CN216262003U

CN216262003U - Seed sieving mechanism is used in ecological agriculture and forestry

Info

Publication number: CN216262003U
Application number: CN202123093681.5U
Authority: CN
Inventors: 赵隆胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-12
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the field of ecological agriculture and forestry, and particularly relates to a seed screening device for ecological agriculture and forestry, aiming at the existing problems, the seed screening device comprises a base, wherein a moving groove is formed in the top of the base, the inner walls of two sides of the moving groove are fixedly provided with a same transverse column, a sliding sleeve is sleeved on the transverse column, a screening groove is fixedly arranged on the top side of the sliding sleeve, the bottom side of the sliding sleeve is slidably arranged on the inner wall of the bottom side of the moving groove, a screening plate is arranged inside the screening groove, the top of the base is fixedly provided with an L-shaped plate, a hopper is arranged on the L-shaped plate, a shaft lever is rotatably arranged on the L-shaped plate, and fan blades are fixedly sleeved on the shaft lever.

Description

Seed sieving mechanism is used in ecological agriculture and forestry

Technical Field

The utility model relates to the technical field of ecological agriculture and forestry, in particular to a seed screening device for ecological agriculture and forestry.

Background

The specific propagules of seeds, gymnosperms and angiosperms are formed by pollination and fertilization of ovules, the seeds generally comprise three parts, namely seed coats, embryos and endosperms, some mature seeds of the plants only comprise two parts, namely the seed coats and the embryos, various crops are developed from the seeds, and the seeds need to be screened because the seeds contain granular impurities such as carpolite and the like.

But current sieve separator is inefficient, and impurity in the seed is clear away futilely and not clean, has reduced the quality of seed, can a large amount of dusts of adhesion on the seed moreover, and too much dust influences the seed quality easily, can not satisfy the requirement that the later stage air-dries the packing to the seed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a seed screening device for ecological agriculture and forestry.

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

the utility model provides a seed sieving mechanism for ecological agriculture and forestry, includes the base, the motion groove has been seted up at the top of base, and fixed mounting has same spreader on the inner wall of motion groove both sides, has cup jointed the sliding sleeve on the spreader, the top side fixed mounting of sliding sleeve has the sieve groove, and the bottom side slidable mounting of sliding sleeve is on the inner wall of motion groove bottom side, the inside in sieve groove is equipped with the screening board, the top fixed mounting of base has the L template, and is equipped with the hopper on the L template, rotate on the L template and install the axostylus axostyle, and the fixed cover of axostylus axostyle has connect the flabellum, the motor is installed at the top of L template, and the output shaft fixed mounting of motor has the bent axle.

Preferably, a transverse groove is formed in the inner wall of the bottom side of the motion groove, a sliding block is installed in the transverse groove in a sliding mode, and the top side of the sliding block is fixedly installed on the sliding sleeve.

Preferably, one end of a spring is fixedly connected to the inner wall of one side of the transverse groove, and the other end of the spring is fixedly connected to the sliding block.

Preferably, the shaft lever and the crankshaft are fixedly sleeved with driving wheels, and the same conveying belt is sleeved between the two driving wheels.

Preferably, the crankshaft is rotatably sleeved with a movable sleeve, and the hopper is positioned right above the screen groove.

Preferably, one side of the screen slot is provided with a longitudinal slot along the vertical direction, a sliding rod is slidably mounted in the longitudinal slot, and one end of the sliding rod, which is close to the motor, is mounted on the movable sleeve.

According to the seed screening device for the ecological agriculture and forestry, seeds are placed in the hopper, then the motor is started to drive the driving wheels on the crankshaft to rotate, power transfer of the motor is achieved through the two driving wheels and the conveying belt, further, dust in the fallen seeds can be blown away by the fan blades, meanwhile, the crankshaft can drive the movable sleeve to rotate when rotating, then the sieve groove is pulled by the sliding rod to circularly and reciprocally shake left and right in the motion groove, and finally, the seeds and impurities are separated by the screening plate;

the utility model overcomes the defects in the prior art, can separate dust in the seeds and screen the seeds from impurities, improves the screening efficiency and meets the requirements of people.

Drawings

FIG. 1 is a schematic front view of a seed screening device for ecological agriculture and forestry, according to the present invention;

FIG. 2 is a schematic structural view of part A of the seed screening device for ecological agriculture and forestry, which is provided by the utility model;

fig. 3 is a schematic structural diagram of a part B of the seed screening device for ecological agriculture and forestry, which is provided by the utility model.

In the figure: the device comprises a base 1, a motion groove 2, a cross column 3, a sliding sleeve 4, a sieving groove 5, a cross groove 6, a sliding block 7, a spring 8, a sieving plate 9, a template 10L, a hopper 11, a shaft rod 12, fan blades 13, a motor 14, a crankshaft 15, a driving wheel 16, a conveying belt 17, a movable sleeve 18, a longitudinal groove 19 and a sliding rod 20.

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.

Example one

Referring to fig. 1-3, an ecological seed sieving mechanism for agriculture and forestry, including base 1, motion groove 2 has been seted up at base 1's top, and fixed mounting has same spreader 3 on the inner wall of motion groove 2 both sides, sliding sleeve 4 has been cup jointed on the spreader 3, the top side fixed mounting of sliding sleeve 4 has sieve groove 5, and sliding sleeve 4's bottom side slidable mounting is on the inner wall of motion groove 2 bottom side, sieve groove 5's inside is equipped with screening board 9, base 1's top fixed mounting has L template 10, and be equipped with hopper 11 on the L template 10, it installs axostylus axostyle 12 to rotate on the L template 10, and fixed cup joint has flabellum 13 on axostylus axostyle 12, motor 14 is installed at the top of L template 10, and the output shaft fixed mounting of motor 14 has bent axle 15.

In the utility model, a transverse groove 6 is arranged on the inner wall of the bottom side of the motion groove 2, a sliding block 7 is arranged in the transverse groove 6 in a sliding manner, the top side of the sliding block 7 is fixedly arranged on the sliding sleeve 4, and the transverse groove 6 and the sliding block 7 are matched with each other to ensure that the sliding sleeve 4 moves stably.

In the utility model, one end of a spring 8 is fixedly connected to the inner wall of one side of the transverse groove 6, the other end of the spring 8 is fixedly connected to the sliding block 7, and the spring 8 is used for enabling the sieve groove 5 to shake.

In the utility model, the shaft lever 12 and the crankshaft 15 are fixedly sleeved with the driving wheels 16, the same conveying belt 17 is sleeved between the two driving wheels 16, and the power transfer of the motor 14 is realized through the driving wheels 16 and the conveying belt 17.

In the utility model, a movable sleeve 18 is rotatably sleeved on the crankshaft 15, and the hopper 11 is positioned right above the sieve groove 5.

In the utility model, one side of the screen slot 5 is provided with a longitudinal slot 19 along the vertical direction, a slide bar 20 is arranged in the longitudinal slot 19 in a sliding way, and one end of the slide bar 20 close to the motor 14 is arranged on the movable sleeve 18.

Example two

In the utility model, a transverse groove 6 is dug on the inner wall of the bottom side of the motion groove 2, a sliding block 7 is arranged in the transverse groove 6 in a sliding way, and the top side of the sliding block 7 is fixedly arranged on the sliding sleeve 4.

In the utility model, one end of a spring 8 is fixedly welded on the inner wall of one side of a transverse groove 6, and the other end of the spring 8 is fixedly welded on a sliding block 7.

In the utility model, the shaft lever 12 and the crankshaft 15 are fixedly sleeved with the driving wheels 16, and the same conveying belt 17 is sleeved between the two driving wheels 16.

In the utility model, a longitudinal groove 19 is dug on one side of the screen groove 5 along the vertical direction, a slide rod 20 is arranged in the longitudinal groove 19 in a sliding way, and one end of the slide rod 20 close to the motor 14 is arranged on the movable sleeve 18.

According to the utility model, seeds are placed in a hopper 11, then a motor 14 is started to drive a driving wheel 16 on a crankshaft 15 to rotate, at the moment, power transfer of the motor 14 is realized through two driving wheels 16 and a conveyor belt 17, further, dust in the fallen seeds can be blown away by fan blades 13, meanwhile, the crankshaft 15 can drive a movable sleeve 18 to rotate when rotating, then a slide rod 20 pulls a sieve groove 5 to circularly and reciprocally shake left and right in a motion groove 2, and finally, the seeds and impurities are separated by a sieving plate 9.

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. A seed screening device for ecological agriculture and forestry comprises a base (1) and is characterized in that a movement groove (2) is formed in the top of the base (1), and the inner walls of the two sides of the moving groove (2) are fixedly provided with the same transverse column (3), the transverse column (3) is sleeved with a sliding sleeve (4), the top side of the sliding sleeve (4) is fixedly provided with a sieve groove (5), and the bottom side of the sliding sleeve (4) is slidably arranged on the inner wall of the bottom side of the moving groove (2), a screening plate (9) is arranged in the screening groove (5), an L-shaped plate (10) is fixedly arranged at the top of the base (1), a hopper (11) is arranged on the L-shaped plate (10), a shaft lever (12) is rotatably arranged on the L-shaped plate (10), and the shaft lever (12) is fixedly sleeved with fan blades (13), the top of the L-shaped plate (10) is provided with a motor (14), and an output shaft of the motor (14) is fixedly provided with a crankshaft (15).

2. The seed screening device for the ecological agriculture and forestry as claimed in claim 1, wherein a transverse groove (6) is formed in the inner wall of the bottom side of the moving groove (2), a sliding block (7) is slidably mounted in the transverse groove (6), and the top side of the sliding block (7) is fixedly mounted on the sliding sleeve (4).

3. The seed screening device for the ecological agriculture and forestry as claimed in claim 2, wherein one end of the spring (8) is fixedly connected to the inner wall of one side of the transverse groove (6), and the other end of the spring (8) is fixedly connected to the sliding block (7).

4. The seed screening device for ecological agriculture and forestry as claimed in claim 1, wherein the shaft lever (12) and the crankshaft (15) are fixedly sleeved with driving wheels (16), and a same conveyor belt (17) is sleeved between the two driving wheels (16).

5. The seed screening device for the ecological agriculture and forestry as claimed in claim 1, wherein a movable sleeve (18) is rotatably sleeved on the crankshaft (15), and the hopper (11) is positioned right above the screen groove (5).

6. The seed screening device for the ecological agriculture and forestry as claimed in claim 1, wherein a longitudinal groove (19) is formed in one side of the screen groove (5) along the vertical direction, a sliding rod (20) is slidably mounted in the longitudinal groove (19), and one end, close to the motor (14), of the sliding rod (20) is mounted on the movable sleeve (18).