CN221361212U

CN221361212U - A circulating wind screening machine for wheat seeds

Info

Publication number: CN221361212U
Application number: CN202323194283.1U
Authority: CN
Inventors: 王靖
Original assignee: Linyi Academy of Agricultural Sciences
Current assignee: Linyi Academy of Agricultural Sciences
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-07-19
Anticipated expiration: 2033-11-27

Abstract

The utility model discloses a circulating wind screening machine for wheat seeds, including a box body, a feed hopper is provided on the top of the box body, a discharge pipe is provided on the bottom of the box body, a guide inclined plate located below the feed hopper is provided on the right side wall of the box body, two screening mechanisms are provided inside the box body below the guide inclined plate, and the two screening mechanisms are arranged up and down, a blower mechanism is provided on the left side wall of the box body, a collection box connected to the inside of the box body is fixed on the right side wall of the box body, and a filtering mechanism is provided inside the collection box. The utility model can realize automatic cleaning and unblocking of the cylindrical filter screen, without the need for the staff to manually take out and clean the cylindrical filter screen, saving time and labor, and can realize dynamic screening of wheat seeds, making wheat seed screening more efficient.

Description

Wheat seed is with circulating wind sieve separator

Technical Field

The utility model relates to the technical field of screening machines, in particular to a circulating air screening machine for wheat seeds.

Background

When wheat is planted, a large amount of seeds are needed, and screening processing of the seeds is needed in the processing process of the wheat seeds. Patent publication No. CN219899127U entitled circulating wind screening machine for wheat seeds, which discloses a circulating wind screening machine for wheat seeds, comprising: this a circulating wind sieve separator for wheat seed is including being arranged in pouring the feeder hopper in the sieve separator with the wheat seed, the below fixed mounting of feeder hopper has the sealing washer that is used for increasing the leakproofness between the structure, the below fixed mounting of sealing washer has the first screening subassembly of first screening to the wheat seed, the below fixed mounting of first screening subassembly has the secondary to carry out screening second screening subassembly to the wheat seed. The debris in the wheat seed is blocked through setting up blocking net in this patent, but need the staff to take out blocking net in the use, and the manual work is cleared up blocking net again, and is comparatively loaded down with trivial details, wastes time and energy, and the screening layer that sets up in this patent is static screening, and the effect of screening is not enough, needs to improve.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a circulating type wind screening machine for wheat seeds.

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

The utility model provides a wheat seed is with circulating wind sieve separator, includes the box, the top of box is equipped with the feeder hopper, the bottom of box is equipped with the discharging pipe, be equipped with the guide swash plate that is located the feeder hopper below on the right side wall of box, the inside of box is equipped with two screening mechanisms that are located the guide swash plate below, two screening mechanism sets up from top to bottom, be equipped with blowing mechanism on the left side wall of box, be fixed with on the right side wall of box with the inside intercommunication collection box of box, the inside of collection box is equipped with filtering mechanism.

As a further improvement of the utility model, the screening mechanism comprises a screen plate positioned in the box body, a movable opening corresponding to the position of the screen plate is formed in the side wall of the box body, the screen plate penetrates through the movable opening and extends to the outside of the box body, a screen is embedded in the inner bottom of the screen plate, a vibrating motor is arranged at the lower end of the screen plate, elastic structures connected with the screen plate are arranged on the inner walls of the left side and the right side of the box body, each elastic structure comprises a fixed block fixedly connected to the inner side wall of the box body, a spring is fixedly connected to the upper end of each fixed block, and the upper end of each spring is fixedly connected to the lower end of the screen plate.

As a further improvement of the utility model, the blowing mechanism comprises a blower arranged on the left outer wall of the box body, and the output end of the blower penetrates into the box body and is connected with a blowing cover.

As a further improvement of the utility model, the filtering mechanism comprises a cylindrical filter screen arranged in the collecting box, one end of the cylindrical filter screen is connected with a connecting pipe, one end of the connecting pipe, which is far away from the cylindrical filter screen, penetrates through the inner top wall of the collecting box and extends to the outside of the collecting box, the connecting pipe is fixedly connected with the collecting box, an exhaust fan connected with the connecting pipe is arranged at the top of the collecting box, a cleaning structure is arranged in the collecting box, and a trash discharging pipe is arranged on the side wall of the collecting box.

As a further improvement of the utility model, the cleaning structure comprises a U-shaped rod, the U-shaped rod is arranged on the outer side of the cylindrical filter screen in a surrounding mode, a cleaning brush which is in contact with the cylindrical filter screen is arranged on the side wall of the U-shaped rod, a motor is arranged on the outer wall of the collecting box, and an output shaft of the motor penetrates through the collecting box and is fixedly connected to the U-shaped rod.

As a further improvement of the utility model, the four corners of the bottom of the box body are provided with supporting legs.

The utility model has the beneficial effects that:

Through setting up screening mechanism, start vibrating motor, can drive the sieve vibration, fall on the sieve when the wheat seed, can realize the dynamic screening of wheat seed for the wheat seed screening is more high-efficient.

Through setting up filtering mechanism, the in-process on the wheat seed whereabouts to the guide swash plate, start the hair-dryer, can blow debris such as the wheat must in the wheat through the hood of blowing, and start the updraft ventilator and can suck debris such as the wheat must in the wheat to collecting box in, and can filter debris such as the wheat must through the cylindric filter screen, and through starting motor, drive U-shaped pole rotates, drive the cleaning brush through the U-shaped pole and turn to, and then clean the surface of cylindric filter screen through the cleaning brush, realize the clearance and clear stifled to cylindric filter screen, need not the staff manual to take out and clear up the cylindric filter screen, labour saving and time saving.

According to the utility model, the cylindrical filter screen can be automatically cleaned and blocked, a worker is not required to take out and clean the cylindrical filter screen manually, time and labor are saved, and the dynamic screening of wheat seeds can be realized, so that the screening of the wheat seeds is more efficient.

Drawings

Fig. 1 is a schematic structural diagram of a circulating air screening machine for wheat seeds according to the present utility model;

fig. 2 is a schematic diagram of a screen plate and a screen of a circulating air screening machine for wheat seeds;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: 1 box, 2 feeder hopper, 3 hair-dryer, 4 blast hoods, 5 guide swash plate, 6 collection box, 7 air exhauster, 8 connecting pipe, 9 trash discharging pipe, 10 sieve, 11 spring, 12 fixed block, 13 screen cloth, 14 vibrating motor, 15 movable port, 16 discharging pipe, 17 motor, 18U-shaped pole, 19 cleaning brush, 20 cylindric filter screen.

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.

Fig. 1-3, a wheat seed is with circulation formula wind sieve separator, including box 1, the bottom four corners department of box 1 all is equipped with the landing leg, the top of box 1 is equipped with feeder hopper 2, the bottom of box 1 is equipped with discharging pipe 16, be equipped with the guide swash plate 5 that is located feeder hopper 2 below on the right side wall of box 1, the inside of box 1 is equipped with two screening mechanisms that are located guide swash plate 5 below, two screening mechanisms set up from top to bottom, be equipped with blowing mechanism on the left side wall of box 1, be fixed with on the right side wall of box 1 with box 1 inside intercommunication collection box 6, the inside of collection box 6 is equipped with filtering mechanism.

In the utility model, the screening mechanism comprises a screen plate 10 positioned in a box body 1, a movable opening 15 corresponding to the position of the screen plate 10 is formed in the side wall of the box body 1, the screen plate 10 passes through the movable opening 15 and extends to the outside of the box body 1, a screen 13 is embedded in the inner bottom of the screen plate 10, a vibrating motor 14 is arranged at the lower end of the screen plate 10, elastic structures connected with the screen plate 10 are arranged on the inner walls of the left side and the right side of the box body 1, each elastic structure comprises a fixed block 12 fixedly connected on the inner wall of the box body 1, a spring 11 is fixedly connected at the upper end of the fixed block 12, and the upper end of the spring 11 is fixedly connected at the lower end of the screen plate 10.

The specific blowing mechanism comprises a blower 3 arranged on the outer wall of the left side of the box body 1, and the output end of the blower 3 penetrates into the box body 1 and is connected with a blowing cover 4.

The specific filtering mechanism is including setting up the cylindric filter screen 20 in collecting box 6, the one end of cylindric filter screen 20 is connected with connecting pipe 8, the one end that cylindric filter screen 20 was kept away from to connecting pipe 8 runs through the interior roof of collecting box 6 and extends to the outside of collecting box 6, connecting pipe 8 and collecting box 6 fixed connection, the top of collecting box 6 is equipped with the air exhauster 7 of being connected with connecting pipe 8, the inside of collecting box 6 is equipped with clean structure, be equipped with trash rack 9 on the lateral wall of collecting box 6, clean structure includes U-shaped pole 18, U-shaped pole 18 encloses and establishes in the outside of cylindric filter screen 20, be equipped with the clearance brush 19 with cylindric filter screen 20 contact on the lateral wall of U-shaped pole 18, install motor 17 on the outer wall of collecting box 6, motor 17's output shaft runs through collecting box 6 and fixed connection is on U-shaped pole 18.

When the wheat seed screening machine is used, wheat seeds are added into the box body 1 through the feed hopper 2, in the process that the wheat seeds fall onto the material guiding inclined plate 5, the blower 3 is started, sundries such as wheat whiskers in the wheat can be blown up through the blower cover 4, the exhaust fan 7 is started, sundries such as wheat whiskers in the wheat can be sucked into the collecting box 6, the sundries such as wheat whiskers can be filtered through the cylindrical filter screen 20, the vibrating motor 14 is started, the screen plate 10 can be driven to vibrate, when the wheat seeds fall onto the screen plate 10, dynamic screening of the wheat seeds can be realized, so that the wheat seed screening is more efficient, when the cylindrical filter screen 20 needs to be cleaned, the motor 17 is started, the U-shaped rod 18 is driven to rotate, the cleaning brush 19 is driven to rotate through the U-shaped rod 18, and then the surface of the cylindrical filter screen 20 is cleaned through the cleaning brush 19, so that the cylindrical filter screen 20 is cleaned and blocked, and a worker does not need to manually take out the cylindrical filter screen 20.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A circulating wind screening machine for wheat seeds, comprising a box body (1), characterized in that a feed hopper (2) is provided on the top of the box body (1), a discharge pipe (16) is provided on the bottom of the box body (1), a guide inclined plate (5) located below the feed hopper (2) is provided on the right side wall of the box body (1), two screening mechanisms are provided inside the box body (1) and located below the guide inclined plate (5), and the two screening mechanisms are arranged up and down, a blower mechanism is provided on the left side wall of the box body (1), and a collection box (6) connected to the inside of the box body (1) is fixed on the right side wall of the box body (1), and a filtering mechanism is provided inside the collection box (6).

2. A circulating wind screening machine for wheat seeds according to claim 1, characterized in that the screening mechanism includes a sieve plate (10) located inside a box body (1), a movable opening (15) corresponding to the position of the sieve plate (10) is opened on the side wall of the box body (1), the sieve plate (10) passes through the movable opening (15) and extends to the outside of the box body (1), a sieve (13) is embedded in the inner bottom of the sieve plate (10), a vibration motor (14) is installed at the lower end of the sieve plate (10), and elastic structures connected to the sieve plate (10) are provided on the inner walls on both sides of the box body (1), the elastic structure includes a fixed block (12) fixedly connected to the inner wall of the box body (1), the upper end of the fixed block (12) is fixedly connected to a spring (11), and the upper end of the spring (11) is fixedly connected to the lower end of the sieve plate (10).

3. A circulating wind screening machine for wheat seeds according to claim 1, characterized in that the blowing mechanism includes a blower (3) installed on the left outer wall of the box body (1), and the output end of the blower (3) passes through the interior of the box body (1) and is connected to a blow hood (4).

4. A circulating air screening machine for wheat seeds according to claim 1, characterized in that the filtering mechanism includes a cylindrical filter screen (20) arranged in a collecting box (6), one end of the cylindrical filter screen (20) is connected to a connecting pipe (8), the end of the connecting pipe (8) away from the cylindrical filter screen (20) passes through the inner top wall of the collecting box (6) and extends to the outside of the collecting box (6), the connecting pipe (8) is fixedly connected to the collecting box (6), the top of the collecting box (6) is provided with an exhaust fan (7) connected to the connecting pipe (8), the interior of the collecting box (6) is provided with a cleaning structure, and the side wall of the collecting box (6) is provided with a debris discharge pipe (9).

5. A circulating wind screening machine for wheat seeds according to claim 4, characterized in that the cleaning structure includes a U-shaped rod (18), the U-shaped rod (18) is arranged around the outside of the cylindrical filter (20), and a cleaning brush (19) in contact with the cylindrical filter (20) is provided on the side wall of the U-shaped rod (18), and a motor (17) is installed on the outer wall of the collecting box (6), and the output shaft of the motor (17) passes through the collecting box (6) and is fixedly connected to the U-shaped rod (18).

6. A circulating wind screening machine for wheat seeds according to claim 1, characterized in that legs are provided at the four corners of the bottom of the box body (1).