CN218531837U

CN218531837U - Dust blowing structure of specific gravity classificator

Info

Publication number: CN218531837U
Application number: CN202222621745.2U
Authority: CN
Inventors: 熊忠廷
Original assignee: Wuxi Xingbaili Machinery Equipment Co ltd
Current assignee: Wuxi Xingbaili Machinery Equipment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-28
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a proportion preparator blows dirt structure, belong to the dust collecting equipment field, a proportion preparator blows dirt structure, blow dirt portion including the negative pressure, conversion portion and dust collection portion, conversion portion and negative pressure blow dirt portion intercommunication, conversion portion and dust collection portion intercommunication, the inside assembly of conversion portion has the dust filter, be equipped with the adjustment mechanism who links to each other with the dust filter in the conversion portion, the negative pressure blows dirt portion including the wind scooper, the equal fixedly connected with stabilizer blade in both sides of wind scooper, the wind scooper is upper and lower open-ended hollow structure, the delivery outlet has been seted up to the upside of wind scooper, the input port has been seted up to the downside of wind scooper, and the opening size of wind scooper reduces according to supreme order down gradually, the fixedly connected with support of wind scooper lower part, be equipped with a plurality of dust blowing fans on the support, it can realize, when clearing up the maintenance to the inside dust of device normal operating of maintaining device, reduce the down time of device.

Description

Dust blowing structure of specific gravity classificator

Technical Field

The utility model relates to a dust collecting equipment field, more specifically say, relate to a proportion preparator blows dirt structure.

Background

The specific gravity classificator is mainly key equipment for processing seeds and agricultural and sideline products, can be used for sorting various granular dry materials, and utilizes the comprehensive action of air flow and vibration friction on the materials, the materials with higher specific gravity are settled to the bottom layer and move to the high position along with the surface of the sieve, and the materials with lower specific gravity are suspended on the surface of the material layer and flow to the low position, so as to achieve the purpose of separating according to specific gravity;

because the specific gravity classificator can scatter a large amount of dust when in use, in order to ensure the environment, the dust is collected by a dust removal device;

through patent retrieval, the Chinese patent with the publication number of CN206868628U discloses a grain negative pressure proportion machine, the device changes the current positive pressure blowing into negative pressure suction, a plurality of suction devices are arranged above the machine, and a dust and impurity collecting device can be sleeved above the machine, so that the dust and impurity are blown into the collecting device, the working environment is effectively protected from pollution, and the mode is more environment-friendly than the positive pressure blowing during working;

however, when the negative pressure induced draft, a dust collecting device is required to be arranged in a matched manner to collect negative pressure adsorbed dust, when the dust collected in the dust collecting device is more, the dust in the dust collecting device is required to be cleaned, and in the cleaning process, the dust collecting device cannot be maintained due to the basic effect of the dust collecting device, the device is required to be stopped, agricultural and sideline products are not screened, the working efficiency is influenced, and therefore a specific gravity fine sorting machine dust blowing structure is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a proportion preparator blows dirt structure, and it can realize, maintains the normal operating of device when clearing up the maintenance to the inside dust of device, reduces the dead time of device.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides a proportion preparator blows dirt structure, blows dirt portion, switching part and dust collection portion including the negative pressure, switching part and negative pressure blow dirt portion intercommunication, switching part and dust collection portion intercommunication, the inside assembly of switching part has the ash filtering plate, be equipped with the adjustment mechanism who links to each other with the ash filtering plate in the switching part.

Furthermore, the negative pressure dust blowing part comprises an air guide cover, support legs are fixedly connected to two sides of the air guide cover, the air guide cover is of a hollow structure with an upper opening and a lower opening, an output port is formed in the upper side of the air guide cover, an input port is formed in the lower side of the air guide cover, and the opening size of the air guide cover is gradually reduced from bottom to top;

the dust blowing device comprises an air guide cover, and is characterized in that a support is fixedly connected to an input port at the lower part of the air guide cover, and a plurality of dust blowing fans are assembled on the support.

Furthermore, the conversion part comprises an elbow communicated with the output port of the air guide cover, one end of the elbow, far away from the air guide cover, is fixedly connected with a communicating pipe, and one end of the communicating pipe, far away from the elbow, is communicated with the dust collection part.

Furthermore, the dust collecting part comprises a hoop assembled on the outer side of the communicating pipe, and the hoop is assembled on a dust removing bag sleeved at the end of the communicating pipe.

Furthermore, adjustment mechanism is including rotating the bull stick of connection on communicating pipe, the bull stick is located the inside one end of communicating pipe and strains grey board fixed connection, the one end fixedly connected with worm wheel that the bull stick is located the communicating pipe outside, the outside of communicating pipe still rotates and is connected with the worm that is connected with the worm wheel meshing.

Further, the outer side of the communicating pipe is fixedly connected with a right-angle limiting frame, a positioning opening is formed in the right-angle limiting frame, and the rotating rod is fixedly connected with a right-angle limiting frame located inside the right-angle limiting frame positioning opening.

3. Advantageous effects

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

(1) This scheme can make the inside of communicating pipe form a temporary storage chamber and carry out temporary storage to the dust when clearing up the maintenance to the inside dust of device through setting up the ash filtering plate, maintains the normal operating of device, reduces the down time of device, hoisting device's work efficiency, and the structure is comparatively simple, and manufacturing cost is lower.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the negative pressure dust blowing part of the present invention;

FIG. 3 is a schematic sectional view of the transition part of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

The numbering in the figures illustrates:

11. a wind scooper; 12. a support leg; 13. a support; 14. a dust blowing fan; 21. bending a pipe; 22. a communicating pipe; 31. clamping a hoop; 32. a dust removal bag; 4. an ash filtering plate; 51. a rotating rod; 52. a worm gear; 53. a worm; 54. a right-angle limiting frame; 55. a pointing bar.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

The embodiment is as follows:

referring to fig. 1-4, a dust blowing structure of a specific gravity concentration machine comprises a negative pressure dust blowing part, a conversion part and a dust collecting part;

the negative pressure dust blowing part is fixedly connected to the upper part of the specific gravity classificator, dust generated in the process of screening agricultural and sideline products by the specific gravity classificator is absorbed through negative pressure, the conversion part is communicated with the negative pressure dust blowing part, the conversion part is communicated with the dust collecting part, and at the moment, dust entering the conversion part can enter the dust collecting part under the action of wind pressure to be collected;

as shown in fig. 1-2, the negative pressure dust blowing part includes an air guiding cover 11, both sides of the air guiding cover 11 are fixedly connected with support legs 12 for fixing the air guiding cover 11 on the upper part of the specific gravity concentration machine through the support legs 12, the air guiding cover 11 is a hollow structure with an upper opening and a lower opening, an output port is arranged on the upper side of the air guiding cover 11, an input port is arranged on the lower side of the air guiding cover 11, the input port is approximately in an inverted funnel shape, the opening size of the air guiding cover 11 is gradually reduced from bottom to top, at the moment, the air guiding cover 11 is fixedly connected to the upper part of the specific gravity concentration machine, dust enters the inside of the air guiding cover 11 through the input port on the lower part of the air guiding cover 11 under the action of negative pressure wind force, then is gathered to the output port, and moves to the inside of the converting part;

in addition, in order to provide negative pressure wind power for the wind scooper 11, a bracket 13 is fixedly connected to an input port at the lower part of the wind scooper 11, a plurality of dust blowing fans 14 are assembled on the bracket 13, and at the moment, dust in the gravity concentration machine can be blown into the wind scooper 11 by starting the dust blowing fans 14.

As shown in fig. 1, the converting part includes an elbow 21 communicated with the output port of the wind scooper 11, one end of the elbow 21 away from the wind scooper 11 is fixedly connected with a communicating pipe 22, one end of the communicating pipe 22 away from the elbow 21 is communicated with the dust collecting part, and at this time, dust entering the elbow 21 can enter the dust collecting part through the communicating pipe 22 under the action of wind force.

In order to enable dust in the communicating pipe 22 to better enter the dust removing bag 32, one end of the communicating pipe 22, which is far away from the interior of the bent pipe 21, is inclined towards the lower side, so that the dust moves under the dual acting force of wind power and gravity.

Referring to fig. 1 again, the dust collecting unit includes a clamp 31 mounted on the outer side of the communicating pipe 22, the clamp 31 is mounted on a dust removing bag 32 sleeved on the end of the communicating pipe 22, and at this time, when dust and air enter the dust removing bag 32 together, the air is discharged through the gap of the dust removing bag 32, and the dust therein is filtered by the dust removing bag 32 to be stopped.

Meanwhile, as shown in fig. 1 and 3, in order to continuously maintain the normal operation of the device when the dust in the dust collecting portion is cleaned, the dust filtering plate 4 is assembled in the converting portion, and when the device operates normally, the dust filtering plate 4 is in a horizontal state, and the dust in the converting portion can circulate normally, and when the dust in the dust collecting portion is cleaned, the device enters the maintenance device, at this time, the dust filtering plate 4 is vertically arranged to seal the passage in the converting portion, and at this time, the air can circulate normally, but the dust contained in the air can be blocked by the dust filtering plate 4, so that a temporary storage chamber is formed in the communicating pipe 22 when the dust in the device is cleaned and maintained to temporarily store the dust, thereby maintaining the normal operation of the device, reducing the downtime of the device, improving the working efficiency of the device, and having a simple structure and a low production cost.

Referring to fig. 1 and 3-4, in order to operate the dust filter 4, an adjusting mechanism connected to the dust filter 4 is assembled on the conversion part, the adjusting mechanism includes a rotating rod 51 rotatably connected to the communicating pipe 22, one end of the rotating rod 51 located inside the communicating pipe 22 is fixedly connected to the dust filter 4, one end of the rotating rod 51 located outside the communicating pipe 22 is fixedly connected to a worm wheel 52, the outside of the communicating pipe 22 is further rotatably connected to a worm 53 engaged with the worm wheel 52, when the worm 53 rotates, the worm wheel 52 is pushed, the worm wheel 52 drives the dust filter 4 to rotate through the rotating rod 51, and when the angle adjustment of the dust filter 4 is completed, the worm wheel 52 is locked through the worm 53, so that the dust filter 4 has self-locking property.

Further, for the more convenient angle that lets the user confirm to strain grey board 4, the spacing 54 in fixedly connected with right angle still in the outside of communicating pipe 22, set up the location opening that is the right angle form on the spacing 54 in right angle, fixedly connected with is located the spacing 54 in right angle of the inside spacing 54 in right angle of the spacing 54 location opening in right angle on bull stick 51, when laminating on one side of directional strip 55 and the spacing 54 in right angle, strain grey board 4 and be perpendicular setting, when laminating of directional strip 55 and the spacing 54 in right angle, strain grey board 4 and be the level setting, the user can confirm the angle of straining grey board 4 through observing directional strip 55.

When in use: the dust blowing fan 14 is started, so that dust in the specific gravity concentration machine can be blown into the air guide cover 11, the dust enters the air guide cover 11 through an input port at the lower part of the air guide cover 11 under the action of negative pressure wind force, then is gathered to an output port, moves to the inside of the conversion part, and then enters the inside of the dust removal bag 32 through the bent pipe 21 and the communication pipe 22, at the moment, when the dust and air enter the inside of the dust removal bag 32 together, the air can be discharged through a gap of the dust removal bag 32, and the dust in the dust removal bag can be filtered by the dust removal bag 32 to be stopped;

when the dust collecting device is used for a long time to collect dust collected in the dust collecting bag 32, the worm wheel 52 is pushed through rotation, the worm wheel 52 drives the dust filtering plate 4 to rotate through the rotating rod 51, the dust filtering plate 4 is vertically arranged, a channel in the conversion part is sealed, at the moment, after the dust collecting bag 32 is disassembled, air can normally circulate, but dust contained in the air can be blocked by the dust filtering plate 4, so that the normal operation of the dust collecting device can be maintained when the dust in the dust collecting bag is cleaned and maintained;

after the dust in the dust removing bag 32 is cleaned, the dust removing bag 32 is assembled on the communicating pipe 22 again, and then the worm gear 52 is pushed by rotation, so that the worm gear 52 drives the dust filtering plate 4 to reset through the rotating rod 51.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a specific gravity preparator blows dirt structure which characterized in that: blow dirt portion, conversion portion and dust collection portion including the negative pressure, conversion portion and negative pressure blow dirt portion intercommunication, conversion portion and dust collection portion intercommunication, the inside assembly of conversion portion has dust filter plate (4), the last adjustment mechanism who links to each other with dust filter plate (4) of being equipped with of conversion portion.

2. A specific gravity fine separator dust blowing structure according to claim 1, characterized in that: the negative-pressure dust blowing part comprises an air guide cover (11), supporting legs (12) are fixedly connected to two sides of the air guide cover (11), the air guide cover (11) is of a hollow structure with an upper opening and a lower opening, an output port is formed in the upper side of the air guide cover (11), an input port is formed in the lower side of the air guide cover (11), and the opening size of the air guide cover (11) is gradually reduced from bottom to top;

an input port at the lower part of the air guide cover (11) is fixedly connected with a support (13), and a plurality of dust blowing fans (14) are assembled on the support (13).

3. A specific gravity fine separator dust blowing structure according to claim 2, characterized in that: the conversion part comprises an elbow (21) communicated with an output port of the air guide cover (11), one end, far away from the air guide cover (11), of the elbow (21) is fixedly connected with a communicating pipe (22), and one end, far away from the elbow (21), of the communicating pipe (22) is communicated with the dust collection part.

4. A dust blowing structure of a specific gravity fine separator according to claim 3, characterized in that: dust collection portion is including assembling clamp (31) in communicating pipe (22) outside, the assembly is in dust bag (32) of cup jointing in communicating pipe (22) end on clamp (31).

5. A dust blowing structure of a specific gravity fine separator according to claim 3, characterized in that: adjustment mechanism is including rotating bull stick (51) of connecting on communicating pipe (22), bull stick (51) are located communicating pipe (22) inside one end and ash filter plate (4) fixed connection, bull stick (51) are located communicating pipe (22) one end fixedly connected with worm wheel (52) in the outside, the outside of communicating pipe (22) still rotates and is connected with worm (53) of being connected with worm wheel (52) meshing.

6. A specific gravity fine separator dust blowing structure according to claim 5, characterized in that: the outer side of the communicating pipe (22) is fixedly connected with a right-angle limiting frame (54), a positioning opening is formed in the right-angle limiting frame (54), and the rotating rod (51) is fixedly connected with the right-angle limiting frame (54) located inside the positioning opening of the right-angle limiting frame (54).