Micro-nano silver powder preparation mixing equipment

By introducing a liftable stirring wheel and a motor-controlled feeding mechanism into the nano-silver powder mixing equipment, the problem of inconvenient silver powder feeding has been solved, and efficient collection and production of nano-silver powder has been achieved.

CN223969908UActive Publication Date: 2026-03-06SUQIAN CHUYIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520164748.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-06
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing mixing equipment for processing nano-silver powder is inconvenient to feed due to the fineness of the powder, which affects the collection effect.

Method used

It adopts a liftable stirring wheel design and an adjustable motor-controlled feeding mechanism, which realizes the lifting of the stirring wheel and the stable feeding of silver powder through electric push rod and chain drive.

Benefits of technology

It improves the production efficiency of nano silver powder, ensures that the stirring drum rotates without obstruction, and allows the silver powder to be fed stably and easily collected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses micro-nano silver powder preparing and mixing equipment, which relates to the technical field of nano silver, and adopts the technical scheme that the micro-nano silver powder preparing and mixing equipment comprises a base, the base is of a cuboid structure, a plurality of supporting legs are fixedly connected to the bottom of the base, the mixing drum is arranged at the top of the base and is of a cylindrical structure, and two supporting frames are fixedly connected to the top of the base; the two supporting frames are arranged on the two sides of the stirring barrel, the stirring mechanism is arranged in the stirring barrel and comprises a stirring shaft, the stirring shaft is embedded in the stirring barrel, the discharging mechanism is arranged on the top of the base and used for discharging silver powder, the discharging mechanism comprises an adjusting motor, the adjusting motor is arranged on the front side of the stirring barrel, and the adjusting motor is arranged on the top of the base. The device has the beneficial effects that the production efficiency of the micro-nano silver powder is greatly improved, and meanwhile, the device adopts the design of the liftable stirring wheel, so that the stirring drum cannot be hindered when rotating.
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Description

Technical Field

[0001] This utility model relates to the field of nano-silver technology, specifically to a mixing device for preparing micro / nano silver powder. Background Technology

[0002] Nano silver is metallic silver with a particle size at the nanometer level. Most nano silver particles are around 25 nanometers in size and have a strong inhibitory and killing effect on dozens of pathogenic microorganisms such as Escherichia coli, Neisseria gonorrhoeae, and Chlamydia trachomatis, without inducing drug resistance.

[0003] In the current production process of nano-silver, mixing equipment is required to mix and stir the micro- and nano-silver powder. However, because the silver powder is relatively fine, the existing mixing equipment is not convenient for feeding the silver powder, which affects the silver powder collection effect. Summary of the Invention

[0004] To address this issue, this invention provides a micro / nano silver powder preparation and mixing device. By activating two electric push rods, the stirring wheel can be raised and lowered, facilitating material loading. Simultaneously, adjusting the motor allows for the unloading of the mixed silver powder. This solves the problem that existing mixing devices are inconvenient for unloading silver powder due to its fineness, thus affecting the collection of silver powder.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a micro / nano silver powder preparation and mixing device, including a base, the base being a cuboid structure, and multiple legs fixedly connected to the bottom of the base;

[0006] A stirring drum is located on top of a base and has a cylindrical structure. Two support frames are fixedly connected to the top of the base, and the two support frames are located on both sides of the stirring drum.

[0007] A stirring mechanism is provided inside a stirring drum, and the stirring mechanism includes a stirring shaft, which is embedded inside the stirring drum;

[0008] The feeding mechanism is located on the top of the base and is used to feed silver powder. The feeding mechanism includes an adjusting motor located in front of the stirring drum.

[0009] Preferably, the stirring mechanism further includes a drive motor, which is fixedly mounted at the bottom of the stirring drum. The output end of the drive motor is fixedly connected to a drive shaft, and the top end of the drive shaft extends into the interior of the stirring drum and is movably connected to the stirring drum via a rolling bearing.

[0010] Preferably, a positioning block is fixedly connected to the top of the drive shaft, and a positioning tube is provided on the outside of the positioning block, and the positioning tube is fixedly connected to the bottom of the stirring shaft.

[0011] Preferably, the stirring mechanism further includes a stirring wheel, which is fixedly sleeved on the outside of the stirring shaft.

[0012] Preferably, the top of the stirring drum is provided with a fixing frame, which is sleeved on the outside of the stirring shaft, and the fixing frame and the stirring shaft are movably connected by a rolling bearing.

[0013] Preferably, an electric push rod is fixedly connected to the top of each of the two support frames, and a lifting block is fixedly connected to the top of each of the two electric push rods.

[0014] Preferably, a connecting rod is fixedly connected to the inner side of each of the two lifting blocks, a lifting frame is fixedly connected to the inner end of each of the two connecting rods, and the two lifting frames are fixedly connected to the top of the fixed frame.

[0015] Preferably, the front and rear sides of the mixing drum are fixedly connected with positioning shafts, one of the positioning shafts extends to the front side of one of the support frames, and the positioning shafts and the support frames are movably connected by rolling bearings.

[0016] Preferably, one of the support frames has a transmission rod on its front side, the transmission rod is fixedly connected to the output end of the adjusting motor, a first sprocket is fixedly sleeved on the outside of the transmission rod, and a second sprocket is fixedly sleeved on the outside of one of the positioning shafts. A chain is sleeved on the outside of the first sprocket and the second sprocket, and the first sprocket and the second sprocket are connected by a chain drive.

[0017] Preferably, the base is provided with a receiving box on top.

[0018] The beneficial effects of this utility model are:

[0019] By activating two electric actuators, the stirring wheel can be raised and lowered, facilitating material loading. Simultaneously, adjusting the motor allows for the discharge of the mixed silver powder. This addresses the problem that existing mixing equipment struggles to discharge the fine silver powder, hindering collection. This invention significantly improves the efficiency of micro / nano silver powder production. Furthermore, the adjustable stirring wheel design ensures unobstructed rotation of the stirring drum, allowing for stable silver powder discharge and facilitating subsequent collection. Attached Figure Description

[0020] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0022] Figure 1 A schematic diagram of the overall structure of this utility model;

[0023] Figure 2 A three-dimensional structural diagram of the stirring mechanism provided by this utility model;

[0024] Figure 3 Provided by this utility model Figure 2 Enlarged view of point A in the image;

[0025] Figure 4 This is a three-dimensional structural diagram of the partial feeding mechanism provided by this utility model;

[0026] In the diagram: 1. Base; 2. Legs; 3. Mixing drum; 4. Support frame; 5. Mixing shaft; 6. Adjusting motor; 7. Drive motor; 8. Drive shaft; 9. Positioning block; 10. Positioning tube; 11. Mixing wheel; 12. Fixing frame; 13. Electric push rod; 14. Lifting block; 15. Connecting rod; 16. Lifting frame; 17. Positioning shaft; 18. Drive rod; 19. First sprocket; 20. Second sprocket; 21. Receiving box. Detailed Implementation

[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0028] See attached document Figure 1 -Appendix Figure 4 The present invention provides a micro-nano silver powder preparation and mixing device, including a base 1, which is a cuboid structure, and multiple legs 2 are fixedly connected to the bottom of the base 1.

[0029] The mixing drum 3 is located on the top of the base 1. The mixing drum 3 is cylindrical. Two support frames 4 are fixedly connected to the top of the base 1. The two support frames 4 are located on both sides of the mixing drum 3.

[0030] A stirring mechanism is provided inside the stirring drum 3. The stirring mechanism includes a stirring shaft 5, which is embedded inside the stirring drum 3.

[0031] The feeding mechanism is located on the top of the base 1. The feeding mechanism is used to feed silver powder. The feeding mechanism includes an adjusting motor 6, which is located in front of the mixing drum 3.

[0032] In this embodiment, the user can activate two electric push rods 13 to raise and lower the stirring wheel 11, making it easier for the user to feed materials. At the same time, adjusting the operation of the motor 6 can process the mixed silver powder for feeding.

[0033] To achieve the purpose of mixing silver powder, the device adopts the following technical solution: The stirring mechanism also includes a drive motor 7, which is fixedly installed at the bottom of the stirring drum 3. The output end of the drive motor 7 is fixedly connected to a drive shaft 8. The top end of the drive shaft 8 extends into the interior of the stirring drum 3 and is movably connected to the stirring drum 3 through a rolling bearing. The top end of the drive shaft 8 is fixedly connected to a positioning block 9. A positioning tube 10 is provided on the outside of the positioning block 9. The positioning tube 10 is fixedly connected to the bottom of the stirring shaft 5. The stirring mechanism also includes a stirring wheel 11, which is fixedly sleeved on the outside of the stirring shaft 5.

[0034] When the user starts the drive motor 7, the drive shaft 8 and the stirring shaft 5 rotate. The rotation of the stirring shaft 5 drives the stirring wheel 11 to rotate and mix the silver powder.

[0035] To achieve the purpose of material feeding, this device adopts the following technical solution: A fixed frame 12 is provided at the top of the mixing drum 3, and the fixed frame 12 is sleeved on the outside of the mixing shaft 5. The fixed frame 12 and the mixing shaft 5 are movably connected via rolling bearings. Electric push rods 13 are fixedly connected to the top of each of the two support frames 4. Lifting blocks 14 are fixedly connected to the top of each of the two electric push rods 13. Connecting rods 15 are fixedly connected to the inner sides of each of the two lifting blocks 14. Lifting frames 16 are fixedly connected to the inner ends of each of the two connecting rods 15. Both lifting frames 16 are fixedly connected to the top of the fixed frame 12. The mixing drum 3 has... A positioning shaft 17 is fixedly connected, with the front end of one of the positioning shafts 17 extending to the front exterior of one of the support frames 4. The positioning shaft 17 and the support frame 4 are movably connected by a rolling bearing. A transmission rod 18 is provided on the front side of one of the support frames 4. The transmission rod 18 is fixedly connected to the output end of the adjusting motor 6. A first sprocket 19 is fixedly sleeved on the outside of the transmission rod 18. A second sprocket 20 is fixedly sleeved on the outside of one of the positioning shafts 17. A chain is sleeved on the outside of the first sprocket 19 and the second sprocket 20. The first sprocket 19 and the second sprocket 20 are connected by a chain drive. A receiving box 21 is provided on the top of the base 1.

[0036] The user controls the extension of two electric push rods 13, causing the lifting block 14 and the lifting frame 16 to rise. The rise of the lifting frame 16 causes the fixed frame 12 to move upward, and the upward movement of the fixed frame 12 causes the stirring shaft 5 and the stirring wheel 11 to move upward, so that the stirring wheel 11 is disengaged from the outside of the stirring drum 3. At this time, the user starts the adjustment motor 6 to work, causing the first sprocket 19 and the second sprocket 20 to rotate, thereby causing the positioning shaft 17 and the stirring drum 3 to rotate, causing the silver powder to fall into the receiving box 21.

[0037] The usage process of this utility model is as follows: The user starts the two electric push rods 13 to work, so that the stirring wheel 11 can be raised and lowered, making it convenient for the user to feed materials. At the same time, the adjustment motor 6 can be used to discharge the mixed silver powder. The user starts the transmission motor 7 to work, so that the transmission shaft 8 and the stirring shaft 5 rotate. The rotation of the stirring shaft 5 drives the stirring wheel 11 to rotate and mix the silver powder. The user controls the two electric push rods 13 to extend, so that the lifting block 14 and the lifting frame 16 rise. The rise of the lifting frame 16 drives the fixed frame 12 to move upward. The upward movement of the fixed frame 12 drives the stirring shaft 5 and the stirring wheel 11 to move upward, so that the stirring wheel 11 is separated from the outside of the stirring cylinder 3. At this time, the user starts the adjustment motor 6 to work, so that the first sprocket 19 and the second sprocket 20 rotate, thereby causing the positioning shaft 17 and the stirring cylinder 3 to rotate, so that the silver powder falls into the receiving box 21.

[0038] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A mixing device for preparing micro / nano silver powder, characterized in that: Comprising The base (1) is provided with a plurality of legs (2) fixedly connected to the bottom of the base (1). The stirring barrel (3) is provided with two support frames (4) fixedly connected to the top of the base (1). The stirring mechanism is provided inside the stirring barrel (3) and includes a stirring shaft (5) embedded in the stirring barrel (3). The discharging mechanism is provided on the top of the base (1) and is used for discharging silver powder. The stirring barrel (3) is provided with a fixed frame (12) sleeved on the outside of the stirring shaft (5), and the fixed frame (12) is movably connected with the stirring shaft (5) through a rolling bearing.

2. The micro-nano silver powder preparation mixing device according to claim 1, characterized in that: The stirring mechanism further includes a transmission motor (7) fixedly arranged at the bottom of the stirring barrel (3), an output shaft (8) fixedly connected to the output end of the transmission motor (7), and the output shaft (8) is movably connected with the stirring barrel (3) through a rolling bearing. 3.The micro-nano silver powder preparation mixing device according to claim 2, characterized in that: The output shaft (8) is provided with a positioning block (9) fixedly connected to the top end of the output shaft (8).

4. The micro-nano silver powder preparation mixing device according to claim 1, characterized in that: The stirring mechanism further includes a stirring wheel (11) fixedly sleeved on the outside of the stirring shaft (5).

5. The micro-nano silver powder preparation mixing device according to claim 4, characterized in that: The stirring barrel (3) is provided with a positioning shaft (17) fixedly connected to the front side of each support frame (4).

6. The micro-nano silver powder preparation mixing device according to claim 5, characterized in that: The transmission rod (18) is fixedly connected to the output end of the adjusting motor (6), and the first sprocket (19) is fixedly sleeved on the outside of the transmission rod (18).

7. The micro-nano silver powder preparation mixing device according to claim 1, characterized in that: The base (1) is provided with a receiving box (21) on the top of the base (1).