CN214390986U

CN214390986U - Seed drying and screening device for ecological cycle agriculture

Info

Publication number: CN214390986U
Application number: CN202023090871.7U
Authority: CN
Inventors: 董艳玲; 张冬枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-15
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an ecological cycle agricultural seed drying and screening device, which comprises a machine body, wherein the top end of a first screening box is provided with a feed inlet and a drying fan, a mixing device is arranged in the first screening box, the bottom end of the mixing device is provided with a filter screen, a spiral conveying device is arranged in a second screening box, a third screening box is divided into a first collecting box and a second collecting box by a partition plate, the second screening box is connected with the second collecting box through a feed opening, a vibration sieve plate which is obliquely arranged is arranged in the second collecting box, the partition plate is provided with a feed opening which is level with the bottom end of the vibration sieve plate, and the side walls of the first collecting box and the second collecting box are both provided with a hot air blower; the utility model is simple in operation, the function is abundant, multiple stoving and screening, is suitable for as current ecological cycle agricultural to dry the substitute product of screening plant with the seed.

Description

Seed drying and screening device for ecological cycle agriculture

Technical Field

The utility model relates to an ecological cycle agricultural field technique especially relates to an ecological cycle is seed drying and screening device for agricultural.

Background

The ecological cycle agriculture is established according to the ecological principle and the economic principle by applying modern scientific and technical achievements, modern management means and effective experience of traditional agriculture, and can obtain modernized high-efficiency agriculture with higher economic benefit, ecological benefit and social benefit, and seeds are often required to be dried and screened in the ecological cycle agriculture.

The seed drying and screening device for the existing ecological cycle agriculture only realizes single-stage screening, has poor drying effect and can not realize the higher and higher functional requirements of the agricultural development.

Therefore, a new technical solution is needed to solve the above-mentioned shortcomings.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that, overcome not enough among the prior art, provide an ecological cycle is seed screening plant of drying for agricultural.

The utility model discloses a realize through following technical scheme:

a seed drying and screening device for ecological cycle agriculture comprises a machine body, wherein the machine body is sequentially provided with a first screening box, a second screening box and a third screening box from top to bottom, the top end of the first screening box is provided with a feed inlet and a drying fan, the first screening box is internally provided with a mixing device, a filter screen is arranged at the bottom end of the mixing device, a feeding port is arranged between the first screening box and the second screening box, the second screening box is internally provided with a spiral conveying device, the third screening box is divided into a first collecting box and a second collecting box by a partition plate, the second screening box is connected with the second collecting box through a feed opening, a vibrating screen plate which is obliquely arranged is arranged in the second collecting box, the baffle is provided with the blanking mouth that the vibration sieve bottom is flat mutually, first collecting box and second collecting box lateral wall all are provided with the air heater.

Preferably, the mixing device comprises a rotating shaft A and stirring blades arranged on the outer wall of the rotating shaft A, and the rotating shaft A is connected with a rotating motor arranged on the outer wall of the first screening box.

Preferably, the spiral conveying device comprises a rotating shaft B and a spiral blade arranged on the outer wall of the rotating shaft B, and one end of the rotating shaft B is connected with a rotating motor arranged on the outer wall of the second screening box.

Preferably, the vibrating screen plate comprises a screen plate and limiting rods arranged at two ends of the bottom surface of the screen plate, fixing plates are arranged on inner walls of two sides of the second collecting box, the limiting rods penetrate through the fixing plates, and springs are sleeved outside the limiting rods.

Preferably, the bottom ends of the first collecting box and the second collecting box are both provided with a material guiding slope.

Preferably, the filtering holes of the filtering net are larger than the sieve holes of the sieve plate.

Preferably, one end of the first screening box is detachably connected with a discharging cover, and one end of the first screening box is hinged to the machine body.

Advantageous effects

Compared with the prior art, the seed drying and screening device for the ecological cycle agriculture has the advantages and positive effects that the seeds sequentially pass through the filter screen and the screen plate by arranging the filter screen and the screen plate, so that twice filtration is completed, and meanwhile, the seeds are dried in the first screening box and the third screening box, so that the drying effect is better; the device also has the advantages that the vibrating sieve plate is arranged, so that the sieve plate utilizes the elasticity of the spring under the action of gravity of falling seeds to achieve a vibrating effect, and energy is saved compared with the traditional method of utilizing a vibrating motor to realize the vibration of the sieve plate; the utility model is simple in operation, the function is abundant, multiple stoving and screening, is suitable for as current ecological cycle agricultural to dry the substitute product of screening plant with the seed.

Drawings

Fig. 1 is the utility model discloses ecological cycle is seed for agricultural stoving screening plant's schematic structure.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is the utility model discloses ecological cycle agricultural is with seed stoving screening plant's first screening case side view.

In the figure: 1-machine body, 2-first screening box, 201-feed inlet, 202-filter screen, 203-drying device, 204-drying machine, 205-discharge cover, 3-second screening box, 301-spiral conveying device, 303-feed inlet, 4-third screening box, 401-vibrating screen plate, 4011-screen plate, 4012-limiting rod, 4013-fixing plate, 4014-spring, 402-clapboard, 403-first collecting box, 404-second collecting box, 405-blanking port and 406-hot air machine.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the predetermined purpose, the following detailed description of the seed drying and screening device for ecological cycle agriculture according to the present invention with reference to the accompanying drawings and the preferred embodiments will be made with reference to the following detailed description of the specific embodiments, structures, features and effects thereof.

As shown in fig. 1 to 3, a seed drying and screening device for ecological cycle agriculture comprises a machine body 1, wherein the machine body 1 is provided with a first screening box 2, a second screening box 3 and a third screening box 4 in sequence from top to bottom, a feed inlet 201 and a drying fan 204 are arranged at the top end of the first screening box 2, a mixing device 203 is arranged in the first screening box 2, a filter screen 202 is arranged at the bottom end of the mixing device 203, a feed inlet 303 is arranged between the first screening box 2 and the second screening box 3, a spiral conveying device 301 is arranged in the second screening box 3, the third screening box 4 is divided into a first collecting box 403 and a second collecting box 404 by a partition plate 402, the second screening box 3 and the second collecting box 404 are connected through a feed opening 302, a vibrating screen plate 401 which is arranged in an inclined manner is arranged in the second collecting box 404, the partition plate 402 is provided with a feed opening 405 which is parallel to the bottom end of the vibrating screen plate 401, the side walls of the first collecting box 403 and the second collecting box 404 are both provided with a hot air blower 406, seeds are poured into the first screening box 2 from the feeding hole 201, the drying fan 204 and the mixing device 203 are started, under the action of the mixing device 203, the seeds rotate in the first screening box 2, the seeds with small particles fall into the second screening box 3 from the filter screen 202 through the feeding port 303, the materials are conveyed to the feed opening 302 at the other end in the second screening box 3 through the spiral conveying device 301, fall into the second collecting box 404 from the feed opening 302, fall on the surface of the vibrating screening plate 401, under the action of the vibrating screen deck 401, the seeds are screened again, the large seeds fall into the first collecting box 403 through the blanking port 405, the small seeds remain in the second collecting box 404 through the filtering screen deck 401, in this process, the hot air blower 406 of the first collecting box 403 and the second collecting box 404 operates to achieve the drying effect.

Further, mixing arrangement 203 includes rotation axis A and the stirring vane of setting at rotation axis A outer wall, rotation axis A connects the setting and is in the rotating electrical machines of 2 outer walls of first screening case, and rotating electrical machines drives rotation axis A and stirring vane and rotates, stirs the seed in 2 first screening cases, makes seed can evenly dry and filter in 2 first screening cases.

Further, the spiral delivery mechanism 301 includes rotation axis B and the helical blade who sets up at rotation axis B outer wall, the one end connection setting of rotation axis B is in the rotating electrical machines of 3 outer walls of second screening casees, and rotating electrical machines drives rotation axis B and helical blade rotation, realizes the effect of conveying.

Further, vibration sieve 401 includes sieve 4011 and sets up the gag lever post 4012 at sieve 4011 bottom surface both ends, the both sides inner wall of second collecting box 404 all is provided with fixed plate 4013, gag lever post 4012 runs through fixed plate 4013, the gag lever post 4012 overcoat is equipped with spring 4014, falls into second collecting box 404 when the seed, and the seed falls on the sieve 4011 of vibration sieve 401, under spring 4014's effect, can vibrate from top to bottom, reaches the effect of vibration screening.

Further, the bottom ends of the first collecting box 403 and the second collecting box 404 are both provided with a material guiding slope, so that the seeds can be conveniently collected.

Further, the filtering holes of the filtering net 202 are larger than the holes of the sieve plate 4011, and the seeds pass through the filtering net 202 and the sieve plate 4011 in sequence, so that the two times of filtering are completed.

Further, the one end of first screening case 2 can be dismantled and be connected with blowing lid 205, the one end of first screening case 2 with organism 1 is articulated, when the seed in first screening case 2 need pour out, rotates first screening case 2 to vertical along organism 1, opens blowing lid 205 and can pour out the seed.

The working principle is as follows:

as shown in fig. 1 to 3, seeds are poured into the first screening box 2 from the feed port 201, the drying fan 204 and the mixing device 203 are started, the rotating motor drives the rotating shaft a and the stirring blade to rotate, the seeds in the first screening box 2 are stirred, so that the seeds in the first screening box 2 can be uniformly dried and filtered, the seeds with small particles fall into the second screening box 3 from the filtering net 202 through the feed port 303, are conveyed to the feed port 302 at the other end in the second screening box 3 through the screw conveyor 301, fall into the second collecting box 404 from the feed port 302, fall onto the surface of the vibrating screen plate 401, fall onto the screen plate 4011 of the vibrating screen plate 401, can vibrate up and down under the action of the spring 4014 to achieve a vibrating effect, the seeds are screened again, the large seeds fall into the first collecting box 403 through the feed port 405, the small seeds remain in the second collecting box 404 through the filtering screen plate 401, in the process, the hot air blower 406 of the first collecting box 403 and the second collecting box 404 operates to achieve a drying effect, when the seeds in the first screening box 2 need to be poured out, the first screening box 2 is rotated to be vertical along the machine body 1, the largest seeds can be poured out by opening the discharging cover 205, and the first collecting box 403 and the second collecting box 404 collect medium seeds and small seeds respectively.

In the above working principle, the utility model, by arranging the filter screen 202 and the sieve plate 4011, the seeds pass through the filter screen 202 and the sieve plate 4011 in sequence, so as to complete twice filtration, and meanwhile, the seeds are dried in the first screening box 2 and the third screening box 4, so that the drying effect is better; the device also utilizes the elasticity of the spring to achieve the vibration effect by arranging the vibrating screen plate 401 to ensure that the screen plate 4011 utilizes the elasticity of the spring under the action of gravity of falling seeds, thereby saving more energy than the traditional vibrating motor for realizing the vibration of the screen plate; the utility model is simple in operation, the function is abundant, multiple stoving and screening, is suitable for as current ecological cycle agricultural to dry the substitute product of screening plant with the seed.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all those skilled in the art can make any simple modifications, equivalent changes and modifications to the above embodiments without departing from the technical scope of the present invention.

Claims

1. The seed drying and screening device for the ecological cycle agriculture comprises a machine body (1) and is characterized in that the machine body (1) is sequentially provided with a first screening box (2), a second screening box (3) and a third screening box (4) from top to bottom, a feed inlet (201) and a drying fan (204) are arranged at the top end of the first screening box (2), a mixing device (203) is arranged in the first screening box (2), a filter screen (202) is arranged at the bottom end of the mixing device (203), a feed inlet (303) is arranged between the first screening box (2) and the second screening box (3), a spiral conveying device (301) is arranged in the second screening box (3), the third screening box (4) is divided into a first collecting box (403) and a second collecting box (404) by a partition plate (402), and the second screening box (3) and the second collecting box (404) are connected through a feed outlet (302), the second collection box (404) is internally provided with a vibration sieve plate (401) which is obliquely arranged, the partition plate (402) is provided with a blanking port (405) which is level with the bottom end of the vibration sieve plate (401), and the side walls of the first collection box (403) and the second collection box (404) are respectively provided with an air heater (406).

2. The seed drying and screening device for the ecological cycle agriculture of claim 1, wherein the mixing device (203) comprises a rotating shaft A and a stirring blade arranged on the outer wall of the rotating shaft A, and the rotating shaft A is connected with a rotating motor arranged on the outer wall of the first screening box (2).

3. The seed drying and screening device for the ecological cycle agriculture of claim 1, wherein the spiral conveying device (301) comprises a rotating shaft B and a spiral blade arranged on the outer wall of the rotating shaft B, and one end of the rotating shaft B is connected with a rotating motor arranged on the outer wall of the second screening box (3).

4. The seed drying and screening device for the ecological cycle agriculture of claim 1, wherein the vibrating screen plate (401) comprises a screen plate (4011) and limiting rods (4012) arranged at two ends of the bottom surface of the screen plate (4011), fixing plates (4013) are arranged on inner walls of two sides of the second collecting box (404), the limiting rods (4012) penetrate through the fixing plates (4013), and springs (4014) are sleeved outside the limiting rods (4012).

5. The seed drying and screening device for the ecological cycle agriculture of claim 1, wherein the bottom ends of the first collecting box (403) and the second collecting box (404) are provided with a material guiding slope.

6. The seed drying and screening device for the ecological cycle agriculture of claim 4, wherein the filtering holes of the filtering net (202) are larger than the sieve holes of the sieve plate (4011).

7. The seed drying and screening device for the ecological cycle agriculture of claim 1, wherein one end of the first screening box (2) is detachably connected with a material placing cover (205), and one end of the first screening box (2) is hinged with the machine body (1).