Concrete pulverizer
By introducing structures such as trapezoidal grooves, discharge holes, rotating rods, and filter arc plates into the concrete grinding mill, the problem of powder being discharged together with grinding balls in the ball mill has been solved, achieving efficient discharge and effective support of grinding balls, simplifying the operation process, and improving production efficiency.
Patent Information
- Application Number
- CN202422657727.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-01
AI Technical Summary
In existing ball mills, concrete powder is easily discharged along with the grinding balls after grinding, which requires the grinding balls to be replaced during subsequent grinding, making the operation cumbersome.
A concrete grinding mill was designed, which adopts a combination structure of trapezoidal trough, discharge hole, discharge pipe, rotating rod, conveying blade, rotating column, triangular plate, rotating cylinder and filter arc plate. The rotating column and rotating rod are driven by motor to achieve the lifting of grinding balls, separation of powder and efficient discharge.
It improves the discharge efficiency of powder, prevents grinding balls from detaching from the drum, simplifies the operation process, and enhances production efficiency.
Smart Images
Figure CN223747685U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of powder mill especially relates to a concrete powder mill. BACKGROUND
[0002] The powder mill is widely used in chemical industry, mine, steel, thermal power, coal and other industries. Any process of changing large particle materials into small particle materials by external force, and the type of the powder mill is the ball mill, and the ball mill grinds materials by the steel balls in the rotating cylinder. The concrete and its raw materials collide with the steel balls under the action of gravity and centrifugal force, so as to achieve the purpose of grinding.
[0003] The existing ball mill usually discharges the concrete powder from one end of the body after completing the grinding, and the ball is easily discharged together during the discharging process. When it is needed to grind again, the ball needs to be placed in the ball mill again, which is troublesome. Therefore, a concrete powder mill is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem that the ball mill in the prior art usually discharges the concrete powder from one end of the body after completing the grinding, and the ball is easily discharged together during the discharging process, and provides a concrete powder mill.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a concrete powder mill, including the body, the bottom inner wall of the body is provided with a trapezoidal groove, the bottom inner wall of the trapezoidal groove is provided with a discharge hole, the bottom of the body and at the discharge hole are fixed and communicated with a discharge pipe, the inside of the discharge pipe is provided with a rotating rod, the surface of the rotating rod is sleeved and fixedly connected with a conveying blade, the inside of the body is provided with a rotating column, the surface of the rotating column and close to both ends are all sleeved and fixedly connected with a triangular plate, the body is rotatably connected with a rotating cylinder, the three ends of the triangular plate are fixedly connected with the inner wall of the rotating cylinder, the inner wall of the rotating cylinder is provided with square holes at equal intervals, and the inside of the square holes is fixedly connected with a filter arc plate.
[0006] Preferably, the bottom of the body and close to both ends are symmetrically fixedly connected with two supporting legs, and the bottom of the supporting leg is fixedly connected with a supporting block.
[0007] Preferably, the other end of the rotating rod penetrates through one end of the discharge pipe and is rotatably connected with the bearing thereof, the discharge pipe is movably fixedly connected with a first motor, and the output end of the first motor is fixedly connected with one end of the rotating rod.
[0008] Preferably, the inner wall of the rotating cylinder and between the square holes are fixedly connected with a supporting plate.
[0009] Preferably, the two ends of the rotating column are penetrated through the center of the two ends of the machine body and are rotationally connected with the bearings thereof, one end of the machine body is fixedly connected with a second motor close to the center, and the output end of the second motor is fixedly connected with one end of the rotating column.
[0010] Preferably, one end of the machine body is fixedly connected with a feeding pipe close to the top.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that,
[0012] In the utility model, the rotating column is driven to rotate by the second motor, the rotating column can drive the rotating drum to rotate through the triangular plate, at this time, the supporting plate can lift and lower the grinding ball to grind the raw materials, and the ground powder can pass through the filtering arc plate into the square hole, at this time, the rotating rod can be driven to rotate by the first motor, the rotating rod can drive the conveying blade to rotate, the effect that the raw materials in the discharge pipe can be conveniently discharged can be achieved, so that the discharging efficiency can be improved, and the effect that the grinding ball can be prevented from separating from the rotating drum can be achieved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 An overall structure perspective view of the concrete grinding machine is provided in the utility model;
[0014] Figure 2 An overall structure horizontal sectional view of the concrete grinding machine is provided in the utility model;
[0015] Figure 3 A partial structure sectional view of the concrete grinding machine is provided in the utility model;
[0016] Figure 4 An overall structure vertical sectional view of the concrete grinding machine is provided in the utility model.
[0017] Legend: 1, machine body; 2, supporting leg; 3, supporting block; 4, trapezoidal groove; 5, discharge hole; 6, discharge pipe; 7, rotating rod; 8, conveying blade; 9, first motor; 10, rotating column; 11, second motor; 12, triangular plate; 13, rotating drum; 14, square hole; 15, filtering arc plate; 16, supporting plate; 17, feeding pipe. DETAILED DESCRIPTION
[0018] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and embodiments. It should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0020] Example 1, such as Figures 1-4 As shown, this utility model provides a concrete grinding mill, including a body 1. A trapezoidal groove 4 is provided on the bottom inner wall of the body 1. A discharge hole 5 is provided on the bottom inner wall of the trapezoidal groove 4. A discharge pipe 6 is fixed and connected to the bottom of the body 1 at the discharge hole 5. A rotating rod 7 is provided inside the discharge pipe 6. A conveying blade 8 is sleeved and fixedly connected to the surface of the rotating rod 7. A rotating column 10 is provided inside the body 1. A triangular plate 12 is sleeved and fixedly connected to the surface of the rotating column 10 near both ends. A rotating cylinder 13 is rotatably connected inside the body 1. The three ends of the triangular plate 12 are fixedly connected to the inner wall of the rotating cylinder 13. Square holes 14 are provided at equal intervals on the inner wall of the rotating cylinder 13. A filter arc plate 15 is fixedly connected inside each square hole 14.
[0021] The overall effect of embodiment 1 is as follows: a trapezoidal groove 4 is provided on the bottom inner wall of the machine body 1, and a discharge hole 5 is provided on the bottom inner wall of the trapezoidal groove 4. A discharge pipe 6 is fixed and connected to the bottom of the machine body 1 at the discharge hole 5. This allows the ground powder to slide into the discharge pipe 6 through the trapezoidal groove 4 and the discharge hole 5. A rotating rod 7 is provided inside the discharge pipe 6, and a conveying blade 8 is sleeved and fixedly connected to the surface of the rotating rod 7. This allows the rotating rod 7 to rotate, thereby driving the conveying blade 8 to rotate. A rotating column 1 is provided inside the machine body 1. 0. Triangular plates 12 are fitted and fixedly connected to the surface of the rotating column 10 and near both ends. A rotating cylinder 13 is rotatably connected inside the machine body 1. The three ends of the triangular plates 12 are fixedly connected to the inner wall of the rotating cylinder 13, so that the rotation of the rotating column 10 can drive the rotation of the triangular plates 12, and the rotation of the triangular plates 12 can drive the rotation of the rotating cylinder 13. Square holes 14 are opened at equal intervals on the inner wall of the rotating cylinder 13. Filter arc plates 15 are fixedly connected inside the square holes 14, so that the filter arc plates 15 can filter the raw materials in the rotating cylinder 13.
[0022] Example 2, as Figures 1-4As shown, the bottom of the body 1 and close to both ends of the symmetrical fixed connection with two support legs 2, the bottom of the support leg 2 is fixedly connected with support block 3; the other end of the rotating rod 7 penetrates one end of the discharge pipe 6 and is rotatably connected with the bearing thereof, the movable fixed connection of the discharge pipe 6 has the first motor 9, the output end of the first motor 9 is fixedly connected with one end of the rotating rod 7; the inner wall of the rotating drum 13 and between the square hole 14 are fixedly connected with the supporting plate 16; the two ends of the rotating column 10 penetrate the center of the two ends of the body 1 and are rotatably connected with the bearing thereof, one end of the body 1 and close to the center is fixedly connected with the second motor 11, the output end of the second motor 11 is fixedly connected with one end of the rotating column 10; one end of the body 1 and close to the top is fixedly connected with the feed pipe 17.
[0023] The effect of the whole embodiment 2 is that the bottom of the body 1 and close to both ends of the symmetrical fixed connection with two support legs 2, the bottom of the support leg 2 is fixedly connected with support block 3, which can support the bottom of the body 1; the other end of the rotating rod 7 penetrates one end of the discharge pipe 6 and is rotatably connected with the bearing thereof, the movable fixed connection of the discharge pipe 6 has the first motor 9, the output end of the first motor 9 is fixedly connected with one end of the rotating rod 7, which can drive the rotating rod 7 to rotate; the inner wall of the rotating drum 13 and between the square hole 14 are fixedly connected with the supporting plate 16, which can make the supporting plate 16 support the grinding ball during the rotation of the rotating drum 13; the two ends of the rotating column 10 penetrate the center of the two ends of the body 1 and are rotatably connected with the bearing thereof, one end of the body 1 and close to the center is fixedly connected with the second motor 11, the output end of the second motor 11 is fixedly connected with one end of the rotating column 10, which can drive the rotating column 10 to rotate; one end of the body 1 and close to the top is fixedly connected with the feed pipe 17, which can feed the material into the body 1.
[0024] Working principle: the material is fed into the rotating drum 13 from the feed pipe 17, at this time the rotating column 10 is driven to rotate by the second motor 11, the rotating column 10 is driven to rotate by the triangular plate 12, at this time the rotating drum 13 is driven to rotate by the triangular plate 12, which can make the supporting plate 16 support the grinding ball and drop to grind the material, and the ground powder can pass through the filter arc plate 15, at this time the powder passing through the filter arc plate 15 can enter the discharge pipe 6 from the square hole 14, at this time the rotating rod 7 is driven to rotate by the first motor 9, the rotating rod 7 is driven to rotate by the conveying blade 8, which can facilitate the discharge of the material in the discharge pipe 6, thereby improving the discharge efficiency, and preventing the grinding ball from separating from the rotating drum 13.
[0025] The wiring diagram of the first motor 9 and the second motor 11 in the utility model belongs to the common knowledge in the field, and the working principle is a known technology, and the model is selected according to actual use, so the control mode and wiring arrangement of the first motor 9 and the second motor 11 are not explained in detail.
[0026] The above is only the preferred embodiment of the utility model, and is not other forms of the utility model, and any skilled person in the art can change or modify the equivalent embodiments applied to other fields by using the disclosed technical content, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model without departing from the technical scheme content of the utility model still belongs to the protection scope of the technical scheme of the utility model.
Claims
1. A concrete grinder comprising a body (1), characterised in that: The bottom inner wall of the machine body (1) is provided with a trapezoidal groove (4), the bottom inner wall of the trapezoidal groove (4) is provided with a discharge hole (5), the bottom of the machine body (1) is fixed and communicated with a discharge pipe (6) at the discharge hole (5), the inside of the discharge pipe (6) is provided with a rotating rod (7), the surface of the rotating rod (7) is sleeved and fixedly connected with a conveying blade (8), the inside of the machine body (1) is provided with a rotating column (10), the surface of the rotating column (10) and close to both ends is sleeved and fixedly connected with a triangular plate (12), the machine body (1) is rotatably connected with a rotating drum (13), the three ends of the triangular plate (12) are fixedly connected with the inner wall of the rotating drum (13), the inner wall of the rotating drum (13) is equally spaced to be provided with a square hole (14), and the inside of the square hole (14) is fixedly connected with a filter arc plate (15).
2. A concrete grinder as claimed in claim 1, characterised in that: The bottom of the machine body (1) is fixedly connected with two supporting legs (2) which are symmetrically arranged near both ends, and the bottom of the supporting leg (2) is fixedly connected with a supporting block (3).
3. A concrete grinder as claimed in claim 1, wherein: The other end of the rotating rod (7) penetrates through one end of the discharge pipe (6) and is rotatably connected with the bearing thereof, the discharge pipe (6) is movably fixedly connected with a first motor (9), and the output end of the first motor (9) is fixedly connected with one end of the rotating rod (7).
4. A concrete grinder as claimed in claim 1, wherein: The inner wall of the rotating drum (13) and between the square holes (14) are fixedly connected with a supporting plate (16).
5. A concrete grinder as claimed in claim 1, wherein: Both ends of the rotating column (10) penetrate through the center of both ends of the machine body (1) and are rotatably connected with the bearing thereof, one end of the machine body (1) and close to the center is fixedly connected with a second motor (11), and the output end of the second motor (11) is fixedly connected with one end of the rotating column (10).
6. A concrete grinder as claimed in claim 1, characterised in that: One end of the machine body (1) and close to the top is fixedly connected with a feeding pipe (17).