KR101654094B1 - Seedling transplanter - Google Patents

Abstract

(assignment)
And the surface of the package can be surely leveled without damaging the stopper.
(Solution)
In the seedling-type implanted machine provided with the seedling-type part (4) that ascends and descends through the lifting link mechanism (3) at the rear part of the running vehicle body and the stopping device (27) A stopping device 27 is disposed on the gas front side of the stopping support frame 76 and a stopping device 27 is provided on the left and right sides of the stopping device 27, The first stationary rocking arm 75a is provided and the second stationary rocking arm 75b is provided between the right and left sides of the first stationary rocking arm 75a and the stop device The stopper elevating device 77 is constituted by an elevating actuator 79 and an elevating member 80 disposed on the seedling portion 4 and the elevating member 80 And the second stationary turning rock 75b are connected to each other by a suspension arm 81.

Description

SEEDLING TRANSPLANTER

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a seedling transplanting machine for performing operations such as a food portion of a seedling in a package.

In a seedling transplanting machine having a seedling attachment apparatus with a float, there is known a structure provided with a steeping apparatus for uniformly wrapping the seedlings immediately before seedlings by a seedling-feeding apparatus.

Japanese Patent Application Laid-Open No. 2007-179014

The seedling transplanting machine shown in Patent Document 1 is provided with a center stopping device and a right and left stopping device for stopping the position of various kinds of food parts.

However, the stopping device of the planting machine of Patent Document 1 is constructed such that the right and left rotors are supported by a suspension frame provided on the seedling portion, and the rotor at the center is supported by the left and right rotors via the right and left connection transmission mechanisms, There is a problem that the connection between the rotors is weak and the rotor is deeply damaged in the package and is liable to be damaged in an overloaded state.

In particular, although the center rotor is connected by a suspension spring installed on the seedling pair, when the seedling pair is raised and moved to the non-working position, the central rotor may be downwardly brought into contact with the packaging surface . When the rotor of the center is in contact with the packaging surface at the time of turning of the seedling transplanting machine, there is a problem that the central rotor which is drawn is damaged, and the rotor at the center is made to ruin the packaging surface and the corner of the packaging, There is a problem in that the depth of the food is slightly too shallow or becomes too deep.

The object of the present invention is to provide a seedling transplanting machine equipped with a pivoting rotor for ground work which can surely support a stopper device which tends to become unstable including a turning time.

The above object of the present invention is solved by the following solutions.

The invention according to claim 1 is characterized in that a seedling-type part (4) which ascends and descends through a lifting link mechanism (3) and a stopping device (27) for leveling the packing surface are provided on a rear part of a running vehicle body A suspending arm 81 for raising and lowering the stopping device 27 is provided and a stopping and elevating device 77 for raising and lowering the suspension arm 81 is provided. By the operation of the stopping and elevating device 77 The suspension arm 81 and the stopping device 27 are configured to be elevated and lowered together and the contact protrusion 69 is provided on the suspension arm 81 and the horizontal holding member And a horizontal holding mechanism 63 for holding the posture of the stopping device 27 horizontally during the cooking operation by contacting the horizontal holding member 71 with the contact protrusion 69 Is a seedling transplant.

The invention according to claim 2 is characterized in that, in the invention according to claim 1, a stopper frame (76) for supporting the stopper (27) is provided and a stopper (27) is provided on the front side of the stopper frame Left and right first stopping and rotating arms 75a for connecting the left and right sides of the stopping device 27 and the stopping support frame 76 are provided and the right and left first stopping and rotating arms 75a, And the stopper elevating device 77 is constituted by an elevating actuator 79 and an elevating member 80 disposed on the seedling portion 4 and the elevating member 80 80) and the second stationary turning rock (75b) are connected by the suspension arm (81).

The stop device (27) according to claim 3, wherein the stop device (27) comprises a center stop member (27b) provided at the center in the lateral direction of the vehicle body (2) And left and right connecting transmission mechanisms 73 for connecting the center stop member 27b and the left and right lateral stop members 27a to each other. And the left and right lateral stopping members 27a are supported by the left and right first stopping and turning arms 75a and 75b and the connection holding mechanism 73 is connected to the horizontal holding member 71 , And a biasing member (78) for connecting the connection transmission mechanism (73) to the suspension arm (81) and for biasing the connection transmission mechanism (73) upward is provided It is a transplant.

The invention according to claim 4 is characterized in that it is characterized in that it further comprises a first connection part for connecting the second stationary rotation arm (75b) and the stationary support frame (76), and a second connection part for connecting the second stationary rotation arm And the stopper 27. The suspension arm 81 is connected to the second stationary rotation arm 75b between the first connection portion and the second connection portion and the contact projection 69 ) Is provided with a contact surface (69a) on which the horizontal holding member (71) contacts and a rotary body (71a) capable of rolling on the contact surface (69a) is provided on the horizontal holding member (71) It is a transplant.

The invention according to claim 5 is characterized in that the contact member (100) is provided at a position on the gas front side of the suspension arm (81) of the connection transmission mechanism (73) The rotating body 101 is rotatably provided and the center seedling member 27b is lifted when the seedling shaft portion 4 further rises while the contact rotating body 101 is in contact with the lifting link mechanism 3, Is located below the lateral stop member (27a).

The present invention described in claim 6 is characterized in that, in the invention as set forth in claim 3, there is provided a side stationary floating body 56 for stopping the packaging at the rear of the left and right lateral stoppers 27a, And a center stopping float body 55 for stopping the packaging at the rear of the center stopping member 27b and for detecting the depth of the package is provided on the left side of the first stopping rotating piece 75a, And the left and right third still turning rocking arms 75c are connected to the left and right third left turning rocking arms 75c by the reinforcing frame 82. The left and right third still turning rocking arms 75c And a curved portion extending over the central stationary floating body 55 is formed at a central portion of the central stationary float body 55 so as to have a convex shape when seen in plan view.

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(Effects of the Invention)

According to the invention described in claim 1, since the suspension arm (81) and the stopper (27) are raised and lowered together by the stopper elevator (77), the work height of the stopper (27) The stationary nature of the surface and the accuracy of the food part of the seed are improved.

Since the posture of the stopper 27 is kept horizontal even if the seedling portion 4 is raised or lowered by constructing the horizontal holding mechanism 63 for holding the posture of the stopper 27 at the time of working of the food, A part of the stopping device 27 can be prevented from entering the convex portion of the package or the like and the surface of the package can be surely leveled without damaging the stopping device 27. [

Further, at the time of the non-stop operation, the stopping device 27 can be sufficiently separated from the packaging surface, so that the packaging surface is ruined or the stopping device 27 is prevented from being damaged by coming into contact with the packaging surface.

According to the second aspect of the present invention, in addition to the effect of the first aspect of the invention, the stopper frame (76) supports the stopper (27) from the back side of the base so that the stopper The resistor can be absorbed by the stop supporting frame 76, so that the stopping device 27 is prevented from floating due to the resistance, so that the unevenness of the packaging surface can be ensured evenly.

By connecting the stopping device 27 and the stopping support frame 76 with the first stopping and turning wheel 75a and the second stopping and rotating rocking arm 75b, the stopping device 27 can be rotated at a plurality of positions in the left- It is possible to prevent the stationary device 27 from being lifted due to the grounding resistance and to prevent the unevenness of the package from being stopped.

The suspension arm 81 of the static elevating and lowering device 77 is provided on the second stationary turning rocking arm 75b provided between the right and left first left and right pivotal motors 75a, The stopper 27 can be raised and lowered at a position near the center so that the entire stopper 27 is lifted and lowered substantially uniformly when the stopper 27 is lifted and lowered, It is prevented from being damaged by contact.

According to the third aspect of the present invention, in addition to the effects of the second aspect of the invention, the biasing member 78 for biasing the connecting transmission mechanism 73 upward can be provided, It is possible to prevent the stopper 27 from getting into the dirt and being damaged, so that the stopping performance of the package is improved.

According to the fourth aspect of the present invention, in addition to the effects of the second or third aspect of the present invention, the contact surface 69a is formed on the contact projection 69, The stopping device 27 is reliably held in the horizontal posture so that the stopping device 27 is prevented from entering the dirt and being damaged.

According to the fifth aspect of the present invention, in addition to the effect of the third aspect of the present invention, the contact rotating body (101) is rotatably provided on the contact member (100) 3, the load on the lifting link mechanism 3 is prevented from being damaged.

It is also possible to prevent the occurrence of joint noise when the contact rotating body 101 and the elevating link mechanism 3 are in contact with each other.
Further, when the seedling portion 4 is further raised in a state where the contact rotating body 101 is in contact with the elevation link mechanism 3, the center stop member 27b is located below the side stop members 27a and 27a The center stop member 27b and the elevating link mechanism 3 are prevented from being damaged.

According to the sixth aspect of the present invention, in addition to the effect of the third aspect of the present invention, by connecting the gas front side of the stop device (27) with the reinforcing frame (82) It is possible to prevent the stopper 27 from being broken by the contact resistance with the packaging surface.

When the stopping device 27 is moved to the non-working position, the entire stopping device 27 is lifted integrally, so that a part of the stopping device 27 is prevented from getting into the package, .

Since the bent portion extending over the center stopping float body 55 is formed at the center of the reinforcing frame 82 in the right and left direction, the up-and-down rotational range of the center stopping float body 55 by the unevenness of the package is not regulated , The center stopping float body 55 can be rotated accurately in conformity with the concave and convex portions of the package, the depth of the seedling part of the seedling part 4 is stabilized and the stopping ability of the stopping device 27 is improved.

1 is a side view of a seedling transplanting machine
2 is a plan view of a seedling transplanting machine
Fig. 3 is a side elevation view showing a seedling-type part and a stopping device of a seedling transplanting machine.
Fig. 4 is a plan view showing a seedling portion of the seedling transplanting machine and a stopper,
Fig. 5 is a plan view of the main part of the stopper of the seedling transplanting machine
6 is a side view showing when the stopping device is in the operating position
7 is a side view showing when the stopping device is in the non-operating position
8 is a side view showing when the stopper provided with the horizontal holding device is at the lowest position of the operating position
9 is a side view showing a state in which the stopper provided with the horizontal holding device is raised again from the operating position
10 is a side view showing a state where the stopper provided with the horizontal holding device is raised to the inoperative position
Fig. 11 is a side elevational view of the stopper device and the seedling-
Fig. 12 is a side elevational view of the stopper device and the seedling-like part which are raised to the inoperative position shown in Fig. 10
13 is a side elevation view showing the stopping device when the seedling-shaped portion is raised;
Fig. 14 is a plan view
Fig. 15 is a perspective view showing the attachment structure of the rake.
16 is a side elevation view showing the attachment structure of the stopping device, the eating-end transmission frame and the rake
17 is a side elevation view showing the attachment structure of the stopping device, the eating-wheel drive frame and the rake
18 shows the control block diagram of the seedling transplanting machine
Fig. 19 is a plan sectional view of the main part of the food-feeding section of the seedling-
Fig. 20 is a cross-sectional view of the main part of the seedling-

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

In the present specification, the forward direction of the seedling transplanting machine is referred to as the forward direction, the backward direction is referred to as the rearward direction, and the leftward and rightward directions toward the forward direction are respectively leftward and rightward.

1 and 2 are a side view and a plan view of a passive seedling transplanting machine according to an embodiment of the present invention. This seedling type seedling transplanting machine (1) is mounted on a rear side of a running body (2) so that a seedling part (4) can be elevated via a lifting link mechanism (3).

The vehicle body 2 is a four-wheel drive vehicle having a pair of left and right front wheels 10 and 10 as drive wheels and a pair of left and right rear wheels 11 and 11. A transmission case 12 is disposed in a front portion of the vehicle, The left and right front wheel final cases 13 and 13 are provided with right and left front wheel axles 13 and 13 projecting outward from respective front wheel supporting portions capable of changing the steering direction of the left and right front wheel final cases 13 and 13, And left and right front wheels 10 and 10, respectively.

A seedling portion 4 is mounted on the rear side of the running vehicle 2 via a lift link mechanism 3 so as to be able to move up and down. The body part is installed.

A front end portion of the main frame 15 is fixed to the rear portion of the transmission case 12 and a rear wheel rolling shaft (not shown) provided horizontally horizontally at the left and right central portions of the rear end of the main frame 15, The gear cases 18 and 18 are rollably supported and rear wheels 11 and 11 are attached to a rear wheel axle 11a protruding outward from the rear wheel gear cases 18 and 18.

The engine 20 is mounted on the main frame 15 and the rotational power of the engine 20 is transmitted to the mission case 12 through the hydrostatic stepless transmission (HST) 23 or the like. The rotational power transmitted to the mission case 12 is shifted by the transmission in the mission case 12, and then separated by the driving power and the external drawing power.

A part of the driving power is transmitted to the front wheel final cases 13 and 13 to drive the front wheels 10 and 10 and the rest of the driving power is transmitted to the rear wheel gear casings 18 and 18, . Further, the external drawing power is transmitted to the seedling portion 4 by the food part clutch (not shown) provided on the rear portion of the running body 2 and the eating part driving shaft.

A seat 31 is provided at an upper portion of the engine 20. On the front side of the seat 31, there is a front cover 32 incorporating various operating mechanisms. A handle 34 for steering the front wheels 10, 10 is provided above the front cover 32. The left and right sides of the lower end of the front cover 32 are horizontal floor steps 35. The floor step 35 has a plurality of holes (see FIG. 2), and the mud attached to the shoe of the worker who walks the step 35 falls on the package. And the rear portion on the floor step 35 is a rear step 36 also serving as a rear wheel fender.

Further, on both right and left sides of the front portion of the running vehicle 2, a preliminary seedling bearing stand 38 for holding a seedling for replenishment may be provided. The elevating link mechanism 3 has a parallel link structure and includes one upper link 40 and a pair of left and right lower links 41 and 41. These links 40, 41 and 41 are rotatably attached to the door-shaped support member 42 when viewed from the rear side that is located at the rear end of the main frame 15, 43 are connected.

A connection shaft 44 rotatably supported by the seedling part 4 is inserted and connected to the lower end of the vertical link 43 and the seedling part 4 is arranged around the connection shaft 44 And are connected in a rolling manner.

An elevating hydraulic cylinder 46 is provided between the support member 42 fixed to the main frame 15 and the tip end of a swing arm (not shown) formed integrally with the upper link 40, The upper link 40 is pivoted up and down so that the seedling portion 4 ascends and descends in a substantially constant posture.

The seedling-type part (4) is constituted of a six-bowl type, and includes a seedling-type power transmission case (50) serving also as a frame, a mat seedling being loaded thereon, reciprocating right and left to feed the seedlings to seedling outlets (51a, ...) At the same time, when seedlings for one row are supplied to the seedlings 51a, ..., the seedlings are transported downward by the seedlings transport belts 54, ..., and supplied to the seedlings 51a, ..., And a pair of left and right line-drawing makers (not shown) for drawing the course of the gas in the next stroke to the top surface, and the like.

A center stopping float body 55 is provided at the center of the lower portion of the seedling crucible 4, and lateral stopping floats 56, 56 are provided on both sides of the center stopping float body 55, respectively. The center stopping float body 55 and the left and right lateral stopping float bodies 56 and 56 are grounded on the mud surface of the package, , 56 slides while stopping the mud surface, and the seedlings are fed to the stationary station by the seedling-feeding devices (52, ...).

The center stopping float body 55 and the left and right lateral stopping float bodies 56 and 56 are rotatably attached such that the front end side thereof is vertically moved in accordance with the concavo-convexity of the pavement surface. (Not shown), and the hydraulic pressure valve controlling the elevating hydraulic cylinder 46 is switched in accordance with the detection result, so that the seedling portion 4 is moved up and down, Is always kept constant.

A stopper 27 constituted by a center stop member (center rotor) 27b and left and right side stoppers (side rotors) 27a and 27a is attached to the seedling portion 4. Further, the seedling bearing stock 51 is constituted by a support roller (not shown) of a rectangular support frame 65 having a large width in the left-right direction for supporting the entire seedling part 4 and a large width in the up- .

The fertilizer 5 feeds the granular fertilizer stored in the fertilizer hopper 60 by a predetermined amount by the feeder 61 and feeds the fertilizer to the float 55 or 56 , A fertilizer guide (not shown) attached to both sides of the left and right sides, Guidance, Fertility Guide, ... Shaped grooves formed in the vicinity of the sides of the seedling-shaped relief plates by the grooved bodies 64 provided on the front side of the seedling-shaped reliefs. The air generated by the blower 58 driven by the blower electric motor 53 is blown into the fertilization hoses 62 through the long air chamber 59 in the left and right direction, And is configured to forcibly transport the fertilizer by wind pressure.

Further, a line drawing arm 67 is provided on both sides of the base body.

Fig. 3 is a side view of the rotor supporting structure. The support frame 65 of the seedling bearing stand 51 is attached with a suspension arm 81 rotatably supported at its upper end. And the lower end portion of the suspension arm 81 is supported by a second stopping rotation rocking arm 75b described later.

The suspension arm 81 is provided on the support frame 65 and has a lower end attached to the second stationary rotation arm 75b on the left side of the base. As a result, when the elevating member 80 moves, the suspension arm 81 moves up and down.

The suspension biasing member 78 of the center stop member 27b is provided between a stay provided on the front side of the left connection transmission mechanism 73 and a stay provided on the upper portion of the suspension arm 81. [ A plurality of stays are provided on the side of the suspension arm 81 so as to be attached thereto. The vertical link (43) is installed inside the support body (65).

The elevating actuator 79 for vertically moving the suspension arm 81 is operated by a lifting operation of the seedling portion 4 or a turning operation or a backward operation in which the seedling portion 4 automatically ascends, The vertical position of the stopping device 27 is automatically changed in accordance with the vertical movement of the stopping device 27. Further, during the cooking operation (straight running), when the dial or the like provided on the control portion is operated, the elevating actuator 79 is operated to set the stopping device 27 to an arbitrary height.

There is a possibility that the gas is moved in a state in which the stopping device 27 is approaching the packaging surface and the stopping device 27 is likely to cause the packaging surface to be depleted at the time of turning or reversing, so that the rising of the seedling- At the same time, the elevating actuator 79 is operated to raise the suspension arm 81. The side stopper 27a on the left side of the base is lifted and the side stopper 27a on the right side is lifted with the stopper frame 76 as the center of rotation and the left and right connection transmission mechanisms 73, The center stop member 27b is lifted.

At this time, when the center stop member 27b rises too much, the lower link arm 41 constituting the elevating link mechanism 3 is deformed, so that the contact member, which is provided in the vicinity of the attachment stay of the biasing member 78, The entire body 101 is brought into contact with the link arm 41 so that the center stop member 27b is positioned below the side stop member 27a.

When the stopping device 27 is lowered, the stopper 27 descends in accordance with the descending step of the seedling-type part 4, and when the seedling part 4 descends to the working height at the latest, (27) is lowered so as to start to even out the packaging surface.

In addition, although electric power is transmitted to the stopping device 27 through the electric shaft 72, when the seedling portion 4 is raised to a height of work height (about 30 cm), electric power is cut off, .

That is, similarly to the conventional configuration, the stopper 27 also ascends and descends in accordance with the ascending and descending of the seedling portion 4. In the conventional structure, when the seedling portion 4 is raised or lowered to a predetermined height by a mechanical structure, When the seedling portion 4 is raised or lowered to a predetermined height in the present embodiment, the control device 200 operates the elevating actuator 79 to move the stopping device 27 are raised or lowered.

A stationary support frame 76 is provided in the transverse direction of the running vehicle 2 to support the stopper 27 as shown in the plan view of the main part of the seedling part 4 shown in Fig. Left and right first stopping rocking arms 75a and 75a for rotatably supporting left and right lateral stopping members 27a and 27a are provided at both ends of the stationary support frame 76. [

The left and right first stopping and rotating arms 75a connecting the stopping device 27 and the left and right sides of the stopping support frame 76 are respectively provided with right and left stopping frames 27, The second stopping rocking arms 75b and 75b of the second stopping rocking arms 75b and 75b are provided so as to be rotatable and the stopping and elevating device 77 for vertically moving the second stopping rocking arms 75b and 75b is provided have.

The power to the right and left drive shafts 70a and 70a for rotating the left and right side stoppers 27a and 27a is transmitted to the gears (Fig. 1, Fig. 4) of the stopping device 27, as shown in Fig. The electric shaft 72 is installed in a posture toward the rear of the vehicle and the driving force from the electric shaft 72 is transmitted to the left and right side stoppers 27a and 27a and the center stop And is transmittable to the drive shaft 70b of the member 27b.

3 and 4, since the stopping support frame 76 supports the stopping device 27 from the rear, the stopping device 27 can receive the resistance received from the wrapping surface on the stopping support frame 76 The stopper 27 is prevented from rising due to the contact resistance with the packaging surface, so that the unevenness of the packaging surface can be surely leveled.

When the stopper 27 is supported by the single stationary support frame 76 and the stopper 27 is not grounded on the packaging surface in conjunction with the rise of the seedling portion 4, It is possible to prevent the stopping device 27 from falling down on the packaging surface during turning of the running body 2 or working on the non-food portion, The accuracy of the food part is improved.

As shown in the plan view of the recessed portion 4 of Fig. 4, the stationary rocking arm 75 has the center stopping member 27b, the left and right side stopping members 27a, 27a and the stationary support frame 76 The left and right first stopping and rotating arms 75a and 75a connecting the right and left sides and the left and right first left and right stopping arms 75a and 75a are provided to stop the stopping device 27 and the stopping frame 76 The right and left second stopping rocking arms 75b and 75b are provided on the left and right sides of the left and right second stationary turning rocking arms 75b and 75b. There is provided a stop elevating device 77 for vertically moving the stopping member 27b and the left and right side stopping members 27a and 27a.

As described above, the left and right first pivotal rocking arms 75a and 75a provided on the left and right sides of the center stopping member 27b, the left and right lateral stopping members 27a and 27a and the stopping support frame 76, The center stopping member 27b and the left and right side stopping members 27a and 27a are supported at a plurality of positions in the left and right direction by connecting the center stopping member 27b and the second stopping rocking arms 75b and 75b of the center stopping member 75b, The side stoppers 27a and 27b and the left and right side stoppers 27a and 27a are prevented from being lifted to improve the stationary property and the accuracy of the food part.

The stopper elevating device 77 is provided in the second stopping motion rocking arms 75b and 75b so that the center stopping member 27b and the left and right side stopping members 27a, When the central stopping member 27b and the left and right side stopping members 27a and 27a are raised and lowered, the entirety of the center stopping member 27b and the left and right side stopping members 27a and 27a can be raised / And 27a are prevented from completely collapsing and coming into contact with the packaging surface and being damaged. Further, since the stop elevating device 77 is provided on either of the right and left second stopping rocking arms 75b, 75b, the number of parts can be reduced.

6 shows a state in which the stopper elevating device 77 is attached to the supporting frame 65 of the seedling part 4 and the center stopping member 27b and the left and right side stopping members 27a, Fig. 7 is a side view of the seedling part 4 in a state in which the center stop member 27b and the left and right side stoppers 27a and 27a of Fig. 6 are raised from the packaging surface, And the elevation member 80 and the second stationary rotating arm 75b are connected to each other by a suspension arm 81. [ 3, the elevating member 80 is rotatably installed on a support plate 68 provided on the support frame 65. As shown in Fig.

The stopper elevating device 77 and the second stopping motion rocking arm 75b are connected by the suspension arm 81 so that the center stopping member 27b and the left and right side stopping members 77, The work height of the stopping members 27a and 27a can be changed, so that the stopping property of the packaging surface and the precision of the food part of the kind are improved.

Since the center stop member 27b and the left and right side stoppers 27a and 27a can be sufficiently separated from the packaging surface during the non-stop operation, the stopper 27 can make the packaging surface devastate, The side stoppers 27a, 27b and the left and right side stoppers 27a, 27a are prevented from coming into contact with the packaging surface and being damaged.

Further, in this configuration, a horizontal holding device 63 of the stopping device 27 shown in Fig. 3 is provided to maintain the stopping device 27 in the horizontal posture during the food processing.

The horizontal holding device 63 is disposed horizontally in the longitudinal direction of the running body 2 of the stopping device 27, that is, in the longitudinal direction when viewed from the side of the connecting transmission mechanism 73 of the stopping device 27 It is maintained in a posture that is parallel. 3, the horizontal holding device 63 is constituted by a contact projection 69, a biasing member 78, and a horizontal holding member 71.

The contact projection 69 is attached to the lateral side outer surface of the lower end of the suspension arm 81 and is provided on the suspension arm 81. The contact protrusions 69 are formed so as to protrude forward from the suspension arms 81 and are formed so that the amount of protrusion from the suspension arm 81 at the center in the vertical direction to the front side is larger than the amount of protrusion at both ends in the up- have.

The contact protrusions 69 are made of a hard material such as a metal, a hard resin, or a carbon fiber. The term hard material refers to carbides, nitrides, borides, and any kinds of oxides collectively referred to as materials that use properties of extremely high hardness. The contact surface 69a of the horizontal protrusion 69 of the contact protrusion 69 to be contacted by a later described rotating body 71a is formed in an arc shape when viewed from the base side.

The biasing member 78 includes a contact member 100 provided at a front end portion of one connecting transmission mechanism 73 whose one end is vertically overlapped with the suspension arm 81 of the right and left connecting transmission mechanisms 73, Respectively. The other end of the biasing member 78 is attached to the upper end of the suspension arm 81. The biasing member 78 connects the front end portion of one coupling transmission mechanism 73 and the upper end portion of the suspension arm 81 and also connects one coupling transmission mechanism 73, Is biased upward and backward.

The contact member 100 provided at the front end portion of one connecting transmission mechanism 73 is provided at a position on the gas front side of the suspension arm 81 of one connecting transmission mechanism 73, 73 project upward. A contact rotating body 101 is provided on the upper end of the contact member 100 so as to be rotatable about a central axis in the left-right direction.

When the stopping device 27 is raised by interlocking with the seedling portion 4 by raising the seedling portion 4 by the lifting link mechanism 3 of the contact member 100, And contacts the lower link arm 41 of the link mechanism 3. When the seedling portion 4 is further raised together with the stopper 27 in a state where the contact rotating body 101 is in contact with the lower link arm 41 of the lifting link mechanism 3, 100 causes the stopper 27 to rotate around its rear end as shown in Fig. 13 by the contact rotating body 101 contacting the lower link arm 41 of the elevation link mechanism 3, (27b) is positioned below the left and right lateral stop members (27a, 27a).

As a result, when the lifting link mechanism 3 raises both the seedling portion 4 and the stopping device 27, the stopping device 27 is moved to the lower side of the lifting linkage 3 It is possible to prevent the link arm 41 and the like from being damaged.

The horizontal holding member 71 is attached to one connecting transmission mechanism 73. The horizontal holding member 71 contacts the contact protrusions 69 to keep the posture of the side stoppers 27a and 27a, that is, the stopper 27 in a horizontal direction. 3, the horizontal holding member 71 includes a protruding member 102 which protrudes upward from one inner side in the left-right direction of one connecting transmission mechanism 73, And a rotating body 71a as a rotating body rotatable about a central axis in the left and right direction at the upper end. The rotating body 71a has an outer circumferential surface contacting the contact surface 69a of the contact protrusion 69 so as to be able to roll over the contact surface 69a when the stopper 27 is positioned at the lowest position.

When the stopper 27 is located at the lowest position shown in Fig. 8 or slightly above the lowest position shown in Figs. 9 and 11, the rotating body 71a is brought into contact with the contact surface 69 69a. The rotating body 71a is located above the contact protrusions 69 as shown in Fig. 10 when the stopping device 27 is located at the uppermost position.

When the seedling transplanting machine 1 feeds the seedlings to the package, the stopping device 27 is located at the lowest position shown in Fig. 8 or slightly above the lowest position shown in Figs. 9 and 11, 71a come into contact with the contact projection 69 at a position lower than the center of the contact surface 69a. When the seedling transplanting machine 1 feeds the seedlings to the package, the center stopping member 27b enters the convex portion of the package and the center stopping member 27b constituting the stopping device 27 is pushed by the side stopping members 27a and 27a The rotary body 71a tries to rotate upward on the contact surface 69a.

At this time, since the rotating body 71a is in contact with the lower side of the center of the contact surface 69a of the contact projection 69, the electric power of the rotating body 71a, that is, the center stop member 27b, The rotation of the stopper 27 downwardly directed from the contact surfaces 27a and 27a is regulated by the contact surface 69a of the contact projection 69. [

Even when the seedling transplanting machine 1 feeds the seedlings to the package, even if the center stopping member 27b is pushed upward by the convex portion of the package or the like, The rotation of the stopper 27 in the direction in which the central stop member 27b is directed upward is regulated by the rotating body 71a and the contact projection 69 or the like.

As described above, the horizontal holding device 63 keeps the posture of the stopper 27 in the horizontal direction when the seedling transplanting machine 1 feeds the seedlings to the package.

When the seedling transplanting machine 1 finishes some kinds of food in the package, the stopping device 27 is positioned at the uppermost position shown in Figs. 10 and 12 by the operation of the operator's stopping height adjusting lever, The stopper 27 is lifted up to the non-work position together with the seedling portion 4 raised and lowered by the lifting mechanism. Then, the seedling transplanting machine 1 moves between the packages or moves out of the package.

As described above, according to the configuration of the seedling transplanting apparatus 1 of the present embodiment, since the horizontal holding device 63 keeps the posture of the stopping device 27 horizontally, even when the seedling- 27 can be held horizontally so that some of them can be prevented from entering the convex portion of the package. Therefore, the seedling transplanting machine 1 can reliably even the surface of the package without damaging the stopper 27, so that the depth of some kinds of food is stabilized.

Since the stop elevating and lowering device 77 is attached to the second stopping and rotating rocking arm 75b and has the suspension arm 81 for suspending the stopping device 27 on the support frame 65, It is possible to surely change the height of the stopping device 27 and at the same time to keep the stopping device 27 away from the packaging surface at other times than the stopping operation, can do.

When the stopping device 27 is lowered, the rotator 71a of the horizontal holding member 71 comes into contact with the contact protrusion 69 with the center of the horizontal holding device 63 protruding most, It is regulated that the rotating body 71a of the horizontal holding member 71 comes into contact with the contact projection 69 and the central stopping member 27b pivots downward.

Since the horizontal holding device 63 is provided with the biasing member 78 for biasing the connecting transmission mechanism 73 upwardly, the suspension arm 81 and the biasing member 78 can stop the stopping device 27, the entire stopping device 27 can be maintained in a posture horizontally in the longitudinal direction, and the surface of the package is uniformed without damaging the stopping device 27, so that the depth of the depth of the edible part is stabilized.

Since the center stop member 27b and the left and right lateral stop members 27a and 27a are connected to the left and right linking transmission mechanisms 73 and 73 so that the contact protrusion 69 and the horizontal holding member 71 Since only one set is provided, the stopper 27 can be kept horizontal, so that an increase in the number of parts can be suppressed.

In addition, since the contact protrusions 69 are made of a hard material, the deformation of the contact protrusions 69 can be suppressed, and the posture of the stopper 27 can be surely maintained horizontally. Since the contact surface 69a of the contact projection 69 is formed in an arc shape, when the stopper 27 is lowered, the rotating body 71a of the horizontal holding member 71 is separated from the contact projection 69 So that the posture of the stopping device 27 can be reliably maintained horizontally.

The contact rotating body 101 is rotatably mounted on the contact member 100 so that the load generated when the contact rotating body 101 contacts the lower link arm 41 of the elevating link mechanism 3 So that breakage of the lifting link mechanism 3 is prevented. It is also possible to prevent the friction due to contact when the contact rotating body 101 is brought into contact with the elevating link mechanism 3.

Further, when the seedling portion 4 is further raised in a state where the contact rotating body 101 is in contact with the elevation link mechanism 3, the center stop member 27b is located below the side stop members 27a and 27a The center stop member 27b and the elevating link mechanism 3 are prevented from being damaged.

14, the left and right lateral stopping members 27a, 27a are connected to the center stopping member 27b by the right and left connecting transmission mechanisms 73, 73, and the left and right lateral stopping members 27a, (Side floats) 56 and 56 are disposed on the rear side of the left and right side stationary floating bodies 56 and 56 and the left and right seedling side power transmission cases 50, A center stopping floating body (center float) 55 for detecting the depth of the packaging is disposed at the rear of the member 27b and the left and right third stopping protrusions 55a, 75c are provided so as to extend toward the front side of the vehicle body 2 and the left and right third stopping motion arms 75c and 75c are connected to each other by a reinforcing frame 82. The reinforcing frame 82 ) Is formed at the center in the left-right direction of the center stopping float body (55) Shaped.

As described above, by connecting the front side of the center stop member 27b and the left and right side stoppers 27a and 27a with the reinforcing frame 82, the center stop member 27b and the left and right side stop members 27a 27a are prevented from being damaged by the contact resistance with the packaging surface and the central stop member 27b and the left and right side stoppers 27a, 27a are prevented from being broken by the contact resistance with the packaging surface, The center stop member 27b and the left and right side stop members 27a and 27a are lifted integrally when the left and right side stop members 27a and 27b and the left and right side stop members 27a and 27a are moved to the non- The center stopping float body 55 and the center stopping float body 55 are formed in the center stopping float body 55. Since the vertical stopping float body 55 is not restricted by the unevenness of the package, Is rotated exactly according to the unevenness of the packaging The over expression jeongjiseong seedlings of a couple (4) seedlings sikbu depth is stabilized and, at the same time, the central stop member (27b) and the side of the right and left stop members (27a, 27a) of the can be improved.

The float prevention arm 90 may be provided on the rear side of the central stationary floating body 55 and the lateral stationary floating bodies 56, 56 as shown in Fig.

The upper end of the rake 83 for leveling the pavement surface of the stationary support frame 76 is fixed to the rake 83 via the attachment piece 83a fixed to the rake 83 as shown in the lap- When the center stop member 27b and the left and right side stop members 27a and 27a are moved to the non-operation position in addition to the fixation and attachment, the rake 83 is grounded and the center stop member 27b and the left and right side stop members 27a, 27a are moved to the working position, the rake 83 is attached to the stationary support frame 76 so as to separate the rake 83 from the packaging surface.

When the center stop member 27b and the left and right side stop members 27a and 27a are moved to the non-work position, the center stop member 27b, which is driven and rotated by grounding the rake 83 and making the packaging surface even, When the side stoppers 27a and 27a are brought into contact with each other, the packaging surface can be stopped even in the packing of the soil in which the packaging surface collapses and the clay is liable to spread, so that the depth of the food is stable and the clay does not rise. It becomes easy to grasp and the position of some kinds of food part is hardly shifted.

In addition, when the center stop member 27b and the left and right side stop members 27a and 27a are moved to the working position, the rake 83 can be prevented from being excessively leveled by being separated from the packaging surface, So that it is prevented from being floated and floated, and the visibility of the work is secured.

As shown in the side view of Fig. 16, a long depth-of-field depth frame 85 (a deep depth depth frame 85) is provided in the left-right direction to connect the center stopping float body 55 and the left and right lateral- Is attached to the seedling portion transmission case 50 and the rake 83 and the depth portion frame 85 are connected by the connecting rod 86 and the rake 83 83 in the up and down direction.

The rake 83 is connected to the depth portion frame 85 by the connecting rod 86 and the posture of the rake 83 is changed in accordance with the raising and lowering of the seedling portion 4, The center stopping float body 55, and the left and right lateral stopping float body 56 can be held horizontally, so that irregularities are prevented from being generated on the packed surface, and the depth of a certain kind of food portion is stabilized.

As shown in the side view of Fig. 16, a plurality of attachment holes 87a are formed in the attachment stay 87 for attaching the connection rod 86 to the food depth frame 85, and one of the attachment holes 87a By attaching one end of the connecting rod 86, the amount of rotation of the rake 83 corresponding to the amount of lift of the seedling type portion 4 can be changed.

The amount of rotation of the rake 83 corresponding to the amount of lift of the seedling portion 4 is changed by selecting the attachment hole 87a of the attachment stay 87 to which the connection rod 86 is attached, The amount of rotation of the rake 83 can be changed in accordance with the amount of debris, debris, etc., so that the irregularities of the packaging surface are made uniform so that the depth of some kinds of food portions is easily matched, maintain.

6 and 7, the elevating member 80 is rotated by the operation of the rotor elevating actuator 79 of the stationary vertical moving device 77, and the suspension arm 80, which is rotatably connected to the upper end, The second stationary rocking arm 75b pivotally connected to the lower end of the suspension arm 81 is moved upward so that the center stationary member 27b and the left and right side The stop members 27a and 27a can be raised upward.

The pinion member 80a rotating by the operation of the rotor elevating actuator 79 is brought into contact with the contact portion 80b of the elevating member 80 at the time of rising of the seedling forming portion 4, The suspension arm 81 connected to the elevation member 80 rotates the second stationary rotation arm 75b upward to rotate the first stationary rotation arm 75a upward through the stationary support frame 76, The side stopping members 27a and 27a are raised and the center stopping member 27b is rotated upward through the left and right linking transmission mechanisms 73 and 73. [

18, a seedling type subordinate ascending / descending switch 91 for ascending and descending the seedling portion 4 is disposed in the vicinity of the steering seat 31, for example, a traveling lever for operating the output of the hydrostatic stepless transmission 23, The suspension arm 81 is lifted up by operating the rotor lift actuator 79 when the lifting / lowering switch 91 is operated so as to raise the suspension arm 81 to the first and second stationary cycle arms 93 75a and 75b upward to raise the stopping device 27 and in the descending operation the suspension arm 81 is lowered to rotate the first and second stationary turning rocks 75a and 75b downward, May be lowered.

With the above-described configuration, the turning interlocking mechanism for moving the seedling portion 4 up and down in conjunction with the turning travel, or the reverse interlocking mechanism for automatically raising the seedling portion 4 at the time of reverse operation, It is not necessary to perform the lifting operation of the stopping device 27 when the lifting operation of the seedling crucible 4 or the on-off operation of the seedling-type cutting device 52 is manually performed, and the operation amount required for the manual operation of the operator And the operability is improved.

As described above, in the deformation packaging, depending on the place, if the turning operation is interlocked, the precision of the food part is deteriorated because it is misunderstood, so the worker may work by hand.

Or when the lever potentiometer 95 for detecting the operation amount of the travel lever 93 is in the reverse direction, that is, when the reference position is 0, if the angle is negative, the lift-up hydraulic cylinder 46 is operated The rotor elevating actuator 79 may be operated to raise the suspension arm 81 and raise the stopping device 27 before the detection of the ascending link switch 92. [

With this arrangement, when the seedling section 4 starts to rise and the stopper 27 begins to rise at the time of backward movement, the stopper 27 comes into contact with the packaging surface to make the packaging surface devastate The depth of the food is stable when the seedling is restored and the seedling is prevented from being pressed by the stopping device 27 so that the planting of the seedling is unnecessary and the consumption of the seedling can be reduced.

In a so-called direct bonding operation in which a certain kind of food is put on the packaging end until the front end of the base is positioned, and after turning back a predetermined distance, the package end, It is possible to prevent the deformation of the packaging surface from being disturbed by the stopper 27 during the dipping operation.

Or a steering potentiometer 96 for detecting the steering of the handle 34. When the steering potentiometer 96 detects a steering angle (for example, 30 to 45 degrees) at which the steering potentiometer 96 can be regarded as turning, The suspension lift arm 81 is raised by actuating the lift elevation actuator 79 prior to the detection of the elevation link switch 92 and activating the elevation hydraulic cylinder 46 by operating the elevation link switch 92, The device 27 may be raised.

With this arrangement, when the seedling-type part 4 begins to rise at the time of turning, and the stopping device 27 starts to rise, the stopping device 27 comes into contact with the packaging surface to make the packaging surface devastate The depth of the food is stable when the seedling is restored, and the stopping device 27 is prevented from pushing the seedling seedling, so that the seedling need not be planted again, and the consumption of the seedling can be reduced.

The center stop member 27b and the left and right side stop members 27a and 27a are adjusted to a set height by a rotor height adjusting dial provided on a meter panel not shown in the vicinity of the steering seat 31 .

When the center stop member 27b and the left and right side stop members 27a and 27a are moved to the storage position when the rotor height is manually set, the center stop member 27b and the left and right side stop members 27a, 27a are automatically returned to the stop position, the center stop member 27b and the left and right lateral stop members 27a, 27a are automatically adjusted to the set height, can do.

The rotor elevating actuator 79 is attached to the suspension arm 81 as shown in the side view of the seedling part 4 of Fig. 3 and when the seedling part 4 rises, the center stopping member 27b and the left and right side The stop members 27a and 27a may be configured to descend and the center stop member 27b and the left and right side stop members 27a and 27a may be raised when the seedling portion 4 is lowered.

As a result, the center stopping member 27b and the left and right side stopping members 27a and 27a can be lowered to stop the turning station only when the ridge edge turns. At this time, when the lift link switch 92 is turned on when the upper link 40 of the seedling portion 4 is rotated at a predetermined height or more, the control device 200 performs drive control of the lift actuator 79 . In the above-described configuration, the elevating actuator 79 can be automatically operated, thereby improving operability.

3, a biasing member 78 is provided between the outer side of the connection transmission mechanism 73 in the vicinity of the central stopper 27b and the suspension arm 81 to form a central stop member 27b and right and left And the lateral stop members 27a and 27a are supported. 1, a rotor cover 37 is provided above the rear side of the center stop member 27b and the left and right side stoppers 27a and 27a so that the center float 55 and the side floats 56, 56).

The aluminum frame 89 (Figs. 3 and 4) is fixed to the front end of the seedling-type auxiliary transmission case 50 so that the stopper 27, the seedling-type attachment 52, It is possible to attach and detach it to and from the main body 65, thereby reducing the time and labor required for attaching and detaching.

The center stop member 27b and the left and right side stop members 27a and 27a are raised by operating the lift actuator 79 as described above. In this embodiment, however, in the present embodiment, The lift actuator 79 is actuated to automatically move the center stop member 27b and the right and left stop members 27a and 27b when the double clutch (not shown) And the side stopping members 27a and 27a of the side stoppers 27a and 27a are lowered to perform the stopping operation. Thereby, there is provided a double clutch lever sensor in which the illustration of detecting the ON and OFF states of the double clutch lever 14 (Fig. 2) is omitted.

Therefore, when the duo-type clutch lever sensor (not shown) is brought into contact with the duo-type clutch lever 14 (Fig. 2) when the duo-clenched clutch is turned off by the operation of the duo- The control device 200 can automatically stop the center stopping member 27b and the left and right side stopping members 27a and 27a to stop the stopping operation.

Thus, it is possible to reliably stop the vicinity of the immersion or the immersion, which is liable to be ruined in the package.

17, when the stopping device 27 is raised to the storage position, the stopping support frame 76 is moved to the first and second left and right stopping frames 76, And the rear end of the rake 83 is splashed because it is moved upward by the stopping rotary rocks 75a and 75a.

As a result, when the stopper 27 is stored, the rake 83 can not evenly perform the action of the wrapping surface, so that the rake 83 makes the wrapping surface more homogeneous and unnatural .

The eating-end transmission mechanism 17 shown in Fig. 19 transfers the driving force from the engine 20 to the seedling-type cooking devices 52. The feeding section transmission mechanism 17 includes a transmission case 12 in which a driving force is transmitted from the engine 20 and a transmission case 20 provided in the seedling type transmission case 50 to rotate the rotation supporting section 50b and the feeding lever 50c An endless chain 19 (shown in Fig. 20), and the like.

The transmission case 12 shifts the driving force from the engine 20 to the auxiliary transmission 12a or the like and outputs the driving force to the seedling type feeding device 52 ... as a driving force through the endless chain 19. The transmission case 12 includes a left split case 12b and a right split case 12c which are divided in the left and right direction and a second split case 12c which is accommodated in the left split case 12b and the right split case 12c, (12a) and the like. The left split case 12b and the right split case 12c are joined to each other to form a mission case 12 and attached to the vehicle body 2. [

The various transmission parts such as the auxiliary transmission 12a housed in the left split case 12b and the right split case 12c are attached to the right split case 12c. This makes it possible to easily separate the right split case 12b only by fixing the left split case 12b to the main frame 15 of the vehicle body 2. Therefore, And the maintenance property is improved.

20, the rotation support portion 50b includes a food part case 50d and a plurality of drive gears 50e (rotation support parts 50b and 50b, not shown in this embodiment) housed in the food part case 50d A pair of planetary gears 50e and 50e for rotating the pair of planetary gears 50f and 50f in a predetermined locus and a pair of planetary gears 50e and 50e from the sun gear 50e, The planetary gears 50e and 50e and the pair of counter gears 50e and 50e are a pair of counter gears 50e and 50e that transmit a driving force to the planetary gears 50e and 50e, Gear and a shank 50f attached to both ends of the shoe case 50d. The plurality of drive gears 50e are rotatably provided in the food case 50d and are arranged in the longitudinal direction of the food case 50d so that adjacent ones are engaged with each other. The center drive gear 50e (sun gear 50e) of the plurality of drive gears 50e is rotated together with the rotation support portion 50b by the driving force from the engine 11. [ The planetary gears 50e and 50e, which are positioned in the plurality of drive gears 50e, are rotatably supported by the intake lever 50c by a bearing 50j. And is attached to the food part case 50d.

A flange member 50g for attaching a feeding lever is attached to the food case 50d. The flange member 50g is formed with a convex projection 50h toward the feeding lever 50c and the feeding lever 50c is formed with a concave portion 50i to which the projection 50h is fitted. These projections 50h and recesses 50i are formed coaxially with the center of rotation of the feeding lever 50c relative to the food case 50d. The projection 50h of the flange member 50g is engaged with the concave portion 50i of the feeding lever 50c to perform centering of the feeding lever 50c and the feed lever 50c ).

The feeding lever 50c is provided with an extruding cam 50k attached to the feeding shaft 50f and an extruding arm 50l which is projected and dented by interlocking with the rotation of the feeding lever 50c by the feeding cam 50k ).

The rotary lever 50c is rotated at both ends of the rotary support portion 50b while the rotary support portion 50b is rotated around the central portion and the extrusion arm 501 is projected and depressed so that the rotary lever 50c is pressed against the seedling table 51 ) To the package.

2:
3: Lifting link mechanism
4: Seedling couple
27: Stopping device
27a:
27b:
55: center stop floating body
56: lateral stopping float body
63: horizontal holding mechanism
69: contact protrusion
69a: contact surface
71: horizontal holding member
71a: rotating body
73: Connecting power transmission mechanism
75a: first stationary cycle rock
75b: second stationary cycle rock
75c: the third stationary cycle rock
76: stop supporting frame
77: Stopper lifting device
78: Biasing member
79: Lift actuator
80:
81: Suspension arm
82: reinforcing frame
100: contact member
101: contact rotating body

Claims (7)

In a seedling transplanting machine provided with a seedling part (4) raised and lowered through a lifting link mechanism (3) at a rear portion of a running body (2) and a stopping device (27)
A suspending arm 81 for raising and lowering the stopping device 27 is provided and a stopping and elevating device 77 for raising and lowering the suspension arm 81 is provided and by the operation of the stopping and elevating device 77, The arm 81 and the stopping device 27 are configured to move up and down together,
A horizontal holding member 71 is provided on the stopping device 27 and a contact protrusion 69 is provided on the suspension arm 81 so that the contact between the horizontal holding member 71 and the contact projection 69 And a horizontal holding mechanism (63) for holding the posture of the stopping device (27) horizontally at the time of working of the food by the stopping device (27). The method according to claim 1,
A stopper frame (76) for supporting the stopper (27) is provided, a stopper (27) is provided on the gas front side of the stopper frame (76)
The left and right first stopping and rotating arms 75a for connecting the left and right sides of the stopping device 27 and the stopping support frame 76 are provided and the left and right first stopping and rotating arms 75a, The stationary rocker arm 75b is installed,
The stopper elevating device 77 is constituted by an elevating actuator 80 and an elevating actuator 79 disposed on the seedling portion 4 and the elevating member 80 and the second stationary turning wheel 75b And the suspension arm (81). 3. The method of claim 2,
The stopping device 27 includes a center stopping member 27b provided at the center in the left and right direction of the running vehicle body 2 and a pair of left and right side stopping members 27b provided on both left and right sides of the center stopping member 27b, And a right and left connecting transmission mechanism 73 connecting the center stopping member 27b and the left and right lateral stopping members 27a. The left and right lateral stopping members 27a Is supported by the left and right first stationary rotating arms 75a and the second stationary rotating arms 75b,
The horizontal holding member 71 is provided in the connecting transmission mechanism 73 and the connecting transmission mechanism 73 and the suspension arm 81 are connected to each other and the connecting transmission mechanism 73 is biased upward Wherein a biasing member (78) is provided. The method according to claim 2 or 3,
A first connection unit for connecting the second stationary rotation arm 75b and the stationary support frame 76 and a second connection unit for connecting the second stationary rotation arm 75b and the stopper 27, The arm 81 is connected between the first connecting portion and the second connecting portion to the second stationary rotating wheel 75b,
A contact surface 69a for contacting the horizontal holding member 71 is formed on the contact projection 69 and a rotary body 71a capable of rolling on the contact surface 69a is provided on the horizontal holding member 71 A seedling transplanting machine. The method of claim 3,
A contact member 100 is provided at a position on the gas front side of the suspension arm 81 of the connection transmission mechanism 73 and the contact rotating body 101 is rotatably provided on the contact member 100, The center stop member 27b is positioned below the side stop member 27a when the seedling portion 4 further rises while the contact rotating body 101 is in contact with the lift link mechanism 3 A seedling transplanting machine. The method of claim 3,
And a lateral stopping float 56 for stopping the packaging is provided at the rear of the left and right lateral stopping members 27a and between the right and left sides of the left and right lateral stopping floats 56, A central stopping float body 55 for stopping the wrapping and detecting the depth of the package,
The left and right third stopcurrent rocking arms 75c are respectively provided with left and right third stillcoting rocking arms 75c protruding toward the front side of the base and left and right third stopcocking rocks 75c are fixed to the reinforcing frame 82 And a curved portion extending over the central stationary floating body (55) is formed at a central portion of the reinforcing frame (82) in a lateral direction to have a convex shape in plan view. delete

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