CN216174210U

CN216174210U - Seed sieving mechanism for rice planting

Info

Publication number: CN216174210U
Application number: CN202122473885.5U
Authority: CN
Inventors: 刘冠明; 陈东兴; 陈通财; 陈庆标
Original assignee: Guangdong Biaoming Agricultural Technology Co ltd
Current assignee: Guangdong Biaoming Agricultural Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-05
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a seed screening device for rice planting, relates to the technical field of seed screening, and aims to solve the problems that rice husks which are hollow and shriveled in rice cannot be removed and rice seeds cannot be separated according to size in the conventional rice seed screening process. The device has a novel structure, can select the seeds with shriveled hollows in the rice seeds, improves the quality of the seeds, can classify the seeds according to sizes, collects the high-quality seeds together, and is simple and convenient to screen.

Description

Seed sieving mechanism for rice planting

Technical Field

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

Background

The seed of rice usually contains empty shriveled seed in, if do not filter these seeds, can have a large amount of seeds can not sprout when planting to reduced the harvest of rice, the rice need filter the seed of rice before planting, detach the rice husk that the rice cavity is shriveled, separate through the size with the rice seed, so that the seed quality of rice is higher, make the output after planting higher, consequently, in order to solve this type of problem, we have proposed a seed sieving mechanism for rice planting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a seed screening device for rice planting, which solves the problems that rice hulls which are hollow and shriveled in rice cannot be removed and the passing sizes of rice seeds cannot be separated in the conventional rice seed screening process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a seed sieving mechanism for rice planting, includes the box, still includes that the top of box installs the material loading frame, just the inside of box is provided with screening mechanism, screening mechanism is used to wear in the box, the inside of box is provided with the rice seeds and collects the mechanism, one side inner wall of box is inlayed and is had the wind sieve mechanism, just the inner wall of box is provided with down the flitch, it is the tilting structure to descend the flitch, one side fixed mounting of box has waste recovery mechanism.

Preferably, the rice seed screening mechanism includes first motor, axis of rotation, belt pulley and connection belt, first motor is located the outer wall of box, just the axis of rotation is installed to the output of first motor, the axis of rotation runs through in the box, the length direction evenly distributed of box is followed to the axis of rotation, just the outer wall fixed mounting of axis of rotation has the belt pulley, two install the connection belt between the belt pulley.

Preferably, the waste recycling mechanism comprises a first recycling frame, a second recycling frame, a clamping shaft and a clamping groove, the first recycling frame is located on one side of the box body and is fixedly mounted with the box body, the second recycling frame is arranged on the top end of the first recycling frame, the clamping shaft is arranged at the bottom end of the second recycling frame and is symmetrically distributed along the central axis of the second recycling frame, the clamping groove is formed in the inner wall of the first recycling frame, and the clamping groove is matched with the clamping shaft for use.

Preferably, the rice seed collecting mechanism comprises a first collecting frame, a partition plate and a second collecting frame, the partition plate is located on the inner wall of the box body, the first collecting frame is arranged on one side of the partition plate, and the second collecting frame is arranged on one side, away from the first collecting frame, of the partition plate.

Preferably, the air screen mechanism includes installing frame, second motor, rotation axis and flabellum, the installing frame inlay with the inner wall of box, just the second motor is installed to the inner wall of installing frame, the output end fixed mounting of second motor has the rotation axis, just the outer wall of rotation axis is provided with the flabellum.

Preferably, a feed opening is formed in the inner wall of one side of the box body, and the feed opening is matched with the feed plate for use.

The utility model has the beneficial effects that:

1. according to the rice seed sorting machine, the mounting frame, the second motor, the rotating shaft, the fan blades and the blanking plate are arranged, when the rice seed sorting machine is used, the second motor is started, the rotating shaft is rotated by the second motor, so that the fan blades are rotated, wind generated by rotation of the fan blades is blown to rice seeds, the rice seeds with shriveled hollow rice seeds are blown to the blanking plate, and the rice seeds with shriveled hollow rice seeds are discharged through the blanking plate, so that the rice seeds with shriveled hollow rice seeds can be sorted out, the seed quality is improved, and the sorting is simpler and more convenient.

2. According to the rice seed sorting machine, the first motor, the rotating shaft, the belt pulley and the connecting belt are arranged, when the rice seed sorting machine is used, after the empty rice seeds are screened, the good rice seeds fall onto the rotating shaft, the first motor is started, the rotating shaft is rotated, the other rotating shaft is driven to rotate through the belt pulley and the connecting belt, the distance between every two rotating shafts is sequentially increased, the rice seeds are sorted according to sizes through the rotating shafts, the smaller seeds fall into the first collecting frame, the larger seeds fall into the second collecting frame, and therefore the seeds can be sorted, and the good-quality seeds are collected together.

To sum up, the device not only can select out the flat seed of rice kind cavity, has improved the quality of seed, can classify the seed through the size simultaneously, collects the seed of high quality together, and is comparatively simple and convenient during the screening.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is a rear view of the structure of the present invention.

Fig. 4 is a schematic structural diagram of the waste recycling mechanism of the present invention.

Reference numbers in the figures: 1. a box body; 2. a rice seed collection mechanism; 201. a first collection frame; 202. a partition plate; 203. a second collection frame; 3. a feeding frame; 4. a waste recovery mechanism; 401. a first recycling frame; 402. a second recovery frame; 403. clamping a shaft; 404. a card slot; 5. a screening mechanism; 501. a first motor; 502. a rotating shaft; 503. a belt pulley; 504. connecting a belt; 6. a blanking plate; 7. a feeding port; 8. an air screening mechanism; 801. installing a frame; 802. a second motor; 803. a rotating shaft; 804. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a seed screening device for rice planting, comprising a box body 1, a feeding frame 3 mounted on the top end of the box body 1, a screening mechanism 5 disposed inside the box body 1, the screening mechanism 5 penetrating through the box body 1, a rice seed collecting mechanism 2 disposed inside the box body 1, a wind screen mechanism 8 embedded in the inner wall of one side of the box body 1, a blanking plate 6 disposed on the inner wall of the box body 1, the blanking plate 6 being an inclined structure, a waste recovery mechanism 4 fixedly mounted on one side of the box body 1, the rice seed screening mechanism 5 comprising a first motor 501, a rotating shaft 502, a belt pulley 503 and a connecting belt 504, the first motor 501 being located on the outer wall of the box body 1, the rotating shaft 502 being mounted at the output end of the first motor 501, the rotating shaft 502 penetrating through the box body 1, the rotating shaft 502 being uniformly distributed along the length direction of the box body 1, just the outer wall fixed mounting of axis of rotation 502 has belt pulley 503, two install connecting belt 504 between the belt pulley 503, waste recovery mechanism 4 includes that first recovery frame 401, second are retrieved frame 402, card axle 403 and draw-in groove 404, first recovery frame 401 is located one side of box 1, just first recovery frame 401 and box 1 fixed mounting, the top of first recovery frame 401 is provided with the second and retrieves frame 402, just the bottom that the frame 402 was retrieved to the second is provided with card axle 403, card axle 403 is the symmetric distribution with the axis that the frame 402 was retrieved to the second, just draw-in groove 404 has been seted up to the inner wall of first recovery frame 401, draw-in groove 404 cooperatees with the card axle and uses.

As shown in fig. 2 to 4, the rice seed collecting mechanism 2 includes a first collecting frame 201, a partition plate 202 and a second collecting frame 203, the partition plate 202 is located on the inner wall of the box 1, the first collecting frame 201 is disposed on one side of the partition plate 202, the second collecting frame 203 is disposed on one side of the partition plate 202 away from the first collecting frame 201, and is used for collecting screened rice seeds, collecting smaller rice seeds in the first collecting frame 201, and collecting larger rice seeds in the second collecting frame 203, so as to sort the rice seeds according to size.

As shown in fig. 2, air screen mechanism 8 includes installing frame 801, second motor 802, rotation axis 803 and flabellum 804, installing frame 801 inlays with the inner wall of box 1, just second motor 802 is installed to the inner wall of installing frame 801, the output fixed mounting of second motor 802 has rotation axis 803, just the outer wall of rotation axis 803 is provided with flabellum 804, feed opening 7 has been seted up to one side inner wall of box 1, feed opening 7 cooperatees with lower flitch 6 and uses for sieve out the shriveled rice seeds, improved the quality of rice seeds.

The working principle is as follows: when the device is used, firstly, the first motor 501 and the second motor 802 are respectively started, then rice seeds are added into the box body 1 through the feeding frame 3, the second motor 802 is started to enable the rotating shaft 803 to rotate, so that the fan blades 804 rotate, wind generated by rotation of the fan blades 804 blows the rice seeds, so that the hollow seeds of the rice seeds are blown to the blanking plate 6, the hollow seeds of the rice seeds are discharged from the blanking port 7 through the blanking plate 6 and firstly fall into the second recovery frame 402, so that the hollow seeds of the rice seeds can be selected, after the hollow seeds of the rice seeds are screened, the good rice seeds fall above the rotating shaft 502, the first motor 501 is started, the rotating shaft 502 rotates due to starting of the first motor 501, the other rotating shaft 502 is driven to rotate by the belt pulley 503 and the connecting belt 504, and the distance between every two rotating shafts 502 is sequentially increased, so classify the rice seeds according to the size through axis of rotation 502, less seed falls into first collection frame 201 in, great seed fall into the second collect the frame 203 in can, later retrieve the card axle 403 of frame 402 bottom with the second and take out from the draw-in groove 404 in first recovery frame 401, add the empty shrivelled rice seeds into box 1 through material loading frame 3 once more, carry out the secondary screening, the empty shrivelled rice seeds of screening fall into first recovery frame 401 in.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a seed sieving mechanism for rice planting, includes box (1), its characterized in that still includes the top of box (1) and installs material loading frame (3), just the inside of box (1) is provided with screening mechanism (5), screening mechanism (5) are used to wear box (1), the inside of box (1) is provided with rice seeds collection mechanism (2), one side inner wall of box (1) is inlayed and is had wind sieve mechanism (8), just the inner wall of box (1) is provided with down flitch (6), flitch (6) are the tilting structure down, one side fixed mounting of box (1) has waste recovery mechanism (4).

2. The seed screening device for rice planting of claim 1, wherein the screening mechanism (5) comprises a first motor (501), a rotating shaft (502), belt pulleys (503) and a connecting belt (504), the first motor (501) is located on the outer wall of the box body (1), the rotating shaft (502) is installed at the output end of the first motor (501), the rotating shaft (502) penetrates through the box body (1), the rotating shaft (502) is uniformly distributed along the length direction of the box body (1), the belt pulleys (503) are fixedly installed on the outer wall of the rotating shaft (502), and the connecting belt (504) is installed between the two belt pulleys (503).

3. The seed screening device for rice planting according to claim 1, wherein the waste recycling mechanism (4) comprises a first recycling frame (401), a second recycling frame (402), a clamping shaft (403) and a clamping groove (404), the first recycling frame (401) is located on one side of the box body (1), the first recycling frame (401) is fixedly mounted with the box body (1), the second recycling frame (402) is arranged at the top end of the first recycling frame (401), the clamping shaft (403) is arranged at the bottom end of the second recycling frame (402), the clamping shafts (403) are symmetrically distributed around the central axis of the second recycling frame (402), the clamping groove (404) is formed in the inner wall of the first recycling frame (401), and the clamping groove (404) is matched with the clamping shaft (403).

4. The screening device for the seeds for planting the rice as claimed in claim 1, wherein the rice seed collecting mechanism (2) comprises a first collecting frame (201), a partition plate (202) and a second collecting frame (203), the partition plate (202) is located on the inner wall of the box body (1), the first collecting frame (201) is arranged on one side of the partition plate (202), and the second collecting frame (203) is arranged on the side of the partition plate (202) far away from the first collecting frame (201).

5. The seed screening device for rice planting according to claim 1, wherein the air sieving mechanism (8) comprises a mounting frame (801), a second motor (802), a rotating shaft (803) and fan blades (804), the mounting frame (801) is embedded in the inner wall of the box body (1), the second motor (802) is mounted on the inner wall of the mounting frame (801), the rotating shaft (803) is fixedly mounted at the output end of the second motor (802), and the fan blades (804) are arranged on the outer wall of the rotating shaft (803).

6. The seed screening device for rice planting according to claim 1, wherein a feed opening (7) is formed in an inner wall of one side of the box body (1), and the feed opening (7) is matched with the feed plate (6) for use.