Filling device for concrete additive production

The cleaning device, which uses a servo motor-driven brush and water spray assembly, solves the problem of residue on the inner wall of the filling equipment, ensuring product purity and consistency, extending equipment lifespan, and ensuring building safety.

CN223935020UActive Publication Date: 2026-02-24WUJIAQU GEHUI CHEM ENG
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Patent Information

Application Number
CN202520376719.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing filling equipment used for concrete additive production cannot effectively clean the inner walls of the equipment, resulting in residues corroding the equipment and causing cross-contamination, which affects product quality and building safety.

Method used

A filling device including a servo motor, a connecting shaft, a brush, and a water spray assembly was designed. The servo motor drives the connecting frame to move the brush to clean the inner wall of the filling tank, and the water spray assembly removes residues, ensuring the purity and consistency of each batch of products.

Benefits of technology

Thoroughly remove residues to prevent cross-contamination, extend equipment life, and ensure product quality stability and building safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete additives, in particular to a filling device for concrete additive production, which comprises a fixing frame, a charging tank, a feeding pipe, a filling pipe, a servo motor, a connecting shaft and the like. A charging tank is connected to the fixing frame, a feeding pipe is connected to the charging tank, a filling pipe is connected to the bottom of the charging tank, a servo motor is installed on the charging tank, an output shaft of the servo motor extends into the charging tank, a connecting shaft is rotationally connected to the interior of the charging tank, and the connecting shaft is connected with the output shaft of the servo motor. The feeding device is provided with the servo motor, the connecting shaft, the connecting frame, the first brush and the second brush, the first brush can clean the inner side wall of the charging tank, the second brush can clean the inner bottom of the charging tank, residues of a previous batch of additives can be thoroughly cleared away, cross contamination between different batches is avoided, and the working efficiency is improved. And the purity and the consistency of products of each new batch are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of concrete additive technology, and more specifically, to a filling device for the production of concrete additives. Background Technology

[0002] Concrete additives, also known as admixtures, are materials added during the concrete mixing process, comprising no more than 5% of the cement mass, to improve the performance of fresh or hardened concrete. They can significantly improve the workability, strength, durability, and special properties of concrete, while potentially reducing cement usage and water-cement ratio, thus lowering project costs.

[0003] Existing filling equipment for concrete additive production cannot effectively clean the inner walls of the equipment. Because additives may have certain chemical activity or adhesive properties, they easily remain inside the equipment after production. These residues can not only cause corrosion to the inner walls of the equipment, shortening its service life, but also lead to cross-contamination when the residue is mixed with new batches of additives. This not only affects the consistency and stability of product quality but may also cause a decline in the performance of concrete using the additive, thereby impacting the safety and durability of buildings. Summary of the Invention

[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a filling device for the production of concrete additives.

[0005] A filling device for producing concrete additives includes a fixed frame, a filling tank, a feed pipe, a filling pipe, a servo motor, a connecting shaft, a connecting frame, a first brush, a water spraying assembly, and an adjusting assembly. The filling tank is connected to the fixed frame, the feed pipe is connected to the filling tank, the filling pipe is connected to the bottom of the filling tank, the servo motor is mounted on the filling tank, the output shaft of the servo motor extends into the filling tank, the connecting shaft is rotatably connected inside the filling tank, the connecting shaft is connected to the output shaft of the servo motor, at least two connecting frames are slidably connected to the connecting shaft, the first brush is connected to the side of the connecting frame near the inner wall of the filling tank, and the water spraying assembly and the adjusting assembly are connected to the filling pipe.

[0006] As a further preferred option, the connecting brackets are all designed to be L-shaped.

[0007] As a further preferred option, a second brush is also included, with a second brush connected to the bottom of each connecting frame.

[0008] As a further preferred embodiment, the adjustment assembly includes an electric slide rail, a connecting block, and a guide ring. The electric slide rail is connected to the outer wall of the filling tank, and a connecting block is connected to the slider of the electric slide rail. The connecting block extends into the filling tank and is slidably connected to the filling tank. The part of the connecting block that extends into the filling tube is rotatably connected to the guide ring, and the connecting frame is slidably connected to the guide ring.

[0009] As a further preferred embodiment, the water spray assembly includes a water tank, an inlet pipe, a pressure pump, and an annular nozzle. The water tank is connected to the loading tank, the inlet pipe is connected to the water tank, the pressure pump is connected to the bottom of the water tank, the drain end of the pressure pump extends into the loading tank, the annular nozzle is connected inside the loading tank, and the drain end of the pressure pump is fixedly connected to the annular nozzle.

[0010] As a further preferred option, an observation plate is also included, with the observation plate connected to the outer wall of the filling tank.

[0011] Compared with the prior art, the present invention has the following advantages: The present invention is equipped with a servo motor, a connecting shaft, a connecting frame, a first brush and a second brush. The first brush can clean the inner wall of the filling tank, and the second brush can clean the bottom of the filling tank. This can thoroughly remove the residue of the previous batch of additives, avoid cross-contamination between different batches, and ensure the purity and consistency of each new batch of products. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a cross-sectional view of the loading tank of this utility model.

[0014] Figure 3 This is a three-dimensional structural diagram of the connecting frame, the first brush, and the second brush of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the electric slide rail, connecting block, and guide ring of this utility model.

[0016] Parts and their numbers in the diagram: 1-Fixed frame, 2-Filling tank, 3-Feed pipe, 4-Filling pipe, 5-Servo motor, 6-Connecting shaft, 7-Connecting frame, 8-First brush, 9-Second brush, 10-Water tank, 11-Water inlet pipe, 12-Pressure pump, 13-Annular nozzle, 14-Electric slide rail, 15-Connecting block, 16-Guide ring, 17-Observation plate. Detailed Implementation

[0017] The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0018] A filling device for the production of concrete additives, such as Figures 1-4 As shown, the assembly includes a fixed frame 1, a filling tank 2, a feed pipe 3, a filling pipe 4, a servo motor 5, a connecting shaft 6, a connecting frame 7, a first brush 8, a second brush 9, an observation plate 17, a water spray assembly, and an adjustment assembly. The filling tank 2 is fixedly connected to the top of the fixed frame 1. The feed pipe 3 is fixedly connected to the top of the filling tank 2. The filling pipe 4 is fixedly connected to the bottom of the filling tank 2. Both the feed pipe 3 and the filling pipe 4 are connected to the filling tank 2. The servo motor 5 is mounted on the top of the filling tank 2. The output shaft of the servo motor 5 extends into the filling tank 2, causing the filling tank 2 to rotate. The filling tank 2 is connected by a connecting shaft 6, which is fixedly connected to the output shaft of the servo motor 5. Four connecting brackets 7 are slidably connected to the outer wall of the connecting shaft 6. All connecting brackets 7 are L-shaped. A first brush 8 is fixedly connected to the side of the connecting bracket 7 near the inner wall of the filling tank. A second brush 9 is fixedly connected to the bottom of the connecting bracket 7. An observation plate 17 is fixedly connected to the outer wall of the filling tank 2. The observation plate 17 is made of transparent material, which allows observation of the cleaning or filling progress inside the filling tank 2. A water spray component and an adjustment component are connected to the filling pipe 4.

[0019] like Figures 1-4 As shown, the adjustment assembly includes an electric slide rail 14, a connecting block 15, and a guide ring 16. The electric slide rail 14 is fixedly connected to the outer wall of the filling tank 2 at circumferential intervals. The slider of the electric slide rail 14 is fixedly connected to the connecting block 15. The connecting block 15 extends into the filling tank 2 and is slidably connected to the filling tank 2. The part of the connecting block 15 that extends into the filling tube 4 is rotatably connected to the same guide ring 16. The connecting frame 7 is slidably connected to the guide ring 16.

[0020] like Figures 1-3 As shown, the water spray assembly includes a water tank 10, an inlet pipe 11, a pressure pump 12, and an annular nozzle 13. The water tank 10 is fixedly connected to the top of the loading tank 2, the inlet pipe 11 is fixedly connected to the top of the water tank 10, the pressure pump 12 is fixedly connected to the bottom of the water tank 10, the pumping end of the pressure pump 12 is connected to the water tank 10, the drain end of the pressure pump 12 extends into the loading tank 2, the annular nozzle 13 is fixedly connected to the top of the loading tank 2, and the drain end of the pressure pump 12 is fixedly connected to the annular nozzle 13.

[0021] Initially, the connecting frame 7 is located at the highest point of the connecting shaft 6. During the production of concrete additives, the servo motor 5 drives the connecting frame 7 to rotate via the connecting shaft 6, causing the connecting frame 7 to rotate away from the feed pipe 3. The raw material is poured from the feed pipe 3 into the loading tank 2, preventing the raw material from contaminating the connecting frame 7. The height of the raw material in the loading tank 2 is lower than the bottom of the second brush 9, preventing the raw material from contaminating the second brush 9 and making cleaning difficult. After processing, the raw material forms concrete additives, which are then filled into designated containers through the filling pipe 4. Before the next batch of concrete additives is produced, the inside of the loading tank 2 needs to be cleaned. Cleaning agent is added to the water tank 10 through the water inlet pipe 11, and then the cleaning agent is discharged into the annular nozzle 13 through the pressure pump 12. The cleaning agent is then evenly sprayed onto the inner wall of the loading tank 2 through the annular nozzle 13. The servo motor 5 drives the connecting frame 7 to rotate, and the electric slide rail 14 drives the connecting block 1. 5. Move downwards so that the first brush 8 can clean the entire inner wall of the filling tank 2. When the second brush 9 contacts the bottom of the filling tank 2, the second brush 9 can clean the bottom of the filling tank 2. The dirty water generated during cleaning is discharged from the filling pipe 4. After all the dirty water is discharged, the cleaning machine flows out from the filling pipe 4 to rinse the filling pipe 4. This can thoroughly remove the residue of the previous batch of additives, avoid cross-contamination between different batches, ensure the purity and consistency of each new batch of products, and effectively remove residues and possible corrosion layers from the inner walls of the filling tank 2 and the filling pipe 4. This reduces the erosion of the inner walls of the filling tank 2 and the filling pipe 4 by chemicals, thereby delaying the aging process of this filling device and extending its service life. After cleaning, the connecting block 15 is moved upwards and reset by the electric slide rail 14, so that the connecting frame 7 is moved upwards and reset, and then the next batch of concrete additive production operation can be carried out.

[0022] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.

Claims

1. A filling device for producing concrete additives, comprising a fixed frame (1), a filling tank (2), a feed pipe (3), and a filling pipe (4), wherein the filling tank (2) is connected to the fixed frame (1), the feed pipe (3) is connected to the filling tank (2), and the filling pipe (4) is connected to the bottom of the filling tank (2), characterized in that: It also includes a servo motor (5), a connecting shaft (6), a connecting frame (7), a first brush (8), a water spraying assembly, and an adjustment assembly. The servo motor (5) is installed on the filling tank (2). The output shaft of the servo motor (5) extends into the filling tank (2). The connecting shaft (6) is rotatably connected inside the filling tank (2). The connecting shaft (6) is connected to the output shaft of the servo motor (5). At least two connecting frames (7) are slidably connected on the connecting shaft (6). The first brush (8) is connected to the side of the connecting frame (7) near the inner wall of the filling tank. The water spraying assembly and the adjustment assembly are connected to the filling pipe (4).

2. A filling device for producing concrete additives according to claim 1, characterized in that: All connecting brackets (7) are L-shaped.

3. A filling device for producing concrete additives according to claim 2, characterized in that: It also includes a second brush (9), and the bottom of the connecting frame (7) is connected to the second brush (9).

4. A filling device for producing concrete additives according to claim 3, characterized in that: The adjustment assembly includes an electric slide rail (14), a connecting block (15), and a guide ring (16). The outer wall of the filling tank (2) is connected to the electric slide rail (14). The slider of the electric slide rail (14) is connected to the connecting block (15). The connecting block (15) extends into the filling tank (2) and is slidably connected to the filling tank (2). The part of the connecting block (15) that extends into the filling tube (4) is rotatably connected to the guide ring (16). The connecting frame (7) is slidably connected to the guide ring (16).

5. A filling device for producing concrete additives according to claim 4, characterized in that: The water spray assembly includes a water tank (10), an inlet pipe (11), a pressure pump (12), and an annular nozzle (13). The water tank (10) is connected to the loading tank (2), the inlet pipe (11) is connected to the water tank (10), the pressure pump (12) is connected to the bottom of the water tank (10), the drain end of the pressure pump (12) extends into the loading tank (2), the annular nozzle (13) is connected inside the loading tank (2), and the drain end of the pressure pump (12) is fixedly connected to the annular nozzle (13).

6. A filling device for producing concrete additives according to claim 5, characterized in that: The filling device also includes an observation plate (17), and the observation plate (17) is connected to the outer wall of the filling tank (2).