JP2016086656A - Seedling transplanting machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a seedling transplanting machine with a seedling planting unit in which a seedling pressing member and a seedling sorting member are provided in a seedling tank to secure the seedling pressing and the seedling sorting, and the unlocking of the seedling pressing member is enabled without interference with the seedling sorting member, and thereby the supply of chemicals in the seedling tank and the easy take-out of the remaining seedling of the seedling tank are enabled concurrently.SOLUTION: A seedling planting unit of a seedling transplanting machine has a seedling tank 11 including a seedling pressing member 10, a chemical supply device 41, and a seedling sorting member 42, etc. The seedling sorting member 42 is pivotally supported to a mounting base plate 44 in a turnable manner by a support arm 43. A turning biasing member 45 is provided in the mounting base plate 44, and turns and biases the seedling in the side where the seedling sorting member 42 acts thereon. Also, a support height of the mounting base plate 44 is constituted adjustably. Thereby, the unlocking of the seedling pressing member 10 is enabled without the interference with the seedling sorting member 42 while securing the seedling pressing and the seedling sorting.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a seedling transplanter provided with a drug supply device in a seedling tank of a seedling planting unit.

Prior art document 1 is a seedling transplanter provided with a drug supply device at the rear of an inclined guide-shaped seedling tank, and prior art document 2 is provided with a seedling presser rod that presses the floating of the seedling loaded on the seedling tank. It is a seedling transplanter.
In order to spread the medicine supplied from the medicine supply device to the roots of the seedlings, the seedling leaves are scraped by bringing a stick-shaped seedling separating member into contact with the bottom of the medicine supply port.
Moreover, when taking out the seedling remaining in the seedling planting part after the seedling planting operation, the seedling presser rod is rotated upward to release the seedling presser state.
By attaching the medicine supply device of Prior Art Document 1 to the seedling planting section of Prior Art Document 2, it is possible to accurately supply the medicine by the seedling separating member while holding the seedling in the seedling tank with the seedling holding rod.

JP 2009-22210 A JP 2010-75153 A

However, when removing the remaining seedlings on the seedling tank at the end of seedling transplantation, the seedling separating member interferes with the seedling presser rod even if the seedling presser rod is rotated upward to release the seedling presser. However, it is necessary to remove the seedling separating member or the entire medicine supply device. However, since the removal work requires a considerable time, the work efficiency is lowered and the worker is required to spend extra labor.
Moreover, since it is necessary to attach the removed seed-separation member, there is a problem that extra labor is consumed, and the removed seed-separation member may be lost.

  The purpose of the present invention is to provide a seedling presser member and a seedling separation member in a seedling tank to secure the seedling presser and seedling separation, and to enable the release of the seedling presser member without interference with the seedling separation member, An object of the present invention is to provide a seedling transplanting machine provided with a seedling planting section that enables both a chemical supply in a seedling tank and an easy removal of a remaining seedling from the seedling tank.

  The invention according to claim 1 includes a seedling planting section (6) provided with an inclined guide-shaped seedling tank (11) for guiding and supporting seedlings and sequentially planting seedlings at the lower end position thereof, and on the seedling tank (11). A seedling presser member (10) for holding the seedling while guiding the seedling to the lower end of the slope, a medicine supply device (41) for supplying medicine to the seedling on the seedling tank (11), and a lower part of the medicine supply apparatus (41) In the seedling transplanting machine provided with the seedling separating member (42) for spreading the seedlings at the above, the seedling separating member (42) is pivotally supported on the mounting base plate (44) by the support arm (43), The mounting base plate (44) is provided with a rotation urging member (45) that rotates in a direction in which the seedling separating member (42) acts on the seedling, and the supporting height of the mounting base plate (44) is set. It is configured to be adjustable.

  The invention according to claim 2 is the invention according to claim 1, wherein a medicine supply frame (47) is provided along a side portion of the seedling tank (11), and stands from a lower end portion of the medicine supply frame (47). An attachment frame (48) is provided to support the medicine supply device (41), and a seedling dividing frame (49) branched from the attachment frame (48) and supported on the upper side of the medicine supply frame (47). And an adjustment column (46) that slidably supports the mounting base plate (44) is supported by the seedling sorting frame (49).

  The invention according to claim 3 is the invention according to claim 2, wherein the support arm (43) is provided with a locking projection (43a), and the locking projection (43a) is fitted at a plurality of angular positions. A locking positioning hole (44b) is formed in the mounting base plate (44).

  According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, the seedling separating member (42) pivots downward from the seedling sorting position to the inclined lower side of the seedling tank (11). It is configured to be possible.

  The invention according to claim 5 includes a seedling planting section (6) provided with an inclined guide-shaped seedling tank (11) for guiding and supporting seedlings, and for sequentially planting seedlings at the lower end position thereof, on the seedling tank (11). A seedling presser member (10) for holding the seedling while guiding the seedling to the lower end of the slope, a medicine supply device (41) for supplying medicine to the seedling on the seedling tank (11), and a lower part of the medicine supply apparatus (41) In a seedling transplanting machine provided with a seedling separating member (42) for pushing seedlings in place, a medicine supply frame (47) is provided along the side of the seedling tank (11) to support the medicine supply apparatus (41) The medicine supply frame (47) is provided with an adjustment mounting plate (51) for holding the seedling separating member (42) detachably and holding the contact height with the seedlings in multiple stages. Features.

  The invention according to claim 6 is the invention according to claim 5, wherein the adjustment mounting plate (51) can select the holding position of the seedling separating member (42) in the normal direction of the seedling tank (11). It is formed.

  The invention according to claim 7 is the invention according to claim 5, wherein the adjustment mounting plate (51) is formed so that the holding position of the seedling separating member (42) can be selected in the inclination direction of the seedling tank (11). It is characterized by that.

  The invention according to claim 8 includes a seedling planting section (6) provided with an inclined guide-shaped seedling tank (11) for guiding and supporting seedlings, and for sequentially planting seedlings at the lower end position thereof, on the seedling tank (11). A seedling presser member (10) for holding the seedling while guiding the seedling to the lower end of the slope, a medicine supply device (41) for supplying medicine to the seedling on the seedling tank (11), and a lower part of the medicine supply apparatus (41) In a seedling transplanting machine provided with a seedling separating member (42) for pushing seedlings in place, a medicine supply frame (47) is provided along the side of the seedling tank (11) to support the medicine supply apparatus (41) And attaching an adjustment mounting plate (52) to the medicine supply frame (47) that allows movement adjustment of the seedling separating member (42) to a range in which the seedling holding member (10) can be released, and The seedling separating member (42) is provided with a locking projection (42a), and the locking projection (42a) is fitted and locked to form the seedling. Only with a positioning hole for the holding member (42) at a plurality of positions of (52 b) is formed above the regulation mounting plate (52).

According to the invention according to claim 1, in the planting traveling of the seedling transplanter, the seedling on the seedling tank (11) is guided and guided by the seedling holding member (10) to the planting position at the lower end of the slope. (42) is rotated and biased to the seedling separation position via the support arm (43) to push the seedlings on the seedling tank (11), so that the medicine is supplied to the seedlings by the operation of the medicine supply device (41). At this time, since the height of the mounting base plate (44) can be adjusted to cope with various seedling heights, the medicine can be efficiently supplied according to the growth condition of the seedlings. Less affected.
Further, at the end of planting, by rotating the seedling sorting member (42) to the non-operation position via the support arm (43), without removing the seedling sorting member (42) and the medicine supply device (41), Since the seedling holding member (10) is released and the remaining seedlings can be taken out, the efficiency of the seedling taking-out operation is improved and the time and labor required for the work are reduced.

According to the invention of claim 2, in addition to the effect of the invention of claim 1, the medicine supply frame (47) as an attachment base is provided with an attachment frame (48) as a support leg and a seedling separation frame (49) as a branch leg. Since the weight of the drug supply device (41) can be dispersed by supporting the drug supply device (41) through the mounting frame (48), distortion of the mounting frame (48) can be suppressed and the drug can be supplied to the seedling at a predetermined position. , Seedlings become less susceptible to pests.
Further, the seedling-separating member (42) is pivotally supported on the mounting base plate (44) via the support arm (43), and the adjusting support (46) is slidably supported by the mounting base plate (44). ) Is supported by the seedling separating frame (49), so that the contact height of the seedling separating member (42) can be easily changed, so that the work efficiency is improved and the medicine is applied to the seedling at a more appropriate position. Can be supplied.

According to the invention of claim 3, in addition to the effect of the invention of claim 2, the locking projection (43a) of the support arm (43) is fitted and locked to the positioning hole (44b) of the mounting base plate (44). As a result, the angular position of the support arm (43) is maintained. Therefore, when the seedling separating member (42) is held in the operating position, the seedling separating member (42) is sufficient for the entire seedling by the stable seeding separating action. New drugs are supplied, making it less susceptible to pests.
Further, by combining the height adjustment of the mounting base plate (44) by the adjustment support column (46) and the rotation of the seedling sorting member (42) by the positioning hole (44b), the seedling sorting height is set more finely. Therefore, it is possible to appropriately sort seedlings according to the growth condition of the seedlings, and the seedlings are not easily affected by pests.

  According to the invention according to claim 4, in addition to the effect of the invention according to any one of claims 1 to 3, the seedling separating member (42) is rotated to the inclined lower side of the seedling tank (11), thereby Therefore, the force required to rotate the seedling separation member (42) is reduced. During rotation of the seedling separating member (42), it is difficult to contact the seedling, so that the seedling is prevented from being damaged, and the growth of the seedling is stabilized.

According to the invention according to claim 5, in the planting traveling of the seedling transplanter, the seedling on the seedling tank (11) is guided and guided by the seedling holding member (10) up to the planting position of the inclined lower end, and the seedling separating member (42) is rotated and biased to the seedling separation position via the support arm (43) to push the seedlings on the seedling tank (11), so that the medicine is supplied to the seedlings by the operation of the medicine supply device (41). At this time, various heights of the seedlings can be accommodated by adjusting the height of the adjustment mounting plate (51) that holds the height of contact with the seedlings so that it can be positioned in multiple stages. The medicine can be supplied efficiently and the seedling becomes less susceptible to the effects of pests.
At the end of planting, the seedling holding member (10) can be released by removing the seedling separating member (42) from the adjustment mounting plate (51). The time and labor required for this are reduced.

  According to the invention of claim 6, in addition to the effect of the invention of claim 5, the seedling resistance is received by moving the seedling separating member (42) to the higher side along the normal line of the seedling tank (11). Since it becomes difficult, the force required to move the seedling separation member (42) is reduced. In addition, since the seedling separating member (42) is difficult to contact the seedling during movement, the seedling is prevented from being damaged, and the growth of the seedling is stabilized.

  According to the invention of claim 7, in addition to the effect of the invention of claim 5, the seedling separation member (42) is suitable for the growth condition of the seedling by moving the seedling separation member (42) in the inclination direction of the inclined guide. Therefore, the seedlings can be spread out and the medicine can be sufficiently supplied, so that the seedlings are hardly affected by pests.

  According to the invention according to claim 8, by inserting the locking projection (42a) of the seedling separating member (42) into the positioning hole (52b) of the adjustment mounting plate (52), Since the separating member (42) is constrained to its height position, a sufficient drug is supplied to the entire seedling, making it less susceptible to pests. Further, if the positioning hole (52b) is a position where the seedling holding member (10) can be opened, the seedling separating member (42) is restrained to the height position when the seedling holding member (10) is released. This improves the efficiency of seedling extraction work.

Longitudinal side view of main part of seedling tank (additional plan view of seedling separation member) The main part rear view of the seedling tank showing the seedling separation member arrangement Action side view of seedling separation member Longitudinal section of seedling tank of another configuration example 1 Longitudinal section of seedling tank of another configuration example 2 Longitudinal sectional view of seedling tank of configuration example 3 (partially expanded view) Vertical section of seedling tank of another configuration example 4 Rear view of the main part of the left side of the seedling tank Side view of rice transplanter Top view of rice transplanter

  Embodiments of the invention specifically configured based on the above technical idea will be described below in detail with reference to the drawings.

(Seed separation member)
The seedling planting unit 6 constituting the seedling transplanting machine 1 of the present invention is shown in FIG. 1 as a vertical side view of the seedling tank (additional plan view of the seedling sorting member), and a seedling tank representing the seedling sorting member arrangement. 2, the seedling tank 11 includes a seedling holding member 10, a medicine supply device 41, and a seedling separating member 42. The seedling separating member 42 is pivotally supported on a mounting base plate 44 by a support arm 43 so as to be rotatable, and the mounting base plate 44 is supported on the seedling tank 11 by an adjustment column 46 so that the height can be adjusted.

  Specifically, the seedling tank 11 is an inclined guide that includes a feeding belt 11c and guides and supports the mat-shaped seedling to the lower end position. The seedling presser member 10 is a seedling tank when the bent base portion 10a is pivotally supported between the columns 10b, 10b erected in the interstitial portion of the seedling tank 11, and the lower end portion 10c is fixed at the presser position. The seedling is fed along the feeding belt 11c by pressing the lifting of the seedling along the 11 inclined guide surfaces, and when the fixation is released, the seedling on the seedling tank 11 can be taken out by rotating upward. It becomes.

  The medicine supply device 41 includes a medicine storage unit 41a and a fixed amount discharge nozzle 41b, and a support rail 61 is provided so as to be able to reciprocate the entire width of the multi-row arrayed seedling tanks 11. In addition, a medicine supply frame 47 is provided as an attachment base in the inter-row portion of the seedling tank 11, and an attachment frame 48 as a support leg is erected on each medicine supply frame 47, and between the upper side of the medicine supply frame 47. A seedling separation frame 49 is provided as a branch leg, and a support rail 61 is installed above the seedling tank 11.

  The seedling separating member 42 is pivotally supported on the mounting base plate 44 via support arms 43 and 43 that support both ends thereof. The mounting base plate 44 is provided with a rotation urging member 45 in a direction in which the seedling separating member 42 is pressed against the seedling on the seedling tank 11. Further, an adjustment support 46 is provided on the seedling dividing frame 49, and the attachment base plate 44 is supported via an adjustment portion 44a that allows the support height to be slide-adjusted.

  With the above configuration, in planting traveling, the seedling holding member 10 guides the seedling while holding the seedling to the planting position at the inclined lower end of the seedling tank 11, and the seedling sorting member 42 rotates to the seedling sorting position to guide the seedling tank 11. By separating the seedlings in the process, the medicine can be supplied to the roots of the seedlings by the operation of the medicine supply device 41.

At this time, since various heights of the seedlings can be accommodated by adjusting the height of the attachment base plate 44, the medicine can be efficiently supplied in accordance with the growth condition of the seedlings.
Further, at the end of planting, by rotating the seedling separating member 42 to the non-operation position, the seedling holding member 10 can be released without removing the seedling separating member 42 and the medicine supply device 41, and the remaining seedlings can be taken out. It becomes.

  In addition, since the medicine supply device 41 is supported on the medicine supply frame 47 by the attachment frame 48 and the seedling separation frame 49, the weight of the medicine supply device 41 can be dispersed, so that the distortion of the attachment frame 48 can be suppressed. The medicine can be supplied to the seedling at a predetermined position.

  Further, the seedling separating member 42 is provided with a locking projection 43a on the support arm 43, and a positioning hole 44b that can be fitted and locked at a plurality of angular positions on the mounting base plate 44 is formed. Since the angular position of the support arm 43 is restrained and held by fitting and locking the locking projection 43a of the support arm 43 into the positioning hole 44b of the mounting base plate 44, the seedling separating member 42 is moved to the working position. In this case, a sufficient chemical can be supplied to the entire seedling by the stable seedling action by the seedling separating member 42.

  Further, as shown in FIG. 3, the side view of the action of the seedling separating member is obtained by combining the height adjustment H of the mounting base plate 44 by the adjustment column 46 and the rotation θ of the seedling separating member 42 by the positioning hole 44 b. It is possible to set an appropriate seedling separation height that is finely matched to the seedling growth condition.

  The seedling separation member 42 is less susceptible to seedling resistance when the seedling separation member 42 is deployed and rotated from the seedling separation action position by setting the action position on the inclined lower side of the seedling tank 11 from the adjustment support 46. The force required for the rotation operation of the seedling separating member is reduced. During rotation of the seedling separating member 42, it is difficult to contact the seedling, so that the seedling is prevented from being damaged, and the growth of the seedling is stabilized.

Next, another configuration example of the seedling separation member 42 will be described.
A drug supply frame 47 extending along the streak portion of the seedling tank 11 is provided to support the drug supply device 41, the seedling separation member 42 is detachable, and the contact height with the seedling is positioned and held in multiple stages. The adjustment attachment plate 51 is attached to the medicine supply frame 47.

  Specifically, as shown in FIG. 4, a vertical sectional view of the seedling tank of another configuration example 1 (additional drawing of the main part) is attached to the adjustment mounting plate 51 from the drug supply frame 47 to the normal direction A of the seedling tank 11. A plurality of holding portions 51b... Are formed along elastic restraining grooves 51a that extend in the direction and open at one end. The elastic restraint groove 51a is configured to be able to suppress the movement of the seedling sorting member 42 with a limited restraining force, so that the seedling sorting member 42 can be attached and detached and the contact height with the seedling is positioned and held in multiple stages. be able to.

  According to the above configuration example, the seedling holding member 10 guides the seedling holding member 10 to the planting position at the inclined lower end of the seedling tank 11 while holding the seedling. At this time, the seedling separating member 42 is selected at a height selected from the multi-stage height position of the adjustment mounting plate 51. Pushes the seedlings on the seedling tank 11 and supplies the chemicals to the seedlings by the operation of the drug supply device 41, so that the seedlings can be expanded and supplied sufficiently according to the growth condition of the seedlings.

  At the end of planting, the seedling presser member 10 can be released by removing the seedling separating member 42 from the adjustment mounting plate 51, so that the efficiency of the work for removing the surplus seedling is improved and the time and labor required for the work are reduced. Is done.

  Further, as shown in FIG. 5, a vertical sectional view of the seedling tank of another configuration example 2 (additional drawing of the main part), the adjustment mounting plate 51 of the above-mentioned another configuration example 1 is disposed along the medicine supply frame 47. Since the seedling separating member 42 can be attached and detached and the contact height with the seedling can be positioned and held in multiple stages, the seedling separating member 42 is suitable for the growth condition of the seedling. Therefore, it is possible to reliably supply the medicine by expanding the seedling.

  Further, as shown in FIG. 6, a vertical cross-sectional view (partially expanded view) of the seedling tank of another configuration example 3 is provided with a medicine supply frame 47 extending along the side of the seedling tank 11 to support the medicine supply device 41. Then, an adjustment mounting plate 52 having a guide groove 52a that allows the movement adjustment of the seedling separation member 42 to the extent that the seedling holding member 10 can be released is provided in the medicine supply frame 47, and the seedling separation member 42 is engaged with the seedling separation member 42. A stop projection 42 a is provided, and the positioning projection 52 a is fitted and locked to form a positioning hole 52 b in the adjustment mounting plate 52 for holding the seedling separating member 42 at a plurality of positions. The plurality of holding positions by the positioning hole 52b include a range corresponding to the growth of the seedling and a release position of the seedling pressing member 10.

  By inserting the locking projection 42a of the seedling sorting member 42 into the positioning hole 52b of the adjustment mounting plate 52, the seedling sorting member 42 is restrained to its height position at the seedling sorting action position. Sufficient drug is supplied. Moreover, if the fitting locking position by the positioning hole part 52b is a position which can open | release the seedling holding member 10, the seedling separation member 42 will be restrained to the height position when releasing the seedling pressing member 10. Therefore, the efficiency of seedling extraction work is improved.

  Further, as shown in FIG. 7 which is a longitudinal sectional view of a seedling tank of another configuration example 4, a holding portion that holds the seedling separating member 42 at a position where the seedling holding member 10 can be released with respect to the adjustment mounting plate 51 described above. 53a is formed, and the extension plate 53 is provided with an elastic restraining groove 53b that allows the movement of the seedling separating member 42 to the holding portion 53a, thereby preventing the seedling separating member 42 from being lost or dropped and It becomes possible to cancel.

(Drug spray rail)
Next, the support rail of the medicine supply device 41 will be described.
The support rail 61 of the medicine supply device 41 can fold the left end support rail 61L of the seedling planting portion 6 inward by parallel links 62a and 62b, as shown in FIG. The left end support rail 61L that is configured and folded is configured with the folded left end seedling tank 11L as a stopper.

  By applying the above-described folding configuration on both the left and right sides of the support rail 61 of the seedling planting unit 6, when the seedling tanks 11, 11 on both sides are folded, no special stopper operation is required for the medicine supply device 41. The support rail 61 can be stably held by a simple folding operation.

(Related equipment)
Next, a configuration example of the whole and related devices will be described for the seedling transplanter to which the above-described invention is applied.
FIG. 9 is a left side view of the riding type rice transplanter, and FIG. 10 is a plan view thereof. As shown in FIGS. 9 and 10, the riding type rice transplanter 1 has a seedling planting portion 6 mounted on the rear side of the traveling vehicle body via a lifting link device 3 so as to be movable up and down, and a fertilizer device 5 on the rear upper side of the traveling vehicle body. Main body portion is provided.

  The traveling vehicle body is a four-wheel drive vehicle including a pair of left and right front wheels 21 and 21 and a pair of left and right rear wheels 22 and 22 as drive wheels, and a transmission case 12 is disposed at the front of the fuselage. Left and right front wheel final cases 21f and 21f are provided on the left and right sides of the left and right front wheel final cases 21f and 21f. The left and right front wheel axles 21a project outward from respective front wheel support portions that can change the steering direction of the left and right front wheel final cases 21f and 21f. Left and right front wheels 21, 21 are respectively attached. A front end portion of the main frame 15 is fixed to the back surface portion of the mission case 12.

  In addition, left and right rear wheels 22, 22 are respectively attached to the left and right side portions of a rear wheel transmission case 19 as a rear wheel support member.

  The engine 7 is mounted on the main frame 15, and the rotational power of the engine 7 is transmitted to the transmission case 12 via the belt transmission device 21 and the HST 23. The rotational power transmitted to the transmission case 12 is shifted by a transmission (not shown) in the case 12, and then separated into traveling power and external power to be extracted.

  A part of the driving power is transmitted to the front wheel final cases 21f and 21f to drive the front wheels 21 and 21, and the rest is transmitted to the left and right rear wheel gear cases (not shown). The rear wheels 22 and 22 are driven. Further, the external extraction power extracted from the right side surface of the mission case 12 is transmitted to the seedling planting section 6 by the planting transmission shaft 6a.

  Further, the upper part of the engine 7 is covered with an engine cover 7a, and a control seat 8 is installed thereon. A handle 9 for steering the left and right front wheels 21 and 21 is provided in front of the control seat 8.

6 seedling planting part 10 seedling holding member 11 seedling tank 41 medicine supply device 42 seedling separating member 42a locking projection 43 support arm 43a locking projection 44 mounting base plate 44b positioning hole 45 rotation biasing member 46 adjustment Prop 47 Drug supply frame 48 Mounting frame 49 Seedling frame 51 Adjustment mounting plate 52 Adjustment mounting plate 52b Positioning hole

Claims (8)

An inclined guide-shaped seedling tank (11) for guiding and supporting seedlings, and a seedling planting section (6) for sequentially planting seedlings at the lower end position thereof, and an inclined lower end while holding the seedlings on the seedling tank (11) A seedling holding member (10) for guiding the seedlings, a medicine supply device (41) for supplying a medicine to the seedlings on the seedling tank (11), and a seedling separating member for spreading the seedlings below the medicine supply device (41) (42)
The seedling separating member (42) is pivotally supported on a mounting base plate (44) by a support arm (43) so that the seedling separating member (42) can be rotated. The seedling separating member (42) acts on the seedling on the mounting base plate (44). A seedling transplanting machine characterized in that a rotation urging member (45) that rotates in a moving direction is provided and the support height of the mounting base plate (44) is adjustable.   A medicine supply frame (47) is provided along the side of the seedling tank (11), and an attachment frame (48) standing from the lower end of the medicine supply frame (47) is provided to attach the medicine supply device (41). In addition to supporting, a seedling dividing frame (49) branched from the mounting frame (48) and supported on the upper side of the medicine supply frame (47) is provided, and the mounting base plate (44) is slidably supported. The seedling transplanting machine according to claim 1, wherein the adjusting strut (46) is supported by the seedling dividing frame (49).   A locking projection (43a) is provided on the support arm (43), and a positioning hole (44b) capable of fitting and locking the locking projection (43a) at a plurality of angular positions is provided on the mounting base plate (44). The seedling transplanting machine according to claim 2, wherein the seedling transplanting machine is formed.   4. The seedling according to claim 1, wherein the seedling-separating member is configured to be rotatable from the seedling-separating position to an inclined lower side of the seedling tank. Transplanter. An inclined guide-shaped seedling tank (11) for guiding and supporting seedlings, and a seedling planting section (6) for sequentially planting seedlings at the lower end position thereof, and an inclined lower end while holding the seedlings on the seedling tank (11) A seedling holding member (10) for guiding the seedlings, a medicine supply device (41) for supplying a medicine to the seedlings on the seedling tank (11), and a seedling separating member for spreading the seedlings below the medicine supply device (41) (42)
A medicine supply frame (47) is provided along the side of the seedling tank (11) to support the medicine supply device (41), the seedling separation member (42) is detachable, and is in contact with the seedling. A seedling transplanter characterized in that an adjustment mounting plate (51) is provided on the drug supply frame (47) to hold the height in a multi-stage position.   The seedling transplanter according to claim 5, wherein the adjustment mounting plate (51) is formed so that a holding position of the seedling separating member (42) can be selected in a normal direction of the seedling tank (11). .   The seedling transplanter according to claim 5, wherein the adjustment mounting plate (51) is formed so that a holding position of the seedling sorting member (42) can be selected in an inclination direction of the seedling tank (11). An inclined guide-shaped seedling tank (11) for guiding and supporting seedlings, and a seedling planting section (6) for sequentially planting seedlings at the lower end position thereof, and an inclined lower end of the seedling tank while holding the seedlings on the seedling tank (11) A seedling holding member (10) for guiding the seedlings, a medicine supply device (41) for supplying a medicine to the seedlings on the seedling tank (11), and a seedling separating member for spreading the seedlings below the medicine supply device (41) (42)
A chemical supply frame (47) is provided along the side of the seedling tank (11) to support the chemical supply device (41) and to separate the seedlings to the extent that the seedling holding member (10) can be released. An adjustment mounting plate (52) that allows movement adjustment of the member (42) is attached to the medicine supply frame (47), and a locking projection (42a) is provided on the seedling sorting member (42), so that the locking A seedling transplanter characterized in that a positioning hole (52b) is formed in the adjustment mounting plate (52) for fitting and locking the protrusion (42a) to hold the seedling separating member (42) at a plurality of positions. .

Images