CN212436320U - Seed filling structure of seeding machinery - Google Patents
Seed filling structure of seeding machinery Download PDFInfo
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- CN212436320U CN212436320U CN202020805533.8U CN202020805533U CN212436320U CN 212436320 U CN212436320 U CN 212436320U CN 202020805533 U CN202020805533 U CN 202020805533U CN 212436320 U CN212436320 U CN 212436320U
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- seed filling
- sieve
- seed
- filling sieve
- drive
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Abstract
The utility model discloses a seed filling structure of a seeding machine, which comprises a seed filling sieve, a release plate and a power mechanism, wherein the seed filling sieve is provided with pattern holes which are arranged in an array and used for accommodating seeds, and the pattern holes are communicated with the seed filling sieve from top to bottom; the release plate is arranged on the lower side of the seed filling sieve and can be driven by the translation driving element to translate relative to the seed filling sieve so as to switch the lower sides of all the holes between a blocking state and an open state; the power mechanism is in driving connection with the seed filling sieve, can drive the seed filling sieve to be in an inclined state, and can drive the seed filling sieve to vibrate; two sides of the seed filling sieve are respectively connected with a group of power mechanisms. The utility model discloses a seeding machinery fills kind of structure respectively sets up power unit through the both sides filling kind of sieve for the both ends that fill kind of sieve can be in turn mentioned and make whole sieve production vibration by power unit, can make a round trip to move between the both ends that fill kind of sieve and fill kind of operation if this kind of subgroup, and the success rate of filling kind is high, is favorable to broadcasting crops essence.
Description
Technical Field
The utility model relates to the field of agricultural machinery, in particular to a seed filling structure of seeding machinery.
Background
In a translational seed filling structure patent represented by patent ZL201910700066.4, the seed filling box is moved in the seed filling box by making a biaxial translational motion, so that the seeds enter the holes on the bottom plate of the seed filling box for filling, and in the scheme, the movement of the seeds in the seed filling box is limited, so that the success rate of seed filling is relatively low, and the seed filling is not beneficial to fine seeding.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides a seed filling structure of a seeding machine with high seed filling success rate.
The technical scheme is as follows: in order to achieve the above object, the seed filling structure of the seeding machine of the present invention comprises:
the seed filling sieve is provided with pattern holes which are arranged in an array and used for accommodating seeds, and the pattern holes penetrate the seed filling sieve up and down;
a release plate disposed on the lower side of the seed filling sieve and driven by a translation driving element to translate relative to the seed filling sieve so as to switch the lower sides of all the holes between a blocking state and an open state; and
the power mechanism is in driving connection with the seed filling sieve, can drive the seed filling sieve to be in an inclined state, and can drive the seed filling sieve to vibrate;
two sides of the seed filling sieve are respectively connected with a group of power mechanisms.
Further, the power mechanism comprises:
the seed filling sieve is in floating connection with the lifting seat;
the telescopic executing element is used for driving the lifting seat to move up and down; and
a vibrating mechanism for acting on the seed filling screen to vibrate the seed filling screen relative to the lifting seat.
Further, the vibration mechanism includes:
the transmission block is fixedly connected with the seed filling sieve;
the vibrating wheel is provided with a plurality of vibrating teeth which can act on the transmission block in an array manner on the circumference;
the fixed pin is fixed on the lifting seat and penetrates through the seed filling sieve;
the spring is arranged between a retaining shoulder at one end of the fixed pin far away from the lifting seat and the seed filling sieve; and
and the vibration motor is in driving connection with the vibration wheel so as to drive the vibration wheel to rotate.
Furthermore, two sides of the seed filling sieve are respectively provided with a seed supplementing mechanism.
Further, the reseeding mechanism comprises:
the lower end of the hopper is provided with a narrowing structure, and the bottom of the hopper is provided with a discharge hole;
the discharging piece is rotatably arranged at the discharging hole; the pipe is in a circular pipe shape, and a trough extending along the axial direction of the pipe is formed on the pipe wall of the pipe; and
and the seed supplementing motor is in driving connection with the discharging part so as to drive the discharging part to rotate.
Further, the release plate is formed with a number of release grooves corresponding to the number of rows of the pattern holes.
Has the advantages that: the utility model discloses a seeding machinery fills kind of structure respectively sets up power unit through the both sides filling kind of sieve for the both ends that fill kind of sieve can be in turn mentioned and make whole sieve production vibration by power unit, can make a round trip to move between the both ends that fill kind of sieve and fill kind of operation if this kind of subgroup, and the success rate of filling kind is high, is favorable to broadcasting crops essence.
Drawings
FIG. 1 is a first perspective view of a seed charging structure of a seed planting machine;
FIG. 2 is a second perspective view of a seed filling structure of the seed planting machine;
fig. 3 is an enlarged structural view of a portion a of fig. 2.
In the figure: 1-filling a seed sieve; 11-shaped holes; 2-releasing the plate; 21-a relief groove; 3, a power mechanism; 31-lifting seat; 32-telescopic actuator; 33-a transmission block; 34-a vibrating wheel; 35-a fixed pin; 36-a spring; 37-a vibration motor; 4-a reseeding mechanism; 41-a hopper; 42-a discharge member; 421-material groove; 43-a reseeding motor; 5-translation driving element.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The seed filling structure of the sowing machine shown in fig. 1 and fig. 2 comprises a seed filling sieve 1, a release plate 2, a power mechanism 3 and a controller.
The seed filling sieve 1 is provided with pattern holes 11 arranged in an array and used for accommodating seeds, the pattern holes 11 penetrate the seed filling sieve 1 up and down, the shape of the pattern holes 11 can be arranged according to the shape of the seeds, for example, the pattern holes 11 are arranged for super rice in the embodiment, the shape of the pattern holes 11 is rectangular, and in other embodiments, pattern holes 11 with other shapes can be arranged for special-shaped seeds with other shapes. The release plate 2 is arranged on the lower side of the seed filling sieve 1 and can be driven by a translation driving element 5 to translate relative to the seed filling sieve 1 so as to switch the lower sides of all the holes 11 between a blocking state and an open state; the release plate 2 is formed with a number of release grooves 21 corresponding to the number of rows of the pattern holes 11. In the blocking state, the lower end of the molded hole 11 is blocked by the solid part between the adjacent release grooves 21 on the release plate 2, the seed filling operation can be carried out in the state, the molded hole 11 can contain seeds, and the seeds cannot fall off; in the open state, each of the holes 11 is placed in a release groove 21 in a plan view, so that the lower end of the hole 11 is not shielded, and the seeds in the hole 11 can fall from the lower end of the hole 11 for seed discharge. The hole 11 is used for filling and discharging seeds, so that the seeding precision can be effectively improved and can reach 1-2 seeds/hole, and the seeding requirement of special seeds is met.
The power mechanism 3 is in driving connection with the seed filling sieve 1, can drive the seed filling sieve 1 to be in an inclined state, and can drive the seed filling sieve 1 to vibrate; two sides of the seed filling sieve 1 are respectively connected with a group of power mechanisms 3. The controller is connected with the power mechanism 3 to control the power mechanism 3 to operate.
Through setting up power unit 3 at the both ends of filling kind of sieve 1, the operation in turn of two sets of power unit 3 of controller steerable for fill kind of sieve 1's both ends and lift up and vibrate in turn, so the seed can pull between the both ends of filling kind of sieve 1, and will fill kind of type hole 11 on the sieve 1 on the way and fill up, it is effectual to fill kind, and the seed is after filling kind sieve 1's one end migration to the other end, except the seed of type hole 11 intussuseption, the upper surface of filling kind of sieve 1 can not leave unnecessary seed, need not to carry out the shutoff with type hole 11's upper end during the seed unloading, reduce unnecessary step. The seed filling mode has the advantages that the movement range of seeds on the seed filling sieve 1 is large, the molded holes 11 can be effectively filled, the seed filling success rate is high, and the situation of missing filling generally does not occur.
Specifically, the power mechanism 3 comprises a lifting seat 31, a telescopic execution element 32 and a vibration mechanism, and the seed filling sieve 1 is connected with the lifting seat 31 in a floating manner; the telescopic executing element 32 is used for driving the lifting seat 31 to move up and down; the vibrating mechanism is used for acting on the seed filling sieve 1 to enable the seed filling sieve 1 to vibrate relative to the lifting seat 31. In this embodiment, the telescopic actuator 32 is an electric push rod.
As shown in fig. 3, the vibration mechanism includes a transmission block 33, a vibration wheel 34, a fixing pin 35, and a spring 36; the transmission block 33 is fixedly connected with the seed filling sieve 1; a plurality of vibrating teeth which can act on the transmission block 33 are formed on the vibrating wheel 34 in a circumferential array; a fixing pin 35 is fixed on the lifting seat 31 and penetrates through the seed filling sieve 1; a spring 36 is arranged between a retaining shoulder at one end of the fixing pin 35 far away from the lifting seat 31 and the seed filling sieve 1; the vibration motor 37 is in driving connection with the vibration wheel 34 to drive the vibration wheel 34 to rotate. Through the structure, when the vibrating motor 37 drives the vibrating wheel 34 to rotate, the vibrating teeth on the vibrating wheel 34 act on the transmission block 33 in turn so that the seed filling sieve 1 generates vibration, the spring 36 is used for enabling the seed filling sieve 1 to reset when the sunken part between the two vibrating teeth on the vibrating wheel 34 faces the transmission block 33, and the fixing pin 35 is used for limiting the vibration amplitude of the seed filling sieve 1 so that the end part of the seed filling sieve 1 vibrates in a fixed amplitude.
Because the quantity of the seeds is less and less when the seeds migrate between the two ends of the seed filling sieve 1, in order to supplement the seeds in time, two sides of the seed filling sieve 1 are respectively provided with a seed supplementing mechanism 4. The reseeding mechanism 4 comprises a hopper 41, a discharging piece 42 and a reseeding motor 43; wherein, the lower end of the hopper 41 is provided with a narrowing structure, and the bottom thereof is provided with a discharge hole; the discharging piece 42 is rotatably arranged at the position of the discharging hole, the discharging piece 42 is in a circular tube shape, and a trough 421 extending along the axial direction of the discharging piece is formed on the tube wall of the discharging piece 42; the reseeding motor 43 is in driving connection with the discharging piece 42 so as to drive the discharging piece 42 to rotate. Through above-mentioned structure, every time the piece 42 rotates a week in the drive of reseeding motor 43, can supply a pipe seed to the tip of the sieve 1 that fills kind that this reseeding mechanism 4 belongs to (rotate the in-process, the silo 421 of play piece 42 gets into behind the hopper 41, the inside that the seed accessible silo 421 in the hopper got into out piece 42, then continue to rotate along with play piece 42, silo 421 rotate outside the silo 421 and move gradually to the state down, the seed in the play piece 42 can be followed silo 421 and dumped out and drop to filling kind sieve 1), can realize quantitative supplementary feeding, the supplementary feeding is accurate.
A control method of a seed filling structure of a seeding machine is applied to a controller of the seed filling structure of the seeding machine; in an initial state, seeds are gathered at the first end of the seed filling sieve 1, and the seeds are distributed in a strip shape in the width direction of the seed filling sieve 1; the method comprises the following steps S601-S608:
step S601, controlling a power mechanism 3 positioned at a first end of the seed filling sieve 1 to operate, wherein the power mechanism 3 enables the seed filling sieve 1 to be in an inclined state with a first end tilted and enables the seed filling sieve 1 to vibrate, so that seeds positioned at the first end of the seed filling sieve 1 are transferred to a second end of the seed filling sieve 1;
after the step is finished, the rest seeds are gathered at the second end of the seed filling sieve 1, and the holes 11 on the seed filling sieve 1 are filled with the seeds;
step S602, controlling the power mechanism 3 at the first end to reset, so that the seed filling sieve 1 is restored to the horizontal state;
step S603, controlling the translation driving element 5 to operate to drive the release plate 2 to translate, so that the undersides of all the shaped holes 11 are changed from the blocking state to the open state to release the seeds in each of the shaped holes 11;
after the step is completed, the seeds in the various holes 11 are unloaded, and the unloaded seeds are generally thrown into the plug tray.
Step S604, controlling the translation driving element 5 to operate to drive the release plate 2 to translate, so that the lower sides of all the holes 11 are changed from an open state to a blocking state;
step S605, controlling the power mechanism 3 at the second end of the seed filling sieve 1 to operate, wherein the power mechanism 3 enables the seed filling sieve 1 to be in an inclined state with the second end tilted and enables the seed filling sieve 1 to vibrate, so that seeds at the second end of the seed filling sieve 1 move to the first end of the seed filling sieve 1;
step S606, controlling the power mechanism 3 at the second end to reset, so that the seed filling sieve 1 is restored to the horizontal state;
step S607, controlling the translation driving element 5 to operate to drive the release plate 2 to translate, so that the lower sides of all the shaped holes 11 are changed from the blocking state to the open state to release the seeds in each of the shaped holes 11;
step S608, controlling the translation driving element 5 to operate to drive the release plate 2 to translate, so that the undersides of all the holes 11 are changed from an open state to a closed state;
the steps S601-S608 are circularly operated, so that the seed filling mechanism performs reciprocating seed filling and discharging operations, and the production has continuity.
Further, the step S601 of controlling the power mechanism 3 at the first end of the seed filling sieve 1 to operate includes the following steps S701 to S702:
step S701, controlling the telescopic actuator 32 to operate, and lifting the lifting seat 31;
step S702, controlling the vibration mechanism to operate, so that the seed filling sieve 1 vibrates relative to the lifting seat 31.
The step S605 of controlling the power mechanism 3 at the second end of the seed filling sieve 1 to operate also includes steps similar to steps S701 to S702, which are not repeated herein.
Preferably, the method further comprises the following steps S801-S802:
step S801, judging whether a reseeding condition is met, if yes, entering step S802;
and S802, controlling the reseeding motor 43 to operate to drive the discharging piece 42 to rotate so as to reseed the seed filling sieve 1.
In the step S801, it may be determined whether the reseeding condition is met according to the number of cycles of seed filling and discharging of the seed filling structure, once the number of cycles reaches a preset threshold, the reseeding mechanism 4 at the first end or the second end is started to reseed, and specifically, which end the reseeding mechanism 4 is started to operate is determined according to which end the current seed is migrated to.
The utility model discloses a seeding machinery fills kind of structure respectively sets up power unit through the both sides filling kind of sieve for the both ends that fill kind of sieve can be in turn mentioned and make whole sieve production vibration by power unit, can make a round trip to move between the both ends that fill kind of sieve and fill kind of operation if this kind of subgroup, and the success rate of filling kind is high, is favorable to broadcasting crops essence.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. A seed filling structure of a sowing machine is characterized by comprising:
the seed filling sieve (1) is provided with pattern holes (11) which are arranged in an array and used for accommodating seeds, and the pattern holes (11) penetrate the seed filling sieve (1) up and down;
a release plate (2) placed on the lower side of the seed filling sieve (1) and driven by a translation driving element (5) to translate relative to the seed filling sieve (1) so as to switch the lower sides of all the holes (11) between a blocking state and an open state; and
the power mechanism (3) is in driving connection with the seed filling sieve (1), can drive the seed filling sieve (1) to be in an inclined state, and can drive the seed filling sieve (1) to vibrate;
two sides of the seed filling sieve (1) are respectively connected with a group of power mechanisms (3).
2. Seed filling structure of a sowing machine according to claim 1, wherein the power mechanism (3) comprises:
the seed filling sieve (1) is in floating connection with the lifting seat (31);
a telescopic executing element (32) for driving the lifting seat (31) to move up and down; and
a vibrating mechanism for acting on the seed filling sieve (1) to vibrate the seed filling sieve (1) relative to the lifting seat (31).
3. The seed charging structure of a sowing machine according to claim 2, wherein the vibration mechanism comprises:
the transmission block (33) is fixedly connected with the seed filling sieve (1);
a vibrating wheel (34) on which a plurality of vibrating teeth capable of acting on the transmission block (33) are formed in a circumferential array;
a fixing pin (35) which is fixed on the lifting seat (31) and penetrates through the seed filling sieve (1);
a spring (36) arranged between a retaining shoulder at one end of the fixing pin (35) far away from the lifting seat (31) and the seed filling sieve (1); and
the vibration motor (37) is in driving connection with the vibration wheel (34) to drive the vibration wheel (34) to rotate.
4. The seed filling structure of a sowing machine as claimed in claim 1, wherein each of two sides of the seed filling sieve (1) is provided with a seed supplementing mechanism (4).
5. A seed filling structure of a sowing machine according to claim 4, wherein the reseeding mechanism (4) comprises:
a hopper (41) having a narrowing structure at a lower end thereof and a discharge port at a bottom thereof;
a discharge member (42) rotatably mounted at the discharge port location; the tube is in a round tube shape, and a material groove (421) extending along the axial direction of the tube is formed on the tube wall of the tube; and
and the reseeding motor (43) is in driving connection with the discharging piece (42) so as to drive the discharging piece (42) to rotate.
6. A seed charging structure of a sowing machine according to claim 1, wherein the release plate (2) is formed with a number of release grooves (21) corresponding to the number of rows of the holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805533.8U CN212436320U (en) | 2020-05-14 | 2020-05-14 | Seed filling structure of seeding machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805533.8U CN212436320U (en) | 2020-05-14 | 2020-05-14 | Seed filling structure of seeding machinery |
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| Publication Number | Publication Date |
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| CN212436320U true CN212436320U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020805533.8U Expired - Fee Related CN212436320U (en) | 2020-05-14 | 2020-05-14 | Seed filling structure of seeding machinery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480428A (en) * | 2020-05-14 | 2020-08-04 | 农业农村部南京农业机械化研究所 | Seed filling structure of sowing machine and control method thereof |
-
2020
- 2020-05-14 CN CN202020805533.8U patent/CN212436320U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480428A (en) * | 2020-05-14 | 2020-08-04 | 农业农村部南京农业机械化研究所 | Seed filling structure of sowing machine and control method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |