A modified treatment device for calcium carbonate powder
By using a four-corner symmetrical connecting cylinder and elastic scraper linkage scraping structure and an electric push rod impact design, the problem of powder adhesion on the inner wall during calcium carbonate powder modification is solved, improving reaction efficiency and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI WANJIANG NANOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-26
AI Technical Summary
During the modification process of calcium carbonate powder, some powder adheres to the inner wall and cannot participate in the reaction, resulting in low reaction efficiency and inconvenient cleaning in the later stage.
The design employs a linkage scraping structure with four symmetrical connecting cylinders and elastic scrapers. Combined with a motor-driven rotating rod and elastic scrapers scraping the inner wall, an electric push rod drives an arc-shaped block to strike the inner wall, achieving simultaneous removal and anti-adhesion of powder.
It improved the utilization rate of raw materials, solved the problem of powder adhesion on the inner wall, improved the reaction efficiency, and simplified the subsequent cleaning process.
Smart Images

Figure CN224404895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of calcium carbonate powder processing technology, specifically a modification treatment device for calcium carbonate powder. Background Technology
[0002] The modified calcium carbonate powder modification treatment device disclosed in CN221789227U includes a mixing tank, a support frame fixedly installed on the outside of the mixing tank, a controller fixedly installed on one side of the support frame, an mounting frame fixedly installed at the rear end of the mixing tank, a drive motor fixedly installed on the mounting frame, and the drive motor electrically connected to the controller through a connecting wire, discharge valves fixedly installed on both sides of the mixing tank, and a column fixedly installed at the center of the mixing tank.
[0003] Its fixing plate is connected to the inner sleeve ring by a connecting block, which provides stability for the installation of the column without affecting the rotation of the stirring rod.
[0004] However, during the modification of calcium carbonate powder, some powder adheres to the inner wall and cannot participate in the reaction. Furthermore, as stirring proceeds, some raw materials on the inner wall cannot participate in the stirring, which also makes subsequent cleaning inconvenient. Therefore, this method is not very efficient for the modification of calcium carbonate powder. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a modification treatment device for calcium carbonate powder, which solves the problems that during the modification treatment of calcium carbonate powder, some powder adheres to the inner wall and cannot participate in the reaction, and as stirring proceeds, some raw materials on the inner wall cannot participate in the stirring, which also brings inconvenience to the subsequent cleaning.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a modification treatment device for calcium carbonate powder, comprising an outer tank and an inner tank fitted inside it, with diagonal rods symmetrically arranged at the four corners of the top of the outer tank, a fixed plate fixed at the top of the diagonal rods, a motor arranged at the top of the fixed plate, the output end of the motor passing through the fixed plate and connecting to a rotating rod, connecting cylinders symmetrically arranged at the four corners of the bottom of the rotating rod, a fixed plate with guide holes symmetrically fixed on the upper and lower axis of the surface of the connecting cylinder, a threaded rod threadedly connected to one end of the connecting cylinder, a longitudinal fixed plate arranged at one end of the threaded rod, and an elastic scraper embedded at the edge of the longitudinal fixed plate in contact with the inner wall of the inner tank;
[0007] The inner tank is equipped with an electric push rod and two clamping plates on its sides. The clamping plates are movably connected to a positioning plate. One end of the positioning plate is equipped with an elastic column and a spring, and the other end is equipped with an arc-shaped block. An arc-shaped groove adapted to the arc-shaped block is opened on the surface of the electric push rod. The motor drives the rotating rod to drive the elastic scraper to scrape the inner wall. The electric push rod extends and retracts to move the arc-shaped block so that the elastic column knocks on the outer wall of the inner tank to prevent sticking.
[0008] In one specific embodiment, the positioning plate is connected to the surface of the inner tank by a spring, and the spring axis is perpendicular to the axis of the elastic column.
[0009] In a specific embodiment, the depth of screwing in the threaded rod adjusts the tightness between the longitudinal fixing plate and the inner wall of the tank, and the deformation of the elastic scraper adapts to the curvature of the tank wall.
[0010] In one specific embodiment, when the electric push rod is fully retracted, the arc-shaped block disengages from the arc-shaped groove; when it is fully extended, the arc-shaped block engages with the adjacent arc-shaped groove and compresses the spring.
[0011] In one specific embodiment, the positioning plate has a rectangular structure, with an elastic column connected to one end and an arc-shaped block at the other end, and a clamping plate constraining the swing range of the positioning plate.
[0012] In one specific embodiment, the electric push rod is hinged to a clamping plate and the side wall of the inner tank at both ends, and the extension and retraction direction is parallel to the generatrix of the inner tank.
[0013] Compared with the prior art, this utility model provides a modification treatment device for calcium carbonate powder, which has the following beneficial effects:
[0014] In the technical solution disclosed in this utility model, the synchronous removal function of powder adhering to the tank wall is realized through the linkage scraping structure design of the four-corner symmetrical connecting cylinder and the elastic scraper. The motor drives the rotating rod to rotate the four-corner symmetrical connecting cylinder, so that the upper and lower axially symmetrical fixed plates stir the material. At the same time, the threaded rod pushes the longitudinal fixed plate to stick to the tank wall. The elastic scraper continuously scrapes the inner wall of the inner tank as it rotates. This design solves the problem that powder adhering to the inner wall of the traditional device cannot participate in the reaction. The utilization rate of raw materials is improved by the rotating scraping action.
[0015] The mechanically triggered vibration structure design of the arc-shaped block and arc-shaped groove in this utility model achieves the function of preventing powder from sticking to the wall. When the electric push rod extends, it pushes the arc-shaped block into the arc-shaped groove, compresses the spring to store force, and when it retracts, the arc-shaped block disengages from the groove. The spring releases energy, causing the positioning plate to drive the elastic column to strike the tank wall at a high frequency. This design solves the problem of secondary powder adhesion during the stirring process. Through mechanical transmission, the adhesion force on the inner wall is reduced, and the subsequent cleaning efficiency is improved. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the outer tank and inner tank structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the electric push rod and arc-shaped block structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the connecting cylinder and fixing plate structure of this utility model.
[0021] In the diagram: 1. Outer tank; 2. Inner tank; 3. Diagonal rod; 4. Fixed plate; 5. Motor; 6. Rotating rod; 7. Connecting cylinder; 8. Fixed plate; 9. Guide hole; 10. Threaded rod; 11. Longitudinal fixed plate; 12. Elastic scraper; 13. Electric push rod; 14. Clamping plate; 15. Positioning plate; 16. Elastic column; 17. Spring; 18. Arc block; 19. Arc groove. Detailed Implementation
[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0023] Figures 1-4 In one embodiment of this utility model, a modification treatment device for calcium carbonate powder includes an outer tank 1 and an inner tank 2 fitted inside it. The top of the outer tank 1 is symmetrically provided with diagonal rods 3 at the four corners. The top of the diagonal rods 3 is fixed with a fixing plate 4. The top of the fixing plate 4 is provided with a motor 5. The output end of the motor 5 passes through the fixing plate 4 and is connected to a rotating rod 6. The bottom of the rotating rod 6 is symmetrically provided with connecting cylinders 7 at the four corners. The surface of the connecting cylinders 7 is symmetrically fixed with a fixing plate 8 with a guide hole 9. One end of the connecting cylinder 7 is threadedly connected to a threaded rod 10. One end of the threaded rod 10 is provided with a longitudinal fixing plate 11. The edge of the longitudinal fixing plate 11 is embedded with an elastic scraper 12 that contacts the inner wall of the inner tank 2.
[0024] The specific problem addressed in this embodiment is that during the modification of calcium carbonate powder, some powder adheres to the inner wall and cannot participate in the reaction. Furthermore, as stirring progresses, some raw materials on the inner wall cannot participate in the stirring, which also causes inconvenience for subsequent cleaning. This utility model achieves the synchronous removal of powder adhering to the tank wall through a linkage scraping structure design of the four-corner symmetrical connecting cylinder 7 and the elastic scraper 12. The motor 5 drives the rotating rod 6 to rotate the four-corner symmetrical connecting cylinder 7, causing the upper and lower axially symmetrical fixed plates 8 to stir the material. At the same time, the threaded rod 10 pushes the longitudinal fixed plate 11 to press tightly against the tank wall, and the elastic scraper 12 continuously scrapes the inner wall of the inner tank 2 as it rotates. This design solves the problem of powder adhering to the inner wall and being unable to participate in the reaction in traditional devices, and improves the utilization rate of raw materials through the rotating scraping action.
[0025] An electric push rod 13 and two side clamping plates 14 are provided on the side of the inner tank 2. The clamping plates 14 are movably connected to the positioning plate 15. One end of the positioning plate 15 is provided with an elastic column 16 and a spring 17, and the other end is provided with an arc-shaped block 18. An arc-shaped groove 19 adapted to the arc-shaped block 18 is opened on the surface of the electric push rod 13. The motor 5 drives the rotating rod 6 to drive the elastic scraper 12 to scrape the inner wall. The electric push rod 13 extends and retracts to move the arc-shaped block 18 so that the elastic column 16 strikes the outer wall of the inner tank 2 to prevent sticking. In this specific embodiment, the motor 5 is started to drive the rotating rod 6 to rotate, which drives the four symmetrical connecting cylinders 7 and the fixing plate 8 to rotate synchronously. During the alternating forward and reverse operation, the elastic scraper 12 continuously scrapes the inner wall of the inner tank 2. The electric push rod 13 is started to reciprocate and extend. When it extends, the arc-shaped block 18 is inserted into the arc-shaped groove 19 to compress the spring 17. When it retracts, the arc-shaped block 18 is disengaged from the groove so that the positioning plate 15 drives the elastic column 16 to strike the outer wall at a high frequency. The combined effect of scraping and vibration eliminates raw material adhesion to the tank wall and improves raw material utilization.
[0026] In this specific embodiment, the positioning plate 15 is connected to the surface of the inner tank 2 by a spring 17, and the axial direction of the spring 17 is perpendicular to the axis of the elastic column 16.
[0027] The positioning plate 15 is connected to the surface of the inner tank 2 via a horizontally installed spring 17. The extension and retraction direction of the spring 17 is orthogonal to the axis of the vertically set elastic column 16. When the impact occurs, the spring 17 stores energy in the horizontal direction, driving the elastic column 16 to strike vertically.
[0028] In this specific embodiment, the screwing depth of the threaded rod 10 adjusts the tightness between the longitudinal fixing plate 11 and the inner wall of the inner tank 2, and the deformation of the elastic scraper 12 adapts to the curvature of the tank wall.
[0029] The threaded rod 10 at the end of the rotating connecting cylinder 7 adjusts the position of the longitudinal fixing plate 11 by the depth of screwing in; the elastic scraper 12 undergoes radial deformation under pressure, always conforming to the inner wall with different curvatures.
[0030] In this specific embodiment, when the electric push rod 13 is fully retracted, the arc block 18 disengages from the arc groove 19, and when it is fully extended, the arc block 18 engages with the adjacent arc groove 19 and compresses the spring 17.
[0031] When the electric push rod 13 extends to its limit position, the arc-shaped block 18 is embedded in the arc-shaped groove 19 and compresses the spring 17; when it retracts to its limit, the arc-shaped block 18 completely disengages from the groove and the spring 17 releases energy to reset.
[0032] In this specific embodiment, the positioning plate 15 has a rectangular structure, with one end connected to the elastic column 16 and an arc-shaped block 18 at the other end. The clamping plate 14 constrains the swing range of the positioning plate 15.
[0033] The short side of the rectangular positioning plate 15 is connected to the elastic column 16, and the long side is fixed to the arc block 18; the two side clamps 14 limit the positioning plate 15 to swing only along the axis of the elastic column 16.
[0034] In this specific embodiment, the two ends of the electric push rod 13 are respectively hinged to the clamping plate 14 and the side wall of the inner tank 2, and the extension and retraction direction is parallel to the generatrix of the inner tank 2;
[0035] The electric push rod 13 is connected at both ends to the middle of the clamping plate 14 and the side wall fixing seat of the inner tank 2 via ball joints, and its extension and retraction trajectory is strictly parallel to the generatrix direction of the inner tank 2.
[0036] Working principle: The motor 5 drives the rotating rod 6 to rotate the four symmetrical connecting cylinders 7, which causes the fixed plate 8 to stir the material and simultaneously scrape the inner wall of the inner tank 2 through the elastic scraper 12 of the longitudinal fixed plate 11; at the same time, when the electric push rod 13 extends, it pushes the arc block 18 into the arc groove 19 to compress the spring 17. When it retracts, the arc block 18 disengages from the groove, causing the positioning plate 15 to drive the elastic column 16 to vertically strike the outer wall under the action of the spring 17, so as to achieve the coordinated anti-sticking of scraping and vibration.
[0037] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0038] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for modifying calcium carbonate powder, comprising an outer tank (1) and an inner tank (2) sleeved within it, characterized in that: The outer tank (1) has symmetrical diagonal rods (3) at the four corners of the top. The top of the diagonal rods (3) is fixed with a fixed plate (4). The top of the fixed plate (4) is equipped with a motor (5). The output end of the motor (5) passes through the fixed plate (4) and connects to a rotating rod (6). The bottom of the rotating rod (6) has symmetrical connecting cylinders (7) at the four corners. The surface of the connecting cylinder (7) is symmetrically fixed with a fixed plate (8) with a guide hole (9). One end of the connecting cylinder (7) is threaded to a threaded rod (10). One end of the threaded rod (10) is equipped with a longitudinal fixing plate (11). The edge of the longitudinal fixing plate (11) is embedded with an elastic scraper (12) that contacts the inner wall of the inner tank (2). The inner tank (2) is provided with an electric push rod (13) and two side clamps (14). The clamps (14) are movably connected to the positioning plate (15). One end of the positioning plate (15) is provided with an elastic column (16) and a spring (17), and the other end is provided with an arc block (18). The surface of the electric push rod (13) is provided with an arc groove (19) that matches the arc block (18). The motor (5) drives the rotating rod (6) to drive the elastic scraper (12) to scrape the inner wall. The electric push rod (13) extends and retracts to move the arc block (18) so that the elastic column (16) knocks on the outer wall of the inner tank (2) to prevent sticking.
2. The device for modifying calcium carbonate powder according to claim 1, characterized in that: The positioning plate (15) is connected to the surface of the inner tank (2) by a spring (17), and the axis of the spring (17) is perpendicular to the axis of the elastic column (16).
3. The device for modifying calcium carbonate powder according to claim 1, characterized in that: The depth of the threaded rod (10) is adjusted to regulate the tightness between the longitudinal fixing plate (11) and the inner wall of the inner tank (2), and the deformation of the elastic scraper (12) is adapted to the curvature of the tank wall.
4. The device for modifying calcium carbonate powder according to claim 1, characterized in that: When the electric push rod (13) is fully retracted, the arc block (18) disengages from the arc groove (19); when it is fully extended, the arc block (18) engages with the adjacent arc groove (19) and compresses the spring (17).
5. The device for modifying calcium carbonate powder according to claim 1, characterized in that: The positioning plate (15) has a rectangular structure, with one end connected to an elastic column (16) and an arc-shaped block (18) at the other end. The clamping plate (14) constrains the swing range of the positioning plate (15).
6. The device for modifying calcium carbonate powder according to claim 1, characterized in that: The electric push rod (13) is hinged at both ends to the clamp plate (14) and the side wall of the inner tank (2), and its extension and retraction direction is parallel to the generatrix of the inner tank (2).