Stirring device for cement production
By designing a multi-axis stirring device, the meshing connection between the driving gear and the driven gear is used to achieve uniform stirring of cement materials, the problem of uneven stirring of cement under single-axis fixed stirring method is solved, and the cement stirring efficiency is improved and yield rate and simplify the maintenance process of the mixing rod.
Patent Information
- Application Number
- CN202420801941.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing cement processing process adopts a single-axis fixed stirring method, resulting in uneven stirring of cement materials, reducing the stirring efficiency and yield.
A stirring device including a box, a feed hopper, a drive box, a motor, axle rod, a driving gear, a turntable, a center rod, a rotating rod and a stirring rod are designed. The center is driven by the meshing connection between the driving gear and the driven gear. The rod and the turntable rotate, and the rotating rod rotates with the center rod as the center, and rotates at the same time as the rotation to achieve even stirring of cement materials.
The working efficiency and yield of cement mixing are improved, and the maintenance and replacement of the mixing rod is facilitated by connecting components.
Smart Images

Figure CN222309269U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement production stirring devices, in particular to a stirring device for cement production. Background Art
[0002] Cement: Powdered hydraulic inorganic cementitious material. After adding water and stirring, it becomes a slurry, which can harden in the air or in water, and can firmly cement sand, stone and other materials together. The early mixture of lime and volcanic ash is very similar to the modern lime volcanic ash cement. It is used to cement the concrete made of crushed stone. After hardening, it is not only high in strength, but also resistant to erosion by fresh water or salt water. For a long time, it has been widely used as an important cementitious material in civil construction, water conservancy and other projects;
[0003] Cement needs to be stirred during processing. A stirring device is required in the existing cement processing process. However, the existing stirring device only uses a single-axis fixed stirring method to stir the material during use. However, this stirring method cannot make the cement material evenly stirred, thereby reducing the working efficiency of cement mixing and reducing the yield of cement production. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a stirring device for cement production, which solves the problem that a stirring device is needed in the existing cement processing process. However, the existing stirring device only adopts a single-axis fixed stirring method to stir the material during use. However, this stirring method cannot make the cement material be stirred evenly, thereby reducing the working efficiency of cement mixing and reducing the technical problem of the yield of cement production.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a mixing device for cement production, including a box body, a feed hopper is fixedly installed on the side wall of the box body, a mounting hole is opened on the upper wall of the box body, a drive box is fixedly installed in the mounting hole, a motor is fixedly installed on the outer upper wall of the drive box, a shaft rod is fixedly installed on the driving end of the motor, the lower end of the shaft rod passes through the upper wall of the drive box and is fixedly installed with a driving gear, a mounting opening is opened on the lower wall of the drive box, a first bearing is fixedly installed in the mounting opening, a turntable is fixedly installed on the inner ring of the first bearing, a center rod is fixedly installed on the upper wall of the turntable, and the The upper end of the center rod is rotatably mounted on the upper wall of the driving box, and a driven gear is fixedly mounted on the center rod, and the driving gear is meshed with the driven gear. A rotating rod is rotatably mounted on the turntable and located on one side of the center rod, and a driving gear is fixedly mounted on the upper end of the rotating rod, and a gear ring is fixedly mounted in the driving box, and the driving gear is meshed with the gear ring. A connecting cylinder is detachably mounted on the lower end of the rotating rod, and the lower end of the connecting cylinder is an open structure. A stirring rod is inserted at the lower end of the connecting cylinder, and a connecting assembly is provided between the stirring rod and the connecting cylinder. A stirring blade is fixedly mounted on the stirring rod, and a discharge pipe is provided on the lower wall of the box body.
[0006] Preferably, the connecting assembly includes a bolt, the connecting tube is a square structure, and threaded holes are respectively provided on both side walls of the connecting tube. The upper end of the stirring rod is a square structure, and threaded grooves are provided on both side walls of the stirring rod. The bolt is screwed into the threaded hole and meshed with the threaded groove.
[0007] Preferably, the connecting tube is flange-connected to the rotating rod.
[0008] Preferably, the lower wall of the box body is a funnel-shaped structure.
[0009] Preferably, an L-shaped rod is fixedly mounted on the lower wall surface of the turntable and located on the other side of the central rod, and a scraper is fixedly mounted on the L-shaped rod, and the scraper is in contact with the inner wall surface of the box body.
[0010] Preferably, a valve is fixedly installed on the discharge pipe.
[0011] Beneficial Effects
[0012] The utility model provides a stirring device for cement production, which solves the problem that a stirring device is needed in the existing cement processing process. However, the existing stirring device only adopts a single-axis fixed stirring method to stir the materials during use. However, this stirring method cannot make the cement materials uniformly stirred, thereby reducing the working efficiency of cement stirring and reducing the technical problem of the yield of cement production. The material of the utility model is introduced into the box body through the feed hopper, and the motor is started. Since the driving gear is meshed and connected with the driven gear, the driven gear drives the center rod to rotate, and the center rod drives the turntable to rotate, thereby making the rotating rod revolve around the center rod as the center of the circle, and the rotating rod indirectly drives the stirring rod to revolve and stir the materials. Since the driving gear at the upper end of the rotating rod is meshed and connected with the gear ring, the rotating rod rotates at the same time as the revolving to stir the materials. The materials are uniformly mixed and stirred in the self-rotation and revolution mode of the stirring rod, thereby improving the working efficiency of cement stirring and the yield of cement production. The stirring rod is disassembled through the connecting component, which is convenient for the maintenance and replacement of the stirring rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of a stirring device for cement production described in the utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the connecting components of a stirring device for cement production described in the utility model.
[0015] In the figure: 1. box body; 2. feed hopper; 3. drive box; 4. motor; 5. shaft; 6. driving gear; 7. turntable; 8. center rod; 9. driven gear; 10. rotating rod; 11. driving gear; 12. gear ring; 13. connecting tube; 14. stirring rod; 15. stirring blade; 16. discharge pipe; 17. threaded hole; 18. threaded groove; 19. bolt; 20. L-shaped rod; 21. scraper; 22. valve. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figure 1-2The utility model provides a technical solution: a mixing device for cement production, comprising a box body 1, a feed hopper 2 is fixedly installed on the side wall of the box body 1, a mounting hole is opened on the upper wall of the box body 1, a drive box 3 is fixedly installed in the mounting hole, a motor 4 is fixedly installed on the outer upper wall of the drive box 3, a shaft rod 5 is fixedly installed on the driving end of the motor 4, the lower end of the shaft rod 5 passes through the upper wall of the drive box 3 and is fixedly installed with a driving gear 6, a mounting opening is opened on the lower wall of the drive box 3, a first bearing is fixedly installed in the mounting opening, a turntable 7 is fixedly installed on the inner ring of the first bearing, a center rod 8 is fixedly installed on the upper wall of the turntable 7, and the upper end of the center rod 8 is rotatably installed on the inner upper wall of the drive box 3 The driven gear 9 is fixedly mounted on the center rod 8, the driving gear 6 is meshed with the driven gear 9, a rotating rod 10 is rotatably mounted on the turntable 7 and located on one side of the center rod 8, a driving gear 11 is fixedly mounted on the upper end of the rotating rod 10, a gear ring 12 is fixedly mounted in the driving box 3, the driving gear 11 is meshed with the gear ring 12, a connecting cylinder 13 is detachably mounted on the lower end of the rotating rod 10, the lower end of the connecting cylinder 13 is an open structure, a stirring rod 14 is inserted at the lower end of the connecting cylinder 13, a connecting assembly is provided between the stirring rod 14 and the connecting cylinder 13, a stirring blade 15 is fixedly mounted on the stirring rod 14, and a discharge pipe 16 is provided on the lower wall of the box body 1;
[0018] The material is introduced into the box body 1 through the feed hopper 2, and the motor 4 is started. Since the driving gear 6 is meshed with the driven gear 9, the driven gear 9 drives the center rod 8 to rotate, and the center rod 8 drives the turntable 7 to rotate, so that the rotating rod 10 revolves around the center rod 8 as the center. The rotating rod 10 indirectly drives the stirring rod 14 to revolve and stir the material. Since the driving gear 11 at the upper end of the rotating rod 10 is meshed with the ring gear 12, the rotating rod 10 rotates while revolving to stir the material. The stirring rod 14 is disassembled through the connecting assembly to facilitate the maintenance and replacement of the stirring rod 14.
[0019] The present embodiment is further configured such that the connection assembly includes a bolt 19, the connection tube 13 is a square structure, and threaded holes 17 are respectively provided on the walls on both sides of the connection tube 13, the upper end of the stirring rod 14 is a square structure, and threaded grooves 18 are provided on the walls on both sides of the stirring rod 14, and the bolt 19 is screwed into the threaded hole 17 and meshed with the threaded groove 18;
[0020] Since the upper ends of the connecting tube 13 and the stirring rod 14 are respectively square structures, the torsion of the stirring rod 14 is increased, and the bolt 19 is screwed into the threaded hole 17, and the bolt 19 is screwed into the threaded groove 18, thereby enabling the connection and disassembly of the stirring rod 14 and the connecting tube 13.
[0021] This embodiment is further configured such that the connecting tube 13 is flange-connected to the rotating rod 10 .
[0022] This embodiment is further configured such that the lower wall surface of the box body 1 is in a funnel-shaped structure.
[0023] This embodiment is further configured such that an L-shaped rod 20 is fixedly installed on the lower wall of the turntable 7 and located on the other side of the center rod 8, and a scraper 21 is fixedly installed on the L-shaped rod 20, and the scraper 21 contacts the inner wall of the box body 1;
[0024] The scraper 21 cleans the materials on the inner wall surface of the box body 1 .
[0025] This embodiment is further configured such that a valve 22 is fixedly mounted on the discharge pipe 16 .
[0026] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0027] Embodiment: According to the attached drawings of the specification, the material is introduced into the box body 1 through the feed hopper 2, and the motor 4 is started. Since the driving gear 6 is meshed with the driven gear 9, the driven gear 9 drives the center rod 8 to rotate, and the center rod 8 drives the turntable 7 to rotate, so that the rotating rod 10 revolves around the center rod 8 as the center of the circle, and the rotating rod 10 indirectly drives the stirring rod 14 to revolve and stir the material. Since the driving gear 11 at the upper end of the rotating rod 10 is meshed with the gear ring 12, the rotating rod 10 rotates while revolving to stir the material. The scraper 21 cleans the material on the inner wall of the box body 1, and the stirred material is discharged through the discharge pipe 16;
[0028] When the stirring rod 14 needs to be replaced and repaired, the bolt 19 is unscrewed from the thread groove 18 and the threaded hole 17 , thereby disassembling the stirring rod 14 and the connecting tube 13 .
[0029] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A stirring device for cement production, comprising a housing (1), characterized in that: A feed hopper (2) is fixedly mounted on the side wall of the box body (1); a mounting hole is provided on the upper wall of the box body (1); a drive box (3) is fixedly mounted in the mounting hole; a motor (4) is fixedly mounted on the outer upper wall of the drive box (3); a shaft rod (5) is fixedly mounted on the driving end of the motor (4); the lower end of the shaft rod (5) passes through the upper wall of the drive box (3) and is fixedly mounted with a driving gear (6); a mounting opening is provided on the lower wall of the drive box (3); a first bearing is fixedly mounted in the mounting opening; a turntable (7) is fixedly mounted on the inner ring of the first bearing; a center rod (8) is fixedly mounted on the upper wall of the turntable (7); the upper end of the center rod (8) is rotatably mounted on the inner upper wall of the drive box (3); a driven gear (9) is fixedly mounted on the center rod (8) The driving gear (6) is meshedly connected with the driven gear (9); a rotating rod (10) is rotatably mounted on the rotating disk (7) and located on one side of the center rod (8); a driving gear (11) is fixedly mounted on the upper end of the rotating rod (10); a gear ring (12) is fixedly mounted in the driving box (3); the driving gear (11) meshes with the gear ring (12); a connecting tube (13) is detachably mounted on the lower end of the rotating rod (10); the lower end of the connecting tube (13) is in an open structure; a stirring rod (14) is inserted at the lower end of the connecting tube (13); a connecting assembly is provided between the stirring rod (14) and the connecting tube (13); a stirring blade (15) is fixedly mounted on the stirring rod (14); and a discharge pipe (16) is provided on the lower wall of the box body (1).
2. A cement production stirring device according to claim 1, characterized in that The connecting assembly comprises a bolt (19), the connecting tube (13) is in a square structure, and threaded holes (17) are respectively provided on the two side walls of the connecting tube (13), the upper end of the stirring rod (14) is in a square structure, and threaded grooves (18) are provided on the two side walls of the stirring rod (14), and the bolt (19) is screwed into the threaded hole (17) and meshed with the threaded groove (18).
3. A cement production stirring device according to claim 1, characterized in that The connecting tube (13) is flange-connected to the rotating rod (10).
4. A cement production stirring device according to claim 1, characterized in that , the lower wall surface of the box body (1) is in a funnel-shaped structure.
5. A cement production stirring device according to claim 4, characterized in that An L-shaped rod (20) is fixedly mounted on the lower wall of the turntable (7) and located on the other side of the center rod (8), and a scraper (21) is fixedly mounted on the L-shaped rod (20), and the scraper (21) is in contact with the inner wall of the box body (1).
6. A cement production stirring device according to claim 1, characterized in that A valve (22) is fixedly mounted on the discharge pipe (16).
Citation Information
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