Uniform mixer for powder mixing

By designing a mixer including a mixing box, motor, agitating shaft and scraper, the problem of uneven powder mixing is solved, and uniform mixing of powder and improving production efficiency is achieved.

CN223055455UActive Publication Date: 2025-07-04ANHUI QIZHUO POWDER EQUIP CO LTD
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Patent Information

Application Number
CN202421627016.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-07-04
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing mixers tend to cause uneven powder mixing when mixing large areas of the mixing.

Method used

The design includes a mixing box, motor, agitating shaft, scraper and feeding assembly. The motor drives the stirring shaft to rotate, the scraper scrapes the inner wall powder, and uses a sleeve ring and toggle rod to achieve uniform fall and stirring of the powder, combining with the transmission assembly to improve production efficiency.

Benefits of technology

A uniform mixing of powder is achieved, stirring time is shortened, production efficiency is improved and cost savings are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of powder processing, and discloses a uniform mixer for powder mixing, which comprises a stirring box, the bottom end of the stirring box is fixedly connected with a support frame, the top of the support frame is provided with a motor, the driving end of the motor is fixedly connected with a connecting column, the upper side and the lower side of the outer part of the connecting column are fixedly connected with stirring shafts, and the stirring shafts are fixedly connected with a stirring shaft. A stirring shaft is arranged in the stirring box, cavities are formed in the left side and the right side of the stirring shaft, springs are fixedly connected to one sides of the interiors of the cavities, limiting plates are fixedly connected to the other ends of the springs, scraping plates are fixedly connected to the other sides of the two limiting plates, a feeding assembly is arranged on the left side of the stirring box, and the feeding assembly can conduct automatic feeding. According to the powder stirring device, powder attached to the inner wall of the stirring box can be scraped by the scraping plate to be stirred, the phenomenon of non-uniform mixing is avoided, the powder falling on the surface of the material distributing plate is stirred by the stirring rod, so that materials uniformly fall into the stirring box, and the stirring time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder processing, in particular to a uniform mixer for powder mixing. Background Art

[0002] A uniform mixer for powder mixing is a powder processing equipment. An alloy is a substance with metallic properties synthesized by two or more metals and metals or non-metals by a certain method. When producing an alloy, different metal powder materials need to be fused. According to the number of constituent elements, it can be divided into binary alloys, ternary alloys and multi-element alloys.

[0003] In the prior art, when some mixers are used, different powder materials are usually manually poured into the inside of the mixer and then mixed and processed. However, large-area mixing usually causes uneven mixing. For this reason, a uniform mixer for powder mixing is proposed to solve the above problems. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a uniform mixer for powder mixing, aiming to improve the problem that large-area mixing usually causes uneven mixing in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A uniform mixer for powder mixing includes a mixing tank. The bottom end of the mixing tank is fixedly connected with a support frame. A motor is installed on the top of the support frame. The driving end of the motor is fixedly connected with a connecting column. Stirring shafts are fixedly connected to the upper and lower sides of the outside of the connecting column. Cavities are opened in the left and right sides of the stirring shafts. A spring is fixedly connected to one side of the inside of the cavity. The other end of the spring is fixedly connected with a limiting plate. Scrapers are fixedly connected to the other sides of two of the limiting plates. A feeding assembly is arranged on the left side of the mixing tank. The feeding assembly can automatically feed. A transmission assembly is fixedly connected to the bottom of the connecting column. The transmission assembly can assist the feeding assembly to operate.

[0007] As a further description of the above technical solution:

[0008] The feeding assembly includes a feeding tank. The outside of the feeding tank is in contact with the outside of the mixing tank. A fixed column is rotatably connected to the inside of the feeding tank. Feeding blades are fixedly connected to the outside of the fixed column. A feeding pipe is fixedly connected to the left side of the bottom of the feeding tank. A discharging pipe is fixedly connected to the right side of the outside of the feeding tank.

[0009] As a further description of the above technical solution:

[0010] Inside the mixing tank, a material distribution plate is fixedly connected. Inside the wall of the material distribution plate, a collar is rotatably connected. On both the left and right sides of the outside of the collar, a toggle rod is fixedly connected. The bottom of the toggle rod contacts the top of the material distribution plate;

[0011] As a further description of the above technical solution:

[0012] The outside of the limiting plate is slidably connected to the inner wall of the cavity. The outside of the scraping plate is slidably connected to the inner wall of the cavity. The outside of the scraping plate contacts the inner wall of the mixing tank;

[0013] As a further description of the above technical solution:

[0014] The transmission assembly includes a driving roller. The middle of the driving roller is fixedly connected to the bottom of the connecting column. A belt is sleeved on the outside of the driving roller. The bottom of the fixed column is fixedly connected to a driven roller. The other end inner wall of the belt is sleeved on the outside of the driven roller;

[0015] As a further description of the above technical solution:

[0016] On the left side of the top of the mixing tank, a feed inlet is fixedly connected. The bottom of the feeding pipe contacts the inside of the feed inlet;

[0017] As a further description of the above technical solution:

[0018] On the right side of the mixing tank, a discharge pipe is fixedly connected. At the bottom of the feeding tank, a support base is fixedly connected;

[0019] As a further description of the above technical solution:

[0020] The right side of the support base is fixedly connected to the left side of the mixing tank. The bottom end of the mixing tank is fixedly connected with a plurality of support legs.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the motor, driven by the motor, the connecting column will drive the mixing shaft to mix the powder inside, and at the same time, the scraping plate will scrape off the powder adhering to the inner wall of the mixing tank for mixing, avoiding the phenomenon of uneven mixing.

[0023] 2. In the utility model, through the rotation of the fixed column, the powder can be automatically fed by the feeding blades. At the same time, the collar outside the connecting column will rotate along with the connecting column, so as to realize the stirring of the powder falling on the surface of the material distribution plate by the toggle rod, making the material evenly fall into the inside of the mixing tank and shortening the mixing time.

[0024] 3. In the present utility model, by providing an active roller, a belt, and a driven roller, the driving force of the motor can be utilized to drive the connecting column and the fixed column to rotate, improving production efficiency and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 FIG. is a three-dimensional schematic diagram of a uniform mixer for powder mixing proposed by the present utility model;

[0026] Figure 2 FIG. is a structural schematic diagram of the mixing tank of the uniform mixer for powder mixing proposed by the present utility model;

[0027] Figure 3 FIG. is a structural schematic diagram of the stirring shaft of the uniform mixer for powder mixing proposed by the present utility model;

[0028] Figure 4 is Figure 3 an enlarged view of part A in

[0029] Legend:

[0030] 1. Mixing tank; 2. Support frame; 3. Motor; 4. Connecting column; 5. Stirring shaft; 6. Cavity; 7. Spring; 8. Limiting plate; 9. Scraper; 10. Baffle plate; 11. Collar; 12. Stirring rod; 13. Feeding hopper; 14. Fixed column; 15. Feeding blade; 16. Active roller; 17. Belt; 18. Driven roller; 19. Feeding pipe; 20. Discharging pipe; 21. Feeding port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figures 1-2, an embodiment provided by the present utility model: a uniform mixer for powder mixing, including a mixing tank 1. First, place the mixing tank 1 in a suitable position. The bottom end of the mixing tank 1 is fixedly connected to a support frame 2, and a motor 3 is installed on the top of the support frame 2. Start the motor 3, and the driving end of the motor 3 is fixedly connected to a connecting column 4. Driven by the motor 3, the connecting column 4 rotates. A material distribution plate 10 is fixedly connected inside the mixing tank 1, and the material falls onto the top of the material distribution plate 10. A collar 11 is rotatably connected to the inner wall of the material distribution plate 10. As the connecting column 4 rotates, it will drive the collar 11 to rotate. The collar 11 is fixedly connected to the outside of the connecting column 4. On both the left and right sides of the outside of the collar 11 on the outside of the connecting column 4, there are fixedly connected stirring rods 12. The bottom of the stirring rods 12 is in contact with the top of the material distribution plate 10. When the collar 11 rotates, it will drive the stirring rods 12 to stir the material on the surface of the material distribution plate 10, and the material evenly falls into the inside of the mixing tank 1 through the holes inside the material distribution plate 10.

[0033] Refer to Figures 3-4 , on the upper and lower sides of the outside of the connecting column 4, there are fixedly connected stirring shafts 5, and then the material is stirred by the stirring shafts 5. Cavities 6 are opened inside both the left and right sides of the stirring shafts 5. On one side inside the cavity 6, there is fixedly connected a spring 7, and the other end of the spring 7 is fixedly connected to a limiting plate 8. When the limiting plate 8 is forced to move inward, the spring 7 is compressed by the force. The outside of the limiting plate 8 is slidably connected to the inner wall of the cavity 6. On the other side of two of the limiting plates 8, there is fixedly connected a scraping plate 9. At the same time, when the stirring shafts 5 rotate, they will drive the scraping plates 9 on both sides to rotate. The outside of the scraping plate 9 is slidably connected to the inner wall of the cavity 6, and the outside of the scraping plate 9 is in contact with the inner wall of the mixing tank 1. After the scraping plate 9 contacts the inner wall of the mixing tank 1, it is forced to move toward the inner wall of the cavity 6. When the spring 7 is compressed by the force, it will absorb the external force and generate a reaction force on the limiting plate 8, making the scraping plate 9 contact the inner wall of the mixing tank 1 more tightly and having a better scraping effect, avoiding the phenomenon of uneven mixing.

[0034] The bottom of the connecting column 4 is fixedly connected to a transmission component, and the transmission component can assist the operation of the feeding component. The transmission component includes a driving roller 16. The driving roller 16 will rotate along with the connecting column 4. The middle part of the driving roller 16 is fixedly connected to the bottom of the connecting column 4. A belt 17 is sleeved on the outside of the driving roller 16. The bottom of the fixed column 14 is fixedly connected to a driven roller 18. The other end inner wall of the belt 17 is sleeved on the outside of the driven roller 18. The driving roller 16 drives the driven roller 18 to rotate through the belt 17, and the material evenly falls into the inside of the mixing tank 1, shortening the mixing time;

[0035] Refer to Figure 2, a feeding component is arranged on the left side of the mixing tank 1. The feeding component can automatically feed materials. The feeding component includes a feeding box 13. A supporting base is fixedly connected to the bottom of the feeding box 13. The supporting base can ensure the stability of the feeding box 13. The right side of the supporting base is fixedly connected to the left side of the mixing tank 1. A feeding pipe 19 is fixedly connected to the left side of the bottom of the feeding box 13. The feeding pipe 19 is placed inside a container for holding materials. The outside of the feeding box 13 is in contact with the outside of the mixing tank 1. A fixed column 14 is rotatably connected inside the feeding box 13. When the driven roller 18 rotates, it will drive the fixed column 14 inside the feeding box 13 to rotate. A feeding blade 15 is fixedly connected to the outside of the fixed column 14. As the fixed column 14 rotates, the feeding blade 15 can convey the materials.

[0036] A discharge pipe 20 is fixedly connected to the right side of the outside of the feeding box 13. An inlet 21 is fixedly connected to the left side of the top of the mixing tank 1. The bottom of the discharge pipe 20 is in contact with the inside of the inlet 21. The materials enter the inlet 21 through the discharge pipe 20. The materials enter the inside of the mixing tank 1 through the inlet 21. A discharge pipe is fixedly connected to the right side of the mixing tank 1. After processing, they are discharged through the discharge pipe. A plurality of support legs are fixedly connected to the bottom end of the mixing tank 1. The support legs can increase the stability of the mixing tank 1.

[0037] Working principle: First, place the mixing tank 1 in a suitable position. Then, place the feeding pipe 19 inside a container for holding materials. Then, start the motor 3. Driven by the motor 3, the connecting column 4 rotates. At the same time, the driving roller 16 will rotate along with the connecting column 4. The driving roller 16 drives the driven roller 18 to rotate through the belt 17. When the driven roller 18 rotates, it will drive the fixed column 14 inside the feeding box 13 to rotate. At this time, as the fixed column 14 rotates, the feeding blade 15 can convey the materials. Then, the materials enter the inlet 21 through the discharge pipe 20. The materials enter the inside of the mixing tank 1 through the inlet 21.

[0038] The materials fall onto the top of the distribution plate 10. As the connecting column 4 rotates, it will drive the collar 11 to rotate. When the collar 11 rotates, it will drive the dial rod 12 to dial the materials on the surface of the distribution plate 10. The materials evenly fall into the inside of the mixing tank 1 through the holes inside the distribution plate 10. Then, the materials are stirred by the stirring shaft 5. At the same time, when the stirring shaft 5 rotates, it will drive the scraping plates 9 on both sides to rotate. After the scraping plates 9 contact the inner wall of the mixing tank 1, they are forced to move towards the inner wall of the cavity 6. At this time, the limiting plate 8 is forced to move inwards, causing the spring 7 to be compressed by force. When the spring 7 is compressed by force, it will absorb the external force and generate a reaction force on the limiting plate 8, making the scraping plates 9 contact the inner wall of the mixing tank 1 more tightly and having a better scraping effect.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A uniform mixer for powder mixing, comprising a stirring tank (1), characterized in that: The bottom end of the mixing tank (1) is fixedly connected to a support frame (2). A motor (3) is installed on the top of the support frame (2). The driving end of the motor (3) is fixedly connected to a connecting column (4). Stirring shafts (5) are fixedly connected to the upper and lower sides of the outer part of the connecting column (4). Chambers (6) are respectively opened in the left and right sides of the inner part of each stirring shaft (5). A spring (7) is fixedly connected to one side inside the chamber (6). The other end of the spring (7) is fixedly connected to a limiting plate (8). Scrapers (9) are fixedly connected to the other sides of two of the limiting plates (8). A feeding assembly is arranged on the left side of the mixing tank (1), and the feeding assembly can automatically feed. A transmission assembly is fixedly connected to the bottom of the connecting column (4), and the transmission assembly can assist the feeding assembly to operate.

2. The uniform mixer for powder mixing according to claim 1, characterized in that: The feeding assembly includes a feeding box (13). The outside of the feeding box (13) is in contact with the outside of the mixing tank (1). A fixed column (14) is rotatably connected inside the feeding box (13). Feeding blades (15) are fixedly connected to the outside of the fixed column (14). A feeding pipe (19) is fixedly connected to the bottom left side of the feeding box (13). A discharging pipe (20) is fixedly connected to the outside right side of the feeding box (13).

3. The uniform mixer for powder mixing according to claim 1, characterized in that: A material distribution plate (10) is fixedly connected inside the mixing tank (1). A collar (11) is rotatably connected to the inner wall of the material distribution plate (10). Stirring rods (12) are fixedly connected to the left and right sides of the outside of the collar (11). The bottom of the stirring rod (12) is in contact with the top of the material distribution plate (10).

4. The uniform mixer for powder mixing according to claim 1, characterized in that: The outside of the limiting plate (8) is slidably connected to the inner wall of the chamber (6). The outside of the scraper (9) is slidably connected to the inner wall of the chamber (6). The outside of the scraper (9) is in contact with the inner wall of the mixing tank (1).

5. The uniform mixer for powder mixing according to claim 2, wherein: The transmission assembly includes a driving roller shaft (16). The middle part of the driving roller shaft (16) is fixedly connected to the bottom of the connecting column (4). A belt (17) is sleeved on the outside of the driving roller shaft (16). A driven roller shaft (18) is fixedly connected to the bottom of the fixed column (14). The other end inner wall of the belt (17) is sleeved on the outside of the driven roller shaft (18).

6. The uniform mixer for powder mixing according to claim 5, characterized in that: A feeding port (21) is fixedly connected to the top left side of the mixing tank (1). The bottom of the discharging pipe (20) is in contact with the inside of the feeding port (21).

7. The uniform mixer for powder mixing according to claim 6, wherein: A discharging pipe is fixedly connected to the right side of the mixing tank (1). A support base is fixedly connected to the bottom of the feeding box (13).

8. The uniform mixer for powder mixing according to claim 7, characterized in that: The right side of the support base is fixedly connected to the left side of the mixing tank (1). A plurality of support legs are fixedly connected to the bottom end of the mixing tank (1).