CN-122004014-A - Precise seed metering and earthing device of cellular wheel type machinery

CN122004014ACN 122004014 ACN122004014 ACN 122004014ACN-122004014-A

Abstract

The invention discloses a hole wheel type mechanical precision seeding and earthing device, which relates to the technical field of planting devices and comprises a connecting plate, wherein a mounting frame is fixedly connected to the rear side of the connecting plate, sliding grooves are formed in two ends of the inside of the mounting frame, a movable plate is slidably connected in two sliding grooves, a fixed sleeve is fixedly connected to the tops of the two movable plates, a feeding wheel is rotatably connected in the two fixed sleeves, a rotating shaft is fixedly connected in the fixed sleeve, a fixing frame is fixedly connected to the tops of the two fixed sleeves, a material guide pipe is fixedly connected to the tops of the two fixing frames, a material conveying pipe is fixedly connected to the tops of the two material guide pipes, a material distributing pipe is fixedly connected to the tops of the material distributing pipes, a hopper is fixedly connected to the tops of the material distributing pipes, the hole wheel type mechanical precision seeding and earthing device improves the uniformity and precision of seeding, ensures the evenness of earthing, and improves the survival rate and the operation efficiency after seeding.

Inventors

CHEN FEIFEI
DENG GANG
Jing Yuhua
BI JIE
CHEN HAIBIN
BI DAOCAI
ZHANG XUNBAO
ZHAO KUI
MA HUI

Assignees

安徽灵杨机械装备股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260116

Claims (10)

1. The utility model provides a hole wheel type mechanical precision seeding and earthing device, includes connecting plate (1), its characterized in that connecting plate (1) rear side fixedly connected with mounting bracket (2), spout (3) have all been seted up at mounting bracket (2) inside both ends, two equal sliding connection in spout (3) are inside has movable plate (4), two equal fixedly connected with fixed cover (5) in movable plate (4) top, two equal rotation in fixed cover (5) is connected with feeding wheel (6), feeding wheel (6) inside is annular array and has seted up a plurality of holes for collecting materials (7), fixed cover (5) inside fixedly connected with pivot (8), fixed cover (5) run through feeding wheel (6) and with feeding wheel (6) rotate and be connected, two equal fixedly connected with mount (13) in fixed cover (5) top, pivot (8) run through mount (13) and with mount (13) rotate and be connected, fixed cover plate (14) are all connected with in both sides of mount (13), two equal fixedly connected with conveying pipe (17) are connected with conveying pipe (17) between two conveying pipe (17), the top of the material dividing pipe (18) is fixedly connected with a hopper (19).
2. The precise seed metering and earthing device of the cellular wheel type machine according to claim 1, wherein two conveying pipes (17) are internally and rotatably connected with rotating rods (21), the outer sides of the two rotating rods (21) are fixedly connected with spiral conveying rods (20), the two rotating rods (21) penetrate through the side wall of a distributing pipe (18) and are rotatably connected with the distributing pipe (18), a support (16) is fixedly connected between the two conveying pipes (15), a second motor (22) is fixedly connected to the top of the support (16), a first bevel gear (23) is fixedly connected to the output end of the second motor (22), a second bevel gear (24) is fixedly connected to the opposite ends of the two rotating rods (21), and the two second bevel gears (24) are meshed with the first bevel gear (23).
3. The hole wheel type mechanical precision seeding and earthing device according to claim 1 is characterized in that two conveying pipes (17) are respectively provided with a discharge hole near the bottoms of one ends of two material guiding pipes (15), the two material guiding pipes (15) are respectively corresponding to the two discharge holes, a material through hole is formed in the fixing frame (13), and the material guiding pipes (15) are corresponding to the material through holes in the fixing frame (13).
4. The precise seed metering and earthing device of the cellular wheel type machine according to claim 1, wherein two fixing blocks (9) are fixedly connected to one side of the fixing sleeve (5), a worm (10) is rotatably connected between the two fixing blocks (9), a first motor (11) is fixedly connected to one side of the fixing blocks (9), an output end of the first motor (11) is fixedly connected with the worm (10), a worm wheel (12) is fixedly connected to the top of the outer side of the feeding wheel (6), the worm (10) is in meshed connection with the worm wheel (12), an opening is formed in the outer side of the fixing sleeve (5), and the worm (10) corresponds to the opening.
5. The hole wheel type mechanical precision seeding and earthing device according to claim 1, wherein two support plates (25) are fixedly connected to two sides of the bottom of the mounting frame (2), threaded rods (26) are rotatably connected between the two support plates (25) located on the same side, vertical rods (53) are rotatably connected to the inside of the mounting frame (2), sixth bevel gears (52) are fixedly connected to the bottom ends of the vertical rods (53), fifth bevel gears (51) are fixedly connected to two opposite ends of the threaded rods (26), the sixth bevel gears (52) are respectively connected with the two fifth bevel gears (51) in a meshed mode, side plates (27) are connected to the outer sides of the threaded rods (26) in a threaded mode, two side rods (28) are fixedly connected to one side of each side plate (27), a mounting plate (29) is fixedly connected to one end of each side rod (28), the mounting plate (29) is fixedly connected to the bottom of a fixing sleeve (5), a third motor (30) is fixedly connected to one side of each mounting plate (29), and the output end of each third motor (30) is fixedly connected to a guide shaft (31).
6. The precise seed metering and earthing device of the cellular wheel type machine of claim 5, wherein a fixed shell (34) is fixedly connected to the bottom of the movable plate (4), the guide shaft (31) penetrates through the fixed shell (34) and is rotationally connected with the fixed shell (34), a fourth bevel gear (33) is fixedly connected to one end of the guide shaft (31), the rotating shaft (8) penetrates through the movable plate (4) and the fixed shell (34) and is rotationally connected with the movable plate (4) and the fixed shell (34), and a third bevel gear (32) is fixedly connected to the bottom end of the rotating shaft (8).
7. The precise seed metering and earthing device of the cellular wheel type machine of claim 1, wherein an inclined rod (35) is fixedly connected to the outer side of the top end of the rotating shaft (8), a swinging rod (36) is rotatably connected to the top end of the inclined rod (35), a sliding sleeve (38) is fixedly connected to one side of the fixed sleeve (5), a limiting groove is formed in the bottom of the fixed sleeve (5), the sliding sleeve (38) corresponds to the limiting groove, a baffle (39) is slidably connected to the inside of the sliding sleeve (38), a push rod (37) is fixedly connected to the top of the baffle (39), and one end, far away from the inclined rod (35), of the swinging rod (36) is rotatably connected with the push rod (37).
8. The precise seed metering and earthing device of the cellular wheel type machine of claim 1, wherein one side of the movable plate (4) is fixedly connected with a supporting plate (40), one side of the inside of the supporting plate (40) is hinged with a swinging arm (41), one end of the swinging arm (41) is fixedly connected with a bent rod (49), the inside of the swinging arm (41) is slidingly connected with a sliding block (46), and the bottom end of the bent rod (49) is fixedly connected with a digging plate (42).
9. The precise seeding and earthing device of the cellular wheel type machine according to claim 8, wherein a stabilizing frame (43) is fixedly connected to the top of the supporting plate (40), a hydraulic cylinder (44) is fixedly connected to the inside of the stabilizing frame (43), and a hinged plate (45) is fixedly connected to the output end of the hydraulic cylinder (44).
10. The precise seed metering and earthing device of the cellular wheel type machine according to claim 9, wherein a pressing plate (47) is fixedly connected to the top of the sliding block (46), the hinge plate (45) is rotatably connected with the pressing plate (47), a round rod (50) is fixedly connected to the inside of the swing arm (41), the round rod (50) penetrates through the sliding block (46) and is slidably connected with the sliding block (46), two springs (48) are sleeved on the outer side of the round rod (50), and the two springs (48) are respectively located at two ends of the sliding block (46).

Description

Precise seed metering and earthing device of cellular wheel type machinery Technical Field The invention relates to the technical field of planting devices, in particular to a cellular wheel type mechanical precision seeding and earthing device. Background The seeder is a planting machine taking crops and seeds as seeding objects, has the characteristics of uniform seeding, consistent depth, good row spacing stability, seed saving, high working efficiency and the like, and greatly lightens the labor intensity of farmers by using the seeder, so that the seeding becomes more labor-saving. In the prior art, chinese patent with the authorized bulletin number of CN222356918U discloses a seed metering device, which comprises a seed metering box, wherein a transmission shaft which is horizontally arranged is arranged on the seed metering box, a plurality of seed metering discs which are arranged side by side are arranged on the transmission shaft, and each seed metering disc can synchronously rotate along with the transmission shaft. The mechanical seed metering device in the prior art has the common problems of low seed metering precision, uneven seed distribution, easy blockage or repeated seed metering and the like, and influences the seeding efficiency and the uniformity of crop emergence. Although some improved devices adopting the scheme are available, the device still has the defects in the aspects of realizing the integration of precise seed metering and soil covering, flexible and adjustable row spacing and operation stability, and is difficult to meet the diversified demands of modern agriculture on efficient and precise seeding. Disclosure of Invention The invention aims to provide a cellular wheel type mechanical precision seeding and earthing device, which solves the problems in the background technology. The hole wheel type mechanical precision seeding and earthing device comprises a connecting plate, wherein a mounting frame is fixedly connected to the rear side of the connecting plate, sliding grooves are formed in two ends of the inside of the mounting frame, moving plates are slidably connected to the inside of the two sliding grooves, fixed sleeves are fixedly connected to the tops of the two moving plates, feeding wheels are rotatably connected to the inside of the fixed sleeves, a plurality of collecting holes are formed in the inside of the feeding wheels in an annular array, a rotating shaft is fixedly connected to the inside of the fixed sleeve, the fixed sleeves penetrate through the feeding wheels and are connected with the feeding wheels in a rotating mode, fixing frames are fixedly connected to the tops of the fixed sleeves, the rotating shaft penetrates through the fixing frames and are rotatably connected with the fixing frames, cover plates are fixedly connected to the two sides of the fixing frames, material conveying pipes are fixedly connected to the tops of the two fixing frames, material distributing pipes are fixedly connected between the two material conveying pipes, and a hopper is fixedly connected to the tops of the material distributing pipes. Preferably, two conveying pipe is inside all to rotate and is connected with the bull stick, two equal fixedly connected with screw conveyer pole in the bull stick outside, two the bull stick all runs through branch material pipe lateral wall and rotates with branch material pipe to be connected, two fixedly connected with support between the material guiding pipe, support top fixedly connected with second motor, second motor output fixedly connected with first bevel gear, two equal fixedly connected with second bevel gear of relative one end of bull stick, two second bevel gear all meshes with first bevel gear to be connected, starts through the second motor and drives first bevel gear and rotate, makes first bevel gear drive two second bevel gears and rotate, and then drives two bull sticks and rotate to drive two screw conveyer poles with this and rotate, make two screw conveyer poles carry the seed. Preferably, two discharge holes are formed in bottoms, close to one ends of the two material conveying pipes, the two material conveying pipes correspond to the two discharge holes respectively, a material through hole is formed in the fixing frame, the material conveying pipes correspond to the material through hole in the fixing frame, and seeds are conveyed through the material conveying pipes to enable the seeds to be conveyed through the fixing frame. Preferably, two fixed blocks are fixedly connected to one side of the fixed sleeve, a worm is rotationally connected between the two fixed blocks, a first motor is fixedly connected to one side of the fixed blocks, the output end of the first motor is fixedly connected with the worm, a worm wheel is fixedly connected to the top of the outer side of the feeding wheel, the worm is meshed with the worm wheel, an opening is formed in the outer side of the fixed sleeve, the worm correspo