JP3114205U - Seed box work vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a seedling box working vehicle capable of arranging seedling boxes in a state where measures are taken in advance so that the seedling boxes can be smoothly collected after the seedlings have grown.
SOLUTION: A seedling box 19 can be transported to the vehicle body 1 along the driving direction of the vehicle body 1 in connection with the driving unit 6, the conveyor rear end 5a is substantially at the waist of the operator, and the conveyor front end 5b. Is provided with a forwardly inclined conveyor 5 that is low to the vicinity of the laying surface 20 of the seedling box 19, and a roll support portion 8 that is positioned below the conveyor 5 is suspended, and a roll in which the belt-like sheet 13 is wound around the roll support portion 8. The sheet 12 is detachably mounted, and the belt-like sheet 13 is drawn out from the roll sheet 12 below the seedling box 19 that is fed from the front end 5b of the conveyor and laid out on the laying surface 20 so as to be laid.
[Selection] Figure 1

Description

  The present invention relates to a seedling box working vehicle useful for growing seedlings by laying seedling boxes seeded or germinated in a greenhouse such as a greenhouse.

There is a seed box working device described in Patent Document 1. The device is proposed by the applicant, and the seedling boxes sowed or germinated are laid in a greenhouse such as a greenhouse, and after the seedlings have grown, the seedling boxes can be picked up and collected. Is.
With this device, the work of laying and collecting seedling boxes that have been heavily seeded or germinated due to the presence of soil can be performed mechanically without relying on human hands, and the human burden has been significantly reduced.
By the way, while waiting for seedlings to grow by arranging seedling boxes that have been sown or germinated in the greenhouse, the roots of the seedlings pass through the drain holes at the bottom of the seedling box and take root in the soil on the laying surface. There is an inconvenience.
In order to prevent such inconvenience, it is necessary to lay a sheet in advance on the laying surface, and it is not possible to reduce the labor burden of the farmer.
JP 2002-45041 A

  The problem to be solved is, firstly, the work for seedling boxes in which seedling boxes can be laid out in a state in which measures have been taken in advance so that the seedling boxes can be collected smoothly after the seedlings have grown. Secondly, a seedling box working vehicle capable of appropriately adjusting the lateral positional relationship in the width direction of the belt-like sheet with respect to the seedling box, and thirdly, a conveyor front end portion and a laying surface of the conveyor An object is to provide a seedling box working vehicle capable of appropriately adjusting the vertical distance between the two.

The present invention is characterized by having the following configuration in order to achieve the above-described problems.
1. It is possible to transport the seedling box along the running direction of the car body linked to the driving part to the car body, the conveyor rear end is almost the waist height of the operator, and the conveyor front end is low before the seedling box laying surface A roll support unit is provided with an inclined conveyor, and a roll support unit located below the conveyor is suspended. A roll sheet around which the belt-like sheet is wound is detachably mounted on the roll support unit, and is sent out from the front end of the conveyor and laid. It is characterized in that a belt-like sheet is drawn out from the roll sheet below the seedling box placed on the floor so as to be laid.
2. In 1 described above, the roll support part is mounted on the width adjustment holding part that is suspended from the vehicle body so as to be movable and adjustable in the width direction of the roll sheet, and the roll sheet is mounted integrally with the adjustment part. It has a possible support part.
3. In 1 or 2 described above, the conveyor is supported by a height adjusting portion disposed on the vehicle body so that the height can be adjusted, whereby the front end of the conveyor is formed so that the height can be adjusted. .

The vehicle body in the present invention may be a self-propelled type having a driving part such as an internal combustion engine or an electric motor for traveling (front-rear direction) or not.
The conveyor may be a known conveyor suitable for transporting seedling boxes even when soil is attached, the rear end of the conveyor is about the height of a person's waist, and the front end of the conveyor is laid on the floor such as the ground It is of a forward inclined shape that slightly floats on the surface, and it can be a type that can be sent out from the front end while transporting the seedling box from the rear end side to the front end side and moving backward, Furthermore, as in Patent Document 1, it may be a dual-purpose type that can be recovered so as to pick up the seedling box from the front end of the conveyor while moving forward. Further, the conveyor may be of a single-row type capable of transporting seedling boxes one box at a time, or a multi-row type such as a parallel two-row or three-row that can transport a plurality of seedling boxes side by side simultaneously. It may be. This conveyor may be of a half-fold type as in Patent Document 1, or may not be. Examples of the driving part of the conveyor include a motor using a battery as a power source and an internal combustion engine.
The roll support part may be a cantilever type that supports the roll sheet on one side or a double-sided type that supports the roll sheet from both sides, and is a seedling box that arranges the belt-like sheet from the pipe-shaped core in the roll sheet on the laying surface. It only needs to be able to be pulled out downward. The roll support portion may or may not include a roll sheet width movement adjusting mechanism. Examples of the belt-like sheet include a known material such as a vinyl sheet, and the width of the sheet is slightly wider than the width of the seedling boxes to be laid. For example, if the conveyor is a two-row type, it will be slightly wider than the width of two seedling boxes. If the conveyor is a three-row type, it will be slightly wider than the width of three boxes. It becomes a thing.
Further, the vehicle body may or may not be provided with a height adjustment mechanism at the front end of the conveyor.

A. According to the first aspect, when the seedling boxes are laid on the laying surface, the seedling boxes can be laid on the belt-like sheet while the belt-like sheet is laid on the laying surface in advance. Therefore, the seedling in the seedling box does not take root on the laying surface such as soil, and the seedling box can be collected smoothly after the seedling has grown.
B. Further, according to claim 2, it is possible to appropriately adjust the right-left positional relationship in the width direction of the belt-like sheet with respect to the seedling box, and the seedling boxes are laid out so that the belt-like sheet is surely interposed between the laying surface and the seedling box. it can.
C. Further, according to the third aspect, the vertical distance between the front end of the conveyor and the laying surface of the conveyor can be adjusted as appropriate. For example, the front end of the conveyor touches the laying surface to prevent smooth running. There is no.

1 to 5 exemplify an embodiment of a seedling box working vehicle according to the present invention. The vehicle body 1 is a four-wheel type having a front wheel 2 and a rear wheel 3 and is connected to the rear wheel 3. The reverse direction can be adjusted by operating the handle 4.
On the vehicle body 1, two left and right conveyors 5 are provided in parallel along the backward direction of the vehicle body, and a roll support portion 8 is provided below the vehicle body 1 below the conveyor 5.
The conveyor 5 has the same structure in two left and right rows, and is formed so that the seedling box 19 on the pair of left and right conveyor belts 7 connected to the common motor 6 can be conveyed along the traveling direction of the vehicle body 1. Conveyor rear end 5a is formed at a forwardly inclined shape that is approximately the height of the operator's waist and conveyor front end 5b is close to the floor surface 20 of seedling box 19, and conveyer rear end 5a of the waist height The seedling boxes 19 are placed on the floor surface 20 as the vehicle body 1 moves backward while the seedling boxes 19 placed on the floor are sent out from the conveyor front end 5b near the floor surface.

The roll support portion 8 positioned below the conveyor 5 includes left and right cylindrical width adjustment holding portions 9 that are suspended from the vehicle body 1 and the cylindrical width adjustment holding portion 9 in the left-right direction, that is, the width direction of the roll sheet 12. The left and right bar-shaped adjusting portions 10 are held so as to be movable and adjustable, and the left and right bar-shaped supporting portions 11 are integrally formed with the bar-shaped adjusting portions 10 and can be mounted with a roll sheet 12.
A roll sheet 12 around which a belt-like sheet 13 is wound is detachably mounted between the left and right bar-like support parts 11 in the roll support part 8, and the seedling box 19 is fed from the conveyor front end part 5 b and laid on the floor 20. The belt-like sheet 13 is drawn out from the roll sheet 12 toward the lower side so as to be laid.
The rod-shaped adjusting unit 10 is fixed to the left and right cylindrical width adjusting holding units 9 and the width is adjusted by tightening the bolts 14 and loosening the bolts 14.

  A height adjusting portion 15 is disposed on a forwardly inclined frame portion 1 a below the conveyor 5 in the vehicle body 1. The substantially gate-shaped height adjusting portion 15 has an upper conveyor receiving portion 15a and left and right fixing portions 15b, and an upper hole 15c and a lower hole 15d are opened in the fixing portion 15b. When the front through hole 1b at the front end of 1a and the upper hole 15c of the height adjusting portion 15 are aligned and fixed through the stop pin 16, the conveyor front end 5b of the conveyor 5 becomes the initial height (see a in FIG. 4). When the rear hole 1c behind the frame portion 1a and the upper hole 15c of the height adjusting portion 15 are aligned and fixed through the stop pin 16, the conveyor front end portion 5b of the conveyor 5 supported by the conveyor receiving portion 15a is When the through hole 1c and the lower hole 15d are aligned and fixed through the stop pin 16 from the initial height to the first step height (see FIG. 5a), the conveyor front end portion 5b has a higher second height. Adjust to be stepped It is formed on the ability (see b in FIG. 5).

Further, a guide plate 17 extending forward from the front end portion of the vehicle body 1 is provided in front of the conveyor front end portion 5b. The guide plate 17 is a step between the conveyor front end portion 5b and the floor surface 20. The seedling box 19 is formed so as to be smoothly fed out from the conveyor 5 onto the belt-like sheet 13 on the floor surface 20.
A seedling box placing portion 18 is extended behind the conveyor rear end 5 a in the vehicle body 1, and a seedling box 19 is placed on the seedling box placing portion 18 to be stocked. As 19 is conveyed to the conveyor front end 5b side, it can slide or move or feed into the conveyor rear end 5a by its own weight.

Next, the operation of arranging seedling boxes by the aforementioned seed box working vehicle of FIG. 1 will be described with reference to FIG.
First stage (see FIG. 6A)
After leveling the floor 20 in the greenhouse where the seedling boxes 19 are arranged relatively hard, a work vehicle for a seedling box is put in the house so that the conveyor front end 5b stops at the position where the seedling boxes 19 in the front row are arranged. Move to.

Second stage (see FIG. 6B)
Pull out the belt-like sheet 13 from the roll sheet 12 and lay it under the front end 5b of the conveyor until the front row of the seedling boxes 19 on the floor 20 is placed in front of it. To do.

Third stage (see FIG. 6C)
The switch of the motor 6 is turned on, and the seedling boxes 19 are sequentially fed into the conveyor rear end 5a of the conveyor 5 to be transported. The seedling box 19 thus fed is conveyed on the conveyor belt 7 from the conveyor rear end 5a side to the conveyor front end 5b side, and is sequentially sent out from the front end 5b onto the belt-like sheet 13 laid on the floor surface 20. .

Fourth stage (see FIG. 6D)
When the first row of seedling boxes 19 first fed onto the belt-like sheet 13 comes into contact with the weight stone 21 and stops, the vehicle body 1 moves backward and reverses with a reaction force equivalent to the conveying force that continuously feeds the seedling boxes 19. By doing so, the belt-like sheet 13 is pulled out from the roll sheet 12 and laid on the floor surface 20, and at the same time, the seedling boxes 19 are sequentially sent out and laid on the belt-like sheet 13.
During this time, the seedling boxes 19 are continuously fed to the rear end 5a of the conveyor, so that the seedling boxes 19 are laid on the belt-like sheets 13 while the band-like sheets 13 are laid on the floor surface 20.

The side view which illustrates one form of implementation in the seedling box work vehicle of the present invention. Plan view. The partial enlarged front view around a roll support part. (A) is a partial enlarged side view around the height adjusting portion, (b) is a (4b)-(4b) partial enlarged longitudinal sectional view of (a). (A) is the partial expanded side view of the state which adjusted the conveyor front-end part height to the 1st step height, (b) is the partial expanded side view of the state which adjusted the conveyor front-end part height to the 2nd step height. (A)-(d) is the schematic which shows the arrangement state of a seedling box in order, (a) is the state which leveled the floor and prepared the arrangement arrangement of the seedling box, (b) is a belt-like sheet. The state where the sheet end is pulled out and laid on the floor and fixed with the weight, (c) is the state where the front row seedling boxes are fed onto the belt-like sheet by the conveyor which has started the conveyance operation, and (d) is the reverse body. The state which sent out the seedling box one by one on the strip | belt-shaped sheet | seat pulled out from and was laid out is shown.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Car body 1a Frame part 1b Front through-hole 1c Rear through-hole 2 Front wheel 3 Rear wheel 4 Handle 5 Conveyor 5a Conveyor rear end part 5b Conveyor front end part 6 Motor (motive part)
7 Conveying belt 8 Roll support portion 9 Cylindrical width adjustment holding portion 10 Bar-shaped adjustment portion 11 Bar-shaped support portion 12 Roll sheet 13 Belt-like sheet 14 Bolt 15 Height adjustment portion 15a Conveyor support portion 15b Fixing portion 15c Upper hole 15d Lower hole 16 Stop Pin 17 Guide plate 18 Seedling box mounting part 19 Seedling box 20 Floor (laying surface)
21 Weight

Claims (3)

  It is possible to transport the seedling box along the running direction of the car body linked to the driving part to the car body, the conveyor rear end is almost the waist height of the operator, and the conveyor front end is low before the seedling box laying surface A roll support unit is provided with an inclined conveyor, and a roll support unit located below the conveyor is suspended. A roll sheet around which the belt-like sheet is wound is detachably mounted on the roll support unit, and is sent out from the front end of the conveyor and laid. A seedling box working vehicle, characterized in that a belt-like sheet is drawn from the roll sheet so as to be laid on the lower side of the seedling boxes placed on the floor.   An adjustment portion that is held by a width support holding portion that is suspended from the vehicle body so as to be movable and adjustable in the width direction of the roll sheet, and a support portion that is integral with the adjustment portion and on which the roll sheet can be mounted. The seedling box working vehicle according to claim 1, comprising:   3. The conveyor front end is formed so as to be adjustable in height by being supported by a height adjusting portion disposed on the vehicle body so as to be adjustable in height. Work vehicle for a seedling box.

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