Airflow classifier convenient to maintain

By introducing an arc-shaped frame and sleeve structure into the air classifier, the problem of raw material offset on the turntable is solved, achieving uniform material distribution and improved processing effect, facilitating equipment maintenance, and increasing the processing efficiency of the air classifier.

CN223902358UActive Publication Date: 2026-02-13CHANGSHA TIANJIU METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202520378898.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In an air classifier, the raw material enters the hopper from one side and there is a rotating rod in the middle of the hopper. This causes the raw material to deviate when it falls onto the turntable, resulting in uneven distribution and affecting the processing effect.

Method used

An easy-to-maintain air classifier was designed, which adopts an arc frame and sleeve structure. The rotating rod drives the turntable and impeller to rotate, so as to achieve uniform distribution of raw materials in the hopper. The airflow is controlled by the sleeve and the isolation plate to ensure uniform distribution of raw materials and processing effect.

Benefits of technology

This achieves uniform distribution of raw materials on the turntable and improves the processing effect, simplifies equipment maintenance, and increases the processing efficiency of the air classifier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airflow classifier convenient to maintain, which belongs to the technical field of airflow classifiers and comprises a shell, a gas collecting shell is fixedly connected to the top end of the shell, an air outlet pipe is fixedly connected to one side of the gas collecting shell, a dispersing assembly is arranged in the shell, and a discharging assembly is arranged at the bottom end of the shell. According to the device, the arc-shaped frame is arranged in the device, the rotating disc is driven by the motor to rotate, meanwhile, the wind wheel is driven by the connecting rod to rotate, the arc-shaped frame can be driven to rotate through rotation of the rotating rod, and therefore raw materials in the hopper are driven to move; the raw materials can be driven to rotate in the hopper through rotation of the arc-shaped frame, so that the raw materials can be uniformly distributed on the surface of the rotating disc during treatment and are rotated out through the rotating disc, it is ensured that the raw materials can be further dispersed through the partition plate, and the classifier can be conveniently maintained through arrangement of the access cover.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to airflow classifier technical field especially relates to an airflow classifier convenient to maintain. BACKGROUND

[0002] Airflow classifier is a kind of equipment using airflow to carry out material classification, mainly by drive motor, grading wheel etc., its working principle is by fan suction force to bring material into classification area, material separates under the action of strong centrifugal force generated by high-speed rotating classification turbine, fine particles pass through the clearance between grading wheel blades and enter cyclone separator or dust collector to be collected.

[0003] In the process that airflow classifier processes raw materials, since raw materials enter the hopper from one side of the hopper and a rotating rod exists in the middle of the hopper, the raw materials will deviate to one side of the rotating disc when falling on the rotating disc, so that it is easy to be scattered unevenly when being thrown down by the rotating disc, thereby affecting the processing effect when a large amount of processing is carried out, in order to solve the above problems, a kind of airflow classifier convenient to maintain is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem that in the process that airflow classifier processes raw materials, since raw materials enter the hopper from one side of the hopper and a rotating rod exists in the middle of the hopper, the raw materials will deviate to one side of the rotating disc when falling on the rotating disc, so that it is easy to be scattered unevenly when being thrown down by the rotating disc, thereby affecting the processing effect when a large amount of processing is carried out, and a kind of airflow classifier convenient to maintain is provided.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of airflow classifier convenient to maintain, including shell, the shell top is fixedly connected with the gas collection shell, the gas collection shell top is fixedly connected with support frame, the support frame one side is equipped with the access cover, the support frame top is equipped with the feed hopper, the gas collection shell one side is fixedly connected with the air outlet pipe, the shell is equipped with dispersion component, the shell outer wall is equipped with the air inlet pipe, the shell bottom is equipped with discharge assembly;

[0006] The dispersion component includes motor, the output shaft of motor is fixedly connected with rotating rod, the rotating rod outer wall is equipped with arc frame, the rotating rod outer wall is fixedly connected with rotating disc, the rotating disc top is fixedly connected with partition, the partition one side is fixedly connected with connecting rod, the connecting rod other end is fixedly connected with wind wheel.

[0007] As further description of the above technical solution:

[0008] The support frame bottom is fixedly connected with hopper, and the discharge port of the feed hopper is located in the hopper.

[0009] As a further description of the above technical solution:

[0010] The arc-shaped frame is located in the hopper, and one end of the motor is fixedly connected with the supporting frame.

[0011] As a further description of the above technical solution:

[0012] The rotating rod is rotationally connected with the supporting frame through a through hole formed in the supporting frame, and the bottom end of the hopper is located on the same horizontal plane as the bottom end of the wind wheel.

[0013] As a further description of the above technical solution:

[0014] The discharging assembly comprises a discharging cavity, and a rotating fan is rotationally connected to the discharging cavity through a groove formed in the discharging cavity.

[0015] As a further description of the above technical solution:

[0016] The top end of the discharging cavity is fixedly connected with the shell, and a sleeve is rotationally connected to the discharging cavity through a groove formed in the top end of the discharging cavity.

[0017] As a further description of the above technical solution:

[0018] The sleeve is provided with a partition plate, the top end of the sleeve is fixedly connected with an output shaft of the speed change module, and one side of the sleeve is provided with an opening.

[0019] As a further description of the above technical solution:

[0020] The input end of the speed change module is fixedly connected with the bottom end of the rotating rod, and the two ends of the speed change module are fixedly connected with the inner wall of the shell.

[0021] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0022] 1、In the present application, by arranging an arc-shaped frame inside, when using, the raw materials are put into the hopper through the feeding hopper, so that the rotation of the rotating rod drives the rotating disc to rotate, and at the same time drives the wind wheel to rotate through the connecting rod, and the rotation of the rotating rod can drive the arc-shaped frame to rotate, thereby driving the raw materials in the hopper to move, so that they can fall from the periphery of the rotating rod onto the rotating disc. Through the above design, when the raw materials are processed, the rotation of the arc-shaped frame can drive the raw materials to rotate in the hopper, so that they can be evenly distributed on the surface of the rotating disc when being processed, so as to be discharged through the rotating disc, and the partition plate ensures that the raw materials can be further dispersed, and the maintenance cover can facilitate the maintenance of the classifier.

[0023] 2. The utility model discloses a sleeve is arranged in, when treating raw materials, the rotation of rotary rod drives sleeve to rotate, and makes raw materials enter from the opening of sleeve one side and falls into the discharge cavity from the gap between the baffle, so that raw materials fall on the surface of rotary fan and drive it to rotate, so as to fall out, through the design, when treating raw materials, the airflow can be blocked to a certain extent through sleeve, avoid the airflow from the bottom end of shell and export directly, thereby guarantee the intensity when airflow input and then ensure the processing effect to raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a kind of three-dimensional structure schematic diagram of airflow classifier convenient to maintain.

[0025] Figure 2 It is the explosion three-dimensional structure schematic diagram of airflow classifier convenient to maintain.

[0026] Figure 3 It is the explosion three-dimensional structure schematic diagram of dispersion component in airflow classifier convenient to maintain.

[0027] Figure 4 It is the explosion three-dimensional structure schematic diagram of discharge component in airflow classifier convenient to maintain.

[0028] Legend:

[0029] 1, gas collection shell;2, access cover;3, support frame;4, dispersion component;41, motor;42, rotary rod;43, arc-shaped frame;44, hopper;45, wind wheel;46, partition plate;47, rotary disc;48, connecting rod;5, feed hopper;6, air outlet pipe;7, shell;8, air inlet pipe;9, discharge component;91, speed change module;92, sleeve;93, baffle;94, discharge cavity;95, rotary fan. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Please refer to Figures 1-4The utility model provides a technical scheme: a airflow classifier convenient to maintain, including casing 7, casing 7 top fixedly connected with gas collection shell 1, gas collection shell 1 top fixedly connected with support frame 3, support frame 3 one side is equipped with the access cover 2, support frame 3 top is equipped with feed hopper 5, gas collection shell 1 one side fixedly connected with the air outlet pipe 6, casing 7 is equipped with dispersion subassembly 4 in, casing 7 outer wall is equipped with the air inlet pipe 8, casing 7 bottom is equipped with the discharge assembly 9,

[0032] The dispersion subassembly 4 includes motor 41, the output shaft of motor 41 is fixedly connected with rotating rod 42, the outer wall of rotating rod 42 is equipped with arc frame 43, the outer wall of rotating rod 42 is fixedly connected with rotating disc 47, the top of rotating disc 47 is fixedly connected with partition plate 46, one side of partition plate 46 is fixedly connected with connecting rod 48, the other end of connecting rod 48 is fixedly connected with wind wheel 45.

[0033] The bottom of support frame 3 is fixedly connected with hopper 44, the discharge port of feed hopper 5 is located in hopper 44, arc frame 43 is located in hopper 44, one end of motor 41 is fixedly connected with support frame 3, rotating rod 42 is rotatably connected with support frame 3 through the through-hole formed in support frame 3, the bottom end of hopper 44 and the bottom end of wind wheel 45 are located on the same horizontal plane;

[0034] Its specific implementation is: when using, raw materials are put into hopper 44 through feed hopper 5, at the same time, motor 41 is started to drive rotating rod 42 to rotate, and airflow is introduced from air inlet pipe 8, so that rotating rod 42 drives rotating disc 47 to rotate while driving wind wheel 45 to rotate through connecting rod 48, and the rotation of rotating rod 42 can drive arc frame 43 to rotate, so that the raw materials in hopper 44 are moved to fall from the periphery of rotating rod 42 onto rotating disc 47, so that the raw materials are dispersed into casing 7 through the rotation of rotating disc 47;

[0035] The discharge assembly 9 includes discharge cavity 94, the discharge cavity 94 is rotatably connected with rotating fan 95 through the groove formed in the discharge cavity 94, the top of discharge cavity 94 is fixedly connected with casing 7, the discharge cavity 94 is rotatably connected with sleeve 92 through the groove formed in the top of discharge cavity 94, the sleeve 92 is equipped with isolation plate 93 in, the top of sleeve 92 is fixedly connected with the output shaft of speed change module 91, one side of sleeve 92 is equipped with opening, the input end of speed change module 91 is fixedly connected with the bottom end of rotating rod 42, and the input end of speed change module 91 is fixedly connected with the inner wall of casing 7.

[0036] The specific implementation is that the rotation of the rotating rod 42 is changed by the speed change module 91, so as to drive the sleeve 92 connected to the output end of the speed change module 91 to rotate, so that the processed raw materials can enter from the opening on one side of the sleeve 92 when falling to the bottom end of the shell 7, and fall into the discharging cavity 94 from the gap between the isolation plates 93, so that the raw materials fall on the surface of the rotating fan 95 and drive the rotating fan 95 to rotate, and then fall out.

[0037] Working principle: when in use, raw materials are put into the hopper 44 through the feeding hopper 5, and the motor 41 is started to drive the rotating rod 42 to rotate, and air is introduced from the air inlet pipe 8, so that the rotating rod 42 drives the rotating disc 47 to rotate and drives the wind wheel 45 to rotate through the connecting rod 48, and the rotating rod 42 can drive the arc-shaped frame 43 to rotate, so as to drive the raw materials in the hopper 44 to move, so that they can fall from the four sides of the rotating rod 42 onto the rotating disc 47, so that the rotating disc 47 is dispersed into the shell 7 through the rotation of the rotating disc 47, and the rotating rod 42 is changed in speed by the speed change module 91, so as to drive the sleeve 92 connected to the output end of the speed change module 91 to rotate, so that the processed raw materials can enter from the opening on one side of the sleeve 92 when falling to the bottom end of the shell 7, and fall into the discharging cavity 94 from the gap between the isolation plates 93, so that the raw materials fall on the surface of the rotating fan 95 and drive the rotating fan 95 to rotate, and then fall out.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An air current classifier which is easy to maintain, comprising a housing (7), characterized in that: The shell (7) top fixedly connected with the gas shell (1), the gas shell (1) top fixedly connected with the support frame (3), the support frame (3) one side is equipped with the maintenance cover (2), the support frame (3) top surface is equipped with the feed hopper (5), the gas shell (1) one side fixedly connected with the air outlet pipe (6), the shell (7) is equipped with dispersion assembly (4), the shell (7) outer wall is equipped with the air inlet pipe (8), the shell (7) bottom is equipped with the discharge assembly (9); The dispersion assembly (4) includes a motor (41), the output shaft of the motor (41) is fixedly connected with a rotating rod (42), the rotating rod (42) is provided with an arc-shaped frame (43), the rotating rod (42) is fixedly connected with a rotating disc (47), the rotating disc (47) top surface is fixedly connected with a partition plate (46), the partition plate (46) one side is fixedly connected with a connecting rod (48), the connecting rod (48) other end is fixedly connected with a wind wheel (45).

2. An air flow classifier convenient for maintenance according to claim 1, characterized in that, The support frame (3) bottom surface is fixedly connected with a hopper (44), the discharge port of the feed hopper (5) is located in the hopper (44).

3. An airflow classifier convenient for maintenance according to claim 2, characterized in that, The arc-shaped frame (43) is located in the hopper (44), one end of the motor (41) is fixedly connected with the support frame (3).

4. An airflow classifier convenient for maintenance according to claim 3, characterized in that, The rotating rod (42) is rotatably connected with the support frame (3) through the through hole formed in the support frame (3), the bottom end of the hopper (44) and the bottom end of the wind wheel (45) are located on the same horizontal plane.

5. A maintenance-friendly airflow classifier according to claim 4, characterized in that The discharge assembly (9) includes a discharge cavity (94), the discharge cavity (94) is rotatably connected with a rotating fan (95) through the groove formed therein.

6. An airflow classifier convenient for maintenance according to claim 5, characterized in that, The discharge cavity (94) top end is fixedly connected with the shell (7), the discharge cavity (94) is rotatably connected with a sleeve (92) through the groove formed in the top end thereof.

7. An airflow classifier convenient for maintenance according to claim 6, characterized in that, The sleeve (92) is provided with a partition plate (93), the sleeve (92) top end is fixedly connected with the output shaft of a speed change module (91), the sleeve (92) one side is provided with an opening.

8. An airflow classifier convenient for maintenance according to claim 7, characterized in that, The input end of the speed change module (91) is fixedly connected with the bottom end of the rotating rod (42), the speed change module (91) two ends are fixedly connected with the inner wall of the shell (7).