Solid powder mixing device
By designing a solid powder mixing device, grinding the material with a grinding assembly, and achieving full mixing through the agitating assembly, the problem of uneven mixing in the prior art is solved, and the full and uniform mixing of the material is achieved.
Patent Information
- Application Number
- CN202421341858.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-13
AI Technical Summary
During the mixing process, existing solid mixers have different particle sizes and sizes, resulting in uneven mixing problems.
A solid powder mixing device is designed, including a hopper, a grinding assembly and a stirring assembly. The material is ground by a grinding assembly, and the ground material is fed into the stirring assembly for stirring, achieving full mixing.
By grinding and stirring the material, the particle size of the material is consistent, thereby achieving a more complete and uniform mixing.
Smart Images
Figure CN222677716U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chemical equipment, in particular to a solid powder mixing device. Background Art
[0002] When mixing two or more solids in a certain proportion, a solid mixer is often used. Existing solid mixers mostly use stirring to mix two or more solids. Due to the different sizes of solid particles, during the stirring process, the particle sizes are often distributed at different heights with the stirring, which leads to uneven mixing between solids and solid mixtures. Therefore, a solid powder mixing device is needed to solve the above problem. Utility Model Content
[0003] The utility model aims to provide a solid powder mixing device to solve the above problem and can fully mix more than two solids.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] A solid powder mixing device comprises an outer shell, the top surface of the outer shell is fixedly connected to a feed hopper, the bottom of the feed hopper is rotatably connected to a grinding assembly, the feed hopper is communicated with the grinding assembly, the top surface of the outer shell is provided with a plurality of feed ports, the feed ports extend to the grinding assembly, the grinding assembly cooperates with the inside of the outer shell to grind the material, the bottom surface of the grinding assembly is fixedly connected to a stirring assembly, the stirring assembly is rotatably connected to the bottom surface of the outer shell, and the side wall of the outer shell is provided with a discharge port.
[0006] Preferably, the grinding assembly comprises a sleeve rotatably connected to the bottom of the feed hopper, a grinding disc is fixedly connected to the outer side of the sleeve, a plurality of feeding channels are provided in the grinding disc, the plurality of feeding channels are arranged at equal intervals along the circumference of the sleeve and are connected to the inside of the sleeve, and the bottom surface of the sleeve is fixedly connected to the stirring assembly;
[0007] A stirring chamber is provided in the outer shell, the stirring assembly is arranged in the stirring chamber, the discharge port is communicated with the stirring chamber, a groove matching the grinding disc is provided in the outer shell, the feed port extends to the groove, a plurality of first grinding grooves are provided on the inner wall of the groove, the plurality of first grinding grooves are arranged at equal intervals along the circumference of the outer shell, the first grinding grooves are located on the side of the feeding channel away from the sleeve, a plurality of discharge channels are provided in the outer shell, and the discharge channels are communicated with the groove and the stirring chamber.
[0008] Preferably, the stirring assembly includes a rotating shaft fixedly connected to the bottom surface of the sleeve, the bottom end of the rotating shaft is rotatably connected to the bottom surface of the outer shell and extends out of the bottom surface of the outer shell and is rotatably connected to a driving motor, the driving motor is fixedly connected to the outer shell, an auger is fixedly connected to the outer side of the rotating shaft, and a plurality of through holes are opened on the spiral blades of the auger.
[0009] Preferably, a plurality of second grinding grooves are formed on the top surface of the grinding disc, and the plurality of second grinding grooves are arranged at equal intervals along the circumference of the center of the grinding disc.
[0010] Preferably, a material dividing cone is fixedly connected to the inner bottom wall of the sleeve, and the conical edge of the material dividing cone matches the height of the inlet of the feeding channel.
[0011] Preferably, the number of the feed inlets is three, and the three feed inlets are arranged at equal intervals along the circumference of the shell.
[0012] The utility model has the following technical effects:
[0013] When grinding, the first material is put into the hopper, and other materials can be put into the feeding port. The grinding component will grind the first material in the hopper, and at the same time grind the first material, it will also grind other materials in the feeding port. After grinding, the materials will be sent to the stirring component to be stirred. After being fully mixed, the materials can be discharged through the discharging port. Since the first material and other materials are ground, the particle size is guaranteed, and the materials can be mixed more fully and evenly during stirring and mixing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the housing of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the grinding component and the stirring component of the utility model.
[0019] Among them, 1. feed hopper; 2. shell; 201. feed port; 202. discharge channel; 203. first grinding groove; 3. drive motor; 301. rotating shaft; 4. auger; 401. through hole; 5. sleeve; 501. grinding disc; 502. feeding channel; 503. second grinding groove; 6. dividing cone. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0022] Reference Figures 1 to 4 As shown, this embodiment provides a solid powder mixing device, including a shell 2, a feed hopper 1 is fixedly connected to the top surface of the shell 2, a grinding assembly is rotatably connected to the bottom of the feed hopper 1, the feed hopper 1 is communicated with the grinding assembly, a plurality of feed ports 201 are provided on the top surface of the shell 2, the feed ports 201 extend to the grinding assembly, the grinding assembly cooperates with the inside of the shell 2 to grind the material, a stirring assembly is fixedly connected to the bottom surface of the grinding assembly, the stirring assembly is rotatably connected to the bottom surface of the shell 2, and a discharge port is provided on the side wall of the shell 2.
[0023] When grinding, the first material is put into the feed hopper 1, and other materials can be put into the feed port 201. The grinding component will grind the first material in the feed hopper 1, and at the same time, other materials in the feed port 201 will be ground together. After grinding, the materials will be sent to the stirring component to be stirred, and then the materials can be discharged through the discharge port after being fully mixed. Since the first material and other materials are ground, the particle size is guaranteed, and the materials can be mixed more fully and evenly during stirring and mixing.
[0024] Further optimized solution, the grinding assembly includes a sleeve 5 rotatably connected to the bottom of the hopper 1, a grinding disc 501 is fixedly connected to the outside of the sleeve 5, a plurality of feeding channels 502 are opened in the grinding disc 501, and the plurality of feeding channels 502 are arranged at equal intervals along the circumference of the sleeve 5 and communicated with the inside of the sleeve 5, and the bottom surface of the sleeve 5 is fixedly connected to the stirring assembly;
[0025] A stirring chamber is provided in the outer shell 2, and a stirring assembly is arranged in the stirring chamber. The discharge port is connected with the stirring chamber. A groove matching with the grinding disc 501 is provided in the outer shell 2, and the feed port 201 extends to the groove. A plurality of first grinding grooves 203 are provided on the inner wall of the groove. The plurality of first grinding grooves 203 are arranged at equal intervals along the circumference of the outer shell 2. The first grinding grooves 203 are located on the side of the feeding channel 502 away from the sleeve 5. A plurality of discharge channels 202 are provided in the outer shell 2, and the discharge channels 202 are connected with the groove and the stirring chamber.
[0026] The first material enters the sleeve 5 through the feed hopper 1. As the stirring assembly rotates, the first material is fed into the first grinding groove 203 through the feed channel 502 and cooperates with the grinding disc 501 to achieve cutting and grinding of the first material. Other materials are transported to the slot through the feed port 201. Through the cooperation of the grinding disc 501 and the slot, cutting and grinding of other materials are achieved. Then, the first material and other materials have been preliminarily mixed under the rotation of the grinding disc 501, and then are fed into the stirring chamber through the discharge channel 202 for stirring and mixing.
[0027] A further optimized solution is that the stirring assembly includes a rotating shaft 301 fixedly connected to the bottom surface of the sleeve 5, the bottom end of the rotating shaft 301 is rotatably connected to the bottom surface of the outer shell 2 and extends out of the bottom surface of the outer shell 2 and is rotatably connected to a driving motor 3, the driving motor 3 is fixedly connected to the outer shell 2, and an auger 4 is fixedly connected to the outer side of the rotating shaft 301, and a plurality of through holes 401 are opened on the spiral blades of the auger 4.
[0028] By controlling the driving motor 3 to rotate, the driving motor 3 drives the auger 4 to rotate, and the material at the bottom of the mixing chamber is transported upward. At the same time, since a number of through holes 401 are opened on the spiral blades of the auger 4, part of the material transported upward will fall back downward through the through holes 401, and this reciprocating process can achieve sufficient mixing of multiple solid materials.
[0029] According to a further optimized solution, a plurality of second grinding grooves 503 are provided on the top surface of the grinding disc 501 , and the plurality of second grinding grooves 503 are arranged at equal intervals along the circumference of the center of the grinding disc 501 .
[0030] The second grinding groove 503 can be provided to more conveniently grind and cut the material fed into the feed port 201 .
[0031] According to a further optimization scheme, a dividing cone 6 is fixedly connected to the inner bottom wall of the sleeve 5 , and the conical edge of the dividing cone 6 matches the entrance height of the feeding channel 502 .
[0032] The arrangement of the dividing cone 6 allows the material in the hopper 1 to enter the interior of each feeding channel 502 .
[0033] According to a further optimized solution, the number of the feed inlets 201 is three, and the three feed inlets 201 are arranged at equal intervals along the circumference of the shell 2 .
[0034] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0035] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A solid powder mixing device, characterized in that: The invention comprises an outer shell (2), the top surface of the outer shell (2) is fixedly connected to a feed hopper (1), the bottom of the feed hopper (1) is rotatably connected to a grinding assembly, the feed hopper (1) is communicated with the grinding assembly, the top surface of the outer shell (2) is provided with a plurality of feed ports (201), the feed ports (201) extend to the grinding assembly, the grinding assembly cooperates with the inside of the outer shell (2) for grinding materials, the bottom surface of the grinding assembly is fixedly connected to a stirring assembly, the stirring assembly is rotatably connected to the bottom surface of the outer shell (2), and the side wall of the outer shell (2) is provided with a discharge port.
2. A solid powder mixing device according to claim 1, characterized in that: The grinding assembly comprises a sleeve (5) rotatably connected to the bottom of the feed hopper (1); a grinding disc (501) is fixedly connected to the outer side of the sleeve (5); a plurality of feeding channels (502) are provided in the grinding disc (501); the plurality of feeding channels (502) are arranged at equal intervals along the circumference of the sleeve (5) and are connected to the interior of the sleeve (5); and the bottom surface of the sleeve (5) is fixedly connected to the stirring assembly; A stirring chamber is provided in the outer shell (2), the stirring assembly is arranged in the stirring chamber, the discharge port is connected to the stirring chamber, a groove matching the grinding disc (501) is provided in the outer shell (2), the feed port (201) extends to the groove, a plurality of first grinding grooves (203) are provided on the inner wall of the groove, the plurality of first grinding grooves (203) are arranged at equal intervals along the circumference of the outer shell (2), the first grinding grooves (203) are located on a side of the feeding channel (502) away from the sleeve (5), and a plurality of discharge channels (202) are provided in the outer shell (2), the discharge channels (202) are connected to the groove and the stirring chamber.
3. A solid powder mixing device according to claim 2, characterized in that: The stirring assembly comprises a rotating shaft (301) fixedly connected to the bottom surface of the sleeve (5); the bottom end of the rotating shaft (301) is rotatably connected to the bottom surface of the outer shell (2) and extends out of the bottom surface of the outer shell (2) to be rotatably connected to a driving motor (3); the driving motor (3) is fixedly connected to the outer shell (2); an auger (4) is fixedly connected to the outside of the rotating shaft (301); and a plurality of through holes (401) are provided on the spiral blades of the auger (4).
4. A solid powder mixing device according to claim 2, characterized in that: The top surface of the grinding disc (501) is provided with a plurality of second grinding grooves (503), and the plurality of second grinding grooves (503) are arranged at equal intervals along the circumference of the center of the grinding disc (501).
5. A solid powder mixing device according to claim 2, characterized in that: A material distribution cone (6) is fixedly connected to the inner bottom wall of the sleeve (5), and the conical edge of the material distribution cone (6) matches the entrance height of the feeding channel (502).
6. A solid powder mixing device according to claim 1, characterized in that: The number of the feed inlets (201) is three, and the three feed inlets (201) are arranged at equal intervals along the circumference of the outer shell (2).