CN219424523U

CN219424523U - Ball mill

Info

Publication number: CN219424523U
Application number: CN202320190898.8U
Authority: CN
Inventors: 谭模军; 黄东辉
Original assignee: Green Source Intelligent Equipment Guangdong Co ltd
Current assignee: Green Source Intelligent Equipment Guangdong Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-28
Anticipated expiration: 2033-02-09

Abstract

The utility model provides a ball mill, which comprises a feeding device and a ball milling device; the feeding device comprises a feeding pipe and a feeding assembly for pushing materials, and the feeding pipe is communicated with the feeding assembly and is rotationally connected with the feeding assembly; the ball milling device comprises a fixing piece, a roller and a transmission structure for controlling the roller to rotate, wherein the roller and the fixing piece are fixedly connected with the feeding pipe, the roller is communicated with the feeding pipe, the transmission structure is fixedly connected with the roller, and the feeding assembly, the feeding pipe, the fixing piece and the roller are sequentially arranged along the advancing direction of materials. The utility model solves the problems that the feeding pipe is easy to wear due to the fixed connection of the feeding pipe and the roller, so that materials leak from the feeding pipe and are easy to accumulate at the corner of the feeding pipe.

Description

Ball mill

Technical Field

The utility model relates to the technical field of ball mills, in particular to a ball mill.

Background

The ball mill is widely applied to industrial production, and the purpose of crushing materials is achieved by rotating a machine body to enable the materials in the ball mill to rub with grinding media. The method for filling the raw materials into the ball mill in the prior art is usually a mode of directly filling the raw materials by adopting a feeding hose or feeding the raw materials by adopting a feeding trolley. The method of using the feed hose is to connect the feed hose to the feed pipe of the ball mill. The feed inlet of current ball mill is rotatory, and the inlet pipe is static, and seal structure is easy wearing and tearing, and the material spills easily from between feed inlet and the inlet pipe of ball mill.

The prior Chinese patent with publication number of CN214916640U discloses a wet ball mill used in electroceramics production, which comprises supporting legs, wherein a supporting column is fixedly installed at the center of the top ends of the supporting legs, a support is connected with the inside of the supporting column in a sliding manner, a roller is installed on the support, a telescopic column is fixedly installed in the middle of the roller, a sliding rod is connected with the telescopic column in a sliding manner, a lining plate is fixedly installed at one end of the sliding rod, a discharge port is fixedly installed at one end of the roller, a feed port is fixedly installed at the other end of the roller relative to the discharge port, a feed hopper is fixedly installed at the top end of the feed pipe, a box body is installed below the feed pipe, a motor is fixedly installed inside the box body, and a control console is installed on the box body.

Above-mentioned inlet pipe and cylinder fixed connection of ball mill cause the inlet pipe wearing and tearing and then appear the material and reveal in the inlet pipe easily, simultaneously, above-mentioned inlet pipe is right angle type and does not set up thrust unit, and the material is piled up in the corner of inlet pipe easily.

Disclosure of Invention

Based on the problems that the feeding pipe is easy to wear due to the fixed connection of the feeding pipe and the roller, materials leak from the feeding pipe and are easy to accumulate at the corners of the feeding pipe are solved, the utility model provides a ball mill, which has the following specific technical scheme:

a ball mill, comprising:

the feeding device comprises a feeding pipe and a feeding assembly used for pushing materials, and the feeding pipe is communicated with the feeding assembly and is rotationally connected with the feeding assembly;

ball milling device, ball milling device includes mounting, cylinder and control cylinder pivoted transmission structure, the cylinder with the mounting all with inlet pipe fixed connection, the cylinder with the inlet pipe intercommunication, transmission structure with cylinder fixed connection, feed the subassembly the inlet pipe the mounting and the cylinder sets gradually along the direction of advance of material.

According to the ball mill, the feeding pipe fixedly connected with the roller is arranged, so that abrasion caused by relative rotation of the feeding pipe and the roller is avoided when the roller rotates to grind materials; by arranging the feeding assembly, the feeding assembly pushes the materials to the roller, so that the materials are prevented from accumulating on the feeding pipe; the feeding pipe and the roller are fixedly connected with the fixing piece, so that the stability of connection of the feeding pipe and the roller is enhanced.

Further, the roller is provided with a feed inlet, and the fixing piece is sleeved on the feed inlet and fixedly connected with the feed inlet; the feeding pipe is communicated with the feeding hole and fixedly connected with the feeding hole.

Further, the transmission structure comprises a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly are positioned at two ends of the roller and fixedly connected with the roller.

Further, the first driving assembly comprises a first gear and a first driving piece for controlling the rotation of the first gear; the first gear is sleeved on the roller and fixedly connected with the roller; the second driving assembly comprises a second gear and a second driving piece for controlling the second gear to rotate; the second gear is sleeved on the roller and fixedly connected with the roller.

Further, the feeding device further comprises a fixed structure; the fixed structure is fixedly connected with the feeding assembly, and the fixed structure is rotationally connected with the feeding pipe.

Further, the feed assembly includes a feed barrel, a screw feeder, and a third drive member for controlling rotation of the screw feeder; the screw feeder is arranged in the feeding cylinder; the feeding cylinder is rotationally connected with the feeding pipe, and the feeding cylinder is fixedly connected with the fixing structure.

Further, the feeding cylinder is provided with a cavity, the screw feeder is arranged in the cavity, and the cavity is communicated with the feeding pipe.

Further, the fixing structure comprises a locking piece and a mounting ring; the installation ring is sleeved on the feeding pipe and is rotationally connected with the feeding pipe, and the installation ring and the feeding cylinder are fixedly connected with the locking piece.

Further, the feeding pipe is provided with a protruding part; the feeding cylinder and the mounting ring are both rotationally connected with the protruding part, and the protruding part is positioned between the feeding cylinder and the mounting ring.

Further, the outer contours of the feeding pipe, the fixing piece and the roller are cylindrical, and the central shaft of the feeding pipe, the central shaft of the fixing piece and the central shaft of the roller are positioned on the same straight line.

Drawings

The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic view of a ball mill according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a ball milling apparatus of a ball mill according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;

FIG. 4 is a schematic view showing the structure of a feeding device of a ball mill according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of the structure at B-B in FIG. 4;

reference numerals illustrate:

1. a feed pipe; 11. a boss; 2. a feed assembly; 21. a feed cylinder; 22. a screw feeder; 3. a fixing member; 4. a roller; 41. a feed inlet; 5. a transmission structure; 51. a first gear; 52. a second gear; 6. a fixed structure; 61. a locking member; 62. and (5) a mounting ring.

Detailed Description

The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.

As shown in fig. 1 to 5, a ball mill according to an embodiment of the present utility model includes a feeding device and a ball milling device; the feeding device comprises a feeding pipe 1 and a feeding assembly 2 for pushing materials, wherein the feeding pipe 1 is communicated with the feeding assembly 2 and is in rotary connection with the feeding assembly 2; the ball milling device comprises a fixing piece 3, a roller 4 and a transmission structure 5 for controlling the roller 4 to rotate, wherein the roller 4 and the fixing piece 3 are fixedly connected with the feeding pipe 1, the roller 4 is communicated with the feeding pipe 1, the transmission structure 5 is fixedly connected with the roller 4, and the feeding assembly 2, the feeding pipe 1, the fixing piece 3 and the roller 4 are sequentially arranged along the advancing direction of materials.

The ball mill is provided with the feeding pipe 1 fixedly connected with the roller 4, so that abrasion caused by relative rotation of the feeding pipe 1 and the roller 4 is avoided when the roller 4 rotates to grind materials; by arranging the feeding assembly 2 for pushing the materials, the feeding assembly 2 pushes the materials from the feeding pipe 1 to the roller 4, so that the materials are prevented from accumulating on the feeding pipe 1; the feeding pipe 1 and the roller 4 are fixedly connected with the fixing piece 3, so that the stability of connection between the feeding pipe 1 and the roller 4 is enhanced.

As shown in fig. 2 and 3, in one embodiment, the drum 4 is provided with a feed inlet 41, and the fixing member 3 is sleeved on the feed inlet 41 and fixedly connected with the feed inlet 41; the feed pipe 1 is communicated with the feed inlet 41 and is fixedly connected with the feed inlet 41. The outer profile of the fixing piece 3 is cylindrical, and the feeding pipe 1 is connected with the roller 4 through the fixing piece 3, so that the feeding pipe 1 is convenient to replace.

As shown in fig. 2 and 3, in one embodiment, the transmission structure 5 includes a first driving assembly and a second driving assembly, where the first driving assembly and the second driving assembly are located at two ends of the drum 4 and are fixedly connected with the drum 4. When the first driving component and the second driving component are matched to enable the roller 4 to rotate, the stress at the two ends of the roller 4 is the same, so that the service life is shortened due to inconsistent abrasion degrees of the two sides of the roller 4.

Specifically, the first driving assembly includes a first gear 51 and a first driving member (not shown in the figure) for controlling the rotation of the first gear 51, where the first gear 51 is sleeved on the drum 4 and fixedly connected to the drum 4; the second driving assembly includes a second gear 52 and a second driving member (not shown) for controlling the rotation of the second gear 52, where the second gear 52 is sleeved on the drum 4 and fixedly connected with the drum 4.

Preferably, the first driving member includes a first motor (not shown) and a third gear (not shown) engaged with the first gear 51, and an output end of the first motor is connected to the third gear to control rotation of the third gear, thereby driving rotation of the first gear 51.

Preferably, the second driving member includes a second motor (not shown) and a fourth gear (not shown) engaged with the second gear 52, and an output end of the second motor is connected to the fourth gear to control rotation of the fourth gear, thereby driving rotation of the second gear 52.

As shown in fig. 4 and 5, in one embodiment, the feeding device further comprises a fixing structure 6, wherein the fixing structure 6 is fixedly connected with the feeding assembly 2, and the fixing structure 6 is rotatably connected with the feeding pipe 1. The fixed structure 6 fixes the feed pipe 1 on the feed assembly 2, thus avoiding the feed pipe 1 from falling off the feed assembly 2.

As shown in fig. 4 and 5, in one embodiment, the feed assembly 2 includes a feed cylinder 21, a screw 22, and a third drive (not shown) that controls rotation of the screw 22; the screw feeder 22 is rotatably connected with the feeding cylinder 21; the feeding cylinder 21 is rotationally connected with the feeding pipe 1, and the feeding cylinder 21 is fixedly connected with the fixed structure 6. When the material enters the feeding cylinder 21, the third driving member controls the screw feeder 22 to rotate, and the screw feeder 22 pushes the material from the feeding pipe 1 to the feeding port 41, so that the material is prevented from accumulating in the feeding pipe 1.

Specifically, the feed cylinder 21 is provided with a cavity, and the screw feeder 22 is installed in the cavity, and the cavity communicates with the feed pipe 1. The feed tube 1 is in communication with the feed port 41 while the feed tube 1 is in communication with the cavity, i.e., the cavity, the feed tube 1 and the feed port 41, and one end of the screw feeder 22 extends into the feed tube 1, such that the screw feeder 22 is facilitated to push material in the cavity from the feed tube 1 to the feed port 41.

As shown in fig. 4 and 5, in one embodiment, the securing structure 6 includes a retaining member 61 and a mounting ring 62; the installation ring 62 is sleeved on the feeding pipe 1 and is rotationally connected with the feeding pipe 1, and the installation ring 62 and the feeding barrel 21 are fixedly connected with the locking piece 61. The collar 62 passes through retaining member 61 and feed cylinder 21 fixed connection, and collar 62 cover locates inlet pipe 1, provides radial direction's spacing function for inlet pipe 1, so, when not influencing the relative rotation of inlet pipe 1 and feed cylinder 21, avoids inlet pipe 1 to drop from feed cylinder 21.

Specifically, the feed tube 1 is provided with a boss 11; both the feed cylinder 21 and the mounting ring 62 are rotatably connected to the boss 11, the boss 11 being located between the feed cylinder 21 and the mounting ring 62. The mounting ring 62 is clamped with the boss 11 to provide a limiting function in the axial direction to the feed pipe 1, thus enhancing the stability of the connection of the feed pipe 1 and the feed cylinder 21.

As shown in fig. 1 to 5, in one embodiment, the outer contours of the feeding pipe 1, the fixing member 3 and the drum 4 are all cylindrical, and the central axis of the feeding pipe 1, the central axis of the fixing member 3 and the central axis of the drum 4 are located on the same straight line. Thus, the feeding pipe 1 and the roller 4 are prevented from shaking when rotating, and accordingly materials are prevented from leaking from the feeding pipe 1.

Preferably, the outer contour of the feed port 41 is cylindrical, the inner diameter of the feed pipe 1, the diameter of the cavity and the inner diameter of the feed port 41 are the same, the outer diameter of the feed pipe 1 and the outer diameter of the feed port 41 are the same, and the inner diameter of the fixing member 3 is the same as the outer diameter of the feed port 41, so that the manufacturing of the fixing member 3 is facilitated.

Working principle: after the material enters the feeding cylinder 21, the screw feeder 22 pushes the material from the feeding pipe 1 to the feeding port 41, the material enters the roller 4 from the feeding port 41, and the transmission structure 5 controls the roller 4 to rotate so as to grind the material.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A ball mill, comprising:

2. The ball mill according to claim 1, wherein the drum is provided with a feed inlet, and the fixing member is sleeved on the feed inlet and fixedly connected with the feed inlet; the feeding pipe is communicated with the feeding hole and fixedly connected with the feeding hole.

3. A ball mill according to claim 1, wherein the transmission structure comprises a first drive assembly and a second drive assembly, the first drive assembly and the second drive assembly being located at both ends of the drum and fixedly connected thereto.

4. A ball mill according to claim 3, wherein the first drive assembly comprises a first gear and a first drive member controlling rotation of the first gear; the first gear is sleeved on the roller and fixedly connected with the roller; the second driving assembly comprises a second gear and a second driving piece for controlling the second gear to rotate; the second gear is sleeved on the roller and fixedly connected with the roller.

5. The ball mill of claim 1, wherein the feed device further comprises a fixed structure; the fixed structure is fixedly connected with the feeding assembly, and the fixed structure is rotationally connected with the feeding pipe.

6. A ball mill according to claim 5, wherein the feed assembly comprises a feed barrel, a screw feeder and a third drive member controlling rotation of the screw feeder; the screw feeder is rotationally connected with the feeding cylinder; the feeding cylinder is rotationally connected with the feeding pipe, and the feeding cylinder is fixedly connected with the fixing structure.

7. The ball mill of claim 6, wherein the feed tube is provided with a cavity, the screw feeder being disposed in the cavity, the cavity being in communication with the feed tube.

8. The ball mill of claim 6, wherein the securing structure includes a retaining member and a mounting ring; the installation ring is sleeved on the feeding pipe and is rotationally connected with the feeding pipe, and the installation ring and the feeding cylinder are fixedly connected with the locking piece.

9. A ball mill according to claim 8, wherein the feed tube is provided with a boss; the feeding cylinder and the mounting ring are both rotationally connected with the protruding part, and the protruding part is positioned between the feeding cylinder and the mounting ring.

10. The ball mill according to claim 1, wherein the outer contours of the feed pipe, the fixing member and the drum are all cylindrical, and the center axes of the feed pipe, the fixing member and the drum are on the same straight line.