A01C7/12

METERING DEVICE FOR GRANULAR MATERIAL AND DISTRIBUTION MACHINE HAVING METERING DEVICE
20220117149 · 2022-04-21 ·

The invention relates to a metering device (5) for granular material, in particular seeds and/or fertilizer, where the metering device (5) comprises a metering housing (9) having at least one inlet (8) and at least one outlet (11) for the granular material and two side walls (10) that are arranged spaced from one another, where a metering wheel (13) with end faces (13a) each pointing toward the side walls (10) is arranged between, firstly, the inlet (8) and, secondly, the outlet (11), and between the side walls (10), that are arranged spaced from one another, on a shaft and is connectable in a force-fit manner to the latter and can be driven to rotate by the shaft in a metering direction (D), where the metering wheel (13) is associated with blocking means (14) which are configured to block the metering wheel (13) against the transport of granular material in a direction opposite to the metering direction (D) from the inlet (8) to the outlet (11) and/or in the metering direction (D) from the outlet (11) to the inlet (8), and a plain wheel (15) is arranged at each end face (13a) of the metering wheel (13) and extends between the end face (13a) and the side wall (10) in an unfastened manner on the shaft, where a sealing element (16) is arranged on both sides between the respective end face (13a) of the metering wheel (13) and a side surface (15a) of the respective plain wheel (15) pointing toward this end face (13a).

Agricultural machine for dispensing material to be distributed and metering element for said agricultural machine
11304360 · 2022-04-19 · ·

An agricultural machine for dispensing material to be distributed, which agricultural machine comprises at least one metering element having a metering roller for metering the material to be distributed mounted in a metering housing and is rotatably driven. The metering roller has a plurality of metering wheel segments, each metering wheel segment of the metering roller is assigned a separate drive to drive the metering wheel segments independently of each other to ensure exact metering of the material to be distributed within finely subdivided partial widths of the agricultural machine. The drives of the metering wheel segments of the metering roller are arranged in the interior thereof, for example within a tubular hollow body, on which the metering wheel segments are mounted, such that the drives are ideally accommodated with protection from external influences and in a space-saving manner.

Methods and devices for limiting rain ingress

A seed meter for metering a plurality of seeds includes a seed meter housing defining a seed inlet, a seed outlet, and a chamber therebetween, a hub rotatably mounted to the seed meter housing about a rotational axis and extending from a first end positioned within the chamber of the seed meter housing to a second end positioned outside of the seed meter housing, a metering element mounted to the hub within the chamber, a plurality of drain apertures located in the seed meter housing adjacent to the hub, and a handle mounted to the second end of the hub, the handle extends over the plurality of drain apertures in an axial direction parallel to the rotational axis of the hub.

Air cart with anti-pulsing roller drivetrain

An agricultural implement and a metering apparatus for the agricultural implement to deliver a material to a material depositing apparatus. The metering apparatus includes metering roller, an integrated motor operatively connected to the metering roller, and a motor drive operatively connected to the integrated motor. A controller is operatively connected to the integrated motor and to the motor drive wherein the controller transmits a drive signal to drive the integrated motor and receives a status signal from the integrated motor. The drive signals drives the motor, which includes the roller coupled to a motor spindle, at a variable rate of speed to reduce pulsing. In one embodiment, the agricultural implement is an air cart.

Air cart with anti-pulsing roller drivetrain

An agricultural implement and a metering apparatus for the agricultural implement to deliver a material to a material depositing apparatus. The metering apparatus includes metering roller, an integrated motor operatively connected to the metering roller, and a motor drive operatively connected to the integrated motor. A controller is operatively connected to the integrated motor and to the motor drive wherein the controller transmits a drive signal to drive the integrated motor and receives a status signal from the integrated motor. The drive signals drives the motor, which includes the roller coupled to a motor spindle, at a variable rate of speed to reduce pulsing. In one embodiment, the agricultural implement is an air cart.

DUAL SEED METER FOR PLANTING CROPS AND IMPROVING CROP YIELDS
20220015284 · 2022-01-20 ·

Seed meter for planting different seed varieties including back cover, disk and front cover. Back cover includes seed separation device providing first seed pool area and second seed pool area with help of the back cover. First seed pool area receives first type seeds, and second seed pool area receives second type seeds from first seed chamber and second seed chamber, respectively of a seed hopper. Disk includes at least two rows of apertures disposed in alignment with first seed pool area and second seed pool area. Disk rotates with vacuum pressure and entrains the first type seeds and the second type seeds over the apertures until apertures rotate past an area where vacuum pressure is cut off from the apertures. First type seeds and second type seeds free-fall from the disk through a discharge chute in the back cover into a seed tube for depositing into a seed furrow.

Metering device for agricultural product

A metering device for dispensing agricultural product from a bin. The metering device comprises an upper housing and a lower housing removably engaged with the upper housings. The metering device further includes at least one metering wheel positioned within an interior space presented by the upper housing or the lower housing.

Metering device for agricultural product

A metering device for dispensing agricultural product from a bin. The metering device comprises an upper housing and a lower housing removably engaged with the upper housings. The metering device further includes at least one metering wheel positioned within an interior space presented by the upper housing or the lower housing.

AIR CART WITH ANTI-PULSING ROLLER DRIVETRAIN
20210345539 · 2021-11-11 ·

An agricultural implement and a metering apparatus for the agricultural implement to deliver a material to a material depositing apparatus. The metering apparatus includes metering roller, an integrated motor operatively connected to the metering roller, and a motor drive operatively connected to the integrated motor. A controller is operatively connected to the integrated motor and to the motor drive wherein the controller transmits a drive signal to drive the integrated motor and receives a status signal from the integrated motor. The drive signals drives the motor, which includes the roller coupled to a motor spindle, at a variable rate of speed to reduce pulsing. In one embodiment, the agricultural implement is an air cart.

AIR CART WITH ANTI-PULSING ROLLER DRIVETRAIN
20210345539 · 2021-11-11 ·

An agricultural implement and a metering apparatus for the agricultural implement to deliver a material to a material depositing apparatus. The metering apparatus includes metering roller, an integrated motor operatively connected to the metering roller, and a motor drive operatively connected to the integrated motor. A controller is operatively connected to the integrated motor and to the motor drive wherein the controller transmits a drive signal to drive the integrated motor and receives a status signal from the integrated motor. The drive signals drives the motor, which includes the roller coupled to a motor spindle, at a variable rate of speed to reduce pulsing. In one embodiment, the agricultural implement is an air cart.