CN213426937U

CN213426937U - Seed metering assembly structure, seed metering device and seeder

Info

Publication number: CN213426937U
Application number: CN202022162207.2U
Authority: CN
Inventors: 叶元文; 汪耀光; 徐斌斌; 叶国文
Original assignee: Hubei Yongxiang Agricultural Machinery Equipment Co ltd
Current assignee: Hubei Yongxiang Agricultural Machinery Equipment Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a seed-metering assembly structure, a seed-metering device and a seeder, which are provided with two surfaces which are parallel to each other and are used for assembly, and a seed-metering channel communicated with a seed-metering box; a plurality of splicing columns and a plurality of splicing holes which are uniformly distributed are formed on the surface, and the splicing columns can be correspondingly inserted into the splicing holes so that the two seeding splicing structures are spliced into a whole and form a splicing direction; the seed discharging channel forms a seed discharging direction vertical to the splicing direction. The splicing columns are inserted into the splicing holes for splicing, so that the assembly and disassembly are convenient, the splicing direction is perpendicular to the seed sowing direction, and the influence on the seed sowing is reduced to the minimum.

Description

Seed metering assembly structure, seed metering device and seeder

Technical Field

The utility model relates to a seeder and seed metering equipment technical field especially relate to seed metering pin-connected panel structure, seed metering ware and seeder.

Background

At present, a seeder mostly adopts a grooved pulley type seed metering device to seed, and generally comprises a seed box, a wheel shaft and a seed box body coaxially fixed on the wheel shaft, wherein the seed box body is arranged in the seed box and is rotationally connected with the seed box, a seed groove is arranged on the peripheral wall of the seed box body, a seed metering port of the seed box is arranged on a rotation path of the seed box body, and when seeds falling into the seed box enter the seed groove, the seeds are driven by the rotated seed box body to be discharged to the seed metering port to be sown, so that a seed metering channel is formed for seed metering. In order to meet the requirement of multi-furrow simultaneous sowing in actual sowing operation, a plurality of seed groove bodies are simultaneously arranged on the wheel shaft, each seed groove body corresponds to one seed discharging channel, each seed discharging channel corresponds to one row of sowing units so as to perform sowing for one row of ploughing and ditching, and thus, sowing operation for multiple rows of ploughing and ditching can be performed simultaneously.

However, in actual production operation, there are situations that different types of seeds need to be simultaneously sown in different furrows and the seeds need to be sown at intervals in different furrows, at the moment, the number of seed discharging ports on the same seed sowing device needs to be continuously adjusted, and a plurality of seed discharging ports need to be designed to be split into an independent structure so as to facilitate the disassembly and assembly and the adjustment of the number of the seed discharging channels under different conditions.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a seeding assembly structure for solving the problem of easy assembly and disassembly and adjustment of the number of seeding channels.

The utility model provides a seeding assembly structure, which is provided with two surfaces which are parallel to each other and used for assembly, and a seeding channel communicated with a seeding box;

a plurality of splicing columns and a plurality of splicing holes which are uniformly distributed are formed on the surface, and the splicing columns can be correspondingly inserted into the splicing holes so that the two seeding splicing structures are spliced into a whole and form a splicing direction;

the seed discharging channel forms a seed discharging direction vertical to the splicing direction.

Specifically, the splicing column has a positioning portion, the splicing hole has a clamping portion, the splicing column is inserted the splicing hole drives the positioning portion to be inserted into the clamping portion, and the clamping portion forms a radial clamping force to the positioning portion.

Specifically, the positioning part is a radial bulge of the splicing column, and the clamping part is an elastic sheet connected in the splicing hole; the elastic sheet is provided with a clamping claw arranged along the length direction of the splicing hole, and the clamping claw is provided with a holding section and a clamping section; when the radial bulge is inserted into the position where the clamping claw is abutted, the clasping section generates radial elasticity for the radial bulge, and the clamping section generates radial elasticity for the splicing column.

Further, the surfaces of the radial protrusions and the surfaces of the holding sections are provided with mutually matched insections.

Preferably, the elastic sheet is provided with a plurality of clamping claws which are uniformly arranged along the circumferential direction of the splicing hole.

Furthermore, the seed discharging assembly structure is provided with fastening holes penetrating through the two surfaces, and the fastening holes are used for inserting external connecting rods to fasten and connect the seed discharging assembly structures.

The utility model provides a seed sowing device comprising a seed sowing assembly structure.

The utility model provides a seeding machine comprising a seeding apparatus.

Has the advantages that:

the utility model discloses a structure is assembled to seed metering can splice into arbitrary seed metering passageway at random conveniently to satisfy actual need. The seed sowing splicing structure is spliced by inserting the splicing columns into the splicing holes, is convenient to disassemble and assemble, and the splicing direction is perpendicular to the seed sowing direction, so that the influence on seed sowing is reduced to the minimum.

Drawings

FIG. 1 is a perspective view of the seed-metering assembly structure of the present invention after assembly.

Fig. 2 is another perspective view of the seeding assembly structure of the present invention.

Fig. 3 is the utility model provides a pair of concatenation post stereogram.

Fig. 4 is the utility model provides a pair of concatenation hole stereogram.

Fig. 5 is the utility model provides a pair of the cross-sectional view of concatenation post after inserting in the concatenation hole.

Fig. 6 is a schematic perspective view of the elastic sheet according to the present invention.

1 surface, 10 split columns, 100 positioning parts, 100a radial projection,

11 splicing holes, 110 clamping parts, 110a elastic sheets, 110B clamping claws, 110c holding sections, 110d clamping sections, 110e ring bodies, A splicing direction, B seed sowing direction,

2 seed sowing assembly structure, 20 connecting ports, 21 through ports, 22 discharge ports and 23 fastening holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a seeding assembly structure 2, as shown in figure 1, which is provided with two parallel surfaces 1 for assembly and a seeding channel communicated with a seeding box;

the surface 1 is formed with a plurality of splicing columns 10 and a plurality of splicing holes 11 which are evenly distributed, specifically, one of two surfaces of the same seeding assembly structure 2 can be formed with a plurality of splicing columns 10, the other one can be formed with a plurality of splicing holes 11, or the same surface is formed with both the splicing columns 10 and the splicing holes 11. The splicing column 10 can be correspondingly inserted into the splicing hole 11 so that the two seeding splicing structures are spliced into a whole and form a splicing direction A; the seed discharging channel 3 forms a seed discharging direction B which is vertical to the splicing direction A.

Specifically, as shown in fig. 1 and 2, the seeding assembly structure 2 further has a connection port 20 for connecting the seeding box, a through port 21 for inserting a grooved pulley, and a discharge port 22 for discharging seeds, the seeding assembly structure 2 is hollow, a seeding channel is formed from the connection port 20 to the discharge port 22, the through port 21 penetrates through the two surfaces 1, and the grooved pulley is tightly matched with the two surfaces 1 after being inserted, so as to prevent the seeds from being discharged from the through port 21.

In a specific embodiment, as shown in fig. 3 and 4, the splicing column 10 has a positioning portion 100, the splicing hole 11 has a clamping portion 110, the splicing column 10 is inserted into the splicing hole 11 to drive the positioning portion 100 to be inserted into the clamping portion 110, the clamping portion 110 is formed with a radial clamping force on the positioning portion 100, so as to position the splicing column 10 in the splicing hole 11, specifically, the positioning positions of the splicing column 10 and the splicing hole 11 should meet the requirement that the corresponding surface 1 and the surface 2 are tightly attached. In some embodiments, when the style of the inside of the seeding box connected by the connectors 20 is a plurality of spaces for holding seeds, each seeding channel 3 corresponds to one such space, in these embodiments, the seeding assembly structure provided by the present invention only needs to satisfy that each connector 20 is tightly matched with the seeding box after assembly, and does not need to have the surfaces 1 and 2 tightly matched with each other.

More specifically, as shown in fig. 5, the positioning portion 100 is a radial protrusion 100a of the splicing column 10, and the clamping portion 110 is a spring piece 110a connected in the splicing hole 11; the elastic sheet 110a is provided with a clamping claw 110b arranged along the length direction of the splicing hole 11, and the clamping claw 110b is provided with a holding section 110c and a clamping section 110 d; when the radial protrusion 100a is inserted into the splicing hole 11 to abut against the clamping claw 110b, the clasping section 110c generates a radial elastic force to the radial protrusion 100a, and the clamping section 110a generates a radial elastic force to the splicing column 10. Specifically, as shown in the figure, the elastic sheet 110a may be clamped in the splicing hole 11, and a certain movement margin is provided at the clamping portion, so that when the elastic sheet 110a is pressed by the radial protrusion 100a, a certain radial movement space can be provided.

The radial protrusion 100a has a radial width greater than that of the rest of the splicing column 10, and the distance between the clasping section 110c and the centerline of the splicing hole 11 is equal to half of the width of the radial protrusion 100a, so as to generate clasping radial elasticity for the radial protrusion 100 a. Likewise, the distance between the clamping section 110d and the centerline of the splicing hole 11 is matched with half the width of the other part of the splicing column 10, so that the radial elasticity for clamping the other part of the splicing column 10 is generated.

In order to finely adjust the positioning of the split column 10 in the split hole 11 by the cooperation of the positioning portion 100 and the clamping portion 110, so as to adjust the tightness of the surface 1 and the surface 2 after split, in a preferred embodiment, the surface of the radial protrusion 100a and the surface of the clasping section 110c are provided with the mutually matched insections 300.

Further, as shown in fig. 6, the resilient piece 110a has a plurality of clamping claws 110b, and the clamping claws 110b are uniformly arranged along the circumferential direction of the splicing hole 11, so that the plurality of clamping claws 110b can generate a circumferentially uniform acting force on the radial protrusion 100a inserted therein, so that the positioning is made more stable. The spring piece 110a may be composed of a plurality of clamping claws 110b, or a plurality of clamping claws 110b may be integrally connected by a ring body 110 e.

In practical application, the seed sowing assembling structures are only assembled through the self structures of the seed sowing assembling structures and cannot be directly fixed on a seeder, and need to be fastened, and the seed sowing assembling structures 2 provided by the further embodiment are provided with fastening holes 23 penetrating through the two surfaces 1, wherein the fastening holes 23 are used for inserting external connecting rods to fasten and connect a plurality of seed sowing assembling structures 2.

Furthermore, the embodiment of the present invention further provides a seed sowing device comprising the seed sowing assembly structure provided by the above embodiment.

Furthermore, the embodiment of the present invention further provides a seeding machine including the seeding assembling structure provided by the above embodiment or including the seeding unit provided by the above embodiment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A seeding assembly structure is characterized by comprising two surfaces which are parallel to each other and used for assembly and a seeding channel communicated with a seeding box;

2. A seed discharging assembly structure according to claim 1, wherein the splicing column has a positioning portion, the splicing hole has a clamping portion, the splicing column is inserted into the splicing hole to drive the positioning portion to be inserted into the clamping portion, and the clamping portion forms a radial clamping force to the positioning portion.

3. A seed discharging assembly structure according to claim 2, wherein the positioning part is a radial protrusion of the assembly column, and the clamping part is a spring plate connected in the assembly hole;

the elastic sheet is provided with a clamping claw arranged along the length direction of the splicing hole, and the clamping claw is provided with a holding section and a clamping section;

the radial protrusion is inserted into the splicing hole to abut against the clamping claw, the clamping section generates radial elastic force for the radial protrusion, and the clamping section generates radial elastic force for the splicing column.

4. A metering assembly structure according to claim 3 wherein the surfaces of the radial projections and the surface of the clasping section each have mutually cooperating insections.

5. A seed metering assembly structure according to claim 3, wherein the spring plate is provided with a plurality of clamping claws which are uniformly arranged along the circumferential direction of the assembly holes.

6. A seed metering assembly structure as claimed in any one of claims 1 to 5 wherein there are fastening holes through both of the surfaces for insertion of external connecting rods to fasten and connect a plurality of the seed metering assemblies.

7. A seed meter comprising a seed metering assembly of claim 6.

8. A seeding machine comprising the seed meter of claim 7.