Blockage removing device of ball mill
By installing an air cannon at the discharge pipe of the ball mill, the blockage is automatically cleared, solving the problem of blockage in the discharge pipe of the ball mill and improving the stability and safety of production.
Patent Information
- Application Number
- CN202421727495.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The discharge port of the existing ball mill is prone to clogging, resulting in production instability and increased risks of manual unclogging.
Air cannons are installed at the first and second discharge pipes of the ball mill respectively. The control system automatically controls the vibration action of the air cannon to clear the blocked discharge pipes.
It reduces the intensity and risk of manual operation and improves the stability and continuity of production.
Smart Images

Figure CN223337435U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of blanking equipment, and in particular to a blockage clearing device for a ball mill. Background Art
[0002] Alumina companies need to use a large amount of bauxite. However, the current bauxite ore has high moisture content and many large pieces, which can easily block the discharge port of the ball mill. The discharge port is also often affected by the sticky material and large pieces, resulting in poor discharge, affecting the stability and continuity of production.
[0003] In the related art, every time the discharge port is blocked or blocked, it needs to be cleared manually, which not only increases the labor intensity and workload of the personnel, but also increases the risk of manual operation. Summary of the Invention
[0004] In response to the problems existing in the prior art, an embodiment of the present utility model provides a ball mill blockage clearing device to solve or partially solve the technical problem in the prior art that when the discharge port of the ball mill is blocked, manual clearing is required, resulting in increased workload and risk.
[0005] The utility model provides a ball mill blockage clearing device, which comprises: a ball mill, a first air cannon and a second air cannon; wherein,
[0006] The ball mill includes a feeding part, which includes: a silo, a first feeding pipe and a second feeding pipe; one end of the first feeding pipe is connected to the silo, one end of the second feeding pipe is connected to the other end of the first feeding pipe; the other end of the second feeding pipe is connected to the feeding part;
[0007] A first air cannon is installed on one side of the first discharge pipe, and the first air cannon is connected to the first discharge pipe through a flange;
[0008] The second air cannon is installed on one side of the second discharge pipe, and the second air cannon is connected to the second discharge pipe through a flange.
[0009] In the above solution, a first hole is formed on one side of the first discharge pipe, and the first air cannon is connected to the first hole through a flange;
[0010] A second hole is opened on one side of the second discharge pipe, and the second air cannon is connected to the second hole through a flange.
[0011] In the above solution, the first air cannon and the second air cannon are electrically connected to the relay via a control cable.
[0012] In the above solution, the relay is electrically connected to the controller via a control cable;
[0013] The controller is electrically connected to the host computer via a control cable.
[0014] In the above solution, the ball mill further comprises:
[0015] a barrel portion, one end of which is connected to the feed portion;
[0016] The discharge portion is communicated with the other end of the barrel portion.
[0017] In the above solution, a main bearing portion is further provided between the second discharge pipe and the feed portion.
[0018] In the above solution, the ball mill further comprises: an electric motor;
[0019] The motor is placed on a base, and the base is located on one side of the discharge portion.
[0020] In the above solution, the ball mill further comprises:
[0021] a first coupling, one end of which is connected to an input end of the motor;
[0022] a reducer, one end of which is connected to the other end of the first coupling;
[0023] A connecting portion connected to the other end of the reducer;
[0024] The first gear is mounted on the other end of the cylindrical portion; the second gear is connected to the second coupling to drive the cylindrical portion to rotate.
[0025] In the above solution, the connecting portion includes: a second coupling or a second gear.
[0026] In the above solution, a wear-resistant lining is provided in the cylinder portion.
[0027] The utility model provides a ball mill blockage clearing device, comprising: a ball mill, a first air cannon and a second air cannon; wherein, the ball mill comprises a feeding part, and the feeding part comprises: a hopper, a first discharge pipe and a second discharge pipe; one end of the first discharge pipe is connected to the hopper, and one end of the second discharge pipe is connected to the other end of the first discharge pipe; the other end of the second discharge pipe is connected to the feeding part; the first air cannon is installed on one side of the first discharge pipe, and the first air cannon is connected to the first discharge pipe through a flange; the second air cannon is installed on one side of the second discharge pipe, and the second air cannon is connected to the second discharge pipe through a flange; in this way, the first air cannon is arranged at the first discharge pipe, and the second air cannon is arranged at the second discharge pipe. If the discharge port is blocked by material, the first air cannon can be used to clear the blocked first discharge pipe, and the vibrated material enters the second discharge pipe, and then the second air cannon can be used to clear the blocked second discharge pipe; thereby reducing the manual operation intensity and operation risk, and improving the stability and continuity of production. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present invention. The same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0029] Figure 1 The figure shows the overall structure of a ball mill blockage clearing device according to one embodiment of the present invention.
[0030] Description of reference numerals:
[0031] 1-First air cannon; 2-Second air cannon; 11-Mixer; 12-First discharge pipe; 13-Second discharge pipe; 21-Main bearing; 22-Feeding section; 23-Cylinder; 24-Discharging section; 31-Electric motor; 32-First coupling; 33-Reducer; 34-Second coupling; 35-First gear; 36-Base. DETAILED DESCRIPTION
[0032] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0033] The utility model provides a ball mill blockage clearing device, such as Figure 1As shown, the blockage clearing device includes: a ball mill, a first air cannon 1 and a second air cannon 2; wherein,
[0034] The ball mill includes a feeding part, which includes: a silo 11, a first feeding pipe 12, and a second feeding pipe 13; one end of the first feeding pipe 12 is connected to the silo 11, and one end of the second feeding pipe 13 is connected to the other end of the first feeding pipe 12; the other end of the second feeding pipe 13 is connected to the feeding part 3;
[0035] The first air cannon 1 is installed on one side of the first discharge pipe 12 and is connected to the first discharge pipe 12 through a flange;
[0036] The second air cannon 2 is installed on one side of the second discharge pipe 13 , and the second air cannon 2 is connected to the second discharge pipe 13 through a flange.
[0037] In one embodiment, a first hole is opened on one side of the first discharge pipe, and the first air cannon is connected to the first hole through a flange;
[0038] A second hole is opened on one side of the second discharge pipe, and the second air cannon is connected with the second hole through a flange.
[0039] Specifically, in actual production, the places where blockage is prone to occur are the bottom of the first discharge pipe 12 and the bottom of the second discharge pipe 13. Therefore, a first hole is provided at the bottom of one side of the first discharge pipe 12, and a second hole is provided at the bottom of one side of the second discharge pipe 13. The first air cannon 1 is welded to the first hole using a flange, and the second air cannon 2 is welded to the second hole using a flange.
[0040] When it is determined that the first discharge pipe 12 is blocked, the first air cannon 1 is first used to vibrate the first discharge pipe 12 to loosen the accumulated material in the first discharge pipe 12 and then the second air cannon 2 is used to vibrate the second discharge pipe 13 to loosen the accumulated material blocking the bottom of the second discharge pipe 13 and clear the second discharge pipe 13.
[0041] In order to control the operation of the first air cannon 12 and the second air cannon 13, the first air cannon 12 and the second air cannon 13 are electrically connected to a relay (not shown in the figure) through a control cable, and the relay is electrically connected to a controller (not shown in the figure) through a control cable; the controller is electrically connected to a host computer (not shown in the figure) through a control cable.
[0042] Further, refer to Figure 1The ball mill includes a main bearing 21, a feed section 22, a barrel 23, and a discharge section 24. The main bearing 21 is disposed between the second feed pipe 13 and the feed section 22. The second feed pipe 13 is connected to the feed section 22 via the main bearing 21. The feed section 22 is connected to one end of the barrel 23, and the discharge section 24 is connected to the other end of the barrel 23.
[0043] Here, in order to grind the material, a wear-resistant lining is provided inside the cylinder 23. When the cylinder rotates, the material rubs against the wear-resistant lining inside the cylinder 23 due to gravity, so that the material is gradually ground to the required particle size.
[0044] In this embodiment, the ball mill needs to use a transmission system to control the rotation of the barrel 23 to grind the material. Therefore, the ball mill further includes: a motor 31, a first coupling 32, a speed reducer 33, a connecting portion 34, and a first gear 35.
[0045] The motor 31 is placed on a base 36 , and the base 36 is located on one side of the discharge portion 24 .
[0046] The input end of the motor 31 is connected to one end of the first coupling 32. One end of the reducer 33 is connected to the other end of the first coupling 32. The second coupling 34 is connected to the other end of the reducer 33. A first gear 35 is mounted on the other end of the barrel 23. The first gear 35 is connected to the connecting portion 34, driving the barrel 23 to rotate. The first gear 35 is a large gear disk that fits over the other end of the barrel 23. The connecting portion 34 includes a second coupling or a second gear.
[0047] When the ball mill is required to operate, the motor 31 is turned on, and the motor 31 drives the reducer 33 to rotate, thereby driving the second coupling 34. Since the connecting portion 34 can drive the first gear 35 to rotate, the cylinder portion 23 is driven to rotate to grind the material.
[0048] In the present invention, a first air cannon 1 is provided at the first discharge pipe 12, and a second air cannon 2 is provided at the second discharge pipe 13. If the discharge port is clogged with material, the first air cannon 1 can be actuated to clear the clogged first discharge pipe 12, and the vibrated material can enter the second discharge pipe 13. The second air cannon 2 can then be actuated to clear the clogged second discharge pipe 13. This reduces manual operation intensity and operational risks, and improves production stability and continuity.
[0049] Through one or more embodiments of the present invention, the present invention has the following beneficial effects or advantages:
[0050] The utility model provides a ball mill blockage clearing device, comprising: a ball mill, a first air cannon and a second air cannon; wherein, the ball mill comprises a feeding part, and the feeding part comprises: a hopper, a first discharge pipe and a second discharge pipe; one end of the first discharge pipe is connected to the hopper, and one end of the second discharge pipe is connected to the other end of the first discharge pipe; the other end of the second discharge pipe is connected to the feeding part; the first air cannon is installed on one side of the first discharge pipe, and the first air cannon is connected to the first discharge pipe through a flange; the second air cannon is installed on one side of the second discharge pipe, and the second air cannon is connected to the second discharge pipe through a flange; in this way, the first air cannon is arranged at the first discharge pipe, and the second air cannon is arranged at the second discharge pipe. If the discharge port is blocked by material, the first air cannon can be used to clear the blocked first discharge pipe, and the vibrated material enters the second discharge pipe, and then the second air cannon can be used to clear the blocked second discharge pipe; thereby reducing the manual operation intensity and operation risk, and improving the stability and continuity of production.
[0051] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application.
[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A ball mill blockage removal device, characterized in that: The blockage clearing device includes: a ball mill, a first air cannon and a second air cannon; wherein, The ball mill includes a feeding part, which includes: a silo, a first feeding pipe and a second feeding pipe; one end of the first feeding pipe is connected to the silo, one end of the second feeding pipe is connected to the other end of the first feeding pipe; the other end of the second feeding pipe is connected to the feeding part; A first air cannon is installed on one side of the first discharge pipe, and the first air cannon is connected to the first discharge pipe through a flange; The second air cannon is installed on one side of the second discharge pipe, and the second air cannon is connected to the second discharge pipe through a flange.
2. The blockage clearing device according to claim 1, characterized in that: A first hole is formed on one side of the first discharge pipe, and the first air cannon is connected to the first hole through a flange; A second hole is opened on one side of the second discharge pipe, and the second air cannon is connected to the second hole through a flange.
3. The blockage clearing device according to claim 1, characterized in that: The first air cannon and the second air cannon are electrically connected to a relay via a control cable.
4. The blockage clearing device according to claim 3, characterized in that: The relay is electrically connected to the controller via a control cable; The controller is electrically connected to the host computer via a control cable.
5. The blockage clearing device according to claim 1, characterized in that: The ball mill also includes: a barrel portion, one end of which is connected to the feed portion; The discharge portion is communicated with the other end of the barrel portion.
6. The blockage clearing device according to claim 1, characterized in that: A main bearing portion is further provided between the second feed pipe and the feed portion.
7. The blockage clearing device according to claim 5, characterized in that: The ball mill further comprises: a motor; The motor is placed on a base, and the base is located on one side of the discharge portion.
8. The blockage clearing device according to claim 7, characterized in that: The ball mill also includes: a first coupling, one end of which is connected to an input end of the motor; a reducer, one end of which is connected to the other end of the first coupling; A connecting portion connected to the other end of the reducer; The first gear is installed at the other end of the cylindrical portion; the first gear is connected to the connecting portion and drives the cylindrical portion to rotate.
9. The blockage clearing device according to claim 8, characterized in that: The connecting portion includes: a second coupling or a second gear.
10. The blockage clearing device according to claim 5, characterized in that: A wear-resistant lining is arranged in the cylinder.