Seed conveying structure of seeder

Abstract

The utility model discloses a seed conveying structure of a seeder, which comprises a seed box, a middle box and a blanking box, the seed box, the middle box and the blanking box are fixedly connected, the interior of the middle box is rotatably connected with a conveying wheel through a shaft lever, and the open end of the shaft lever is fixedly connected with a transmission chain wheel. In the application, along with the walking of the seeding machine, the transmission chain wheel drives the conveying wheel to rotate, and seeds in the seed box quantitatively enter the multiple groups of transfer bins and are sequentially guided out through the discharging box, so that the seed conveying operation of the seeding machine is realized, the sealing plate is subsequently opened, and the partition plate is pushed to move through the push rod until the partition plate is flush with the outer ring of the conveying wheel; at the moment, the transfer bins are completely closed, and the corresponding number of transfer bins are closed at intervals in this way, so that on the premise that the rotation mode of the conveying wheels is not changed, the seeding interval is adjusted, and meanwhile, the sizes of the transfer bins can be adjusted through the position change of the partition plate, so that different single-time seeding quantities are adapted.

Description

TECHNICAL FIELD

[0001] The utility model relates to sowing machine accessory technical field especially, relates to a sowing machine seed delivery structure. BACKGROUND

[0002] Sowing machine seed delivery structure refers to the mechanical components and system responsible for the seed from the seed storage box to the soil in the sowing machine, the design and performance of this structure directly affect the uniformity of seed distribution and sowing quality.

[0003] Chinese patent publication number CN218244335U, publication time 20230110, disclosed a kind of sowing machine, including rack, adjusting handrail, seed box, chain wheel transmission structure and soil turning device, the rack both ends are rotatably installed with moving wheel, the rack center is fixedly installed with the seed box, the seed box lateral wall is rotatably installed with the chain wheel transmission structure, the chain wheel transmission structure rotates in the seed box, the soil turning device is fixedly installed in the seed box bottom and is communicated with the seed box, the adjusting handrail is rotatably installed in the seed box one side and is detachably connected with the rack end part.

[0004] Such as the existing sowing machine seed delivery structure described above includes seed box, middle box, blanking box and conveying wheel, conveying wheel is accessed into the walking structure of sowing machine by the cooperation of chain wheel and chain, with the movement of sowing machine, conveying wheel rotates, to carry out equidistant sowing to the seed in multiple groups of middle transfer bin, in specific implementation process, the interval of multiple groups of middle transfer bin outside conveying wheel is relatively fixed, so that seed delivery structure often cannot be adjusted according to the demand of sowing, so that the corresponding sowing machine seed delivery structure is urgently needed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at: in order to solve above -mentioned problem, and propose a kind of sowing machine seed delivery structure.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of sowing machine seed delivery structure, including seed box, middle box and blanking box, the seed box, middle box and blanking box are fixedly connected, the middle box is rotatably connected with conveying wheel in the inside by axle rod, and the open end of the axle rod is fixedly connected with transmission sprocket, the outer surface wall of the middle box is detachably connected with sealing plate, the inner surface wall of the conveying wheel is integrated with multiple groups of partition and the push-pull assembly for the partition push-pull, multiple groups of the partition are formed with middle transfer bin between conveying wheel inside.

[0008] Preferably, the push-pull assembly includes fixed frame fixedly connected with the inner surface wall of conveying wheel, the fixed frame is U-shaped structure, the horizontal end of the fixed frame is integrated with push rod and the positioning part for the positioning of push rod, the side of the push rod is fixedly connected with the partition.

[0009] Preferably, the push rod is fixedly connected with a limiting sheet away from one side of the partition plate.

[0010] Preferably, the positioning part comprises a positioning rod screw-connected with the inner wall of the horizontal end of the fixing frame, and the open end of the positioning rod abuts against the outer wall of the push rod.

[0011] Preferably, the vertical end of the fixing rod is integrally formed with a mounting sheet, and the mounting sheet is fixedly connected with the inner wall of the conveying wheel through the fixing rod.

[0012] Preferably, the outer wall of the sealing plate is fixedly connected with two groups of mounting plates, and the two groups of mounting plates are respectively fixedly connected with the outer wall of the seed box and the blanking box through two groups of locking rods.

[0013] As the above technical scheme is adopted, the present application has the following beneficial effects:

[0014] 1. In the present application, as the seeding machine walks, the transmission sprocket drives the conveying wheel to rotate, the seeds in the seed box enter the multiple groups of transfer warehouses in a quantitative manner, and are guided out through the blanking box in sequence, so that the seeding operation of the seeding machine is realized. Then, the sealing plate is opened, and the partition plate is moved by the push rod until the partition plate is flush with the outer circle of the conveying wheel. At this time, the transfer warehouse is completely closed. In this way, the corresponding number of transfer warehouses are closed at intervals, so that the adjustment of the seeding interval is realized under the premise that the rotating mode of the conveying wheel remains unchanged. Meanwhile, the size of the transfer warehouse can also be adjusted by changing the position of the partition plate, so as to adapt to different single seeding amounts.

[0015] 2. In the present application, the fixing frame is integrally formed with a connecting sheet, and the connecting sheet is fixedly connected with the inner wall of the conveying wheel through the fixing rod. In this way, the position of the partition plate is stable, and the partition plate and the corresponding push assembly can be conveniently disassembled according to the use requirement, so as to improve the convenience of the seeding machine seed conveying structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 An overall structure schematic view is shown according to the embodiment of the present application;

[0017] Figure 2 A sealing plate structure schematic view is shown according to the embodiment of the present application;

[0018] Figure 3 A conveying wheel structure schematic view is shown according to the embodiment of the present application;

[0019] Figure 4 A partition plate structure schematic view is shown according to the embodiment of the present application.

[0020] LEGEND:

[0021] 1, a box; 2, the middle box; 3, the lower material box; 4, the transmission chain wheel; 5, the sealing plate; 6, the mounting plate; 7, the locking rod; 8, the conveying wheel; 9, the transfer bin; 10, the push rod; 11, the fixed frame; 12, the fixed rod; 13, the partition plate; 14, the positioning rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution:

[0024] A seeding machine seed conveying structure, comprising a seed box 1, a middle box 2 and a lower material box 3, the seed box 1, the middle box 2 and the lower material box 3 are fixedly connected, the middle box 2 is rotatably connected with a conveying wheel 8 through a shaft rod inside, and the open end of the shaft rod is fixedly connected with a transmission chain wheel 4, the outer wall of the middle box 2 is detachably connected with a sealing plate 5, the inner wall of the conveying wheel 8 is integrated with a plurality of partition plates 13 and a push-pull assembly for pushing and pulling the partition plates 13, and the plurality of partition plates 13 are formed with a transfer bin 9 between the conveying wheel 8 inside;

[0025] With the walking of the seeding machine, the transmission chain wheel 4 drives the conveying wheel 8 to rotate, the seeds in the seed box 1 are quantitatively fed into a plurality of transfer bins 9, and then are guided out through the lower material box 3, so as to realize the seed conveying operation of the seeding machine, and then the sealing plate 5 is opened, the partition plate 13 is moved by the push rod 10, until the partition plate 13 is flush with the outer circle of the conveying wheel 8, at this time, the transfer bin 9 is completely closed, in this way, the corresponding number of transfer bins 9 are closed at intervals, so as to realize the adjustment of the seeding interval under the condition that the rotating mode of the conveying wheel 8 is unchanged, and the size of the transfer bin 9 can also be adjusted by the position change of the partition plate 13, so as to adapt to different single seeding amounts.

[0026] Specifically, as Figure 2 and Figure 4As shown, the push-pull assembly comprises a fixed frame 11 fixedly connected with the inner wall of the conveying wheel 8, the fixed frame 11 is in a U-shaped structure, the horizontal end of the fixed frame 11 is integrated with a push rod 10 and a positioning part for positioning the push rod 10, one side of the push rod 10 is fixedly connected with a partition plate 13, and the side of the push rod 10 away from the partition plate 13 is fixedly connected with a limiting sheet, so as to facilitate quick determination of the flat state of the partition plate 13 with the outer ring of the conveying wheel 8, the positioning part comprises a positioning rod 14 screw-connected with the inner wall of the horizontal end of the fixed frame 11, and the open end of the positioning rod 14 abuts against the outer wall of the push rod 10, the partition plate 13 is moved by the push rod 10 until the partition plate 13 is flat with the outer ring of the conveying wheel 8, at this time the transfer bin 9 is completely closed, and in this way the corresponding number of transfer bins 9 are closed in an interval manner.

[0027] Specifically, as shown in Figure 2 and Figure 3 As shown, the vertical end of the fixed rod 12 is integrally formed with a mounting sheet, and the mounting sheet is fixedly connected with the inner wall of the conveying wheel 8 through the fixed rod 12, the fixed frame 11 is integrally formed with a connecting sheet, and the connecting sheet is fixedly connected with the inner wall of the conveying wheel 8 through the fixed rod 12, so as to ensure the position stability of the partition plate 13, and at the same time, the partition plate 13 and its corresponding push assembly can be conveniently disassembled according to the use requirement, thereby improving the convenience of use of the seeding machine seed conveying structure.

[0028] Specifically, as shown in Figure 1 and Figure 2 As shown, the outer wall of the sealing plate 5 is fixedly connected with two groups of mounting plates 6, and the two groups of mounting plates 6 are fixedly connected with the outer walls of the seed box 1 and the discharging box 3 through two groups of locking rods 7, so as to ensure the convenience of disassembly of the sealing plate 5.

[0029] Working principle: with the walking of the seeding machine, the transmission sprocket 4 drives the conveying wheel 8 to rotate, the seeds in the seed box 1 enter the multiple transfer bins 9 in a quantitative manner, and are then guided out through the discharging box 3, so as to realize the seed conveying operation of the seeding machine, and then the sealing plate 5 is opened, the partition plate 13 is moved by the push rod 10 until the partition plate 13 is flat with the outer ring of the conveying wheel 8, at this time the transfer bin 9 is completely closed, and in this way the corresponding number of transfer bins 9 are closed in an interval manner, so as to realize the adjustment of the seeding interval under the premise that the rotating mode of the conveying wheel 8 is unchanged, and at the same time, the size of the transfer bin 9 can also be adjusted through the position change of the partition plate 13, so as to adapt to different single seeding amounts, the fixed frame 11 is integrally formed with a connecting sheet, and the connecting sheet is fixedly connected with the inner wall of the conveying wheel 8 through the fixed rod 12, so as to ensure the position stability of the partition plate 13, and at the same time, the partition plate 13 and its corresponding push assembly can be conveniently disassembled according to the use requirement, thereby improving the convenience of use of the seeding machine seed conveying structure.

[0030] The foregoing description of the embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A seeding machine seed delivery structure comprising a seed box (1), a middle box (2) and a delivery box (3), characterized in that, The seed box (1), the middle box (2) and the blanking box (3) are fixedly connected, the inside of the middle box (2) is rotatably connected with a conveying wheel (8) through a shaft rod, the open end of the shaft rod is fixedly connected with a transmission chain wheel (4), the outer wall of the middle box (2) is detachably connected with a sealing plate (5), the inner wall of the conveying wheel (8) is integrated with multiple groups of partition plates (13) and a push-pull assembly for pushing and pulling the partition plates (13), and the multiple groups of partition plates (13) are formed with transfer warehouses (9) between the conveying wheel (8) and the inside of the conveying wheel (8).

2. The seeding machine seed delivery structure of Claim 1, wherein, The push-pull assembly comprises a fixed frame (11) fixedly connected with the inner wall of the conveying wheel (8), the fixed frame (11) is in a U-shaped structure, the horizontal end of the fixed frame (11) is integrated with a push rod (10) and a positioning portion for positioning the push rod (10), and one side of the push rod (10) is fixedly connected with the partition plate (13).

3. The seeding machine seed delivery structure of Claim 2, wherein, The side, away from the partition plate (13), of the push rod (10) is fixedly connected with a limiting sheet.

4. The seeding machine seed delivery structure of Claim 3, wherein, The positioning portion comprises a positioning rod (14) screw-connected with the inner wall of the horizontal end of the fixed frame (11), and the open end of the positioning rod (14) abuts against the outer wall of the push rod (10).

5. The seeding machine seed delivery structure of Claim 4, wherein, The vertical end of the fixed frame (11) is integrally formed with a mounting sheet, and the mounting sheet is fixedly connected with the inner wall of the conveying wheel (8) through a fixed rod (12).

6. The seeding machine seed delivery structure of Claim 5, wherein, The outer wall of the sealing plate (5) is fixedly connected with two groups of mounting plates (6), and the two groups of mounting plates (6) are respectively fixedly connected with the outer walls of the seed box (1) and the blanking box (3) through two groups of locking rods (7).

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