CN212344479U

CN212344479U - Compound side-charging precision seed sowing device

Info

Publication number: CN212344479U
Application number: CN202021392780.6U
Authority: CN
Inventors: 蔡会; 罗昕; 潘峰; 郭孟宇; 胡斌; 刘中原
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-01-15
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a smart volume seed metering ware is filled to double entry side, including deciding the arrangement dish lid, move the accent and fill kind of a dish, saddle type list (two) limit seed appearance accent is queued and is rolled, separates the seed separator. The fixed sequencing disc is arranged on the main fixed shaft, and the movable sequencing seed charging disc is assembled on the main fixed shaft through interference fit with the sliding bearing to form a seed cavity with the fixed sequencing disc cover; after seeds enter the seed cavity from the seed inlet hole, the seeds enter the seed sequence adjusting cavity under the action of the seed separating plate, the fixed sequence disc cover corresponding to the seed feeding cavity is provided with a unique seed discharging hole, the seeds sequentially enter the axial primary seed charging U-shaped groove and the radial secondary seed charging hole under the combined action of the saddle-shaped single (double) side seed posture adjusting queuing roller and the fixed sequence disc cover with the opened sequence V-shaped groove, the movable sequence charging disc rotates in the operation process, and when the movable sequence charging disc rotates to the fixed sequence disc cover to form the unique seed discharging hole, the seeds fall into the duckbill to complete seed charging. The device has simple structure, continuous and reliable seed filling, can realize ordered seed filling and improve the seed filling performance of the seed sowing device.

Description

Compound side-charging precision seed sowing device

Technical Field

The embodiment of the utility model provides a relate to seeder core component technical field, concretely relates to smart volume seed metering ware is filled to double entry side.

Background

With the requirement of the national precision agriculture, precision seeding machinery is generally concerned, a seed sowing device is a core component of the seed sowing machine, and the quality of the seeding quality of the seed sowing machine directly depends on the quality of the performance of the seed sowing device. In the prior art, the precision seed metering device has poor ordered seed filling performance, high reseeding rate and miss seeding rate and a complex structure. The precision seed sowing device capable of realizing ordered queuing and seed filling through simple component adjustment is lacked.

Disclosure of Invention

Therefore, the embodiment of the utility model provides a smart volume seed metering ware is filled to double entry side to seed metering ware fills kind in order among the solution prior art, the problem that the structure is complicated.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the first aspect of the embodiment of the utility model, a compound side-charging precision seed-metering device comprises a fixed-sequence plate cover, a movable-sequence seed-charging plate, a movable ring, a movable duckbill, a fixed duckbill, a movable and fixed duckbill connecting sheet, a cylindrical torsion spring, a main fixed shaft, a saddle-type single-side seed posture-adjusting queuing roller, a sequence-adjusting shaft and a seed-separating plate; one side of the fixed sequencing plate cover is positioned through a shaft shoulder, and the other end of the fixed sequencing plate cover is fixed on the main fixed shaft through a pin; the movable sequence-adjusting seed-charging tray is in interference fit with the flange type sliding bearing 1 and is assembled on the main fixed shaft, one side of the movable sequence-adjusting seed-charging tray is positioned through a shaft shoulder, and the other side of the movable sequence-adjusting seed-charging tray is axially limited on the main fixed shaft through a pin; certain gaps are reserved between the axial end surface and the radial circumferential surface of the dynamic sequence-adjusting seed-filling disk and the fixed sequence disk cover; the purpose is as follows: when the movable sequence-adjusting seed-charging tray rotates, the friction between the movable sequence-adjusting seed-charging tray and the fixed sequence tray cover is avoided; the movable sequence-adjusting seed-filling tray and the fixed sequence-arranging tray cover form a seed cavity; the movable ring is connected and fixed with the movable sequence-adjusting seed-charging tray through three evenly distributed bolts; the fixed duckbill is welded on one side of the movable sequence-adjusting seed charging tray and is connected with a movable duckbill connecting sheet through a pin, the movable duckbill connecting sheet is hinged with the movable duckbill through a pin, and the cylindrical torsion spring is fixed between the movable duckbill connecting sheet and the fixed duckbill; the seed separating plate is welded on one side of the seed cavity of the movable seed-adjusting and seed-filling plate, and the seed cavity is divided into a seed sequence adjusting cavity and a seed feeding cavity; the purpose is as follows: the seeds can only be filled in the seed order-adjusting cavity under the action of the seed separating plate, so that the phenomenon of reseeding after entering the seed feeding cavity is avoided; the special seed feeding device is characterized in that a unique seed discharging port is formed in the circumferential end face of the fixed sequencing plate cover corresponding to one side of the seed feeding cavity, a sequencing V-shaped groove with the length being 1/4 of the perimeter of the boss is formed in the boss on the inner side of the fixed sequencing plate cover corresponding to one side of the seed sequence adjusting cavity, and a seed feeding transition port is formed below the sequencing V-shaped groove; the purpose is as follows: the length of the sequencing V-shaped groove is 1/4 boss circumferences, so that the seeds are extruded at the lowest end after being sequentially filled on the sequencing V-shaped groove, and fall into the seed feeding transition port by the self gravity of the seeds, and the seeds are accurately and rapidly filled; ten uniformly distributed sequence adjusting shafts are welded on one side of the seed cavity of the movable sequence adjusting seed charging tray, a saddle-shaped single-side seed posture adjusting queuing roller and a flange-type sliding bearing 2 are arranged on the sequence adjusting shafts in an interference fit mode, one end of the saddle-shaped single-side seed posture adjusting queuing roller is positioned through a shaft shoulder, and the other end of the saddle-shaped single-side seed posture adjusting queuing roller is axially limited through a screw; the saddle type single-side seed posture adjusting queuing roller is provided with five posture adjusting teeth at intervals and is correspondingly provided with five posture adjusting teeth at one side without the posture adjusting teeth; an axial one-time seed filling U-shaped groove is formed on a boss of the inner cavity of the dynamic sequence-adjusting seed filling disc; ten radial secondary seed charging holes which are uniformly distributed are formed in the axial primary seed charging U-shaped groove; the saddle-shaped single-side seed posture adjusting queuing rollers correspond to the radial secondary seed charging holes one by one.

Furthermore, the device also comprises a saddle-shaped double-side seed pose adjusting queuing roller, wherein the mounting method of the saddle-shaped double-side seed pose adjusting queuing roller is the same as that of the saddle-shaped single-side seed pose adjusting queuing roller, and the saddle-shaped double-side seed pose adjusting queuing roller and the saddle-shaped single-side seed pose adjusting queuing roller can be detached; the posture adjusting teeth arranged at the two ends of the saddle-shaped bilateral seed posture adjusting queuing roller are staggered and asymmetric, and the distance between the two posture adjusting teeth is larger than the maximum diameter of the seeds.

The utility model has the advantages of as follows: through the utility model discloses open the sequencing V type groove that length is boss girth 1/4 on deciding the inboard boss of sequencing dish lid, set up saddle type list (two) limit seeds and transfer the appearance and queue up and roll, aim at: adjusting the posture of the seeds in the sequencing V-shaped groove and adjusting the posture of the seeds between the sequencing teeth to enable the seeds to enter the sequencing V-shaped groove, and queuing in sequence in the sequencing V-shaped groove in the optimal seed throwing posture; it has once to fill kind of a U type groove to open the axial on moving the preface to fill kind of a dish boss, is equipped with radial secondary on once filling kind of a U type groove in the axial and fills kind of a hole, aim at: if the seeds do not enter the radial secondary seed filling holes once to complete seed filling, the seeds can be ensured to enter the axial primary seed filling U-shaped groove to be transited, and the seeds fall into a certain radial secondary seed filling hole closest to the seeds by dead weight in the primary seed filling U-shaped groove in the running process of the seed sowing device, so that the continuous and reliable seed filling is ensured, the phenomenon of seeding missing in the sowing process is avoided, the seed filling performance of the seed sowing device is improved, and the seed filling device is simple in structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a three-dimensional structure diagram of a double-type side-charging precision seed-metering device provided in some embodiments of the present invention.

Fig. 2 is a three-dimensional structure diagram of the position relationship among the seed discharging port, the sequencing V-groove and the saddle-type single (double) edge posture-adjusting queuing rollers of the double-type side-charging precision seed-metering device provided in some embodiments of the present invention.

Fig. 3 is a front view of a deck lid of the present invention for a double-type side-charging precision seed-metering device, which is provided by some embodiments of the present invention, and has saddle-type single-side seed-aligning, queuing, rolling and hidden constant-order.

Fig. 4 is a front view of a saddle-type double-side seed aligning, queuing, rolling and hiding fixed-sequence disk cover of a double-type side-charging precision seed metering device provided by some embodiments of the present invention.

Fig. 5 is a three-dimensional structure diagram of a dynamic sequence-adjusting seed-filling disk of a double-type side-filling precision seed-metering device according to some embodiments of the present invention.

Fig. 6 is a three-dimensional structure diagram of a saddle type single-side and double-side seed posture-adjusting and queuing roller of a double-type side-charging precision seed-metering device provided in some embodiments of the present invention.

In the figure: 1. the automatic seeding device comprises a fixed-arranging tray cover, 2 a movable-adjusting seed-filling tray, 3 a movable ring, 4 a movable duckbill, 5 a fixed duckbill, 6 a movable duckbill connecting sheet, 7 a cylindrical torsion spring, 8 a seed inlet, 9 a seed discharging port, 10 a main fixed shaft, 11 a sequencing V-shaped groove, 12 a flange-type sliding bearing 1, 13, a saddle-type unilateral seed posture-adjusting queuing order-adjusting roller, 14 a flange-type sliding bearing 2, 15 a order-adjusting shaft, 16 an axial one-time seed-filling U-shaped groove, 17 a radial secondary seed-filling hole, 18 a seed separating plate, 19 a saddle-type bilateral seed posture-adjusting queuing order-adjusting roller, 20 a seed ordering cavity, 21 a seed feeding cavity, 22 a seed filling transition port.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 6, the compound lateral-charging precision seed-metering device in the embodiment comprises a fixed-sequence plate cover (1), a movable sequence-adjusting seed-charging plate (2), a movable ring (3), a movable duckbill (4), a fixed duckbill (5), a movable duckbill connecting plate (6), a cylindrical torsion spring (7), a main fixed shaft (10), a saddle-shaped single-side seed posture-adjusting queuing roller (13), a sequence-adjusting shaft (15) and a seed-separating plate (18); one side of the sequencing plate cover (1) is positioned through a shaft shoulder, and the other end of the sequencing plate cover is fixed on the main fixed shaft (10) through a pin; the dynamic sequence-adjusting seed-filling disc (2) is in interference fit with the flange type sliding bearing 1 (12) and is assembled on the main fixed shaft (10), one side of the dynamic sequence-adjusting seed-filling disc (2) is positioned through a shaft shoulder, and the other side of the dynamic sequence-adjusting seed-filling disc is axially limited on the main fixed shaft (10) through a pin; 8 mm gaps are reserved between the axial end surface and the radial circumferential surface of the movable sequence-adjusting seed-charging tray (2) and the fixed sequence tray cover (1); the purpose is as follows: when the movable sequence-adjusting seed-charging tray rotates, the friction between the movable sequence-adjusting seed-charging tray and the fixed sequence tray cover is avoided; the movable sequence-adjusting seed-filling tray (2) and the fixed sequence-arranging tray cover (1) form a seed cavity; the movable ring (3) is connected and fixed with the movable sequence-adjusting seed-filling disc (2) through three evenly distributed bolts; the fixed duckbill (5) is welded on one side of the movable sequence-adjusting seed charging tray (2) and is connected with the movable and fixed duckbill connecting sheet (6) through a pin, the movable and fixed duckbill connecting sheet (6) is hinged with the movable duckbill (4) through a pin, and the cylindrical torsion spring (7) is fixed between the movable and fixed duckbill connecting sheet (6) and the fixed duckbill (5); the seed separating plate (18) is welded on one side of the seed cavity of the movable sequence-adjusting seed-filling tray (2) to divide the seed cavity into a seed sequence-adjusting cavity (20) and a seed-throwing cavity (21); the purpose is as follows: the seeds can only be filled in the seed order-adjusting cavity under the action of the seed separating plate, so that the phenomenon of reseeding after entering the seed feeding cavity is avoided; a unique seed discharging port (9) is formed in the circumferential end face of the fixed sequence disc cover (1) corresponding to one side of the seed feeding cavity (21), a sequencing V-shaped groove (11) with the length of 1/4 boss circumferences is formed in a boss on the inner side of the fixed sequence disc cover (1) corresponding to one side of the seed sequence adjusting cavity (20), and a seed feeding transition port (22) is formed below the sequencing V-shaped groove; the purpose is as follows: the length of the sequencing V-shaped groove is 1/4 boss circumferences, so that the seeds are extruded at the lowest end after being sequentially filled on the sequencing V-shaped groove, and fall into the seed feeding transition port by the self gravity of the seeds, and the seeds are accurately and rapidly filled; ten uniformly distributed order adjusting shafts (15) are welded on one side of a seed cavity of the movable order adjusting seed charging tray (2), a saddle-shaped single-side seed posture adjusting queuing roller (13) and a flange-type sliding bearing 2 (14) are arranged on the order adjusting shafts (15) in an interference fit manner, one end of the saddle-shaped single-side seed posture adjusting queuing roller (13) is positioned through a shaft shoulder, and the other end of the saddle-shaped single-side seed posture adjusting queuing roller is axially limited through a screw; the saddle-shaped single-side seed posture adjusting queuing roller (13) is arranged at the side with the posture adjusting teeth and the side without the posture adjusting teeth at intervals, and five seeds are correspondingly arranged; an axial one-time seed-filling U-shaped groove (16) is formed on a boss of the inner cavity of the dynamic sequence-adjusting seed-filling disc (2); ten radial secondary seed filling holes (17) which are uniformly distributed are formed in the axial primary seed filling U-shaped groove (16); saddle-shaped single-side seed posture adjusting queuing rollers (13) correspond to the radial secondary seed charging holes (17) one by one.

In the embodiment, the sequencing plate cover (1) is formed by bending and welding steel plates, and the sequencing V-shaped groove can be formed by milling a boss welded on the sequencing plate cover (1); the axial primary seed-filling U-shaped groove (16) on the movable sequence-adjusting seed-filling disc (2) can be obtained by turning a boss, a radial secondary seed-filling hole (17) is obtained by a drilling machine, and the boss is welded on the movable sequence-adjusting seed-filling disc (2); and correspondingly welding the ten turned sequence adjusting shafts (15) to the inner cavity of the movable sequence adjusting seed charging tray (2).

The technical effect that this embodiment reaches does: after the seeds enter the seed cavity from the seed inlet hole, only the seed sequence adjusting cavity can be filled under the action of the seed separating plate, so that the seeds are prevented from entering the seed feeding cavity and causing reseeding in the operation process; the saddle-shaped unilateral seed posture adjusting queuing roller is arranged at one side with the order adjusting teeth and one side without the order adjusting teeth at intervals, under the combined action of the saddle-shaped unilateral seed posture adjusting queuing roller and the order V-shaped grooves formed in the bosses of the fixed order tray cover, seeds are sequentially queued on the order V-shaped grooves in the best seed feeding posture, the length of the order V-shaped grooves is 1/4 boss perimeter, the seeds are extruded at the lowest end after being sequentially filled on the order V-shaped grooves, and fall into the seed feeding transition port by the self gravity of the seeds, and the seeds are ensured to be accurately and rapidly filled; if the seeds in the seed throwing transition port do not enter the radial secondary seed filling hole once to complete seed filling along with the rotation of the dynamic sequence adjusting seed filling disc, the seeds can be ensured to enter the axial primary seed filling U-shaped groove for transition, and the seeds fall into a certain radial secondary seed filling hole closest to the seeds by the dead weight in the primary seed filling U-shaped groove in the running process of the seed sowing device, so that the continuous and reliable seed filling is ensured, and the phenomenon of seed missing in the sowing process is avoided; if the seeds enter the radial secondary seed charging hole, the self-growing position of the seeds is not changed any more until the radial secondary seed charging hole rotates to the position of the unique seed discharging opening formed on the fixed sequence disc cover along with the movable sequence-adjusting seed charging disc, and the seeds in the radial secondary seed charging hole can fall into the duckbill to complete seed charging by means of dead weight; the device has simple structure, can realize ordered seed filling, ensures the continuity and reliability of the seed filling and improves the seed filling performance of the seed sowing device.

Example 2

As shown in fig. 1 to 6, the double-type side-charging precision seed-metering device in the embodiment comprises all the technical features of embodiment 1, and in addition, comprises a saddle-type double-side seed pose-adjusting queuing roller (19), wherein the installation method of the saddle-type double-side seed pose-adjusting queuing roller (19) is the same as that of the saddle-type single-side seed pose-adjusting queuing roller (13), and the saddle-type double-side seed pose-adjusting queuing roller and the saddle-type single-side seed pose-adjusting queuing roller are detachable; the posture adjusting teeth arranged at the two ends of the saddle-shaped bilateral seed posture adjusting queuing roller (19) are staggered and asymmetric, and the distance between the two posture adjusting teeth is larger than the maximum diameter of the seeds.

The technical effect that this embodiment reaches does: the utility model provides the bilateral seed of demountable installation of saddle type is transferred the appearance and is queued up and roll, and the bilateral seed of saddle type is transferred the appearance and is queued up and roll the crisscross asymmetry of the appearance tooth of transferring that both ends were opened, and two are transferred the distance between the appearance tooth and are greater than seed maximum diameter again, aim at: the adjustment of the posture of the seeds in the sequencing V-shaped groove and the adjustment of the posture of the seeds between the sequencing teeth are ensured, so that the seeds enter the sequencing V-shaped groove and are sequentially queued in the sequencing V-shaped groove in the optimal seed feeding posture, and the continuity and reliability of seed filling are ensured; the saddle-shaped single-side seed posture adjusting queuing roller and the saddle-shaped double-side seed posture adjusting queuing roller can be selectively installed according to two schemes according to the self-growing shape parameters of seeds, and can be freely combined for multi-scheme installation in order to achieve the optimal seed filling effect.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. A compound side-charging precision seed-metering device is characterized by comprising: the automatic seed sorting device comprises a fixed sorting plate cover (1), a movable sorting seed charging plate (2), a movable ring (3), a movable duckbill (4), a fixed duckbill (5), a movable duckbill connecting plate (6), a cylindrical torsion spring (7), a main fixed shaft (10), a saddle-shaped single-side seed posture-adjusting queuing roller (13), a sorting shaft (15) and a seed separating plate (18); one side of the sequencing plate cover (1) is positioned through a shaft shoulder, and the other end of the sequencing plate cover is fixed on the main fixed shaft (10) through a pin; the dynamic sequence-adjusting seed-filling disc (2) is in interference fit with a flange type sliding bearing 1 (12) and assembled on the main fixed shaft (10), one side of the dynamic sequence-adjusting seed-filling disc (2) is positioned through a shaft shoulder, and the other side of the dynamic sequence-adjusting seed-filling disc is axially limited on the main fixed shaft (10) through a pin; 8 mm gaps are reserved between the axial end surface and the radial circumferential surface of the movable sequence-adjusting seed-charging tray (2) and the fixed sequence tray cover (1); the movable sequence-adjusting seed-filling tray (2) and the fixed sequence-arranging tray cover (1) form a seed cavity; the movable ring (3) and the movable sequence-adjusting seed-filling disc (2) are connected and fixed through three evenly-distributed bolts; the fixed duckbill (5) is welded on one side of the seed cavity of the movable sequence-adjusting seed charging tray (2) and is connected with the movable duckbill connecting sheet (6) through a pin, the movable duckbill connecting sheet (6) is hinged with the movable duckbill (4) through a pin, and the cylindrical torsion spring (7) is fixed between the movable duckbill connecting sheet (6) and the fixed duckbill (5); the seed separating plate (18) is welded on one side of the seed cavity of the movable sequence-adjusting seed-filling tray (2) to divide the seed cavity into a seed sequence-adjusting cavity (20) and a seed-throwing cavity (21); a unique seed discharging port (9) is formed in the circumferential end face of the fixed sequencing plate cover (1) corresponding to one side of the seed feeding cavity (21), a sequencing V-shaped groove (11) with the length of 1/4 boss circumferences is formed in a boss on the inner side of the fixed sequencing plate cover (1) corresponding to one side of the seed sequence adjusting cavity (20), and a seed feeding transition port (22) is formed below the sequencing V-shaped groove; ten uniformly distributed sequence adjusting shafts (15) are welded on one side of a seed cavity of the movable sequence adjusting seed charging tray (2), the saddle type single-side seed posture adjusting queuing roller (13) and the flange type sliding bearing 2 (14) are arranged on the sequence adjusting shafts (15) in an interference fit manner, one end of the saddle type single-side seed posture adjusting queuing roller (13) is positioned through a shaft shoulder, and the other end of the saddle type single-side seed posture adjusting queuing roller is axially limited through a screw; the saddle-shaped single-side seed posture adjusting queuing roller (13) is arranged at the side with the posture adjusting teeth and the side without the posture adjusting teeth at intervals, and five seeds are correspondingly arranged; an axial one-time seed filling U-shaped groove (16) is formed on a boss of the inner cavity of the dynamic sequence-adjusting seed filling disc (2); ten radial secondary seed filling holes (17) which are uniformly distributed are formed in the axial primary seed filling U-shaped groove (16); the saddle-shaped single-side seed posture adjusting queuing rollers (13) correspond to the radial secondary seed charging holes (17) one by one.

2. The compound type side-charging precision seed-metering device according to claim 1, characterized by further comprising a saddle-type double-side seed pose-adjusting queuing roller (19), wherein the mounting method of the saddle-type double-side seed pose-adjusting queuing roller (19) is the same as that of the saddle-type single-side seed pose-adjusting queuing roller (13), and the saddle-type double-side seed pose-adjusting queuing roller and the saddle-type single-side seed pose-adjusting queuing roller are detachable; the posture adjusting teeth arranged at the two ends of the saddle-shaped bilateral seed posture adjusting queuing roller (19) are staggered and asymmetric, and the distance between the two posture adjusting teeth is larger than the maximum diameter of the seeds.