CN221108863U

CN221108863U - Graded screening device for hybrid rice seeds

Info

Publication number: CN221108863U
Application number: CN202322266386.8U
Authority: CN
Inventors: 李程
Original assignee: Yue Pengwu
Current assignee: Yue Pengwu
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-06-11
Anticipated expiration: 2033-08-23

Abstract

The utility model belongs to the technical field of rice seed screening equipment, and particularly relates to a hybrid rice seed classifying and screening device which comprises a box body, wherein a feed inlet is formed in the top of the box body, a second discharge outlet is formed in the bottom of the box body, a first motor is arranged at one end of the feed inlet, a stirring device is arranged in the feed inlet, a screening plate, a lifting device and an inclined plate are arranged in the box body, the screening plate is provided with the screening device, a first discharge outlet is formed in one side of the box body, a discharge plate is arranged at the bottom of the first discharge outlet, an installation groove is formed in the top of the first discharge outlet, and a baffle is arranged in the installation groove. According to the utility model, the screening device is arranged, the third motor drives the three groups of cleaning plates to drive seeds falling above the three groups of screening plates to reciprocate through the reciprocating screw rod and the belt, so that the screening effect on the seeds is improved, and meanwhile, the cleaning plates are used for cleaning the screening plates, so that the screening plates are prevented from being blocked by the seeds.

Description

Graded screening device for hybrid rice seeds

Technical Field

The utility model relates to the technical field of rice seed screening equipment, in particular to a hybrid rice seed classifying and screening device.

Background

In the rice planting process, the quality of seeds is directly related to the yield of rice, the seeds with larger or smaller particles belong to inferior seeds, the planting of crops is not facilitated, the high yield of crops can be ensured only by healthy and full seeds, and in order to improve the germination rate of rice, the rice seeds with different qualities need to be subjected to classified screening operation, so that the screened rice seeds with the same level can have uniform growth characteristics, and the planting yield is improved.

The prior art has the following problems:

1. The existing screening device is easy to block the screen mesh in the screening process, and the screen mesh is difficult to clean effectively in the screening process, so that the screening efficiency is reduced to a great extent;

2. When the existing screening device is used for screening, partial qualified seeds and unqualified seeds are easy to bond together, so that the screening device can screen the qualified seeds and the unqualified seeds together, and waste is caused by the qualified seeds.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a classifying and screening device for hybrid rice seeds, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hierarchical sieving mechanism of hybrid rice seed, includes the box, the top of box is equipped with the feed inlet, the second discharge gate has been seted up to the bottom of box, the one end of feed inlet is equipped with first motor, the inside of feed inlet is equipped with the kickoff, the inside of box is equipped with screening plate and elevating gear and hang plate, be equipped with screening device on the screening plate, first discharge gate has been seted up to one side of box, the bottom of first discharge gate is equipped with the discharge plate, the mounting groove has been seted up at the top of first discharge gate, the inside of mounting groove is equipped with the baffle.

As a preferable technical scheme of the utility model, the screening plate, the first discharge hole and the discharge plate are respectively provided with three groups, one side of the screening plate, which is close to the first discharge hole, is arranged in the first discharge hole, and the three groups of discharge plates are obliquely arranged.

As a preferable technical scheme of the utility model, the material stirring device comprises a rotating shaft and a material stirring plate, wherein the rotating shaft is rotatably arranged in the first motor, one end of the rotating shaft is fixedly connected with the output end of the first motor, and the material stirring plate is fixedly arranged on the rotating shaft.

As a preferable technical scheme of the utility model, the screening device comprises a reciprocating screw rod, a third motor and a cleaning plate, wherein the third motor is fixedly arranged on one side of the box body, three groups of the reciprocating screw rod and the cleaning plate are respectively arranged, one end of one group of the reciprocating screw rod is fixedly connected with the output end of the third motor, and the cleaning plate is arranged on the reciprocating screw rod in a threaded manner.

As a preferable technical scheme of the utility model, one end of the three groups of reciprocating screw rods, which is far away from the third motor, extends to the outer side of the box body, the three groups of reciprocating screw rods are connected together through belt transmission, and the bottoms of the three groups of cleaning plates are respectively attached to the tops of the three groups of screening plates.

As a preferable technical scheme of the utility model, one side of the screening plate, which is far away from the first discharge hole, is hinged in the box body, a sliding groove is formed in the inner wall of the box body, corresponding to the inclined plate, a sliding rod is fixedly arranged in the sliding groove, one end of the inclined plate is slidably arranged on the sliding rod through a sliding block, a spring is fixedly arranged between the sliding block and the sliding groove, and the inclined plate is attached to the top of the screening plate.

As a preferable technical scheme of the utility model, the lifting device comprises a telescopic rod and a connecting rod, wherein the telescopic rod is fixedly arranged at the top of the box body, the connecting rod is fixedly arranged at the bottom of the telescopic rod, the bottom of the connecting rod extends to the bottom of the box body, and the connecting rod is fixedly connected with the screening plate.

Compared with the prior art, the utility model provides a hybrid rice seed classifying and screening device, which has the following beneficial effects:

1. This hierarchical sieving mechanism of hybrid rice seed through setting up sieving mechanism, through starting the third motor, and the third motor drives three groups of clearance boards through reciprocal lead screw and belt and drives the seed that three groups of screening boards top fell into and carry out reciprocating motion, increases the screening effect to the seed, carries out multistage screening to the seed through three groups of screening boards simultaneously, clears up the screening board through the clearance board simultaneously, prevents that the seed from blockking up the screening board, reduces screening efficiency.

2. This hierarchical sieving mechanism of hybrid rice seed through setting up and dialling the material device, through starting first motor, and first motor drives through the pivot and dials the flitch and rotate to the seed that will screen breaks up, thereby prevents that it from bonding together, makes the screening board treat the seed of screening more convenient simultaneously.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic perspective view of the present utility model.

In the figure: 1. a case; 2. a feed inlet; 3. a first motor; 4. a stirring device; 401. a rotating shaft; 402. a kick-out plate; 5. a screening plate; 6. a screening device; 601. a reciprocating screw rod; 602. a third motor; 603. a cleaning plate; 7. a lifting device; 701. a telescopic rod; 702. a connecting rod; 8. a first discharge port; 9. a discharge plate; 10. a mounting groove; 11. a baffle; 12. an inclined plate; 13. a second discharge port; 14. a belt; 15. a chute; 16. a slide bar; 17. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a hybrid rice seed classifying and screening device, includes box 1, and the top of box 1 is equipped with feed inlet 2, and second discharge gate 13 has been seted up to the bottom of box 1, and one end of feed inlet 2 is equipped with first motor 3, drives and dials material device 4 and moves; a stirring device 4 is arranged in the feed inlet 2 to prevent seeds from being stuck together; the inside of the box body 1 is provided with a screening plate 5, a lifting device 7 and an inclined plate 12, and the screened seeds are conveniently taken out through the lifting device 7; the screening plate 5 is provided with a screening device 6, so that the screening efficiency of seeds is improved; a first discharge hole 8 is formed in one side of the box body 1, a discharge plate 9 is arranged at the bottom of the first discharge hole 8, a mounting groove 10 is formed in the top of the first discharge hole 8, a baffle 11 is arranged in the mounting groove 10, and seeds are prevented from flowing out when the seeds are screened.

In this embodiment, three groups of screening plates 5, first discharge holes 8 and discharge plates 9 are respectively arranged, one side of each screening plate 5 close to each first discharge hole 8 is arranged in each first discharge hole 8, the three groups of discharge plates 9 are obliquely arranged, seeds with different specifications are screened through the three groups of screening plates 5 respectively, the screened seeds are discharged through the three groups of first discharge holes 8 and the three groups of discharge plates 9 respectively, and the screened seeds fall into the bottom of the box body 1 along with the three groups of screening plates 5 and are discharged through the second discharge holes 13; the material stirring device 4 comprises a rotating shaft 401 and a material stirring plate 402, the rotating shaft 401 is rotatably arranged in the first motor 3, one end of the rotating shaft 401 is fixedly connected with the output end of the first motor 3, the material stirring plate 402 is fixedly arranged on the rotating shaft 401, and the first motor 3 drives the material stirring plate 402 to rotate through the rotating shaft 401 by starting the first motor 3, so that seeds to be screened are scattered, the seeds are prevented from being bonded together, and meanwhile, the screening plate 5 is more convenient to screen the seeds; the screening device 6 comprises a reciprocating screw rod 601, a third motor 602 and a cleaning plate 603, wherein the third motor 602 is fixedly arranged on one side of the box body 1, the reciprocating screw rod 601 and the cleaning plate 603 are respectively provided with three groups, one end of one group of the reciprocating screw rod 601 is fixedly connected with the output end of the third motor 602, the cleaning plate 603 is arranged on the reciprocating screw rod 601 in a threaded manner, when seeds to be screened fall above the screening plate 5, the seeds are screened in multiple stages through the screening plate 5, the third motor 602 is started at the same time, the third motor 602 drives the three groups of the cleaning plates 603 through the reciprocating screw rod 601 and the belt 14 to drive the seeds falling above the three groups of the screening plate 5 to reciprocate, the screening effect on seeds is improved, meanwhile, the screening plate 5 is cleaned through the cleaning plate 603, the seeds are prevented from blocking the screening plate 5, and the screening efficiency is reduced; one end of the three groups of reciprocating screw rods 601 far away from the third motor 602 extends to the outer side of the box body 1, the three groups of reciprocating screw rods 601 are connected together through a belt 14 in a transmission manner, and the bottoms of the three groups of cleaning plates 603 are respectively attached to the tops of the three groups of screening plates 5; one side of the screening plate 5 far away from the first discharge hole 8 is hinged in the box body 1, a sliding groove 15 is formed in the inner wall of the box body 1 corresponding to the inclined plate 12, a sliding rod 16 is fixedly arranged in the sliding groove 15, one end of the inclined plate 12 is slidably arranged on the sliding rod 16 through a sliding block, a spring 17 is fixedly arranged between the sliding block and the sliding groove 15, the inclined plate 12 is attached to the top of the screening plate 5, and seeds to be screened are prevented from flowing downwards through a gap between the screening plate 5 and the inner wall of the box body 1 through the inclined plate 12; elevating gear 7 includes telescopic link 701 and connecting rod 702, telescopic link 701 fixed mounting is at the top of box 1, connecting rod 702 fixed mounting is in the bottom of telescopic link 701, the bottom of connecting rod 702 extends to the bottom of box 1, connecting rod 702 and screening plate 5 fixed connection, after accomplishing the screening to the seed, through starting telescopic link 701, telescopic link 701 passes through the free end downwardly moving that connecting rod 702 drove three screening plates 5, make the bottom of screening plate 5 laminate mutually with the top of discharge plate 9, thereby make the seed and the impurity of the different specifications of screening on three sets of screening plates 5 discharge along with three first discharge gates 8 and discharge plate 9.

The working principle and the using flow of the utility model are as follows: operator starts first motor 3, first motor 3 drives through pivot 401 and dials flitch 402 and rotates, pour the seed of taking the screening into the inside of box 1 through feed inlet 2, when the seed passes through the stirring device 4, it breaks up to wait to filter the seed through dialling flitch 402, thereby prevent that it from bonding together, the seed that breaks up through dialling flitch 402 falls into the top of screening board 5, carry out multistage screening to the seed through screening board 5, start third motor 602 simultaneously, the third motor 602 drives the seed that three groups of clearance boards 603 drive three groups of screening boards 5 top and fall into through reciprocating motion through reciprocating screw 601 and belt 14, increase the screening effect to the seed, clear up screening board 5 through clearance board 603 simultaneously, prevent that the seed from blocking up screening board 5, the seed after three groups of screening boards 5 filters falls into the bottom of box 1 and discharges through second discharge gate 13, the telescopic link is started simultaneously, the free end of telescopic link 702 drive three groups of screening boards 5 moves down, make the bottom of screening board 5 and the top of the same screening board 701 and the top of screening board 9 follow the screening board, thereby the impurity of the different specification of screening board that makes on the same screening board of three groups of screening boards 5.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a hybrid rice seed classified screening device which characterized in that: including box (1), the top of box (1) is equipped with feed inlet (2), second discharge gate (13) have been seted up to the bottom of box (1), the one end of feed inlet (2) is equipped with first motor (3), the inside of feed inlet (2) is equipped with kickoff (4), the inside of box (1) is equipped with screening plate (5) and elevating gear (7) and inclined plate (12), be equipped with screening device (6) on screening plate (5), first discharge gate (8) have been seted up to one side of box (1), the bottom of first discharge gate (8) is equipped with discharge plate (9), mounting groove (10) have been seted up at the top of first discharge gate (8), the inside of mounting groove (10) is equipped with baffle (11).

2. The hybrid rice seed classifying and screening device according to claim 1, wherein: the screening plate (5) and the first discharge hole (8) and the discharge plate (9) are respectively provided with three groups, one side of the screening plate (5) close to the first discharge hole (8) is arranged in the first discharge hole (8), and the three groups of the discharge plates (9) are obliquely arranged.

3. The hybrid rice seed classifying and screening device according to claim 1, wherein: the material stirring device (4) comprises a rotating shaft (401) and a material stirring plate (402), the rotating shaft (401) is rotatably arranged in the first motor (3), one end of the rotating shaft (401) is fixedly connected with the output end of the first motor (3), and the material stirring plate (402) is fixedly arranged on the rotating shaft (401).

4. The hybrid rice seed classifying and screening device according to claim 1, wherein: the screening device (6) comprises a reciprocating screw rod (601), a third motor (602) and a cleaning plate (603), wherein the third motor (602) is fixedly arranged at one end of the box body (1), the reciprocating screw rod (601) and the cleaning plate (603) are respectively provided with three groups, one end of the reciprocating screw rod (601) is fixedly connected with the output end of the third motor (602), and the cleaning plate (603) is arranged on the reciprocating screw rod (601) in a threaded mode.

5. The classifying and screening device for hybrid rice seeds according to claim 4, wherein: one end of the three groups of reciprocating screw rods (601) far away from the third motor (602) extends to the outer side of the box body (1), the three groups of reciprocating screw rods (601) are connected together through belt (14) transmission, and the bottoms of the three groups of cleaning plates (603) are respectively attached to the tops of the three groups of screening plates (5).

6. The hybrid rice seed classifying and screening device according to claim 1, wherein: the screening plate (5) is kept away from one side of first discharge gate (8) and articulates the inside of installing at box (1), spout (15) have been seted up to the inner wall of box (1) corresponding to the position of hang plate (12), inside fixed mounting slide bar (16) of spout (15), the one end of hang plate (12) is passed through slider slidable mounting on slide bar (16), fixed mounting spring (17) between slider and spout (15), hang plate (12) laminate with the top of screening plate (5) mutually.

7. The hybrid rice seed classifying and screening device according to claim 1, wherein: lifting device (7) are including telescopic link (701) and connecting rod (702), telescopic link (701) fixed mounting is at the top of box (1), connecting rod (702) fixed mounting is in the bottom of telescopic link (701), the bottom of connecting rod (702) extends to the bottom of box (1), connecting rod (702) and screening plate (5) fixed connection.