Stirring tank capable of conveniently treating caking in stirrer
By installing a mixing and cleaning device with a rotating shaft, a mixing shaft, and an inclined circular scraper inside the mixing tank, the problem of concrete adhesion and clumping is solved, automated cleaning is achieved, and production efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-03
AI Technical Summary
Existing concrete mixing tanks are prone to concrete adhesion and clumping during use, which affects the normal operation of the mixer, requires manual cleaning, and reduces production efficiency.
A mixing and cleaning device is designed, which includes a rotating shaft, a stirring shaft, an inclined circular scraper, a large rotating wheel, a belt, and a cleaning scraper. The rotating shaft is driven by a drive motor to rotate, the circular scraper scrapes off the attached concrete, and the cleaning scraper cleans the inner wall of the mixing tank to prevent clumping.
It effectively prevents concrete from clumping on the inner wall of the mixing tank, reduces manual cleaning time, ensures the normal operation of the mixer, and improves production efficiency.
Smart Images

Figure CN224074652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing tank technology, and in particular to a mixing tank that is easy to handle for clumping inside a mixer. Background Technology
[0002] Concrete refers to cement concrete, which is made by mixing cement as a binder, sand and stone as aggregates, and water in a certain proportion. It is widely used in construction engineering, and concrete mixing tanks are a commonly used concrete mixing tool.
[0003] The currently published patent, CN218948061U, discloses a concrete mixing tank. The arrangement of the rotating pipe, water outlet, mixing pipe, water outlet pipe, conveying pipe, support box, reducer, and mixing tank facilitates the discharge of water through the reducer, water outlet, and water outlet pipe during use. This allows for convenient water injection into the concrete during mixing, thereby improving the mixing efficiency of the concrete.
[0004] Based on the above search results, it was found that while this concrete mixing tank facilitates water injection during the mixing process, thus improving mixing efficiency, concrete tends to adhere to the inner wall of the mixing tank. When the concrete is discharged after mixing, a small amount of concrete may remain on the inner wall, which can easily clump together over time. This requires workers to spend time cleaning the clumps and also affects the normal operation of the mixer. Utility Model Content
[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a mixing tank that is easy to handle for lumps inside the mixer. This can solve the problem that a small amount of concrete may adhere to the inner wall of the mixing tank, and over time it is easy to clump on the inner wall of the mixing tank. Not only do workers need to take time to clean the clumps, but it also affects the normal use of the mixer.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing tank for easy handling of clumps inside a mixer, comprising a mixing tank and a mixing and cleaning device; the mixing and cleaning device includes a rotating shaft, a mixing shaft, two inclined annular scrapers, a large rotating wheel, a belt, and cleaning scrapers. The rotating shaft is rotatably connected inside the mixing tank, and the mixing shaft is uniformly and fixedly connected to the surface of the rotating shaft. The mixing shaft is rotatably installed inside the mixing tank. The two inclined annular scrapers are both fixedly connected to the surface of the mixing shaft and are in contact with the inner wall of the mixing tank. The lower end of the rotating shaft extends to the outside of the mixing tank. The large rotating wheel is fixedly sleeved on the lower end of the rotating shaft, and the belt is connected to the surface of the large rotating wheel.
[0007] Preferably, the cleaning scraper is fixedly connected to the surface of the rotating shaft, and the bottom of the cleaning scraper is in contact with the bottom wall of the mixing tank.
[0008] Preferably, a V-shaped bracket is fixedly connected to the bottom of the mixing tank, and a drive motor is fixedly installed inside the V-shaped bracket.
[0009] Preferably, a small pulley is fixedly connected to the output end of the drive motor, and the small pulley is connected to a belt.
[0010] Preferably, a discharge bend is fixedly connected to the bottom of the mixing tank, a sliding sleeve is fixedly connected to the surface of the discharge bend, a sealing baffle is slidably connected inside the sliding sleeve, and the lower end of the sealing baffle is slidably connected inside the discharge bend.
[0011] Preferably, a fixing block is fixedly connected to the surface of the mixing tank, and a threaded rod is rotatably installed inside the fixing block.
[0012] Preferably, the lower end of the threaded rod is threadedly connected to the inside of the sealing baffle, and the upper end of the threaded rod is fixedly connected to a turntable.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This easy-to-handle mixing tank with clumps inside the mixer can be scraped off by two circular scrapers. The rotating shaft also drives the cleaning scrapers to clean the bottom wall of the mixing tank, thus preventing concrete from adhering to the inner wall. This prevents concrete from clumping on the inner wall of the mixing tank, eliminating the need for workers to spend time cleaning clumps and ensuring the normal operation of the mixer, thereby improving the efficiency of concrete production. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the overall structure of a mixing tank for easy handling of clumps inside a mixer, according to the present invention.
[0017] Figure 2 This is a schematic diagram of the bottom structure of a mixing tank for easy handling of clumps inside a mixer, according to the present invention.
[0018] Figure 3 This is a schematic diagram of the internal structure of the mixing tank of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the sliding sleeve tube of this utility model.
[0020] Reference numerals in the attached diagram: 1. Mixing tank; 2. Rotating shaft; 3. Mixing shaft; 4. Inclined circular scraper; 5. Large impeller; 6. Belt; 7. V-shaped bracket; 8. Drive motor; 9. Small impeller; 10. Cleaning scraper; 11. Discharge bend; 12. Sliding sleeve; 13. Sealing baffle; 14. Fixing block; 15. Threaded rod; 16. Turntable. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0025] Please see Figure 1-4This utility model provides a technical solution: a mixing tank for easy handling of clumps inside a mixer, comprising a mixing tank 1 and a mixing and cleaning device. The mixing and cleaning device includes a rotating shaft 2, a mixing shaft 3, two circular scrapers 4, a large rotating wheel 5, a belt 6, and a cleaning scraper 10. The rotating shaft 2 is rotatably connected to the inside of the mixing tank 1. The mixing shaft 3 is uniformly and fixedly connected to the surface of the rotating shaft 2 and rotatably installed inside the mixing tank 1. The two circular scrapers 4 are both fixedly connected to the surface of the mixing shaft 3 and both circular scrapers 4 are in contact with the inner wall of the mixing tank 1. The lower end of the rotating shaft 2 extends to the outside of the mixing tank 1. The large rotating wheel 5 is fixedly sleeved on the lower end of the rotating shaft 2. The belt 6 is connected to the surface of the large rotating wheel 5. The cleaning scraper 10 is fixedly connected to the surface of the rotating shaft 2 and the bottom of the cleaning scraper 10 is in contact with the bottom wall of the mixing tank 1. A V-shaped bracket 7 is fixedly connected to the bottom of the mixing tank 1. A drive motor 8 is fixedly installed inside the V-shaped bracket 7. A small rotating wheel 9 is fixedly connected to the output end of the drive motor 8 and is connected to the belt 6.
[0026] After the workers pour the concrete raw materials into the mixing tank 1, they start the drive motor 8. The output of the drive motor 8 rotates, which drives the small impeller 9 to rotate. The rotation of the small impeller 9 drives the large impeller 5 to rotate via the belt 6. The rotation of the large impeller 5 drives the rotating shaft 2 to rotate inside the mixing tank 1. When the rotating shaft 2 rotates, it first drives the mixing shaft 3 to rotate in a circular motion to mix the concrete raw materials. Then, when the mixing shaft 3 rotates, it drives the two circular scrapers 4 to rotate and scrape the inner wall of the mixing tank 1. Since the two circular scrapers 4 are inclined, they can scrape off the concrete adhering to the inside of the mixing tank 1. When the rotating shaft 2 rotates, it drives the cleaning scraper 10 to rotate and clean the bottom wall of the mixing tank 1, thus preventing concrete from adhering to the inner wall of the mixing tank 1. At this time, it can prevent the concrete from clumping on the inner wall of the mixing tank 1. The workers not only no longer need to spend time cleaning the clumps, but also ensure the normal operation of the mixer and improve the efficiency of the workers in producing concrete using the mixer.
[0027] A discharge bend 11 is fixedly connected to the bottom of the mixing tank 1. A sliding sleeve 12 is fixedly connected to the surface of the discharge bend 11. A sealing baffle 13 is slidably connected inside the sliding sleeve 12. The lower end of the sealing baffle 13 is slidably connected inside the discharge bend 11. A fixing block 14 is fixedly connected to the surface of the mixing tank 1. A threaded rod 15 is rotatably installed inside the fixing block 14. The lower end of the threaded rod 15 is threadedly connected to the inside of the sealing baffle 13. A turntable 16 is fixedly connected to the upper end of the threaded rod 15.
[0028] After the concrete is mixed, the worker rotates the turntable 16. The rotation of the turntable 16 causes the sealing baffle 13 to slide upwards gradually. The sealing baffle 13 slides upwards and moves out of the discharge bend 11, thereby releasing the sealing effect of the sealing baffle 13 on the discharge bend 11. At this time, the worker can discharge the concrete inside the mixing tank 1 to the outside through the discharge bend 11, making it convenient for the worker to discharge the concrete inside the mixing tank 1.
[0029] Structural Description:
[0030] Mixing tank 1: This is the main container of the entire device, used to hold concrete raw materials. It is equipped with a mixing and cleaning device inside and a discharge elbow 11 is connected to the bottom. It is the space for concrete mixing and storage.
[0031] Rotating shaft 2: Rotatably connected inside the mixing tank 1, with its lower end extending to the outside of the mixing tank 1 and fixedly sleeved with the large rotating wheel 5, it is the core rotating component of the mixing and cleaning device. Through its own rotation, it drives the mixing shaft 3, the circular scraper 4 and the cleaning scraper 10 to rotate, thereby realizing the mixing and cleaning functions.
[0032] Mixing shaft 3: It is uniformly and fixedly connected to the surface of the rotating shaft 2 and is rotatably installed inside the mixing tank 1. It rotates in a circle under the drive of the rotating shaft 2 to mix concrete raw materials so that they are mixed evenly.
[0033] Two circular scrapers 4 are fixedly connected to the surface of the mixing shaft 3 and in contact with the inner wall of the mixing tank 1. They are inclined and rotate under the drive of the mixing shaft 3 to scrape the inner wall of the mixing tank 1, removing the attached concrete and preventing the concrete from clumping on the inner wall.
[0034] Large rotating wheel 5: It is fixedly sleeved on the lower end of the rotating shaft 2 and connected to the small rotating wheel 9 through the belt 6. It rotates under the drive of the small rotating wheel 9, thereby driving the rotating shaft 2 to rotate.
[0035] Belt 6: The belt connects the surfaces of the large pulley 5 and the small pulley 9, and plays the role of transmitting power, transmitting the rotational motion of the small pulley 9 to the large pulley 5;
[0036] V-shaped bracket 7: It is fixedly connected to the bottom of the mixing tank 1 to support and fix the drive motor 8, and to provide an installation position for the drive motor 8;
[0037] Drive motor 8: Fixedly installed inside the V-shaped bracket 7, serving as the power source for the entire mixing and cleaning device. Its output rotation drives the small rotating wheel 9 to rotate, thereby driving the entire mixing and cleaning process.
[0038] Small wheel 9: It is fixedly connected to the output end of the drive motor 8 and rotates under the drive of the drive motor 8, driving the large wheel 5 to rotate through the belt 6;
[0039] Cleaning scraper 10: It is fixedly connected to the surface of the rotating shaft 2, and its bottom is in contact with the bottom wall of the mixing tank 1. It rotates under the drive of the rotating shaft 2 to clean the bottom wall of the mixing tank 1 and prevent concrete from adhering to the bottom wall and forming lumps.
[0040] Discharge elbow 11: It is fixedly connected to the bottom of the mixing tank 1 and is the channel for discharging concrete from the inside of the mixing tank 1 to the outside. After the concrete is mixed, it is discharged through this pipe.
[0041] Sliding sleeve 12: It is fixedly connected to the surface of the discharge bend 11, and the sealing baffle 13 is slidably connected inside, providing guidance and support for the sliding of the sealing baffle 13;
[0042] Sealing baffle 13: It is slidably connected inside the sliding sleeve 12, and its lower end can slide into the discharge bend 11 to seal the discharge bend 11 and prevent concrete from leaking during the mixing process. After mixing is completed, it can be slid out of the discharge bend 11 to release the seal.
[0043] Fixed block 14: Fixedly connected to the surface of the mixing tank 1, used to install the threaded rod 15, and to provide a support point for the rotation of the threaded rod 15;
[0044] Threaded rod 15: Rotatably installed inside the fixed block 14, with its lower end threadedly connected to the inside of the sealing baffle 13. By rotating the threaded rod 15, the sealing baffle 13 can be moved up and down to achieve sealing and opening of the discharge bend 11.
[0045] Turntable 16: Fixedly connected to the upper end of threaded rod 15. The operator rotates the turntable 16 to rotate the threaded rod 15, thereby controlling the sliding of the sealing baffle 13, making the operation more convenient and labor-saving.
[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A mixing tank for easy handling of agglomerated material inside a mixer, characterized in that, include: A mixing tank (1) and a mixing and cleaning device; The stirring and cleaning device includes a rotating shaft (2), a stirring shaft (3), two inclined circular scrapers (4), a large rotating wheel (5), a belt (6), and a cleaning scraper (10). The rotating shaft (2) is rotatably connected to the inside of the stirring tank (1). The stirring shaft (3) is uniformly fixedly connected to the surface of the rotating shaft (2). The stirring shaft (3) is rotatably installed inside the stirring tank (1). The two inclined circular scrapers (4) are fixedly connected to the surface of the stirring shaft (3). The two inclined circular scrapers (4) are in contact with the inner wall of the stirring tank (1). The lower end of the rotating shaft (2) extends to the outside of the stirring tank (1). The large rotating wheel (5) is fixedly sleeved on the lower end of the rotating shaft (2). The belt (6) is connected to the surface of the large rotating wheel (5).
2. The mixing tank for easy handling of agglomerated particles inside a mixer according to claim 1, characterized in that: The cleaning scraper (10) is fixedly connected to the surface of the rotating shaft (2), and the bottom of the cleaning scraper (10) is in contact with the bottom wall of the mixing tank (1).
3. The mixing tank for easy handling of agglomerated material inside a mixer according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly connected to a V-shaped bracket (7), and a drive motor (8) is fixedly installed inside the V-shaped bracket (7).
4. The mixing tank for easy handling of agglomerated particles inside a mixer according to claim 3, characterized in that: The output end of the drive motor (8) is fixedly connected to a small wheel (9), which is connected to the belt (6).
5. A mixing tank for easy handling of agglomerated particles inside a mixer according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly connected to a discharge bend (11), and a sliding sleeve (12) is fixedly connected to the surface of the discharge bend (11). A sealing baffle (13) is slidably connected inside the sliding sleeve (12), and the lower end of the sealing baffle (13) is slidably connected inside the discharge bend (11).
6. The mixing tank for easy handling of agglomerated particles inside a mixer according to claim 5, characterized in that: A fixing block (14) is fixedly connected to the surface of the mixing tank (1), and a threaded rod (15) is rotatably installed inside the fixing block (14).
7. A mixing tank for easy handling of agglomerated material inside a mixer according to claim 6, characterized in that: The lower end of the threaded rod (15) is threadedly connected to the inside of the sealing baffle (13), and the upper end of the threaded rod (15) is fixedly connected to a turntable (16).
Citation Information
Patent Citations
Concrete mixing tank
CN218948061U