CN219003755U

CN219003755U - Rice seed sieve separator

Info

Publication number: CN219003755U
Application number: CN202223346624.8U
Authority: CN
Inventors: 李晓波; 刘敏; 盛守龙
Original assignee: Hainan Nanfan Industrial Development Co ltd
Current assignee: Hainan Nanfan Industrial Development Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-12
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of screening machines and discloses a rice seed screening machine which comprises a screening machine body, supporting legs and a feeding hopper, wherein a stacking plate is arranged at the joint of the feeding hopper and the screening machine body, a discharging opening is formed in the surface of the stacking plate in a penetrating mode, a motor is arranged in the feeding hopper, two symmetrically arranged supporting frames are fixedly connected to the surface of the motor, the other ends of the two supporting frames are fixedly connected with the upper surface of the feeding hopper, a connecting rod is fixedly connected to an output shaft of the motor, the other end of the connecting rod is rotatably connected with the stacking plate, and a blocking cover is fixedly connected to the joint of the connecting rod and the stacking plate. This kind of rice seed sieve separator sets up to regular time whereabouts through the unloading mode with the feeder hopper for the rice seed that needs to fall can control the volume, separates two discharge gates and waste material mouth two parts in addition with the sieve separator body, can fall into different blanking mouths after being separated waste materials such as rice husk and dust by the fan, and it is more convenient to distinguish and collect.

Description

Rice seed sieve separator

Technical Field

The utility model relates to the technical field of screening machines, in particular to a rice seed screening machine.

Background

Most of the rice in agricultural planting is rice, the rice needs to be screened before planting, stones, sand and dust in the rice seeds are removed, some empty shells and the like are also present in some rice seeds, and most of the rice seeds are screened directly through a screening machine at present, but the screening of the existing screening machine can only simply remove impurities, and the rice seeds are effectively separated after the impurities are removed.

The utility model discloses a screening device for rice seeds, which comprises a screening box, wherein a feed inlet is fixedly arranged on the upper end face of the screening box, a conical hopper is arranged at the upper end of the feed inlet, a vibration screening mechanism is arranged in the screening box, a shell blowing box is arranged at the front side of the screening box, and a shell outlet is formed in the front end face of the shell blowing box.

After search and inspection, the problems of effective separation after impurity removal, which are proposed by the background art, are solved, but the following problems still exist:

when the rice seeds enter into the shell blowing box, because the feed opening is provided with a plurality of open slots, so the volume of disposable unloading is bigger and fast, the first fan in the whereabouts in-process is blown through the air intake to the unloading, blow out the impurity through the air outlet, the impurity after blowing out is not collected, and not separate effective rice seeds and impurity in the shell blowing box, can mix together again after certain time, can make the impurity that the fan in-process of blowing out separate can fall into the baffle box of below together along with the rice seeds, and be provided with the second fan in the baffle box, effective rice seeds can be followed the rice husk and blown out through the shell outlet together by the second fan, influence impurity removal effect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the rice seed screening machine, so that the rice seed screening machine is more convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rice seed sieve separator, includes the sieve separator body, installs four supporting legs in sieve separator body bottom surface four corners and installs the feeder hopper at sieve separator body upper surface, feeder hopper and sieve separator body junction are provided with the windrow board, the windrow board surface runs through and has seted up the feed opening, the inside motor that is provided with of feeder hopper, motor surface fixedly connected with two symmetrically-arranged's support frame, two the support frame other end and the upper surface fixed connection of feeder hopper, motor output shaft fixedly connected with connecting rod, the connecting rod other end rotates with the windrow board to be connected, connecting rod and windrow board junction fixedly connected with block the lid, sieve separator body one side fixedly connected with fan, sieve separator body inner wall bottom surface fixedly connected with division board, waste material mouth and discharge gate have been seted up respectively to sieve separator body both sides, waste material mouth and discharge gate are located the division board both sides.

Preferably, a dust collecting pipe is fixed and communicated with one side of the screening machine body opposite to the fan.

Preferably, the two sides of the partition plate are fixedly connected with slope plates, and the other ends of the slope plates are respectively provided with a waste port and a discharge port in a penetrating way.

Preferably, a dust collecting bag is connected to one end of the dust collecting pipe far away from the screening machine body in a threaded manner.

Preferably, the front end of the slope plate close to one side of the discharge hole is fixedly connected with an extension plate.

Preferably, the width of the blocking cover is larger than the width of the feed opening.

Preferably, the bottom surface of the stacker plate is fixedly connected with the upper surface of the screening machine body and the inner wall of the feed hopper respectively.

Compared with the prior art, the utility model has the following beneficial effects:

this kind of rice seed sieve separator sets up into regular time whereabouts through the unloading mode with the feeder hopper for the seed that needs to drop can control the volume, separates two discharge gates and waste material mouth two parts in addition with the sieve separator body, can fall into different blanking mouths after being separated waste materials such as rice husk and dust by the fan, and it is more convenient to distinguish and collect.

Drawings

FIG. 1 is a schematic view of the overall appearance of the present utility model;

FIG. 2 is a front view of the overall appearance of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic view of the feed opening of the present utility model.

In the figure: 1. a screening machine body; 2. support legs; 3. a feed hopper; 4. a dust collecting pipe; 5. a dust collecting bag; 6. a motor; 7. a fan; 8. a discharge port; 9. an extension plate; 10. a partition plate; 11. a waste port; 12. a ramp plate; 13. a blocking cover; 14. a connecting rod; 15. a stacking plate; 16. a feed opening; 17. and (5) supporting frames.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-4, a rice seed screening machine, including screening machine body 1, install four supporting legs 2 in screening machine body 1 bottom surface four corners and install the feeder hopper 3 at screening machine body 1 upper surface, feeder hopper 3 and screening machine body 1 junction is provided with stacker plate 15, the feed opening 16 has been seted up in the stacker plate 15 surface penetration, the inside motor 6 that is provided with of feeder hopper 3, motor 6 surface fixedly connected with two support frames 17 that symmetry set up, two support frames 17 other end and feeding hopper 3 upper surface fixedly connected with, motor 6 output shaft fixedly connected with connecting rod 14, the connecting rod 14 other end rotates with stacker plate 15 to be connected, connecting rod 14 and stacker plate 15 junction fixedly connected with stop lid 13, screening machine body 1 one side fixedly connected with fan 7, screening machine body 1 inner wall bottom surface fixedly connected with division board 10, waste opening 11 and discharge opening 8 have been seted up respectively to screening machine body 1 both sides, waste opening 11 and discharge opening 8 are located division board 10 both sides.

This rice seed sieve separator, when needs are screened to some rice seeds, firstly pour into the feeder hopper 3 with rice seeds, open motor 6 and fan 7 this moment, after motor 6 starts, the output shaft of motor 6 can drive connecting rod 14 and rotate, and when connecting rod 14 rotated, surface connection's stop lid 13 is for following the rotation, and after stop lid 13 removes the position, can expose originally covered feed opening 16, rice seeds in the feeder hopper 3 can fall into sieve separator body 1 inside because of the gravity, and in the wind that can be blown out by fan 7 in the whereabouts process will be lighter rice husk and dust blow forward and fall into waste material mouth 11 of below, and heavier rice seeds then falls into discharge gate 8 of below, stop lid 13 again to cover feed opening 16 after a week this moment, then the unloading is paused, given fan 7 sieves rice seeds certain buffering time, then repeat above-mentioned screening action after continuing to rotate.

Further, as shown in fig. 1, the side of the screening machine body 1 opposite to the fan 7 is fixed and communicated with the dust collecting pipe 4, and the dust collecting pipe 4 can directly collect lighter dust and rice hulls in the blowing process of the fan 7, and is more convenient to collect and disassemble through the dust collecting pipe 4.

Further, as shown in fig. 3, the two sides of the partition plate 10 are fixedly connected with slope plates 12, the other ends of the two slope plates 12 are respectively penetrated with a waste material port 11 and a discharge port 8, and waste materials and effective rice seeds after screening can directly slide to the outer side of the screening machine body 1 through the two slope plates 12, so that the waste materials and the effective rice seeds cannot be accumulated in the screening machine body 1, and the collection is more convenient.

Further, as shown in fig. 1, the dust collecting bag 5 is screwed to the end of the dust collecting tube 4 far away from the screening machine body 1, and the installation of the screwed connection is more convenient.

Further, as shown in fig. 2, the front end of the slope plate 12 at one side of the discharge port 8 is fixedly connected with an extension plate 9, and rice seeds falling onto the slope plate 12 can be better collected and bagged through the extension plate 9.

Further, as shown in fig. 4, the width of the blocking cover 13 is larger than the width of the blanking opening 16, when the width of the blocking cover 13 is larger, the blanking opening 16 can be completely covered, and when the blocking cover 13 covers the blanking opening 16, the blanking can not be continued any more, so that the blanking amount is reduced, and the screening effect is improved.

Further, as shown in fig. 1, the bottom surface of the stacking plate 15 is fixedly connected with the upper surface of the screening machine body 1 and the inner wall of the feed hopper 3, and the fixed connection is more stable, and does not shake when the motor 6 and the blocking cover 13 rotate.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A rice seed screening machine comprises a screening machine body (1), four supporting legs (2) arranged at four corners of the bottom surface of the screening machine body (1) and a feed hopper (3) arranged on the upper surface of the screening machine body (1); the method is characterized in that: feed hopper (3) are provided with windrow board (15) with sieve separator body (1) junction, windrow board (15) surface runs through and has seted up feed opening (16), inside motor (6) that are provided with of feed hopper (3), support frame (17) that motor (6) fixedly connected with two symmetries set up, two support frame (17) other end and feeder hopper (3) upper surface fixed connection, motor (6) output shaft fixedly connected with connecting rod (14), connecting rod (14) other end and windrow board (15) swivelling joint, connecting rod (14) and windrow board (15) junction fixedly connected with block lid (13), sieve separator body (1) one side fixedly connected with fan (7), sieve separator body (1) inner wall bottom surface fixedly connected with division board (10), waste material mouth (11) and discharge gate (8) have been seted up respectively to sieve separator body (1) both sides, waste material mouth (11) and discharge gate (8) are located division board (10) both sides.

2. A rice seed screening machine according to claim 1, wherein: the screening machine body (1) is fixed on one side opposite to the fan (7) and is communicated with a dust collecting pipe (4).

3. A rice seed screening machine according to claim 1, wherein: the two sides of the partition plate (10) are fixedly connected with slope plates (12), and the other ends of the slope plates (12) are respectively provided with a waste port (11) and a discharge port (8).

4. A rice seed screening machine according to claim 2, wherein: one end of the dust collecting pipe (4) far away from the screening machine body (1) is connected with a dust collecting bag (5) in a threaded manner.

5. A rice seed screening machine according to claim 3, wherein: the front end of a slope plate (12) close to one side of the discharge hole (8) is fixedly connected with an extension plate (9).

6. A rice seed screening machine according to claim 1, wherein: the width of the blocking cover (13) is larger than that of the blanking opening (16).

7. A rice seed screening machine according to claim 1, wherein: the bottom surface of the stacking plate (15) is fixedly connected with the upper surface of the screening machine body (1) and the inner wall of the feed hopper (3) respectively.