Mixing equipment for preparing solid waste-based cementitious materials
By designing a mixing equipment for the preparation of solid waste-based gelling materials, combined with a crushing and grinding device, the problem of difficult concrete mixing and mixing caused by large particle diameters is solved, and the careful processing of materials and the reduction of energy costs are achieved.
Patent Information
- Application Number
- CN202421136382.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-23
AI Technical Summary
In the case where the particle diameter of the existing solid waste-based gelling material preparation device is large, it is difficult to achieve subsequent mixing and stirring of concrete.
A mixing device for the preparation of solid waste-based gelling materials is designed, including a grinding device and a grinding device. The grinding device initially crushes large pieces of material through the cooperation of the first and second stirring rollers and the wedge-shaped blocks; the grinding device further grinds the crushed material through a grinding disc and other components.
Through the combination of crimping and grinding devices, large pieces of materials can be effectively processed, the fineness of materials can be improved, and the subsequent uniform stirring of concrete can be facilitated, while reducing energy costs.
Smart Images
Figure CN222694941U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building material preparation devices, and in particular relates to a mixing device for preparing solid waste-based gelling materials. Background Art
[0002] The application field of all-solid waste cementitious materials is very wide, and they have broad application prospects in civil engineering, road engineering, military engineering and other fields.
[0003] In the field of civil engineering, through the research and development of the effects of solid waste cementitious materials on concrete mechanics and durability, it was found that concrete prepared with all-solid waste cementitious materials can meet the requirements of various strength grades from C10 to C80. Compared with ordinary Portland cement, all-solid waste cementitious materials can significantly improve the corrosion resistance and crack resistance of medium and low strength grade concrete, and greatly reduce the hydration heat of large volume concrete; improve the shortcomings of the variety of powders used in concrete mixing plants, unstable quality, and uneven mixing; have lower costs and prices, and can bring more considerable economic benefits to concrete mixing plants, concrete products and component manufacturers. However, during the preparation of the existing device, the diameter of the material particles is large, which is not convenient for the subsequent mixing and stirring of the concrete. Summary of the invention
[0004] In view of this, the purpose of the utility model is to provide a mixing device for preparing solid waste-based cementitious materials, so as to solve the problem that the material particles are too large in diameter to facilitate subsequent mixing and stirring of concrete.
[0005] In order to achieve the above object, the utility model provides the following technical solutions:
[0006] The utility model discloses a mixing device for preparing solid waste-based cementitious materials, comprising a main body shell, wherein a grinding device is connected inside the main body shell, wherein the grinding device comprises: a first motor, a first stirring roller, a second motor, a second stirring roller and a wedge block, wherein the first motor is located outside the main body shell and is fixedly connected to the main body shell, an output shaft of the first motor passes through the main body shell and is connected to the first stirring roller, the second motor is located outside the main body shell and is fixedly connected to the main body shell, an output shaft of the second motor passes through the main body shell and is connected to the second stirring roller, the first stirring roller and the second stirring roller are arranged opposite to each other, a plurality of wedge blocks are evenly arranged on the first stirring roller and the second stirring roller, and a grinding device is connected inside the main body shell.
[0007] Further, the grinding device includes: a first rotary table, a first rotating shaft, a second rotary table, a first bevel gear, a second rotating shaft, a second bevel gear, a third rotary table, a fourth rotary table, a rotating rod and a grinding table, the first motor output shaft passes through the first rotary table and is fixedly connected to the first rotary table, the first rotating shaft is rotatably connected to the inner side of the main body shell, the first rotating shaft passes through the second rotary table, the first rotating shaft is fixedly connected to the first bevel gear, a belt is connected between the first rotary table and the second rotary table, a fixing plate is connected inside the main body shell, the second rotating shaft is rotatably connected to the upper part of the fixing plate, the other end of the second rotating shaft is fixedly connected to the second bevel gear, the first bevel gear is meshed with the second bevel gear, the second rotating shaft is fixedly connected to the third rotary table, the fixing plate is provided with a circular groove, the grinding table is located in the circular groove and is rotatably connected to the circular groove, the rotating rod is fixedly connected to the upper part of the grinding table, the rotating rod is fixedly connected to the fourth rotary table, and a belt is connected between the third rotary table and the fourth rotary table.
[0008] Furthermore, a third motor is connected to the outside of the main shell, the output shaft of the third motor passes through the main shell and is connected to a threaded rod, the upper part of the fixed plate is slidably connected to a push plate, and the threaded rod passes through the push plate and is threadedly connected to the push plate.
[0009] Furthermore, the wedge-shaped blocks connected to the first stirring roller and the second stirring roller are arranged in an opposing and staggered manner.
[0010] Furthermore, a placement groove is provided at the bottom of the main body shell, and the lower part of the grinding disc is fixedly connected to the placement groove.
[0011] Furthermore, the other end of the threaded rod is connected to the baffle.
[0012] Furthermore, an exit is provided on the side of the placement groove.
[0013] The beneficial effects of the utility model are:
[0014] The utility model discloses a mixing device for preparing solid waste-based cementitious materials. A chopper is used to preliminarily chop up large pieces of material, so that a grinding device can grind the choppered material. The chopper is used to drive the grinding device to rotate, thereby reducing energy costs. A third motor is used to push the material into a circular groove, and then a grinding disc in the circular groove grinds the material finely. A placement groove is used to place the ground material.
[0015] Other advantages, objectives and features of the utility model will be described in the following description and will be apparent to those skilled in the art to some extent, or those skilled in the art can be taught from the practice of the utility model. The objectives and other advantages of the utility model can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to make the purpose, technical solution and beneficial effects of the utility model clearer, the utility model is described with the following drawings:
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a partial view of the grinding device of the utility model;
[0019] Figure 3 This is a view of the grinding disc and other components of the utility model.
[0020] The markings in the accompanying drawings are as follows: 1. main body shell; 2. crushing device; 21. first motor; 22. first stirring roller; 23. second motor; 24. second stirring roller; 25. wedge block; 3. grinding device; 310. first turntable; 311. second turntable; 312. first rotating shaft; 313. first bevel gear; 314. second bevel gear; 315. third turntable; 316. second rotating shaft; 317. fourth turntable; 318. rotating rod; 319. grinding disc; 4. belt; 5. third motor; 6. threaded rod; 7. push plate; 8. baffle; 9. placement groove; 10. outlet; 11. circular groove; 12. fixed plate. DETAILED DESCRIPTION
[0021] like Figure 1~2 As shown, the utility model is a mixing device for preparing solid waste-based cementitious materials, including a main body shell 1, and a grinding device 2 for grinding materials is connected inside the main body shell 1, and the grinding device 2 includes: a first motor 21, a first stirring roller 22, a second motor 23, a second stirring roller 24 and a wedge block 25. The first motor 21 is located outside the main body shell 1 and is fixedly connected to the main body shell 1. The output shaft of the first motor 21 passes through the main body shell 1 and is connected to the first stirring roller 22. The first motor 21 drives the first stirring roller 22 to rotate. The second motor 23 is located outside the main body shell 1 and is fixedly connected to the main body shell 1. The output shaft of the second motor 23 passes through the main body shell 1 and is connected to the second stirring roller 24. The second motor 23 drives the second stirring roller 24 to rotate. The first stirring roller 22 and the second stirring roller 24 are arranged opposite to each other, and the material falls from the gap between the first stirring roller 22 and the second stirring roller 24. The first stirring roller 22 and the second stirring roller 24 are evenly provided with a plurality of wedge blocks 25, and the wedge blocks 25 connected to the first stirring roller 22 and the second stirring roller 24 are arranged in an opposite and staggered manner to facilitate the grinding of the material. The main body shell 1 is connected with a grinding device 3 for grinding the ground material.
[0022] like Figures 1 to 3As shown, the grinding device 3 includes: a first rotating disk 310, a first rotating shaft 312, a second rotating disk 311, a first bevel gear 313, a second rotating shaft 316, a second bevel gear 314, a third rotating disk 315, a fourth rotating disk 317, a rotating rod 318 and a grinding disk 319. The output shaft of the first motor 21 passes through the first rotating disk 310 and is fixedly connected to the first rotating disk 310, and the first motor 21 drives the first rotating disk 310 to rotate. The first rotating shaft 312 is rotatably connected to the inner side of the main body shell 1, the first rotating shaft 312 passes through the second rotating disk 311, the first rotating shaft 312 is fixedly connected to the first bevel gear 313, and the second rotating disk 311 and the first bevel gear 313 are both arranged on the first rotating shaft 312. A belt 4 is connected between the first rotating disk 310 and the second rotating disk 311, and drives the second rotating disk 311 to rotate through the first rotating disk 310. The main body shell 1 is connected with a fixed plate 12, and the upper part of the fixed plate 12 is used to prevent the material from falling. The second rotating shaft 316 is rotatably connected with the upper part of the fixed plate 12, and the other end of the second rotating shaft 316 is fixedly connected with the second bevel gear 314, and the first bevel gear 313 is meshed with the second bevel gear 314, and the second bevel gear 314 is driven to rotate through the first bevel gear 313. The second rotating shaft 316 is fixedly connected with the third rotating disk 315, and the fixed plate 12 is provided with a circular groove 11, and the grinding disc 319 is located in the circular groove 11 and is rotatably connected with the circular groove 11. The material falls into the circular groove 11 and is then ground by the grinding disc 319. The rotating rod 318 is fixedly connected with the upper part of the grinding disc 319, and the rotating rod 318 is fixedly connected with the fourth rotating disc 317. A belt 4 is connected between the third rotating disc 315 and the fourth rotating disc 317, and the fourth rotating disc 317 and the grinding disc 319 are driven to rotate through the third rotating disc 315. The bottom of the main body shell 1 is provided with a placement groove 9 for placing the ground material, and the lower part of the grinding disc 319 is fixedly connected to the placement groove 9. The side of the placement groove 9 is provided with an outlet 10, through which the ground material is discharged.
[0023] like Figures 1 to 3 As shown, the outer side of the main body shell 1 is connected to a third motor 5, and the output shaft of the third motor 5 passes through the main body shell 1 and is connected to a threaded rod 6, which is driven to rotate by the third motor 5. The upper part of the fixed plate 12 is slidably connected to a push plate 7, and the threaded rod 6 passes through the push plate 7 and is threadedly connected to the push plate 7, and the push plate 7 is driven to move by the threaded rod 6. The other end of the threaded rod 6 is connected to a baffle 8.
[0024] The working process of the above scheme is as follows: the first motor 21 and the second motor 23 are started to drive the first stirring roller 22 and the second stirring roller 24 to rotate, and the material is put into the main body shell 1 at this time. After the material is ground by the first stirring roller 22 and the second stirring roller 24, the material is now located on the fixed plate 12. At this time, the third motor 5 is started to rotate the threaded rod 6, and the threaded rod 6 drives the push plate 7 to move so that the material enters the circular groove 11. The first motor 21 drives the first rotating disk 310 to rotate, and the first rotating disk 310 drives the second rotating disk 311 and the first bevel gear 313 to rotate through the belt 4. The first bevel gear 313 drives the second bevel gear 314 to rotate, and the second bevel gear 314 drives the third rotating disk 315 to rotate, and the third rotating disk 315 drives the fourth rotating disk 317 and the rotating rod 318 to rotate through the belt 4. The rotating rod 318 drives the grinding disc 319 to rotate to grind the material. The ground material falls into the placement groove 9, and then the material is discharged through the outlet 10.
[0025] The above scheme has the following beneficial effects: the chopping device 2 is used to preliminarily chop up the bulk material, so that the grinding device 3 can grind the chopping material; the chopping device 2 is used to drive the grinding device 3 to rotate, thereby reducing energy costs; the third motor 5 is used to push the material into the circular groove 11, and then the grinding disc 319 in the circular groove 11 grinds the material finely; and the placement groove 9 is used to place the ground material.
[0026] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.
Claims
1. A mixing device for preparing solid waste-based cementitious materials, characterized in that: The invention comprises a main body shell (1), wherein a grinding device (2) is connected inside the main body shell (1), wherein the grinding device (2) comprises: a first motor (21), a first stirring roller (22), a second motor (23), a second stirring roller (24) and a wedge block (25), wherein the first motor (21) is located outside the main body shell (1) and is fixedly connected to the main body shell (1), wherein an output shaft of the first motor (21) passes through the main body shell (1) and is connected to the first stirring roller (22), wherein the second motor (23) is located outside the main body shell (1) and is fixedly connected to the main body shell (1), wherein an output shaft of the second motor (23) passes through the main body shell (1) and is connected to the second stirring roller (24), wherein the first stirring roller (22) and the second stirring roller (24) are arranged opposite to each other, wherein a plurality of wedge blocks (25) are evenly arranged on the first stirring roller (22) and the second stirring roller (24), and wherein a grinding device (3) is connected inside the main body shell (1).
2. The mixing device for preparing solid waste-based cementitious materials according to claim 1, characterized in that: The grinding device (3) comprises: a first rotating disk (310), a first rotating shaft (312), a second rotating disk (311), a first bevel gear (313), a second rotating shaft (316), a second bevel gear (314), a third rotating disk (315), a fourth rotating disk (317), a rotating rod (318) and a grinding disk (319); the output shaft of the first motor (21) passes through the first rotating disk (310) and is fixedly connected to the first rotating disk (310); the first rotating shaft (312) is rotatably connected to the inner side of the main body shell (1); the first rotating shaft (312) passes through the second rotating disk (311); the first rotating shaft (312) is fixedly connected to the first bevel gear (313); a belt (4) is connected between the first rotating disk (310) and the second rotating disk (311); A fixing plate (12) is connected inside the main body shell (1), the second rotating shaft (316) is rotatably connected to the upper part of the fixing plate (12), the other end of the second rotating shaft (316) is fixedly connected to the second bevel gear (314), the first bevel gear (313) is meshedly connected to the second bevel gear (314), the second rotating shaft (316) is fixedly connected to the third rotating disk (315), the fixing plate (12) is provided with a circular groove (11), the grinding disk (319) is located in the circular groove (11) and is rotatably connected to the circular groove (11), the rotating rod (318) is fixedly connected to the upper part of the grinding disk (319), the rotating rod (318) is fixedly connected to the fourth rotating disk (317), and a belt (4) is connected between the third rotating disk (315) and the fourth rotating disk (317).
3. A mixing device for preparing solid waste-based cementitious materials according to claim 2, characterized in that: A third motor (5) is connected to the outside of the main body shell (1); an output shaft of the third motor (5) passes through the main body shell (1) and is connected to a threaded rod (6); a push plate (7) is slidably connected to the upper part of the fixed plate (12); the threaded rod (6) passes through the push plate (7) and is threadedly connected to the push plate (7).
4. The mixing device for preparing solid waste-based cementitious materials according to claim 1, characterized in that: The wedge-shaped blocks (25) connected to the first stirring roller (22) and the second stirring roller (24) are arranged in an opposing and staggered manner.
5. The mixing device for preparing solid waste-based cementitious materials according to claim 2, characterized in that: The bottom of the main body shell (1) is provided with a placement groove (9), and the lower part of the grinding disc (319) is fixedly connected to the placement groove (9).
6. The mixing device for preparing solid waste-based cementitious materials according to claim 3, characterized in that: The other end of the threaded rod (6) is connected to the baffle (8).
7. The mixing device for preparing solid waste-based cementitious materials according to claim 5, characterized in that: An outlet (10) is provided on the side of the placement groove (9).