17 switching gear mechanism 18a drive roll 18b drive roll 19a driven roll 19b driven roll 20 control motor

Claims (6)

  A ridge cutting mechanism for cutting off the stem portion of the pod group at the peripheral position of the mouth that protrudes downward from the mouth of the cultivation container, and remains at the center of the mouth of the cultivation container after the cutting And a pair of opposing edges capable of transferring the cultivation container while sandwiching the left and right outer peripheral surfaces in the transfer direction of the cultivation container. The cutting transfer belt and the pair of opposing edge cutting transfer belts are controlled to travel at the same speed in the same direction to transfer the cultivation container, and the opposing pair of edge cutting transfer belts are connected to each other while the cultivation container is being transferred. The edge cutting control mechanism for rotating the cultivation container in a state where the movement of the cultivation container is stopped by running control at the same speed in the opposite direction, and the edge cutting of the pod group at the peripheral edge of the mouth of the cultivation container A rotating blade, and the rotating blade Mushroom harvester, characterized in that it consists of an edge switch operating mechanism for switching the cutting operation.   As the straw harvesting mechanism, a pair of opposing harvest transfer belts that can transfer the cultivation container while holding the left and right outer peripheral surfaces in the transfer direction of the cultivation container after the edge cutting, and the pair of opposing harvest transfer belts are the same. Harvest control mechanism that transports the cultivation container while rotating it by running control at different speeds in the direction, and cooperation with the transportation and rotation of the cultivation container for the stem portion of the pod group remaining in the center of the mouth of the cultivation container The straw harvester according to claim 1, comprising a fixed blade that can be harvested and cut by the above method.   As the edge cutting control mechanism, the pair of opposed edge cutting transfer belts are respectively wound around a driving roll and a driven roll, and the pair of driving rolls are driven by a switching motor via a distribution shaft, A gear mechanism is provided between the switching cylinder shaft, a switching cylinder shaft is provided on the distribution shaft so as to be freely slidable, and a switching mechanism for reciprocatingly sliding the switching cylinder shaft is provided. 3. A straw harvester according to claim 1, further comprising a switching gear mechanism for rotating the other driving roll in a forward / reverse direction by reciprocating sliding of the switching cylinder shaft.   As the harvest control mechanism, the pair of opposed harvest transfer belts are respectively wound around a drive roll and a follower roll, and provided with a pair of control motors that rotate the pair of drive rolls at different speeds. The straw harvester according to any one of claims 1 to 3.   The said fixed blade is equipped with the blade edge part extended in the transfer direction of the said cultivation container, The straw harvester of any one of Claims 2-4 characterized by the above-mentioned.   6. The straw harvester according to claim 5, wherein the edge of the fixed blade is formed in a curved shape gradually approaching the root of the straw group from the mouth side to the center side of the cultivation container. .