Seed anti-blocking shunting structure of pneumatic seeder

Abstract

The utility model relates to the technical field of seeders, and discloses a pneumatic seeder seed anti-blocking shunting structure which comprises a seeding block, a plurality of seeding holes are formed in the left side and the right side of the middle of the top end of the seeding block, the front side of the seeding block is fixedly connected with an air suction pump, and the outer wall of the air suction pump is fixedly communicated with a conical pipe. A plugging block is fixedly connected to the bottom of the inner wall of the conical pipe, a seed taking column is rotatably connected to the top of the seeding block, a plurality of seed taking holes are formed in the outer wall of the seed taking column, the front side of the seed taking column is fixedly communicated with an air suction pipe, and a seed storage barrel is fixedly connected to the edge of the top of the seeding block. According to the utility model, the motor II is started, the seed taking column can rotate in the cavity formed by the seeding block and the seed storage barrel to continuously adsorb seeds, when the seed taking hole rotates to the bottom, the air suction pipe is blocked by the conical pipe in the blocking block, the seeds naturally fall out of the seeding hole due to gravity, and the seeds are output through a plurality of channels, so that the seeding efficiency is improved, and the seeding requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to sowing device technical field especially relates to a pneumatic sowing device seed anti - jamming shunt structure. BACKGROUND

[0002] In agricultural production, the pneumatic sowing device becomes one of the core equipment of realizing large-scale mechanized planting by virtue of its efficient and accurate sowing advantage, and the pneumatic sowing device is prone to seed jamming in the seed discharge port, the shunt channel and the seed storage barrel during the working process, which not only affects the sowing efficiency, but also leads to uneven sowing amount, missing sowing and over-sowing problems, seriously restricts the emergence rate and growth uniformity of crops, with the diversification of seed varieties and the wide application of special-shaped seeds, higher requirements are put forward for the seed shunt and anti-jamming performance of the sowing device, therefore, research and development of a structure capable of effectively preventing seed jamming and realizing accurate shunting become the key technical direction of improving the working reliability and sowing quality of the pneumatic sowing device.

[0003] During the use of the sowing device, the problems of seed jamming and uneven shunting frequently occur, the jamming phenomenon is caused by the size difference of seeds, wet adhesion, leading to the jamming of the conveying channel, and the sowing operation is forced to be interrupted, manual cleaning is required, the operation efficiency is reduced, the existing equipment adopts the method of increasing airflow pressure and conveying pipeline diameter to solve the jamming problem, the pressure difference generated by the airflow velocity change is utilized to promote the smooth passing of seeds through the easily jammed area by expanding the inner diameter of the pipeline, but the above structure does not consider the complexity of the structure, lacks the structure of shunting to simultaneously carry out multiple sowing, and the pneumatic sowing mode is not stable and efficient enough, which is difficult to meet the use requirement. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a pneumatic sowing device seed anti - jamming shunt structure, aims at improving the problems that the device can only single sowing in the prior art, and the stability is insufficient, leading to low sowing efficiency, and affecting the sowing quality.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a pneumatic sowing device seed anti - jamming shunt structure, including sowing block, the top end middle part left and right sides of sowing block are equipped with a plurality of sowing holes, the front side of sowing block is fixedly connected with suction pump, the outer wall of suction pump is fixedly connected with the conical pipe of intercommunication, the inner wall bottom of conical pipe is fixedly connected with the block of bottom, the top of sowing block is rotatably connected with the seed taking column, the outer wall of seed taking column is equipped with a plurality of seed taking holes, the front side of seed taking column is fixedly connected with the suction pipe of intercommunication, the top edge of sowing block is fixedly connected with the seed storage barrel, the rear side of sowing block is fixedly connected with motor no.

[0006] As a further description of the above technical solutions:

[0007] The anti-blocking mechanism comprises an inclined block, the outer wall of the inclined block is fixedly connected with the bottom of the inner wall of the seed storage barrel, a sliding groove is formed in the top of the outer wall of the seed storage barrel, a tooth ring is rotatably connected with the inner wall of the sliding groove, a plurality of scraping strips are fixedly connected with the top left and right sides of the tooth ring, a fixed plate is fixedly connected with the top left side of the outer wall of the seed storage barrel, a motor one is fixedly connected with the top of the fixed plate, and a gear is fixedly connected with the output end of the motor one.

[0008] As a further description of the above technical solutions:

[0009] The right bottom of the seeding block is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a digging head.

[0010] As a further description of the above technical solutions:

[0011] The bottom of the seeding block is fixedly connected with a support frame, and the outer wall of the support frame is fixedly connected with a plurality of reinforcing frames.

[0012] As a further description of the above technical solutions:

[0013] The left and right sides of the bottom of the support frame are rotatably connected with a plurality of rotating shafts, and the front and rear ends of the rotating shafts are fixedly connected with a plurality of wheels.

[0014] As a further description of the above technical solutions:

[0015] The left side of the top of the support frame is fixedly connected with a push rod, and the left side of the top of the push rod is fixedly connected with a rubber sleeve.

[0016] As a further description of the above technical solutions:

[0017] The left side of the outer wall of the push rod is fixedly connected with a controller, and the left rear of the controller is fixedly connected with a display screen.

[0018] As a further description of the above technical solutions:

[0019] The left end of the front side of the controller is fixedly connected with a plurality of buttons, and the left end of the front side of the controller is fixedly connected with a power key.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the air suction pump is started to guide airflow through the conical pipe, and the seed taking hole on the seed taking column is adsorbed with seeds through the air suction pipe, only the motor two is started, and the seed taking column can rotate in the cavity formed by the seeding block and the seed storage barrel, and continuously adsorbs seeds, when the seed taking hole rotates to the bottom, the air suction pipe is blocked by the conical pipe in the block, and the seeds are naturally dropped from the seeding hole due to gravity, the structure outputs seeds through multiple channels, improves the seeding efficiency, and meets the demand of shunt seeding.

[0022] 2. In the utility model, the inclined block is installed on the inner wall of the seed storage barrel to guide the seeds to the seed taking structure, prevents being stuck at the bottom of the barrel, the motor one is fixed through the fixed plate, controls its forward and reverse rotation, the driving gear is engaged with the tooth ring, the tooth ring rotates back and forth in the sliding groove, the inner wall of the tooth ring is connected with the scraping strip, the movement can scrape the seeds on the barrel wall, ensures the smooth flow of the seeds, avoids waste, meets the anti-sticking demand. DRAWINGS

[0023] Figure 1 It is a front side perspective view of the seed storage barrel of the seed anti-sticking shunt structure of the pneumatic seeder put forward in the utility model;

[0024] Figure 2 It is a local structure split drawing of the seeding block of the seed anti-sticking shunt structure of the pneumatic seeder put forward in the utility model;

[0025] Figure 3 It is a local structure drawing of the seed taking block of the seed anti-sticking shunt structure of the pneumatic seeder put forward in the utility model;

[0026] Figure 4 It is a local structure display drawing of the tooth ring of the seed anti-sticking shunt structure of the pneumatic seeder put forward in the utility model;

[0027] Figure 5 It is a local structure schematic view of the supporting frame of the seed anti-sticking shunt structure of the pneumatic seeder put forward in the utility model.

[0028] Legend:

[0029] 1, seeding block;2, anti-sticking mechanism;201, inclined block;202, sliding groove;203, tooth ring;204, scraping strip;205, fixed plate;206, motor one;207, gear;3, seeding hole;4, air suction pump;5, conical pipe;6, block;7, seed taking column;8, seed taking hole;9, air suction pipe;10, seed storage barrel;11, motor two;12, connecting plate;13, digging head;14, supporting frame;15, reinforcing frame;16, rotating shaft;17, wheel;18, push rod;19, rubber sleeve;20, controller;21, display screen;22, button;23, power key. Specific implementation

[0030] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0031] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the present utility model provides an embodiment: a kind of seed anti-jamming shunt structure of air seeding device, the top middle part of seeding block 1 is equipped with multiple seeding holes 3 in left and right sides, the front side of seeding block 1 is fixedly connected with suction pump 4, the outer wall of suction pump 4 is fixedly connected with conical tube 5, the inner wall bottom of conical tube 5 is fixedly connected with block 6, the top of seeding block 1 is rotatably connected with seed taking column 7, the outer wall of seed taking column 7 is equipped with multiple seed taking holes 8, the front side of seed taking column 7 is fixedly connected with suction pipe 9, the top edge of seeding block 1 is fixedly connected with seed storage barrel 10, the rear side of seeding block 1 is fixedly connected with motor two 11, the output end of motor two 11 is fixedly connected with the rear end of seed taking column 7, the top of seed storage barrel 10 is provided with anti-jamming mechanism 2, and the anti-jamming mechanism 2 is used to avoid seed jamming in barrel wall;

[0032] Specifically, seeding block 1 is provided with multiple seeding holes 3, which are evenly distributed to ensure the uniformity of seeding, the outer wall of suction pump 4 is fixedly connected with conical tube 5 to form an effective suction structure, block 6 blocks the suction pipeline during seeding to enable seeds to fall naturally, seed taking column 7 is provided with seed taking holes 8, which can accurately control the suction of seeds, suction pipe 9 is responsible for sucking seeds out of seed storage barrel 10 through suction force for seed taking holes 8, seed storage barrel 10 is a container for storing seeds, the output end of motor two 11 is fixedly connected with the rear end of seed taking column 7 to ensure the stable rotation of seed taking column 7, the anti-jamming mechanism 2 is used to avoid seed jamming in barrel wall to ensure the smooth progress of seeding process.

[0033] Please refer to the accompanying Figure 1 and the accompanying Figure 4 , anti-jamming mechanism 2 includes inclined block 201, the outer wall of inclined block 201 is fixedly connected with the inner wall bottom of seed storage barrel 10, the outer wall top of seed storage barrel 10 is provided with sliding groove 202, the inner wall of sliding groove 202 is rotatably connected with tooth ring 203, the top left and right sides of tooth ring 203 are fixedly connected with multiple scraping strips 204, the top left side of the outer wall of seed storage barrel 10 is fixedly connected with fixed plate 205, the top of fixed plate 205 is fixedly connected with motor one 206, the output end of motor one 206 is fixedly connected with gear 207;

[0034] Specific, the inclined block 201 and the inner wall of the seed storage barrel 10 bottom through the fixed connection mode of close combination, the reasonable guidance of the seed, the inner wall of the chute 202 is rotatably connected with a gear ring 203, the gear ring 203 is connected with the scraping strip 204, so that the structure can clean the accumulated seeds on the inner wall of the seed storage barrel 10, to keep the smooth flow of seeds, motor 206 is the power source of the anti jamming mechanism 2, the output end of the motor 206 is directly fixedly connected with a gear 207, the rotating movement of the gear 207 can drive the operation of the whole anti jamming mechanism 2, ensure the smooth and efficient in the process of sowing.

[0035] Please refer to the attached Figure 1 and attached Figure 5 , the right bottom of the sowing block 1 is fixedly connected with the connecting plate 12, the bottom of the connecting plate 12 is fixedly connected with the digging head 13, the bottom of the sowing block 1 is fixedly connected with the support frame 14, the outer wall of the support frame 14 is fixedly connected with a plurality of reinforcing frames 15, the left and right sides of the bottom of the support frame 14 are rotatably connected with a plurality of rotating shafts 16, the front and rear ends of the rotating shaft 16 are fixedly connected with a plurality of wheels 17;

[0036] Specifically, the bottom of the connecting plate 12 can be firmly connected with the digging head 13 to ensure the smooth sowing, the support frame 14 is the main frame of the whole structure, the existence of the reinforcing frame 15 significantly enhances the overall structural stability of the support frame 14, the front and rear ends of the rotating shaft 16 are fixedly connected with a plurality of wheels 17, so that the whole sowing device can move flexibly in the field, improve the work efficiency.

[0037] Please refer to the attached Figure 1 and attached Figure 5 , the top left side of the support frame 14 is fixedly connected with the push rod 18, the top left side of the push rod 18 is fixedly connected with the rubber sleeve 19, the outer wall left side of the push rod 18 is fixedly connected with the controller 20, the left side of the controller 20 is fixedly connected with the display screen 21, the left end of the controller 20 is fixedly connected with a plurality of buttons 22, the left end of the controller 20 is fixedly connected with the power key 23;

[0038] Specifically, the push rod 18 on the support frame 14 is firmly connected, which ensures the convenience of the device movement, the push rod 18 is connected with a rubber sleeve 19, which can provide additional protection and buffer, the controller 20 is a key component for operating and controlling the whole device, the display screen 21 can display operation information and status indication, providing an intuitive operation interface for users, the buttons 22 are the main way for users to interact with the controller 20, through which various functions and commands can be executed, the power key 23 is a switch for turning on and off the power of the whole device.

[0039] Working principle: starting the suction pump 4 through the conical pipe 5 guides the airflow, passes through the suction pipe 9 to make the seed taking hole 8 opened on the seed taking column 7 adsorb the seed, because the block 6 is connected with the seed taking column 7, only needs to start the motor two 11 fixed on the seeding block 1, the output end connected seed taking column 7 can be rotated in the cavity formed by the fixed connection of the seeding block 1 and the seed storage barrel 10, so as to continuously adsorb the seed, when the seed taking hole 8 rotates to the bottom, the corresponding suction pipe 9 is blocked by the block 6 fixed in the conical pipe 5, so that the seed taking hole 8 loses suction, the seed is naturally dropped from the corresponding seeding hole 3 by gravity, such structure can make the seed flow out from multiple channels, improve the efficiency of seeding, meet the seeding demand;

[0040] The inclined block 201 is fixed on the inner wall of the seed storage barrel 10, so that the seeds in the barrel are guided to the seed taking structure by the inclined surface, avoiding being stuck at the bottom of the barrel, because the motor one 206 is fixed by the fixed plate 205, the control motor one 206 is reversed, so that the gear 207 at the output end drives the tooth ring 203 to reciprocating rotate on the inner wall of the sliding groove 202, the scraper 204 is fixed connected on the inner wall of the tooth ring 203, the movement of the tooth ring 203 drives the scraper 204 to move close to the inner wall of the seed storage barrel 10, so as to scrape the seeds stuck on the barrel wall, such structure can guide the seeds, avoid sticking on the barrel wall, ensure the stability of seeding, avoid the waste of seeds, meet the anti-sticking demand of seeds.

[0041] Finally, it should be pointed out that: the above described only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A seed anti-blocking and flow splitting structure for pneumatic seeders, comprising a seeding block (1), characterized in that: The top middle part of the seeding block (1) is provided with a plurality of seeding holes (3) on the left and right sides, the front side of the seeding block (1) is fixedly connected with an air suction pump (4), the outer wall of the air suction pump (4) is fixedly connected with a conical pipe (5), the inner wall bottom of the conical pipe (5) is fixedly connected with a plug (6), the top of the seeding block (1) is rotatably connected with a seed taking column (7), the outer wall of the seed taking column (7) is provided with a plurality of seed taking holes (8), the front side of the seed taking column (7) is fixedly connected with an air suction pipe (9), the top edge of the seeding block (1) is fixedly connected with a seed storage barrel (10), the rear side of the seeding block (1) is fixedly connected with a motor two (11), the output end of the motor two (11) is fixedly connected with the rear end of the seed taking column (7), the top of the seed storage barrel (10) is provided with an anti-blocking mechanism (2), and the anti-blocking mechanism (2) is used to avoid the seed being blocked in the barrel wall.

2. The seed anti-blocking and flow splitting structure of a pneumatic seeder according to claim 1, characterized in that: The anti-blocking mechanism (2) comprises an inclined block (201), the outer wall of the inclined block (201) is fixedly connected with the inner wall bottom of the seed storage barrel (10), the outer wall top of the seed storage barrel (10) is provided with a sliding groove (202), the inner wall of the sliding groove (202) is rotatably connected with a gear ring (203), the top left and right sides of the gear ring (203) are fixedly connected with a plurality of scraping strips (204), the outer wall left top of the seed storage barrel (10) is fixedly connected with a fixed plate (205), the top of the fixed plate (205) is fixedly connected with a motor one (206), and the output end of the motor one (206) is fixedly connected with a gear (207).

3. The seed anti-blocking and flow splitting structure of a pneumatic seeder according to claim 1, characterized in that: The right bottom of the seeding block (1) is fixedly connected with a connecting plate (12), and the bottom of the connecting plate (12) is fixedly connected with a digging head (13).

4. The seed anti-blocking and flow splitting structure of a pneumatic seeder according to claim 1, wherein: The bottom of the seeding block (1) is fixedly connected with a support frame (14), and the outer wall of the support frame (14) is fixedly connected with a plurality of reinforcing frames (15).

5. The seed anti-blocking and flow splitting structure of a pneumatic seeder according to claim 4, wherein: The left and right sides of the bottom of the support frame (14) are rotatably connected with a plurality of rotating shafts (16), and the front and rear ends of the rotating shafts (16) are fixedly connected with a plurality of wheels (17).

6. The seed anti-blocking and flow splitting structure of a pneumatic seeder according to claim 4, wherein: The top left side of the support frame (14) is fixedly connected with a push rod (18), and the top left side of the push rod (18) is fixedly connected with a rubber sleeve (19).

7. The seed anti-blocking and flow splitting structure of a pneumatic seeder according to claim 6, characterized in that: The outer wall left side middle part of the push rod (18) is fixedly connected with a controller (20), and the left rear part of the controller (20) is fixedly connected with a display screen (21).

8. The seed anti-blocking and flow splitting structure of a pneumatic seeder according to claim 7, characterized in that: The left end front side top of the controller (20) is fixedly connected with a plurality of buttons (22), and the left end front side bottom of the controller (20) is fixedly connected with a power key (23).

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