CN210058985U

CN210058985U - Winnowing device

Info

Publication number: CN210058985U
Application number: CN201920716430.1U
Authority: CN
Inventors: 李全新; 张建中; 王伟伟
Original assignee: Henan Runde Machinery Co Ltd
Current assignee: Henan Runde Machinery Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-02-14
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a winnowing device belongs to feed machinery technical field. A winnowing device comprises a circulating winnowing machine main body, a negative pressure power assembly is arranged at the rear side of an air inlet, an electrostatic dust removal assembly is also arranged between the lower sides of the two negative pressure power assemblies, and a dust accumulation assembly is connected below the electrostatic dust removal assembly in a sliding manner, the utility model discloses a motor is used for driving a centrifugal impeller to generate negative pressure, so that dust in a self-balance vibration cleaning sieve is sucked in an air manner, in order to prevent materials in the self-balance vibration cleaning sieve from being sucked out, the utility model discloses a screening surface net which is smaller than the aperture of the materials is arranged inside the two air inlets and is used for blocking; meanwhile, when dust sucked into the main body of the circulating winnowing machine flows through the inside of the electrostatic dust removal roller along with the wind direction, the dust is adsorbed on the outer surface of the electrostatic dust removal roller by static electricity under the rotation of the electrified electrostatic dust removal roller and is scraped and collected by a scraper at the upper end of the dust accumulation box along with the rotation of the electrostatic dust removal roller, so that secondary pollution of the dust is avoided.

Description

Winnowing device

Technical Field

The utility model relates to a feed machinery equipment technical field, more specifically say, relate to a wind selector.

Background

The circulating air separator is a common device used in the grain processing process, and can blow low specific gravity impurities such as husk, dust and the like in grains by wind power to realize the separation of the impurities and grain particles. Chinese patent CN201420492710.6 in the prior art proposes a circular air separator air adjusting mechanism, which has the following advantages compared with the prior art: simple structure, reasonable in design though through adopting the handle to drive the aerofoil then spacing mode to replace the lead screw regulation mode among the traditional circulation air separator for wind-force adjusts effectively fast. However, the following problems still remain: 1. the device adopts a wind blowing mode to remove impurities, so that the device is inconvenient for carrying out grading dust removal and dust fall on the impurities, and other dust removal equipment still needs to be installed; 2. the inside device of closing wind is inconvenient to be collected the processing to the dust, easily causes secondary pollution. In view of this, we propose a winnowing device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a wind selector to solve the problem of proposing among the above-mentioned background art.

2. Technical scheme

The utility model provides a winnowing device, includes circulation air separator main part two air intakes have been seted up to circulation air separator main part front side upper end symmetry, the inboard fixed screening face net that is provided with of air intake, the air intake rear side is provided with negative pressure power component, negative pressure power component fixed mounting is in circulation air separator main part upper end outside, and two still be provided with the electrostatic precipitator subassembly between the negative pressure power component downside, circulation air separator main part rear side has seted up the air outlet relative electrostatic precipitator subassembly's position, the air outlet inboard with to electrostatic precipitator subassembly outside sliding connection, electrostatic precipitator subassembly below sliding connection has the laying dust subassembly, the sliding tray has been seted up to the relative laying dust subassembly's of circulation air separator main part rear side lower extreme position, and the sliding tray outer end articulates there is sealed chamber door.

Preferably, the negative pressure power assembly comprises a motor, the motor is fixedly installed on the outer side of the upper end of the circulating winnowing machine main body, the end part of the motor output shaft penetrates through the outer wall of the circulating winnowing machine main body to extend into the circulating winnowing machine main body and is fixedly connected with a centrifugal impeller, and a driving wheel is further fixedly arranged in the middle of the motor output shaft.

Preferably, the electrostatic dust removal assembly comprises an electrostatic dust removal roller, the outer side of the circumference of the electrostatic dust removal roller is in sliding connection with the inner side of the air outlet, the end parts of the left side and the right side of the electrostatic dust removal roller are coaxially and fixedly connected with connecting rods, the outer ends of the connecting rods are rotatably connected with the inner wall of the middle part of the circulating air separator main body, and driven wheels are fixedly arranged on the outer side of the middle part of each connecting rod relative to the position below the driving wheel.

Preferably, a chain is further arranged between the driven wheel and the driving wheel, two ends of the chain respectively pass around the outer side of the driven wheel and the outer side of the driving wheel, and the driving wheel and the driven wheel are in meshing transmission through the chain.

Preferably, the dust accumulation assembly comprises a dust accumulation box, the outer side of the dust accumulation box is in sliding connection with the inner side of the sliding groove, a scraper is fixedly arranged at the upper end of the outer side of the dust accumulation box, and the upper end of the scraper is in sliding connection with the outer side of the electrostatic dust removal roller.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses utilize the motor to drive centrifugal impeller and produce the negative pressure to carry out the wind suction to the dust in the self-balancing vibrations clearance sieve, in order to avoid the material in the self-balancing vibrations clearance sieve to be sucked out, the utility model discloses all be provided with the screening surface net that is less than the material aperture inside two air intakes and be used for blockking; meanwhile, when dust sucked into the main body of the circulating winnowing machine flows through the inside of the electrostatic dust removal roller along with the wind direction, the dust is adsorbed on the outer surface of the electrostatic dust removal roller by static electricity under the rotation of the electrified electrostatic dust removal roller and is scraped and collected by a scraper at the upper end of the dust accumulation box along with the rotation of the electrostatic dust removal roller, so that secondary pollution of the dust is avoided.

Drawings

Fig. 1 is a rear schematic view of the overall structure of the present invention;

FIG. 2 is a front schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the internal connection structure of the main body of the middle circulation air separator of the present invention;

the reference numbers in the figures illustrate: 1. a circulating winnowing machine main body; 101. an air inlet; 102. screening a flour net; 103. sliding; 104. sealing the box door; 105. an air outlet; 2. a negative pressure power assembly; 201. a motor; 202. a centrifugal impeller; 203. a driving wheel; 3. an electrostatic dust removal assembly; 301. an electrostatic dust removal drum; 302. a connecting rod; 303. a driven wheel; 4. a dust collecting assembly; 401. a dust accumulation box; 402. a squeegee; 5. and a chain.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a winnowing device, including circulation air separator main part 1, two air intakes 101 have been seted up to circulation air separator main part 1 front side upper end symmetry, air intake 101 inboard fixed screening surface net 102 that is provided with, air intake 101 rear side is provided with negative

pressure power component

2, 2 fixed mounting in the 1 upper end outside of circulation air separator main part, and still be provided with electrostatic precipitator subassembly 3 between two negative pressure power component 2 downside, air outlet 105 has been seted up to the relative electrostatic precipitator subassembly 3's of circulation air separator main part 1 rear side position, air outlet 105 inboard with to the 3 outside sliding connection of electrostatic precipitator subassembly, 3 below sliding connection of electrostatic precipitator subassembly has laying dust subassembly 4, sliding tray 103 has been seted up to the relative laying dust subassembly 4's of circulation air separator main part 1 rear side lower extreme position, and it has sealed chamber door 104 to articulate in sliding tray 103 outer end.

The negative pressure power assembly 2 comprises a motor 201, the motor 201 is fixedly arranged on the outer side of the upper end of the circulating winnowing machine main body 1, the end part of an output shaft of the motor 201 penetrates through the outer wall of the circulating winnowing machine main body 1 to extend into the circulating winnowing machine main body 1 and is fixedly connected with a centrifugal impeller 202, and a driving wheel 203 is further fixedly arranged in the middle of the output shaft of the motor 201. The utility model discloses what well motor 201 adopted makes Y2-90S-2 model.

The electrostatic dust collection component 3 comprises an electrostatic dust collection roller 301, the outer side of the circumference of the electrostatic dust collection roller 301 is connected with the inner side of the air outlet 105 in a sliding mode, the end portions of the left side and the right side of the electrostatic dust collection roller 301 are coaxially and fixedly connected with a connecting rod 302, the outer end of the connecting rod 302 is rotatably connected with the inner wall of the middle of the circulating air separator body 1, and a driven wheel 303 is fixedly arranged at the position, below the driving wheel 203, of the outer side. The utility model discloses what well electrostatic precipitator cylinder 301 adopted is the hollow circular cylinder structure of stainless steel preparation to set up a plurality of ventilation holes on the cylinder, and electrostatic precipitator cylinder 301 passes through the wire and is connected with external power supply. Its supporting hydraulic system and solenoid valve and pipeline also can be provided by the producer, in addition, the utility model discloses in relate to circuit and electronic components and module and be prior art, the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to inner structure and method yet.

A chain 5 is further arranged between the driven wheel 303 and the driving wheel 203, two ends of the chain 5 respectively bypass the outer side of the driven wheel 303 and the outer side of the driving wheel 203, and the driving wheel 203 and the driven wheel 303 are in meshing transmission through the chain 5.

The dust accumulation assembly 4 comprises a dust accumulation box 401, the outer side of the dust accumulation box 401 is connected with the inner side of the sliding groove 103 in a sliding mode, a scraper 402 is fixedly arranged at the upper end of the outer side of the dust accumulation box 401, and the upper end of the scraper 402 is connected with the outer side of the electrostatic dust collection roller 301 in a sliding mode.

The utility model relates to a winnowing device because prior art still exists following problem: 1. the device adopts a wind blowing mode to remove impurities, so that the device is inconvenient for carrying out grading dust removal and dust fall on the impurities, and other dust removal equipment still needs to be installed; 2. the inside device of closing wind is inconvenient to be collected the processing to the dust, easily causes secondary pollution. Therefore, two negative pressure power assemblies 2 are symmetrically arranged at the upper end of the circulating air separator main body 1, the motor 201 is utilized to drive the centrifugal impeller 202 to generate negative pressure, so that dust in the self-balancing vibration cleaning sieve is subjected to air suction, and in order to prevent materials in the self-balancing vibration cleaning sieve from being sucked out, the screening surface nets 102 smaller than the aperture of the materials are arranged inside the two air inlets 101 for blocking; meanwhile, when the centrifugal impeller 20 generates negative pressure, the motor 201 drives the electrostatic dust collection roller 301 below the motor to rotate along with the chain 5, so that dust sucked into the circulating winnowing machine main body 1 flows through the electrostatic dust collection roller 301 along the wind direction, and when the electrified electrostatic dust collection roller 301 rotates, the dust is adsorbed on the outer surface of the electrostatic dust collection roller 301 by static electricity, and is scraped by the scraper 402 at the upper end of the dust collection box 401 along with the rotation of the electrostatic dust collection roller 301, and is accumulated in the dust collection box 401, and secondary pollution of the dust is avoided.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. The utility model provides a wind selector, includes circulation air separator main part (1), its characterized in that: the circulating winnowing machine is characterized in that two air inlets (101) are symmetrically formed in the upper end of the front side of the circulating winnowing machine main body (1), a screening surface net (102) is fixedly arranged on the inner side of each air inlet (101), a negative pressure power assembly (2) is arranged on the rear side of each air inlet (101), the negative pressure power assembly (2) is fixedly arranged on the outer side of the upper end of the circulating winnowing machine main body (1), an electrostatic dust collection assembly (3) is further arranged between the lower sides of the two negative pressure power assemblies (2), an air outlet (105) is formed in the position, opposite to the electrostatic dust collection assembly (3), of the rear side of the circulating winnowing machine main body (1), the inner side of the air outlet (105) is in sliding connection with the outer side of the electrostatic dust collection assembly (3), a dust collection assembly (4) is in sliding connection below the electrostatic dust collection assembly (3), a sliding groove (103), and a sealing box door (104) is hinged at the outer end of the sliding groove (103).

2. An air classification apparatus as claimed in claim 1, characterized in that: the negative pressure power assembly (2) comprises a motor (201), the motor (201) is fixedly installed on the outer side of the upper end of the circulating winnowing machine main body (1), the end part of an output shaft of the motor (201) penetrates through the outer wall of the circulating winnowing machine main body (1) to extend into the circulating winnowing machine main body and is fixedly connected with a centrifugal impeller (202), and a transmission wheel (203) is fixedly arranged in the middle of the output shaft of the motor (201).

3. An air classification apparatus as claimed in claim 1, characterized in that: the electrostatic dust collection assembly (3) comprises an electrostatic dust collection roller (301), the outer side of the circumference of the electrostatic dust collection roller (301) is connected with the inner side of the air outlet (105) in a sliding mode, the end portions of the left side and the right side of the electrostatic dust collection roller (301) are fixedly connected with connecting rods (302) in a coaxial mode, the outer ends of the connecting rods (302) are rotatably connected with the inner wall of the middle of the circulating winnowing machine main body (1), and driven wheels (303) are fixedly arranged at the positions, below the driving wheels (203) in the outer side of the middle of.

4. An air classification apparatus as claimed in claim 3, characterized in that: a chain (5) is further arranged between the driven wheel (303) and the driving wheel (203), two ends of the chain (5) respectively pass around the outer side of the driven wheel (303) and the outer side of the driving wheel (203), and the driving wheel (203) and the driven wheel (303) are in meshing transmission through the chain (5).

5. An air classification apparatus as claimed in claim 1, characterized in that: the dust accumulation assembly (4) comprises a dust accumulation box (401), the outer side of the dust accumulation box (401) is connected with the inner side of the sliding groove (103) in a sliding mode, a scraper (402) is fixedly arranged at the upper end of the outer side of the dust accumulation box (401), and the upper end of the scraper (402) is connected with the outer side of the electrostatic dust collection roller (301) in a sliding mode.