CN-224205700-U - Seed metering device with intercropping, seeding and fertilizing integrated functions

CN224205700UCN 224205700 UCN224205700 UCN 224205700UCN-224205700-U

Abstract

The utility model discloses a seed metering device with an intercropping, seeding and fertilizing integrated function, which comprises a frame, and further comprises a seed tank shell, a rotatable clamping type seed metering unit, an adjusting mechanism, a discharging mechanism and a feeding mechanism, wherein the seed tank shell is provided with a plurality of seed tanks, the seed tank shells are fixedly connected to the frame, the top ends of the seed tank shells are provided with feeding holes, the bottom ends of the seed tank shells are provided with discharging holes, the seed tank shells are internally provided with the rotatable clamping type seed metering unit, the seed tank shells are respectively provided with the adjusting mechanism, the seed tank shells are respectively in one-to-one correspondence with the rotatable clamping type seed metering unit, and the discharging mechanism is arranged in the frame.

Inventors

ZHANG JIAZE
WANG SANZHONG
Dong Xueran
LIU LE
ZHAO YANKAI
ZHANG BOXUAN
LI DAILIN
MENG XIANGYI

Assignees

燕山大学

Dates

Publication Date: 20260508
Application Date: 20250325

Claims (6)

1. Seed metering device with intercropping seeding fertilization integration function, including frame (1), its characterized in that still includes: The seed groove shells (2) are arranged in a plurality, the seed groove shells (2) are fixedly connected to the frame (1), the top ends of the seed groove shells (2) are provided with feed inlets, and the bottom ends of the seed groove shells (2) are provided with discharge outlets; the rotatable clamping type seed metering units are arranged in the seed tank shells (2) and are used for clamping and releasing seeds; The seed groove shell (2) is provided with a plurality of adjusting mechanisms which are respectively in one-to-one correspondence with the rotatable clamping type seed sowing units and are used for adjusting the clamping force of the rotatable clamping type seed sowing units; The blanking mechanism is arranged in the frame (1) and corresponds to the plurality of discharge holes; the feeding mechanism is arranged at the top end of the frame (1) and used for feeding seeds.
2. The seed metering device with intercropping, seeding and fertilizing integrated function according to claim 1, wherein the rotatable clamping type seed metering unit comprises: The lower groove plate (3) is rotationally connected to the inner bottom wall of the seed groove shell (2); A seed clamp (4), wherein a plurality of sliding grooves are formed in the lower groove plate (3), and each sliding groove is internally and slidably connected with one seed clamp (4); the inner wall of each sliding groove is fixedly connected with the fixed shaft (5); The support springs (6) are fixedly connected to the seed clamps (4), the other end of each support spring (6) is fixedly connected with the inner wall of the chute, and the circumferential surface of each fixed shaft (5) is sleeved with one support spring (6); The sliding shafts (7) are fixedly connected with the sliding shafts (7) on each seed clamp (4); The upper groove plate (8), the upper groove plate (8) is arranged at the top end of the lower groove plate (3), a plurality of driving grooves are formed in the upper groove plate (8), and each driving groove is internally provided with a sliding shaft (7) in a sliding manner; The corrugated rods (9) are rotationally connected in the frame (1), and the lower groove plates (3) and the upper groove plates (8) are fixedly connected to the corrugated rods (9); The stepping motor (10), the stepping motor (10) is installed in the frame (1), the output end of the stepping motor (10) is fixedly connected with the bottom end of the corrugated rod (9) in the axial direction.
3. The seed metering device with intercropping, seeding and fertilizing integrated function according to claim 2, wherein the adjusting mechanism comprises: The arc-shaped rod (11), one end of the arc-shaped rod (11) is rotatably connected to the inner top wall of the seed groove shell (2); The driving shaft (12) is fixedly connected to the top end of the arc-shaped rod (11), an arc-shaped groove is formed in the seed groove shell (2), and the driving shaft (12) is arranged in the arc-shaped groove in a sliding mode; A rotating block (13), wherein the rotating block (13) is rotatably connected to the driving shaft (12); One end of the telescopic rod (14) is fixedly connected to one side of the rotating block (13); The driving assembly is arranged at the top end of the seed groove shell (2) and is used for driving the driving shaft (12) to move in the arc groove.
4. The seed metering device with intercropping, seeding and fertilizing integrated function according to claim 3, wherein the driving assembly comprises: The two fixing plates (15) are arranged, and the two fixing plates (15) are fixedly connected to the top end of the seed groove shell (2); The sliding block (16), the sliding block (16) is connected between the two fixed plates (15) in a sliding way through a sliding rod (23), and the other end of the telescopic rod (14) is fixedly connected with the sliding block (16); The movable screw (17) is rotationally connected to the two fixed plates (15), a screw hole is formed in the sliding block (16), and the movable screw (17) is in threaded connection with the screw hole; The first motor (18), first motor (18) is installed on one of them fixed plate (15), the output of first motor (18) runs through fixed plate (15) and with remove screw rod (17) fixed connection.
5. The seed metering device with intercropping, seeding and fertilizing integrated function according to claim 4, wherein the discharging mechanism comprises: The channel switching disc (19), the said channel switching disc (19) is fixedly connected in said stander (1); The separation plate (20), separation plate (20) are equipped with two, two separation plate (20) are all fixed connection in passageway conversion dish (19), two baffle (20) will passageway conversion dish (19) separate into three unloading space, one the discharge gate corresponds an unloading space.
6. The seed metering device with intercropping, seeding and fertilizing integrated function according to claim 5, wherein the feeding mechanism comprises: The discharging disc (21), the discharging disc (21) is fixedly connected to the top end of the frame (1); The guide plate (22) is provided with a plurality of guide plates (22), and each guide plate (22) corresponds to one feeding hole.

Description

Seed metering device with intercropping, seeding and fertilizing integrated functions Technical Field The utility model relates to the technical field of sowing and seed metering, in particular to a seed metering device with intercropping, sowing and fertilizing integrated functions. Background In agricultural production, sowing is always an important procedure, intercropping refers to a planting mode of planting two or more crops in a same growing period on the same field in a row or a band alternately, and intercropping refers to the application of the spatial structure principle of communities, and the light energy, space and time resources are fully utilized to improve the crop yield. The existing intercropping seeding equipment is used for seeding by throwing seeds to a baffle plate through centrifugal force, however, the uniformity of the centrifugal force is extremely easy to be influenced by the rotating speed, the shape of the seeds and the friction coefficient, so that uneven seeding can occur in the low-speed or high-speed state of the intercropping seeding equipment, when the rotating speed is too low, the centrifugal force is insufficient, the seeds are easily accumulated at a certain local position of the baffle plate, and when the rotating speed is too high, the seeds are thrown out of a preset seeding area, so that miss seeding or re-seeding phenomenon is caused, and further the seeding efficiency and effect are easily influenced. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a seed metering device with intercropping, seeding and fertilizing integrated functions, so as to solve the problem that the prior art provided in the background art is influenced by rotating speed and is easy to cause uneven seeding. (II) technical scheme The utility model provides a seed metering device with intercropping, seeding and fertilizing integrated functions, which comprises a rack, a seed tank shell, a rotatable clamping type seed metering unit, an adjusting mechanism, a discharging mechanism and a feeding mechanism, wherein the seed tank shell is provided with a seed feeding mechanism; The seed tank shells are provided with a plurality of seed tank shells, the seed tank shells are fixedly connected to the frame, the top ends of the seed tank shells are provided with feed inlets, and the bottom ends of the seed tank shells are provided with discharge outlets; A plurality of rotatable clamping type seed discharging units are arranged in the seed tank shells and used for clamping and releasing seeds; The seed groove shells are provided with adjusting mechanisms which are respectively in one-to-one correspondence with the rotatable clamping type seed metering units and are used for adjusting the clamping force of the rotatable clamping type seed metering units; The discharging mechanism is arranged in the frame and corresponds to the plurality of discharging holes; The feeding mechanism is arranged at the top end of the frame and used for feeding different seeds. Preferably, the rotatable clamping type seed metering unit comprises a lower groove plate, a seed clamp, a fixed shaft, a supporting spring, a sliding shaft, an upper groove plate, a corrugated rod and a stepping motor; the lower groove plate is rotatably connected to the inner bottom wall of the seed groove shell; The lower groove plate is provided with a plurality of sliding grooves, and each sliding groove is internally and slidably connected with a seed clamp; the inner wall of each chute is fixedly connected with a fixed shaft; Each seed clamp is fixedly connected with a supporting spring, the other end of each supporting spring is fixedly connected with the inner wall of the chute, and the circumferential surface of each fixing shaft is sleeved with one supporting spring; A sliding shaft is fixedly connected to each seed clamp; the upper groove plate is arranged at the top end of the lower groove plate, a plurality of driving grooves are formed in the upper groove plate, and a sliding shaft is slidably arranged in each driving groove; the corrugated rods are rotationally connected in the frame, and the lower groove plates and the upper groove plates are fixedly connected to the corrugated rods; The stepping motor is arranged in the frame, and the output end of the stepping motor is axially and fixedly connected with the bottom end of the corrugated rod. Further, the adjusting mechanism comprises an arc-shaped rod, a driving shaft, a rotating block, a telescopic rod and a driving assembly; One end of the arc-shaped rod is rotatably connected to the inner top wall of the seed groove shell; The driving shaft is fixedly connected to the top end of the arc-shaped rod, an arc-shaped groove is formed in the seed groove shell, and the driving shaft is arranged in the arc-shaped groove in a sliding manner; the rotating block is rotationally connected to the driving shaft