Cement raw material mixing device

By designing separate feed ports and multiple mechanical components in the cement raw material mixing device, the problem of poorly distinguishing feed structures in the prior art is solved, and efficient mixing of materials is achieved and mixing efficiency is improved.

CN222135434UActive Publication Date: 2024-12-10SINOMA HENGDA CEMENT CO LTD
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Patent Information

Application Number
CN202420615032.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2024-12-10
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing cement raw material mixing devices are not very differentiated in the feed structure, which makes it difficult for materials of different properties to enter the mixing equipment effectively at the same time, affecting the mixing efficiency.

Method used

A cement raw material mixing device is designed, including separate feed ports on the top and side, for separation of powdered raw materials and hard raw materials, and is passed through grinding discs, crushing rollers, stirring rods, screw feed columns and gears. Components enable efficient mixing of materials.

Benefits of technology

By separating the feed port and the combination of multiple mechanical components, the feed efficiency of the mixing tank is improved, the problem of occupying the feed structure is avoided, and the mixing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement raw material mixing device which comprises a mounting frame, a mixing tank is mounted above the mounting frame, a second feed port is mounted at the top of the mixing tank, a crushing roller for crushing is mounted in the second feed port, a first feed port is integrally mounted on the left side of the upper end of the mixing tank, and a second feed port is mounted in the left side of the lower end of the mixing tank. A millstone is installed above the first feeding port, a material leakage port is formed in the inner bottom of the millstone, and a rotating disc is movably installed in the millstone; the first feeding port and the second feeding port are formed in the top and one side of the mixing tank correspondingly, powdery and small-size raw materials can be treated, ground and fed into the mixing tank through the first feeding port, meanwhile, hard or large-size raw materials such as limestone can be crushed through the arrangement of the second feeding port, and the raw materials can be conveyed into the mixing tank through the second feeding port. The first feeding port and the second feeding port are separated, and when materials are fed into the mixing tank at the same time, the first feeding port and the second feeding port treat different raw materials at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement raw material mixing, in particular to a cement raw material mixing device. Background Art

[0002] Cement is an important building material. There are many raw materials for cement production, including limestone, clay raw materials, correction raw materials, auxiliary raw materials, etc. Among them, limestone is the main raw material of cement. In the process of cement production, cement raw materials need to be mixed, so corresponding cement raw material mixing devices are needed.

[0003] When the existing cement raw material mixing device mixes the raw materials, the internal structure of the feeding structure is consistent, and the feeding of different materials is completed through the feeding port. Among the raw materials, there are hard materials that need to be crushed, and there are also materials that do not need to be crushed. This causes the feeding structure to be improperly distributed and over-occupied, making it difficult for materials of different properties to enter the interior of the mixing device from different feeding ports at the same time, affecting the mixing efficiency of the cement raw materials.

[0004] Therefore, those skilled in the art provide a cement raw material mixing device to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a cement raw material mixing device to solve the problem that the feed structure of the existing cement raw material mixing device proposed in the above background technology is not well distinguished during use, which easily leads to improper distribution and excessive occupancy of the feed structure.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cement raw material mixing device comprises: a mounting frame, a mixing tank is mounted above the mounting frame, and a second feed port is mounted on the top of the mixing tank, a crushing roller for crushing is mounted inside the second feed port, and a first feed port is integrally mounted on the left side of the upper end of the mixing tank, a grinding disc is mounted above the first feed port, a leakage port is provided at the inner bottom of the grinding disc, and a turntable is movably mounted inside the grinding disc, a motor is connected to the center line of the turntable, and a feed port is provided on the surface of the turntable, a spiral feed column is mounted inside the mixing tank, and a stirring rod is mounted on the inner center line of the mixing tank, a support rod is fixedly connected to the upper end of the stirring rod, and a stirring sheet is mounted on the lower surface of the support rod.

[0008] As a further solution of the present invention, a stirring knife is connected to the surface of the stirring rod, and a blade is installed at the lower end of the stirring knife, and a driving motor is connected to the top of the stirring rod.

[0009] As a further solution of the present invention, the spiral feed column is inclined at a degree inside the mixing tank, and the spiral feed column is distributed in a ring shape with respect to the symmetric center line of the mixing tank.

[0010] As a further solution in the utility model, a mounting ring is installed on the surface of the mixing tank, and teeth are fixedly provided on the surface of the mounting ring, gears are installed above the teeth, and the gears are symmetrical about the symmetry center line of the mixing tank, and a meshing structure is formed between the gears and the teeth.

[0011] As a further solution of the present invention, a magnet is mounted on the surface of the mounting frame, and the symmetry center line of the magnet coincides with the symmetry center line of the mixing tank.

[0012] As a further solution in the utility model, a chassis is installed on the right side of the mixing tank, and a rotating wheel is installed inside the chassis, a planetary wheel is arranged below the rotating wheel, a belt is connected to the surface of the rotating wheel and the planetary wheel, and the center line of the planetary wheel is connected to the motor.

[0013] As a further solution of the utility model, the gear located on the right side of the mixing tank is connected to the rotating wheel, and the rotating wheel is connected to the planetary gear through a belt.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] A first feed port and a second feed port are respectively provided on the top and one side of the mixing tank. The first feed port can be used to process and grind powdered and smaller raw materials and feed them into the mixing tank. At the same time, the second feed port can be used to crush harder or larger raw materials, such as limestone. The first feed port and the second feed port are separated. When feeding materials into the mixing tank at the same time, the first feed port and the second feed port can process different raw materials at the same time, avoiding the problem of occupancy of the feed structure, so that the feed structure of the mixing tank can be better distributed, thereby improving the feeding efficiency of the mixing tank and improving the effect of the feeding structure of the mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a structural schematic diagram of a cement raw material mixing device.

[0017] Figure 2 This is a schematic diagram of the structure of a cement raw material mixing device from a second perspective.

[0018] Figure 3 The present invention is a schematic diagram of the structure of a mixing tank in a cement raw material mixing device.

[0019] Figure 4 The figure is a schematic diagram of the structure of a grinding disc in a cement raw material mixing device.

[0020] In the figure: 1. mounting frame; 2. mixing tank; 201. stirring rod; 202. driving motor; 203. stirring knife; 204. blade; 205. supporting rod; 206. stirring blade; 207. spiral feeding column; 3. mounting ring; 4. magnet; 5. gear; 6. teeth; 7. first feeding port; 8. grinding disc; 801. leakage port; 802. turntable; 803. motor; 804. feeding port; 9. second feeding port; 10. crushing roller; 11. chassis; 1101. rotating wheel; 1102. belt; 1103. planetary gear; 1104. motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 to Figure 4 The embodiment of the utility model provides a cement raw material mixing device, comprising: a mounting frame 1, a mixing tank 2 is mounted above the mounting frame 1, and a second feed port 9 is mounted on the top of the mixing tank 2, a magnet 4 is mounted on the surface of the mounting frame 1, and the symmetric center line of the magnet 4 coincides with the symmetric center line of the mixing tank 2, a crushing roller 10 for crushing is mounted inside the second feed port 9, and a first feed port 7 is integrally mounted on the left side of the upper end of the mixing tank 2, a grinding disc 8 is mounted above the first feed port 7, a material leakage port 801 is arranged at the inner bottom of the grinding disc 8, and a rotating disc 802 is movably mounted inside the grinding disc 8, a motor 803 is connected to the center line of the rotating disc 802, and a feeding port 804 is arranged on the surface of the rotating disc 802;

[0023] Specifically, a magnet 4 is installed on the mounting frame 1. The magnetism of the magnet 4 will attract the bottom of the mixing tank 2, thereby stabilizing the mixing tank 2. Utilizing the first feed port 7 and the second feed port 9, the powdered and smaller raw materials can be processed and ground through the first feed port 7 and fed into the interior of the mixing tank 2. At the same time, the second feed port 9 can be set to crush harder or larger raw materials. Different raw materials can be processed through the first feed port 7 and the second feed port 9.

[0024] A spiral feed column 207 is installed inside the mixing tank 2, and a stirring rod 201 is installed on the inner center line of the mixing tank 2, the upper end of the stirring rod 201 is fixedly connected to a support rod 205, and a stirring sheet 206 is installed on the lower surface of the support rod 205, a stirring blade 203 is connected to the surface of the stirring rod 201, and a blade 204 is installed on the lower end of the stirring blade 203, and a driving motor 202 is connected to the top of the stirring rod 201, and the spiral feed column 207 is inclined at 35 degrees inside the mixing tank 2, and the spiral feed column 207 is distributed in a ring shape about the symmetrical center line of the mixing tank 2;

[0025] Specifically, when the raw materials are fed into the mixing tank 2, the materials inside the mixing tank 2 are stirred and mixed by using the stirring rod 201 and the stirring blade 203, and the materials at the bottom of the mixing tank 2 are turned up by using the spiral feeding column 207, so that the mixing efficiency of the materials is improved and poor mixing efficiency caused by sinking to the bottom is avoided. The stirring blade 203 on the support rod 205 is used to stir and mix the turned up materials.

[0026] A mounting ring 3 is installed on the surface of the mixing tank 2, and teeth 6 are fixedly arranged on the surface of the mounting ring 3, a gear 5 is installed above the teeth 6, and the gear 5 is symmetrical about the symmetry center line of the mixing tank 2, and a meshing structure is formed between the gear 5 and the teeth 6, a chassis 11 is installed on the right side of the mixing tank 2, and a rotating wheel 1101 is installed inside the chassis 11, and a planetary gear 1103 is arranged below the rotating wheel 1101, and the surfaces of the rotating wheel 1101 and the planetary gear 1103 are connected with a belt 1102, and the center line of the planetary gear 1103 is connected with a motor 1104, and the gear 5 and the rotating wheel 1101 located on the right side of the mixing tank 2 are connected to each other, and the rotating wheel 1101 is connected to the planetary gear 1103 through the belt 1102;

[0027] Specifically, the meshing structure between the gear 5 and the mounting ring 3 can drive the mixing tank 2 to rotate, thereby helping the raw materials to be mixed. The wheel 1101 is connected to the gear 5 on the right side, and the planetary gear 1103 is connected to the wheel 1101 through the belt 1102, thereby driving the gear 5 to rotate.

[0028] The working principle of the utility model is:

[0029] When using the utility model, according to the different materials, different feed ports are selected for feeding, and the powdered and small-volume raw materials are fed into the grinding disc 8 from the feeding port 804, and the motor 803 drives the turntable 802 to rotate, and the turntable 802 cooperates with the grinding disc 8 to process and grind the raw materials and feed them into the mixing tank 2, and the harder or larger raw materials are fed into the second feed port 9, and the crushing roller 10 inside the second feed port 9 crushes the materials and feeds them into the mixing tank 2 at the same time, and then the driving motor 202 drives the stirring rod 201 to rotate, and the stirring rod The stirring blade 203 on 201 will stir and mix the materials. Then, the spiral feeding column 207 will flip the materials at the bottom of the mixing tank 2. The stirring blade 203 on the support rod 205 will stir and mix the flipped materials. Then, the motor 1104 drives the planetary gear 1103 to rotate. The planetary gear 1103 is connected to the wheel 1101 through the belt 1102, and then drives the gear 5 to rotate. The meshing structure between the gear 5 and the mounting ring 3 is used to drive the mixing tank 2 to rotate, which can help mix the raw materials inside the mixing tank 2 and improve the mixing efficiency.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cement raw material mixing device, characterized in that: include: A mounting frame (1) is provided, a mixing tank (2) is installed above the mounting frame (1), a second feed port (9) is installed on the top of the mixing tank (2), a crushing roller (10) for crushing is installed inside the second feed port (9), a first feed port (7) is integrally installed on the left side of the upper end of the mixing tank (2), a grinding disc (8) is installed above the first feed port (7), a material leakage port (801) is provided on the inner bottom of the grinding disc (8), and the inner part of the grinding disc (8) is movable. A turntable (802) is dynamically installed, the center line of the turntable (802) is connected to a motor (803), and a feed port (804) is provided on the surface of the turntable (802), a spiral feed column (207) is installed inside the mixing tank (2), and a stirring rod (201) is installed on the center line of the mixing tank (2), the upper end of the stirring rod (201) is fixedly connected to a support rod (205), and a stirring blade (206) is installed on the lower surface of the support rod (205).

2. A cement raw material mixing device according to claim 1, characterized in that: The surface of the stirring rod (201) is connected to a stirring knife (203), and a blade (204) is installed at the lower end of the stirring knife (203). The top of the stirring rod (201) is connected to a driving motor (202).

3. A cement raw material mixing device according to claim 1, characterized in that: The spiral material delivery column (207) is inclined at 35 degrees inside the mixing tank (2), and the spiral material delivery column (207) is distributed in a ring shape with respect to the symmetric center line of the mixing tank (2).

4. A cement raw material mixing device according to claim 1, characterized in that: A mounting ring (3) is mounted on the surface of the mixing tank (2), and teeth (6) are fixedly arranged on the surface of the mounting ring (3). A gear (5) is mounted above the teeth (6), and the gear (5) is bilaterally symmetrical about the symmetry center line of the mixing tank (2), and a meshing structure is formed between the gear (5) and the teeth (6).

5. A cement raw material mixing device according to claim 1, characterized in that: A magnet (4) is mounted on the surface of the mounting frame (1), and the symmetry center line of the magnet (4) coincides with the symmetry center line of the mixing tank (2).

6. A cement raw material mixing device according to claim 1, characterized in that: A chassis (11) is installed on the right side of the mixing tank (2), and a rotating wheel (1101) is installed inside the chassis (11), a planetary wheel (1103) is arranged below the rotating wheel (1101), a belt (1102) is connected between the rotating wheel (1101) and the surface of the planetary wheel (1103), and a motor (1104) is connected to the center line of the planetary wheel (1103).

7. A cement raw material mixing device according to claim 1, characterized in that: The gear (5) located on the right side of the mixing tank (2) is connected to the rotating wheel (1101), and the rotating wheel (1101) is connected to the planetary wheel (1103) via a belt (1102).