A brick raw material preparation stirring device

CN224915048UActive Publication Date: 2026-10-30LUOYANG QUANTONG KILN IND CO LTD
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Patent Information

Application Number
CN202522175347.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-30
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0004]虽然上述专利可以对原料搅拌箱浸入到冷却液进行降温处理,但上述的环保砖块加工用原料搅拌装置还存在以下问题:由于装置采用的是对搅拌箱体进行外部降温的方式,通过在搅拌箱外壁设置冷却夹层或循环水道,使箱体整体温度下降,再依靠箱体与原料之间的热传导,使原料及搅拌机构间接降温,虽然结构较为简单,但在实际使用过程中,外壁冷却属于间接降温,热量需要依次经过搅拌箱壁、原料层,再传递到搅拌机构,热传导路径长、效率低,冷却效果受到材料导热系数、原料厚度以及搅拌时间等因素影响较大,导致降温速度慢、温度分布不均,难以在短时间内实现有效降温,其次,搅拌杆与原料之间摩擦产生的热量主要集中在搅拌杆及其周围区域,而箱体外壁冷却无法及时带走这些局部高温,容易造成原料结块、粘附搅拌杆,影响搅拌均匀性与设备稳定性,针对上述情况,在现有的装置基础上进行技术创新

Benefits of technology

[0015]1、该砖块原料制备搅拌设备,通过直接对第三转动杆和搅拌杆冷却,能够有效降低搅拌过程中原料与搅拌杆长时间摩擦会产生大量热量,导致搅拌杆及第三转动杆表面温度过高,引起原料局部结块、烧结或粘附,影响搅拌均匀性的情况,直接冷却可使搅拌部件表面温度保持在合理范围内,保证物料在恒温条件下混合,提高搅拌效果和原料的均质性。

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Abstract

The utility model belongs to brick block processing technical field, specifically disclose a kind of brick block raw material preparation stirring equipment, including stirring box, the surface of stirring box is provided with feed inlet, the bottom of stirring box is provided with discharge gate, the top of stirring box is fixedly connected with water tank, the section of water tank is "annular", the top of water tank is provided with water injection pipe, the surface of water tank is provided with drain pipe, the top of stirring box is fixedly connected with transmission motor, this brick block raw material preparation stirring equipment, by directly to third rotating rod and stirring rod cooling, can effectively reduce the heat generated by raw material and stirring rod long time friction in the process of stirring, cause the surface temperature of stirring rod and third rotating rod to be too high, cause raw material local agglomeration, sintering or adhesion, affect the situation of stirring uniformity, directly cooling can make the surface temperature of stirring component keep in reasonable range, ensure that material is mixed under constant temperature condition, improve stirring effect and the homogeneity of raw material.
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Description

Technical Field

[0001] This utility model relates to the field of brick processing technology, specifically to a brick raw material preparation and mixing equipment. Background Technology

[0002] Bricks are a basic material for building construction. Currently, the demand for bricks is increasing day by day. In the brick production process, materials such as fly ash, carbide slag, phosphate lime, crushed stone, sand, and water, which are precisely proportioned, need to be added to a mixing tank in sequence and stirred evenly. Depending on different requirements, some additives, such as plasticizers and water-reducing agents, can be added to improve the quality and performance of bricks. After the raw materials are mixed, they need to be stirred. The purpose of stirring is to ensure that the various raw materials are fully mixed evenly, so as to ensure the uniformity and stability of the bricks.

[0003] A search revealed a Chinese patent publication number, CN220561839U, which provides a raw material mixing device for environmentally friendly brick processing, relating to the field of brick processing technology. This utility model's raw material mixing device for environmentally friendly brick processing includes a raw material mixing tank, within which a mixing component is installed. A cooling tank is connected to the outside of the raw material mixing tank, and a cooling cavity is formed inside the cooling tank. The raw material mixing tank is positioned at the top of the cooling cavity, and a heat exchange component is installed on the cooling tank. This utility model, through the heat exchange component, allows the raw material mixing tank to be immersed in the coolant, thus improving its heat exchange efficiency.

[0004] Although the aforementioned patent allows for immersion of the raw material mixing tank in coolant for cooling, the aforementioned environmentally friendly brick processing raw material mixing device still has the following problems: Since the device uses external cooling of the mixing tank body, by setting a cooling jacket or circulating water channel on the outer wall of the mixing tank to lower the overall temperature of the tank, and then relying on heat conduction between the tank body and the raw material to indirectly cool the raw material and the mixing mechanism, although the structure is relatively simple, in actual use, external wall cooling is indirect cooling. Heat needs to pass through the mixing tank wall and the raw material layer sequentially before being transferred to the mixing mechanism. The heat conduction path is long and inefficient. The cooling effect is greatly affected by factors such as the thermal conductivity of the material, the thickness of the raw material, and the mixing time, resulting in slow cooling speed and uneven temperature distribution, making it difficult to achieve effective cooling in a short time. Secondly, the heat generated by friction between the mixing rod and the raw material is mainly concentrated in the mixing rod and its surrounding area, and the external wall cooling cannot remove these local high temperatures in time, easily causing the raw material to clump and adhere to the mixing rod, affecting the mixing uniformity and equipment stability. To address these issues, technological innovation is needed based on the existing device. Utility Model Content

[0005] The purpose of this invention is to provide a brick raw material preparation and mixing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a brick raw material preparation and mixing device, comprising a mixing tank, an inlet on the surface of the mixing tank, an outlet at the bottom of the mixing tank, a water tank fixedly connected to the top of the mixing tank, the water tank having an annular cross-section, a water injection pipe at the top of the water tank, a drain pipe on the surface of the water tank, a drive motor fixedly connected to the top of the mixing tank, the output end of the drive motor rotating through the mixing tank and extending into its interior, a first rotating rod fixedly connected to the output end of the drive motor, a sliding groove at the bottom of the first rotating rod, and a power adjustment device disposed inside the sliding groove.

[0007] Preferably, the power adjustment device includes a sliding rod that is slidably connected to the inside of a sliding groove. A second rotating rod is fixedly connected to the bottom of the sliding rod, and two power rods are fixedly connected to the surface of the second rotating rod. The cross-section of the power rods is "L-shaped", and power columns are rotatably connected to the opposite sides of the two power rods.

[0008] Preferably, a connecting rod is fixedly connected to the bottom of the second rotating rod, and a third rotating rod is fixedly connected to the bottom of the connecting rod, wherein the third rotating rod is a hollow structure.

[0009] Preferably, a stirring rod is fixedly connected to the surface of the third rotating rod, and the interior of the stirring rod is also a hollow structure. The interior of the stirring rod is connected to the interior of the third rotating rod, and a second protective shell is rotatably connected to the top of the third rotating rod. The surface of the connecting rod is rotatably connected to the interior of the second protective shell.

[0010] Preferably, a first protective shell is fixedly connected to the upper surface inside the mixing tank, and a power disk is provided inside the first protective shell. The top of the power disk is fixedly connected to the inner wall of the mixing tank, and the surface of the first rotating rod is rotatably connected to the inside of the power disk.

[0011] Preferably, the surface of the power disk is provided with a power groove, the cross-section of the power groove is a "curved surface", and the power column is slidably connected to the inside of the power groove.

[0012] Preferably, the water tank is provided with an inlet pipe inside, the bottom of the inlet pipe penetrates the first protective shell and extends to its outside, the surface of the inlet pipe is slidably connected to the inside of the second protective shell, and the end of the inlet pipe away from the water tank extends into the inside of the third rotating rod.

[0013] Preferably, a water pump is installed inside the water tank, with an outlet pipe at the top of the water pump and a suction pipe at the bottom of the water pump. The bottom of the suction pipe penetrates the first protective shell and extends to its outside. The surface of the suction pipe is slidably connected to the inside of the second protective shell. The end of the suction pipe away from the water tank also extends into the inside of the third rotating rod.

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

[0015] 1. This brick raw material preparation mixing equipment can effectively reduce the large amount of heat generated by the long-term friction between the raw materials and the mixing rod during the mixing process by directly cooling the third rotating rod and the mixing rod. This can prevent the surface temperature of the mixing rod and the third rotating rod from becoming too high, causing local agglomeration, sintering or adhesion of the raw materials, which would affect the uniformity of mixing. Direct cooling can keep the surface temperature of the mixing components within a reasonable range, ensuring that the materials are mixed under constant temperature conditions, thereby improving the mixing effect and the homogeneity of the raw materials.

[0016] 2. This brick raw material preparation and mixing equipment can significantly improve the mixing uniformity of brick raw materials by making the mixing rod shake up and down. It reduces the problems of traditional mixing mechanisms that rely on a single rotational motion for mixing, which are prone to problems such as raw materials accumulating at the bottom or edge of the mixing drum, material trapping, and dead corners. The mixing rod shakes up and down while rotating, making its mixing trajectory more three-dimensional. It can fully turn over and mix the materials at the bottom and top of the drum, effectively breaking up lumps of raw materials and preventing powder, cement, and water from separating and depositing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a brick raw material preparation and mixing device according to the present invention;

[0018] Figure 2 This is a schematic diagram of the stirring rod structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the third rotating rod structure of this utility model;

[0020] Figure 4 For the present utility model Figure 3 A magnified structural diagram of A in the middle;

[0021] Figure 5 This is a schematic diagram of the sliding groove structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the connecting rod structure of this utility model.

[0023] In the diagram: 1. Mixing tank; 2. Water tank; 3. Drive motor; 4. Water pump; 5. Inlet pipe; 6. Pumping pipe; 7. First protective shell; 8. Second rotating rod; 9. Connecting rod; 10. Second protective shell;

[0024] 11. Third rotating rod; 12. Stirring rod; 13. Power rod; 14. Power column; 15. Power groove; 16. Power disc; 17. First rotating rod; 18. Sliding rod; 19. Sliding groove. Detailed Implementation

[0025] Please see Figure 1-6 This utility model provides a technical solution: a brick raw material preparation and mixing equipment, including a mixing tank 1. The surface of the mixing tank 1 is provided with a feed port for injecting brick raw materials, and the bottom of the mixing tank 1 is provided with a discharge port for discharging the mixed raw materials. A water tank 2 is fixedly connected to the top of the mixing tank 1. The cross-section of the water tank 2 is "annular". A water injection pipe is provided on the top of the water tank 2 for injecting cooling water, and a drain pipe is provided on the surface of the water tank 2 for discharging cooling water. A drive motor 3 is fixedly connected to the top of the mixing tank 1. A power supply, wires, controller and microcomputer structure are provided in accordance with the drive motor 3. Since the drive motor 3 is not a major structure, it will not be described in detail. The output end of the drive motor 3 rotates through the mixing tank 1 and extends into its interior. A first rotating rod 17 is fixedly connected to the output end of the drive motor 3. A sliding groove 19 is opened at the bottom of the first rotating rod 17. A power adjustment device is provided inside the sliding groove 19.

[0026] The power adjustment device includes a sliding rod 18, which is slidably connected to the inside of the sliding groove 19. A second rotating rod 8 is fixedly connected to the bottom of the sliding rod 18. Two symmetrical power rods 13 are fixedly connected to the surface of the second rotating rod 8. The cross-section of the power rods 13 is "L-shaped". Power columns 14 are rotatably connected to the opposite sides of the two power rods 13.

[0027] The bottom of the second rotating rod 8 is fixedly connected to a connecting rod 9, and the bottom of the connecting rod 9 is fixedly connected to a third rotating rod 11, which is a hollow structure.

[0028] Multiple stirring rods 12 are fixedly connected to the surface of the third rotating rod 11. The interior of the stirring rod 12 is also hollow. The interior of the stirring rod 12 is connected to the interior of the third rotating rod 11. The top of the third rotating rod 11 is rotatably connected to the second protective shell 10 to reduce the falling of brick raw materials into the interior of the third rotating rod 11. The surface of the connecting rod 9 is rotatably connected to the interior of the second protective shell 10.

[0029] A first protective shell 7 is fixedly connected to the upper surface inside the mixing tank 1. A power disk 16 is installed inside the first protective shell 7. The first protective shell 7 can protect the power disk 16. The top of the power disk 16 is fixedly connected to the inner wall of the mixing tank 1. The surface of the first rotating rod 17 is rotatably connected to the inside of the power disk 16.

[0030] The surface of the power disk 16 is provided with a power groove 15, the cross section of the power groove 15 is a "curved surface", and the power column 14 is slidably connected to the inside of the power groove 15.

[0031] The operator starts the drive motor 3 via the controller and microcomputer structure. The output of the drive motor 3 drives the first rotating rod 17 to rotate. The first rotating rod 17 drives the second rotating rod 8 to rotate via the sliding rod 18. The second rotating rod 8 drives the third rotating rod 11 to rotate via the connecting rod 9. The third rotating rod 11 drives the stirring rod 12 to rotate, thus stirring the raw materials. At the same time, the second rotating rod 8 drives the power rod 13 to rotate synchronously. The power rod 13 drives the power column 14 to rotate inside the power tank 15. The surface of the power column 14 contacts the inner wall of the power tank 15, and the force causes the power rod 13 to vibrate up and down. The lever 13 drives the second rotating rod 8 to vibrate up and down. The second rotating rod 8 drives the third rotating rod 11 and the stirring rod 12 to vibrate up and down through the connecting rod 9. By making the stirring rod 12 vibrate up and down, the uniformity of the brick raw materials can be significantly improved. This reduces the problems that traditional mixing mechanisms rely on a single rotational motion for mixing, which can easily lead to the accumulation of raw materials at the bottom or edge of the mixing bucket, material trapping, and dead corners. The stirring rod 12 vibrates up and down while rotating, making its mixing trajectory more three-dimensional. It can fully turn over and mix the materials at the bottom and top of the bucket, effectively break up lumps of raw materials, and prevent powder, cement, and water from separating and depositing.

[0032] The water tank 2 is equipped with a water inlet pipe 5. The bottom of the water inlet pipe 5 passes through the first protective shell 7 and extends to its outside. The surface of the water inlet pipe 5 is slidably connected to the inside of the second protective shell 10. The end of the water inlet pipe 5 away from the water tank 2 extends into the inside of the third rotating rod 11.

[0033] The water tank 2 is equipped with a water pump 4. The water pump 4 is an existing structure and will not be described in detail. The top of the water pump 4 is equipped with a water outlet pipe, and the bottom of the water pump 4 is equipped with a water suction pipe 6. The bottom of the water suction pipe 6 passes through the first protective shell 7 and extends to its outside. The surface of the water suction pipe 6 is slidably connected to the inside of the second protective shell 10. The end of the water suction pipe 6 away from the water tank 2 also extends into the inside of the third rotating rod 11.

[0034] Workers inject water into the water tank 2 through the water inlet pipe at the top. The water enters the interior of the third rotating rod 11 and the stirring rod 12 through the water inlet pipe 5, which can cool the third rotating rod 11 and the stirring rod 12. After cooling, the water pump 4 is started by the external control device. The water pump 4 runs and pumps the water that has been cooled and heated inside the third rotating rod 11 and the stirring rod 12 out of the interior of the drain water tank 2 through the water pump pipe 6. Then, the workers open the drain pipe on the water tank 2 to drain the water for other uses. By directly cooling the third rotating rod 11 and the stirring rod 12, the large amount of heat generated by the long-term friction between the raw materials and the stirring rod 12 during the stirring process can be effectively reduced. This can reduce the excessive heat generated by the long-term friction between the raw materials and the stirring rod 12, which can cause the surface temperature of the stirring rod 12 and the third rotating rod 11 to be too high, resulting in local agglomeration, sintering or adhesion of the raw materials, and affecting the uniformity of the stirring. Direct cooling can keep the surface temperature of the stirring parts within a reasonable range, ensure that the materials are mixed under constant temperature conditions, and improve the stirring effect and the homogeneity of the raw materials.

[0035] Working principle: For this type of brick raw material preparation and mixing equipment, the operator first injects the prepared brick raw materials into the mixing tank 1 through the feed inlet. Then, the transmission motor 3 is started by the controller and microcomputer structure. The output end of the transmission motor 3 drives the first rotating rod 17 to rotate. The first rotating rod 17 drives the second rotating rod 8 to rotate through the sliding rod 18. The second rotating rod 8 then drives the third rotating rod 11 to rotate through the connecting rod 9. The third rotating rod 11 drives the stirring rod 12 to rotate and stir, so as to fully mix the raw materials inside the mixing tank 1. During this process, the second rotating rod 8 drives the power rod 13 to rotate synchronously. The power rod 13 drives the power column 14 to rotate inside the power tank 15. Since the surface of the power column 14 is in contact with the inner wall of the power tank 15 and is subjected to force, the power rod 13 vibrates up and down, which in turn drives the second rotating rod 8, the third rotating rod 11 and the stirring rod 12 to vibrate up and down synchronously, making the mixing trajectory more three-dimensional and effectively improving the uniformity of raw material mixing.

[0036] When the temperature of the mixing components rises due to prolonged operation of the equipment, the operator injects water into the tank 2 through the water inlet pipe at the top. The water then enters the third rotating rod 11 and the mixing rod 12 through the water inlet pipe 5, circulating and cooling them to prevent the raw materials from clumping or the equipment from wearing out due to overheating. After the cooled water is heated up, the water pump 4 is activated by the external control device, and the water is pumped out into the tank 2 through the water pumping pipe 6 for storage. Finally, the operator can open the drain pipe to drain the water for use in other production stages. Through the above process, efficient mixing of raw materials and temperature control protection of the equipment are achieved, ensuring the uniformity of brick raw material mixing and the stability of equipment operation.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A brick raw material preparation and mixing device, comprising a mixing tank (1), wherein a feed inlet is provided on the surface of the mixing tank (1) and a discharge outlet is provided at the bottom of the mixing tank (1), characterized in that: A water tank (2) is fixedly connected to the top of the mixing tank (1). The cross-section of the water tank (2) is "ring-shaped". A water inlet pipe is provided on the top of the water tank (2). A drain pipe is provided on the surface of the water tank (2). A drive motor (3) is fixedly connected to the top of the mixing tank (1). The output end of the drive motor (3) rotates through the mixing tank (1) and extends into its interior. A first rotating rod (17) is fixedly connected to the output end of the drive motor (3). A sliding groove (19) is provided at the bottom of the first rotating rod (17). A power adjustment device is provided inside the sliding groove (19).

2. The brick raw material preparation and mixing equipment according to claim 1, characterized in that: The power adjustment device includes a sliding rod (18), which is slidably connected to the inside of the sliding groove (19). A second rotating rod (8) is fixedly connected to the bottom of the sliding rod (18), and two power rods (13) are fixedly connected to the surface of the second rotating rod (8). The cross section of the power rod (13) is "L-shaped", and a power column (14) is rotatably connected to the opposite side of the two power rods (13).

3. The brick raw material preparation and mixing equipment according to claim 2, characterized in that: The bottom of the second rotating rod (8) is fixedly connected to a connecting rod (9), and the bottom of the connecting rod (9) is fixedly connected to a third rotating rod (11), which is a hollow structure.

4. The brick raw material preparation and mixing equipment according to claim 3, characterized in that: A stirring rod (12) is fixedly connected to the surface of the third rotating rod (11). The interior of the stirring rod (12) is also hollow. The interior of the stirring rod (12) is connected to the interior of the third rotating rod (11). A second protective shell (10) is rotatably connected to the top of the third rotating rod (11). The surface of the connecting rod (9) is rotatably connected to the interior of the second protective shell (10).

5. The brick raw material preparation and mixing equipment according to claim 4, characterized in that: The upper surface inside the mixing tank (1) is fixedly connected to a first protective shell (7), and a power disk (16) is provided inside the first protective shell (7). The top of the power disk (16) is fixedly connected to the inner wall of the mixing tank (1), and the surface of the first rotating rod (17) is rotatably connected to the inside of the power disk (16).

6. The brick raw material preparation and mixing equipment according to claim 5, characterized in that: The power disk (16) has a power groove (15) on its surface. The cross section of the power groove (15) is a "curved surface". The power column (14) is slidably connected to the inside of the power groove (15).

7. The brick raw material preparation and mixing equipment according to claim 1, characterized in that: The water tank (2) is provided with an inlet pipe (5) inside. The bottom of the inlet pipe (5) passes through the first protective shell (7) and extends to its outside. The surface of the inlet pipe (5) is slidably connected to the inside of the second protective shell (10). The end of the inlet pipe (5) away from the water tank (2) extends to the inside of the third rotating rod (11).

8. The brick raw material preparation and mixing equipment according to claim 7, characterized in that: The water tank (2) is equipped with a water pump (4), the top of the water pump (4) is equipped with a water outlet pipe, the bottom of the water pump (4) is equipped with a water suction pipe (6), the bottom of the water suction pipe (6) penetrates the first protective shell (7) and extends to its outside, the surface of the water suction pipe (6) is slidably connected to the inside of the second protective shell (10), and the end of the water suction pipe (6) away from the water tank (2) also extends into the inside of the third rotating rod (11).

Citation Information

Patent Citations

  • Raw material stirring device for processing environment-friendly bricks

    CN220561839U