Rotor driving structure of powerful mixer
By adopting a rotor drive structure driven by adjusting turntable, worm gear and servo motor in a powerful mixer, the problem of poor mixing uniformity is solved, and the comprehensive mixing and stability of materials are improved.
Patent Information
- Application Number
- CN202421401762.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing rotor drive structure of the powerful mixer has poor mixing uniformity during the stirring process, resulting in blind spots in the material mixing and unable to mix fully.
A rotor drive structure including a mixing box, adjustment rotor, worm gear, worm, servo motor and rotary motor is designed. The rotor is driven to rotate comprehensively through the transmission belt and worm gear system to reduce the mixing blind angle and improve mixing uniformity.
Through the high-speed rotor and the worm and worm gear system driven by the servo motor, the comprehensive mixing of materials is achieved, significantly improving the mixing uniformity and stability.
Smart Images

Figure CN222131735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixers, and more specifically, to a rotor driving structure of a powerful mixer. Background Art
[0002] A mixer is a mechanical device that uses mechanical force and gravity to evenly mix two or more materials. It is widely used in chemical, petrochemical, pharmaceutical, food, building materials, mining, environmental protection, printing and dyeing, ceramics, rubber, plastics and other fields. After being mixed by a high-power mixer, the uniformity and stability of the material particle size can meet the expected production requirements. A rotor drive structure is provided in the high-power mixer to provide driving force for the rotor used for stirring and mixing.
[0003] However, there are various types of rotor drive structures in the prior art. For example, utility model patent CN218339653U relates to a high-speed mixer drive structure for powder coatings. The utility model is provided with mixing blades, and the mixing blades are driven by the mixer drive structure to work in a box body. The mixer drive structure includes an in-box support frame, a working motor, a rotating shaft and a communication pipe. The in-box support frame is connected to the space in the box body by a connecting rod. The upper part of the in-box support frame is formed as a platform surface. The working motor is installed below the platform surface, and the rotating shaft is installed upward through the platform surface. The mixing blades are fixed on the rotating shaft. This design mainly combines the crushing structure with the mixing structure to effectively improve the efficiency of material mixing.
[0004] Although the driving structure can combine the crushing and mixing structures to improve the mixing efficiency, the driving structure mixes the materials in the entire box from the middle through the rotating shaft and the mixing blades. The stirring area is not comprehensive enough and there are many mixing dead corners, which leads to poor mixing uniformity of the driving structure. In order to avoid this phenomenon, it is necessary to design a powerful mixer rotor driving structure. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] In order to achieve the above object, the utility model provides a powerful mixer rotor drive structure, which is achieved by the following specific technical means:
[0007] A powerful mixer rotor driving structure comprises a mixing box, wherein a rotor is rotatably arranged inside the mixing box, an adjusting turntable is rotatably connected to the top of the mixing box via a bearing, a turnover assembly is arranged on one side of the adjusting turntable, two rotating shafts are rotatably connected to the inside of the adjusting turntable via a bearing, a connecting flange is arranged at one end of the rotating shaft, and the connecting flange and the rotor are fixed to each other, the rotor comprises a rotating column and stirring blades, a rotating column is fixedly installed at the bottom of the connecting flange, and a plurality of stirring blades are fixedly connected to the surface of the rotating column.
[0008] Preferably, the rotating assembly is a worm gear, a fixed housing, a worm, a fixed frame and a servo motor. The worm gear is fixed to the surface of the adjusting turntable, the top of the mixing box is fixedly connected to the fixed housing, and the fixed housing is located on one side of the adjusting turntable. The interior of the fixed housing is rotatably connected to the worm through a bearing, and the worm is meshingly connected to the worm gear.
[0009] Preferably, a fixing frame is provided on the back side of the fixed housing, the servo motor is fixed on the fixing frame, and the output end of the servo motor is fixed to one end of the worm.
[0010] Preferably, a mounting cover is provided on the top of the adjusting turntable, and rotating wheels are fixed on the surfaces of the two rotating shafts, and the rotating wheels are located in the mounting cover.
[0011] Preferably, a rotating motor is fixedly mounted on the inner top wall of the mounting cover, a pulley is fixed to the output end of the rotating motor via a shaft, and a transmission belt is sleeved on the surfaces of the rotating wheel and the pulley.
[0012] Preferably, a feed hopper is provided through the top of the mixing box and fixed to the side of the adjusting dial away from the worm, a top cover is provided on the top of the feed hopper, a discharge pipe is embedded in the bottom of the mixing box, and a control valve is provided on the surface of the discharge pipe.
[0013] Preferably, a bracket is fixedly connected to the bottom of the mixing box, a base is fixed to the bottom of the bracket, and the base is fixed below the mixing box.
[0014] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0015] When the rotor drive structure is used for mixing, the material is put into the mixing box, and the pulley is driven to rotate by the rotating motor, and the transmission belt is used to drive the two rotating wheels to rotate, thereby providing power to the rotating shaft, and the material is stirred and mixed by the high-speed rotating rotor; at the same time, the servo motor provides driving force for the rotation of the worm, and the transmission effect between the worm and the worm wheel is used to make the rotating worm drive the worm wheel to rotate, so that the adjusting dial rotates with the worm wheel, and the two sets of rotating rotors are driven by the adjusting dial to rotate, thereby fully mixing the material in the box, reducing the mixing dead angle of the material, and improving the uniformity of the driving structure for material mixing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a perspective structural schematic diagram of the utility model;
[0019] Figure 3 is a schematic diagram of the structure of the turnover assembly;
[0020] Figure 4 is a schematic diagram of the structure of the rotor;
[0021] Figure 5 A top view schematic diagram of the adjustment dial;
[0022] Figure 6 It is a partial schematic diagram of the utility model.
[0023] In the figure: 1. mixing box; 2. adjusting turntable; 3. worm gear; 4. rotating shaft; 5. connecting flange; 6. fixed housing; 7. worm; 8. fixed frame; 9. servo motor; 10. rotating column; 11. stirring blade; 12. mounting cover; 13. rotating wheel; 14. rotating motor; 15. pulley; 16. transmission belt; 17. feed hopper; 18. top cover; 19. discharge pipe; 20. control valve; 21. bracket; 22. base. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0027] like Figure 2 , Figure 3 as well as Figure 6 As shown, it is a structural schematic diagram of the rotor driving structure of the intensive mixer in this embodiment. The rotor driving structure of the intensive mixer in this embodiment can make the uniformity and stability of the material particle size meet the expected generation requirements. The driving structure is used to provide driving force for the rotor for stirring and mixing. The intensive mixer includes a mixing box 1, and a rotor is rotatably arranged inside the mixing box 1. The top of the mixing box 1 is rotatably connected to an adjusting turntable 2 through a bearing, and a worm gear 3 is fixed to the surface of the adjusting turntable 2. A fixed shell 6 is fixedly connected to the top of the mixing box 1, and the fixed shell 6 is located on one side of the adjusting turntable 2. A worm 7 is rotatably connected to the inside of the fixed shell 6 through a bearing, and the worm 7 is meshed with the worm gear 3. A fixed frame 8 is arranged on the back of the fixed shell 6, and a servo motor 9 is fixed on the fixed frame 8. The output end of the servo motor 9 is connected to the worm gear 3. One end of 7 is fixed, and the inside of the adjusting turntable 2 is rotatably connected to two rotating shafts 4 through bearings. One end of the rotating shaft 4 is provided with a connecting flange 5, and the connecting flange 5 is fixed to the rotor. When the rotor driving structure is used for mixing, the material is put into the mixing box 1, and the driving force is first provided to the rotor, and the material is stirred and mixed by the high-speed rotating rotor. At the same time, the servo motor 9 is started, and the driving force is provided to the rotation of the worm 7 by the servo motor 9, and the transmission effect between the worm 7 and the worm wheel 3 is utilized to make the rotating worm 7 drive the worm wheel 3 to rotate, so that the adjusting turntable 2 rotates with the worm wheel 3, and the two sets of rotating rotors are driven by the adjusting turntable 2 to rotate, thereby comprehensively mixing the materials in the box, reducing the mixing dead angle of the materials, and improving the uniformity of the driving structure for material mixing.
[0028] It is worth noting that the worm gear 3, fixed housing 6, worm 7, fixed frame 8 and servo motor 9 in this embodiment constitute a rotating assembly, which is used to rotate the set adjustment turntable 2, thereby driving the two sets of rotors to rotate to complete the stirring and mixing operation.
[0029] like Figure 4 As shown, the rotor in this embodiment is a rotating column 10 and a stirring blade 11. The bottom of the connecting flange 5 is fixedly installed with the rotating column 10, and the surface of the rotating column 10 is fixedly connected with a plurality of stirring blades 11. After providing driving force to the rotating shaft 4, the rotating column 10 is driven to rotate, so that the material is fully stirred by the plurality of stirring blades 11.
[0030] like Figure 3 and Figure 5As shown, in this embodiment, a mounting cover 12 is provided on the top of the adjusting turntable 2, and rotating wheels 13 are fixed on the surfaces of the two rotating shafts 4, and the rotating wheels 13 are located in the mounting cover 12. A rotating motor 14 is fixedly installed on the inner top wall of the mounting cover 12, and a pulley 15 is fixed to the output end of the rotating motor 14 through a shaft, and a transmission belt 16 is sleeved on the surfaces of the rotating wheel 13 and the pulley 15. In order to provide power for the rotation of the rotating shaft 4, the rotating motor 14 is started, and the pulley 15 is driven to rotate through the output end of the rotating motor 14, and the transmission belt 16 is used to make the pulley 15 drive the two rotating wheels 13 to rotate, thereby achieving the purpose of providing power.
[0031] In addition, if Figure 1 and Figure 2 As shown, in this embodiment, a feed hopper 17 is provided through the top of the mixing box 1, and the feed hopper 17 is fixed to the side of the adjusting dial 2 away from the worm 7. The feed hopper 17 can be used to put the material into the mixing box 1 from the feed hopper 17. A top cover 18 is provided on the top of the feed hopper 17, and a discharge pipe 19 is embedded in the bottom of the mixing box 1. The discharge pipe 19 is used to discharge the mixed material to the outside of the mixing box 1, and a control valve 20 is provided on the surface of the discharge pipe 19.
[0032] like Figure 1 As shown, in this embodiment, a bracket 21 is fixedly connected to the bottom of the mixing box 1 , a base 22 is fixed to the bottom of the bracket 21 , and the base 22 is fixed below the mixing box 1 .
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rotor driving structure for a powerful mixer, comprising a mixing box (1), wherein a rotor is rotatably arranged inside the mixing box (1), characterized in that: The top of the mixing box (1) is rotatably connected to an adjusting turntable (2) via a bearing, a rotating assembly is arranged on one side of the adjusting turntable (2), the interior of the adjusting turntable (2) is rotatably connected to two rotating shafts (4) via a bearing, a connecting flange (5) is arranged at one end of the rotating shafts (4), and the connecting flange (5) and the rotor are fixed to each other, the rotor is a rotating column (10) and a stirring blade (11), the bottom of the connecting flange (5) is fixedly installed with the rotating column (10), and a plurality of stirring blades (11) are fixedly connected to the surface of the rotating column (10).
2. The rotor driving structure of an intensive mixer according to claim 1, characterized in that: The turnover assembly comprises a worm wheel (3), a fixed housing (6), a worm (7), a fixed frame (8) and a servo motor (9); the worm wheel (3) is fixed on the surface of the adjusting turntable (2); the top of the mixing box (1) is fixedly connected with the fixed housing (6), and the fixed housing (6) is located on one side of the adjusting turntable (2); the interior of the fixed housing (6) is rotatably connected with the worm (7) via a bearing, and the worm (7) is meshedly connected with the worm wheel (3).
3. The rotor driving structure of an intensive mixer according to claim 1, characterized in that: A fixing frame (8) is arranged on the back of the fixed housing (6), a servo motor (9) is fixed on the fixing frame (8), and an output end of the servo motor (9) is fixed to one end of the worm (7).
4. The rotor driving structure of an intensive mixer according to claim 1, characterized in that: A mounting cover (12) is arranged on the top of the adjusting turntable (2), rotating wheels (13) are fixed on the surfaces of the two rotating shafts (4), and the rotating wheels (13) are located inside the mounting cover (12).
5. The rotor driving structure of an intensive mixer according to claim 4, characterized in that: A rotating motor (14) is fixedly mounted on the inner top wall of the mounting cover (12); a belt pulley (15) is fixedly mounted on the output end of the rotating motor (14) via a shaft; and a transmission belt (16) is sleeved on the surfaces of the rotating wheel (13) and the belt pulley (15).
6. The rotor driving structure of an intensive mixer according to claim 1, characterized in that: A feed hopper (17) is provided through the top of the mixing box (1), and the feed hopper (17) is fixed to the side of the adjusting turntable (2) away from the worm (7), a top cover (18) is provided on the top of the feed hopper (17), and a discharge pipe (19) is embedded in the bottom of the mixing box (1), and a control valve (20) is provided on the surface of the discharge pipe (19).
7. The rotor driving structure of an intensive mixer according to claim 1, characterized in that: The bottom of the mixing box (1) is fixedly connected to a bracket (21), the bottom of the bracket (21) is fixed to a base (22), and the base (22) is fixed below the mixing box (1).
