Mixing device for cement processing

By employing a design with a fixed rod, rectangular groove, first screw hole, and connecting rod in the mixing device, the wear problem caused by the fixed position of the cleaning brush is solved, enabling flexible adjustment of the cleaning brush and extending its service life, thus reducing the replacement frequency and cost.

CN224197031UActive Publication Date: 2026-05-05SHAANXI CHENGZAI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI CHENGZAI IND CO LTD
Filing Date
2025-03-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The cleaning brush of the existing mixing device is fixed to the connecting block by the connecting rod, making it difficult to adjust its position. As a result, it can only be replaced as a whole after wear, which increases the cost of use.

Method used

The structural design, which includes a fixed rod, rectangular groove, first screw hole, connecting rod, and cleaning brush, allows for adjustment of the cleaning brush's position as it wears out, extending its service life and reducing the frequency of replacement.

Benefits of technology

By flexibly adjusting the position of the cleaning brush, its service life can be extended, the replacement frequency reduced, procurement costs decreased, and the ease of installation and disassembly improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224197031U_ABST
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Abstract

The utility model discloses a mixing device for cement processing, and belongs to the technical field of mixing devices. The stirring device comprises a stirring container, a connecting block is rotatably arranged in an inner cavity of the stirring container, two cleaning mechanisms are arranged on the outer wall of the connecting block, each cleaning mechanism comprises a fixing rod and a connecting rod, one end of each fixing rod is fixed to the connecting block, a rectangular groove is formed in each fixing rod, and first screw holes are formed in the two ends of the outer wall of each fixing rod. The number of the first screw holes is multiple, the multiple first screw holes communicate with the rectangular groove, a cleaning brush is fixed to the connecting rod, and the top of the connecting rod penetrates into the rectangular groove and then is fixed through a bolt. Through the fixing rod, the rectangular groove, the first screw hole, the connecting rod and the cleaning brush, when the end of the cleaning brush is abraded, the position of the cleaning brush can be adjusted in time, other intact parts of the cleaning brush continue to play a role through flexible adjustment, the service life of the cleaning brush is prolonged, the overall replacement frequency is reduced, and the purchase cost of the cleaning brush is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing devices, specifically a mixing device for cement processing. Background Technology

[0002] In the cement processing industry, mixing devices are one of the key pieces of equipment to ensure cement quality. Their core function is to uniformly mix various raw materials while ensuring no material residue remains in the mixing container, thus maintaining production continuity and product quality stability. A Chinese utility model patent (publication number: CN222270753U) discloses a cement raw material mixing device for engineering construction. This device not only mixes the cement in the mixing container but also cleans the cement from the edges of the container, preventing incomplete mixing and greatly increasing its practicality. Furthermore, workers can observe the mixing status of the cement in the mixing container at any time and stop mixing promptly, avoiding unnecessary costs.

[0003] However, the above-mentioned device still has some shortcomings in use: Specifically, although the existing mixing device is equipped with a cleaning brush on the mixing shaft to clean the inner wall of the mixing container, the cleaning brush will inevitably wear down gradually during long-term high-frequency friction with the inner wall of the mixing container. Since the cleaning brush is fixed to the connecting block by the connecting rod, it is not convenient to adjust its position. The entire cleaning brush can only be replaced, which increases the cost of use. Therefore, a mixing device for cement processing is proposed to address the above situation. Utility Model Content

[0004] The purpose of this utility model is to provide a mixing device for cement processing. Through the structural design of the fixed rod, rectangular groove, first screw hole, connecting rod and cleaning brush, the position of the cleaning brush can be adjusted in time when wear occurs at the end of the cleaning brush, thus extending the service life of the cleaning brush and reducing the overall replacement frequency. This solves the problem that the cleaning brush is fixed to the connecting block by the connecting rod, which makes it inconvenient to adjust its position and requires the replacement of the entire cleaning brush, resulting in increased usage costs.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model is a mixing device for cement processing, including a mixing container, a connecting block rotating in the inner cavity of the mixing container, and a cleaning mechanism provided on the outer wall of the connecting block. There are two cleaning mechanisms, each including a fixed rod and a connecting rod. One end of the fixed rod is fixed to the connecting block, and a rectangular groove is provided on the fixed rod. Both ends of the outer wall of the fixed rod are provided with first screw holes, and there are several first screw holes, all of which communicate with the rectangular groove. A cleaning brush is fixed on the connecting rod, and the top of the connecting rod passes through the rectangular groove and is fixed by bolts.

[0007] Furthermore, a base is fixed to the bottom of the mixing container, and a drive unit is provided on the base directly below the mixing container. The output end of the drive unit passes through the mixing container and is fixed to a stirring shaft. A connecting block is fixed to the top of the stirring shaft.

[0008] Furthermore, a second screw hole is provided on the connecting rod, allowing the cleaning brush to contact the inner wall of the mixing container.

[0009] Furthermore, the cleaning mechanism also includes a mounting block with an arc-shaped groove, which is slidably mounted on the edge of the mixing container.

[0010] Furthermore, a third screw hole is provided at the end of the fixing rod away from the connecting block.

[0011] Furthermore, a positioning block is fixed to the top of the mounting block, and a C-shaped groove is provided on the positioning block. A fourth screw hole communicating with the C-shaped groove is provided on the top of the positioning block, and the end of the fixing rod away from the connecting block is fixed to the C-shaped groove by bolts.

[0012] This utility model has the following beneficial effects:

[0013] This utility model, through its structural design of a fixed rod, rectangular groove, first screw hole, connecting rod, and cleaning brush, can promptly adjust the position of the cleaning brush when wear occurs at the end. Through flexible adjustment, other intact parts of the cleaning brush can continue to function, extending the service life of the cleaning brush, reducing the overall replacement frequency, and directly reducing the procurement cost of the cleaning brush.

[0014] This utility model, through its structural design of a fixed rod, rectangular groove, first screw hole, connecting rod, and cleaning brush, avoids the inconvenience of assembling the cleaning brush inside the mixing container. At the same time, it also avoids the corrosion of the cleaning brush assembly parts by cement raw materials during mixing operations, thus improving the convenience of installing and disassembling the cleaning brush.

[0015] This invention, through the structural design of the mounting block and positioning block, can enhance the stability of the fixed rod during rotation, thereby ensuring the stability of the cleaning brush when cleaning the inner wall of the mixing container.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the mixing device.

[0018] Figure 2 This is a schematic diagram of the installation structure of the cleaning mechanism.

[0019] Figure 3 This is a schematic diagram of the assembly structure of the cleaning mechanism.

[0020] Figure 4 This is a schematic diagram of the connection structure between the mounting block and the positioning block.

[0021] In the diagram: 1. Base; 2. Mixing container; 3. Drive component; 4. Connecting block; 5. Cleaning mechanism; 501. Fixing rod; 5010. Rectangular groove; 5011. First screw hole; 502. Connecting rod; 503. Cleaning brush; 504. Mounting block; 5040. Arc groove; 505. Positioning block; 5050. C-shaped groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a mixing device for cement processing, including a mixing container 2, a connecting block 4 rotating in the inner cavity of the mixing container 2. As a further description of the above embodiment, a base 1 is fixed to the bottom of the mixing container 2, and a driving component 3 is provided on the base 1 directly below the mixing container 2. The output end of the driving component 3 passes through the mixing container 2 and is fixed to a mixing shaft. The top of the mixing shaft is fixed to the connecting block 4.

[0024] The drive component 3 uses the same structure as the drive structure used in disc-type cement mixers currently on the market, so it will not be described in detail here.

[0025] Correspondingly, the mixing shaft is also equipped with mixing blades for mixing cement raw materials.

[0026] The outer wall of the connecting block 4 is provided with a cleaning mechanism 5. There are two cleaning mechanisms 5, including a fixing rod 501 and a connecting rod 502. One end of the fixing rod 501 is fixed to the connecting block 4. A rectangular groove 5010 is opened on the fixing rod 501. Both ends of the outer wall of the fixing rod 501 are provided with first screw holes 5011. There are several first screw holes 5011, and all of them are connected to the rectangular groove 5010.

[0027] A cleaning brush 503 is fixed on the connecting rod 502. The top of the connecting rod 502 is inserted into the rectangular groove 5010 and then fixed with bolts. As a further description of this embodiment, a second screw hole is opened on the connecting rod 502. After the connecting rod 502 is inserted into the rectangular groove 5010, the bolt is first screwed into the first screw hole 5011, so that it passes through the second screw hole, and then passes out from the first screw hole 5011 on the other side of the connecting rod 502 to complete the fixing of the connecting rod 502. The cleaning brush 503 contacts the inner wall of the mixing container 2 and is used to sweep off the cement adhering to the inner wall of the mixing container 2.

[0028] In this embodiment, when the end of the cleaning brush 503 is worn and has difficulty effectively contacting the inner wall of the mixing container 2, the operator can first unscrew the bolts fixing the connecting rod 502, slide the connecting rod 502 along the rectangular groove 5010 until the end of the cleaning brush 503 contacts the inner wall of the mixing container 2 again, and then screw the bolts into the corresponding first screw hole 5011 to fix the connecting rod 502 again.

[0029] As a further description of the above implementation scheme, the cleaning mechanism 5 also includes a mounting block 504, on which an arc-shaped groove 5040 is provided, and the arc-shaped groove 5040 is slidably mounted on the edge of the mixing container 2.

[0030] In order to further ensure the smooth sliding of the mounting block 504, the inner wall of the arc groove 5040 may be provided with a groove body, and a ball bearing is provided in the groove body. Through the rolling contact between the ball bearing and the mixing container 2, the smoothness of the mounting block 504 rotating along the edge of the mixing container 2 is improved.

[0031] As a further description of the above implementation scheme, the fixing rod 501 has a third screw hole at the end away from the connecting block 4.

[0032] A positioning block 505 is fixed to the top of the mounting block 504. A C-shaped groove 5050 is provided on the positioning block 505. A fourth screw hole communicating with the C-shaped groove 5050 is provided on the top of the positioning block 505. The end of the fixing rod 501 away from the connecting block 4 is fixed to the C-shaped groove 5050 by bolts. Specifically, the sliding mounting block 504 makes the C-shaped groove 5050 engage with the end of the fixing rod 501. Then, the bolt is screwed into the fourth screw hole and then inserted into the third screw hole to complete the fixing of the end of the fixing rod 501. During use, the stability of the fixing rod 501 during rotation can be enhanced, thereby ensuring the stability of the cleaning brush 503 when cleaning the inner wall of the mixing container 2.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mixing device for cement processing, comprising a mixing container (2), wherein a connecting block (4) is rotatably disposed within the inner cavity of the mixing container (2), characterized in that: The outer wall of the connecting block (4) is provided with a cleaning mechanism (5), and there are two cleaning mechanisms (5); The cleaning mechanism (5) includes a fixing rod (501), one end of which is fixed to the connecting block (4). A rectangular groove (5010) is provided on the fixing rod (501), and a first screw hole (5011) is provided at both ends of the outer wall of the fixing rod (501). There are several first screw holes (5011), and several first screw holes (5011) are connected to the rectangular groove (5010). The cleaning mechanism (5) includes a connecting rod (502), on which a cleaning brush (503) is fixed. The top of the connecting rod (502) passes through a rectangular groove (5010) and is fixed by bolts.

2. The mixing device for cement processing according to claim 1, characterized in that, The bottom of the stirring container (2) is fixed with a base (1), and a driving component (3) is provided on the base (1) directly below the stirring container (2). The output end of the driving component (3) is inserted into the stirring container (2) and a stirring shaft is fixed thereon. A connecting block (4) is fixed on the top of the stirring shaft.

3. The mixing device for cement processing according to claim 1, characterized in that, The connecting rod (502) has a second screw hole, and the cleaning brush (503) is in contact with the inner wall of the stirring container (2).

4. The mixing device for cement processing according to claim 1, characterized in that, The cleaning mechanism (5) also includes a mounting block (504), on which an arc-shaped groove (5040) is provided, and the arc-shaped groove (5040) is slidably mounted on the edge of the stirring container (2).

5. A mixing device for cement processing according to claim 4, characterized in that, The fixing rod (501) has a third screw hole at the end away from the connecting block (4).

6. A mixing device for cement processing according to claim 4, characterized in that, The top of the mounting block (504) is fixed with a positioning block (505), the positioning block (505) has a C-shaped groove (5050), the top of the positioning block (505) has a fourth screw hole communicating with the C-shaped groove (5050), and the end of the fixing rod (501) away from the connecting block (4) is fixed to the C-shaped groove (5050) by bolts.

Citation Information

Patent Citations

  • Cement raw material mixing device for engineering construction

    CN222270753U