Adjustable novel wind powder mixer

By introducing a scraper and gear system into the air powder mixer, combined with a motor drive and lubricating oil system, the problems of incomplete cleaning and gear wear are solved, thus extending the service life of the equipment.

CN223474920UActive Publication Date: 2025-10-28GULANG COUNTY CLEAN COAL PREPARATION CO LTD
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Patent Information

Application Number
CN202422993302.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-28
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing air-powder mixer is difficult to clean thoroughly after being used for a period of time, and the transmission gears are prone to bonding and pitting, which shortens the life of the equipment.

Method used

A new adjustable air-powder mixer was designed, which adopted a scraper and gear structure. The scraper was driven by a motor to scrape the inner wall, and a solenoid valve and a lubricating oil system were set between the gears to achieve automatic cleaning and lubrication.

Benefits of technology

It effectively prevents impurities from remaining and extends the service life of the equipment, solving the problems of difficult cleaning and gear wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel adjustable wind-powder mixer, and relates to the technical field of wind-powder mixing. The mixing device comprises a bottom plate, supporting frames are symmetrically and fixedly connected to the top end of the bottom plate close to the center, a mixing device body is rotationally connected between the two supporting frames, a three-fork plate is rotationally connected to the center of the side wall of the mixing device body, and three scraping plates which are evenly distributed are fixedly connected to the side end of the three-fork plate close to the center. The scraping plate is in contact with the inner wall of the mixing equipment body, and side plates are symmetrically and fixedly connected to the top end, close to the center, of the bottom plate; according to the utility model, the effect of scraping the inner wall of the mixing equipment body is completed by operating the motor I and then under the mutual cooperation of the trifurcate plate and the scraper, so that the phenomenon that impurities remain on the inner wall of the mixing equipment body is prevented, and the problem that the inside of the mixing equipment needs to be cleaned and the working efficiency is reduced is solved. However, the cleaning difficulty is high under the condition that only the water pipe is used for flushing.
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Description

Technical Field

[0001] This utility model relates to the field of air-powder mixing technology, specifically an adjustable novel air-powder mixer. Background Technology

[0002] Powder mixing equipment is a key piece of equipment in pneumatic conveying systems for powdery materials. Its function is to mix the introduced dry powder with the conveying carrier gas medium and transport it to the target container or device through pipelines, so as to achieve the purpose of powder handling, collection, and participation in reaction.

[0003] In a Chinese patent with publication number CN217795795U entitled "An Adjustable Air-Powder Mixer", a drive device is set on the entire device. The output end of the first driver is used to drive the first rotating toothed disc to rotate. When the first rotating toothed disc rotates, it meshes with the second rotating toothed disc to rotate, thereby driving the entire body of the mixer to roll. The powder rolls continuously inside the mixer body, so that it is fully mixed.

[0004] However, this device still has shortcomings. After a period of use, powder, residues and other impurities may accumulate inside the air-powder mixer, requiring internal cleaning. However, relying solely on water rinsing makes cleaning difficult and may result in incomplete cleaning. Additionally, the transmission gears in the equipment may experience sticking and pitting after prolonged operation, making it difficult to maintain the precision and performance between the gears and thus reducing the equipment's lifespan. To address these issues, the inventors have proposed an adjustable novel air-powder mixer. Utility Model Content

[0005] To address the challenges of cleaning the internal components using only water hoses, which is difficult, and the issues of wear and pitting on the transmission gears after prolonged operation, making it difficult to maintain gear precision and performance, this invention aims to provide an adjustable new type of air-powder mixer.

[0006] To solve the above technical problems, this utility model adopts the following technical solution: an adjustable novel air-powder mixer, including a base plate, with support frames symmetrically fixedly connected to the top of the base plate near the center, and a mixing equipment body rotatably connected between two support frames. A three-pronged plate is rotatably connected to the center of the side wall of the mixing equipment body, and three evenly distributed scrapers are fixedly connected to the side end of the three-pronged plate near the center, with the scrapers contacting the inner wall of the mixing equipment body. Side plates are symmetrically fixedly connected to the top of the base plate near the center, and the inside of the side plates near the top center... An annular groove is provided. Two side plates are symmetrically and rotatably connected to the mixing equipment body near the annular groove. The side ends of the connecting frames are fixedly connected to the mixing equipment body. Gear 1 is fixedly connected to the center of one side end of the connecting frame. Gear 2 is rotatably connected to the side end of one side plate near the gear. Gear 2 meshes with gear 1. An installation box is fixedly connected to the side end of one side plate above gear 2 and gear 1. Several liquid outlets are provided at the bottom of the installation box. The liquid outlets are at the same level as gear 2 and gear 1.

[0007] Preferably, a second motor is fixedly connected to one of the side plates on the side away from the first gear, and the output end of the second motor passes through the side plate and is fixedly connected to the second gear. A solenoid valve is fixedly connected to the bottom of the mounting box and at the liquid outlet.

[0008] Preferably, the mounting box has a liquid inlet at the top and near the center of one side, and the mixing device body has a feed inlet fixedly connected to the outer ring and near the center.

[0009] Preferably, a motor is fixedly connected to the center of the side end of the mixing equipment body, and the output end of the motor passes through the mixing equipment body and is fixedly connected to the three-pronged plate.

[0010] Preferably, a controller is fixedly connected to the other side plate on the side away from the mixing equipment body, and screw holes are provided inside the bottom plate and near the corners.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. In this utility model, by running motor two, and then through the mutual cooperation between gear two, gear one, mounting box, and solenoid valve, the problem of the transmission gears in the equipment sticking and pitting after long-term operation is solved, making it difficult to maintain the precision and performance between gears.

[0013] 2. In this utility model, by running a motor, and with the cooperation between the three-pronged plate and the scraper, the inner wall of the mixing equipment is scraped, thus preventing impurities from remaining on the inner wall of the mixing equipment. This solves the problem that cleaning the inside is difficult when only water pipes are used for rinsing. Attached Figure Description

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a cross-sectional structural diagram of the mixing equipment body of this utility model.

[0017] Figure 3 This is a schematic diagram of the side plate structure of this utility model.

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Base plate; 2. Support frame; 21. Mixing equipment body; 22. Connecting frame; 23. Motor 1; 24. Tripod plate; 25. Scraper; 26. Feed inlet; 3. Side plate; 31. Annular groove; 32. Gear 1; 33. Gear 2; 34. Motor 2; 36. Mounting box; 37. Liquid outlet; 38. Liquid filling port. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figure 1-4As shown, this utility model provides a technical solution: an adjustable novel air-powder mixer, including a base plate 1, with support frames 2 symmetrically fixedly connected to the top of the base plate 1 near the center, and a mixing device body 21 rotatably connected between the two support frames 2. A three-pronged plate 24 is rotatably connected to the center of the side wall of the mixing device body 21, and three evenly distributed scrapers 25 are fixedly connected to the side end of the three-pronged plate 24 near the center, with the scrapers 25 contacting the inner wall of the mixing device body 21. Side plates 3 are symmetrically fixedly connected to the top of the base plate 1 near the center, and an annular groove 31 is formed inside the side plate 3 near the top center. Two side plates 3 are located inside the annular groove 31 near the mixing device body 2. A connecting frame 22 is symmetrically rotatably connected at one end, and the side end of the connecting frame 22 is fixedly connected to the mixing equipment body 21. A gear 32 is fixedly connected to the center of the side end of one connecting frame 22. A gear 33 is rotatably connected to the side end of one side plate 3 near the gear 32, and the gear 33 meshes with the gear 32. An installation box 36 is fixedly connected to the side end of one side plate 3 above the gear 33 and the gear 32. Several liquid outlets 37 are opened at the bottom of the installation box 36, and the liquid outlets 37 are at the same level as the gear 33 and the gear 32. The rotatably connected gear 33 and motor 34 will not affect the rotation of the connecting frame 22.

[0022] One of the side plates 3 is fixedly connected to a motor 34 on the side away from gear 32. The output end of motor 34 passes through the side plate 3 and is fixedly connected to gear 33.

[0023] By adopting the above technical solution, the second motor 34 is operated, thereby causing the fixedly connected gear 33 to rotate.

[0024] Solenoid valves are fixedly connected to the bottom of the mounting box 36 and at the liquid outlet 37.

[0025] By adopting the above technical solution, a solenoid valve is installed at the liquid outlet 37 to facilitate control of the liquid flow rate.

[0026] A liquid filling port 38 is provided at the top of the mounting box 36 and near the center of one side.

[0027] By adopting the above technical solution, a filling port 38 is provided at the top of the mounting box 36 to facilitate the filling of lubricating oil into the mounting box 36, and a filling cap is provided.

[0028] A feed inlet 26 is fixedly connected to the outer ring of the mixing equipment body 21 near the center.

[0029] By adopting the above technical solution, a feed protection cover is provided at the top of the feed inlet 26 to prevent leakage.

[0030] A motor 23 is fixedly connected to the center of the side end of the mixing equipment body 21. The output end of the motor 23 passes through the mixing equipment body 21 and is fixedly connected to the trident plate 24.

[0031] By adopting the above technical solution, the motor 23 is operated, thereby causing the fixedly connected trident plate 24 to rotate.

[0032] A controller is fixedly connected to the other side plate 3 on the side away from the mixing equipment body 21.

[0033] The controller is installed on the side end of the side plate 3 by adopting the above technical solution in order to facilitate the operation of the control device.

[0034] Screw holes are provided inside the base plate 1 and near the corners.

[0035] By adopting the above technical solution, screw holes are provided inside the base plate 1 to facilitate fixing the device at the required location.

[0036] Working principle: When using this device, the powder is added into the mixing equipment body 21, and then the motor 2 34 is run, which causes the fixedly connected gear 2 33 to rotate, thereby causing the meshing gear 1 32 to rotate. Then, with the cooperation of the two connecting frames 22 and the annular groove 31, the mixing equipment body 21 can rotate to complete the mixing work. By adding lubricating oil into the mounting box 36 and opening multiple solenoid valves, the lubricating oil drips onto gear 1 32 and gear 2 33, thereby achieving the lubrication of the transmission wheels. This solves the problem that the transmission gears in the equipment will stick and pit after long-term operation, making it difficult to maintain the precision and performance between the gears.

[0037] When it is necessary to clean the inside of the mixing equipment body 21, clean water is added to the inside of the mixing equipment body 21, and then the motor 23 is run, which causes the fixedly connected trident plate 24 to rotate, thereby causing the three scrapers 25 to rotate, thus completing the scraping effect on the inner wall of the mixing equipment body 21. This prevents impurities from remaining on the inner wall of the mixing equipment body 21, and solves the problem that it is difficult to clean the inside by simply rinsing with water pipes.

[0038] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. An adjustable novel air-powder mixer, comprising a base plate (1), characterized in that: A support frame (2) is symmetrically fixedly connected to the top of the bottom plate (1) near the center. The mixing equipment body (21) is rotatably connected between the two support frames (2). A three-pronged plate (24) is rotatably connected to the center of the side wall of the mixing equipment body (21). Three scrapers (25) are evenly distributed and fixedly connected to the side end of the three-pronged plate (24) near the center. The scrapers (25) are in contact with the inner wall of the mixing equipment body (21). A side plate (3) is symmetrically fixedly connected to the top of the bottom plate (1) near the center. An annular groove (31) is opened inside the side plate (3) near the top center. Two side plates (3) are located inside the annular groove (31) near the mixing equipment body (21). A connecting frame (22) is symmetrically rotatably connected at one end of the connecting frame (22), and the side end of the connecting frame (22) is fixedly connected to the mixing equipment body (21). A gear 1 (32) is fixedly connected at the center of the side end of one of the connecting frames (22). A gear 2 (33) is rotatably connected at the side end of one of the side plates (3) near the gear 1 (32), and the gear 2 (33) meshes with the gear 1 (32). An installation box (36) is fixedly connected at the side end of one of the side plates (3) above the gear 2 (33) and the gear 1 (32). Several liquid outlets (37) are opened at the bottom of the installation box (36), and the liquid outlets (37) are at the same level as the gear 2 (33) and the gear 1 (32).

2. The adjustable novel air-powder mixer as described in claim 1, characterized in that, One of the side plates (3) is fixedly connected to a motor (34) on the side away from the gear (32), and the output end of the motor (34) passes through the side plate (3) and is fixedly connected to the gear (33).

3. The adjustable novel air-powder mixer as described in claim 1, characterized in that, Solenoid valves are fixedly connected to the bottom of the mounting box (36) and at the liquid outlet (37).

4. The adjustable novel air-powder mixer as described in claim 1, characterized in that, The mounting box (36) has a liquid filling port (38) at the top and near the center of one side.

5. The adjustable novel air-powder mixer as described in claim 1, characterized in that, The mixing device body (21) has a feed inlet (26) fixedly connected to its outer ring and near the center.

6. The adjustable novel air-powder mixer as described in claim 1, characterized in that, A motor (23) is fixedly connected to the center of the side end of the mixing equipment body (21), and the output end of the motor (23) passes through the mixing equipment body (21) and is fixedly connected to the trident plate (24).

7. The adjustable novel air-powder mixer as described in claim 1, characterized in that, The other side plate (3) is fixedly connected to a controller on the side end away from the mixing equipment body (21).

8. The adjustable novel air-powder mixer as described in claim 1, characterized in that, Screw holes are provided inside the base plate (1) and near the corners.

Citation Information

Patent Citations

  • Adjustable wind powder mixer

    CN217795795U