The invention discloses a seedling cultivation hole tray which comprises a growth tray used for containing a seedling cultivation substrate and a covering tray located above the growth tray to correspondingly match with the growth tray and used for sowing, wherein the growth tray is composed of an array which are formed by multiple growth holes; the covering tray is composed of an array which is formed by multiple covering hole grooves; the growth holes and the covering hole grooves correspondingly match with each other in the aspects of number and position. The seedling cultivation hole tray simplifies multiple procedures of seedling cultivation and sowing links of the hole tray, realizes streamlined sowing technology and efficient operation, reduces sowing employment rate and also realizes digital quantitative control and standard management of the sowing height and the covering depth, and further improves seedling cultivation quality. In addition, the invention also provides a method for seedling cultivation and sowing by utilizing the seedling cultivation hole tray, which can realize efficient sowing, simple operation and strong operability.

Seedling cultivation hole tray and sowing method thereof

The invention provides a seedling cultivation hole plate and a seedling cultivation system. The seedling cultivation hole plate comprises a seedling cultivation plate body and at least one groove, wherein at least one hole groove is formed in the seedling cultivation plate body; the grooves are arranged at the top ends of the hole grooves, the grooves can be matched with planting cups in the hole grooves, and the planting cups are used for containing seedling cultivation seeds. According to the technical scheme, the grooves at the top ends of the hole grooves can bear the planting cups, and after the seedling cultivation seeds grow into plant seedlings, the plant seedlings together with the planting cups can be directly transplanted onto a planting plate when the plant seedlings are transplanted, so that the whole cultivation process is more convenient and faster, and the seedling cultivation efficiency is improved.

Seedling cultivation hole plate and seedling cultivation system

The invention relates to a method for the cultivation of a number of plants (9), comprising providing a carrier with apertures for said plants (3, 13) and providing a water supply (8), wherein said carrier can be provided on said water supply in a floating manner and wherein a growth medium containing the roots of said plant or the precursor thereof are placed in an air-containing intermediate space (10) in the apertures in said carrier at such a distance from said water supply that said roots of said plant or the precursor thereof are situated at a vertical distance (a) from said water supply, wherein at least two horizontally opposing sides of an upper part of the growth medium are sideways supported along a height (h) by corresponding sides of a removable side support structure(18), removably arranged on top of the carrier.

Method for the cultivation of plants using a carrier with a removable side support structure arranged thereon

The invention relates to a self-propelled steering double-roll mulch film tapping machine. The self-propelled steering double-roll mulch film tapping machine comprises a mini-tiller and a rack, and is characterized in that steering clutches are mounted at two ends of an outputting half axle of the mini-tiller and are respectively connected with a left rotating shaft and a right rotating shaft; walking rollers are respectively mounted on the left rotating shaft and the right rotating shaft, and outer side ends of the left rotating shaft and the rotating shaft are connected with eccentric rollers; sleeves which are distributed equidistantly are mounted on the walking rollers and the eccentric rollers; tooth nail connecting rods are arranged in the sleeves mounted on the walking rollers; eccentric connecting rod adjusting arms are connected to the insides of the sleeves mounted on the eccentric rollers; the eccentric connecting rod adjusting arms are connected with the tooth nail connecting rods; and a linkage shaft provided with a driving chain wheel at the outer end is arranged at one end of the rack, a driven shaft with a driven chain wheel at the outer end is arranged at the other end of the rack, and the driving chain wheel is connected with the driven chain wheel. The self-propelled steering double-roll mulch film tapping machine is good in tapping effect, and does not damage mulch films, lifting ground wheels steer on the ground, so that labor time is shortened, the amount of labor is reduced, and working efficiency is improved.

Self-propelled steering double-roll mulch film tapping machine

The invention provides an aconite nesting machine. A hand-held tractor is installed on a rear end of a machine frame; land wheels are connected with a nesting component through a transmission component; an eccentric circular hole is formed in a disc frame of the nesting component; an eccentric turntable is installed on the disc frame; a nesting main shaft penetrates through the eccentric circularhole; two nesting turntables are respectively fixed on two ends of the nesting main shaft; the first nesting turntable and the eccentric turntable are installed on the same end of the nesting main shaft; eight supports are uniformly distributed along the periphery of the two nesting turntables and are respectively hinged with eight horizontal rods; eight short rods are respectively hinged with andinstalled on the eight supports of the eccentric turntable; two ends of a connection rod are respectively fixedly connected with the horizontal rods and the short rods; an eccentric distance from a centre of the eccentric turntable to a centre of the first nesting turntable is equal to the length between two connecting centres on two ends of the connection rod; two nesting heads perpendicular tothe ground are respectively arranged on each horizontal rod; the nesting heads on two adjacent horizontal rods are arranged in a staggered way. According to the aconite nesting machine provided by theinvention, the problem of no existence of special aconite nesting machines at present is solved, and the operation is simple and convenient.

Aconite nesting machine

The utility model discloses a seedling cultivating potted tray which comprises a growing tray used for being filled with seedling cultivating substrate, and a covering tray which is used for sowing seeds is located above the growing tray and is correspondingly matched with the growing tray. The growing tray is composed of an array which is formed by arraying a plurality of growing holes, the covering tray is composed of an array which is formed by arraying a plurality of covering hole grooves, and the number and the positions of the growing holes are correspondingly matched with the number and the positions of the covering hole grooves respectively. According to the seedling cultivating potted tray, many procedures in the potted tray seedling cultivating sowing link are simplified, streamlined seeding process and efficient work are achieved, the seedling labor rate is lowered, and meanwhile digital quantitative control and standardized management of the seedling height and the covering depth are also achieved and seedling cultivating quality is improved.

Seedling cultivating potted tray

The invention discloses a tray punching machine based on a parallel four-bar mechanism. The tray punching machine comprises two central trays which are coaxially connected with each other by a center shaft, wherein a plurality of mounting pins are uniformly arranged in radial pattern in the circumferential direction of the two central trays; a swiveling lever is arranged between every two opposite mounting pins; a punching plate is arranged on the swiveling lever; a punching lug boss is arranged on the punching plate; the punching lug boss is used for punching during work; one end of the center shaft protrudes from the central trays and penetrates through eccentric trays; the eccentric trays and the central trays are not coaxially arranged; the mounting pins are also arranged in radial pattern in the circumferential direction of the eccentric trays; the mounting pins on the eccentric trays correspond to the mounting pins on the central trays one by one; a connecting plate is used for movably connecting the mounting pins which correspond to one another one by one. By arranging the punching lug boss on the punching plate, the tray punching machine disclosed by the invention can be used for punching as well as flattening base materials around holes by use of the punching plate, so that the punched holes have regular shapes, the surrounding parts are flat and no backfilling is needed; continuous punching can be realized by virtue of the rotation of discs; the tray punching machine is applicable to seeding of a production line, simple in overall structure, high in punching quality and low in cost.

Tray punching machine based on parallel four-bar mechanism

The invention relates to the field of agricultural machinery and provides a seed cotton cleaning machine The seed cotton cleaning machine comprises two lateral plates which are oppositely arranged, a plurality of grids connected between the two lateral plates, a cleaning roller and a plurality of dragging rollers, wherein the cleaning roller and the dragging rollers are in shaft connection between the two lateral plates, a plurality of rows of nail-shaped opening teeth are arranged on a cylindrical face of the cleaning roller, the cleaning roller is driven by a power device to rotate, the grids are distributed under the cleaning roller at intervals, the dragging rollers are distributed under the grids in pairs, the left one of each pair of dragging roller is driven by the power device to rotate clockwise, and the right one of each pair of dragging roller is driven by the power device to rotate counterclockwise Seed cotton can rotate along with the cleaning roller, impurities can be separated from the seed cotton under the centrifugal force and the gravity action, and long branches can be inserted into the grids under the cleaning roller and further are dragged downwards by the dragging rollers which rotate oppositely under the grids to be separated from the seed cotton The seed cotton cleaning machine is high in impurity removal rate, high in impurity removal efficiency and low in seed cotton loss rate in an impurity removal process

Seed cotton cleaning machine

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Seedling cultivating potted tray

Tray punching machine based on parallel four-bar mechanism

Seed cotton cleaning machine