Light calcium carbonate agitator mixer

By introducing spiral stirring blades, crushing blades, and impact ball structures into the light calcium carbonate mixer, the problem of clumping during the stirring process of light calcium carbonate is solved, achieving full mixing and dissolution of the solution, improving stirring efficiency, and extending the service life of the equipment.

CN224541579UActive Publication Date: 2026-07-24WEIFANG LICHANG MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG LICHANG MATERIALS CO LTD
Filing Date
2024-10-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing light calcium carbonate mixing devices are prone to clumping during the mixing process. These clumps adhere to the inner wall of the mixing tank and are difficult to clean, resulting in insufficient mixing.

Method used

A lightweight calcium carbonate mixer was designed, which uses a spiral stirring blade and a crushing blade for stirring. Combined with an impact ball and a convex structure, the impact ball removes clumps from the inner wall, and a spring and an inverted L-shaped rod drive the movable column to impact the impact ball, preventing clumps from affecting the dissolution effect.

Benefits of technology

This method achieves thorough mixing and dissolution of light calcium carbonate solution, improves stirring efficiency, avoids the impact of clumping on solution content, and extends the service life of the stirring tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light calcium carbonate stirring mixer, including the stirring bucket, the rotation of the stirring bucket top is provided with the pivot, the motor for driving the rotation of pivot is provided with on the stirring bucket top, and the motor fixed setting is at the stirring bucket top, and the two upside down L shaped rods of fixed setting are provided with on the pivot, and the side wall of upside down L shaped rod is provided with a plurality of movable column, and movable column slidingly penetrates the side wall of upside down L shaped rod, and the spring of movable column is away from the one end of stirring bucket and is equipped, and the convex bead that is annular distribution is fixedly arranged on the outer wall of stirring bucket, and the one end of movable column is close to the stirring bucket and is provided with the impact ball that is in contact with the outer wall of stirring bucket. Through the impact of convex bead by impact ball and the impact of stirring bucket by impact ball, make the calcium carbonate agglomerate that adheres in the inner wall of stirring bucket fall off, and then through the impact of stirring bucket and convex bead by a plurality of impact balls constantly, make the calcium carbonate agglomerate that adheres in the inside of stirring bucket fall off, avoid the calcium carbonate agglomerate on the stirring bucket and influence the calcium carbonate content of calcium carbonate melt in the inside of stirring bucket.
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Description

Technical Field

[0001] This utility model relates to the field of calcium carbonate stirring technology, and more specifically to a light calcium carbonate stirring mixer. Background Technology

[0002] Light calcium carbonate, also known as precipitated calcium carbonate, requires continuous stirring of calcium carbonate and water to ensure a uniform solution ratio when preparing a light calcium carbonate solution. However, most existing stirring devices are simple stirring rack structures.

[0003] For example, a light calcium carbonate stirring device disclosed in CN213050309U includes a support column, a placement platform fixedly connected to the top of the support column, a stirring tank on the top of the placement platform, a matching lid on the top of the stirring tank, a stirring chamber inside the stirring tank, a rotating frame on the inner top of the lid, a connecting frame fixedly connected to the top of the lid, a first motor inside the connecting frame, the drive end of the first motor being fixedly connected to the top center of the rotating frame, and a stirring frame at the bottom center of the rotating frame.

[0004] The device is capable of continuously stirring a light calcium carbonate solution to ensure uniform dissolution. However, calcium carbonate tends to clump when it comes into contact with water, and these clumps tend to adhere to the inner wall of the stirring tank. The device is unable to clean and stir the calcium carbonate clumps adhering to the inner wall of the stirring tank, resulting in insufficient stirring of the light calcium carbonate solution. Improvement is needed. Utility Model Content

[0005] The purpose of this invention is to provide a lightweight calcium carbonate mixer to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides a lightweight calcium carbonate mixer, including a mixing tank. A rotating shaft is rotatably mounted on the top of the mixing tank, and a motor for driving the rotating shaft is mounted on the top of the mixing tank. The motor is fixedly mounted on the top of the mixing tank. A mixing component is mounted at the bottom end of the rotating shaft. Two inverted L-shaped rods are fixedly mounted on the upper end of the rotating shaft. Multiple movable columns are mounted on the side walls of the inverted L-shaped rods. The movable columns slide through the side walls of the inverted L-shaped rods. A spring is sleeved on the end of the movable column away from the mixing tank. Multiple annularly distributed protrusions are fixedly mounted on the outer wall of the mixing tank. The surface of the protrusions is set as an arc surface. An impact ball that abuts against the outer wall of the mixing tank is mounted on the end of the movable column near the mixing tank. The protrusions are used to compress the impact ball to stretch the spring.

[0007] As a further improvement to this technical solution, the mixing component includes a spiral stirring blade and multiple stirring rods, the multiple stirring rods being disposed inside the mixing tank and fixedly mounted on the rotating shaft, and the spiral stirring blade being disposed inside the mixing tank and fixedly mounted on the rotating shaft.

[0008] As a further improvement to this technical solution, a plurality of crushing blades are fixedly installed on the stirring rod, and the crushing blades are arranged in an inclined manner.

[0009] As a further improvement to this technical solution, impact-resistant plates are fixedly installed on both sides of the multiple protrusions on the outer wall of the mixing tank, and the impact-resistant plates are used to impact the impact ball.

[0010] As a further improvement to this technical solution, an end block is fixedly provided at the end of the movable column away from the mixing tank, and the two ends of the spring are respectively fixed to the end block and the side wall of the inverted L-shaped rod.

[0011] As a further improvement to this technical solution, the impact ball is configured as a hemispherical structure, and the surface of the impact ball is in smooth contact with the arc-shaped surface.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. By setting up spiral stirring blades and crushing blades, the spiral stirring blades cause the light calcium carbonate solution inside the mixing tank to tumble upwards, thereby fully mixing the light calcium carbonate solution. The crushing blades break up the calcium carbonate clumps, allowing the calcium carbonate to dissolve fully and improving the efficiency of stirring and mixing.

[0014] 2. By setting up impact balls, the calcium carbonate clumps adhering to the inner wall of the mixing tank are dislodged by the impact of the impact balls on the protrusions and the mixing tank. Then, by having multiple impact balls continuously impact the mixing tank and the protrusions, the calcium carbonate clumps adhering to the inside of the mixing tank are dislodged, thus preventing calcium carbonate from clumping on the mixing tank and affecting the calcium carbonate content of the calcium carbonate melt inside the mixing tank, thereby making the light calcium carbonate solution dissolve more completely. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall cross-section of the utility model;

[0017] Figure 3 This is a schematic diagram of the utility model.

[0018] The meanings of the labels in the diagram are as follows:

[0019] 1. Mixing tank; 2. Rotating shaft; 3. Motor; 4. Spiral mixing blade; 5. Inverted L-shaped rod; 6. Movable column; 7. Spring; 8. Protruding rib; 9. Impact plate; 10. Impact ball; 11. Mixing rod; 12. Crushing blade; 13. End block. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] Please see Figures 1-3 As shown, this utility model provides a light calcium carbonate stirring mixer, including a stirring tank 1. A rotating shaft 2 is rotatably mounted on the top of the stirring tank 1. A motor 3 is mounted on the top of the stirring tank 1 to drive the rotating shaft 2 to rotate. The motor 3 is fixedly mounted on the top of the stirring tank 1. A mixing component is mounted at the bottom of the rotating shaft 2. The mixing component includes a spiral stirring blade 4 and multiple stirring rods 11. The multiple stirring rods 11 are disposed inside the stirring tank 1 and fixedly mounted on the rotating shaft 2. The multiple stirring rods 11 are arranged in a ring array. The spiral stirring blade 4 is disposed inside the stirring tank 1 and fixedly mounted on the rotating shaft 2. The rotating shaft 2 is driven by the motor 3 to rotate, and the rotating shaft 2 drives the multiple stirring rods 11 to rotate, thereby stirring and mixing the light calcium carbonate solution inside the stirring tank 1. At the same time, the rotating shaft 2 drives the spiral stirring blade 4 to rotate, and the spiral stirring blade 4 causes the light calcium carbonate solution inside the stirring tank 1 to tumble upwards, improving the stirring effect of the stirring rods 11, and thus ensuring that the light calcium carbonate solution is fully mixed.

[0023] Calcium carbonate is prone to clumping during stirring. Therefore, multiple crushing blades 12 are fixedly installed on the stirring rod 11. The crushing blades 12 are set at an angle. The stirring rod 11 drives the multiple crushing blades 12 to rotate, and the crushing blades 12 break up the calcium carbonate clumps, so that the calcium carbonate can be fully dissolved and the stirring and mixing efficiency can be improved.

[0024] During the mixing process, some calcium carbonate lumps will adhere to the inner wall of the mixing tank 1. In order to deal with the calcium carbonate lumps adhering to the inner wall of the mixing tank 1, two inverted L-shaped rods 5 are fixedly installed at the upper end of the rotating shaft 2. Multiple movable columns 6 are provided on the side wall of the inverted L-shaped rods 5. The movable columns 6 slide through the side wall of the inverted L-shaped rods 5. A spring 7 is sleeved on the end of the movable column 6 away from the mixing tank 1. Multiple ring-shaped protrusions 8 are fixedly installed on the outer wall of the mixing tank 1. The surface of the protrusions 8 is set as an arc surface. An impact ball 10 is provided on the end of the movable column 6 near the mixing tank 1, which abuts against the outer wall of the mixing tank 1. The impact ball 10 is set as a hemispherical structure, and the surface of the impact ball 10 is in smooth contact with the arc surface. The protrusions 8 are used to squeeze the impact ball 10 to stretch the spring 7. An end block 13 is fixedly installed on the end of the movable column 6 away from the mixing tank 1. The two ends of the spring 7 are fixed to the end block 13 and the side wall of the inverted L-shaped rods 5, respectively. The end block 13 is used to install and limit the spring 7 to ensure the stable operation of the spring 7.

[0025] During the stirring process, the rotating shaft 2 drives the two inverted L-shaped rods 5 to rotate, which in turn drives the multiple movable columns 6 to rotate. When the impact ball 10 rotates to the protrusion 8, because the surface of the impact ball 10 is in smooth contact with the arc surface, the impact ball 10 will slide along the trajectory of the arc surface. During the process of the impact ball 10 sliding along the arc surface, the protrusion 8 will push the impact ball 10 and the movable column 6 away from the mixing tank 1. During the process of the movable column 6 moving away from the mixing tank 1, the end block 13 pulls one end of the spring 7, causing the spring 7 to be stretched. As the multiple movable columns 6 continue to rotate, they will drive the impact ball 10 away from the protrusion 8. At this time, under the action of the restoring force of the spring 7, the movable column 6 will move closer to the mixing tank 1, and then contact the outer wall of the mixing tank 1 through the impact ball 10.

[0026] To ensure that the impact ball 10 impacts the side wall of the mixing tank 1, when the motor 3 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the inverted L-shaped rod 5 to rotate rapidly. During the rapid rotation of the inverted L-shaped rod 5, when the impact ball 10 contacts the protrusion 8, the impact ball 10 impacts the protrusion 8. When the impact ball 10 moves to the top of the protrusion 8, the rapid rotation of the inverted L-shaped rod 5 causes the protrusion 8 and the impact ball 10 to separate, causing the impact ball 10 to impact the side wall of the mixing tank 1. Through one impact of the impact ball 10 on the protrusion 8 and one impact of the impact ball 10 on the mixing tank 1, the calcium carbonate clumps attached to the inner wall of the mixing tank 1 are dislodged. During the rotation of the two inverted L-shaped rods 5, multiple impact balls 10 continuously impact the mixing tank 1 and the protrusion 8, causing the calcium carbonate clumps attached to the inside of the mixing tank 1 to fall off, thus preventing calcium carbonate from clumping on the mixing tank 1 and affecting the calcium carbonate content of the calcium carbonate melt inside the mixing tank 1.

[0027] In order to extend the service life of the mixing tank 1, impact-resistant plates 9 are fixedly installed on both sides of the multiple protrusions 8 on the outer wall of the mixing tank 1. The impact-resistant plates 9 are used to impact the impact balls 10. By setting the impact-resistant plates 9, the impact force of the impact balls 10 is absorbed, the outer wall of the mixing tank 1 is protected, and the service life of the mixing tank 1 is improved.

[0028] Finally, the top of the mixing tank 1 is provided with a feed inlet and a water inlet, which facilitates the addition of light calcium carbonate and water into the mixing tank 1 through the feed inlet and the water inlet. The height of the feed inlet and the water inlet is lower than that of the inverted L-shaped rod 5 to avoid interference with the rotation of the inverted L-shaped rod 5. The bottom of the mixing tank 1 is provided with a discharge outlet, and a valve is provided in the discharge outlet to discharge the mixed light calcium carbonate solution.

[0029] The specific working principle of this utility model is as follows: The motor 3 drives the rotating shaft 2 to rotate, which in turn drives multiple stirring rods 11 to rotate, thus mixing the light calcium carbonate solution inside the mixing tank 1. When the motor 3 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the inverted L-shaped rod 5 to rotate rapidly. During the rapid rotation of the inverted L-shaped rod 5, when the impact ball 10 contacts the protruding ridge 8, the impact ball 10 impacts the protruding ridge 8. When the impact ball 10 moves to the top of the protruding ridge 8, due to the rapid rotation of the inverted L-shaped rod 5, the protruding ridge 8 and the impact ball 10... The separation process involves impacting the side wall of the mixing tank 1 with the impacting ball 10. Through the impact of the impacting ball 10 on the protrusion 8 and the impact of the impacting ball 10 on the mixing tank 1, the calcium carbonate clumps attached to the inner wall of the mixing tank 1 are dislodged. As the two inverted L-shaped rods 5 rotate, multiple impacting balls 10 continuously impact the mixing tank 1 and the protrusion 8, causing the calcium carbonate clumps attached to the inside of the mixing tank 1 to fall off. This prevents calcium carbonate from clumping on the mixing tank 1 and affecting the calcium carbonate content of the calcium carbonate melt inside the mixing tank 1, thereby making the light calcium carbonate solution dissolve more completely.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A light calcium carbonate mixing device, comprising a mixing tank (1), wherein a rotating shaft (2) is rotatably mounted on the top of the mixing tank (1), a motor (3) for driving the rotating shaft (2) to rotate is mounted on the top of the mixing tank (1), the motor (3) is fixedly mounted on the top of the mixing tank (1), and a mixing component is mounted on the bottom end of the rotating shaft (2), characterized in that: Two inverted L-shaped rods (5) are fixedly installed at the upper end of the rotating shaft (2). Multiple movable columns (6) are provided on the side wall of the inverted L-shaped rods (5). The movable columns (6) slide through the side wall of the inverted L-shaped rods (5). A spring (7) is sleeved on the end of the movable column (6) away from the mixing tank (1). Multiple protrusions (8) distributed in a ring are fixedly installed on the outer wall of the mixing tank (1). The surface of the protrusions (8) is set as an arc surface. An impact ball (10) that abuts against the outer wall of the mixing tank (1) is provided on the end of the movable column (6) near the mixing tank (1). The protrusions (8) are used to squeeze the impact ball (10) to stretch the spring (7).

2. The light calcium carbonate stirring mixer according to claim 1, characterized in that: The mixing assembly includes a spiral stirring blade (4) and a plurality of stirring rods (11). The plurality of stirring rods (11) are disposed inside the mixing tank (1) and fixedly disposed on the rotating shaft (2). The spiral stirring blade (4) is disposed inside the mixing tank (1) and fixedly disposed on the rotating shaft (2).

3. The lightweight calcium carbonate mixer according to claim 2, characterized in that: Multiple crushing blades (12) are fixedly installed on the stirring rod (11), and the crushing blades (12) are arranged at an angle.

4. The light calcium carbonate stirring mixer according to claim 1, characterized in that: The outer wall of the mixing tank (1) is fixedly provided with impact-resistant plates (9) on both sides of the multiple protrusions (8), and the impact-resistant plates (9) are used to impact the impact ball (10).

5. The light calcium carbonate stirring mixer according to claim 1, characterized in that: The movable column (6) is fixedly provided with an end block (13) at the end away from the mixing tank (1), and the two ends of the spring (7) are respectively fixed to the end block (13) and the side wall of the inverted L-shaped rod (5).

6. The light calcium carbonate stirring mixer according to claim 1, characterized in that: The impact ball (10) is configured as a hemispherical structure, and the surface of the impact ball (10) is in smooth contact with the arc surface.