Multi-form powder uniform dry mixing device

By designing a multi-form powder uniform dry mixing device, combining the rotating structure and the knocking structure, the problem of powder adhering to the inner side wall of the mixing tank during the mixing process is solved, and the uniform mixing and mixing quality of powder are improved.

CN223010343UActive Publication Date: 2025-06-24JIANGSU SHENYUAN MATERIAL SCI CO LTD
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Patent Information

Application Number
CN202422161196.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-24
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

In existing equipment, powders are prone to adhere to the inner wall of the mixing tank during the mixing process, resulting in the inability to mix evenly and affect the mixing quality.

Method used

A multi-form uniform dry mixing device for powder is designed, using a combination of rotating structure and knocking structure. The pulley is driven to rotate by rotating the motor, and the twisting dragon and mixing rod work. The mixing tank is vibrated by the combination of sliding rod, moving rod, impact hammer and spring to prevent powder from adhering.

Benefits of technology

The powder is effectively avoided from adhering to the inner side wall of the mixing tank, achieving uniform mixing of the powder and improving the mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dry mixing devices, and particularly relates to a multi-form powder uniform dry mixing device which comprises a base, two L-shaped fixing columns are fixedly connected to the upper surface of the base, the opposite sides of the two L-shaped fixing columns are jointly and fixedly connected with a mixing tank, the upper surface of the mixing tank is fixedly connected with a feeding hopper, and the feeding hopper is fixedly connected with a feeding hopper. Three first fixing rods are fixedly connected to the upper surface of the mixing tank, an irregular rotating block, a second belt pulley and the like are arranged, the irregular rotating block drives a moving block to move, the moving block drives a moving rod to move through a sliding rod and stretches a spring, and when the outer side wall of the irregular rotating block rotates to be separated from the moving block, the irregular rotating block drives the moving block to move. According to the elasticity of the spring, the sliding rod drives the impact hammer to impact on the mixing tank through the moving rod, so that the mixing tank vibrates, powder attached to the inner side wall of the mixing tank is shaken off, and the situation that part of powder is attached to the inner side wall of the mixing tank, cannot be uniformly mixed and affects the mixing quality is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of dry mixing devices, in particular to a multi-form powder uniform dry mixing device. Background Art

[0002] Powder is an aggregate of a large number of particles, that is, a particle group, also known as powder. It has fluidity like a liquid, and there is a certain interaction force between particles. Powders include talc powder, mica powder, glass powder, silica powder, etc.

[0003] However, in existing equipment, most factories need to mix and stir two or more kinds of powders. However, due to the certain adhesion of the powders, some powders will adhere to the inner side wall of the mixing tank, resulting in uneven mixing and affecting the mixing quality. Therefore, a multi-form powder uniform dry mixing device is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a multi-form powder uniform dry mixing device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A multi-form powder uniform dry mixing device, including a base, two L-shaped fixing columns are fixedly connected to the upper surface of the base, a mixing tank is fixedly connected to the opposite sides of the two L-shaped fixing columns, a feed hopper is fixedly connected to the upper surface of the mixing tank, three first fixing rods are fixedly connected to the upper surface of the mixing tank, a fixing plate is fixedly connected to the upper surfaces of the three first fixing rods, a rotating structure is arranged on the fixing plate, three fixing plates are fixedly connected to the upper surface of the mixing tank, a knocking structure is arranged on each fixing plate, four second fixing rods are fixedly connected to the inner bottom of the mixing tank, and a conveying barrel is fixedly connected to the upper surfaces of the four second fixing rods.

[0006] As a further description of the above technical solution:

[0007] The rotating structure includes a rotating motor fixedly connected to the upper surface of the fixing plate, three first belt pulleys are fixedly connected to the output shaft of the rotating motor, a first belt is movably connected to each first belt pulley, a first rotating column is fixedly connected to the bottom of one of the first belt pulleys, the bottom of the first rotating column penetrates and is rotatably connected to the upper surface of the mixing tank and is fixedly connected to a screw conveyor, the screw conveyor is rotatably connected in the conveying barrel, a rotating rod is fixedly connected to the first rotating column, two external gears are rotatably connected to the bottom of the rotating rod, and a plurality of stirring rods are fixedly connected to the bottom of each external gear.

[0008] As a further description of the above technical solution:

[0009] An inner gear ring is fixedly connected to the inner side wall of the mixing tank, and the inner gear ring is meshedly connected with two outer gears.

[0010] As a further description of the above technical solution:

[0011] The knocking structure includes a sliding rod that penetrates and slides on one side of the fixed plate, one end of the sliding rod is fixedly connected to a moving rod, one side of the moving rod is fixedly connected to an impact hammer, and one side of the sliding rod is fixedly connected to a moving block.

[0012] As a further description of the above technical solution:

[0013] A spring is movably connected to the sliding rod, one end of the spring is fixedly connected to one side of the fixing plate, and the other end of the spring is fixedly connected to one side of the moving rod.

[0014] As a further description of the above technical solution:

[0015] The upper surface of the mixing tank is rotatably connected to a third rotating column, an irregular rotating block is fixedly connected to the third rotating column, one side of the irregular rotating block is in contact with one side of the moving block, and the upper surface of the third rotating column is fixedly connected to a second pulley, and the second pulley is connected to the corresponding first pulley through a belt transmission.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the device for uniform dry mixing of multi-form powders is provided with a sliding rod, a moving rod, an impact hammer, a spring, a moving block, a third rotating column, an irregular rotating block and a second pulley, etc. When the three first pulleys rotate, the corresponding second pulleys are driven to rotate through three belts, the second pulley drives the irregular rotating block to rotate through the third rotating column, the irregular rotating block drives the moving block to move, the moving block drives the moving rod to move and stretch the spring through the sliding rod, when the outer wall of the irregular rotating block rotates to be separated from the moving block, according to the elasticity of the spring, the sliding rod drives the impact hammer to hit the mixing tank through the moving rod, so that the mixing tank vibrates and the powder attached to the inner wall of the mixing tank is shaken off, so as to avoid that part of the powder is attached to the inner wall of the mixing tank, which cannot be evenly mixed and affects the mixing quality.

[0018] 2. Compared with the prior art, in this multi-form powder uniform dry-mixing device, by setting a rotating motor, a first pulley, an auger, a rotating rod, an external gear, a second rotating column, an internal gear ring, etc., the rotating motor drives three first pulleys to rotate. The lowermost first pulley drives the auger to rotate through a first rotating column. The auger transports the powder at the bottom to the upper part through a conveying barrel and falls around from the top of the conveying barrel. At the same time, the first rotating column drives the rotating rod, the rotating rod drives the external gear to move, and the external gear drives multiple stirring rods to rotate while the second rotating column rotates around the conveying barrel through the internal gear ring, which is beneficial to improving the quality of powder mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. is a three-dimensional structural schematic diagram of a multi-form powder uniform dry-mixing device proposed by the present utility model;

[0020] Figure 2 FIG. is a plan view of a multi-form powder uniform dry-mixing device proposed by the present utility model;

[0021] Figure 3 FIG. is a sectional view of a multi-form powder uniform dry-mixing device proposed by the present utility model;

[0022] Figure 4 FIG. is a rotating structural schematic diagram of a multi-form powder uniform dry-mixing device proposed by the present utility model;

[0023] Figure 5 FIG. is an exploded view of the rotating structure of a multi-form powder uniform dry-mixing device proposed by the present utility model;

[0024] Figure 6 FIG. is a knocking structural schematic diagram of a multi-form powder uniform dry-mixing device proposed by the present utility model;

[0025] Figure 7 FIG. is an exploded view of the knocking structure of a multi-form powder uniform dry-mixing device proposed by the present utility model;

[0026] Figure 8 FIG. is a schematic diagram of an irregular rotating block of a multi-form powder uniform dry-mixing device proposed by the present utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Base; 2. L-shaped fixing column; 3. Mixing tank; 4. First fixing rod; 5. Fixed plate; 6. Rotating structure; 601. Rotating motor; 602. First pulley; 603. Auger; 604. Rotating rod; 605. External gear; 606. Second rotating column; 607. Internal gear ring; 608. Belt 1; 7. Feed hopper; 8. Fixed plate; 9. Knocking structure; 901. Sliding rod; 902. Moving rod; 903. Impact hammer; 904. Spring; 905. Moving block; 906. Third rotating column; 907. Irregular rotating block; 908. Second pulley; 10. Second fixing rod; 11. Delivery barrel. Detailed implementation manner

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Refer to Figures 1 to 8 , a multi-form powder uniform dry mixing device provided by the present invention: including a base 1, two L-shaped fixing columns 2 are fixedly connected to the upper surface of the base 1, a mixing tank 3 is fixedly connected to the opposite sides of the two L-shaped fixing columns 2, a feed hopper 7 is fixedly connected to the upper surface of the mixing tank 3, three first fixing rods 4 are fixedly connected to the upper surface of the mixing tank 3, a fixed plate 5 is fixedly connected to the upper surfaces of the three first fixing rods 4, a rotating structure 6 is provided on the fixed plate 5, three fixed plates 8 are fixedly connected to the upper surface of the mixing tank 3, a knocking structure 9 is provided on each fixed plate 8, four second fixing rods 10 are fixedly connected to the inner bottom of the mixing tank 3, and a delivery barrel 11 is fixedly connected to the upper surfaces of the four second fixing rods 10, so that the powder material at the bottom can be turned to the top for mixing, avoiding spilling during transportation;

[0031] Refer to Figure 3 , Figure 4 and Figure 5, for the purpose of achieving mixing, the rotating structure 6 includes a rotating motor 601 fixedly connected to the upper surface of the fixed disk 5. Three first belt pulleys 602 are fixedly connected to the output shaft of the rotating motor 601. A first belt 608 is movably connected to each first belt pulley 602. A first rotating column is fixedly connected to the bottom of one of the first belt pulleys 602. The bottom of the first rotating column penetrates and is rotatably connected to the upper surface of the mixing tank 3 and is fixedly connected to an auger 603. The auger 603 is rotatably connected in the conveying barrel 11. A rotating rod 604 is fixedly connected to the first rotating column. Two external gears 605 are rotatably connected to the bottom of the rotating rod 604. An internal gear ring 607 is fixedly connected to the inner side wall of the mixing tank 3. The internal gear ring 607 is meshed with the two external gears 605. A second rotating column 606 is fixedly connected to the bottom of each external gear 605. A plurality of stirring rods are fixedly connected to each second rotating column 606. The rotating motor 601 drives the three first belt pulleys 602 to rotate. The lowermost first belt pulley 602 drives the auger 603 to rotate through the first rotating column. The auger 603 conveys the powder at the bottom to the upper part through the conveying barrel 11 and falls around from the top of the conveying barrel 11. At the same time, the first rotating column drives the rotating rod 604, the rotating rod 604 drives the external gear 605 to move, and the external gear 605 drives the second rotating column 606 to drive a plurality of stirring rods to rotate while rotating around the conveying barrel 11, which is beneficial to improving the quality of powder mixing;

[0032] Refer to Figure 6 , Figure 7 and Figure 8In order to achieve the purpose of vibration of the mixing tank 3, the knocking structure 9 includes a sliding rod 901 that is slidably connected to one side of the fixed plate 8, one end of the sliding rod 901 is fixedly connected to a moving rod 902, and a spring 904 is movably connected to the sliding rod 901, one end of the spring 904 is fixedly connected to one side of the fixed plate 8, and the other end is fixedly connected to one side of the moving rod 902, one side of the moving rod 902 is fixedly connected to an impact hammer 903, one side of the sliding rod 901 is fixedly connected to a moving block 905, the upper surface of the mixing tank 3 is rotatably connected to a third rotating column 906, the third rotating column 906 is fixedly connected to an irregular rotating block 907, one side of the irregular rotating block 907 is in contact with one side of the moving block 905, and the upper surface of the third rotating column 906 is fixedly connected to a second pulley 908, and the second pulley 908 is connected to the corresponding third rotating column 906. A pulley 602 is connected through a belt 608 transmission. When the three first pulleys 602 rotate, the corresponding second pulleys 908 are driven to rotate through the three belts 608. The second pulley 908 drives the irregular rotating block 907 to rotate through the third rotating column 906. The irregular rotating block 907 drives the moving block 905 to move. The moving block 905 drives the moving rod 902 to move and stretch the spring 904 through the sliding rod 901. When the outer wall of the irregular rotating block 907 rotates to disengage from the moving block 905, according to the elasticity of the spring 904, the sliding rod 901 drives the impact hammer 903 to hit the mixing tank 3 through the moving rod 902, so that the mixing tank 3 vibrates and shakes off the powder attached to the inner wall of the mixing tank 3, so as to avoid part of the powder adhering to the inner wall of the mixing tank 3, which cannot be evenly mixed and affects the mixing quality.

[0033] Working principle: Pour the powder into the mixing tank 3 from the feed hopper 7, and then rotate the motor 601 to drive the three first belt pulleys 602 to rotate. The lowermost first belt pulley 602 drives the auger 603 to rotate through the first rotating column. The auger 603 conveys the powder at the bottom to the upper part through the conveying barrel 11 and falls around from the top of the conveying barrel 11. At the same time, the first rotating column drives the rotating rod 604, and the rotating rod 604 drives the external gear 605 to move. The external gear 605 drives the second rotating column 606 to drive a plurality of stirring rods to rotate while rotating around the conveying barrel 11, which is beneficial to improving the quality of powder mixing. While the three first belt pulleys 602 are rotating, they drive the corresponding second belt pulleys 908 to rotate through three first belts 608. The second belt pulley 908 drives the irregular rotating block 907 to rotate through the third rotating column 906. The irregular rotating block 907 drives the moving block 905 to move. The moving block 905 drives the moving rod 902 to move and stretch the spring 904 through the sliding rod 901. When the outer side wall of the irregular rotating block 907 rotates away from the moving block 905, according to the elasticity of the spring 904, the sliding rod 901 drives the impact hammer 903 to impact on the mixing tank 3 through the moving rod 902, causing the mixing tank 3 to vibrate and shaking off the powder adhering to the inner side wall of the mixing tank 3, avoiding some powder adhering to the inner side wall of the mixing tank 3 and being unable to be evenly mixed, which affects the mixing quality.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they 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 invention shall be included in the protection scope of the present invention.

Claims

1. A device for uniform dry mixing of powders in various forms, comprising a base (1), characterized in that: Two L-shaped fixing columns (2) are fixedly connected to the upper surface of the base (1), and a mixing tank (3) is fixedly connected to the opposite sides of the two L-shaped fixing columns (2). A feed hopper (7) is fixedly connected to the upper surface of the mixing tank (3). Three first fixing rods (4) are fixedly connected to the upper surface of the mixing tank (3), and a fixing plate (5) is fixedly connected to the upper surface of the three first fixing rods (4). A rotating structure (6) is provided on the fixing plate (5). Three fixing plates (8) are fixedly connected to the upper surface of the mixing tank (3), and each fixing plate (8) is provided with a knocking structure (9). Four second fixing rods (10) are fixedly connected to the inner bottom of the mixing tank (3), and a conveying bucket (11) is fixedly connected to the upper surface of the four second fixing rods (10).

2. A device for uniform dry mixing of multi-form powders according to claim 1, characterized in that: The rotating structure (6) comprises a rotating motor (601) fixedly connected to the upper surface of the fixed disk (5), three first pulleys (602) fixedly connected to the output shaft of the rotating motor (601), each of the first pulleys (602) being movably connected to a belt 1 (608), a first rotating column fixedly connected to the bottom of one of the first pulleys (602), the bottom of the first rotating column passing through and rotatably connected to the upper surface of the mixing tank (3) and fixedly connected to an auger (603), the auger (603) being rotatably connected in the conveying barrel (11), a rotating rod (604) fixedly connected to the first rotating column, the bottom of the rotating rod (604) being rotatably connected to two external gears (605), the bottom of each of the external gears (605) being fixedly connected to a second rotating column (606), and each of the second rotating columns (606) being fixedly connected to a plurality of stirring rods.

3. A device for uniform dry mixing of powders in various forms according to claim 2, characterized in that: An inner gear ring (607) is fixedly connected to the inner side wall of the mixing tank (3), and the inner gear ring (607) is meshingly connected to the two outer gears (605).

4. A device for uniform dry mixing of multi-form powders according to claim 2, characterized in that: The striking structure (9) comprises a sliding rod (901) penetrating and slidably connected to one side of the fixed plate (8); one end of the sliding rod (901) is fixedly connected to a moving rod (902); one side of the moving rod (902) is fixedly connected to a striking hammer (903); and one side of the sliding rod (901) is fixedly connected to a moving block (905).

5. A device for uniform dry mixing of multi-form powders according to claim 4, characterized in that: The sliding rod (901) is movably connected to a spring (904), one end of the spring (904) is fixedly connected to one side of the fixed plate (8), and the other end of the spring (904) is fixedly connected to one side of the moving rod (902).

6. A device for uniform dry mixing of powders in various forms according to claim 4, characterized in that: The upper surface of the mixing tank (3) is rotatably connected to a third rotating column (906), and an irregular rotating block (907) is fixedly connected to the third rotating column (906), one side of the irregular rotating block (907) is in contact with one side of the moving block (905), and the upper surface of the third rotating column (906) is fixedly connected to a second pulley (908), and the second pulley (908) is connected to the corresponding first pulley (602) through a belt 1 (608).