Multi-path discharger of agricultural plowing and sowing machine

Abstract

The utility model discloses a multi-way discharger of agricultural tillage and seeding machinery, and belongs to the technical field of agricultural tillage and seeding machinery. A multi-path discharger of an agricultural plowing and sowing machine comprises a material box, the end of the material box is fixedly connected with a discharging pipe, the lower side of the discharging pipe is fixedly sleeved with a receiving box, the lower side of the receiving box is fixedly connected with a seed discharging pipe, a seed suction cylinder is rotationally connected into the receiving box and comprises an adsorption cylinder, and a plurality of seed suction holes are densely distributed in the adsorption cylinder. The outer wall of the adsorption barrel is in sliding fit with the end of the discharging pipe, a blocking plate is installed above the seed discharging pipe and is in sliding fit with the interior of the adsorption barrel, an induced draft fan is fixedly installed on the receiving box, the end of the air suction end of the induced draft fan is fixedly connected with a fixing pipe, and a rotating mechanism is installed on the other side of the adsorption barrel and used for driving the adsorption barrel to rotate. According to the technical scheme, the adsorption barrel, the induced draft fan and the rotating mechanism are arranged, so that a worker can uniformly broadcast seeds, and the survival rate of crops is fully increased.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of agricultural tillage and seeding machines, in particular to a multi-path material discharger of an agricultural tillage and seeding machine. BACKGROUND

[0002] In the process of agricultural seeding, in order to ensure the uniformity of seeding and improve the efficiency of seeding, relevant staff often use the multi-path material discharger of an agricultural tillage and seeding machine.

[0003] The document with the prior art publication number CN215269431U provides a multi-path material discharger of an agricultural tillage and seeding machine. The device can discharge defective seeds by setting a screening device, can screen qualified seeds from residues or defective seeds in the process of tillage and seeding, improves the seedling rate and thus improves the yield, has a simple structure and high practicability.

[0004] Although the prior art scheme in the above can filter defective seeds, the above technical scheme only throws seeds into the soil through the rotating discharging wheel, and it is difficult to ensure the uniformity of seeding, which may affect the germination rate of seeds and greatly reduce the yield of crops. In view of this, the application provides a multi-path material discharger of an agricultural tillage and seeding machine. CONTENT OF THE INVENTION

[0005] 1. Technical problem to be solved

[0006] The application aims to provide a multi-path material discharger of an agricultural tillage and seeding machine for solving the technical problems mentioned in the background.

[0007] 2. Technical scheme

[0008] The application provides a multi-path material discharger of an agricultural tillage and seeding machine, which comprises a material box, a discharging pipe fixedly connected to the end of the material box, a receiving box fixedly connected to the lower side of the discharging pipe, a seed discharging pipe fixedly connected to the lower side of the receiving box, a seed suction cylinder rotatably connected in the receiving box, the seed suction cylinder comprising a suction cylinder, a plurality of seed suction holes densely arranged on the suction cylinder, the outer wall of the suction cylinder being in sliding fit with the end of the discharging pipe, a blocking plate installed above the seed discharging pipe, the blocking plate being in sliding fit with the inside of the suction cylinder, a fan fixedly installed on the receiving box, a fixed pipe fixedly connected to the end of the suction cylinder, the suction cylinder being rotatably connected to the fixed pipe on one side, and a rotating mechanism installed on the other side of the suction cylinder, the rotating mechanism being used for driving the suction cylinder to rotate.

[0009] By adopting the technical scheme, during seeding, the air blower operates, the inner cavity of the suction cylinder is in a negative pressure state, the seeds are immediately adsorbed on the seed suction holes, under the action of the rotating mechanism, the suction cylinder drives the seeds to rotate to above the seed metering tube, at this time, the inner wall of the suction cylinder is in contact with the blocking plate, at this time, the seed suction holes on one side of the blocking plate lose suction, the seeds immediately fall into the soil through the seed metering tube, which enables the staff to uniformly spread the seeds and fully improve the survival rate of crops.

[0010] As an optional solution of the technical scheme of the present application file, the other side of the seed suction cylinder is detachably fixedly installed with a sealing cover, the suction cylinder is in sliding cooperation with the sealing cover, and the blocking plate is fixedly connected with the sealing cover.

[0011] By adopting the technical scheme, the staff can clean the inside of the suction cylinder.

[0012] As an optional solution of the technical scheme of the present application file, a plurality of screw sleeves are fixedly installed on the receiving box, a plurality of bolts are threadedly connected on the sealing cover, and the bolts are in threaded cooperation with the screw sleeves.

[0013] By adopting the technical scheme, the staff can disassemble and assemble the sealing cover.

[0014] As an optional solution of the technical scheme of the present application file, a dustproof filter cylinder is fixedly installed on one side of the sealing cover, and the inner wall of the suction cylinder is in sliding cooperation with the outside of the dustproof filter cylinder.

[0015] By adopting the technical scheme, external dust can be prevented from entering the suction cylinder, which is beneficial to the smooth operation of the technical scheme.

[0016] As an optional solution of the technical scheme of the present application file, the rotating mechanism comprises an electric motor, a driving gear is fixedly connected at the output end of the electric motor, a driven gear is fixedly connected on one side of the suction cylinder, and the driving gear is in meshing connection with the driven gear.

[0017] By adopting the technical scheme, under the action of the electric motor, the driving gear rotates, and since the driving gear is in meshing connection with the driven gear, the suction cylinder immediately rotates.

[0018] As an optional solution of the technical scheme of the present application file, a seed pushing assembly is installed on one side of the seed metering tube, the seed pushing assembly comprises a wind distribution ring embeddedly fixed on one side of the seed metering tube, an air outlet pipe is fixedly connected between the air outlet end of the air blower and the wind distribution ring, an air outlet pipe is fixedly connected on the inside of the wind distribution ring, and the air outlet pipe is in an inclined structure.

[0019] By adopting the technical scheme, the airflow blown by the air blower enters into the air distribution ring through the air outlet pipe and is blown downward through the air exhaust pipe, and the seeds in the seed discharge pipe fall into the soil quickly and smoothly, so that the seeds can be discharged smoothly, and the smooth sowing is fully ensured.

[0020] 3. Beneficial effects

[0021] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0022] 1. The technical scheme of the present application sets the adsorption cylinder, air blower and rotating mechanism, so that the staff can uniformly sow the seeds and fully improve the survival rate of crops.

[0023] 2. The technical scheme of the present application sets the dustproof filter cylinder, which can prevent external dust from entering the adsorption cylinder, and is conducive to ensuring the smooth operation of the technical scheme. Meanwhile, the air outlet pipe and the air exhaust pipe are set, the seeds in the seed discharge pipe fall into the soil quickly and smoothly, so that the seeds can be discharged smoothly, and the smooth sowing is fully ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The overall structure schematic diagram of the multi-path material discharger of the agricultural tillage and sowing machine is disclosed for a preferred embodiment of the present application.

[0025] Figure 2 The structure sectional view schematic diagram of the receiving box, seed discharge pipe and adsorption cylinder in the multi-path material discharger of the agricultural tillage and sowing machine is disclosed for a preferred embodiment of the present application.

[0026] Figure 3 The structure disassembly schematic diagram of the seed suction cylinder in the multi-path material discharger of the agricultural tillage and sowing machine is disclosed for a preferred embodiment of the present application.

[0027] Figure 4 The structure schematic diagram of the seed pushing assembly in the multi-path material discharger of the agricultural tillage and sowing machine is disclosed for a preferred embodiment of the present application.

[0028] Explanation of reference numerals in the drawing: 1, material box; 2, discharging pipe; 3, receiving box; 4, fixed pipe; 5, seed discharge pipe; 6, adsorption cylinder; 601, seed suction hole; 7, dustproof filter cylinder; 8, seed pushing assembly; 801, air outlet pipe; 802, air distribution ring; 803, air exhaust pipe; 9, blocking plate; 10, sealing cover; 11, air blower; 12, bolt; 13, screw sleeve; 14, driving gear; 15, motor; 16, driven gear. DETAILED DESCRIPTION

[0029] The present application will be further described in detail below in combination with the drawing of the specification.

[0030] Refer toFigure 1 、 Figure 2 and Figure 3 The embodiment of the present application discloses a multi-path discharger of agricultural planting machinery, which comprises a material box 1, a discharging pipe 2 fixedly connected to the end of the material box 1, a receiving box 3 fixedly connected to the lower side of the discharging pipe 2, a seed discharging pipe 5 fixedly connected to the lower side of the receiving box 3, a seed suction cylinder rotatably connected in the receiving box 3, the seed suction cylinder comprising a suction cylinder 6, a plurality of seed suction holes 601 densely arranged on the suction cylinder 6, the outer wall of the suction cylinder 6 being in sliding fit with the end of the discharging pipe 2, a blocking plate 9 installed above the seed discharging pipe 5, the blocking plate 9 being in sliding fit with the inside of the suction cylinder 6, a fan 11 fixedly installed on the receiving box 3, a fixed pipe 4 fixedly connected to the suction end of the fan 11, one side of the suction cylinder 6 being limited by and rotatably connected with the fixed pipe 4, and a rotating mechanism installed on the other side of the suction cylinder 6, the rotating mechanism being used for driving the suction cylinder 6 to rotate.

[0031] The rotating mechanism comprises a motor 15, the output end of the motor 15 being fixedly connected with a driving gear 14, one side of the suction cylinder 6 being fixedly connected with a driven gear 16, and the driving gear 14 being in meshing connection with the driven gear 16.

[0032] During the seed planting, the fan 11 is operated, the inner cavity of the suction cylinder 6 is in a negative pressure state, the seeds are immediately adsorbed on the seed suction holes 601, under the action of the motor 15, the suction cylinder 6 drives the seeds to rotate to above the seed discharging pipe 5, at this time, the inner wall of the suction cylinder 6 is in contact with the blocking plate 9, at this time, the seed suction holes 601 on one side of the blocking plate 9 lose suction force, the seeds immediately fall into the soil through the seed discharging pipe 5, which enables the staff to uniformly scatter the seeds and fully improves the survival rate of crops.

[0033] Referring to Figure 2 and Figure 3 , a sealing cover 10 is detachably fixedly installed on the other side of the suction cylinder, the suction cylinder 6 is in sliding fit with the sealing cover 10, and the blocking plate 9 is fixedly connected with the sealing cover 10.

[0034] A plurality of screw sleeves 13 are fixedly installed on the receiving box 3, a plurality of bolts 12 are threadedly connected with the sealing cover 10, the bolts 12 are in thread fit with the screw sleeves 13, the sealing cover 10 is convenient for the staff to disassemble and assemble, and thus the inner side of the suction cylinder 6 is convenient for the staff to clean.

[0035] Referring to Figure 2 and Figure 4 , a seed pushing assembly 8 is installed on one side of the seed discharging pipe 5, the seed pushing assembly 8 comprises a wind distribution ring 802 embeddedly and fixedly arranged on one side of the seed discharging pipe 5, an air outlet pipe 801 fixedly connected between the air outlet end of the fan 11 and the wind distribution ring 802, and an air exhaust pipe 803 fixedly connected to the inner side of the wind distribution ring 802, the air exhaust pipe 803 being arranged in an inclined structure.

[0036] The air flow blown by the air blower 11 can enter into the air distribution ring 802 through the air outlet pipe 801 and be blown downward through the air exhaust pipe 803, and the seeds entering into the seed discharge pipe 5 can then quickly and smoothly fall into the soil, so that the seeds can be smoothly discharged, and the smooth sowing is fully ensured.

[0037] The present application can make the staff evenly sow the seeds, and fully improve the survival rate of crops by setting the adsorption cylinder 6, the air blower 11 and the rotating mechanism; meanwhile, the external dust can be prevented from entering into the adsorption cylinder 6 by setting the dust prevention filter cylinder 7; in addition, the seeds entering into the seed discharge pipe 5 can quickly and smoothly fall into the soil, so that the seeds can be smoothly discharged, and the smooth sowing is fully ensured.

[0038] The implementation principle of the multi-path discharger of the agricultural plowing and sowing machine is as follows: when the staff needs to use the present technical solution to sow the seeds, first, the air blower 11 is operated, the inner cavity of the adsorption cylinder 6 is in a negative pressure state, the seeds are then adsorbed on the seed suction hole 601, under the action of the motor 15, the adsorption cylinder 6 drives the seeds to rotate above the seed discharge pipe 5, at this time, the inner wall of the adsorption cylinder 6 is in contact with the blocking plate 9, at this time, the seed suction hole 601 on one side of the blocking plate 9 loses suction, and the seeds then fall into the seed discharge pipe 5 under the action of gravity. The air flow blown by the air blower 11 can enter into the air distribution ring 802 through the air outlet pipe 801 and be blown downward through the air exhaust pipe 803, and the seeds entering into the seed discharge pipe 5 can then quickly and smoothly fall into the soil, so that the seeds can be smoothly discharged. Thus, the operation of sowing the seeds can be completed.

Claims

1. A multi-channel feeder for agricultural tillage machinery, characterized in that: It include: material box (1), the lower end fixedly connected with the blanking pipe (2), the lower side of blanking pipe (2) is sleeved with the receiving box (3), the lower side of receiving box (3) is fixedly connected with the seed tube (5), the receiving box (3) is rotatably connected with the suction cylinder, the suction cylinder includes suction cylinder (6), the suction cylinder (6) is densely covered with a plurality of suction holes (601), the outer wall of suction cylinder (6) is slidably connected with the lower end of blanking pipe (2), the seed tube (5) is provided with the blocking plate (9) above, the blocking plate (9) is slidably connected with the inside of suction cylinder (6), the receiving box (3) is fixedly provided with the air blower (11), the air blower (11) is fixedly connected with the fixed tube (4) at the suction end, one side of suction cylinder (6) is limited by fixed tube (4) and is rotatably connected with it, the other side of suction cylinder (6) is provided with rotating mechanism, the rotating mechanism is used to drive suction cylinder (6) to rotate.

2. The multi-pass distributor of claim 1, wherein: The other side of the suction cylinder is detachably fixedly provided with a sealing cover (10), the suction cylinder (6) is slidably connected with the sealing cover (10), the blocking plate (9) is connected with the sealing cover (10).

3. The multi-pass distributor of claim 2, wherein: The receiving box (3) is fixedly provided with a plurality of screw sleeves (13), the sealing cover (10) is threadedly connected with a plurality of bolts (12), the bolts (12) are threadedly connected with the screw sleeves (13).

4. The multi-pass distributor of claim 2, wherein: The sealing cover (10) is fixedly provided with a dust filter (7) on one side, the inner wall of the suction cylinder (6) is slidably connected with the outer side of the dust filter (7).

5. The multi-pass distributor of claim 1, wherein: The rotating mechanism includes a motor (15), the output end of the motor (15) is fixedly connected with a driving gear (14), one side of the suction cylinder (6) is fixedly connected with a driven gear (16), the driving gear (14) is meshingly connected with the driven gear (16).

6. The multi-pass distributor of claim 1, wherein: The seed tube (5) is provided with a seed pushing assembly (8) on one side, the seed pushing assembly (8) includes a wind distribution ring (802) embedded and fixed on one side of the seed tube (5), the outlet end of the air blower (11) is fixedly connected with an air outlet pipe (801) between the wind distribution ring (802), the inner side of the wind distribution ring (802) is fixedly connected with an air exhaust pipe (803), the air exhaust pipe (803) is arranged in an inclined structure.

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