CN210138740U

CN210138740U - Seed screening device

Info

Publication number: CN210138740U
Application number: CN201920388696.8U
Authority: CN
Inventors: 杨民
Original assignee: Hainan Manjiafu Health Technology Co Ltd
Current assignee: Hainan Manjiafu Health Technology Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-03-13
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a seed sieving mechanism, it includes: the bearing device comprises a screening box and a support frame, wherein the screening box is connected with the support frame, a feed inlet, a water inlet and a discharge outlet are formed in the screening box, a first valve body is arranged at the water inlet, and a second valve body is arranged at the discharge outlet; the filtering device comprises a first driving device and a second driving device, the first driving device and the second driving device are connected with the screening box, a first switch and a first telescopic filter screen are arranged on the first driving device, and a second switch, a second telescopic filter screen, a third switch and a telescopic baffle are arranged on the second driving device; the stirring device comprises a supporting arm, a third driving device, a telescopic arm and a stirring sheet, wherein one end of the supporting arm is connected with the screening box, the other end of the supporting arm is connected with the third driving device, the third driving device is connected with the telescopic arm, the telescopic arm is connected with the stirring sheet, and a fourth switch is arranged on the third driving device; wherein the aperture of the first filter screen is smaller than that of the second filter screen.

Description

Seed screening device

Technical Field

The utility model relates to an agricultural equipment technical field, in particular to seed sieving mechanism.

Background

Under the strong support of China on agriculture, the seed processing industry in China is developed rapidly in recent years, the seed market is continuously expanded, the requirement on the fine processing of the seed processing industry is higher and higher, particularly, the higher requirement on the physical processing performance of the seeds is provided, and the seeds are classified according to the appearance and the appearance characteristics of the seeds in the deep processing process of the seeds, so that the seeds with the same appearance and size can be better used.

In the farming field, for the germination percentage that improves crops and plant, before the seeding, need screen the seed, full, good seed is remained to shriveled seed in the filtering seed to improve the germination percentage after planting, reduce the problem that the germination percentage that shriveled up to the seed is low.

At present, the seed screening adopts a manual selection or sieve screening mode, so that the time and the labor are wasted, the screening efficiency is low, the method is only suitable for screening a small amount of seeds and is not suitable for screening large-batch seeds in agricultural planting.

All divide the material screening through artifical selecting materials in traditional seed screening, not only take time and take a lot of work, the screening efficiency is also not high, because required time is longer, misses the optimum stage of seed seeding very easily moreover, consequently need to find and develop a seed sieving mechanism for agricultural that can reduce the manual work, improves screening efficiency urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a seed sieving mechanism, it includes:

the bearing device comprises a screening box and a support frame, wherein the screening box is connected with the support frame, a feed inlet, a water inlet and a discharge outlet are formed in the screening box, a first valve body is arranged at the water inlet, and a second valve body is arranged at the discharge outlet;

the filtering device comprises a first driving device and a second driving device, the first driving device and the second driving device are connected with the screening box, a first switch and a first telescopic filter screen are arranged on the first driving device, and a second switch, a second telescopic filter screen, a third switch and a telescopic baffle are arranged on the second driving device;

the stirring device comprises a supporting arm, a third driving device, a telescopic arm and a stirring sheet, wherein one end of the supporting arm is connected with the screening box, the other end of the supporting arm is connected with the third driving device, the third driving device is connected with the telescopic arm, the telescopic arm is connected with the stirring sheet, and a fourth switch is arranged on the third driving device;

wherein the aperture of the first filter screen is smaller than that of the second filter screen.

Further, the head of the feed inlet is funnel-shaped.

Furthermore, the stirring sheet is provided with a through hole.

Further, the seed screening device also comprises a water level monitor which is arranged on the screening box.

Further, the seed sieving mechanism still includes the shock attenuation cushion, sets up in the bottom of support frame.

Further, the stirring sheet is wrapped with a rubber pad.

The utility model discloses the beneficial effect who reaches:

the utility model has the advantages that the seeds are soaked in the water, and the seeds which are shriveled are light and easily float out of the water surface, so that the shriveled seeds which float out of the water surface can be filtered, the utility model is convenient and practical, and simultaneously, the time and the labor are saved; the utility model can remove dust from the seeds put in the screening box and filter the dry and shrivelled seeds better by arranging the first telescopic filter screen, the second telescopic filter screen and the telescopic baffle; the utility model can stir the seeds in the screening process by arranging the stirring device, thereby realizing sufficient screening, and a plurality of through holes are arranged on the stirring sheet, so that the resistance of the stirring sheet in the stirring process can be reduced; the water level monitor is arranged on the screening box, so that the water filling amount in the screening box can be monitored in real time, and the influence on the screening of seeds due to excessive or insufficient water amount is avoided; the utility model discloses a bottom at the support frame sets up the shock attenuation cushion, vibration and noise that produce when the reduction seed screening that can the preferred.

Drawings

Fig. 1 is a schematic view of the seed screening apparatus of the present invention.

Fig. 2 is another schematic diagram of the seed screening apparatus of the present invention.

Description of the reference numerals

110 screening box

1101 feeding hole

1102 water inlet

11021 first valve body

1103 discharge hole

11031 second valve body

1101 water level monitor

120 support frame

1201 shock-absorbing rubber pad

210 first driving device

2101 first switch

2102 first expansion screen

220 second driving device

2201 second switch

2202 second telescopic screen

2203 third switch

2204 Telescopic baffle

310 support arm

320 third driving device

3201 fourth switch

330 telescopic arm

340 stirring sheet

3401 through the hole.

Detailed Description

In order to further understand the technical scheme and the beneficial effects of the present invention, the following detailed description of the technical scheme and the beneficial effects thereof will be provided with the accompanying drawings.

The utility model discloses a seed sieving mechanism is including bearing device, filter equipment and agitating unit are connected with bearing device respectively, carry out detailed description to each part below.

Referring to fig. 1, which is a schematic view of the seed screening apparatus of the present invention, as shown in the figure, the carrying apparatus sequentially includes a screening box 110 and a supporting frame 120, specifically, the screening box 110 is connected to the supporting frame 120, and is located at the upper part of the supporting frame 120, the screening box 110 may be provided with a feeding port 1101, a water inlet 1102 and a discharging port 1103, preferably, in this embodiment, the head of the feed inlet 1101 is funnel-shaped to facilitate the feeding of seeds, specifically, the feed inlet 1101 and the water inlet 1102 are located at the upper part of the screening box 110, the discharge outlet 1103 is located at the lower part of the screening box 110, in addition, the discharge port 1103 can release both seeds and water, and preferably, the water inlet 1102 is provided with a first valve 11021, the valve is used for controlling the conduction of the water inlet 1102, and the discharge port 1103 is provided with a second valve body 11031 for controlling the conduction of the discharge port 1103.

Preferably, in this embodiment, the seed screening apparatus may further include a water level monitor 1101 disposed on the screening box 110, and further, the water filling amount in the screening box 110 may be monitored in real time, so as to prevent the influence on the screening of the seeds due to too much or too little water.

Wherein, the preferred, in this embodiment, seed sieving mechanism can also include shock attenuation cushion 1201, sets up in the bottom of support frame 120, and vibration and noise that produce when the reduction seed that can the preferred is screened also can be other shock attenuation equipment certainly, the utility model discloses do not do the restriction.

With continued reference to fig. 1, the filtering apparatus may include a first driving device 210 and a second driving device 220, the first driving device 210 and the second driving device 220 are respectively disposed on the screening box 110, and the first driving device 210 is provided with a first switch 2101 and a first retractable screen 2102, preferably, the first switch 2101 is used to control the retraction of the first retractable screen 2102, specifically, with reference to fig. 2, the second driving device 220 is provided with a second switch 2201, a second retractable screen 2202, a third switch 2203 and a retractable baffle 2204, preferably, the second switch 2201 is used to control the retraction of the second retractable screen 2202, the third switch 2203 is used to control the retraction of the retractable baffle 2204, specifically, with reference to fig. 2, since the deflated seeds are smaller than the inflated seeds, that is, the diameter length of the deflated seeds is smaller than the diameter length of the inflated seeds, therefore, it is preferable that the first retractable screen 2102 has a much smaller aperture than the second retractable screen 2202.

Referring to fig. 1, the stirring apparatus includes a supporting arm 310, a third driving device 320, a telescopic arm 330 and a stirring blade 340, specifically, one end of the supporting arm 310 is connected to the screening box 110, the other end is connected to the third driving device 320, the third driving device 320 is connected to the telescopic arm 330, the telescopic arm 330 is connected to the stirring blade 340, preferably, the stirring blade 340 is provided with a plurality of through holes 3401 to reduce resistance of the stirring blade 340 during stirring, the stirring blade 340 is wrapped with a rubber pad to prevent damage to a seed wall of a seed during stirring, the third driving device 320 is provided with a fourth switch 3201, and the fourth switch 3201 is used for controlling extension and retraction of the telescopic arm 330, specifically, referring to fig. 2.

In specific implementation, the second switch 2201 is controlled to drive the second retractable screen 2202 to extend, specifically, the second retractable screen 2202 can be abutted against the other side wall of the screening box 110, that is, the second retractable screen and the inner wall of the screening box can be sealed together, then the seeds to be screened are placed into the screening box 110 through the feed inlet 1101, thereby, the second retractable screen 2202 can filter the dust in the seeds to be screened, then the fourth switch 3201 is controlled to drive the retractable arm 330 to place the stirring sheet 340 into the screening box 110, the seeds to be screened on the second retractable screen 2202 are stirred, the dust in the seeds to be screened is removed sufficiently, then the third switch 2203 is controlled to drive the retractable baffle 2204 to extend, specifically, the retractable baffle 2204 can be abutted against the other side wall of the screening box 110, that the retractable baffle and the inner wall of the screening box can be sealed together, then, the first valve 11021 is controlled to inject water into the screening box 110, and the water level monitor 1104 monitors the water injection amount in the screening box 110 in real time, when a proper water amount is reached (the water surface passes through the first driving device 210), the first valve 11021 is closed, then the fourth switch 3201 is controlled to drive the stirring plate 340 to start stirring, because the weight of the shriveled seeds is light, the shriveled seeds can float out of the water surface in the stirring process, preferably, a forward and reverse rotation driving circuit is arranged in the third driving device 320, namely, the stirring plate 340 is stirred forward for a period of time, and stirred backward for a period of time, after a certain period of time, the stirring plate 340 is lifted, then the first telescopic filter screen 2102 is driven to extend by controlling the first switch 2101, specifically, the first telescopic filter screen 2102 can abut against the other side wall of the screening box 110, namely, the first telescopic filter screen and the inner wall of the screening box can be sealed together, then control third switch 2203 and contract telescopic baffle 2204, discharge gate 1103 is opened to rethread control second valve body 11031, release the water in the screening case 110, borrow this, the shriveled seed will stay on first telescopic screen 2102, the qualified seed of screening will stay on second telescopic screen 2202, when releasing qualified seed and shriveled seed, only need open second telescopic screen 2202 and first telescopic screen 2102 in proper order can, qualified seed and shriveled seed are released from discharge gate 1103.

The utility model discloses the beneficial effect who reaches does:

1. the utility model discloses a soak the seed in aqueous, because shrivelled seed is lighter, the surface of water of floating out very easily, borrow this, can be with the shrivelled seed filtering of the surface of water of floating out, convenient and practical, labour saving and time saving that simultaneously also compares.

2. The utility model discloses a set up first flexible filter screen, the flexible filter screen of second and telescopic baffle, can remove dust to the seed of putting into the screening incasement, the shrivelled seed of filtering that also can the preferred.

3. The utility model discloses a set up agitating unit, can stir the seed at the in-process of screening to accomplish abundant screening, and still set up a plurality of thru holes on the stirring piece, can alleviate the resistance of stirring piece at the stirring in-process.

4. The utility model discloses a set up water level monitor on the screening case, can the real-time supervision screen incasement fill the water yield to avoid the water yield too much or too little, influence the screening of seed.

5. The utility model discloses a bottom at the support frame sets up the shock attenuation cushion, vibration and noise that produce when the reduction seed screening that can the preferred.

Although the present invention has been described with reference to the above preferred embodiments, it is not intended to limit the scope of the present invention, and various changes and modifications relative to the above embodiments may be made by those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. A seed screening apparatus, comprising:

2. The seed screening apparatus of claim 1, wherein the head of the feed inlet is funnel shaped.

3. The seed screening apparatus of claim 1, wherein the stirring blade is perforated with through holes.

4. The seed screening apparatus of claim 1, further comprising a water level monitor disposed on the screening chamber.

5. The seed screening apparatus of claim 1, further comprising a cushion pad disposed at a bottom of the support frame.

6. The seed screening apparatus of claim 1, wherein the agitator blade is wrapped with a rubber mat.