CN209787816U - A cotton seeder for breeding is experimental - Google Patents

Abstract

The utility model discloses a cotton seeder for breeding is experimental belongs to the experimental technical field of cotton breeding. This seeder prevents that stifled device's hopper's bottom is equipped with the unloading pipe, removable cover establishes under the unloading pipe, removable cover's middle part and the inner wall swing joint of shell body, the upper end and the fixed plate fixed connection of spring, the lower extreme of spring is fixed on removable cover, the upper end of ejector pin is established under removable cover and spring coupling end, the lower extreme of ejector pin is equipped with the conical head, it is hollow structure to open the cave head, the conical head is worn out from the inside of opening the cave head and is established in the outside of opening the cave head, it is equipped with vertical division board in the cave head to open, vertical division board is established between ejector pin and unloading pipe, ejector pin and vertical division board sliding connection, be close to bottom department on the vertical division board and be equipped. The utility model discloses a seeding device can avoid the seeding mouth department at seeding in-process seeding device to be blockked up by soil, causes the problem of idle running, can also improve the uniformity of seeding interval simultaneously.

Description

A cotton seeder for breeding is experimental

Technical Field

The utility model relates to an experimental technical field of cotton breeding, concretely relates to a cotton seeder for breeding is experimental.

Background

The cotton breeding test is a small-area test performed on a test cell for breeding a new variety, different from common large-area cotton planting, the plant spacing and row spacing, sowing depth and the like of sowing in the sowing process are generally required to be kept consistent as much as possible, a plurality of varieties are generally tested simultaneously in the prior art, the sowing amount of each variety is relatively small, therefore, the sowing requirement of the breeding test cannot be realized by a large-scale sowing machine for sowing in a field, the seeding in the suitable plot is generally performed by manual sowing or with the help of a simple dibbling tool, the dibbling tool in the prior art is generally easy to block a sowing port, and the accuracy of the breeding test is influenced due to the fact that some sowing holes are subjected to idle sowing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problems in the prior art and providing a cotton seeding device for a breeding test.

the utility model provides a cotton seeder for breeding is experimental, include: the seed bin is arranged at the top end of the outer shell, the hole opening head is arranged at the bottom end of the outer shell, the anti-blocking device comprises a fixed plate, a spring, a movable cover plate and an ejector rod, a hopper for receiving seeds is arranged in the outer shell, a discharging pipe is arranged at the bottom of the hopper, the movable cover plate is arranged under the discharging pipe, the middle part of the movable cover plate is movably connected with the inner wall of the outer shell, the fixed plate is fixedly connected with the inner wall of the outer shell, the upper end of the spring is fixedly connected with the fixed plate, the lower end of the spring is fixed on the movable cover plate, the upper end of the ejector rod is arranged under the connecting end of the movable cover plate and the spring, the lower end of the ejector rod is provided with a conical head, the hole opening head is of a hollow structure, the conical head penetrates out of the outer part of the hole opening head from the inner part of the hole opening head, a vertical, the ejector rod is connected with the vertical partition plate in a sliding mode, and a seed outlet is formed in the vertical partition plate and close to the bottom end.

Preferably, a pin shaft penetrates through the middle of the movable cover plate, and two ends of the pin shaft are fixed on the inner wall of the outer shell.

Preferably, the bottom of the vertical partition plate is welded with the inner wall of the opening head.

Preferably, the vertical partition plate is provided with a dovetail groove along the vertical direction, the ejector rod is provided with a sliding block, and the sliding block is connected with the dovetail groove in a sliding mode.

Preferably, be equipped with the telescopic range finder on the shell body, the one end of range finder passes through the connecting piece with the shell body and articulates, and the other end of range finder is connected with the balancing weight through connecting the rope.

Preferably, the connecting piece includes solid fixed ring and sets up two lugs on solid fixed ring, the lug, telescopic range finder's end connection has the pivot, the pivot is connected with the lug.

Compared with the prior art, the beneficial effects of the utility model are that: the seeding device of the utility model can effectively avoid the problem of idle seeding caused by the blockage of the seeding opening of the seeding device by soil in the seeding process, when seeding, the hole opening head is pressed into the ground, at the moment, the conical head and the ejector rod move upwards, the top of the ejector rod applies upward pressure to the connecting end of the movable cover plate and the spring, the spring is compressed, the part of the movable cover plate positioned below the feeding pipe moves downwards, the lower end of the feeding pipe is opened, seeds fall and enter the right side of the vertical separation plate, because the conical head moves upwards, the seeding opening arranged on the vertical separation plate is opened, the seeds fall into the soil entering the hole opening head from the seeding opening, then the seeding device is pulled out, the spring is reset, the conical head slides downwards, the ejector rod blocks the seeding opening, simultaneously, the soil blocked at the bottom of the hole opening head is also blocked, the blockage of the seeding opening is avoided, and then the distance between two adjacent seeding holes is conveniently measured by the distance measuring ruler, compared with manual visual measurement or estimation, the spacing between the sowing holes can be accurately kept uniform, the artificial errors generated during sowing of various varieties are reduced, and the accuracy of the test is improved.

Drawings

FIG. 1 is a schematic structural diagram of state one of the present invention;

FIG. 2 is a schematic structural diagram of a second state of the present invention;

FIG. 3 is a schematic structural view of the connecting member of the present invention;

Fig. 4 is a schematic structural diagram of a partially enlarged view of a-a of the present invention.

Description of reference numerals:

1. The anti-blocking device comprises a seed bin, 2 parts of an outer shell, 3 parts of a hole opening head, 4 parts of an anti-blocking device, 41 parts of a fixing plate, 42 parts of a spring, 43 parts of a movable cover plate, 44 parts of a push rod, 441 parts of a conical head, 5 parts of a hopper, 6 parts of a discharging pipe, 7 parts of a vertical partition plate, 8 parts of a discharging port, 9 parts of a distance measuring scale, 10 parts of a connecting piece, 101 parts of a fixing ring, 102 parts of a bump, 103 parts of a rotating shaft, 11 parts of a connecting rope and 12.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying fig. 1-4, but it should be understood that the scope of the present invention is not limited by the following detailed description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a pair of a cotton seeder for breeding is experimental, include: seed storehouse 1, shell body 2, opening cave head 3 and prevent stifled device 4, seed storehouse 1 is established on the top of shell body 2, and opening cave head 3 is established in the bottom of shell body 2, prevent stifled device 4 including fixed plate 41, spring 42, removable cover 43 and ejector pin 44, be equipped with hopper 5 for accepting the seed in the shell body 2, the bottom of hopper 5 is equipped with unloading pipe 6, removable cover 43 is established under unloading pipe 6, the middle part of removable cover 43 and the inner wall swing joint of shell body 2, fixed plate 41 and the inner wall fixed connection of shell body 2, the upper end and the fixed plate 41 fixed connection of spring 42, the lower extreme of spring 42 is fixed on removable cover 43, the upper end of ejector pin 44 is established under removable cover 43 and spring 42 link, the lower extreme of ejector pin 44 is equipped with toper head 441, opening cave head 3 is hollow structure, and toper head 441 is worn out from opening cave head 3's inside and is established in opening cave head 3's outside, the inner part of the opening head 3 is provided with a vertical partition plate 7, the vertical partition plate 7 is arranged between an ejector rod 44 and the blanking pipe 6, the ejector rod 44 is connected with the vertical partition plate 7 in a sliding manner, and the part of the vertical partition plate 7, which is close to the bottom end, is provided with a blanking opening 8.

By adopting the technical scheme, a handle is fixed above the seed bin 1 and is fixed on the shell body 2 through a fixing rod, the cotton seeds are conveniently taken, when cotton planting is carried out, the cotton seeds are stored in the seed bin 1, the seeds in the seed bin 1 can be manually placed into the shell body 2 in order to save the manufacturing cost, the seeds entering the shell body 2 are received in the hopper 5, the discharging pipe 6 is removed and is blocked by the movable cover plate 43 below the discharging pipe 6, when sowing is carried out, the hole opening head 3 is pressed into the ground, the conical head 441 and the ejector rod 44 move upwards, the top of the ejector rod 44 applies upward pressure to the connecting end of the movable cover plate 43 and the spring 42, the spring 42 is compressed, the part of the movable cover plate 43 below the discharging pipe 6 moves downwards, the lower end of the discharging pipe 6 is opened, the seeds fall and enter the right side of the vertical partition plate 7, and because the conical head 441 moves upwards, the conical head 441 and the vertical partition plate 7 are spaced, the sowing port 8 formed in the vertical partition plate 7 is opened, seeds fall into soil entering the hole opening head 3 from the sowing port 8, then the spring 42 resets after the sowing device is pulled out, the conical head 441 slides downwards, the ejector rod 44 blocks the sowing port 8, meanwhile, soil blocked at the bottom of the hole opening head 3 is pushed out, and the blockage of the sowing port 8 is avoided.

Further, a pin shaft is arranged in the middle of the movable cover plate 43 in a penetrating manner, and two ends of the pin shaft are fixed on the inner wall of the outer shell 2.

Further, the bottom of the vertical partition plate 7 is welded with the inner wall of the opening head 3.

Furthermore, a dovetail groove is formed in the vertical direction on the vertical separation plate 7, and a sliding block is arranged on the ejector rod 44 and is in sliding connection with the dovetail groove.

Furtherly, be equipped with telescopic ranging rod 9 on shell body 2, ranging rod 9's one end is articulated through connecting piece 10 with shell body 2, and ranging rod 9's the other end is connected with balancing weight 12 through connecting rope 11, and aim at conveniently measures the interval between two adjacent planting holes.

Further, the connecting piece 10 includes solid fixed ring 101 and two lugs 102 of setting on solid fixed ring 101, lug 102, telescopic ranging rod 9's end connection has pivot 103, pivot 103 is connected with lug 102, the purpose with make ranging rod 9 and shell body 2 swing joint, can not insert the reduction of soil height because shell body 2 when seeding, lead to ranging rod 9 to break or ranging rod 9 to produce the influence to the descending height of shell body 2.

To sum up, the seeding device of the utility model can effectively avoid the problem of idle seeding caused by the blockage of the seeding opening of the seeding device by soil in the seeding process, when seeding, the hole opening head is pressed into the ground, at the moment, the conical head and the ejector rod move upwards, the top of the ejector rod applies upward pressure to the connecting end of the movable cover plate and the spring, the spring is compressed, the part of the movable cover plate positioned below the feeding pipe moves downwards, the lower end of the feeding pipe is opened, seeds fall and enter the right side of the vertical separation plate, because the conical head moves upwards, the seeding opening arranged on the vertical separation plate is opened, the seeds fall into the soil entering the hole opening head from the seeding opening, then the seeding device is pulled out, the spring resets, the conical head slides downwards, the ejector rod blocks the seeding opening, simultaneously, the soil blocked at the bottom of the hole opening head is also pushed out, the blockage of the seeding opening is avoided, and secondly, the distance between two adjacent sowing holes can be conveniently measured by the ranging ruler, and the distance between the sowing holes can be accurately kept uniform relatively to manual visual inspection or estimation, so that the artificial errors generated during sowing of various varieties are reduced, and the accuracy of the test is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A cotton seed planting device for breeding test, characterized by comprising: seed storehouse (1), shell body (2), open cave head (3) and prevent stifled device (4), establish on the top of shell body (2) seed storehouse (1), open cave head (3) and establish the bottom at shell body (2), prevent stifled device (4) including fixed plate (41), spring (42), removable cover (43) and ejector pin (44), be equipped with hopper (5) that are used for accepting the seed in shell body (2), the bottom of hopper (5) is equipped with unloading pipe (6), removable cover (43) are established under unloading pipe (6), the middle part of removable cover (43) and the inner wall swing joint of shell body (2), the inner wall fixed connection of fixed plate (41) and shell body (2), the upper end and fixed plate (41) fixed connection of spring (42), the lower extreme of spring (42) is fixed on removable cover (43), establish under removable cover (43) and spring (42) link in the upper end of ejector pin (44), the lower extreme of ejector pin (44) is equipped with cone (441), it is hollow structure to open cave head (3), and cone (441) is worn out from the inside of opening cave head (3) and is established in the outside of opening cave head (3), open and be equipped with vertical division board (7) in cave head (3), establish between ejector pin (44) and unloading pipe (6) vertical division board (7), ejector pin (44) and vertical division board (7) sliding connection, be close to bottom department on vertical division board (7) and be equipped with out kind of a mouth (8).

2. The cotton sowing apparatus for breeding tests as claimed in claim 1, wherein a pin shaft is inserted through the middle of the removable cover plate (43), and both ends of the pin shaft are fixed on the inner wall of the outer casing (2).

3. The cotton sowing apparatus for breeding tests according to claim 1, wherein the bottom of the vertical partition plate (7) is welded to the inner wall of the opening head (3).

4. The cotton seeding device for the breeding test according to claim 1, wherein the vertical separation plate (7) is provided with a dovetail groove along the vertical direction, the mandril (44) is provided with a slide block, and the slide block is connected with the dovetail groove in a sliding manner.

5. The cotton seeding device for the breeding test according to claim 1, wherein the outer shell (2) is provided with a telescopic ranging rod (9), one end of the ranging rod (9) is hinged with the outer shell (2) through a connecting piece (10), and the other end of the ranging rod (9) is connected with a balancing weight (12) through a connecting rope (11).

6. cotton seed planter for breeding trials as claimed in claim 5, characterized in that the connecting piece (10) comprises a fixing ring (101) and two lugs (102) arranged on the fixing ring (101), the end of the telescopic distance rod (9) is connected with a rotating shaft (103), and the rotating shaft (103) is connected with the lugs (102).