Tailing powder external mixing device for solid waste cement grinding mill

Abstract

The utility model relates to the field of cement processing, in particular to a solid waste cement mill tailing powder external mixing device which comprises a box body, a bottom block, a rotary drum, first spiral lifting drums and second spiral lifting drums, the box body is arranged at the upper end of the bottom block, the first spiral lifting drums distributed in a linear array mode are arranged at the lower end in the box body, and the rotary drum is arranged in the middle of the box body. And a spiral lifting cylinder II is rotationally mounted in the middle of the rotating cylinder. The device can utilize the treatment effects of continuously stirring admixtures to reduce caking and discharging to assist non-blocking, and solves the problems that an existing cement external mixing device lacks a large-range stirring and conveying effect, so that blocking and damp caking are easily caused when too many objects are added, smooth adding cannot be carried out, and the work progress is influenced.

Description

Technical Field

[0001] The utility model relates to the field of cement processing, in particular to a solid waste cement mill tailings powder external mixing device. Background Art

[0002] Cement admixture devices usually refer to concrete admixture dosing systems. These systems are used to mix admixtures (such as fly ash, silica fume, ground slag, expansion agents, etc.) with cement and aggregates to improve the performance of concrete. Adding admixtures can adjust the setting time of concrete, enhance the plasticity and fluidity of concrete, reduce the occurrence of cracks, and improve the durability of concrete, etc., so that concrete has the required characteristics in a specific engineering project.

[0003] After searching, the patent announcement number is CN214416310U, which discloses a cement raw material fly ash admixture device, which belongs to the field of cement production equipment. A cement raw material fly ash admixture device comprises a fixed pipe, the side wall of the fixed pipe is fixedly connected with a protection box, the upper end of the protection box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a transmission rod, the side wall of the transmission rod is fixedly connected with a first rotating plate and a second rotating plate, the second rotating plate is on the upper side of the first rotating plate, the inner wall of the fixed pipe is fixedly connected with two fixed rods, the opposite side walls of the two fixed rods are fixedly connected with connecting blocks, the opposite side walls of the two connecting blocks are fixedly connected with fixed blocks, the fixed blocks are movably connected with a connecting rotating rod, and the opposite ends of the connecting rotating rod are fixedly connected with a rotating auger, which is convenient for adding quicklime or sand to cement raw materials in a timely and quantitative manner, and is also convenient for calculating the amount of quicklime or sand added.

[0004] In the existing technology, although a certain cement admixture addition effect can be achieved during use, there is a defect: the existing cement admixture device lacks the effect of large-scale stirring and conveying, which leads to blockage and moisture agglomeration when too many items are added, and it is difficult to add smoothly, affecting the progress of the work. In view of this, we propose a solid waste cement mill tailings powder admixture device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a solid waste cement mill tailings powder external mixing device.

[0006] The technical solution of the utility model is: a solid waste cement mill tailings powder external mixing device, comprising a box body, a bottom block, a rotating drum, a spiral lifting drum 1 and a spiral lifting drum 2, the upper end of the bottom block is provided with a box body, the lower end of the box body is provided with a spiral lifting drum 1 distributed in a linear array, the middle part of the box body is provided with a rotating drum, and the middle part of the rotating drum is rotatably installed with a spiral lifting drum 2.

[0007] When using a solid waste cement mill tailings powder addition device in the present scheme, the device can pour the material to be added into the box from the feed port, and the motor three and the motor two can rotate in opposite directions to drive the drum and the spiral lift cylinder two to rotate in opposite directions to achieve the effect of breaking up the material. After the material is broken up, it falls and gathers at the lower end, and then the motor one drives the spiral lift cylinder one to rotate, pushing the material to the discharge port for discharge. The discharge port is connected to the opening of the cement mill to achieve a connection effect, and the motor four can drive the box to rotate a certain angle for easy unloading.

[0008] Preferably, a feed port is provided at the upper end of the box body, and a discharge port is provided on an outer wall of one side of the box body.

[0009] Preferably, the spiral lifting cylinder 1 is fixed inside the box body through a mounting plate, a motor 1 is provided on an outer wall of one side of the box body, and an output shaft of the motor 1 is fixedly connected to a rotation center of one side of the spiral lifting cylinder 1.

[0010] Preferably, a motor three is provided on the outer wall of one side of the box body, and the output shaft of the motor three is fixedly connected to the rotation center of one side of the drum.

[0011] Preferably, a second motor is provided on one side of the box body, and an output shaft of the second motor is fixedly connected to a rotation center on one side of the second spiral lifting cylinder.

[0012] Preferably, a base is provided at the lower end of the bottom block, and an additional weight is provided at the lower end of the box body.

[0013] Preferably, a bracket is provided at the upper end of the bottom block, the box body is rotatably installed between the brackets, a motor four is provided on the outer wall of one side of the bracket, and the output shaft of the motor four is fixedly connected to the rotation center of one side of the box body.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. The utility model utilizes motor 1, motor 2 and motor 3 to drive the drum and the spiral lifting cylinder 2 to rotate, so as to break up the materials, prevent agglomeration and fully stir them.

[0016] 2. Based on the beneficial effect 1, multiple spiral elevators are used to achieve stable transportation of materials to one side of the discharge port, prevent blockage and enable sufficient stirring to prevent caking problems.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2It is a partial cross-sectional schematic diagram of the utility model;

[0020] Figure 3 It is a main schematic diagram of the utility model;

[0021] Figure 4 It is a side view schematic diagram of the utility model.

[0022] Reference numerals:

[0023] 1. Box body; 2. Feed inlet; 3. Motor three; 4. Discharge outlet; 5. Additional weight; 6. Bottom block; 7. Base; 8. Bracket; 9. Motor four; 10. Rotating drum; 11. Spiral lifting drum one; 12. Motor one; 13. Motor two; 14. Spiral lifting drum two; 15. Mounting plate. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] See also Figure 1-Figure 4 As shown, this embodiment is a solid waste cement mill tailings powder external mixing device, including a box body 1, a bottom block 6, a rotating drum 10, a spiral lifting drum 11 and a spiral lifting drum 2 14, characterized in that:

[0030] A box body 1 is arranged at the upper end of the bottom block 6, and spiral lifting cylinders 11 are arranged at the lower end of the box body 1 in a linear array. A rotating cylinder 10 is arranged in the middle of the box body 1, and a spiral lifting cylinder 2 14 is rotatably installed in the middle of the rotating cylinder 10.

[0031] The device can pour the material to be added into the box body 1 from the feed port 2, and the motor three 3 and the motor two 13 can rotate in opposite directions, driving the drum and the spiral lift cylinder two 14 to rotate in opposite directions, so as to achieve the effect of breaking up the materials. After the materials are broken up, they fall and gather at the lower end, and then the motor one 12 drives the spiral lift cylinder one 11 to rotate, pushing the materials to the discharge port 4 for discharge. The discharge port 4 is externally connected to the opening of the cement mill to achieve the connection effect, and the motor four 9 can drive the box body 1 to rotate a certain angle for easy unloading.

[0032] A feed port 2 is provided at the upper end of the box body 1, and a discharge port 4 is provided on the outer wall of one side of the box body 1. Materials are put into the feed port 2, and the discharge port 4 can be connected to the feed port of the cement mixer.

[0033] Example 2

[0034] See also Figure 1-Figure 4 As shown, this embodiment is based on the embodiment 1 and also includes: a spiral elevator 11 is fixed inside the box body 1 through a mounting plate 15, a motor 12 is provided on the outer wall of one side of the box body 1, and the output shaft of the motor 12 is fixedly connected to the rotation center of one side of the spiral elevator 11. The motor 12 can drive the spiral elevator 11 to rotate, thereby achieving the crushing and output effect of the material and preventing blockage.

[0035] A motor 3 is provided on the outer wall of one side of the box body 1, and the output shaft of the motor 3 3 is fixedly connected to the rotation center of one side of the rotating drum 10. The motor 3 3 drives the rotating drum 10 to rotate to achieve the crushing of large lumps.

[0036] A motor 2 13 is provided on one side of the box body 1, and the output shaft of the motor 2 13 is fixedly connected to the rotation center of one side of the spiral lifting drum 2 14. The rotation direction of the motor 2 13 is opposite to that of the rotating drum 10, which can achieve efficient mixing and crushing processing.

[0037] A base 7 is provided at the lower end of the bottom block 6, and an additional weight 5 is provided at the lower end of the box body 1. The additional weight 5 can lower the center of gravity of the device and cooperate with the base 7 to increase stability. The base 7 can reduce the propagation of noise to a certain extent.

[0038] A bracket 8 is provided at the upper end of the bottom block 6, and the box body 1 is rotatably installed between the brackets 8. A motor 4 9 is provided on the outer wall of one side of the bracket 8. The output shaft of the motor 4 9 is fixedly connected to the rotation center of one side of the box body 1. The motor 4 9 can drive the box body 1 to rotate, which is convenient for feeding and unloading.

[0039] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A solid waste cement mill tailings powder external mixing device, comprising a housing (1), a bottom block (6), a rotating drum (10), a spiral lifting drum 1 (11) and a spiral lifting drum 2 (14), characterized in that: A box body (1) is arranged at the upper end of the bottom block (6), a spiral lifting cylinder (11) distributed in a linear array is arranged at the lower end of the box body (1), a rotating cylinder (10) is arranged in the middle of the box body (1), and a spiral lifting cylinder (14) is rotatably installed in the middle of the rotating cylinder (10).

2. A solid waste cement mill tailings powder external mixing device according to claim 1, characterized in that: The upper end of the box body (1) is provided with a material inlet (2), and the outer wall of one side of the box body (1) is provided with a material outlet (4).

3. A solid waste cement mill tailings powder external mixing device according to claim 1, characterized in that: The spiral lifting cylinder (11) is fixed inside the box (1) through a mounting plate (15); a motor (12) is provided on an outer wall of one side of the box (1); an output shaft of the motor (12) is fixedly connected to a rotation center of one side of the spiral lifting cylinder (11).

4. A solid waste cement mill tailings powder external mixing device according to claim 1, characterized in that: A motor three (3) is disposed on an outer wall of one side of the box body (1), and an output shaft of the motor three (3) is fixedly connected to a rotation center of one side of the rotating drum (10).

5. The solid waste cement mill tailings powder external mixing device according to claim 1, characterized in that: A second motor (13) is provided on one side of the box body (1), and an output shaft of the second motor (13) is fixedly connected to a rotation center on one side of the second spiral lifting cylinder (14).

6. The solid waste cement mill tailings powder external mixing device according to claim 1, characterized in that: The lower end of the bottom block (6) is provided with a base (7), and the lower end of the box body (1) is provided with an additional weight (5).

7. The solid waste cement mill tailings powder external mixing device according to claim 1, characterized in that: A bracket (8) is provided at the upper end of the bottom block (6), and the box body (1) is rotatably installed between the brackets (8). A motor four (9) is provided on the outer wall of one side of the bracket (8), and the output shaft of the motor four (9) is fixedly connected to the rotation center of one side of the box body (1).

Images