JP2020115897A - Walking type seedling transplanter - Google Patents

Abstract

To prevent deterioration due to miniaturization in maintainability, and to prevent deterioration due to low price in planting capacity.SOLUTION: The walking type seedling transplanter includes: a seedling table on which seedlings are loaded in a row in height direction; a handle held by an operator; a function part which takes out seedlings from the seedling table to plant in a farm field; a float for preparing the farm field; and a frame by which the seedling table, the handle and the function part are supported. In the transplanter, there are installed a transporting part that takes out seedlings from the seedling table to transport them to a prescribed succeeding position; and a planting part that lowers toward a farm field surface the seedlings taken out by the transporting part. In the transporting part and the planting part, a power transmission part for transmitting power is installed. The float is characterized by slidableness in the farm field by driving force which can be obtained externally through the handle.SELECTED DRAWING: Figure 1

Description

The present invention relates to a walking type seedling transplanter.

2. Description of the Related Art Conventionally, as a walking type seedling transplanting machine, for example, there is one that is provided with a seedling mounting table and a seedling planting device driven by power from a power source such as an engine in a machine body having running wheels (for example, Patent Document 1). reference).

JP, 2013-39350, A

However, when attempting to mechanize the rice planting work by hand planting that is performed near the edge of the field, for example, the conventional walk-type seedling transplanter is suitable in terms of size and cost efficiency. It can not be said.

The present invention has been made in view of the above, and an object thereof is to provide a small-sized and inexpensive walking type seedling transplanter, and to prevent deterioration of maintainability due to small size and deterioration of planting performance due to low cost. And

In order to solve the above-mentioned problems and achieve the object, the walk-type seedling transplanter (10) according to claim 1, wherein seedlings (100) are mounted in rows in a height direction. The operator (M) grips the handle (2), the function section (5) for taking out the seedlings (100) from the seedling placing table (1) and planting them in the field (200), and arranging the field (200). A walking type seedling transplanter comprising a float (4) and a frame (3) for supporting the seedling placing table (1), the handle (2) and the functional part (5). The seedlings (100) are taken out from the stand (1) and transported to a predetermined inheritance position (T1), and the seedlings (100) taken out by the transporting unit (7) are turned toward a field scene. A planting section (8) for lowering is provided, and a power transmission section (9) for transmitting power to the transport section (7) and the planting section (8) is provided.
The float (4) is characterized in that the float (4) can be slid in the field (200) by a propulsive force externally obtained via the handle (2).

The walk-behind seedling transplanter (10) according to claim 2, wherein the seedling (100) according to claim 1, when the seedling (100) is lowered toward the field scene by the planting section (8). ) Is formed on the float, and the planting section (8) forms the seedling (100) in the field (200). It is characterized by hitting against the planting surface (210).

The walk type seedling transplanter (10) according to claim 3, wherein the receiving portion (152) for receiving the seedling (100) is provided below the seedling placing table (1) according to claim 1 or 2. The part (152) is provided with a seedling take-out port (153) for taking out a predetermined amount of the seedling (100) and a discharge hole part (154) for discharging soil and water.

The walking type seedling transplanting machine (10) according to claim 4 is the one according to any one of claims 1 to 3, wherein a plurality of holes (155) are provided in a central portion of the seedling placing table (1). Is characterized by.

According to the walking type seedling transplanter according to the first aspect, the seedling transplanting work around the end of the field or the like, which was dependent on the manual planting work, can be efficiently mechanized. Further, since the driving wheels are not required, the driving force can be small, the fuel consumption is low, the ecological, and the structure is extremely simple, and the cost is low.

According to the walking type seedling transplanter according to claim 2, in addition to the effect of the invention according to claim 1, it is possible to provide a seedling guide portion with a simple structure without increasing the weight, and to stabilize seedlings. The planted posture can be realized.

According to the walking type seedling transplanter of claim 3, in addition to the effect of the invention of claim 1 or 2, a receiving portion for receiving the seedlings is provided below the seedling mounting table, and a predetermined amount of the seedling transplanter is provided. Since the seedling take-out port for taking out the seedlings is provided, the seedlings are taken out by the carrying section and the seedlings can be planted in the field. Further, by providing the receiving portion with a discharge hole for discharging soil and water, it is possible to discharge the soil adhering to the seedling and the water adhering to the seedling, so that the seedling feeding can be stabilized.

According to the walking type seedling transplanter of claim 4, in addition to the effect of the invention of any one of claims 1 to 3, a plurality of holes are provided in the center of the seedling table. As a result, the planting accuracy can be improved by preventing the airframe from shaking due to the influence of the wind during the planting work.

FIG. 1 is a side view of a walking type seedling transplanting machine according to an embodiment. FIG. 2 is a plan view of the walking type seedling transplanting machine of the above with a part thereof omitted. FIG. 3 is an explanatory diagram of a seedling mounting table in the walk-type seedling transplanting machine of the above. FIG. 3a is a front view of the seedling mounting table. FIG. 3b is a plan view of the seedling mounting table. FIG. 3c is a view of the seedling stand from the bottom. FIG. 4: is explanatory drawing by the side view of the function part in the walk type|mold seedling transplanting machine same as the above. FIG. 5: is explanatory drawing which expanded the functional part same as the above. FIG. 6 is an explanatory diagram of a side view of the transport unit in the functional unit of the above. FIG. 7: is explanatory drawing by the plane view of a conveyance part same as the above. FIG. 8: is operation|movement explanatory drawing of a conveyance part same as the above. FIG. 9 is an operation explanatory diagram of the functional unit of the above.

Hereinafter, the walking type seedling transplanting machine according to the present embodiment will be described with reference to the drawings. FIG. 1 is a side view of the walking type seedling transplanting machine according to the present embodiment, and FIG. 2 is a plan view of the walking type seedling transplanting machine with a part thereof omitted. Note that, in FIG. 2, a handle operated by an operator is omitted for convenience. In addition, FIG. 3 is an explanatory diagram of a seedling mounting table in the walking type seedling transplanting machine.

As shown in FIG. 1, the walk-behind seedling transplanting machine 10 includes a seedling placing table 1, a handle 2, a frame 3, a float 4, and a function part 5.

The float 4 is made of a lightweight resin and is provided to prevent the walking type seedling transplanting machine 10 from being buried in the field 200 and to level the surface on which the seedlings 100 are planted. As shown, the front portion is formed wide so that a desired area can be leveled.

In the float 4, the front end and the rear end are slanted upward, and the front end is relatively slanted to reduce the resistance of water and mud. On the other hand, although the rear end is curved relatively small, it is rounded (see FIG. 4) so that it can be easily turned by hand.

In this way, the walk-being seedling transplanting machine 10 according to the present embodiment allows the operator M to operate the handle 2 to slide while smoothing the field 200. That is, the float 4 slides in the field 200 by the propulsive force obtained from the outside via the handle 2.

The handle 2 has an open end serving as a base end of a handle frame 21 formed in an elongated U shape, which is connected to the frame 3, and a grip portion with which a worker M can grasp a tip end serving as a closed end. 22. Note that, as shown in FIG. 1, a rod-shaped grip 220 may be provided that extends from the center of the grip portion 22 rearward in an angular shape.

As shown in FIG. 1, the frame 3 is composed of vertical frames 31, 31 standing upright on the front side and the rear side, and horizontal frames 32, 32 connecting upper ends of the vertical frames 31, 31.

The seedling stand support frame 11 extends upward from the front vertical frame 31. Then, while holding the seedling table supporting frame 11 at the central portion, the seedling table 1 is arranged so as to be swingable back and forth. The seedling mounting table 1 accommodates a plurality of seedlings 100 for direct planting in two rows without a lump of soil and exposing a root portion 101 which is a root portion.

That is, as shown in FIG. 3, the seedling placing table 1 includes a resin seedling placing plate 12 having a frame holding portion 121 formed in the center, and a metal seed placing plate 12 disposed in front of the seedling placing plate 12. The seedling mounting plate 12 includes a core member 13, and the seedling mounting plate 12 is supported by the frame 3 so as to be swingable back and forth via a pair of left and right coil springs 15, 15.

The float 4 described above is attached to the lower portion of the frame 3, and the functional unit 5 for taking out the seedlings 100 from the seedling placing table 1 and planting them in the field 200 is disposed inside the frame 3.

The functional unit 5 takes out the seedlings 100 from the seedling placing table 1 and conveys them to a predetermined inheritance position T1 and the seedlings 100 taken out by the conveyer unit 7 at the inheritance position T1 while facing the field scene. And a planting unit 8 for lowering. The functional unit 5 also includes a motor 6 as a power source, a battery 51 that supplies electric power to the motor 6, and a power transmission unit that transmits the power from the motor 6 between the transport unit 7 and the planting unit 8. 9 and 9 are further provided.

In the present embodiment, the rotation of the motor 6 is transmitted to the transport unit 7 via the gear mechanism 900 and to the planting unit 8 via the endless chain 91 that constitutes the power transmission unit 9. .. That is, as shown in FIG. 2, between the first sprocket 92 attached to the rotary shaft 701 and the second sprocket 94 attached to the shaft 801 installed between the left and right lateral frames 32, 32 behind the battery 51. An endless chain 91 is wound around. In this way, it is possible to drive the transport section 7 and the planting section 8 in synchronization with each other by using the single motor 6 which can operate with a small output.

Hereinafter, the configuration of the functional unit 5 will be described more specifically with reference to FIGS. 2 and 4 to 9. FIG. 4 is a side view of the functional unit 5 in the walk-behind transplanter 10 according to the embodiment, and FIG. 5 is an enlarged diagram of the functional unit 5. 6 is a side view of the transport unit 7 in the functional unit 5, FIG. 7 is a plan view of the transport unit 7, and FIG. 8 is an operation explanatory diagram of the transport unit 7. Further, FIG. 9 is an operation explanatory diagram of the functional unit 5.

As shown in FIGS. 2, 4 and 5, inside the front part of the frame 3 and slightly above the frame 3, the motor 6 and the transfer part 7 which form the functional part 5 are arranged. A battery 51 is arranged behind the motor 6. In this way, by providing the functional unit 5 including the electric components such as the motor 6 and the battery 51 on the upper portion of the frame 3, even if the muddy water of the field 200 is splashed on the frame 4 or the float 4 sinks, the terminals, etc. The risk of being submerged in water can be reduced as much as possible. Although omitted in FIG. 1, a frame body 35 is provided between the left and right vertical frames 31, 31 at the rear portion of the frame 3 as shown in FIG.

Further, as shown in FIG. 6, the transport unit 7 is provided with a fixed cam 71 having a small diameter portion 711 and a large diameter portion 712, and knob portions 73 provided at both ends, respectively, and is rotatable with respect to the fixed cam 71. And an arm 72 which is pivotally supported by the motor 6 and which is rotated by the driving force from the motor 6.

That is, the fixed cam 71 is fixed to the frame 3 side and includes a small diameter portion 711 having a relatively short distance from the center 70 to the peripheral edge and a large diameter portion 712 having a relatively long distance from the cam center to the peripheral edge. Is formed in a shape having.

On the other hand, the arm 72 penetrates through the cam center of the fixed cam 71, is attached to the tip of a rotating shaft 701 that is rotated by the driving force from the motor 6, and is rotatably provided with respect to the fixed cam 71.

The knobs 73 provided at both ends of the arm 72 are rotatably supported by the arm 72 via a support shaft 722 and a fixed finger portion 721 provided at the tip of the arm 72, and have a base end. And a movable finger portion 731 having a roller portion 730 slidable on the peripheral surface of the fixed cam 71. A torque spring 74 for urging the movable finger portion 731 in the closing direction is interposed between the movable finger portion 731 and the arm 72 when the roller portion 730 is located at the small diameter portion 711 of the fixed cam 71. doing.

That is, the arm 72 has a shape in which the central portion connected to the rotary shaft 701 bulges out in a circular shape, and the hook-shaped fixed finger portions 721 that constitute one finger of the knob 73 are integrally formed at both ends. A separate movable finger 731 is rotatably attached so that the seedling 100 can be caught and released in cooperation with the fixed finger 721.

When the roller portion 730 of the movable finger portion 731 moves and is positioned on the large diameter portion 712 as the arm 72 rotates, the movable finger portion 731 rotates in the opening direction against the biasing force of the torque spring 74. To do. On the other hand, when the roller portion 730 is located in the small diameter portion 711, the movable finger portion 731 is biased by the torque spring 74 to rotate in the closing direction.

In this way, as the arm 72 rotates, the picking portion 73 of the transporting section 7 is repeatedly opened and closed. In the present embodiment, when the one picking portion 73 is located at the seedling take-out port 153 provided at the lower end of the seedling placing table 1, the movable finger portion 731 is rotated from the open state to the closing direction, and the seedling 100 The base portion 101 of the is gripped. When the movable finger 731 is moved from the position of the seedling take-out portion to the inheritance position T1 shown in FIG. 5, the movable finger 731 is rotated in the opening direction so that the seedling 100 can be released. There is.

The opening/closing timing of the knob portion 73 is determined by the peripheral length and the arrangement of the small diameter portion 711 and the large diameter portion 712 formed on the peripheral surface of the fixed cam 71.

By the way, in the present embodiment, the two step portions 71a and 71b formed between the small diameter portion 711 and the large diameter portion 712 have one step portion (first step portion) 71b and the other step portion ( The second step portion) 71a has a steeper slope.

With such a configuration, when the picking section 73 grasps the seedling 100 from the seedling placing table 1, the movable finger section 731 instantaneously closes, and at the inheritance position T1, the movable finger section 731 gently opens. Therefore, it is possible to prevent the seedling 100 from falling unintentionally.

Further, a receiving portion 152 for receiving the seedlings 100 is provided below the seedling placing table 1, and a seedling take-out port 153 and a discharge hole portion 154 are provided in this receiving portion. By the seedling take-out port 153, a predetermined amount of seedlings set on the seedling placing table 1 can be taken out by the transport section 7, and the bed soil of the seedlings and the attached water are discharged by the discharge hole section 154. The seedling 100 can be smoothly taken out from the seedling take-out port 153. Therefore, problems such as missing stock and feeding seedlings are prevented. The discharge hole portion 154 is provided on the center side of the machine body.

Further, by forming the valley-shaped portion 151 on which the seedlings 100 are mounted on the seedling mounting table 1 in a posture having a downward slope from the leaf side to the root side, the space of the root portion 101 of the seedlings 100 is wide and the transportation is facilitated. The section 7 makes it easy to take out the seedling 100. Further, since the valley-shaped portions 151 are formed, soil and water are more easily guided to the discharge holes 154. Then, by holding the seedlings 100 on the seedling placing table 1 by the protrusion 150 for improving the retention of the seedlings 100 and the seedling holding member, it is possible to prevent the plurality of seedlings 100 from being transported by the transporting unit 7. it can. The protrusion 150 may have a concave shape or the like to improve the holding property.

Further, by providing the plurality of holes 155 in the central portion of the seedling placing table 1, it is possible to suppress the wind resistance received by the seedling placing table 1, so that it is possible to suppress the shaking of the machine during the planting work. The planting accuracy can be improved.

In addition, although each component of the transport unit 7 in the present embodiment is mainly made of metal, the fixed finger 721 and the movable finger 731 of the knob 73 provided on the arm 72 are made of resin so as not to damage the seedling 100. It has a coating. Instead of the resin coating, the member that comes into contact with the seedling 100 may be made of resin instead of metal. When it is made of resin, the weight of the parts can be reduced.

Next, the planting unit 8 will be described more specifically. As shown in FIGS. 2 and 5, the planting section 8 is configured by a link mechanism 800, and the link mechanism 800 includes the planting link 81, the rotation link 82, the base link 83, and the relay link 84. With.

The planting link 81 is provided at its tip with a seedling support claw 810 that receives the seedling 100 at the inheritance position T1. The seedling support claw 810 may be formed by applying a resin coating to a metal base material like the picking portion 73 of the transport unit 7, or may be configured such that a resin product is attached to the tip of the planting link 81.

Further, as shown in FIG. 2, the planted links 81 according to the present embodiment are respectively arranged on the left and right sides along the horizontal frame 32 of the frame 3, and the rear side portion extending parallel to the horizontal frame 32. 81a and the front side part 81b extended diagonally so that it may spread toward the front from this rear side part 81a.

A rear end portion 81a of each planted link 81 has a base end portion fixed to a connecting shaft 85 that is provided between the left and right lateral frames 32. On the other hand, the front side portion 81b having the seedling support claw 810 (FIG. 5) at the tip is bent and formed so that the tip is parallel to the horizontal frame 32. At this time, the mounting position of the seedling support claw 810 is a position that can move along the seedling guide portion 41 integrally formed with the float 4. This position is a position slightly displaced from the root portion 101 of the seedling 100 to the leaf side. The seedling guide portion 41 will be described in detail later.

The rotation link 82 is a link that is rotated by the driving force of the motor 6 via the endless chain 91 of the power transmission unit 9, and has a tip end connected to the planting link 81 via a pivot 802 (FIG. 5). There is. The rear end of the base link 83 is rotatably connected to the frame 3 via a support shaft 86. The relay link 84 connects the front end of the base link 83 and the rear end of the planting link 81 via a connecting portion 87.

With this configuration, when the motor 6 is driven, the rotation link 82 rotates counterclockwise through the endless chain 91 as shown in FIG. 9, and the planting link 81 reciprocates with the rotation. The seedling support claw 810 provided at the tip end of the swinging motion draws an oval locus T. In this way, the rotational driving force from the motor 6 is converted into the reciprocating motion of the planted link 81.

That is, as shown in FIG. 9, when the output shaft (not shown) of the motor 6 rotates, the small gear 93 that constitutes the gear mechanism 900 rotates clockwise, and the large gear (not shown) meshing with this rotates counterclockwise. Rotate clockwise. Since the large gear is coaxially connected to the rotation shaft 701 of the arm 72 of the transport unit 7, the arm 72 rotates in synchronization with the rotation of the large gear. A first sprocket 92 that constitutes the power transmission unit 9 is also connected to the rotation shaft 701, and rotates together with the rotation of the arm 72 to rotate the endless chain 91 counterclockwise. Therefore, the rotation link 82 rotates counterclockwise in conjunction with the second sprocket 94 rotated by the endless chain 91, so that the tip of the planting link 81 draws an oval locus T. Swing up and down. That is, the seedling support claw 810 provided at the tip of the planting link 81 rotates so as to draw an oval locus T.

Then, in the present embodiment, when the picking portion 73 of the transport unit 7 is located at the inheritance position T1, the planting link 81 of the planting unit 8 swings downward, and the seedling support claw 810 is received from the upper rear side. The joint position T1 is reached. At the inheritance position T1, since the movable finger portion 731 of the picking portion 73 is open, the seedling 100 is easily inherited by the seedling support claw 810, moved toward the field 200, and then the planting surface 210 ( (See FIG. 1).

At this time, since the seedling support claw 810 draws an oval locus T, the speed is relatively slow immediately before receiving the seedling 100 and immediately before planting the seedling 100, until the seedling 100 is received and planted. Speed up until you receive the next 100 seedlings. That is, the movement is extremely efficient for the seedling planting work even though the structure is simple.

Further, as described above, the seedling guide portion 41 is integrally formed with the float 4. The seedling guide portion 41 is formed in a valley shape having a downward slope from the leaf side of the seedling 100 to the root portion 101 side. Then, the seedling support claws 810 of the planting section 8 are inherited from the transport section 7 in a state of being closer to the leaf side than the root portion 101 of the seedling 100, and the seedling 100 is struck against the planting surface 210 of the field 200. When moving, the root portion 101 is guided so as to surely face downward. Therefore, with a simple structure, the seedling guide portion 41 can be provided without increasing the weight, and a stable planting posture of the seedling 100 can be realized.

By the way, the walk-behind seedling transplanting machine 10 according to the present embodiment further includes a controller 300 that controls the motor 6 and an operation unit 23 that is connected to the controller 300. In the present embodiment, as shown in FIG. 1, both the controller 300 and the operation unit 23 are provided on the handle 2.

That is, the operation portion 23 provided with the controller 300 is provided on the tip end side of the handle frame 21, and the operation means 24 including a plurality of switches and dials is provided on the surface panel of the operation portion 23. The worker M can easily operate the operation means 24 even while walking toward the front, and the rotation of the motor 6 is arbitrarily controlled by such an operation to easily adjust the planting speed and the like. can do.

The following walk-being seedling transplanter 10 is realized from the embodiment described above.

(1) The seedling mounts 1 on which the seedlings 100 are mounted in a row in the height direction, the handle 2 held by the operator M, and the propulsive force obtained from the outside via the handle 2 can slide through the field 200. Walking type seedling comprising a float 4, a functional part 5 for taking out the seedling 100 from the seedling mounting table 1 and planting it in the field 200, and a frame 3 on which the seedling mounting base 1, the handle 2, the float 4 and the functional part 5 are supported. Transplanter 10.

(2) In the configuration of (1) above, the functional part 5 is taken out by the motor 6, the carrying part 7 that takes out the seedling 100 from the seedling placing table 1 and carries it to a predetermined inheritance position T1, and the carrying part 7. A planting section 8 that lowers the seedlings 100 toward the field while receiving the seedling 100 at the transfer position T1, and a power transmission section 9 that transmits the power from the motor 6 between the transport section 7 and the planting section 8. A walking type seedling transplanting machine 10 comprising:

(3) In the configuration of the above (2), the transport unit 7 is provided with a fixed cam 71 having a small diameter portion 711 and a large diameter portion 712, and knob portions 73 provided at both ends. An arm 72 that is rotatably supported and that is rotated by the driving force from the motor 6 is provided. Each picking portion 73 is rotatably supported by the fixed finger portion 721 provided at the tip of the arm 72. The movable finger portion 731 is provided with a roller portion 730 capable of sliding on the peripheral surface of the fixed cam 71 at the base end, and is interposed between the movable finger portion 731 and the arm 72, and the roller portion 730 has a small diameter. The walk-type seedling transplanter 10 having a spring 74 that biases the movable finger portion 731 in the closing direction when it is located at the portion 711.

(4) In the configuration of (3) above, the two step portions 71a and 71b formed between the small diameter portion 711 and the large diameter portion 712 of the fixed cam 71 have one step portion 71b and the other step portion 71a. A walking type seedling transplanting machine 10 having a steeper slope.

(5) In the configuration according to any one of (2) to (4) above, the planting section 8 is a link mechanism including a planting link 81 having a seedling support claw 810 for receiving the seedling 100 at the inheritance position T1 provided at its tip. The walking type seedling transplanter 10 configured by 800, which converts the rotational driving force from the motor 6 into the reciprocating motion of the planting link 81 so that the seedling support claw 810 draws an oval locus T.

(6) In the configuration of (5) above, in the link mechanism 800, in addition to the planting link 81, the tip is connected to the planting link 81, and the driving force of the motor 6 is transmitted through the endless chain 91 of the power transmission unit 9. A rotary link 82 that rotates by a base link 83 whose rear end is rotatably supported by the frame 3, and a relay link 84 that connects the front end of the base link 83 and the rear end of the planting link 81. A walking type seedling transplanter 10 further comprising:

(7) In the configuration of (6) above, a gear mechanism 900 that transmits power from the motor 6 to the endless chain 91, a controller 300 that controls the motor 6, and an operation provided on the handle 2 and connected to the controller 300. A walk-behind seedling transplanter 10 further including a section 23.

(8) In the configuration according to any one of (2) to (7), when the planting unit 8 lowers the seedling 100 inherited from the transport unit 7 toward the field scene, the posture of the seedling 100 is regulated. Walking type seedling transplanter 10 in which the seedling guide portion 41 is provided on the float 4.

The above-described embodiments are merely examples, and are not intended to limit the scope of the invention. Further effects and modifications derived from the above-described embodiment can be easily derived by those skilled in the art.

For example, the shape and size of the float 4, the shape and arrangement of the handle 2, the shape of the frame that supports them, and the like may be changed as appropriate. Further, although the power transmission unit 9 is configured to include the gear mechanism 900, the type, number, arrangement, etc. of gears used in the gear mechanism 900 can be appropriately designed.

A coil spring may be used instead of the torque spring 74 provided on each of the knobs 73, 73 provided at both ends of the arm 72.

Further, the embodiment according to the present invention can be implemented in various other forms, and various omissions, replacements, combinations, and changes can be made without departing from the gist of the invention. Also, specifications (structure, type, direction, shape, size, length, width, thickness, height, number, arrangement, position, material, etc.) of each configuration, shape, display element, etc. are changed as appropriate. Can be carried out.

INDUSTRIAL APPLICABILITY The seedling transplanting machine according to the present invention is not limited to a rice transplanter, and may be used as a seedling transplanting machine for planting other seedlings such as vegetable seedlings.

1 seedling stand 2 handle 3 frame 4 float 5 function part 6 motor (power source)
7 Transport part 8 Planting part 9 Power transmission part 10 Walking type seedling transplanter 23 Operation part 41 Seedling guide part 71 Fixed cam 71a 1st step part 71b 2nd step part 72 Arm 73 Pick part 74 Torque spring 81 Planting Attached link 82 Rotating link 83 Base link 84 Relay link 91 Endless chain 100 Seedling 150 Projection 151 Valley part 152 Receiving part 153 Seedling outlet 154 Discharge hole 155 Hole 300 Controller 711 Small diameter part 712 Large diameter part 721 Fixed Finger part 730 Roll part 731 Movable finger part 800 Link mechanism 810 Seedling support claw 900 Gear mechanism M Worker T Locus T1 Transfer position

Claims (4)

The walking type seedling transplanter (10) is a seedling table (1) on which seedlings (100) are mounted in a row in the height direction.
The operator (M) grips the handle (2), the function section (5) for taking out the seedlings (100) from the seedling placing table (1) and planting them in the field (200), and arranging the field (200). A walking type seedling transplanter comprising a float (4) and a frame (3) for supporting the seedling placing table (1), the handle (2) and the functional part (5),
The seedling (100) is taken out from the seedling placing table (1) and is transported to a predetermined inheritance position (T1), and the seedling (100) taken out by the transporting unit (7) is used in a field scene. A planting section (8) for lowering the power to the vehicle, and a power transmission section (9) for transmitting power to the transport section (7) and the planting section (8),
The walk-behind transplanter, wherein the float (4) can slide in a field (200) by a propulsive force obtained from the outside via the handle (2). A formed seedling guide part (41) that guides the root part (101) of the seedling (100) downward when the seedling (100) is lowered toward the field scene by the planting part (8). ) Is formed in the float, and the planting part (8) hits the seedling (100) to the planting surface (210) of the field (200). Type seedling transplanter. A receiving portion (152) for receiving the seedling (100) is provided below the seedling placing table (1), and a seedling take-out port (153) for taking out a predetermined amount of the seedling (100) into the receiving portion (152). The walking type seedling transplanter according to claim 1 or 2, further comprising: a discharge hole portion (154) for discharging soil and water. The walking type seedling transplanter according to any one of claims 1 to 3, wherein a plurality of holes (155) are provided in a central portion of the seedling placing table (1).