JP3007885U - Seedling management machine - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a seedling management machine that can reduce seedling management work and make the height of seedlings uniform. A furrow traveling carriage 10, a hair clipper blade 30 that is horizontally passed between the wheels of the carriage, a hair clipper drive motor 39 that operates the hair clipper blade, and an air blow mechanism that blows the head of the cut seedling substantially horizontally. A seedling management machine 1 comprising 40, a cut seedling receiving member 50 for receiving the heads of paid seedlings, and a carriage traveling motor 60 for traveling the carriage. [Effect] The seedlings can be trimmed to a certain height and collected, and the seedbeds are collected so that the seedbed is not soiled and there is no need to push the cart, so there is almost no burden on the work.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a seedling management machine suitable for cutting heads of long onions.

[0002]

[Prior art]

 Many crops have a method of growing a certain size of seedling in a nursery and transplanting this seedling to a field. Explaining crops using long onions as an example, when seeds are sown and grown on a nursery in a greenhouse, they grow to about 16 cm in about 45 days. Generally, the first seedling management work is performed by cutting off about 2 cm of the head to leave 14 cm around this time.

By cutting off the head, a strong seedling with thick stem can be obtained. After that, every 7 to 10 days, the second and third seedling management operations (cutting the heads of the seedlings) are carried out until the seedlings are shipped.

FIG. 7 is an explanatory view of a conventional seedling management work, and conventionally, the head 102a of the seedling 102 was cut by the electric hedge trimmer 101.

[0005]

[Problems to be solved by the device]

 However, cutting a large number of seedlings 102 ... (... indicates a plurality; the same applies below) with the electric hedge trimmer 101 is a difficult task. Further, since the electric hedge trimmer 101 is manually held, it is difficult to accurately determine the height, and as a result, the heights of the seedlings 102 are likely to be uneven. Therefore, an object of the present invention is to provide a seedling management machine capable of reducing the seedling management work and making the height of the seedlings uniform.

[0006]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention comprises a seedling management machine including a furrow traveling carriage, a hair clipper blade horizontally passed between wheels of the carriage, and a hair clipper drive motor for operating the hair clipper blade.

Alternatively, the seedling management machine is provided with a furrow traveling carriage, a hair clipper blade horizontally passed between the wheels of the carriage, a hair clipper drive motor for operating the hair clipper blade, and air toward the hair clipper blade. It consists of an air-blowing mechanism that blows the heads of the seedlings that have been sprayed and mowed substantially horizontally, and a cut seedling receiving member that receives the heads of the seedlings that have been cut.

Furthermore, the seedling management machine is provided with a furrow traveling carriage, a hair clipper blade horizontally passed between wheels of the carriage, a hair clipper driving motor for operating the hair clipper blade, and a carriage traveling motor for driving the carriage. It consists of and.

[0009] Preferably, the seedling management machine is provided with a furrow traveling carriage, a hair clipper blade horizontally passed between the wheels of the carriage, a hair clipper drive motor for operating the hair clipper blade, and a hair clipper blade facing the hair clipper blade. It is composed of an air-blowing mechanism that blows air to blow the heads of the seedlings that have been mowed substantially horizontally, a cut seedling receiving member that receives the heads of the seedlings that have been mowed, and a cart traveling motor that drives the cart.

[0010]

[Action]

 The furrow traveling carriage is a carriage that travels across the nursery. The heads of the seedlings are mowed one after another with the clipper blade attached to this trolley. The hair clipper blade is long enough to complete the management work for a wide nursery in one run.

The heads of the cut seedlings are collected in the cut seedling receiving member by the air flow of the air blow mechanism. There is no need to worry about the heads of the seedlings falling between the seedlings, so there is no need for subsequent cleaning.

The furrow running carriage is driven by the carriage running motor at a predetermined speed. There is no need to manually push the dolly.

The head of the seedling is cut with a clipper blade while the furrow running carriage is self-propelled, and the head of the cut seedling is cut by an air flow of an air blow mechanism and collected in a seedling receiving member.

[0014]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. The drawings should be viewed in the direction of the symbols. FIG. 1 is a front view of a seedling management machine according to the present invention. The seedling management machine 1 has a furrow traveling carriage 10 and wheels 27L, 27R, 28L, 28R (27 are front wheels, 28 are rear wheels, L are wheels of the carriage). Seen from the left, the left means R, and the same means right. 28L and 28R are not shown.) A hair clipper blade 30 passed in a horizontal plane, a hair clipper drive motor 39 for operating the hair clipper blade 30, and a hair clipper blade 30. An air blow mechanism 40 that blows air toward the head to blow the heads of the mowed seedlings in a substantially horizontal plane, a mowing seedling receiving member 50 that receives the heads of the seeded seeds, and a trolley traveling motor 60 that drives the trolley. , A control unit 70 for controlling the motors 39, 60 and the like. Hereinafter, these constituent requirements will be described in detail.

The furrow traveling carriage 10 comprises a cross-beam 12 in the vehicle width direction and a longitudinal beam 13 (see FIG. 2) described later to form a rectangular body frame 11 in a plan view, and the longitudinal direction is provided at the left and right ends of the body frame 11. Are attached with four square pipes 14 ..., Vertical beams 15 are inserted into each of the square pipes 14, and the wheels 27L, 27R, 28L, 28R are rotatably attached to the lower ends of the vertical beams 15. If the width of the nursery is 2.4 m, the wheel-to-wheel distance L1 is 2.6 m. The clipper blade 30 is a blade whose effective blade length L2 is slightly longer than the width of the nursery, and is horizontally passed between the left and right wheels 27L and 27R. The height H of the hair clipper blade 30 from the floor can be easily adjusted by loosening the lock screw 16 attached to the square pipe 14 and sliding the vertical beam 15.

Hereinafter, “F” described in the drawings also indicates front or front, and “R” also indicates rear or rear. FIG. 2 is a sectional view taken along line 2-2 of FIG. 1, showing that the V-shaped bracket 17 is passed to the cross beams 12, 12 and the clipper blade 30 is hung below the bracket 17 via the spring 18. As is well known, the clipper blade 30 has a structure in which two shear blades 31 and 32 are restrained by upper and lower two retainers 33 and 34, and the shear blades 31 and 32 are slidably fixed in the back and forth direction by a bolt 35. The blade is a single-edged type that is formed only on the front side.

The V-shaped bracket 17 is formed by bending a strip plate and is provided in a scattered manner as shown in FIG. 1. Three of them are provided with springs 18 ... And the other two are provided with rods 36 and 36. The rod 36 is hung down, and the long clip barn blade 30 is evenly held by the rods 36 and 36 and the spring 18. That is, since substantially both ends of the hair clipper blade 30 are received by the rods 36, 36 and the middle is received by the spring 18, the spring 18 is freely displaced in the vertical direction, so that the hair clipper blade 30 can be attached very easily.

Returning to FIG. 2, a pipe 42 having an air nozzle 41 for blowing air toward the blade edge of the clipper blade 30 held horizontally is attached to the V-shaped bracket 17, and the clipper blade 30 has The cutting seedling receiving member 50 (specifically, a bread in which a thin metal plate is bent into an L shape or a resin bread) is arranged from the lower side to the rear side. 52 is a safety cover and 61 is a drive shaft.

FIG. 3 is a view taken in the direction of arrow 3 in FIG. 1. A hair clipper drive motor 39 is attached to the longitudinal beam 13 via a bracket 37, and a rotary motion is reciprocated on an output shaft (not shown) of the motor. A cam mechanism (not shown) for converting to is attached, and the hair clipper blade 30 is operated by this cam mechanism. Further, 43 is an air blow motor, 62 is a small sprocket fitted to the drive shaft 61, 63 is a chain, 64 is a large sprocket directly connected to the wheel 28R, and 70 is a control unit. The control unit 70 will be described in detail with reference to FIG.

FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. 1, and the members overlapping with those of FIG. A carriage traveling motor 60 is held by the longitudinal beam 13 via a bracket 65, and the drive shaft 61 is rotated by the motor 60 via a small pulley 66, a belt 67 and a large pulley 68. The drive shaft 61 rotates the wheel 28L via a small sprocket 62, a chain 63 and a large sprocket 64. Reference numeral 36 is a rod that supports the hair clipper blade 30.

FIG. 5 is a control system diagram according to the present invention. The control unit 70 is provided with, for example, three sets of switch boxes 71, 72, 73. By turning on / off the switch box 71, the barricade blade 30 is provided. The air blow mechanism is operated / stopped by turning on / off the switch box 72 in the same manner, and the traveling / stopping of the trolley is turned on / off by turning the switch box 73 on / off. carry out.

The air blow mechanism 40 will be described with reference to FIG. The air blow mechanism 40 includes an air blow motor 43, a blower 44, a duct 45, and a pipe 42. The air sucked from below is pressurized by the blower 44 and sent to the pipe 42 through the duct 45, and the air nozzle 41 opened in the pipe 42. (See FIG. 2) is a mechanism for ejecting toward the hair clipper blade 30.

The operation of the seedling management machine having the above configuration will be described below. FIG. 6 is a diagram for explaining the operation, in which the two-row seedlings 81 ... Are grown inside the vinyl house 80. These seedlings 81 have grown too much, so it is necessary to cut their heads. Therefore, the seedling management machine 1 of the present invention is faced to the left ridge, and the switch boxes 71, 72, 73 of FIG. 5 are operated to operate the clipper blades 30 to move the carriage 10 at a low speed in the front and back direction of the drawing. By running, the seedlings 81 ... Can be cut to a predetermined height. On the return trip, cut the right ridge.

The head of the mowed seedling may be dropped between the seedlings 81, but has never been removed. Therefore, the heads of the seedlings cut in FIG. 2 are blown with air and collected in the cut seedling receiving member 50. The heads of the collected seedlings may be collectively discharged from the cut seedling receiving member 50 at a ridge or an edge of the ridge during or after the work. Therefore, according to the seedling management machine 1 according to the fourth aspect of the present invention, the seedlings in the nursery can be trimmed at a constant height with little human power.

If the outlet of the vinyl house 80 is small, it is necessary to manually carry the seedling management machine 1 from outside to inside the house. Therefore, the lighter the seedling management machine 1, the better. In order to meet such demands, the following model should be prepared and selected according to the conditions.

The seedling management machine according to the first aspect comprises a furrow traveling carriage 10, a hair clipper blade 30, and a hair clipper driving motor 39. That is, the air blow mechanism 40 and the carriage traveling parts (the carriage traveling motor 60, the drive shaft 61, etc.) are removed from the seedling management machine 1, and the carriage traveling and the collection of cut seedlings are carried out manually.

The seedling management machine according to a second aspect comprises a furrow traveling carriage 10, a hair clipper blade 30, a hair clipper driving motor 39, and an air blow mechanism 40. That is, it is the seedling management machine 1 from which the cart traveling parts (the cart traveling motor 60, the drive shaft 61, etc.) have been removed, and is carried out manually by the cart traveling.

The seedling management machine according to a third aspect of the invention comprises a furrow traveling carriage 10, a hair clipper blade 30, a hair clipper driving motor 39, and a carriage traveling motor 60. That is, the blow mechanism 40 is removed from the seedling management machine 1, and the cut seedlings are collected manually.

The seedling management machine 1 of the present invention is intended for all seedlings whose heads need to be cut during seedling raising, in addition to long onions. Further, although the wheels 27L, 27R, 28L, 28R of the embodiment are all non-turning wheels, the front wheels 27L, 27R may be non-turning driving wheels and the rear wheels 28L, 28R may be free wheels.

[0030]

[Effect of device]

 Since the present invention has the above-mentioned configuration, it has the following effects. Since the seedling management machine according to claim 1 comprises the furrow traveling carriage, the hair clipper blades and the hair clipper drive motor, the seedlings can be trimmed to a certain height and the burden on the work is small.

Since the seedling management machine according to claim 2 comprises the furrow traveling carriage, the hair clipper blade, the hair clipper drive motor, and the air blow mechanism, the seedlings can be trimmed to a certain height, and the trimmed seedlings are collected. Therefore, the nursery does not get dirty and the work burden is small.

Since the seedling management machine of claim 3 comprises the furrow running carriage, the hair clipper blade, the hair clipper drive motor and the carriage running motor, the seedlings can be trimmed to a certain height and the carriage needs to be pushed. Because there is no, there is little burden on the work.

Since the seedling management machine according to claim 4 comprises the furrow traveling carriage, the hair clipper blades, the hair clipper drive motor, the air blow mechanism and the carriage traveling motor, it is possible to mow the seedlings at a certain height and mow them. Since the seedlings are collected, the seedbed does not get dirty and there is no need to push the cart, so there is almost no burden on the work.

[Brief description of drawings]

FIG. 1 is a front view of a seedling management machine according to the present invention.

FIG. 2 is a sectional view taken along line 2-2 of FIG.

FIG. 3 is a view taken in the direction of arrow 3 in FIG.

4 is a sectional view taken along line 4-4 of FIG.

FIG. 5 is a control system diagram according to the present invention.

FIG. 6 is an explanatory view of the operation according to the present invention.

[Figure 7] Illustration of conventional seedling management work

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Seedling management machine, 10 ... Furrow running carriage, 11 ... Body frame, 12 ... Cross beam, 13 ... Longitudinal beam, 14 ... Square pipe, 15 ... Vertical beam, 16 ... Lock screw, 18 ... Spring, 27L, 27R, 28L , 28R ... Wheels, 3
0 ... Hair clipper blade, 31, 32 ... Shear blade, 33, 34 ... Retainer, 35 ... Bolt, 36 ... Rod, 39 ... Hair clipper drive motor, 40 ... Air blow mechanism, 41 ... Air nozzle, 42 ..., Pipe, 43 ... Air blow motor , 44 ...
Blower, 50 ... Cutting seedling receiving member, 60 ... Bogie traveling motor, 61 ... Drive shaft, 70 ... Control unit, 71, 72, 73 ...
Switch box, 81 ... Seedling.

Claims (4)

[Scope of utility model registration request] 1. A seedling management machine for cutting the heads of seedlings in order to prevent the seedlings from growing too much, and the seedling management machine is a hair clipper horizontally passed between a ridge traveling carriage and wheels of the carriage. A seedling management machine consisting of a blade and a hair clipper drive motor that operates this hair clipper blade. 2. A seedling management machine for cutting the heads of seedlings in order to prevent the seedlings from growing too much, and the seedling management machine is a furrower horizontally passed between a furrow traveling carriage and wheels of the carriage. A blade, a hair clipper drive motor that operates the hair clipper blade, an air blow mechanism that blows air toward the hair clipper blade to blow the head of the cut seedling substantially horizontally, and a cut seedling that receives the head of the cut seedling. A seedling management machine consisting of a receiving member. 3. A seedling management machine for cutting heads of seedlings for the purpose of suppressing overgrowth of the seedlings, the seedling management machine comprising a furrow traveling carriage and a hair clipper horizontally passed between the wheels of the carriage. A seedling management machine comprising a blade, a hair clipper drive motor for operating the hair clipper blade, and a carriage traveling motor for traveling the carriage. 4. A seedling management machine for cutting the heads of seedlings in order to prevent the seedlings from growing too much, and the seedling management machine is a furrowing carriage horizontally passed between a ridge traveling carriage and wheels of the carriage. A blade, a hair clipper drive motor that operates the hair clipper blade, an air blow mechanism that blows air toward the hair clipper blade to blow the head of the cut seedling substantially horizontally, and a cut seedling that receives the head of the cut seedling. A seedling management machine comprising a receiving member and a cart traveling motor for traveling the cart.