CN-118383121-B - Adjustable seeding volume control assembly and modularized volume control seeding device

Abstract

The invention discloses an adjustable seeding quantity control assembly and a modularized quantity control seeding device, which relate to the technical field of seeding equipment, wherein the adjustable seeding quantity control assembly comprises a shell and a material conveying transfer wheel rotatably arranged on the shell, the shell is provided with a feed inlet and a discharge outlet, the material transporting transfer wheel is circumferentially provided with at least one material transporting groove which is radially distributed, a piston is arranged in the material transporting groove, the material transporting transfer wheel is provided with an adjusting cavity, the adjusting cavity is communicated with the material transporting groove, and an adjusting part which is used for enabling the piston in each material transporting groove to radially move to form the material transporting groove with different groove depths is further arranged in the adjusting cavity. According to the seeding quantity control assembly, the piston is arranged in the material conveying groove of the rotating wheel in material conveying, and can radially move through the adjusting component in the adjusting cavity, so that the groove depth of the material conveying groove can be changed, the quantity of accommodating seeds can be adjusted, the seeding quantity can be adjusted and controlled, the application range is also improved, and the seeding quantity control assembly is more convenient and practical.

Inventors

• LI JUNHAO
• YE NIJIA
• LIN CHURAN
• LIU JIAHAO

Assignees

• 燕山大学

Dates

Publication Date

20260512

Application Date

20240626

Claims (6)

1. 1. The modularized quantity-control seeding device is characterized by comprising a frame (1), a charging assembly (3) and an adjustable seeding quantity-control assembly arranged on the frame (1); the adjustable seeding volume control assembly comprises a shell (21) and a material conveying transfer wheel (25) rotationally arranged in the shell (21), wherein the shell (21) is provided with a feed inlet (22) and a discharge outlet (23), at least one material conveying groove (26) which is radially distributed is circumferentially arranged on the material conveying transfer wheel (25), a piston (27) is arranged in the material conveying groove (26), the material conveying transfer wheel (25) is provided with an adjusting cavity (28), the adjusting cavity (28) is communicated with the material conveying groove (26), and an adjusting component which is used for enabling the piston (27) in each material conveying groove (26) to radially move to form material conveying grooves (26) with different groove depths is further arranged in the adjusting cavity (28); The charging assembly (3) comprises a charging barrel (31) communicated with a feed inlet (22) of the shell (21), an agitating part (32) is rotationally arranged in the charging barrel (31), and the agitating part (32) is connected with a second transmission part for driving the agitating part to rotate; A discharge hole (23) of the shell (21) is connected with a discharge pipe (44) extending downwards; The modularized quantity-control seeding device further comprises a soil shoveling assembly (4), the soil shoveling assembly (4) comprises a movable seat (41) movably sleeved on the outer side of the discharging pipe (44), the movable seat (41) is provided with a discharging hole for the discharging pipe (44) to pass through, the bottom end of the movable seat (41) is provided with a claw shoveling part (42) capable of opening and closing to shoveling soil, and the claw shoveling part (42) is controlled to open and close through a limiting guide part (43); The shovel claw component (42) comprises a fixed shovel claw (421) connected with the discharge pipe (45) and a movable shovel claw (422) hinged with the fixed shovel claw (421) or the discharge pipe (45); The limiting guide part (43) comprises at least one guide frame (431) connected with the frame (1), wherein the guide frame (431) is provided with a guide part close to the movable shovel claw (422), and the guide part is provided with an inclined guide slideway (432), the movable shovel claw (422) is connected with a first connecting rod (433), and one end of the first connecting rod (433) deviating from the movable shovel claw (422) is movably connected with the guide slideway (432); The modularized quantity-control seeding device is characterized by further comprising a main driving mechanism (5) arranged on the frame (1), wherein the main driving mechanism (5) is provided with a first transmission part, a second transmission part and a third transmission part, the main driving mechanism (5) is connected with a crank rocker mechanism (46) through the transmission of the first transmission part, the crank rocker mechanism (46) is connected with the movable seat (41) to drive the movable seat (41) to move up and down, the main driving mechanism (5) is connected with the stirring component (32) through the second transmission part, and the main driving mechanism (5) is connected with a rotary transmission assembly through the transmission of the third transmission part, and the rotary transmission assembly is in transmission connection with the material conveying transfer wheel (25).
2. 2. A modular controlled-quantity seeding device according to claim 1, characterised in that the piston (27) extends at least partially into the adjustment chamber (28); The adjusting part comprises an adjusting piece (29) which is in sliding fit in the adjusting cavity (28) and axially moves along the adjusting cavity (28), the adjusting piece (29) is provided with a matching end (210) and a moving adjusting end, the outer circumferential surface of the matching end (210) is a conical surface and is abutted with the piston (27), and the moving adjusting end penetrates out of the adjusting cavity (28) and is connected with a driving part.
3. 3. The modular controlled-amount seeding apparatus according to claim 2, wherein the driving part is a knob (24) or an electric driving part; The adjusting piece (29) is provided with a shaft hole along the axial direction and sleeved with a limiting rod (211) which can move relatively through the shaft hole, the limiting rod (211) penetrates out of the shaft hole and is fixedly connected with the material conveying transfer wheel (25), and the adjusting piece (29) is connected with the rotary handle (24) or the electric driving part.
4. 4. A modular controlled-quantity seeding apparatus according to claim 3, wherein the driving part is a knob (24), the limit lever (211) is in threaded connection with the knob (24), and the limit lever (211) is in movable fit with the adjusting part (29); A spring is arranged between the matching end (210) of the adjusting piece (29) and the adjusting cavity (28), and the spring is sleeved on the outer side of the limiting rod (211).
5. 5. The modular controlled-quantity seeding apparatus according to claim 1, wherein the rotary transmission assembly comprises a maltese wheel intermittent motion mechanism (55), wherein the maltese wheel intermittent motion mechanism (55) connects the third transmission part with the material transporting transfer wheel (25) in a transmission manner.
6. 6. The modular quantity-control seeding device according to claim 1, wherein the frame (1) comprises an inner frame (12) and an outer frame (11), the outer frame (11) is provided with a scissors telescopic mechanism to be lifted, the inner frame (12) is positioned on the inner side of the outer frame (11), and the top end of the inner frame (12) is fixedly connected with the top of the outer frame (11).

Description

Adjustable seeding volume control assembly and modularized volume control seeding device Technical Field The invention belongs to the technical field of seeding equipment, and particularly relates to an adjustable seeding quantity control assembly and a modularized quantity control seeding device. Background In the field of agricultural planting, a seeder is required to be used for seeding operation, so that the application of the seeder is wider and wider for improving the efficiency of agricultural planting, but the current seeder for agricultural planting still has a plurality of defects in the using process. In the prior art, seeding equipment realizes controlling quantity and receiving through rotatory and the receiving tray that has offered the material receiving groove along circumference mostly for the volume of sowing at every turn can be basically unanimous, also be convenient for realize equidistant, but its volume of receiving of such material receiving structure is fixed, can not change and adjust, makes the quantity of sowing can not adjust control, and the practicality is relatively poor. Moreover, most seeding devices are of an integral structure or a non-modularized structure, so that the seeding devices are difficult to assemble, disassemble or maintain, the driving motors are many, and the control is complex. Meanwhile, the existing seeding equipment does not have the function of soil shoveling, and the seeding depth can not be adjusted according to the height of the ridge. Disclosure of Invention The invention aims to solve the technical problem that an adjustable seeding quantity control assembly and a modularized quantity control seeding device are provided so as to solve the problem that the existing seeding quantity control mechanism cannot adjust the seeding quantity. In order to solve the technical problems, the invention adopts the following technical scheme: In one aspect, a seeding accuse volume subassembly with adjustable, including casing and the fortune material transfer wheel of locating the casing that rotates, the casing has feed inlet and discharge gate, fortune material transfer wheel is equipped with at least one fortune silo that is radial distribution along circumference, is equipped with a piston in the fortune silo, and fortune material transfer wheel has the regulation chamber, adjusts chamber and fortune silo intercommunication, still is equipped with the regulation part that is used for making the piston in each fortune silo follow radial movement in order to form different groove depth fortune silo in adjusting the intracavity. Further, the piston at least partially extends into the adjustment chamber; The adjusting part comprises an adjusting part which is in sliding fit in the adjusting cavity so as to axially move along the adjusting cavity, the adjusting part is provided with a matching end and a movable adjusting end, the outer circumferential surface of the matching end is a conical surface and is abutted with the piston, and the movable adjusting end penetrates out of the adjusting cavity and is connected with a driving part. Further, the driving part is a rotary handle or an electric driving part; The regulating piece is provided with a shaft hole along the axial direction and sleeved with a limiting rod which can relatively move through the shaft hole, the limiting rod penetrates out of the shaft hole and is fixedly connected with the material conveying transfer wheel, and the regulating piece is connected with the rotary handle or the electric driving part. Further, the driving part is a rotary handle, the limiting rod is in threaded connection with the rotary handle, and the limiting rod is in movable fit with the adjusting piece; a spring is arranged between the matching end of the adjusting piece and the adjusting cavity, and the spring is sleeved on the outer side of the limiting rod. On the other hand, there is also provided a modular controlled-quantity seeding device comprising a frame, a loading assembly and an adjustable seeding controlled-quantity assembly according to any one of the above technical solutions provided in the frame; The charging assembly comprises a charging barrel communicated with a charging port of the shell, an agitating part is rotatably arranged in the charging barrel, and the agitating part is connected with a second transmission part for driving the agitating part to rotate; the discharge hole of the shell is connected with a discharge pipe which extends downwards. Further, the modularized quantity control seeding device further comprises a soil shoveling assembly, the soil shoveling assembly comprises a movable seat which is movably sleeved on the outer side of the discharging pipe, the movable seat is provided with a discharging hole through which the discharging pipe passes, the bottom end of the movable seat is provided with a claw shoveling part which can open and close to shoveling soil, and the claw shoveling pa