CN216853085U - Excitation type biochar variable broadcast sowing machine - Google Patents

Abstract

An excitation type biochar variable broadcast seeder belongs to agricultural machinery; the upper part and the lower part of a frame welded are respectively provided with a tank body, a motor, a singlechip and a bearing seat assembly, a driving support shaft fixedly provided with a chain wheel is arranged on the bearing seat assembly, a sowing plate and an excitation plate are fixedly arranged on the driving support shaft in sequence, a discharge through hole and a sliding support through hole are formed in the excitation plate, an excitation column is inserted in the sliding support through hole, a pressure spring is sleeved on the excitation column, a screw nut is fixedly arranged in the tank body, the screw nut is inserted on the screw nut, a driven gear and a plunger are fixedly arranged on the screw nut, an extrusion bump is arranged on the bottom wall of the tank body, the driving gear is fixedly arranged on the motor, and a lead is used for communicating the singlechip with the motor; the machine adopts the mode that the tank body is continuously knocked by the excitation column to generate self vibration and the blanking through holes on the bottom wall of the tank body are matched with the plunger to adjust the opening, so that the adjustment of improving the flow property and the broadcasting quantity of the biochar in the tank body is realized, the applicability is strong, the operation efficiency is high, and the faults are few.

Description

Excitation type biochar variable broadcast seeder

Technical Field

The invention belongs to agricultural machinery, and mainly relates to a biochar organic fertilizer broadcasting machine.

Background

The biochar is an organic fertilizer. Along with the proposal and implementation of the policy of reducing the use amount of chemical fertilizers in recent years in China, the use amount of the biochar organic fertilizer begins to increase. Therefore, the development of the charcoal spraying machine is brought to the schedule. Because the biological carbon has strong moisture absorption capacity and is easy to absorb moisture, the viscosity of the biological carbon absorbing the moisture is greatly improved, the flowing property is greatly reduced, when the machine is used for sowing and applying, the biological carbon is adhered to the wall surface of the material box, and the biological carbon is difficult to smoothly discharge from the material box to the scattering component due to mutual adhesion, so that the sowing efficiency is low, the blockage is easy, and the failure rate is high. In addition, according to different crops and different land conditions, the spreading amount of the biochar is different, but the existing machine tool cannot conveniently meet the requirement of adjusting and changing the spreading amount of the biochar, and the applicability is poor.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and the practical requirements of the biochar broadcast mechanized operation are combined, an excitation type biochar variable broadcast seeder is researched and designed, and the aims of improving the biochar broadcast mechanized operation efficiency, reducing the broadcast operation failure rate of machines and tools and expanding the operation adaptability of machines and tools are achieved by promoting and improving the flow performance of biochar.

The invention aims to realize that a bearing seat assembly is fixedly arranged on the lower part of a welded frame, a driving support shaft fixedly provided with a chain wheel is rotatably and vertically arranged on the bearing seat assembly, a broadcasting plate is fixedly arranged on the upper end part of the driving support shaft, an excitation servicing beard is fixedly arranged on the upper side part of the broadcasting plate in a supporting way, a material discharging through hole is arranged on the central part of the excitation plate, N sliding support through holes are uniformly distributed and arranged on the circumference part of the excitation plate, which is positioned on the outer side of the material discharging through hole, an excitation column is inserted into the sliding support through hole in a vertically axially movable way, a rubber head is fixedly arranged on the upper end part of the excitation column, a pressure spring is sleeved on the excitation column, and the upper end and the lower end of the pressure spring are respectively in contact fit with the rubber head and the excitation plate; a tank body is fixedly arranged on the upper part of the vibration exciting disc in a welding way on the frame, a screw nut is fixedly arranged on the upper side part in the cavity of the tank body in the vertical direction which is coaxial with the vibration exciting disc, a lead screw is inserted on the screw nut in a rotatable and up-and-down moving way, a driven gear and a plunger piston are respectively and fixedly arranged on the upper end part and the lower end part of the lead screw, a blanking through hole is arranged on the central part of the bottom wall of the tank body, the plunger piston is closed or opened and matched with the blanking through hole, a plurality of extrusion convex blocks are uniformly arranged on the outer wall surface of the lower side of the bottom wall of the tank body along the circumferential direction, the extrusion convex blocks are sequentially contacted or separated from a rubber head on the vibration exciting column, a feeding through hole is arranged on the upper wall surface of the tank body, a motor and a singlechip are respectively arranged on the welding upper part of the frame, a lead wire is communicated with the singlechip motor, the driving gear is fixedly arranged on the motor, and the driving gear is meshed with the driven gear, thus, the excitation type biochar variable broadcast sowing machine is formed.

The invention adopts the mode that the vibration exciting column continuously knocks the tank body to generate self vibration and the mode that the plunger piston is matched with the blanking through hole on the bottom wall of the tank body to adjust the opening degree is adopted, thereby realizing the promotion and improvement of the flow property of the biochar in the tank body, reducing the adhesion and the adjustment change of the scattering quantity, having the characteristics of novel, unique, reasonable and compact structure, strong applicability, complete operation function, high operation efficiency and few use faults, and providing technical support for mechanical scattering of the biochar.

Drawings

FIG. 1 is a schematic view of the general structure of an excitation type biochar variable-rate spreader;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic sectional three-dimensional view of the general structure of an excitation type biochar variable broadcaster;

FIG. 4 is a top view of FIG. 2;

fig. 5 is a schematic view of a vibration excitation plate assembly structure.

Description of part numbers in the figures:

1. the device comprises a driving gear, 2, a driven gear, 3, a motor, 4, a screw rod, 5, a plunger, 6, a tank body, 7, frame welding, 8, a rubber head, 9, a pressure spring, 10, an excitation disc, 11, a broadcasting disc, 12, a chain wheel, 13, a bearing seat assembly, 14, a driving support shaft, 15, a discharging through hole, 16, a blanking through hole, 17, an excitation column, 18, an extrusion bump, 19, a screw nut, 20, a lead, 21, a single chip microcomputer, 22, a feeding through hole, 23 and a sliding support through hole.

Detailed Description

The following detailed description of the inventive embodiments is provided in connection with the accompanying drawings. An excitation type biochar variable broadcast seeder is characterized in that a bearing seat assembly 13 is fixedly arranged on the lower portion of a welding joint 7 of a rack, a driving support shaft 14 fixedly provided with a chain wheel 12 is rotatably and vertically arranged on the bearing seat assembly 13, a broadcast disk 11 is fixedly arranged on the upper end portion of the driving support shaft 14, an excitation disk 10 is fixedly supported and arranged on the upper side portion of the broadcast disk 11, a material discharge through hole 15 is formed in the central portion of the excitation disk 10, N sliding support through holes 23 are uniformly distributed and arranged on the circumference portion, located on the outer side of the material discharge through hole 15, of the excitation column 17, the excitation column 23 is inserted into the sliding support through holes 23 in a vertically and axially movable mode, a rubber head 8 is fixedly arranged on the upper end portion of the excitation column 17, a pressure spring 9 is sleeved on the excitation column 17, and the upper end and the lower end of the pressure spring 9 are respectively in contact fit with the rubber head 8 and the excitation disk 10; a tank body 6 is fixedly arranged on the frame welding joint 7 and above the vibration exciting disc 10, a screw nut 19 is fixedly arranged on the upper side part in the cavity of the tank body 6 in the vertical direction coaxial with the vibration exciting disc 10, a lead screw 4 is rotatably and vertically inserted on the screw nut 19, a driven gear 2 and a plunger 5 are respectively and fixedly arranged on the upper end part and the lower end part of the lead screw 4, a blanking through hole 16 is arranged on the central part of the bottom wall of the tank body 6, the plunger 5 is in closing or opening fit with the blanking through hole 16, a plurality of extrusion convex blocks 18 are uniformly arranged on the outer wall surface of the lower side of the bottom wall of the tank body 6 along the circumferential direction, the extrusion convex blocks 18 are sequentially in contact with or out of contact with a rubber head 8 on a vibration exciting column 17, a feeding through hole 22 is arranged on the upper wall surface of the tank body 6, a motor 3 and a singlechip 21 are respectively arranged on the upper part of the frame welding joint 7, a lead wire 20 is used for communicating the singlechip 31 with the motor 3, the driving gear 1 is fixedly arranged on the motor 3, and the driving gear 1 is meshed with the driven gear 2.

During operation, the biochar is fed into the tank body 6 from the feeding through hole 22, the single chip microcomputer 21 starts the motor 3 to rotate through the lead wire 20, the rotary driving gear 1 drives the screw rod 4 to rotate through the driven gear 2, the screw rod 4 drives the plunger 5 to move up and down in the tank body 6 under the control of the fixed screw 19, the distance between the lower end part of the plunger 5 and the blanking through hole 16 on the lower wall of the tank body 6 is adjusted, namely the opening and closing degree of the blanking through hole 16 is changed, after the biochar broadcasting amount is adjusted, the external power synchronously drives the broadcasting disc 11 and the exciting disc 10 to rotate through the chain wheel 12 and the driving support shaft 14, the exciting disc 10 drives the exciting column 17, the rubber head 8 and the pressure spring 9 on the disc to rotate, when the rubber head 8 on the exciting column 17 is in contact with the extrusion bump 18 on the bottom wall of the fixed tank body 6, the exciting column 17 moves downwards in the sliding support through hole 23 on the exciting disc 10, the pressure spring 9 is compressed and raised, when the rubber head 8 on the rotary excitation column 17 is separated from being in contact with the extrusion bump 18, the excitation column 17 moves upwards rapidly under the action of the pressure spring 9, the rubber head 8 impacts the bottom wall of the tank body 6 to enable the tank body 6 to vibrate, and meanwhile, the biochar in the tank body 6 is discharged onto the rotary broadcasting plate 11 from the blanking through hole 16 and the discharge hole 15 in sequence and is broadcasted and discharged backwards, so that the biochar broadcasting operation is completed.

Claims (1)

1. An excitation formula biological charcoal variable volume broadcast seeder which characterized in that: a bearing seat assembly (13) is fixedly arranged on the lower part of the frame welding joint (7), a driving support shaft (14) fixedly provided with a chain wheel (12) is rotatably and vertically arranged on the bearing seat assembly (13), a broadcast sowing disc (11) is fixedly arranged at the upper end part of the driving support shaft (14), an excitation disc (10) is fixedly supported at the upper side part of the broadcast sowing disc (11), a discharge through hole (15) is arranged at the central part of the excitation disc (10), n sliding support through holes (23) are uniformly distributed on the circumference part of the excitation disc (10) positioned outside the material discharge through hole (15), the excitation column (17) can be inserted in the sliding support through holes (23) in an up-and-down axial moving way, a rubber head (8) is fixedly arranged at the upper end part of the excitation column (17), a pressure spring (9) is sleeved on the excitation column (17), the upper end and the lower end of the pressure spring (9) are respectively in contact fit with the rubber head (8) and the excitation disc (10); a tank body (6) is fixedly arranged on the frame welding joint (7) and above the vibration exciting disc (10), a screw nut (19) is fixedly arranged on the upper side part in the cavity of the tank body (6) in the vertical direction coaxial with the vibration exciting disc (10), a lead screw (4) is rotatably and vertically movably inserted on the screw nut (19), a driven gear (2) and a plunger (5) are fixedly arranged on the upper end part and the lower end part of the lead screw (4) respectively, a blanking through hole (16) is formed in the central part of the bottom wall of the tank body (6), the plunger (5) is in closed or open fit with the blanking through hole (16), a plurality of extrusion convex blocks (18) are uniformly arranged on the outer wall surface of the lower side of the bottom wall of the tank body (6) along the circumferential direction, the extrusion convex blocks (18) are sequentially in contact with or separated from contact with a rubber head (8) on the vibration exciting column (17), and a feeding through hole (22) is formed in the upper wall surface of the tank body (6), the motor (3) and the single chip microcomputer (21) are respectively installed on the upper portion of the rack welding portion (7), the single chip microcomputer (21) is communicated with the motor (3) through a conducting wire (20), the driving gear (1) is fixedly installed on the motor (3), and the driving gear (1) is meshed with the driven gear (2).

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