Dust-free mixing device for molecular sieve production

Abstract

The utility model discloses a dust-free mixing device for molecular sieve production. The dust-free mixing device comprises a mixing box, a rotating shaft is arranged in the mixing box, a first spiral conveying sheet is arranged at the lower end of the rotating shaft, a plurality of conveying cylinders are mounted on the outer surface of the rotating shaft, the rotating shaft penetrates through the conveying cylinders up and down and is rotationally arranged, and a second spiral conveying sheet is arranged at the lower end of the rotating shaft. Gears are mounted at the upper end of the rotating shaft, and a gear ring is mounted at the top in the mixing box and meshed with the gears. A plurality of inclined rods are mounted on the outer surface of the conical plate. The upper end of the rotating shaft penetrates through the mixing box and is provided with a motor, a matching mechanism is arranged at the upper end of the mixing box, and elastic mechanisms are symmetrically arranged on the side faces of the mixing box. When the conveying cylinder rotates, the spiral conveying rod is driven to rotate to convey raw materials at the bottom of the mixing box to the upper part for mixing work, dust flying is avoided, the raw materials conveyed out of the upper end of the conveying cylinder slide from top to bottom from the surface of the conical plate, the raw materials are mixed through inclined rolling of the inclined rod, and the mixing effect is improved.

Description

Technical Field

[0001] This utility model relates to the field of molecular sieve production, specifically to a dust-free mixing device for molecular sieve production. Background Technology

[0002] Molecular sieves are synthetically produced hydrated aluminosilicates (zeolites) or natural zeolites that sieve molecules. Structurally, they contain numerous uniformly sized channels and neatly arranged pores, allowing molecular sieves of different pore sizes to separate molecules of different sizes and shapes. Molecular sieve activated powder is a powder material. In existing technologies, mixing powder materials often employs traditional mechanical stirring methods. However, due to the fine particle size and low specific gravity of molecular sieve activated powder, mixing generates significant amounts of dust and other pollutants, impacting the surrounding environment and consequently affecting the health of workers in the workshop. Therefore, those skilled in the art have provided a dust-free mixing device for molecular sieve production to address the problems mentioned in the background. Utility Model Content

[0003] To solve the above technical problems, this utility model provides a dust-free mixing device for molecular sieve production, including a support and a mixing box. The mixing box is equipped with a rotating shaft, a first spiral conveyor plate is installed at the lower end of the rotating shaft, and several conveyor cylinders are installed on the outer surface of the rotating shaft. A rotating shaft is installed through and rotatably on the upper and lower parts of the conveyor cylinders. A second rotating conveyor plate is installed at the lower end of the rotating shaft, and a gear is installed at the upper end of the rotating shaft. A gear ring is fixedly installed at the top of the mixing box, and the gear ring meshes with several gears.

[0004] A conical plate is installed at the upper end of the conveying cylinder, and several diagonal rods are installed on the outer surface of the conical plate. The upper end of the rotating shaft passes through the mixing box and is equipped with a motor, which is fixed at the upper end of the mixing box. The sides of the mixing box are elastically mounted on the support through symmetrically arranged installation elastic mechanisms. The upper end of the mixing box is equipped with a cooperating mechanism that can reciprocate up and down with the support to realize the up and down movement of the mixing box.

[0005] The mixing chamber is equipped with a feed pipe at the upper end and a discharge pipe at the lower end.

[0006] The mating mechanism includes a bevel gear, a mating shaft, and a hollow shaft. The bevel gear is fixed on the outer surface of the rotating shaft. A support block is rotatably connected to the outer surface of the mating shaft, and the support block is fixed on the upper end of the mixing box. A cam is installed on the right end of the mating shaft.

[0007] A slider is installed on the left end of the mating shaft. A hollow shaft is slidably connected to the outer surface of the slider. Guide rods are symmetrically installed on the inner wall of the hollow shaft and pass through the slider. A second bevel gear is installed on the left end of the hollow shaft and meshes with the first bevel gear.

[0008] The upper end of the slider has a threaded groove, and the upper right side of the hollow shaft has a through hole with a fastening bolt inside.

[0009] The elastic mechanism includes a grooved rod and a fixed rod. The fixed rod is installed inside the grooved rod, and a movable block is slidably connected to the outer surface of the fixed rod. The movable block is fixedly connected to the side of the mixing tank.

[0010] Springs are symmetrically sleeved on the outer surface of the fixed rod, and the springs are located on the upper and lower sides of the moving block. A fixing plate is installed on the upper end of the groove rod on the right side, and the fixing plate corresponds to the position of the cam.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model uses a rotating shaft to drive the first spiral conveyor plate to rotate, conveying the raw material at the bottom of the mixing box upwards. At the same time, the raw material is stirred by the slow rotation of the conveyor cylinder. Because the conveyor cylinder is cylindrical, the stirring effect of the raw material is not good enough. However, it is not easy to generate dust during stirring. When the conveyor cylinder rotates, it drives the second spiral conveyor plate to rotate, conveying the raw material at the bottom of the mixing box to the upper part of the mixing box for mixing. At the same time, it avoids dust flying. The raw material conveyed from the top of the conveyor cylinder slides from top to bottom on the surface of the conical plate. The inclined rod makes the raw material tilt and roll for mixing, further improving the mixing effect.

[0013] 2. This utility model drives the first bevel gear to rotate through the rotating shaft. The first bevel gear and the second bevel gear mesh to drive the mating shaft to rotate. The mating shaft drives the cam to rotate and cooperate with the fixed plate. At the same time, the moving block moves outside the fixed rod to compress the spring, causing the mixing box to vibrate up and down to shake down and discharge the raw materials remaining on the inner wall. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this application;

[0015] Figure 2 This is a schematic diagram of the mixing box of this application;

[0016] Figure 3 This is a structural diagram of the organization cooperating with this application;

[0017] Figure 4 This is a schematic diagram of the flexible mechanism of this application;

[0018] In the picture:

[0019] 1. Mixing box; 2. Feed pipe; 3. Discharge pipe; 4. Rotary shaft; 5. First spiral conveyor blade; 6. Conveyor cylinder; 7. Second spiral conveyor blade; 8. Gear; 9. Gear ring; 10. Conical plate;

[0020] 11. Diagonal bar; 12. Motor; 13. Mechanism; 14. Bevel gear one; 15. Mechanism shaft; 16. Support block; 17. Cam; 18. Hollow shaft; 19. Bevel gear two; 20. Slider;

[0021] 21. Guide rod; 22. Through hole; 23. Fastening bolt; 24. Elastic mechanism; 25. Groove rod; 26. Fixed rod; 27. Moving block; 28. Spring; 29. ​​Bracket; 30. Fixing plate. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0023] Please see Figures 1-4 This embodiment provides a dust-free mixing device for molecular sieve production, including a support 29 and a mixing chamber 1. A feed pipe 2 is provided at the upper end of the mixing chamber 1, and a discharge pipe 3 is provided at the lower end. A rotating shaft 4 is installed inside the mixing chamber 1, and a first spiral conveyor plate is installed at the lower end of the rotating shaft 4. Several conveyor cylinders 6 are installed on the outer surface of the rotating shaft 4; in this embodiment, the number of conveyor cylinders is three. A rotating shaft is rotatably mounted through and around each conveyor cylinder 6, and a second spiral conveyor plate 7 is provided at the lower part of the rotating shaft.

[0024] A gear 8 is mounted on the upper end of the rotating shaft 7. A gear ring 9 is mounted on the top of the mixing box 1, and the gear ring 9 meshes with three gears 8. A conical plate 10 is mounted on the upper end of the conveying cylinder 6, and several inclined rods 11 are mounted on the outer surface of the conical plate 10. The upper end of the rotating shaft 4 passes through the mixing box 1 and a motor 12 is mounted thereon. The motor 12 is fixed to the upper end of the mixing box 1 to drive the rotating shaft 4 to rotate. A mating mechanism 13 is provided at the upper end of the mixing box 1. The mating mechanism 13 includes a bevel gear 14, a mating shaft 15, and a hollow shaft 18. The bevel gear 14 is fixed to the outer surface of the rotating shaft 4. A support block 16 is rotatably connected to the outer surface of the mating shaft 15, and the support block 16 is fixed to the upper end of the mixing box 1. A cam 17 is mounted on the right end of the mating shaft 15, and a slider 20 is mounted on the left end of the mating shaft 15. A hollow shaft 18 is slidably connected to the outer surface of the slider 20. Guide rods 21 are symmetrically mounted on the inner wall of the hollow shaft 18, and the guide rods 21 pass through the slider 20. A second bevel gear 19 is mounted on the left end of the hollow shaft 18, and the second bevel gear 19 meshes with the first bevel gear 14. A threaded groove is formed at the upper end of the slider 20, and a through hole 22 is formed on the upper right side of the hollow shaft 18, with a fastening bolt 23 installed inside the through hole 22.

[0025] The mixing box 1 is elastically mounted vertically via an elastic mechanism 24 symmetrically mounted on a bracket. The elastic mechanism 24 includes a grooved rod 25 and a fixed rod 26. The fixed rod 26 is installed inside the grooved rod 25. The outer surface of the fixed rod 26 is slidably connected to a moving block 27, and the moving block 27 is fixedly connected to the side of the mixing box 1. Springs 28 are symmetrically sleeved on the outer surface of the fixed rod 26, and the springs 28 are located on the upper and lower sides of the moving block 27. A fixing plate 30 is installed at the upper end of the right grooved rod 25, and the fixing plate 30 corresponds to the position of the cam 17.

[0026] The working principle of this utility model is as follows: Raw materials are poured into the mixing box 1 through the feed pipe 2. The motor 12 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the first moving spiral conveyor plate 5 to rotate, conveying the raw materials at the bottom of the mixing box 1 upward. At the same time, the rotating shaft 4 drives the three conveying cylinders 6 to rotate. The raw materials are stirred by the slow rotation of the conveying cylinders 6. Because the conveying cylinders 6 are cylindrical, the stirring effect of the raw materials is not good. However, dust is not easily generated during stirring. When the conveying cylinders 6 rotate, they drive the gear 8 to roll on the gear ring 9, so that the gear 8 drives the rotating shaft to rotate. The raw materials at the bottom of the mixing box 1 are conveyed to the upper part of the mixing box 1 through the second spiral conveyor plate 7, thereby carrying out the mixing work. At the same time, dust is avoided. The raw materials conveyed from the top of the conveying cylinders 6 slide from top to bottom on the surface of the conical plate 10. The inclined rod 11 makes the raw materials tilt and roll for mixing, further improving the mixing effect.

[0027] After the mixing process is completed, the raw materials in the mixing box 1 are discharged. Then, the hollow shaft 18 is pushed to move and drive the bevel gear 19 and bevel gear 14 to mesh. Then, the fastening bolt 23 is screwed into the threaded groove to fix the position between the slider 20 and the hollow shaft 18. The motor 12 drives the bevel gear 14 to rotate through the rotating shaft 4. The bevel gear 14 and bevel gear 19 mesh and drive the hollow shaft 18 to rotate. The hollow shaft 18 drives the mating shaft 15 to rotate through the guide rod 21 and the slider 20. The mating shaft 15 drives the cam 17 to rotate and cooperate with the fixed plate 30. At the same time, the moving block 27 moves the compression spring 28 outside the fixed rod 26 to make the mixing box 1 vibrate up and down to shake down and discharge the raw materials remaining on the inner wall.

[0028] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A dustless mixing device for molecular sieve production, comprising a support (29) and a mixing tank (1), characterized in that, The mixing box (1) is equipped with a rotating shaft (4), a first spiral conveyor plate (5) is installed at the lower end of the rotating shaft (4), several conveyor cylinders (6) are installed on the outer surface of the rotating shaft (4), a rotating shaft is installed through the upper and lower parts of the conveyor cylinders (6) and rotates, a second rotating conveyor plate (7) is installed at the lower end of the rotating shaft, a gear (8) is installed at the upper end of the rotating shaft, and a gear ring (9) is fixedly installed at the top of the mixing box (1), and the gear ring (9) meshes with several gears (8); A conical plate (10) is installed on the upper end of the conveying cylinder (6). Several inclined rods (11) are installed on the outer surface of the conical plate (10). The upper end of the rotating shaft (4) passes through the mixing box (1) and is equipped with a motor (12). The motor (12) is fixed on the upper end of the mixing box (1). The side of the mixing box (1) is elastically mounted on the support (29) through a symmetrically arranged installation elastic mechanism (24). The upper end of the mixing box (1) is provided with a cooperating mechanism (13) that can reciprocate up and down with the support to realize the up and down movement of the mixing box.

2. The dust-free mixing device for molecular sieve production according to claim 1, characterized in that, The mixing box (1) is provided with a feed pipe (2) at the upper end and a discharge pipe (3) at the lower end.

3. The dust-free mixing device for molecular sieve production according to claim 1, characterized in that, The mating mechanism (13) includes a bevel gear (14), a mating shaft (15), and a hollow shaft (18). The bevel gear (14) is fixed on the outer surface of the rotating shaft (4). The outer surface of the mating shaft (15) is rotatably connected to a support block (16), and the support block (16) is fixed on the upper end of the mixing box (1). A cam (17) is installed on the right end of the mating shaft (15).

4. The dust-free mixing device for molecular sieve production according to claim 3, characterized in that, A slider (20) is installed on the left end of the mating shaft (15). A hollow shaft (18) is slidably connected to the outer surface of the slider (20). Guide rods (21) are symmetrically installed on the inner wall of the hollow shaft (18), and the guide rods (21) pass through the slider (20). A second bevel gear (19) is installed on the left end of the hollow shaft (18), and the second bevel gear (19) meshes with the first bevel gear (14).

5. The dust-free mixing device for molecular sieve production according to claim 4, characterized in that, The upper end of the slider (20) is provided with a threaded groove, and the upper right side of the hollow shaft (18) is provided with a through hole (22), and a fastening bolt (23) is provided inside the through hole (22).

6. The dust-free mixing device for molecular sieve production according to claim 1, characterized in that, The elastic mechanism (24) includes a grooved rod (25) and a fixed rod (26). The fixed rod (26) is installed inside the grooved rod (25). The outer surface of the fixed rod (26) is slidably connected to a moving block (27), and the moving block (27) is fixedly connected to the side of the mixing box (1).

7. The dust-free mixing device for molecular sieve production according to claim 6, characterized in that, Springs (28) are symmetrically sleeved on the outer surface of the fixed rod (26), and the springs (28) are located on the upper and lower sides of the moving block (27). A fixing plate (30) is installed on the upper end of the right groove rod (25), and the fixing plate (30) corresponds to the position of the cam (17).

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