CN216491930U

CN216491930U - Seed sucking plate

Info

Publication number: CN216491930U
Application number: CN202120848282.6U
Authority: CN
Inventors: 张书祥; 张述功; 陈立凡; 孟磊
Original assignee: Manasi Xianghe Farm Machinery Co ltd
Current assignee: Manasi Xianghe Farm Machinery Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-05-13
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to the technical field of agriculture, in particular to a seed sucking disc which comprises a disc body and a suction nozzle, wherein the disc body is annular, a plurality of fixed holes which are uniformly distributed at intervals along the circumference and are penetrated in the front and back are uniformly distributed on the front end surface of the disc body close to the outer side along the circumference, the suction nozzle with the front end positioned in the front of the disc body is detachably arranged in each fixed hole, a seed sucking channel which is penetrated in the front and back is arranged in the suction nozzle, and the inner wall of the front end of the suction nozzle is an inwards concave curved surface. The suction nozzle has the advantages of being reasonable and compact in structure, convenient to use, strong in adsorption force, not prone to slipping off during working and low in cavity rate compared with an existing ordinary flat-head convex suction nozzle, and having the advantages of being concentrated in seed suction, accurate, easy to clean and high in single-seed rate compared with an existing ordinary flat-disc suction hole.

Description

Seed sucking plate

Technical Field

The utility model relates to the technical field of agriculture, in particular to a seed sucking disc.

Background

The seed suction disc is a key working part on the air-suction type seeder, and directly influences the seeding operation performance and effect of the air-suction type seeder. The seed sucking disc that present air suction precision seeder need be equipped with, the hole of inhaling is parallel and level with the seed sucking disc, and the seed sucking effect is not good, especially in the absorption granule class seed, like maize seed, beans seed etc. the phenomenon that can often appear not inhaling the seed causes the cavity, and the suction nozzle outstanding seed sucking disc has the adsorption capacity poor again, and a plurality of seeds of same suction nozzle easy absorption result in adsorbing the unstability, and the seed falls back to the kind storehouse easily in the operation in-process, takes place the cavitation phenomenon, can't realize precision seeding's purpose again if a plurality of seeds fall into same cave nest.

Disclosure of Invention

The utility model provides a seed sucking disc, which overcomes the defects of the prior art and can effectively solve the problems that the existing seed sucking disc has poor adsorption effect, is easy to generate a cavity phenomenon and cannot realize precision seeding.

The technical scheme of the utility model is realized by the following measures: the utility model provides a seed sucking disc, includes disk body and suction nozzle, and the disk body is ring shape, and the terminal surface is close to the outside and has a plurality of along the circumference equipartition and around the through decide the hole of circumference interval equipartition, and every decides downthehole all can the demountable installation have the suction nozzle that the front end is located disk body the place ahead, has the seed passageway of inhaling that link up around in the suction nozzle, and suction nozzle front end inner wall is the indent curved surface.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the terminal surface can be equipped with at least a set of regulation punch combination near the outside before the above-mentioned disk body, and every group is adjusted punch combination and is all included the hole that moves of a plurality of along circumference equipartition, and the quantity that the hole was moved to every group and the quantity of deciding the hole are all inequality, and every moves the same and coaxial setting of hole and every decide the equal size of hole, and every moves downthehole all can dismantle and install stifled silk or suction nozzle.

Preferably, the front end face of the tray body may be provided with two groups of adjusting hole groups and six fixed holes, one group of adjusting hole groups includes seven first movable holes uniformly distributed along the circumference, the other group of adjusting hole groups includes eight second movable holes uniformly distributed along the circumference, one of the first movable holes coinciding with the fixed holes is a first shared hole, one of the second movable holes coinciding with the first shared hole is a second shared hole, the other second movable hole coinciding with the fixed holes is a third shared hole, suction nozzles are detachably mounted in the second shared hole, the third shared hole and the fixed holes at other positions, and the second movable holes and the third movable holes at other positions are screwed with blocking wires.

Preferably, the front end face of the tray body is provided with a first adjusting hole group, a second adjusting hole group, a third adjusting hole group and nine fixed holes near the outer side, the first adjusting hole group comprises ten third movable holes uniformly distributed along the circumference, the second adjusting hole group comprises eleven fourth movable holes uniformly distributed along the circumference, the third adjusting hole group comprises twelve fifth movable holes uniformly distributed along the circumference, three fifth movable holes coincident with the fixed holes are fourth shared holes, one fourth movable hole coincident with the fourth shared hole is a fifth shared hole, one third movable hole coincident with the fifth shared hole is a sixth shared hole, suction nozzles can be detachably mounted in each fourth shared hole and the fixed holes at other positions, and blocking wires are screwed in the third movable holes, the fourth movable holes and the fifth movable holes at other positions.

The outer side of the rear part of the suction nozzle can be detachably mounted with the tray body through threaded connection, a dismounting ring platform is fixed on the outer side of the front part of the suction nozzle corresponding to the front side of the tray body, the outer side surface of the dismounting ring platform is a prismatic surface, a circular-table-shaped seed cleaning ring platform with a small front part and a big rear part is fixed on the outer side of the front end of the suction nozzle, and the rear end of the seed cleaning ring platform is fixed with the front end of the dismounting ring platform.

The seed sucking channel can comprise a first connecting hole, a second connecting hole and a third connecting hole which are sequentially communicated together from front to back, the first connecting hole is a taper hole with a large front part and a small back part, the second connecting hole and the third connecting hole are both circular, and the diameter of the second connecting hole is smaller than that of the third connecting hole.

The outer side of the tray body can be bent backwards to form a support ring, and a mounting ring is fixed on the outer side of the rear end of the support ring.

The front end surface of the tray body is close to the inner side and can be evenly provided with at least two mounting holes which are communicated in the front and the back along the circumference.

The suction nozzle has the advantages of being reasonable and compact in structure, convenient to use, strong in adsorption force, not prone to slipping off during working and low in cavity rate compared with an existing ordinary flat-head convex suction nozzle, and having the advantages of being concentrated in seed suction, accurate, easy to clean and high in single-seed rate compared with an existing ordinary flat-disc suction hole.

Drawings

Fig. 1 is a schematic front view structure diagram of the first embodiment.

FIG. 2 is a right sectional enlarged view of FIG. 1.

FIG. 3 is a right-side sectional enlarged schematic view of the suction nozzle in the first embodiment.

Fig. 4 is a schematic front view of the second embodiment.

Fig. 5 is a schematic front view of the third embodiment.

Fig. 6 is a schematic front view of the fourth embodiment.

The codes in the figures are respectively: 1 is the disk body, 2 is the suction nozzle, 3 is clear kind of ring platform, 4 is dismouting ring platform, 5 is the support ring, 6 is the collar, 7 is the mounting hole, 8 is first connecting hole, 9 is the second connecting hole, 10 is the third connecting hole, 11 is stifled silk.

Detailed Description

The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.

In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The utility model is further described with reference to the following examples and figures:

the first embodiment is as follows: as shown in attached figures 1, 2 and 3, the seed suction disc comprises a disc body 1 and suction nozzles 2, wherein the disc body 1 is circular, a plurality of fixed holes which are uniformly distributed at intervals along the circumference and are penetrated through from front to back are uniformly distributed on the outer side of the front end surface of the disc body 1 along the circumference, the suction nozzles 2 with the front ends positioned in the front of the disc body 1 are detachably mounted in each fixed hole, a seed suction channel which is penetrated through from front to back is arranged in each suction nozzle 2, and the inner walls of the front ends of the suction nozzles 2 are concave curved surfaces.

The concave curved surface can be a spherical crown surface or a conical surface with a big front and a small back according to requirements. In the use process, the inner wall of the front end of the suction nozzle 2 is a concave curved surface and can be used for adsorbing granular seeds such as corn seeds, bean seeds and the like, compared with the existing ordinary flat-head convex suction nozzle 2, the suction nozzle has the advantages of strong adsorption force, difficulty in slipping during working and low cavity rate, and compared with the existing ordinary flat-plate suction hole, the suction nozzle has the advantages of concentrated and accurate seed suction, easiness in seed cleaning and high single-seed rate.

The seed sucking plate can be further optimized or/and improved according to the actual requirement:

as shown in the attached figures 1, 2 and 3, the outer side of the rear part of the suction nozzle 2 is detachably mounted with the tray body 1 through threaded connection, a dismounting ring table 4 is fixed on the outer side of the front part of the suction nozzle 2 corresponding to the front side of the tray body 1, the outer side surface of the dismounting ring table 4 is a prismatic surface, a circular table-shaped seed cleaning ring table 3 with a small front part and a big rear part is fixed on the outer side of the front end of the suction nozzle 2, and the rear end of the seed cleaning ring table 3 is fixed with the front end of the dismounting ring table 4.

According to the demand, the outer side surface of the dismounting ring platform 4 is a regular hexagonal prism surface, and the suction nozzle 2, the seed cleaning ring platform 3 and the dismounting ring platform 4 are integrally arranged. In the use, through setting up dismouting ring platform 4, the dismouting suction nozzle 2 of being convenient for, through setting up clear kind ring platform 3, can reduce the area of contact of 2 front ends of suction nozzle and seed, suction nozzle 2 is realized to adsorbing a seed more easily behind the seed through kind storehouse, prevents to adsorb a plurality of seeds and drops in the operation in-process and take place cavitation, can avoid a plurality of seeds to sow in same cave, can realize the precision seeding.

As shown in fig. 1, 2 and 3, the seed suction passage comprises a first connecting hole 8, a second connecting hole 9 and a third connecting hole 10 which are sequentially communicated from front to back, the first connecting hole 8 is a taper hole with a large front part and a small back part, the second connecting hole 9 and the third connecting hole 10 are both circular, and the diameter of the second connecting hole 9 is smaller than that of the third connecting hole 10.

In the use, the depth of first connecting hole 8 in the fore-and-aft direction is between 0.5mm to 2.5mm, through such setting, can strengthen the adsorption efficiency of suction nozzle 2 front end, reduces the void rate when sowing.

As shown in fig. 1 and 2, the outer side of the disc body 1 is bent backwards to form a support ring 5, and a mounting ring 6 is fixed on the outer side of the rear end of the support ring 5.

According to the requirement, the disc body 1, the support ring 5 and the mounting ring 6 are integrally arranged. In the use process, the deformation of the tray body 1 can be prevented through the arrangement, the strength of the tray body 1 can be enhanced, and the failure rate is reduced.

As shown in attached figures 1 and 2, at least two mounting holes 7 which are through from front to back are evenly distributed on the front end surface of the tray body 1 close to the inner side along the circumference.

According to the demand, disk body 1 preceding terminal surface has four mounting holes 7 along circumference interval equipartition. In use, with such an arrangement, the connection between the disc 1 and the seeder is facilitated.

Example two: as shown in the attached drawing 4, at least one group of adjusting hole groups are arranged on the front end face of the tray body 1 close to the outer side, each group of adjusting hole groups comprises a plurality of moving holes which are uniformly distributed along the circumference, the number of the moving holes and the number of the fixed holes in each group are different, each moving hole and each fixed hole are the same in size and are coaxially arranged, and each moving hole is internally provided with a plugging wire 11 or a suction nozzle 2 in a detachable mode.

The blocking wire 11 is known in the art, such as a blocking wire 11 or a screw, as required. In the use, through setting up fixed punch combination and adjusting punch combination, can be according to the plant distance demand of difference, with 2 fixed mounting of suction nozzle in fixed hole or one of them a set of hole that moves be used for getting kind, with other hole installation stifled silk 11 be used for sealedly, through setting up like this, when changing the plant distance, need not dismantle disk body 1, only need adjust the position and the quantity of suction nozzle 2 and stifled silk 11, it is convenient to adjust.

Example three: as shown in the attached drawing 5, two groups of adjusting hole groups and six fixed holes are arranged on the front end face of the tray body 1, one group of adjusting hole groups comprises seven first moving holes which are uniformly distributed along the circumference, the other group of adjusting hole groups comprises eight second moving holes which are uniformly distributed along the circumference, one of the first moving holes which is coincided with the fixed holes is a first shared hole, one of the second moving holes which is coincided with the first shared hole is a second shared hole, the other second moving hole which is coincided with the fixed holes is a third shared hole, suction nozzles 2 can be detachably mounted in the second shared hole, the third shared hole and the fixed holes at other positions, and the second moving holes and the third moving holes at other positions are respectively screwed with blocking wires 11.

During the use process, the number of the suction nozzles 2 can be switched among 1, 2, 3, 4, 6, 7 and 8 through the arrangement, so that 7 different seeding planting distances are realized.

Example four: as shown in fig. 6, a first adjusting hole group, a second adjusting hole group, a third adjusting hole group and nine fixed holes are arranged on the front end surface of the tray body 1 near the outer side, the first adjusting hole group comprises ten third moving holes which are uniformly distributed along the circumference, the second adjusting hole group comprises eleven fourth moving holes which are uniformly distributed along the circumference, the third adjusting hole group comprises twelve fifth moving holes which are uniformly distributed along the circumference, three fifth moving holes which coincide with the fixed holes are fourth shared holes, one fourth moving hole which coincides with the fourth shared holes is a fifth shared hole, one third moving hole which coincides with the fifth shared hole is a sixth shared hole, suction nozzles 2 can be detachably mounted in each fourth shared hole and the fixed holes which are located at other positions, and blocking wires 11 are screwed in the third moving holes, the fourth moving holes and the fifth moving holes which are located at other positions.

The difference between the third embodiment and the second embodiment is that a group of movable holes is added, so that the number of the suction nozzles 2 is switched among 1, 2, 3, 4, 5, 6, 9, 10, 11 and 12, and 10 different planting distances are realized, and the number of the movable holes and the number of the fixed holes can be between 1 and 25 according to the use requirements.

The technical characteristics form an embodiment of the utility model, which has strong adaptability and implementation effect, and unnecessary technical characteristics can be increased or decreased according to actual needs to meet the requirements of different situations.

Claims

1. The utility model provides a seed sucking disc, its characterized in that includes disk body and suction nozzle, and the disk body is ring shape, and the terminal surface is close to the outside and has a plurality of along the circumference equipartition and around the circumference fixed orifices that link up, all can dismantle in every fixed orifices and install the suction nozzle that the front end is located disk body the place ahead, has the seed sucking passageway that link up around in the suction nozzle, and the suction nozzle front end inner wall is the indent curved surface.

2. The seed suction plate according to claim 1, wherein at least one set of adjusting hole groups is provided on the front end surface of the plate body near the outer side, each set of adjusting hole groups comprises a plurality of moving holes uniformly distributed along the circumference, the number of the moving holes in each set is different from the number of the fixed holes, each moving hole is coaxially arranged with each fixed hole in the same size, and a thread plug or a suction nozzle is detachably mounted in each moving hole.

3. The seed suction plate according to claim 2, wherein two sets of the adjusting hole groups and six fixed holes are provided on the front end surface of the plate body, one set of the adjusting hole groups comprises seven first moving holes which are uniformly distributed along the circumference, the other set of the adjusting hole groups comprises eight second moving holes which are uniformly distributed along the circumference, one of the first moving holes which coincides with the fixed holes is a first common hole, one of the second moving holes which coincides with the first common hole is a second common hole, the other second moving hole which coincides with the fixed holes is a third common hole, suction nozzles are detachably mounted in the second common hole, the third common hole and the fixed holes at other positions, and the second moving holes and the third moving holes at other positions are both screwed with blocking threads.

4. The seed suction plate according to claim 2, wherein a first adjusting hole group, a second adjusting hole group, a third adjusting hole group and nine fixing holes are provided near the outer side of the front end surface of the plate body, the first adjusting hole group includes ten third moving holes which are uniformly distributed along the circumference, the second adjusting hole group includes eleven fourth moving holes which are uniformly distributed along the circumference, the third adjusting hole group includes twelve fifth moving holes which are uniformly distributed along the circumference, wherein three fifth moving holes which coincide with the fixing holes are fourth common holes, one of the fourth moving holes which coincides with the fourth common holes is a fifth common hole, one of the third moving holes which coincides with the fifth common hole is a sixth common hole, suction nozzles are detachably mounted in each of the fourth common holes and the fixing holes at other positions, and blocking wires are screwed in the third moving holes, the fourth moving holes and the fifth moving holes at other positions.

5. The seed suction plate as claimed in claim 1, 2, 3 or 4, wherein the outer side of the rear portion of the suction nozzle is detachably mounted with the plate body through screw connection, a detachable ring table is fixed to the outer side of the front portion of the suction nozzle corresponding to the front portion of the plate body, the outer side of the detachable ring table is a prismatic surface, a circular-truncated-cone-shaped seed cleaning ring table with a small front portion and a large rear portion is fixed to the outer side of the front end of the suction nozzle, and the rear end of the seed cleaning ring table is fixed with the front end of the detachable ring table.

6. The seed suction plate according to claim 1, 2, 3 or 4, wherein the seed suction passage comprises a first connection hole, a second connection hole and a third connection hole which are sequentially communicated together from front to back, the first connection hole is a tapered hole with a large front and a small back, the second connection hole and the third connection hole are both circular, and the diameter of the second connection hole is smaller than that of the third connection hole.

7. The seed suction plate according to claim 5, wherein the seed suction passage comprises a first connection hole, a second connection hole and a third connection hole which are sequentially communicated from front to back, the first connection hole is a tapered hole with a larger front and a smaller back, the second connection hole and the third connection hole are both circular, and the diameter of the second connection hole is smaller than that of the third connection hole.

8. The seed suction plate as claimed in claim 2, 3, 4 or 7, wherein the outer side of the plate body is bent backwards to form a support ring, and a mounting ring is fixed on the outer side of the rear end of the support ring; or/and at least two mounting holes which are communicated with each other in front and back are uniformly distributed on the front end surface of the tray body close to the inner side along the circumference.

9. The seed suction plate as claimed in claim 5, wherein the outer side of the plate body is bent backward to form a support ring, and a mounting ring is fixed to the outer side of the rear end of the support ring; or/and at least two mounting holes which are communicated with each other in front and back are uniformly distributed on the front end surface of the tray body close to the inner side along the circumference.

10. The seed suction plate as claimed in claim 6, wherein the outer side of the plate body is bent backward to form a support ring, and a mounting ring is fixed to the outer side of the rear end of the support ring; or/and at least two mounting holes which are communicated with each other in front and back are uniformly distributed on the front end surface of the tray body close to the inner side along the circumference.