CN220479430U - Seed selection structure realized by combining vibration and airflow - Google Patents

Abstract

The utility model relates to the technical field of seed selection, in particular to a seed selection structure realized by combining vibration and airflow, which comprises a selection machine, wherein a classification chute and a wind power component are arranged on the selection machine, a feeding port is arranged between the classification chute and the wind power component, a feeding cavity is arranged below the feeding port, a second filter screen is arranged at the bottom of the feeding cavity, an impurity cavity is arranged below the second filter screen, a vibration machine for vibrating seeds is arranged below the bottom of the impurity cavity, and impurity dust attached to the seeds on the second filter screen is discharged through vibration of the vibration machine and adjustment of the wind power component. When the seed selecting machine is used, the wind power component and the vibrating machine are arranged in the selecting machine, and impurity dust attached to seeds on the second filter screen is discharged through vibrating the vibrating machine and adjusting the wind power of the wind power component, so that the selected seeds are not influenced by the dust, and the quality of the selected seeds is ensured.

Description

Seed selection structure realized by combining vibration and airflow

Technical Field

The utility model relates to the technical field of seed selection, in particular to a seed selection structure realized by combining vibration and airflow.

Background

In recent years, seed selection techniques based on vibration and air flow have received attention. Wherein the vibration sensor generates a vibration force in a vertical or horizontal direction so that the seeds are relatively displaced on the screen. The airflow controller performs impurity removal and sorting on seeds on the screen by setting proper airflow speed and direction. The seed selection technology combining vibration and airflow can quickly and effectively separate high-quality seeds in a short time, and improve the screening accuracy and purity of the seeds.

For seed beneficiation structures implemented in combination with vibration and air flow, there are many prior art techniques, such as:

chinese patent publication No. CN212328913U discloses a specific gravity separator for classifying tiny seeds, comprising a charging funnel, wherein the charging funnel comprises a conical hopper, a vibration inclined plane and a bin gate, the vibration inclined plane is positioned at the bottom of the conical hopper, the bin gate is movably connected at the bottom of the conical hopper, and a feed inlet is arranged on the bin gate; the electromagnetic vibrator is connected to the vibration inclined plane; the main pipeline is composed of a feeding pipe and a selection pipe, a T-shaped structure is formed, a section of pipeline is added between a wind outlet and an inlet, the tail end of the pipeline is connected with a rotary valve to form an independent space, a rotary air flow with smaller wind force is formed between the selection pipe and the wind turbine, seeds which do not pass through the first-stage selection are settled, second-stage seeds are formed, dust and broken leaves and the like are directly discharged through the fan blades, and if necessary, the pipeline can be added to form three-stage seeds, and the like.

Therefore, most of seed selection structures realized by combining vibration and air flow comprise an electromagnetic vibrator and an air outlet, a section of pipeline is added between the air outlet and an inlet to form a rotating air flow with smaller air force, seeds which do not pass through the first-stage selection are settled, second-stage seeds are formed, dust and broken leaves are directly discharged through fan blades, but because seed selection depends on the weight of the seeds, in the first screening, when seeds are selected without preliminary impurity removal, dust in the seeds is easily discharged along with the seeds screened in the first seed selection process by the air force, and the first-stage seed selection is polluted.

In view of this, we propose a seed beneficiation structure that combines vibration and air flow.

Disclosure of Invention

The present utility model aims to solve the above-mentioned drawbacks and to provide a seed beneficiation structure by combining vibration and air flow to ash seeds prior to beneficiation.

The wind power component and the vibration machine are arranged in the selection machine, the second filter screen is vibrated by the vibration machine and the wind power of the wind power component is adjusted, and impurity dust attached to the seeds on the second filter screen is discharged, so that the selected seeds are not affected by the dust, and the quality of the selected seeds is ensured.

The utility model provides a seed selection structure realized by combining vibration and airflow, which comprises a selection machine, wherein the selection machine is provided with a classification chute and a wind power component, a feeding port is arranged between the classification chute and the wind power component, a feeding cavity is arranged below the feeding port, a second filter screen is arranged at the bottom of the feeding cavity, an impurity cavity is arranged below the second filter screen, a vibrating machine for vibrating seeds is arranged below the bottom of the impurity cavity, and impurity dust attached to the second filter screen is discharged through vibrating the vibrating machine and adjusting the wind power of the wind power component.

As a further improvement of the technical scheme, the wind power assembly consists of a motor and a fan, and an output shaft of the motor is fixed at the center of the fan.

As a further improvement of the technical scheme, a first filter screen is arranged at the junction of the feeding cavity and the wind power assembly, and an inclined plate for changing the wind direction is arranged above one side of the first filter screen.

As a further improvement of the technical scheme, a discharge hole is formed at the junction of the feeding cavity and the classifying chute, and the bottom of the discharge hole is a curved gentle slope formed by the second side of the filter screen and the bottom side of the classifying chute.

As a further improvement of the technical scheme, the bottom of the impurity cavity is a slope, and impurities discharged through the second filter screen are discharged out of the fine separator from the slope by self weight.

As the further improvement of this technical scheme, the bottom of classifying chute is the slope form, and the higher one side of bottom links to each other with the discharge gate bottom, be equipped with a plurality of spouts and baffle in the classifying chute, the slip through the baffle in the spout is fixed makes the classifying chute be divided into a plurality of sections.

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

1. in the seed selection structure realized by combining vibration and airflow, the wind power component and the vibration machine are arranged in the selection machine, and the second filter screen is vibrated by the vibration machine and the wind power of the wind power component is adjusted to discharge impurity dust attached to seeds, so that the selected seeds are not influenced by the dust, and the quality of the selected seeds is ensured.

2. In the seed selecting structure realized by combining vibration and airflow, the classifying chute and the wind power component are arranged in the selecting machine, the wind power of the wind power component is regulated, seeds are discharged according to different specific gravities and are reserved on the classifying chute, and the classification of the seeds is realized by blocking the baffle, so that the seed selecting is facilitated.

Drawings

FIG. 1 is an overall schematic of an embodiment;

FIG. 2 is a schematic diagram of a concentrator of an embodiment;

FIG. 3 is a cross-sectional view of an embodiment of a concentrator;

FIG. 4 is a cross-sectional view of a concentrator according to an embodiment.

The meaning of each reference sign in the figure is:

1. a selection machine; 11. a wind assembly; 111. a motor; 112. a fan; 113. a sloping plate; 114. a first filter screen; 12. a feed inlet; 121. a feeding cavity; 122. a second filter screen; 123. an impurity chamber; 124. a ramp; 125. a vibration machine; 13. a classifying chute; 131. a baffle; 132. a chute; 133. and a discharge port.

Detailed Description

Most of the seed selection structures realized by combining vibration and airflow comprise an electromagnetic vibrator and a wind outlet, a section of pipeline is added between the wind outlet and an inlet to form a rotating airflow with smaller wind force, seeds which are not selected at the first stage are settled to form second-stage seeds, dust and broken leaves are directly discharged through fan blades, but because the seeds are selected by relying on the weight of the seeds, in the first screening, when the seeds are selected without preliminary impurity removal, dust existing in the seeds is easily discharged along with the seeds screened in the first seed selection process by wind force, so that the first selected seeds are polluted.

As shown in fig. 1-4, the seed selecting structure realized by combining vibration and airflow comprises a selecting machine 1, wherein the selecting machine 1 is provided with a classifying chute 13 and a wind power component 11, a feeding opening 12 is arranged between the classifying chute 13 and the wind power component 11, a feeding cavity 121 is arranged below the feeding opening 12, and impurities are removed and cleaned, so that a second filter screen 122 is arranged at the bottom of the feeding cavity 121, seeds stay on the second filter screen 122, an impurity cavity 123 is arranged below the second filter screen 122, a vibrating machine 125 for vibrating the seeds is arranged below the bottom of the impurity cavity 123, the vibrating machine 125 is a turbine vibrator GT-4, and impurity dust attached to the second filter screen 122 is vibrated and discharged by wind power through the vibrating machine 125 and the wind power of the wind power component 11, so that the selecting quality of the seeds is ensured.

The improvement of the embodiment is that: the wind power assembly 11 and the vibration machine 125 are arranged in the fine cleaner 1, and the impurity dust attached to the seeds on the second filter screen 122 is discharged through vibration of the vibration machine 125 and adjustment of the wind power assembly 11, so that the selected seeds are not affected by the dust, and the quality of the selected seeds is ensured.

A second embodiment of the utility model is shown, considering the composition of the wind power assembly 11 and the specific implementation of seed selection grading by the grading chute 13.

The wind power assembly 11 is composed of a motor 111 and a fan 112, an output shaft of the motor 111 is fixed at the center of the fan 112, the fan 112 is driven to rotate by rotation of the output shaft of the motor 111 to generate wind power, a first filter screen 114 is arranged at the junction of a feeding cavity 121 and the wind power assembly 11, a sloping plate 113 for changing wind direction is arranged above one side of the first filter screen 114 to change wind power into blowing obliquely upwards, seeds are guaranteed to be blown by the wind power assembly 11, a discharging hole 133 is arranged at the junction of the feeding cavity 121 and a classifying chute 13, the bottom of the discharging hole 133 is a curved gentle slope composed of one side of a second filter screen 122 and one side of the bottom of the classifying chute 13, the bottom of the impurity cavity 123 is a slope 124, impurities discharged through the second filter screen 122 are discharged from the slope 124 by dead weight, the bottom of the classifying chute 13 is inclined, one side higher than the bottom of the discharging hole 133 is connected, a plurality of sliding grooves 132 and baffle plates 131 are arranged in the classifying chute 13, and the classifying chute 13 is divided into a plurality of sections by sliding fixation of the baffle plates 131 in the sliding grooves 132.

To sum up, the working principle of the scheme is as follows:

seeds are poured into a feeding cavity 121 of the fine screening machine 1 through a feeding hole 12, the seeds stay on a second filter screen 122, a vibration machine 125 is started to vibrate the seeds, most of dust is discharged from an impurity cavity 123 below the feeding cavity 121 due to self weight, a wind power assembly 11 is started to enable an output shaft of a motor 111 to rotate so as to drive a fan 112 to rotate, wind power is regulated, the wind power can blow the seeds but not blow the seeds, residual dust is discharged from a discharging hole 133, at the moment, the wind power is regulated again, after the wind power for screening the first-stage seeds is achieved, part of the seeds are blown up to roll to the bottom of a classification chute 13, the part of the first-stage seeds are isolated by a baffle 131, after the wind power for screening the second-stage seeds is achieved, part of the seeds are blown up to roll to the baffle 131 just placed on the classification chute 13 and are blocked, a new baffle 131 is inserted again, a second-stage seed storage space is formed, and the like until the fine screening of the seeds is finished.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Seed carefully chosen structure that combines vibration and air current to realize, including carefully chosen machine (1), its characterized in that: the utility model discloses a seed cleaning machine, including fine selection machine (1), air subassembly (11), be equipped with pan feeding mouth (12) between fine selection chute (13) and air subassembly (11), pan feeding mouth (12) below is pan feeding chamber (121), and pan feeding chamber (121) bottom is equipped with filter screen two (122), and the below of filter screen two (122) is impurity chamber (123), and the bottom below of impurity chamber (123) is equipped with vibrator (125) that shakes the seed, shakes and adjusts the wind-force size of air subassembly (11) through vibrator (125), discharges the impurity dust of attaching on the seed on filter screen two (122).

2. The seed beneficiation structure in combination with vibration and air flow as claimed in claim 1, wherein: the wind power assembly (11) consists of a motor (111) and a fan (112), and an output shaft of the motor (111) is fixed at the center of the fan (112).

3. The seed beneficiation structure in combination with vibration and air flow as claimed in claim 1, wherein: a first filter screen (114) is arranged at the junction of the feeding cavity (121) and the wind power assembly (11), and an inclined plate (113) for changing the wind direction is arranged above one side of the first filter screen (114).

4. The seed beneficiation structure in combination with vibration and air flow as claimed in claim 1, wherein: and a discharge hole (133) is formed at the junction of the feeding cavity (121) and the classifying chute (13), and the bottom of the discharge hole (133) is a curved gentle slope formed by one side of the second filter screen (122) and one side of the bottom of the classifying chute (13).

5. The seed beneficiation structure in combination with vibration and air flow as claimed in claim 1, wherein: the bottom of the impurity cavity (123) is provided with a slope (124), and impurities discharged through the second filter screen (122) are discharged from the slope (124) to the fine separator (1) by self weight.

6. The seed beneficiation structure in combination with vibration and air flow as claimed in claim 1, wherein: the bottom of the classifying chute (13) is inclined, one side with higher bottom is connected with the bottom of the discharge hole (133), a plurality of sliding grooves (132) and baffle plates (131) are arranged in the classifying chute (13), and the classifying chute (13) is divided into a plurality of sections through sliding fixation of the baffle plates (131) in the sliding grooves (132).