Mixing device for metal organic framework production

The design of driving multi-angle stirring paddles and helical blades with threaded rods and T-shaped sliding blocks solves the problem of uneven material mixing in existing devices, achieving more efficient mixing and cleaning, and improving the efficiency of metal-organic framework production.

CN223933919UActive Publication Date: 2026-02-24TIANJIN DADI KANGHE MEDICAL TECH
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Patent Information

Application Number
CN202520518060.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

In existing mixing devices for metal-organic framework production, the single rotation of the agitator paddle results in some materials not being fully mixed, affecting processing efficiency.

Method used

The design employs a threaded rod to drive a T-shaped sliding block and a support frame, combined with multiple L-shaped stirring paddles and spiral blades, to achieve multi-angle stirring and material flow in the axial and radial directions, thereby improving the uniformity of mixing.

Benefits of technology

It achieves more efficient mixing of materials, improves stirring speed and mixing uniformity, simplifies the cleaning process, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for metal organic framework production, and relates to the technical field of metal organic framework mixing. The stirring device comprises a base, a supporting cylinder is arranged on the base, a stirring assembly is arranged on one side of the supporting cylinder, and the stirring assembly is matched with a stirring barrel. The stirring assembly comprises a threaded rod rotationally matched in the supporting cylinder, a T-shaped sliding block slidably matched in the supporting cylinder, a supporting frame arranged on one side of the T-shaped sliding block and two supporting plates rotationally matched on the upper side of the supporting frame. The threaded rod rotates in a threaded mode to drive the T-shaped sliding block to move upwards and downwards, meanwhile, after the first rotating rod on the lower side of one supporting plate slides into the stirring barrel, the first rotating rod is rotated to drive the L-shaped stirring paddles on the two opposite sides to rotate, meanwhile, the spiral blades rotate along with the first rotating rod, the mixing uniformity of materials is improved, and the stirring efficiency is improved. Therefore, the stirring and mixing speed is realized and improved.
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Description

Technical Field

[0001] This utility model belongs to the field of metal frame mixing, specifically, it relates to a mixing device for the production of metal organic frameworks. Background Technology

[0002] Metal-organic frameworks (MOFs) are a type of crystalline porous material with a periodic network structure formed by the self-assembly of inorganic metal centers and bridging organic ligands. They are a type of organic-inorganic hybrid material, also known as coordination polymers. They are different from both inorganic porous materials and general organic complexes, possessing both the rigidity of inorganic materials and the flexibility of organic materials.

[0003] Chinese Patent CN220008408U discloses a mixing device for the production of metal-organic frameworks (MOFs). The device includes a base plate, a mixing tank fixedly mounted on top of the base plate, a moving component on top of the base plate, a moving frame mounted on the base plate via the moving component, and a mixing component and a cleaning component mounted at the bottom of the moving frame. In this MOF production mixing device, the mixing tank is moved below the mixing component via the moving component for mixing. After the mixing process is completed, the mixing tank is moved below the cleaning component via the moving component, and a cleaning solution is added into the mixing tank via a pumping component. A second rotary motor is started, driving a second support rod to rotate, which in turn rotates a fixed plate. The fixed plate, through a ring-shaped connecting plate, drives a cleaning cloth to clean the inner wall of the mixing tank. This device can separate the mixing paddle and the mixing tank, facilitating cleaning of the inside of the mixing tank. It is simple to operate and improves product quality.

[0004] In practical use, the existing technology described above uses the rotation of the first support rod to drive the rotation of multiple stirring paddles, which mixes the materials inside the mixing tank. However, the stirring paddles on the first support rod rotate only once, resulting in some materials not being completely mixed and requiring a long stirring time, thus affecting the processing efficiency. Therefore, a mixing device for the production of metal-organic frameworks is needed.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a mixing device for the production of metal-organic frameworks.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] A mixing device for producing a metal-organic framework includes a base, two fixed frames mounted on the base, a mixing tank rotatably coupled between the two fixed frames, a support cylinder mounted on the base, and a stirring component disposed on one side of the support cylinder, the stirring component cooperating with the mixing tank.

[0009] The mixing assembly includes a threaded rod rotatably fitted inside a support cylinder, a T-shaped sliding block slidably fitted inside the support cylinder, a support frame mounted on one side of the T-shaped sliding block, two support plates rotatably fitted on the upper side of the support frame, a first rotating rod rotatably fitted on the lower side of one of the support plates, multiple L-shaped stirring paddles mounted on opposite sides of the first rotating rod, and a spiral blade mounted on the first rotating rod. The threaded rod is threadedly fitted to the T-shaped sliding block.

[0010] Optionally, a first motor is installed at the bottom of the inner wall of the support cylinder, one end of the threaded rod is installed on the output end of the first motor, and a threaded groove is opened on one side of the T-shaped sliding block, with the threaded rod threadedly engaged inside the threaded groove.

[0011] Optionally, a first groove is provided on one side of the inner wall of the support cylinder, and the T-shaped sliding block slides and engages inside the first groove.

[0012] Optionally, a second motor is installed at the bottom of the inner wall of the support frame, a first through groove is opened at the top of the inner wall of the support frame, the output of the second motor is installed on a first rotating column, the first rotating column is rotatably fitted inside the first through groove, and two support plates are installed on one end of the first rotating column.

[0013] Optionally, a third motor is installed on the lower side of each support plate, one end of the first rotating rod is installed on the output end of one of the third motors, and the output end of the other third motor is installed on the second rotating rod.

[0014] Optionally, L-shaped cleaning plates are installed on opposite sides of the second rotating rod, and a cleaning brush is installed at the end of the second rotating rod. The cleaning brush cooperates with the L-shaped cleaning plates and the mixing tank.

[0015] Optionally, a second through groove is provided on one side of the fixed frame, and support columns are installed on opposite sides of the mixing tank. The support columns are rotatably fitted inside the second through groove. A fourth motor is installed on one side of the fixed frame, and a second rotating column is installed at the output end of the fourth motor.

[0016] Optionally, a gear is installed at one end of the second rotating column, and a half gear is installed on the lower side of the mixing tank, with the gear meshing with the half gear.

[0017] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0018] The screw rod rotates, causing the T-shaped sliding block to move up and down. At the same time, the two support plates on the upper side of the support frame move up and down accordingly. When the first rotating rod on the lower side of one of the support plates slides into the mixing tank, the rotation of the first rotating rod drives the multiple L-shaped stirring paddles on opposite sides to rotate, which facilitates multi-angle stirring of the material. At the same time, the spiral blades on the first rotating rod rotate, which facilitates the upward flow of the material, further improving the mixing uniformity of the material, thereby realizing and improving the mixing speed.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0021] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0022] Figure 2 This is a cross-sectional structural diagram of an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the stirring assembly structure according to an embodiment of the present invention;

[0024] Figure 4 This is a side view of an embodiment of the present utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Base, 2. Fixing frame, 3. Mixing tank, 4. Support cylinder, 5. Half gear, 6. First motor, 7. Threaded rod, 8. Support plate, 9. Third motor, 10. First rotating rod, 11. L-shaped mixing paddle, 12. Spiral blade, 13. Second rotating rod, 14. L-shaped cleaning plate, 15. Cleaning brush, 16. Second motor, 17. First sliding groove, 18. First rotating column, 19. Support frame, 20. First through groove, 21. T-shaped sliding block, 22. Threaded groove, 23. Support column, 24. Second through groove, 25. Fourth motor, 26. Second rotating column, 27. Gear.

[0027] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings.

[0029] Please see Figure 1-4 As shown, this embodiment provides a mixing device for the production of metal-organic frameworks, including a base 1, two fixed frames 2 are mounted on the base 1, a mixing tank 3 is rotatably coupled between the two fixed frames 2, a support cylinder 4 is mounted on the base 1, and a stirring component is provided on one side of the support cylinder 4, the stirring component cooperating with the mixing tank 3.

[0030] The stirring assembly includes a threaded rod 7 rotatably fitted inside the support cylinder 4, a T-shaped sliding block 21 slidably fitted inside the support cylinder 4, a support frame 19 mounted on one side of the T-shaped sliding block 21, two support plates 8 rotatably fitted on the upper side of the support frame 19, a first rotating rod 10 rotatably fitted on the lower side of one of the support plates 8, multiple L-shaped stirring paddles 11 mounted on opposite sides of the first rotating rod 10, and a spiral blade 12 mounted on the first rotating rod 10. The threaded rod 7 is threadedly fitted to the T-shaped sliding block 21.

[0031] One application of this embodiment is as follows: When it is necessary to stir and mix the materials inside the mixing tank 3, the threaded rod 7 is rotated. Since the threaded rod 7 is threadedly engaged with the T-shaped sliding block 21, the rotation of the threaded rod 7 will cause the T-shaped sliding block 21 to slide up and down along the axial direction of the threaded rod 7 inside the support cylinder 4. A support frame 19 is installed on one side of the T-shaped sliding block 21. As the T-shaped sliding block 21 moves up and down, the support frame 19 will also move up and down synchronously, so that the L-shaped stirring paddle 11 and the spiral blade 12 on the first rotating rod 10 are located inside the mixing tank 3. When the first rotating rod 10 rotates, the L-shaped stirring paddle 11 can stir the materials at multiple angles, pushing the materials to make complex flows in the mixing tank 3, enhancing the mixing effect. At the same time, the spiral blade 12 can push the materials to flow in the axial and radial directions when rotating, further improving the mixing uniformity of the materials, thereby realizing and improving the stirring and mixing speed.

[0032] In this embodiment, the bottom of the inner wall of the support cylinder 4 is equipped with a first motor 6, one end of the threaded rod 7 is installed on the output end of the first motor 6, and a threaded groove 22 is opened on one side of the T-shaped sliding block 21. The threaded rod 7 is threadedly engaged inside the threaded groove 22.

[0033] When the first motor 6 is started, it will drive the threaded rod 7 to rotate. Since the T-shaped sliding block 21 has a threaded groove 22 on one side, and the threaded rod 7 is threaded inside the threaded groove 22, the rotation of the threaded rod 7 will cause the T-shaped sliding block 21 to slide up and down along the axial direction of the threaded rod 7 inside the support cylinder 4.

[0034] In this embodiment, a first groove 17 is provided on one side of the inner wall of the support cylinder 4, and the T-shaped sliding block 21 is slidably engaged inside the first groove 17.

[0035] The T-shaped sliding block 21 is slidably fitted inside the first sliding groove 17. The first sliding groove 17 guides and limits the T-shaped sliding block 21, ensuring that the T-shaped sliding block 21 can move stably up and down within the support cylinder 4 along a predetermined trajectory.

[0036] In this embodiment, a second motor 16 is installed at the bottom of the inner wall of the support frame 19, and a first through groove 20 is opened at the top of the inner wall of the support frame 19. The output of the second motor 16 is installed on a first rotating column 18, which is rotatably fitted inside the first through groove 20. Two support plates 8 are installed on one end of the first rotating column 18.

[0037] When the second motor 16 is started, its output end rotates, driving the first rotating column 18 to rotate. Because the top of the inner wall of the support frame 19 is provided with a first through groove 20, the first rotating column 18 rotates and fits inside the first through groove 20, so the first rotating column 18 can rotate stably within the support frame 19. The two support plates 8 are installed on one end of the first rotating column 18. The rotation of the first rotating column 18 will drive the two support plates 8 to rotate, thereby facilitating the replacement of the positions of the first rotating rod 10 and the second rotating rod 13, facilitating the stirring of materials and the cleaning of the mixing tank 3.

[0038] In this embodiment, a third motor 9 is installed on the lower side of the support plate 8. One end of the first rotating rod 10 is installed on the output end of one of the third motors 9, and a second rotating rod 13 is installed on the output end of the other third motor 9. L-shaped cleaning plates 14 are installed on opposite sides of the second rotating rod 13, and a cleaning brush 15 is installed at the end of the second rotating rod 13. The cleaning brush 15 cooperates with the L-shaped cleaning plate 14 and the mixing tank 3.

[0039] By activating one of the third motors 9, its output end rotates, driving the first rotating rod 10 to rotate. This allows the L-shaped stirring paddle 11 to stir the material at multiple angles. Simultaneously, the spiral blades 12, when rotating, propel the material to flow axially and radially, further improving the mixing uniformity. When cleaning the mixing tank 3 is required, the support plate 8 corresponding to the second rotating rod 13 is rotated to the upper side of the mixing tank 3. Then, the T-shaped sliding block 21 drives the L-shaped cleaning plate 14 on the lower side of the support plate 8 to slide into the interior of the mixing tank 3. By activating the other third motor 9, its output end rotates, driving the second rotating rod 13 to rotate. L-shaped cleaning plates 14 are installed on opposite sides of the second rotating rod 13, and cleaning brushes 15 are installed at the ends. The cleaning brushes 15 cooperate with the L-shaped cleaning plates 14 and the mixing tank 3. During the rotation of the second rotating rod 13, the L-shaped cleaning plate 14 can assist in stirring the materials in the mixing tank 3. At the same time, the cleaning brush 15 can stick to the inner wall of the mixing tank 3 and scrape off the materials adhering to the inner wall of the mixing tank 3 to prevent material residue from affecting the mixing effect and the next use. The L-shaped cleaning plate 14 can also assist the cleaning brush 15 in cleaning materials in different positions on the tank wall.

[0040] In this embodiment, a second through groove 24 is provided on one side of the fixing frame 2, and support columns 23 are installed on opposite sides of the mixing tank 3. The support columns 23 are rotatably fitted inside the second through groove 24. A fourth motor 25 is installed on one side of the fixing frame 2, and a second rotating column 26 is installed at the output end of the fourth motor 25. A gear 27 is installed at one end of the second rotating column 26, and a half gear 5 is installed on the lower side of the mixing tank 3. The gear 27 meshes with the half gear 5.

[0041] By turning on the fourth motor 25, its output end drives the second rotating column 26 to rotate. Since the gear 27 installed at one end of the second rotating column 26 meshes with the half gear 5 on the lower side of the mixing tank 3, the rotation of the gear 27, through its meshing with the half gear 5, causes the mixing tank 3 to gradually tilt around the axis of the support column 23 at a certain angle, thereby facilitating the pouring out of the mixed material inside the mixing tank 3 or the discharge of impurities after cleaning, thus achieving and improving processing efficiency.

[0042] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A mixing apparatus for producing a metal-organic framework, characterized in that, include: The base (1) is equipped with two fixed frames (2), and a stirring barrel (3) is rotatably connected between the two fixed frames (2). The base (1) is equipped with a support cylinder (4), and a stirring component is provided on one side of the support cylinder (4). The stirring component is connected with the stirring barrel (3). The stirring assembly includes a threaded rod (7) rotatably fitted inside the support cylinder (4), a T-shaped sliding block (21) slidably fitted inside the support cylinder (4), a support frame (19) mounted on one side of the T-shaped sliding block (21), two support plates (8) rotatably fitted on the upper side of the support frame (19), a first rotating rod (10) rotatably fitted on the lower side of one of the support plates (8), a plurality of L-shaped stirring paddles (11) mounted on opposite sides of the first rotating rod (10), and a spiral blade (12) mounted on the first rotating rod (10). The threaded rod (7) is threadedly fitted to the T-shaped sliding block (21).

2. The mixing apparatus for producing a metal-organic framework according to claim 1, characterized in that, The bottom of the inner wall of the support cylinder (4) is equipped with a first motor (6), one end of the threaded rod (7) is installed on the output end of the first motor (6), and a threaded groove (22) is opened on one side of the T-shaped sliding block (21), and the threaded rod (7) is threadedly engaged in the inside of the threaded groove (22).

3. The mixing apparatus for producing a metal-organic framework according to claim 1, characterized in that, A first groove (17) is provided on one side of the inner wall of the support cylinder (4), and a T-shaped sliding block (21) slides inside the first groove (17).

4. The mixing apparatus for producing a metal-organic framework according to claim 1, characterized in that, The bottom of the inner wall of the support frame (19) is equipped with a second motor (16), the top of the inner wall of the support frame (19) is provided with a first through groove (20), the output of the second motor (16) is provided with a first rotating column (18), the first rotating column (18) is rotatably fitted inside the first through groove (20), and two support plates (8) are installed on one end of the first rotating column (18).

5. A mixing apparatus for producing a metal-organic framework according to claim 1, characterized in that, The lower side of the support plate (8) is equipped with a third motor (9), one end of the first rotating rod (10) is installed on the output end of one of the third motors (9), and the output end of the other third motor (9) is equipped with a second rotating rod (13).

6. A mixing apparatus for producing a metal-organic framework according to claim 5, characterized in that, L-shaped cleaning plates (14) are installed on opposite sides of the second rotating rod (13), and a cleaning brush (15) is installed at the end of the second rotating rod (13). The cleaning brush (15) cooperates with the L-shaped cleaning plate (14) and the mixing tank (3).

7. A mixing apparatus for producing a metal-organic framework according to claim 1, characterized in that, A second through groove (24) is provided on one side of the fixed frame (2), and support columns (23) are installed on opposite sides of the mixing tank (3). The support columns (23) are rotatably fitted inside the second through groove (24). A fourth motor (25) is installed on one side of the fixed frame (2), and a second rotating column (26) is installed at the output end of the fourth motor (25).

8. A mixing apparatus for producing a metal-organic framework according to claim 7, characterized in that, A gear (27) is installed at one end of the second rotating column (26), and a half gear (5) is installed on the lower side of the mixing tank (3). The gear (27) meshes with the half gear (5).

Citation Information

Patent Citations

  • Mixing device for metal organic framework production

    CN220008408U