CN219356525U - Screening device for rice variety breeding - Google Patents

Abstract

The utility model relates to the technical field of rice breeding, in particular to a screening device for rice variety breeding, which comprises an equipment box body, wherein a screen plate is arranged in the equipment box body, a screen is fixedly connected in the screen plate, rotating shafts are fixedly connected to the front side and the rear side of the screen plate, a positioning plate is fixedly connected to the front side of the screen plate, a positioning sliding groove is formed in the positioning plate, a positioning sliding block is slidingly connected to the inside of the positioning sliding groove, a rotating plate is fixedly connected to the outer side of the positioning sliding block, an equipment shell is fixedly connected to the front side of the equipment box body, a servo motor is fixedly arranged in the equipment shell, the screening device has the advantages of quickly removing impurities in seeds, reducing the impurities in the seeds and improving the quality of the seeds, and solves the problems that the impurities can not be timely cleaned, stay above the screen plate, are discharged together with the seeds and influence the quality of the seeds.

Description

Screening device for rice variety breeding

Technical Field

The utility model relates to the technical field of rice breeding, in particular to a screening device for rice variety breeding.

Background

In the rice seed processing production process, in order to improve the germination percentage of rice seed, need carry out hierarchical screening operation to the rice seed of different qualities for the rice seed of the peer after the screening can have unified growth characteristic, is favorable to improving the output of planting, and publication number CN214132711U discloses a high-efficient sieving mechanism is used in sea water rice breeding, belongs to rice breeding technical field, and this high-efficient sieving mechanism is used in sea water rice breeding includes the box, the top fixedly connected with hopper of box, the bottom fixedly connected with landing leg of box, the inside of box is equipped with first screen cloth, second screen cloth and third screen cloth, the equal fixedly connected with dead lever in both sides of first screen cloth. This seawater rice breeds with high-efficient sieving mechanism, through setting up multilayer screening structure, during the use, rice can enter into on the first screen cloth through the hopper, along with the motion of first screen cloth, some rice can fall to the surface of third screen cloth, then by the rice that the third screen cloth falls to the surface of second screen cloth, through the multilayer screening of screen cloth, rice can follow first flitch, second flitch, third flitch and discharge gate respectively and flow, need not to carry out the screening repeatedly and can obtain the rice of different grain length, operation labour saving and time saving, it is more convenient to use;

but in the use, the rice seed is inside to be doped with a lot of impurity, and these impurity can not in time clear up, can stay on the screen cloth top, discharge along with the seed together, influences seed quality.

In view of this, we propose a screening device for rice variety breeding.

Disclosure of Invention

In order to make up for the defects, the utility model provides a screening device for rice variety breeding.

The technical scheme of the utility model is as follows:

the utility model provides a rice variety breeds and uses sieving mechanism, includes the equipment box, the inside of equipment box is provided with the sieve, the inside fixedly connected with screen cloth of sieve, the equal fixedly connected with axis of rotation of front and back both sides of sieve, the front side fixedly connected with locating plate of sieve, the inside of locating plate has been seted up the location spout, the inside sliding connection of location spout has the location slider, the outside fixedly connected with rotor plate of location slider, the inside fixedly connected with of equipment box two sets of fixed blocks, the axis of rotation with the fixed block rotates to be connected, the front side fixedly connected with equipment casing of equipment box, the inside fixedly mounted of equipment casing has servo motor.

As the preferable technical scheme, the output end of the servo motor is fixedly connected with a transmission shaft, and the other end of the output end of the servo motor, which is fixedly connected with the transmission shaft, passes through the equipment box body and is fixedly connected with the other end of the rotating plate.

As the preferable technical scheme, the left side fixedly connected with inlet channel of equipment box, the right side top fixedly connected with drainage groove of equipment box, the right side below fixedly connected with drainage pipe of equipment box.

As the preferable technical scheme, the bottom of equipment box has seted up the through-hole, and the below fixedly connected with dirt collecting tank of through-hole, the below fixedly connected with bracing piece of equipment box.

As the preferable technical scheme, the inside fixedly connected with first connecting block of equipment box, the top rotation of first connecting block is connected with fixed sleeve.

As the preferable technical scheme, fixed sleeve's inside sliding connection has spacing slide bar, the upper end of spacing slide bar rotates and is connected with the second connecting block, the upper end of second connecting block with the sieve.

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

1. according to the utility model, the screen plate is fixedly connected with the inside of the equipment box body, the rotating shafts are fixedly connected with the front side and the rear side of the screen plate, the positioning plate is fixedly connected with the front side of the screen plate, the water is filled in the equipment box body, impurities in seeds float on the water surface, along with continuous injection of water flow, the floating impurities can be discharged from the water filtering tank along with water flow, and gravel in the water drops into the sewage collecting tank, so that the impurities in the seeds are removed quickly, the impurities in the seeds are reduced, the beneficial effects of improving the quality of the seeds are achieved, the problem that the impurities in the rice seeds can not be cleaned timely and stay above the screen plate, and the quality of the seeds is influenced is solved.

2. According to the utility model, the output end of the servo motor drives the rotating plate to rotate, the rotating plate drives the positioning sliding block to slide left and right in the positioning sliding groove to drive the filter plate to swing up and down, and seeds on the surface of the filter plate are vibrated, so that the screening speed is further improved, and the gravel in the seeds can fall rapidly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the equipment box according to the present utility model;

FIG. 3 is a schematic view of a filter screen according to the present utility model;

fig. 4 is a schematic diagram of the structure at a in fig. 3.

In the figure: 1. an equipment box; 11. a water inlet pipe; 12. a water filtering tank; 13. a drainage pipe; 14. a support rod; 15. a sewage collecting tank; 16. an equipment housing; 17. a servo motor; 18. a transmission shaft; 19. a fixed block; 2. a sieve plate; 21. a rotating shaft; 22. a screen; 23. a positioning plate; 24. positioning a chute; 25. positioning a sliding block; 26. a rotating plate; 3. a first connection block; 31. a fixed sleeve; 32. a limit slide bar; 33. and a second connecting block.

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.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between 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.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a rice variety breeds and uses sieving mechanism, including equipment box 1, the inside of equipment box 1 is provided with sieve 2, the inside fixedly connected with screen cloth 22 of sieve 2, the equal fixedly connected with axis of rotation 21 of front and back both sides of sieve 2, the front side fixedly connected with locating plate 23 of sieve 2, locating chute 24 has been seted up to the inside of locating plate 23, locating chute 24's inside sliding connection has locating slider 25, locating slider 25's outside fixedly connected with rotor plate 26, two sets of fixed blocks 19 of inside fixedly connected with of equipment box 1, axis of rotation 21 and fixed block 19 swivelling joint, equipment box 1's front side fixedly connected with equipment casing 16, equipment casing 16's inside fixedly connected with servo motor 17, servo motor 17's output fixedly connected with transmission shaft 18's the other end passes equipment box 1 and rotor plate 26's the other end fixedly connected with.

To be added, the output end of the servo motor 17 drives the transmission shaft 18 to rotate, the transmission shaft 18 drives the rotating plate 26 to rotate, the rotating plate 26 drives the positioning sliding block 25 to slide in the positioning sliding groove 24, the screen plate 2 is driven to swing around the rotating shaft 21, seeds above the screen 22 are vibrated, the screening speed of the seeds is improved, and the inside impurities and sand gravel are conveniently and rapidly separated.

As a preference of this embodiment, the left side fixedly connected with inlet channel 11 of equipment box 1, the right side top fixedly connected with drainage groove 12 of equipment box 1, the right side below fixedly connected with drainage pipe 13 of equipment box 1, the through-hole has been seted up to the bottom of equipment box 1, the below fixedly connected with dirt collecting groove 15 of through-hole, the below fixedly connected with bracing piece 14 of equipment box 1.

It should be noted that, the seeds are poured over the screen 22, then water is injected into the equipment box 1 through the water inlet pipeline 11, rice hulls, straws and seeds with poor quality in the seeds are floated along with the rising of the water level, when the water level rises to the height of the water filtering tank 12, water flows out of the water filtering tank 12, impurities floating on the water surface are discharged out of the equipment box 1, gravel in the seeds is settled to the bottom of the equipment box 1 and collected in the sewage collecting tank 15.

As a preference of this embodiment, the first connecting block 3 is fixedly connected to the inside of the equipment box 1, the fixing sleeve 31 is rotationally connected to the upper side of the first connecting block 3, the limit sliding rod 32 is slidingly connected to the inside of the fixing sleeve 31, the second connecting block 33 is rotationally connected to the upper end of the limit sliding rod 32, and the upper end of the second connecting block 33 and the screen plate 2.

Further, the screen plate 2 can drive the limit slide bar 32 to slide up and down in the inside of the fixed sleeve 31 in the swinging process, the inside of the fixed sleeve 31 is provided with a spring, one end of the spring is fixedly connected with the fixed sleeve 31, the other end of the spring is tightly abutted against one end of the limit slide bar 32, and the limit slide bar 32 and the fixed sleeve 31 support the screen plate 2.

When the screening device for rice variety breeding is used, seeds are poured above the screen 22, water is injected into the equipment box 1 through the water inlet pipeline 11, rice hulls, straws and seeds with poor quality in the seeds are floated along with the rising of the water level, when the water level rises to the height of the water filtering tank 12, water flows out of the water filtering tank 12, impurities floating on the water surface are discharged out of the equipment box 1, gravel in the seeds is settled to the bottom of the equipment box 1 and collected in the sewage collecting tank 15, meanwhile, the output end of the servo motor 17 drives the transmission shaft 18 to rotate, the transmission shaft 18 drives the rotating plate 26 to rotate, the rotating plate 26 drives the positioning sliding block 25 to slide in the positioning sliding groove 24, the screen plate 2 is driven to swing around the rotating shaft 21, the seeds above the screen 22 are vibrated, the screening speed of the seeds is improved, and the impurities and gravel in the seeds are conveniently and rapidly separated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a screening device for rice variety breeds, includes equipment box (1), its characterized in that: the inside of equipment box (1) is provided with sieve (2), the inside fixedly connected with screen cloth (22) of sieve (2), the equal fixedly connected with axis of rotation (21) of front and back both sides of sieve (2), the front side fixedly connected with locating plate (23) of sieve (2), location spout (24) have been seted up to the inside of locating plate (23), the inside sliding connection of location spout (24) has location slider (25), the outside fixedly connected with rotor plate (26) of location slider (25), the inside fixedly connected with of equipment box (1) two sets of fixed blocks (19), axis of rotation (21) with fixed block (19) swivelling joint, the front side fixedly connected with equipment casing (16) of equipment box (1), the inside fixedly mounted of equipment casing (16) has servo motor (17).

2. A screening device for rice variety selection as claimed in claim 1, wherein: the output end of the servo motor (17) is fixedly connected with a transmission shaft (18), and the other end of the output end of the servo motor (17) which is fixedly connected with the transmission shaft (18) penetrates through the equipment box body (1) and is fixedly connected with the other end of the rotating plate (26).

3. A screening device for rice variety selection as claimed in claim 1, wherein: the device is characterized in that a water inlet pipeline (11) is fixedly connected to the left side of the device box body (1), a water filtering tank (12) is fixedly connected to the upper right side of the device box body (1), and a water draining pipeline (13) is fixedly connected to the lower right side of the device box body (1).

4. A screening device for rice variety selection as claimed in claim 1, wherein: the bottom of equipment box (1) has seted up the through-hole, and the below fixedly connected with dirt collecting groove (15) of through-hole, the below fixedly connected with bracing piece (14) of equipment box (1).

5. A screening device for rice variety selection as claimed in claim 1, wherein: the device is characterized in that a first connecting block (3) is fixedly connected inside the device box body (1), and a fixing sleeve (31) is rotatably connected above the first connecting block (3).

6. A rice variety selection device as defined in claim 5, wherein: the inside sliding connection of fixed sleeve (31) has spacing slide bar (32), the upper end of spacing slide bar (32) rotates and is connected with second connecting block (33), the upper end of second connecting block (33) with sieve (2).