Lifting stirring wheel

Abstract

The utility model relates to the technical field of lifting stirring tanks, in particular to a lifting stirring wheel, which comprises a hub, a hub nut and a ceramic wheel body, the ceramic wheel body is composed of a front cover plate, a rear cover plate and blades. Lifting blades are arranged between the front cover plate and the rear cover plate, stirring blades are arranged on the front face of the front cover plate, an inner groove is formed in an inner hole in the back face of the front cover plate, and an outer boss matched with the inner groove is arranged on the hub. The ceramic wheel body is provided with the inner hexagonal groove matched with the outer hexagonal boss of the hexagonal hub, the hexagonal hub is connected with the transmission shaft to transmit torque to the ceramic wheel body, the hub nut plays a role in fastening the hexagonal hub and the ceramic wheel body, and the advantages of high abrasion resistance of sintered ceramic and high strength of metal are played. The effect of improving the wear resistance of the stirring wheel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting stirring tanks, in particular to a lifting stirring wheel. Background Art

[0002] Lifting mixer is widely used in ore dressing plant for stirring, lifting and mixing of ore slurry. The most important part of the lifting mixer is the lifting mixing wheel. During the lifting and stirring process of the lifting mixer, because the ore slurry contains ore particles, the previous lifting mixing wheel was made of cast iron, which has general wear resistance and its life is generally worn out in two or three months, causing a large amount of spare parts consumption and labor maintenance and replacement costs for the ore dressing plant. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings in the prior art and provide a lifting stirring wheel.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lifting stirring wheel, comprising a hub, a hub nut and a ceramic wheel body; the ceramic wheel body is composed of a front cover plate, a rear cover plate and blades; a lifting blade is arranged between the front cover plate and the rear cover plate, a stirring blade is arranged on the front side of the front cover plate, an inner groove is provided on the inner hole on the back side of the front cover plate, and an outer boss matching the inner groove is provided on the hub.

[0005] As a preferred embodiment, the inner groove of the inner hole of the ceramic wheel body is an inner hexagonal groove.

[0006] As a preferred embodiment, the outer boss of the wheel hub is an outer hexagonal boss.

[0007] As a preferred implementation, two ends of the hub are connected to the transmission shaft and the ceramic wheel body respectively.

[0008] As a preferred embodiment, the ceramic wheel body is silicon nitride bonded silicon carbide ceramic or multiphase silicon carbide ceramic.

[0009] As a preferred embodiment, the width of the stirring blade is 0.5 to 0.7 times that of the lifting blade.

[0010] As a preferred implementation, the hub nut is sleeved on the outer surface of the external hexagonal boss.

[0011] As a preferred implementation manner, the wheel hub is a high chromium cast iron wheel hub; and the wheel hub nut is a high chromium cast iron nut.

[0012] As a preferred implementation manner, the hub, the hub nut and the ceramic wheel body are bonded together at their joints by epoxy resin glue.

[0013] In summary, the utility model has the following beneficial technical effects:

[0014] The ceramic wheel body has an inner hexagonal groove that cooperates with the outer hexagonal boss of the hexagonal hub. The hexagonal hub is connected to the drive shaft to transmit torque to the ceramic wheel body. The hub nut plays a role in fastening the hexagonal hub and the ceramic wheel body, giving full play to the high wear resistance of sintered ceramics and the high strength advantages of metals, and has the effect of improving the wear resistance of the stirring wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of the lifting stirring wheel of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model for lifting the agitator wheel hub;

[0017] Figure 3 This is a schematic diagram of the rear structure of the ceramic wheel body of the lifting stirring wheel of the utility model;

[0018] Figure 4 A schematic diagram of the front and side structure of the ceramic wheel body of the utility model lifting stirring wheel;

[0019] Figure 5 A front view of a ceramic wheel body of a lifting stirring wheel of the utility model.

[0020] Explanation of the accompanying drawings: 1. wheel hub; 11. outer boss; 2. wheel hub nut; 3. ceramic wheel body; 31. inner groove; 32. stirring blade; 33. lifting blade; 4. transmission shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In addition, in the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "front" and "back" is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a lifting stirring wheel, comprising a hub 1, a hub nut 2 and a ceramic wheel body 3; the ceramic wheel body 3 is composed of a front cover plate, a rear cover plate and blades; a lifting blade 33 is arranged between the front cover plate and the rear cover plate, a stirring blade 32 is arranged on the front side of the front cover plate, and an inner groove 31 is provided on the inner hole on the back side of the front cover plate, and the inner groove 31 is an inner hexagonal groove; Figure 1 As shown, the width of the stirring blade 32 is 0.5 to 0.7 times that of the lifting blade 33 .

[0024] like Figure 2 As shown, it is a hexagonal hub, and the hub 1 has an outer boss 11 matching the inner groove 31, and the outer boss 11 is an outer hexagonal boss.

[0025] In this embodiment, the two ends of the hub 11 are respectively connected to the transmission shaft 4 and the ceramic wheel body 3, and the hub nut 2 is sleeved on the outer surface of the external hexagonal boss. The hub and the transmission shaft are connected to transmit torque to the ceramic wheel body, and the hub nut plays a role in fastening the hub and the ceramic wheel body; the ceramic wheel body 3 is made of silicon nitride combined with silicon carbide ceramic or complex silicon carbide ceramic; the hub 1 and the hub nut 2 are made of high chromium cast iron, and the connection between the hub 1, the hub nut 2 and the ceramic wheel body 3 is bonded by epoxy resin glue, which takes advantage of the high wear resistance of sintered ceramics and the high strength of metal. After the two are combined, the overall life of the stirring wheel reaches more than 3 times the life of the original metal material.

[0026] like Figure 3-Figure 5 As shown, Figure 3 The figure is a schematic diagram of the structure at an angle from the rear side of the ceramic wheel body, showing the rear cover plate of the ceramic wheel body. The rear cover plate is connected to the front cover plate through a lifting blade 33, and the inner hole on the back of the cover plate has an inner groove 31; Figure 4 It is an angled structural diagram of the front side of the ceramic wheel body, showing the front cover of the ceramic wheel body. Five groups of stirring blades 32 are arranged on the front cover, and five groups of lifting blades 33 at the same position as the stirring blades 32 are arranged between the front and rear covers. The blades are arranged radially tangentially with the axis of the ceramic wheel body 1 as the axis.

[0027] The utility model provides a ceramic wheel body with an inner hexagonal groove which cooperates with an outer hexagonal boss of a hexagonal hub. The hexagonal hub is connected to the transmission shaft to transmit torque to the ceramic wheel body. The hub nut plays a role in fastening the hexagonal hub and the ceramic wheel body, giving full play to the high wear resistance of sintered ceramics and the high strength advantages of metals, and has the effect of improving the wear resistance of the stirring wheel.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A lifting stirring wheel, characterized in that: The invention comprises a wheel hub (1), a wheel hub nut (2) and a ceramic wheel body (3); the ceramic wheel body (3) comprises a front cover plate, a rear cover plate and blades; a lifting blade (33) is provided between the front cover plate and the rear cover plate, a stirring blade (32) is provided on the front side of the front cover plate, an inner groove (31) is provided on the inner hole on the back side of the front cover plate, and an outer boss (11) is provided on the wheel hub (1) to match the inner groove (31).

2. The lifting and stirring wheel according to claim 1, characterized in that: The inner groove (31) provided on the inner hole of the ceramic wheel body (3) is an inner hexagonal groove.

3. The lifting and stirring wheel according to claim 1, characterized in that: The outer boss (11) of the wheel hub (1) is an outer hexagonal boss.

4. The lifting and stirring wheel according to claim 2, characterized in that: Both ends of the wheel hub (1) are respectively connected to the transmission shaft (4) and the ceramic wheel body (3).

5. The lifting and stirring wheel according to claim 1, characterized in that: The ceramic wheel body (3) is silicon nitride-bonded silicon carbide ceramic or multiphase silicon carbide ceramic.

6. The lifting and stirring wheel according to claim 1, characterized in that: The width of the stirring blade (32) is 0.5 to 0.7 times that of the lifting blade (33).

7. The lifting and stirring wheel according to claim 3, characterized in that: The wheel hub nut (2) is sleeved on the outer surface of the external hexagonal boss.

8. The lifting and stirring wheel according to claim 1, characterized in that: The wheel hub (1) is a high-chromium cast iron wheel hub; and the wheel hub nut (2) is a high-chromium cast iron nut.

9. The lifting and stirring wheel according to claim 1, characterized in that: The hub (1), the hub nut (2) and the ceramic wheel body (3) are bonded together at their connection points by epoxy resin glue.

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