CN211385805U

CN211385805U - Winnowing machine structure

Info

Publication number: CN211385805U
Application number: CN201922423732.2U
Authority: CN
Inventors: 苗雪蛟; 赵长永; 岳云胜
Original assignee: Heze Guangda Automation Machinery Co ltd
Current assignee: Heze Guangda Automation Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-01
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of winnowing equipment, especially, relate to a winnowing machine structure, including box, separation chamber, feeding chamber and filter chamber, the separation chamber inlays to be established inside the box, the feeding chamber is located box one side and communicates with the separation chamber, the filter chamber is located the box opposite side and communicates with the separation chamber, wherein, the box inner wall is equipped with the dryer, spiral helicine recess has been seted up to the separation chamber inner wall, the inside tuber pipe that inlays of recess is equipped with, tuber pipe and dryer intercommunication, the tuber pipe surface is connected with a plurality of high pressure nozzle, separation chamber upper portion is erect and is equipped with the motor, separation chamber is inside to be equipped with the bull stick, the bull stick is connected with the output shaft of motor; utilize the aerodynamics principle, under the combined action of controllable positive pressure air current and negative pressure air current, separate out light, little material and heavy material in the material, adopt to set up slidable filter screen, can filter light, little material after the separation, and avoid the material to block up the filter screen again.

Description

Winnowing machine structure

Technical Field

The utility model relates to a winnowing equipment technical field especially relates to a winnowing machine structure.

Background

The winnowing machine is also called a winnowing pulverizer. The crusher consists of coarse crushing, fine crushing, wind conveying and other devices, and the purpose of the crusher is achieved by utilizing a high-speed impact mode. The powder is formed by wind energy at one time. The winnowing flour mill mainly comprises a main machine, a fan, a separator, a flour collector, a dust remover and the like, wherein the main machine is internally divided into a crushing chamber, a stopper chamber and a fan chamber. When the machine works, materials are put into the crushing chamber from the feeding port, crushed through impact between a blade fixed on the main shaft and a lining plate of the machine shell and shearing of high-pressure air injection, the crushed materials enter the fan chamber through the blocking chamber in a grading way, the materials enter the separator through blowing of the wind wheel and the attraction of the fan, the materials are graded again through the separator, coarse materials return to the crushing chamber through the material return nozzle for secondary crushing, finished materials are led out by the draught fan to enter the powder collector for bagging and packaging, and residual air is discharged by the dust removal and air dispersion device. The winnowing pulverizer is suitable for industries such as chemical industry, graphite, rubber, pharmacy, dye, oiling, food, building materials, ore, cement, refractory materials and the like.

The inner structure of the existing winnowing machine is complex, only single wind power is adopted for screening materials, the screening efficiency of the materials is low, the materials are difficult to be sorted well, the materials are not screened well in the sorting process, the accuracy of the sorted materials is insufficient, the vibration of the filter screen is lacked, the filter screen is blocked in the filtering process, the good filtering effect is difficult to play, and the sorting effect is influenced.

In order to solve the above problems, the present application provides a winnowing machine structure.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a fanning machine structure under the combined action of controllable positive pressure air current and negative pressure air current, separates light, little material and heavy material in the material for the separation of material is more thorough, can filter light, little material after the separation, and avoids the material to block up the filter screen again, causes unable filtration, improves the accurate nature of material separation.

(II) technical scheme

In order to solve the problems, the utility model provides a winnowing machine structure, which comprises a box body, a separation cavity, a feeding cavity and a filter cavity, wherein the separation cavity is embedded inside the box body, the feeding cavity is positioned on one side of the box body and is communicated with the separation cavity, and the filter cavity is positioned on the other side of the box body and is communicated with the separation cavity;

the inner wall of the box body is provided with an air duct, the inner wall of the sorting cavity is provided with a spiral groove, an air duct is embedded in the groove and communicated with the air duct, and the surface of the air duct is connected with a plurality of high-pressure nozzles;

a motor is erected at the upper part of the separation cavity, a rotating rod is arranged in the separation cavity and connected with an output shaft of the motor, a stirring rod is connected to the surface of the rotating rod, and a cross rod is connected to the bottom of the rotating rod;

the inside filter screen that is equipped with of filter chamber, the filter chamber bottom is connected with first discharge gate, it is connected with the second discharge gate to select separately chamber outer wall one side.

Further, the inner wall of the feeding cavity is connected with a cloth bag.

Further, a strip-shaped groove is formed in the top of the filter cavity, one end of the filter screen slides along the strip-shaped groove through a sliding block, one end of the sliding block is connected with one side of the inner wall of the strip-shaped groove through a spring, and the other end of the filter screen is movably connected with the filter cavity through a movable block.

Furthermore, the high-pressure nozzles on the surface of the air pipe are all inclined upwards, and the inclination angles of the high-pressure nozzles are different.

Furthermore, grids are arranged inside the stirring rods and the cross rods.

The above technical scheme of the utility model has following profitable technological effect:

1. by utilizing the aerodynamic principle, under the combined action of controllable positive pressure airflow and negative pressure airflow, light and small substances and heavy substances in the materials are separated, and the materials are more thoroughly separated by adopting a stirring mode in the separation process;

2. the adoption sets up the slidable filter screen, can filter light, little material after the separation, and avoids the material to block up the filter screen again, causes unable filtration, improves the accurate nature of material separation.

Drawings

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

FIG. 2 is a schematic sectional view of the separation chamber of the present invention;

fig. 3 is a schematic view of the internal structure of the middle filter chamber of the present invention.

Reference numerals:

1. a box body; 2. a sorting chamber; 3. a feed cavity; 4. a filter chamber; 5. a first discharge port; 6. a second discharge port; 7. a motor; 8. a cloth bag; 9. a stirring rod; 10. a rotating rod; 11. a cross bar; 12. an air duct; 13. a groove; 14. an air duct; 15. a high pressure nozzle; 16. a strip-shaped groove; 17. a spring; 18. filtering with a screen; 19. a movable block; 20. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a fanning machine structure, including box 1, sorting chamber 2, feeding chamber 3 and filter chamber 4, sorting chamber 2 inlays and establishes in box 1, feeding chamber 3 is located box 1 one side and communicates with sorting chamber 2, filter chamber 4 is located box 1 opposite side and communicates with sorting chamber 2, box 1 is the cuboid structure, box 1 is inside to be hollow structure, sorting chamber 2 upper end is equal with box 1 internal diameter, sorting chamber 2 bottom is the toper structure, box 1, sorting chamber 2, feeding chamber 3 and filter chamber 4 adopt the welded mode between them, make it form the integrated into one piece structure each other, increase the firmness that fanning machine structure used;

an air duct 12 is arranged on the inner wall of the box body 1, a spiral groove 13 is formed in the inner wall of the sorting cavity 2, an air duct 14 is embedded in the groove 13, the air duct 14 in the groove 13 is connected with the air duct 12 through two connecting pipes, the air duct 14 in the spiral groove 13 is divided into a first air duct and a second air duct, the first air duct and the second air duct are intermittently and spirally distributed in the groove 13, the surface of the air duct 14 is connected with a plurality of high-pressure nozzles 15, the high-pressure nozzles 15 on the surfaces of the first air duct and the second air duct are both inclined upwards, wherein the high-pressure nozzle 15 on the surface of the first air duct is the same as the spiral inclination of the first air duct, the high-pressure nozzle 15 on the surface of the second air duct and the surface of the second air duct form an included angle of 70-90, the first air duct can be communicated with positive pressure air;

a motor 7 is erected on the upper portion of the sorting cavity 2, the motor 7 is welded on the upper portion of the sorting cavity 2 through a support, a rotating rod 10 is arranged inside the sorting cavity 2, the rotating rod 10 is connected with an output shaft of the motor 7, the surface of the rotating rod 10 is connected with a stirring rod 9, the stirring rod 9 is of an upward inclined structure, the bottom of the rotating rod 10 is connected with a cross rod 11, the stirring rod 9, the cross rod 11 and the rotating rod 10 are fixedly connected to form an integrally formed structure, the stirring rod 9 and the cross rod 11 are of a frame type structure, a grid plate is embedded inside the frame type structure, the grid plate can be made of stainless steel or aluminum alloy materials, and the service strength of the grid;

the inside filter screen 18 that is equipped with of filter chamber 4, be equipped with the opening between filter chamber 4 and the box 1, its opening part is equipped with filter screen 18, filter screen 18 is the slope structure, bar groove 16 has been seted up at filter chamber 4 top, 18 one end of filter screen is passed through slider 20 and is followed the slip of bar groove 16, slider 20 one end is passed through spring 17 and is connected with 16 inner wall one side in bar groove, 18 other ends of filter screen pass through

movable block

19 and 4 swing joint in filter chamber, 4 bottoms in filter chamber are connected with

first discharge gate

5, 2 outer wall one sides in separation chamber are connected with second discharge gate 6.

In the embodiment, the inner wall of the feeding cavity 3 is connected with a cloth bag 8, and a rope is further connected to the opening of the cloth bag 8 in a penetrating mode, so that the cloth bag 8 can be conveniently tied with an external feeding pipeline.

The utility model discloses a theory of operation and use flow: the wind tube 12 is connected with an external air supply pipeline by a flange, the wind tube 12 conveys wind power to enter the air tube 14 and is sprayed out through a high-pressure nozzle 15 on the surface of the air tube 14, two non-interactive airflows are formed inside the separation cavity 2 due to different gradients of the high-pressure nozzle 15, the external feeding tube is inserted inside the feeding cavity 3, the cloth bag 8 is sleeved outside the feeding tube, a rope on the upper part of the cloth bag 8 is tightened, the materials enter the separation cavity 2 through the feeding cavity 3, the external switch controls the motor 7 to work, the motor 7 drives the rotating rod 10 to drive the stirring rod 9 and the cross rod 11 to rotate, the stirring rod 9 can drive animal materials to move upwards, the cross rod 11 can drive the materials at the bottom of the separation cavity 2 to move upwards, the materials inside the separation cavity 2 are acted by the airflow to drive relatively lighter and small materials to move upwards, the light and small materials are filtered inside the filter cavity 4 through the filter screen 18, and discharge through the first discharge gate 5 of filter chamber 4 bottom, select separately 2 inside materials of chamber in the stirring relatively great discharge through second discharge gate 6, realize the separation to the material, and at the sorting in-process, the material gathering is on filter screen 18, drive slider 20 and slide along strip-shaped groove 16, receiving spring 17's pulling, filter screen 18 that makes resets, can be to the material clearance on filter screen 18 surface, avoid the material to pile up on filter screen 18 surface, influence filter screen 18's filter effect.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A winnowing machine structure is characterized by comprising a box body (1), a sorting cavity (2), a feeding cavity (3) and a filtering cavity (4), wherein the sorting cavity (2) is embedded in the box body (1), the feeding cavity (3) is positioned on one side of the box body (1) and communicated with the sorting cavity (2), and the filtering cavity (4) is positioned on the other side of the box body (1) and communicated with the sorting cavity (2);

an air duct (12) is arranged on the inner wall of the box body (1), a spiral groove (13) is formed in the inner wall of the sorting cavity (2), an air pipe (14) is embedded in the groove (13), the air pipe (14) is communicated with the air duct (12), and a plurality of high-pressure nozzles (15) are connected to the surface of the air pipe (14);

a motor (7) is erected at the upper part of the separation cavity (2), a rotating rod (10) is arranged in the separation cavity (2), the rotating rod (10) is connected with an output shaft of the motor (7), a stirring rod (9) is connected to the surface of the rotating rod (10), and a cross rod (11) is connected to the bottom of the rotating rod (10);

the filter chamber (4) is inside to be equipped with filter screen (18), filter chamber (4) bottom is connected with first discharge gate (5), it is connected with second discharge gate (6) to select separately chamber (2) outer wall one side.

2. The air separator structure of claim 1, characterized in that the inner wall of the inlet chamber (3) is connected with a cloth bag (8).

3. The winnowing machine structure according to claim 1, characterized in that a strip-shaped groove (16) is formed in the top of the filter chamber (4), one end of the filter screen (18) slides along the strip-shaped groove (16) through a sliding block (20), one end of the sliding block (20) is connected with one side of the inner wall of the strip-shaped groove (16) through a spring (17), and the other end of the filter screen (18) is movably connected with the filter chamber (4) through a movable block (19).

4. The air classifier structure as claimed in claim 1, characterized in that the plurality of high-pressure nozzles (15) on the surface of the air duct (14) are each inclined upwardly at different angles.

5. A winnowing machine structure according to claim 1, characterized in that the agitator bars (9) and the cross bars (11) are provided with a grid inside each.