CN220696966U

CN220696966U - Wet mill

Info

Publication number: CN220696966U
Application number: CN202321160987.4U
Authority: CN
Inventors: 刘乐佳
Original assignee: Zhuzhou Changjiang Cemented Carbide Equipment Co ltd
Current assignee: Zhuzhou Changjiang Cemented Carbide Equipment Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2024-04-02
Anticipated expiration: 2033-05-15

Abstract

The present utility model provides a wet mill comprising: a bracket; the material accommodating barrel is rotatably arranged on the bracket, and a cavity for accommodating materials is arranged in the material accommodating barrel; the first rotary driving assembly is connected with the material accommodating barrel to drive the material accommodating barrel to rotate around the axial direction of the material accommodating barrel so as to stir the material; the second rotary driving assembly is connected with the material accommodating barrel to drive the material accommodating barrel to move on the vertical surface; wherein, the material holds the bucket and includes relative first end and second end, and the first end that the material held the bucket is equipped with the material delivery port, and the axial of material delivery port is parallel to each other or the coincidence with the axial of material holding the bucket. The wet grinder can improve the material conveying speed of powder.

Description

Wet mill

Technical Field

The utility model relates to the field of machinery, in particular to a wet grinding machine.

Background

Wet milling is a key device for crushing materials after the materials are crushed. It is widely used in cement, silicate products, novel building materials, refractory materials, chemical fertilizers, mineral processing of black and nonferrous metals, glass ceramics and other production industries, and carries out dry or wet grinding on various ores and other grindability materials.

At present, the existing wet mill generally adopts the steps that powder, solvent, medium balls and the like are filled into a sealed ball milling barrel body, the barrel body rotates at a certain rotating speed, and the powder is ground and uniformly mixed under the action of the medium balls. However, when the existing wet mill is added with powder, the powder is usually added through an outer connecting pipe, the axial included angle between the outer connecting pipe and the barrel body is about 45 degrees, and the powder is very poor in fluidity and is very easy to remain at the joint of the outer connecting pipe and the barrel body. Therefore, there is a need to design a new wet mill to solve the above problems.

Disclosure of Invention

In view of the problems in the prior art, an object of the present utility model is to provide a wet mill capable of improving the feeding speed of powder.

In order to achieve the above object, the present utility model provides a wet mill comprising: a bracket; the material accommodating barrel is rotatably arranged on the bracket, and a cavity for accommodating materials is arranged in the material accommodating barrel; a first rotary drive assembly coupled to the material containment drum for driving the material containment drum to rotate about an axis of the material containment drum to agitate the material; the second rotary driving assembly is connected with the material accommodating barrel so as to drive the material accommodating barrel to move on a vertical surface; the wet grinding machine comprises a wet grinding machine body, a material accommodating barrel, a wet grinding machine and a wet grinding machine, wherein the material accommodating barrel comprises a first end and a second end which are opposite, the first end of the material accommodating barrel is provided with a material conveying opening, the axial direction of the material conveying opening is parallel to or coincides with the axial direction of the material accommodating barrel, when the wet grinding machine is in a feeding state, the axial direction of the material conveying opening is parallel to the vertical direction, and the material conveying opening faces to the upper side.

As an alternative scheme, the material accommodating barrel comprises an outer barrel and an inner barrel, two ends of the inner barrel are rotatably fixed in the outer barrel through bearings respectively, one end of the inner barrel is provided with the material conveying port, and the material conveying port extends out from one end of the outer barrel.

Alternatively, the first rotary driving assembly comprises a motor, and the motor is in transmission connection with the inner cylinder to drive the inner cylinder to rotate; and/or the motor is driven with the inner cylinder through a belt or a gear.

As an alternative scheme, the support includes first sub-support, first sub-support with urceolus swivelling joint and have the rotation fulcrum, when the second rotary driving subassembly drive the second end of material holding the bucket moves on the vertical face, the material holds the bucket whole and regards rotation fulcrum as the centre of a circle and carry out circular arc motion.

Alternatively, the distance between the pivot point and the first end of the material containment drum is less than the distance between the pivot point and the second end of the material containment drum.

As an alternative scheme, the support further comprises a second sub-support, the second rotary driving assembly comprises a winch and a traction rope, the winch is fixed on the second sub-support, and the winch is connected with one end, far away from the material conveying port, of the outer cylinder through the traction rope.

Alternatively, the second sub-support and the first sub-support have a first horizontal distance therebetween.

Alternatively, the height of the hoist is greater than the height of the rotation fulcrum.

Compared with the prior art, the wet grinder is provided with the material conveying port directly on the material accommodating barrel, the axial direction of the material conveying port is parallel to or coincides with the axial direction of the material accommodating barrel, when the wet grinder is in a feeding state, the axial direction of the material conveying port is parallel to the vertical direction, the material conveying port faces upwards, and powder can directly fall into the material accommodating barrel under the action of gravity without a bent pipeline, so that the material conveying efficiency is improved.

The utility model will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the utility model thereto.

Drawings

FIG. 1 is a schematic view of the wet mill of the present utility model in configuration when fed;

FIG. 2 is a schematic view of the structure of the wet mill of the present utility model when grinding materials.

Detailed Description

For a further understanding of the objects, construction, features and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.

As shown in fig. 1 to 2, fig. 1 is a schematic view of the structure of the wet mill of the present utility model when feeding; FIG. 2 is a schematic view of the structure of the wet mill of the present utility model when grinding materials. The wet grinding machine comprises a bracket 1, a material accommodating barrel 2, a first rotary driving assembly 3 and a second rotary driving assembly 4, wherein the material accommodating barrel 2 is rotatably arranged on the bracket 1, and a cavity for accommodating materials is formed in the material accommodating barrel 2; the first rotary driving assembly 3 is connected with the material accommodating barrel 2 to drive the material accommodating barrel 2 to axially rotate around the material accommodating barrel 2 so as to stir materials; the second rotary driving assembly 4 is connected with the material containing barrel 2 to drive the material containing barrel 2 to move on a vertical surface; wherein, the material holds bucket 2 and includes relative first end and second end, and the first end that the material held bucket 2 is equipped with material delivery port 211, and the axial of material delivery port 211 is parallel to each other or the coincidence with the axial of material holding bucket 2, and when wet mill was in the charge state, the axial of material delivery port 211 was parallel to each other with the vertical direction, and material delivery port 211 orientation top, and the powder can directly fall into material holding bucket 2 under the action of gravity in, and need not the pipeline through buckling to improve conveying efficiency.

Wherein, the material accommodating barrel 2 comprises an outer barrel 22 and an inner barrel 21, both ends of the inner barrel 21 are respectively rotatably fixed in the outer barrel 22 through bearings 31, one end of the inner barrel 21 is provided with a material conveying opening 211, and the material conveying opening 211 extends out from one end of the outer barrel 22. The first rotary drive assembly 3 comprises a motor in driving connection with the inner cylinder 21 to drive the inner cylinder 21 to rotate. In practical application, the motor and the inner cylinder 21 can be driven by a belt or by gears. When the motor and the inner cylinder 21 adopt belt transmission, one end of the inner cylinder 21 far away from the material conveying port 211 is provided with a transmission part, and the transmission part and an output shaft of the motor are wound with belts, so that belt transmission is realized. When the motor and the inner cylinder 21 adopt gear transmission, a driving gear is fixedly sleeved on a transmission shaft of the motor, a driven gear is arranged on the outer wall of the inner cylinder 21, and power is transmitted between the driving gear and the driven gear through the transmission gear, so that gear transmission is realized.

In the present utility model, the rack 1 comprises a first sub-rack 11 and a second sub-rack 12, the second sub-rack 12 having a first horizontal distance from the first sub-rack 11. The first sub-mount 11 is used for mounting the material receiving tub 2 and the first rotary drive assembly 3, and the second sub-mount 12 is used for mounting the second rotary drive assembly 4.

Specifically, the first sub-bracket 11 is rotatably connected with the outer cylinder 22 and is provided with a rotating fulcrum 13, when the second rotary driving assembly 4 drives the second end of the material accommodating barrel 2 to move on a vertical surface, the material accommodating barrel 2 integrally moves in an arc by taking the rotating fulcrum 13 as a circle center, and when the material accommodating barrel 2 rotates until the axial direction of the material conveying opening 211 is parallel to the vertical direction, the rotation can be stopped to convey materials; when the material accommodating tub 2 rotates until the axial direction of the material conveying port 211 is parallel to the horizontal direction, the rotation of the outer tub 22 may be stopped, and the inner tub 21 continues to maintain the axial rotation to stir the material. In addition, the material delivery port 211 may be provided with a valve as needed, and the valve is opened when the material is delivered and closed when the material is stirred.

The second rotary driving assembly 4 comprises a winch 41 and a traction rope 42, the winch 41 is mounted on the second sub-bracket 12, the winch 41 is connected with one end, far away from the material conveying port 211, of the outer cylinder 22 through the traction rope 42, and the height of the winch 41 is larger than that of the rotary supporting point 13. In this embodiment, the distance between the pivot point 13 and the first end of the material containing basket 2 is less than the distance between the pivot point 13 and the second end of the material containing basket 2. This arrangement allows the hoist 41 to raise the material accommodating tub 2 with a relatively small force.

In summary, the wet mill of the present utility model directly sets the material conveying opening 211 on the material accommodating barrel 2, and makes the axial direction of the material conveying opening 211 and the axial direction of the material accommodating barrel 2 parallel or coincide with each other, when the wet mill is in a feeding state, the axial direction of the material conveying opening 211 and the vertical direction are parallel to each other, and the material conveying opening 211 faces upward, and the powder can directly fall into the material accommodating barrel 2 under the action of gravity without passing through a bent pipe, thereby improving the material conveying efficiency.

As another preferable scheme, the second rotary driving assembly 4 is a gear motor, and the gear motor is fixedly arranged on the first sub-bracket 11, and an output shaft of the gear motor is fixedly connected with the rotary supporting point 13 and drives the material accommodating barrel 2 to rotate.

The above detailed description of the preferred embodiments is intended to more clearly describe the features and spirit of the present utility model, but is not intended to limit the scope of the present utility model by the above disclosed preferred embodiments. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the utility model as defined by the appended claims. The scope of the utility model is therefore to be construed in its broadest sense in view of the foregoing description and is instead intended to cover all possible modifications and equivalent arrangements.

Claims

1. A wet mill, comprising:

a bracket;

the material accommodating barrel is rotatably arranged on the bracket, and a cavity for accommodating materials is arranged in the material accommodating barrel;

a first rotary drive assembly coupled to the material containment drum for driving the material containment drum to rotate about an axis of the material containment drum to agitate the material; and

the second rotary driving assembly is connected with the material accommodating barrel so as to drive the material accommodating barrel to move on a vertical surface;

the wet grinding machine comprises a wet grinding machine body, a material accommodating barrel, a wet grinding machine and a wet grinding machine, wherein the material accommodating barrel comprises a first end and a second end which are opposite, the first end of the material accommodating barrel is provided with a material conveying opening, the axial direction of the material conveying opening is parallel to or coincides with the axial direction of the material accommodating barrel, when the wet grinding machine is in a feeding state, the axial direction of the material conveying opening is parallel to the vertical direction, and the material conveying opening faces to the upper side.

2. The wet mill of claim 1 wherein the material receiving tub comprises an outer tub and an inner tub, both ends of the inner tub are rotatably fixed to the inside of the outer tub through bearings, respectively, one end of the inner tub is provided with the material transporting port, and the material transporting port protrudes from one end of the outer tub.

3. The wet mill of claim 2 wherein the first rotary drive assembly includes a motor drivingly connected to the inner barrel to drive rotation of the inner barrel; and/or the motor is driven with the inner cylinder through a belt or a gear.

4. The wet mill of claim 2 wherein the support comprises a first sub-support rotatably coupled to the outer barrel and having a pivot point, the entirety of the material receiving barrel performing a circular arc movement about the pivot point when the second rotary drive assembly drives the second end of the material receiving barrel in a vertical plane.

5. The wet mill of claim 4 wherein the distance between the pivot point and the first end of the material containment drum is less than the distance between the pivot point and the second end of the material containment drum.

6. The wet mill of claim 4 wherein the support further comprises a second sub-support, the second rotary drive assembly comprising a winch and a pull rope, the winch being secured to the second sub-support, the winch being connected to an end of the outer barrel remote from the material delivery port by the pull rope.

7. The wet mill of claim 6 wherein the second sub-mount is a first horizontal distance from the first sub-mount.

8. The wet mill of claim 6 wherein the hoist has a height greater than the height of the pivot point.

9. The wet mill of claim 4 wherein the second rotary drive assembly is a gear motor fixedly mounted on the first sub-mount, and an output shaft of the gear motor is fixedly connected to the pivot point.