CN222369312U

CN222369312U - Seed screening equipment

Info

Publication number: CN222369312U
Application number: CN202420353817.6U
Authority: CN
Inventors: 杨伟明; 沈将勇; 刘智源
Original assignee: Hubei Chuanshi Agricultural Technology Co ltd
Current assignee: Hubei Chuanshi Agricultural Technology Co ltd
Priority date: 2024-02-26
Filing date: 2024-02-26
Publication date: 2025-01-21
Anticipated expiration: 2034-02-26

Abstract

The utility model relates to the field of rice seed screening, in particular to seed screening equipment which comprises a tank body, a screening component, a driving component, a collecting component and a driving component, wherein the screening component is arranged in the tank body and is used for screening rice seeds in a working state, the driving component is arranged in the tank body and is matched with the screening component in the working state and is used for driving the screening component to rotate to generate centrifugal force to throw out stones and bad seeds, the collecting component is arranged in the tank body and is matched with the driving component in the working state to collect the screened stones, the driving component comprises a motor, the motor is arranged on the bottom surface of the tank body, a driving end of the motor penetrates through the bottom surface of the tank body and stretches into the tank body and is connected with a rotating rod, the inserting rod is inserted on the rotating rod, the screening component comprises a conical cylinder a, the wall of the conical cylinder a is provided with a leakage hole a. The utility model can clean out bad seeds in rice seeds and stones mixed in the bad seeds by arranging the driving component, the screening component and the collecting component.

Description

Seed screening equipment

Technical Field

The utility model relates to the field of rice seed screening, in particular to seed screening equipment.

Background

Since the rice seeds contain impurities and bad seeds which are ill-developed, screening is required to ensure the quality of the rice seeds, improve the germination rate and the growth potential, and further improve the yield and the quality. And secondly, through screening, a planter can select proper varieties according to the environment and the requirements, so that scientific planting is realized, and the benefit is improved. In addition, the screening is also beneficial to reducing the risk of plant diseases and insect pests, enhancing the capability of plant diseases and insect pests and reducing the risk of agricultural production.

The chinese patent of the bulletin number CN218591129U of authorizing discloses a kind of rice sieving mechanism, when this kind of rice sieving mechanism used, when the time point that the kind of rice falls from regulating plate to the stirring pond inside, the suitable wind-force of fan is given to the inside second motor of synchronous second pivot for the inside lighter flat kind of rice of kind of rice takes place the skew under the wind-force effect, is blown to the inside of gauze afterwards, falls into the collecting box under the action of gravity, and further other kinds of rice fall to the inside of stirring pond, then stir through the stirring pond for other inside bad hollow seeds float out the surface of water, thereby reach the effect of clearance impurity and flat kind of rice.

However, the disclosed scheme has the defects that although the device can clean the light and shrunken rice seeds and hollow seeds, the device is not easy to clean stones in the rice seeds, the stones in the rice seeds cannot deviate under the action of wind force, and meanwhile, the stones cannot float on the water surface due to the large specific gravity of the stones, so that the device is not easy to clean.

Disclosure of utility model

The utility model aims at solving the problems that stones in rice seeds are difficult to clean in the prior art, the stones in the rice seeds cannot deviate under the action of wind force, and meanwhile, the stones cannot float on the water surface and are difficult to clean because of the large specific gravity of the stones.

The technical scheme of the utility model is that seed screening equipment comprises:

a tank body;

The screening component is arranged in the tank body and is used for screening rice seeds of the rice in a working state;

The driving component is arranged in the tank body, is matched with the screening component in a working state, and drives the screening component to rotate to generate centrifugal force to throw out stones and bad seeds;

The collecting assembly is arranged in the tank body, and in a working state, the collecting assembly is matched with the driving assembly to collect the screened stone.

Preferably, the driving assembly includes:

The motor is arranged on the bottom surface of the tank body, and the driving end of the motor penetrates through the bottom surface of the tank body, stretches into the tank body and is connected with a rotating rod;

and the inserting connection rod is inserted on the rotating rod.

Preferably, the screening assembly comprises:

the conical cylinder a is arranged on the insertion rod, and the wall of the conical cylinder a is provided with a leak hole a;

The middle cylinder is arranged on the conical cylinder a, and the wall of the middle cylinder is provided with sieve holes;

The conical cylinder b is arranged on the middle cylinder, the wall of the conical cylinder b is provided with a leak hole b, and the upper end surface of the conical cylinder b is provided with an opening;

The cover body is inserted in the conical barrel b, a connecting rod is arranged at the bottom of the cover body, and a material placing plate is arranged at the bottom end of the connecting rod.

Preferably, the collection assembly comprises:

a collecting plate disposed outside the rotating lever;

The pull box, its bottom surface that sets up at the jar body, the collecting vat that is used for dropping into the pull box with stone discharge jar body is offered to the bottom surface of jar body.

Preferably, the tank body is provided with a limiting assembly for limiting the rotation of the screening assembly.

Preferably, the limiting assembly comprises:

The limiting shaft is arranged at the center of the upper end face of the conical barrel b;

the limiting rod is rotatably arranged on the tank body, and one end of the limiting rod is provided with an arc-shaped clamping plate.

Preferably, the tank body is provided with a water inlet pipe for inputting a water source and a water outlet pipe for discharging wastewater.

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

through setting up drive assembly, screening subassembly and collection subassembly, drive assembly and screening subassembly cooperation, motor drive in the drive screening subassembly produces centrifugal force and throws away stone and bad kind, throws away stone downwards from cone a's leak hole a through centrifugal force effect, and the bad kind that the proportion is lighter, just can upwards throw away from the leak hole b in the cone b that swivel radius is less than cone a and is greater than well section of thick bamboo through the buoyancy of water, after the screening, through collection subassembly, in time collect the clearance with the stone that the screening was selected. To sum up, this device can clear up bad seed in the seed rice and the stone that is mingled in it through setting up drive assembly, screening subassembly and collection subassembly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the drive assembly structure and the collection assembly structure of FIG. 1;

FIG. 3 is a schematic view of the screening assembly of FIG. 1;

fig. 4 is a schematic structural diagram of the limiting assembly in fig. 1.

The device comprises the following components of 1, a tank body, 2, a driving component, 3, a screening component, 4, a collecting component, 21, a motor, 211, a rotating rod, 22, a plugging rod, 31, a conical cylinder a, 311, a leak hole a, 32, a middle cylinder, 321, a sieve mesh, 33, a conical cylinder b, 331, a leak hole b, 34, a cover body, 341, a connecting rod, 342, a material placing plate, 41, a collecting plate, 42, a drawing box, 421, a collecting groove, 5, a limiting component, 51, a limiting shaft, 52, a limiting rod, 521, an arc clamping plate, 6, a water inlet pipe, 7 and a water draining pipe.

Detailed Description

Example 1

As shown in fig. 1 to 4, the seed screening device provided by the utility model comprises a tank body 1, a screening component 3, a driving component 2 and a collecting component 4;

the screening component 3 is arranged in the tank body 1 and is used for screening rice seeds of the rice in a working state;

The driving component 2 is arranged in the tank body 1, is matched with the screening component 3 in a working state, drives the screening component 3 to rotate to generate centrifugal force to throw out stones and bad seeds, and throws out the stones downwards from the leakage holes a311 of the conical barrel a31 under the action of the centrifugal force, and the bad seeds with lighter specific gravity can be thrown out upwards from the leakage holes b331 in the conical barrel b33 with the rotation radius smaller than that of the conical barrel a31 and larger than that of the middle barrel 32 through the buoyancy of water;

The collection assembly 4 is arranged in the tank body 1, under the working state, the collection assembly 4 is matched with the driving assembly 2 to collect the screened stone, the motor 21 drives the collection plates 41 to rotate simultaneously in the rotating process of the stone, the stone is swept into the drawing box 42, and the stone is cleaned after being fully accumulated.

Example two

As shown in fig. 1 to 4, in comparison with the first embodiment, the present embodiment further discloses a specific structure of the driving assembly 2.

The motor 21 is arranged on the bottom surface of the tank body 1, and the driving end of the motor 21 penetrates through the bottom surface of the tank body 1 to extend into the tank body and is connected with a rotating rod 211;

The inserting rod 22 is inserted into the rotating rod 211, a plurality of inserting grooves are formed in the rotating rod 211, the inserting rod 22 is inserted into the rotating rod 211 through the inserting grooves, the inserting mode is convenient for taking out and installing the screening assembly 3, and the screening assembly cannot be thrown out through the limiting function of the limiting assembly 5 during rotation.

Example III

As shown in fig. 1 to 4, in comparison with the first embodiment, the present embodiment further discloses a specific structure of the screening assembly 3.

The conical cylinder a31 is arranged on the plug rod 22, the wall of the conical cylinder a31 is provided with a plurality of leakage holes a311, and the sizes of the leakage holes a311 are consistent;

The middle cylinder 32 is arranged on the conical cylinder a31, the cylinder wall of the middle cylinder 32 is provided with a plurality of sieve holes 321, the sieve holes 321 are uniformly distributed on the whole middle cylinder 32, and the aperture of the sieve holes 321 is smaller than the aperture of the leak holes a311 and the aperture of the leak holes b331;

The conical cylinder b33 is arranged on the middle cylinder 32, the cylinder wall of the conical cylinder b33 is provided with a plurality of leakage holes b331, the upper end surface of the conical cylinder b33 is provided with openings, the number of the leakage holes b331 is multiple, the sizes of the plurality of leakage holes b331 are consistent, and the shape of the opening of the conical cylinder b33 is matched with the shape of the joint of the bottom end of the cover 34;

The cover body 34 is inserted in the conical barrel b33, the bottom of the cover body 34 is provided with a connecting rod 341, the bottom end of the connecting rod 341 is provided with a material placing plate 342, the material placing plate 342 is an inward concave arc-shaped plate, rice seeds are placed in the material placing plate, the rice seeds are not easy to spill out, and the rice seeds are convenient to throw out during rotation.

Example IV

As shown in fig. 1 to 4, in comparison with the first embodiment, the present embodiment further discloses a specific structure of the collecting assembly 4.

The collecting plates 41 are arranged on the outer side of the rotating rod 211, the number of the collecting plates 41 is four, the four collecting plates 41 are arranged in a spiral mode around the central axis of the rotating rod 211, and the bottom ends of the four collecting plates 41 are attached to the inner bottom surface of the tank body 1;

The pull box 42 sets up in the bottom surface of jar body 1, and the collecting vat 421 that is used for falling into pull box 42 with stone discharge jar body 1 is offered to jar body 1's bottom surface, and pull box 42 includes outer box and interior box, interior box sliding connection in outer box, and collecting vat 421 is aimed at to the upper end opening part of interior box, and the shape of collecting vat 421 is the rectangle and agrees with interior box.

Example five

As shown in fig. 1 to 4, in comparison with the first embodiment, the present embodiment further discloses a specific structure of the limiting component 5.

The limiting shaft 51 is arranged at the center of the upper end surface of the conical barrel b33, and a clamping groove is formed in the outer side of the limiting shaft 51;

The limiting rod 52 is rotatably arranged on the tank body 1, one end of the limiting rod 52 is provided with an arc clamping plate 521, and the shape of the arc clamping plate 521 is matched with the clamping groove.

Example six

As shown in fig. 1 to 4, in comparison with the first embodiment, the present embodiment further discloses specific structures of the water inlet pipe 6 and the water outlet pipe 7.

A water inlet pipe 6 for inputting a water source is arranged outside the tank body 1, the water source is input through the water inlet pipe 6, the tank body 1 is fully immersed, and the water passes through the screening component 3;

Further, a screen mesh is arranged in the connecting end of the water inlet pipe 6 and the tank body 1, and the aperture of the screen mesh is smaller than the leak hole a311, the leak hole b331 and the screen removing hole 321.

The tank 1 is provided with a drain pipe 7 for discharging waste water, and the waste water in the tank 1 is immediately discharged by starting the drain pipe 7 after stopping driving.

In summary, the working principle of the utility model is as follows: firstly, the cover 34 is opened to place rice seeds on the material placing plate 342, then the cover 34 is covered, then the motor 21 is started, the motor 21 drives the rotating rod 211 to rotate, the rotating rod 211 drives the inserting rod 22 to rotate, the inserting rod 22 drives the whole screening assembly 3 to rotate, meanwhile, clean water is injected through the water inlet pipe 6 to fill the tank body 1 and overflow the screening assembly 3, in addition, the limiting rods 52 are rotated, the arc clamping plates 521 on the two limiting rods 52 clamp the limiting shafts 51 on the cover 34, the two arc clamping plates 521 are fixed, the screening assembly 3 is prevented from being thrown out during rotation, the motor 21 drives the screening assembly 3 to rotate, substances with different specific gravities can generate different motion tracks under the action of centrifugal force, separation is realized, particularly, the substances with large specific gravities can move towards the direction with the largest rotor radius, and the substances with light specific gravities can move onto the substances with heavy specific gravities, forming different layers, thereby achieving the purpose of separation, when the device is used, the rotating radius of the conical cylinder a31 is larger than that of the middle cylinder 32 and the conical cylinder b33, meanwhile, due to the large specific gravity of stones, the stones can be thrown downwards from the leakage holes a311 of the conical cylinder a31 under the action of centrifugal force, and bad seeds with lighter specific gravity can be thrown upwards from the leakage holes b331 of the conical cylinder b33 with the rotating radius smaller than that of the conical cylinder a31 and larger than that of the middle cylinder 32 through the buoyancy of water, and some tiny impurities in the rice seeds can be discharged through the sieve holes 321 of the middle cylinder 32, after the rice seeds are screened, the driving is stopped, the stones and the bad seeds in the rice seeds are thrown out of the screening assembly 3 in the rotating process, and the perfect and full rice seeds fall on the inner bottom of the conical cylinder a31, the screening assembly 3 is taken out, the cover 34 is opened, and the stones are poured out in the rotating process, the motor 21 drives the plurality of collecting plates 41 to rotate simultaneously, and sweeps the stones into the drawing box 42, and the stones are cleaned after being fully accumulated, and the waste water in the tank body 1 is immediately started to drain the drain pipe 7 after the driving is stopped.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. Seed screening apparatus, comprising:

A tank body (1);

the screening component (3) is arranged in the tank body (1) and is used for screening rice seeds of the rice in a working state;

The driving assembly (2) is arranged in the tank body (1) and is matched with the screening assembly (3) in a working state, and the screening assembly (3) is driven to rotate to generate centrifugal force to throw out stones and bad seeds;

The collecting assembly (4) is arranged in the tank body (1), and in a working state, the collecting assembly (4) is matched with the driving assembly (2) to collect the screened stone.

2. Seed screening apparatus according to claim 1, characterized in that the drive assembly (2) comprises:

The motor (21) is arranged on the bottom surface of the tank body (1), and the driving end of the motor (21) penetrates through the bottom surface of the tank body (1) to extend into the tank body and is connected with a rotating rod (211);

And a plug-in rod (22) which is plugged into the rotating rod (211).

3. Seed screening apparatus according to claim 1, characterized in that the screening assembly (3) comprises:

the conical cylinder a (31) is arranged on the plug rod (22), and a leak hole a (311) is formed in the wall of the conical cylinder a (31);

A middle cylinder (32) arranged on the conical cylinder a (31), wherein the wall of the middle cylinder (32) is provided with sieve holes (321);

The conical cylinder b (33) is arranged on the middle cylinder (32), the cylinder wall of the conical cylinder b (33) is provided with a leak hole b (331), and the upper end surface of the conical cylinder b (33) is provided with an opening;

The cover body (34) is inserted into the conical barrel b (33), a connecting rod (341) is arranged at the bottom of the cover body (34), and a material placing plate (342) is arranged at the bottom end of the connecting rod (341).

4. Seed screening apparatus according to claim 1, characterized in that the collecting assembly (4) comprises:

A collecting plate (41) provided outside the rotating lever (211);

The drawing box (42) is arranged on the bottom surface of the tank body (1), and a collecting groove (421) for discharging stones out of the tank body (1) and falling into the drawing box (42) is formed in the bottom surface of the tank body (1).

5. Seed screening apparatus according to claim 1, characterized in that the tank (1) is provided with a limiting assembly (5) for limiting the rotation of the screening assembly (3).

6. Seed screening apparatus according to claim 5, characterized in that the limiting assembly (5) comprises:

A limit shaft (51) arranged at the center of the upper end surface of the conical cylinder b (33);

The limiting rod (52) is rotatably arranged on the tank body (1), and one end of the limiting rod (52) is provided with an arc-shaped clamping plate (521).

7. Seed screening device according to claim 1, characterized in that the tank (1) is provided with a water inlet pipe (6) for the input water source and with a drain pipe (7) for the discharge of waste water.