Fineness improving device for calcium carbonate powder production

Abstract

The utility model discloses a fineness lifting device for calcium carbonate powder production, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a box body, the upper end of the box body is fixedly connected with a feed port, the upper end of the feed port is symmetrically and rotatably provided with ash blocking plates, one side of each ash blocking plate is fixedly connected with a connecting plate, and the other side of each ash blocking plate is fixedly connected with a connecting rod. A first rotating seat is fixedly connected to one side of the connecting plate, a first connecting block is rotatably connected to the interior of the first rotating seat, an electric push rod is fixedly connected to the lower end of the first connecting block, a second connecting block is fixedly connected to the lower end of the electric push rod, and a second rotating seat is rotatably connected to the outer side of the second connecting block; and the lower end of the second rotating seat is fixedly connected with a base. And by arranging a dust blocking plate, a connecting plate, a first rotating seat, a first connecting block, an electric push rod, a second connecting block and a second rotating seat, the feeding port can be conveniently sealed, and dust generated during grinding is prevented from flying into the working environment.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium carbonate, in particular to a fineness improving device for producing calcium carbonate powder. Background Art

[0002] Calcium carbonate is an inorganic compound and the main component of limestone, marble, etc. Calcium carbonate is usually white crystals, odorless, basically insoluble in water, and easily reacts with acids to release carbon dioxide.

[0003] The application number is "CN202222092380.9", a grinding device for processing fine calcium carbonate. The dust generated during the grinding process can easily float into the working environment, affecting the quality of the working environment. At the same time, the distance between the grinding disc and the grinding seat is consistent, the grinding accuracy is poor, and it is inconvenient to screen the ground calcium carbonate. Utility Model Content

[0004] The purpose of the utility model is to provide a fineness improvement device for calcium carbonate powder production, which can prevent calcium carbonate from leaking from the bottom of the grinding block and the grinding ring plate when the calcium carbonate is not ground to a suitable coarseness through the large spacing between the grinding block and the grinding ring plate at the upper opening, thereby ensuring higher precision of powder grinding and improving grinding quality. At the same time, the ground calcium carbonate is screened to improve the quality of calcium carbonate.

[0005] To achieve the above-mentioned purpose, a fineness improving device for producing calcium carbonate powder is provided, comprising a bottom plate, the upper end of the bottom plate is fixedly connected to a box body, the upper end of the box body is fixedly connected to a feeding port, an ash baffle is symmetrically rotatable on the upper end of the feeding port, one side of the ash baffle is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a first rotating seat, the interior of the first rotating seat is rotatably connected to a first connecting block, the lower end of the first connecting block is fixedly connected to an electric push rod, the lower end of the electric push rod is fixedly connected to a second connecting block, the outer side of the second connecting block is rotatably connected to a second rotating seat, and the lower end of the second rotating seat is fixedly connected to a base;

[0006] The transmission gear of said sliding arm is connected with the guide wheel assembly to the first gear and the guide wheel assembly is connected with the guide wheel assembly to the second gear.

[0007] According to the fineness improvement device for calcium carbonate powder production, one side of the base is fixed to one side of the feed port.

[0008] According to the device for improving the fineness of calcium carbonate powder production, the driving gear is meshed with the driven gear.

[0009] According to the device for improving the fineness of calcium carbonate powder production, one side of the grinding roller is fixedly connected to a bearing, and the bearing is fixed to the inner wall of the box.

[0010] According to the device for improving the fineness of calcium carbonate powder production, the grinding block is located inside the grinding ring plate.

[0011] According to the device for improving the fineness of calcium carbonate powder production, a first discharge port is provided on one side of the box body, and a second discharge port is provided below the first discharge port.

[0012] According to the device for improving the fineness of calcium carbonate powder production, a material guide block is fixedly connected to the bottom of the box.

[0013] According to the fineness improvement device for calcium carbonate powder production, the lower end of the grinding ring plate is fixedly connected to a support block, and the rotating rod passes through the support block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This device for improving the fineness of calcium carbonate powder production reduces the gap between the grinding block and the grinding ring plate from a large gap at the top opening to a small gap at the bottom, so that calcium carbonate will not leak from the bottom of the grinding block and the grinding ring plate when it is not ground to a suitable coarseness, thereby ensuring higher precision in powder grinding and improving grinding fineness. At the same time, the ground calcium carbonate is screened to improve the quality of calcium carbonate.

[0016] 2. This fineness improvement device for calcium carbonate powder production is convenient for sealing the feed port by arranging a dust baffle, a connecting plate, a first rotating seat, a first connecting block, an electric push rod, a second connecting block, and a second rotating seat to prevent dust generated during grinding from floating into the working environment.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional diagram of a fineness improvement device for calcium carbonate powder production according to the utility model;

[0020] Figure 2 This is a cross-sectional view of a device for improving the fineness of calcium carbonate powder production according to the present invention;

[0021] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of the structure at A in the middle;

[0022] Figure 4 For the utility model Figure 1 An enlarged schematic diagram of the structure at B in the figure.

[0023] In the figure: 1. bottom plate; 2. box body; 3. feed port; 4. dust baffle; 5. connecting plate; 6. first rotating seat; 7. first connecting block; 8. electric push rod; 9. second connecting block; 10. second rotating seat; 11. base; 12. connecting frame; 13. transmission motor; 14. driving gear; 15. driven gear; 16. grinding roller; 17. bearing; 18. grinding ring plate; 19. first pulley; 20. first transmission belt; 21. second pulley; 22. third pulley; 23. second transmission belt; 24. supporting block; 25. rotating rod; 26. first bevel gear; 27. second bevel gear; 28. grinding block; 29. ​​vibrating screen; 30. first discharge port; 31. guide block; 32. second discharge port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a fineness improving device for producing calcium carbonate powder, comprising a bottom plate 1, the upper end of the bottom plate 1 is fixedly connected to the box body 2, the upper end of the box body 2 is fixedly connected to the feeding port 3, the upper end of the feeding port 3 is symmetrically rotated with an ash baffle 4, one side of the ash baffle 4 is fixedly connected to the connecting plate 5, one side of the connecting plate 5 is fixedly connected to the first rotating seat 6, the inner rotation of the first rotating seat 6 is connected to the first connecting block 7, the lower end of the first connecting block 7 is fixedly connected to the electric push rod 8, the lower end of the electric push rod 8 is fixedly connected to the second connecting block 9, the outer side of the second connecting block 9 is rotatably connected to the second rotating seat 10, and the lower end of the second rotating seat 10 is fixedly connected to the base 11. By arranging the ash baffle 4, the connecting plate 5, the first rotating seat 6, the first connecting block 7, the electric push rod 8, the second connecting block 9, and the second rotating seat 10, it is convenient to seal the feeding port 3 to prevent dust generated during grinding from floating into the working environment;

[0026] One side of the box body 2 is fixedly connected to a connecting frame 12, the lower end of the connecting frame 12 is fixedly connected to a transmission motor 13, the output shaft of the transmission motor 13 is fixedly connected to a driving gear 14, a driven gear 15 is provided on one side of the box body 2, and one side of the driving gear 14 and the driven gear 15 are fixedly connected to a grinding roller 16, a grinding ring plate 18 is fixedly connected to the inside of the box body 2, and a first pulley 19 is fixedly connected to one side of the driven gear 15. A second pulley 21 is rotatably connected to one side of the box body 2, and a first transmission belt 20 is provided on the outer surfaces of the first pulley 19 and the second pulley 21. A rotating rod 25 is rotatably connected to one side of the box body 2, and one end of the rotating rod 25 is fixedly connected to the third pulley 22, and a second transmission belt 23 is provided on the outer surfaces of the second pulley 21 and the third pulley 22. The other end of the rotating rod 25 is fixedly connected to There is a first bevel gear 26, and a mounting frame is fixedly connected to the inner side of the box body 2. The upper end of the mounting frame is provided with a second bevel gear 27, and the upper end of the second bevel gear 27 is fixedly connected to the grinding block 28. The upper end of the second bevel gear 27 is symmetrically provided with a connecting rod, and the upper end of the connecting rod is movably arranged with the lower end of the grinding ring plate 18. A vibrating screen 29 is fixedly connected to the inside of the box body 2. The grinding block 28 and the grinding ring plate 18 are passed from the large spacing at the upper opening to the small spacing at the bottom, so that the calcium carbonate will not leak from the bottom of the grinding block 28 and the grinding ring plate 18 when it is not ground to a suitable coarseness, thereby ensuring higher precision of powder grinding and improving grinding fineness. At the same time, the ground calcium carbonate is screened to improve the quality of calcium carbonate. The grinding roller 16 and the grinding block 28 are driven by the same transmission motor 13 for transmission grinding, which has a compact structure and low cost.

[0027] One side of the base 11 is fixed to one side of the feed port 3, the driving gear 14 is meshed with the driven gear 15, and one side of the grinding roller 16 is fixedly connected to a bearing 17, which is fixed to the inner wall of the box body 2. By setting the bearing 17, the rotation of the grinding roller 16 is facilitated, and the grinding block 28 is located inside the grinding ring plate 18. A first discharge port 30 is provided on one side of the box body 2, and a second discharge port 32 is provided below the first discharge port 30. A guide block 31 is fixedly connected to the bottom of the box body 2 to facilitate the guiding of calcium carbonate. The lower end of the grinding ring plate 18 is fixedly connected to the support block 24, and the rotating rod 25 passes through the support block 24.

[0028] Working principle: When in use, turn on the power, start the electric push rod 8, the telescopic shaft of the electric push rod 8 rises, lifts the connecting plate 5, and then drives the ash baffle 4 to rotate, pours calcium carbonate into the box body 2, starts the electric push rod 8, makes the ash baffle 4 return to its original position, seals the feed port 3, starts the transmission motor 13, the transmission motor 13 drives the driving gear 14 to rotate, the driving gear 14 drives the driven gear 15 to rotate, and then drives the grinding roller 16 to rotate, grinds the calcium carbonate, and the ground calcium carbonate falls into the grinding ring plate 18, and the driven gear 1 5 drives the first pulley 19 to rotate, drives the second pulley 21 to rotate through the first transmission belt 20, and then drives the third pulley 22 to rotate through the second transmission belt 23. The third pulley 22 drives the rotating rod 25 to rotate, and then drives the first bevel gear 26 to rotate. The first bevel gear 26 drives the second bevel gear 27 to rotate. The second bevel gear 27 drives the grinding block 28 to rotate to grind the calcium carbonate. The ground calcium carbonate falls onto the vibrating screen 29 for screening and is then discharged from the first discharge port 30 and the second discharge port 32 respectively.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A fineness improvement device for producing calcium carbonate powder, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to a box body (2), the upper end of the box body (2) is fixedly connected to a feed port (3), the upper end of the feed port (3) is symmetrically rotatable with an ash baffle (4), one side of the ash baffle (4) is fixedly connected to a connecting plate (5), one side of the connecting plate (5) is fixedly connected to a first rotating seat (6), the interior of the first rotating seat (6) is rotatably connected to a first connecting block (7), the lower end of the first connecting block (7) is fixedly connected to an electric push rod (8), the lower end of the electric push rod (8) is fixedly connected to a second connecting block (9), the outer side of the second connecting block (9) is rotatably connected to a second rotating seat (10), and the lower end of the second rotating seat (10) is fixedly connected to a base (11); One side of the box (2) is fixedly connected to a connecting frame (12), the lower end of the connecting frame (12) is fixedly connected to a transmission motor (13), the output shaft of the transmission motor (13) is fixedly connected to a driving gear (14), one side of the box (2) is provided with a driven gear (15), one side of the driving gear (14) and the driven gear (15) are fixedly connected to a grinding roller (16), the interior of the box (2) is fixedly connected to a grinding ring plate (18), one side of the driven gear (15) is fixedly connected to a first pulley (19), one side of the box (2) is rotatably connected to a second pulley (21), the first pulley (19) and the second pulley The outer surface of the housing (21) is provided with a first transmission belt (20), one side of the housing (2) is rotatably connected to a rotating rod (25), one end of the rotating rod (25) is fixedly connected to a third pulley (22), the outer surfaces of the second pulley (21) and the third pulley (22) are provided with a second transmission belt (23), the other end of the rotating rod (25) is fixedly connected to a first bevel gear (26), the inner side of the housing (2) is fixedly connected to a mounting frame, the upper end of the mounting frame is provided with a second bevel gear (27), the upper end of the second bevel gear (27) is fixedly connected to a grinding block (28), and the interior of the housing (2) is fixedly connected to a vibrating screen (29).

2. A calcium carbonate powder production fineness improvement device according to claim 1, characterized in that: One side of the base (11) is fixed to one side of the feed port (3).

3. A calcium carbonate powder production fineness improvement device according to claim 1, characterized in that: The driving gear (14) is meshed with the driven gear (15).

4. A calcium carbonate powder production fineness improvement device according to claim 1, characterized in that: One side of the grinding roller (16) is fixedly connected to a bearing (17), and the bearing (17) is fixed to the inner wall of the box body (2).

5. The fineness improvement device for calcium carbonate powder production according to claim 1, characterized in that: The grinding block (28) is located inside the grinding ring plate (18).

6. A calcium carbonate powder fineness improvement device for production according to claim 1, characterized in that: A first discharge port (30) is provided on one side of the box body (2), and a second discharge port (32) is provided below the first discharge port (30).

7. A calcium carbonate powder fineness improvement device for production according to claim 1, characterized in that: A material guide block (31) is fixedly connected to the bottom of the box body (2).

8. The fineness improvement device for calcium carbonate powder production according to claim 1, characterized in that: The lower end of the grinding ring plate (18) is fixedly connected to a support block (24), and the rotating rod (25) passes through the support block (24).

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