Carbide slag composite material stirring tank capable of preventing materials from adhering to wall

By employing a servo motor-driven stirring rod and scraper structure in the carbide slag composite material mixing tank, the problem of carbide slag adhesion was solved, achieving uniform mixing and equipment protection, and improving the production quality of fly ash bricks.

CN224180781UActive Publication Date: 2026-05-01YICHUAN LONGRUI BRICK CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHUAN LONGRUI BRICK CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Industrial solid waste carbide slag has a high moisture content, which easily adheres to the inner wall of the mixer when directly mixed with dry fly ash, resulting in uneven mixing and difficulty in cleaning. This affects the quality of fly ash brick batching and may damage the mixing blades.

Method used

A carbide slag composite material mixing tank was designed, which adopts a stirring rod and scraper structure driven by a servo motor. The scraper is frictionally connected to the inner surface of the mixing tank. Combined with a compression spring and a limit block, the scraper can achieve adaptive angle adjustment and protection, and avoid material sticking to the wall.

Benefits of technology

It effectively prevents materials from sticking to the walls, improves mixing uniformity and cleanliness, protects the mixing equipment, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbide slag composite material stirring tank capable of preventing materials from adhering to the wall, which relates to the technical field of aerated standard brick production and comprises a stirring tank main body, a servo control panel is arranged on the outer surface of the stirring tank main body, a feed opening is arranged on the lower surface of the stirring tank main body, and a sealing cover is arranged on the upper surface of the stirring tank main body. And feeding ports are formed in the two sides of the upper surface of the sealing cover, a servo motor is installed in the middle of the upper surface of the sealing cover, and a driving rod is arranged at the output end of the servo motor. Compared with an existing common pre-preparation mixing device for mixing wet carbide slag and dry fly ash, the carbide slag composite material stirring tank capable of preventing the materials from adhering to the wall has the advantages that the compression springs are arranged, so that the scraping plates can be tightly attached to the inner wall surface of the stirring tank main body when the scraping plates are in attached friction with the inner surface of the stirring tank main body, and the cleaning effect of the scraping plates is improved; the position of the scraper blade can be automatically adjusted by the compression spring according to the resistance and accumulation condition of materials, so that the scraper blade is protected.
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Description

Technical Field

[0001] This utility model relates to the field of aerated concrete brick production technology, specifically to a carbide slag composite material mixing tank that prevents materials from sticking to the wall. Background Technology

[0002] Traditional production processes for fly ash bricks often use quicklime. In recent years, the production and usage costs of quicklime have been increasing year by year. After industrial solid waste carbide slag replaces quicklime, its usage cost is much lower. However, industrial solid waste carbide slag has a high moisture content and is in the form of paste. When it is directly put into the mixer and mixed with dry fly ash, the mixing is not uniform enough, which seriously affects the quality of fly ash brick batching.

[0003] When calcium carbide slag with high moisture content enters the mixer, it tends to stick to the inner wall of the mixer. Although dry fly ash is added later during mixing, the calcium carbide slag adhering to the inner wall of the mixer is not easy to clean. After a period of time, the moisture evaporates, making the cleaning of calcium carbide slag very troublesome and easily damaging the mixing blades of the mixer.

[0004] For example, patent application number 202223345044.7 discloses a pre-mixing device for mixing wet carbide slag and dry fly ash. This utility model provides a pre-mixing device for mixing wet carbide slag and dry fly ash, in which the outer side of the scraper is attached to the inner wall of the mixing tank; a discharge port is provided at the rear end of the mixing tank. Short and long stirring blades are distributed alternately on the stirring shaft, which can fully drive the wet carbide slag to move in the mixing tank, making the mixing of carbide slag and fly ash more uniform. The mixture on the inner wall of the tank will gradually move to the discharge port at the rear as the scraper rotates, so cleaning is more convenient. However, in this pre-mixing device for mixing wet carbide slag and dry fly ash, material accumulation is inevitable when mixing carbide slag composite materials. If the scraper is not buffered and protected, it will be damaged due to excessive resistance from the material.

[0005] Therefore, in view of this, we studied and improved the existing structure to prevent material from sticking to the wall, and proposed a carbide slag composite material mixing tank. Utility Model Content

[0006] The purpose of this invention is to provide a carbide slag composite material mixing tank that avoids material sticking to the wall, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a carbide slag composite material mixing tank that avoids material sticking to the wall, comprising a mixing tank body, a servo control panel on the outer surface of the mixing tank body, a discharge port on the lower surface of the mixing tank body, a sealing cover on the upper surface of the mixing tank body, and a feed port on both sides of the upper surface of the sealing cover, a servo motor installed in the middle of the upper surface of the sealing cover, a drive rod on the output end of the servo motor, a stirring rod in the middle of the outer surface of the drive rod, and support frames on the upper and lower outer surfaces of the drive rod, a guide groove on the surface of the support frame, and a guide slider slidably installed on the inner surface of the guide groove.

[0008] Preferably, a rotating rod is rotatably mounted on the upper surface of the guide slider, and a scraper is provided on the outer surface of the rotating rod, and the scraper is frictionally connected to the inner surface of the mixing tank body.

[0009] Preferably, the surface of the guide slider is provided with a limiting slide rod, and the outer surface of the limiting slide rod is provided with a compression spring. The outer surface of the end of the limiting slide rod is provided with a threaded groove, and a rotating sleeve is helically installed on the outer surface of the threaded groove. The rotating sleeve and the compression spring are configured to be in contact connection.

[0010] Preferably, the outer surface of the end of the drive rod is provided with a rotating base, and the rotating base is fixedly connected to the inner surface of the mixing tank body.

[0011] Preferably, support plates are provided on the upper surfaces of both ends of the support frame, and a limiting slide rod 2 is slidably installed through the upper surface of the support plate, and a return spring is provided on the outer surface of the limiting slide rod 2.

[0012] Preferably, the lower surface of the limiting slide bar two is provided with a lifting plate, and the lower surface of the lifting plate is provided with an insertion rod, and the lower surface of the insertion rod is provided with a limiting block.

[0013] Preferably, a limiting groove is formed on the upper surface of the rotating rod, and the limiting block and the limiting groove are configured to slide together.

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

[0015] 1. This utility model, through the arrangement of a mixing tank body, a discharge port, a servo control panel, a sealing cover, a feed port, a servo motor, a drive rod, a stirring rod, a rotating base, a support frame, a guide groove, a guide slider, a rotating rod, a scraper, a limit slide rod, a compression spring, a threaded groove, and a rotating sleeve, utilizes the scraper to scrape away the composite material adhering to the inner surface of the mixing tank body during the stirring of the carbide slag composite material inside the mixing tank body. This prevents composite material residue from affecting the stirring process. Normal stirring operation of the tank body; the compression spring ensures that the scraper adheres tightly to the inner wall surface of the tank body during friction, improving the cleaning effect of the scraper. The compression spring also allows the scraper to automatically adjust its position according to the resistance and accumulation of the material, thus protecting the scraper. The rotating rod controls the rotation angle of the scraper, changing the direction and magnitude of the force on the material, allowing the material to flow along the desired path, thereby optimizing the material flow pattern within the tank body and preventing local accumulation or poor flow.

[0016] 2. This utility model, through the setting of a support plate, a limiting slide rod, a return spring, a lifting plate, an insert rod, a limiting block, and a limiting groove, uses the limiting block to limit the rotation of the rotating rod after the scraper is adjusted in angle, thus preventing the scraper from loosening due to friction. The return spring allows the limiting block to slide into the limiting groove, thereby limiting and fixing the rotating rod. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the stirring rod of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a three-dimensional structural diagram of the limiting block of this utility model.

[0021] In the diagram: 1. Mixing tank body; 101. Discharge port; 102. Servo control panel; 103. Sealing cover; 104. Feed inlet; 2. Servo motor; 201. Drive rod; 202. Mixing rod; 203. Rotating base; 204. Support frame; 205. Guide slide groove; 206. Guide slider; 207. Rotating rod; 208. Scraper; 209. Limiting slide bar one; 210. Compression spring; 211. Threaded groove; 212. Rotating sleeve; 3. Support plate; 301. Limiting slide bar two; 302. Return spring; 303. Lifting plate; 304. Insert rod; 305. Limiting block; 306. Limiting 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] like Figures 1-3 As shown, a carbide slag composite material mixing tank that avoids material sticking to the wall includes a servo control panel 102 on the outer surface of the mixing tank body 1, a discharge port 101 on the lower surface of the mixing tank body 1, a sealing cover 103 on the upper surface of the mixing tank body 1, and a feed port 104 on both sides of the upper surface of the sealing cover 103. A servo motor 2 is installed in the middle of the upper surface of the sealing cover 103, and a drive rod 201 is provided at the output end of the servo motor 2. The advantage of this configuration is that the driving rod 201 can drive the mixing rod 202 and the scraper 208 to rotate.

[0024] Furthermore, a stirring rod 202 is provided in the middle of the outer surface of the drive rod 201, and a support frame 204 is provided on the outer surfaces of the upper and lower ends of the drive rod 201. The advantage of this arrangement is that the stirring rod 202 can be used to stir the composite material, making it more uniformly mixed.

[0025] Furthermore, the support frame 204 has a guide groove 205 on its surface, and a guide slider 206 is slidably mounted on the inner surface of the guide groove 205. The advantage of this arrangement is that the guide slider 206 can drive the scraper 208 to slide smoothly.

[0026] Furthermore, a rotating rod 207 is rotatably mounted on the upper surface of the guide slider 206, and a scraper 208 is provided on the outer surface of the rotating rod 207. The scraper 208 is frictionally connected to the inner surface of the mixing tank body 1. The advantage of this arrangement is that, by setting the scraper 208, when the mixing rod 202 is stirring the carbide slag composite material inside the mixing tank body 1, the scraper 208 can be in contact with and rub against the inner surface of the mixing tank body 1 to scrape off the composite material adhering to the inner surface of the mixing tank body 1, thus avoiding the composite material residue from affecting the normal stirring use of the mixing tank body 1. By setting the rotating rod 207, the rotation angle of the scraper 208 can be controlled by rotation, which can change the direction and magnitude of the force on the material, so that the material flows along the desired path, thereby optimizing the material flow pattern inside the mixing tank body 1 and avoiding local accumulation or poor flow of material.

[0027] Furthermore, the guide slider 206 is provided with a limiting slide rod 209 on its surface, and a compression spring 210 is provided on the outer surface of the limiting slide rod 209. A threaded groove 211 is provided on the outer surface of the end of the limiting slide rod 209, and a rotating sleeve 212 is spirally installed on the outer surface of the threaded groove 211. The rotating sleeve 212 and the compression spring 210 are connected in contact. The advantage of this arrangement is that, by setting the compression spring 210, the scraper 208 can be closely attached to the inner wall surface of the mixing tank body 1 when it is in contact and rubbing, thereby improving the cleaning effect of the scraper 208. The compression spring 210 can enable the scraper 208 to automatically adjust its position according to the resistance and accumulation of the material, thereby protecting the scraper 208. By setting the rotating sleeve 212, it can move along the threaded groove 211 to compress the compression spring 210 and adjust its rebound threshold.

[0028] Furthermore, a rotating base 203 is provided on the outer surface of the end of the drive rod 201, and the rotating base 203 is fixedly connected to the inner surface of the mixing tank body 1. The advantage of this setting is that the drive rod 201 can be supported by the rotating base 203, preventing it from jumping during rotation.

[0029] like Figure 4 As shown, support plates 3 are provided on the upper surfaces of both ends of the support frame 204, and a limit slide rod 301 is slidably installed on the upper surface of the support plate 3. A reset spring 302 is provided on the outer surface of the limit slide rod 301. The advantage of this setting is that, by setting the reset spring 302, the limit block 305 can be slid into the interior of the limit groove 306 through the reset, so as to limit and fix the rotating rod 207.

[0030] Furthermore, a lifting plate 303 is provided on the lower surface of the limiting slide bar 301, and an insertion rod 304 is provided on the lower surface of the lifting plate 303. A limiting block 305 is provided on the lower surface of the insertion rod 304. A limiting groove 306 is provided on the upper surface of the rotating rod 207, and the limiting block 305 and the limiting groove 306 are slidably connected. The advantage of this setting is that, by setting the limiting block 305, after the rotating rod 207 rotates and drives the scraper 208 to adjust the angle, the limiting block 305 can limit the rotating rod 207, preventing the scraper 208 from becoming loose due to friction.

[0031] Working Principle: When using this carbide slag composite material mixing tank to prevent material from sticking to the wall, before adding the carbide slag composite material to the mixing process, the angle and rebound protection performance of the scraper 208 must be precisely adjusted according to the preset proportion parameters. Specifically, first rotate the rotating sleeve 212, causing it to spiral along the threaded groove 211, gradually compressing the spring 210. This allows for flexible adjustment of the spring's rebound threshold, providing appropriate buffering force for subsequent scraping. Next, pull up the lifting plate 303, causing the insert rod 304 with the limit block 305 to disengage from the limit groove 306 on the upper surface of the rotating rod 207, unlocking the rotational freedom of the rotating rod 207, thus allowing the tilt angle of the scraper 208 to be adjusted as needed. After the angle calibration is completed, the lifting plate 303 is released. Under the elastic restoring force of the reset spring 302, the lifting plate 303 automatically moves down, and the limiting block 305 re-engages into the limiting groove 306, completing the limiting of the rotating rod 207 and ensuring that the scraper 208 maintains the predetermined angle in subsequent mixing operations.

[0032] After adjusting the above parameters, the composite material is fed into the mixing tank body 1 through the feed inlet 104, and then the servo motor 2 is started through the servo control panel 102. Driven by the servo motor 2, the stirring rod 202 on the surface of the drive rod 201 rotates, and the composite material is stirred in all directions. At the same time, the scraper 208 always stays in contact with the inner wall of the mixing tank body 1, and simultaneously scrapes off the material adhering to the surface of the tank, ensuring that the tank wall is clean and free of residue. When the mixing process encounters a situation where the composite material starts to accumulate and the resistance increases, the guide slider 206 can slide backward adaptively under the buffering effect of the compression spring 210, effectively avoiding damage to the scraper 208 due to overload; as the composite material is gradually mixed evenly and the resistance decreases, the compression spring 210 immediately pushes the guide slider 206 to return to its original position, maintaining close contact between the scraper 208 and the tank wall, continuously exerting high-efficiency scraping performance, and significantly improving the equipment's adaptability to different material quantities and material characteristics. After the composite material is mixed evenly and meets the standard, the discharge port 101 is opened again by controlling the servo control panel 102 to achieve smooth discharge of the composite material. This is the working principle of the carbide slag composite material mixing tank that avoids material sticking to the wall.

Claims

1. A carbide slag composite material mixing tank for preventing material from sticking to the wall, comprising a mixing tank body (1), characterized in that, The outer surface of the mixing tank body (1) is provided with a servo control panel (102), and the lower surface of the mixing tank body (1) is provided with a discharge port (101). The upper surface of the mixing tank body (1) is provided with a sealing cover (103), and both sides of the upper surface of the sealing cover (103) are provided with a feed port (104). A servo motor (2) is installed in the middle of the upper surface of the sealing cover (103), and a drive rod (201) is provided at the output end of the servo motor (2). A stirring rod (202) is provided in the middle of the outer surface of the drive rod (201), and a support frame (204) is provided on the outer surfaces of the upper and lower ends of the drive rod (201). A guide groove (205) is opened on the surface of the support frame (204), and a guide slider (206) is slidably installed on the inner surface of the guide groove (205).

2. The carbide slag composite material mixing tank for preventing material adhesion to the wall as described in claim 1, characterized in that, The upper surface of the guide slider (206) is rotatably mounted with a rotating rod (207), and the outer surface of the rotating rod (207) is provided with a scraper (208), and the scraper (208) and the inner surface of the mixing tank body (1) are provided with a friction connection.

3. The carbide slag composite material mixing tank for preventing material adhesion to the wall as described in claim 1, characterized in that, The guide slider (206) is provided with a limiting slide bar (209) on its surface, and a compression spring (210) is provided on the outer surface of the limiting slide bar (209). A threaded groove (211) is provided on the outer surface of the end of the limiting slide bar (209), and a rotating sleeve (212) is spirally installed on the outer surface of the threaded groove (211). The rotating sleeve (212) and the compression spring (210) are configured to be in contact connection.

4. The carbide slag composite material mixing tank for preventing material adhesion to the wall according to claim 1, characterized in that, The outer surface of the end of the drive rod (201) is provided with a rotating base (203), and the rotating base (203) is fixedly connected to the inner surface of the mixing tank body (1).

5. A carbide slag composite material mixing tank for preventing material from sticking to the wall according to claim 1, characterized in that, The upper surfaces of both ends of the support frame (204) are provided with support plates (3), and the upper surfaces of the support plates (3) are slidably installed with limit slide rods (301), and the outer surfaces of the limit slide rods (301) are provided with reset springs (302).

6. A carbide slag composite material mixing tank for preventing material adhesion to the wall according to claim 5, characterized in that, The lower surface of the limiting slide bar 2 (301) is provided with a lifting plate (303), and the lower surface of the lifting plate (303) is provided with an insert rod (304), and the lower surface of the insert rod (304) is provided with a limiting block (305).

7. A carbide slag composite material mixing tank for preventing material from sticking to the wall according to claim 2, characterized in that, The upper surface of the rotating rod (207) is provided with a limiting groove (306), and the limiting block (305) and the limiting groove (306) are configured to slide together.

Citation Information

Patent Citations

  • Prepreparation mixing device for mixing wet carbide slag and dry fly ash

    CN218901475U