Improved cement mixer
By introducing the drive motor and mixing components into the cement mixer, the synchronous rotation of the mixing rod and the cement mixing tank and the cleaning function of the scraper rack are realized, which solves the problems of uneven stirring and difficulty in cleaning, and improves the mixing efficiency and cleaning effect of the equipment.
Patent Information
- Application Number
- CN202420734666.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing cement mixers have problems such as uneven mixing and difficult to clean the residual mud at the bottom of the machine, which affects the use effect.
A mixing assembly including a drive motor, a drive shaft, agitating rod and a scraper rack is designed. The mixing rod and the cement mixing tank are rotated simultaneously through the meshing of the active bevel gear and the driven bevel gear. The inner wall is cleaned with the scraper rack to achieve efficient stirring and cleaning.
It improves the mixing uniformity of cement and the cleanliness of the equipment, prevents mud from remaining, and improves the efficiency of the equipment.
Smart Images
Figure CN223147415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement processing equipment, in particular to an improved cement mixer. Background Art
[0002] A cement mixer is a machine that mixes cement, sand and gravel aggregates and water to make concrete mixture, mainly composed of a mixing drum, feeding and discharging mechanisms, a water supply system, a prime mover, a transmission mechanism, a frame and a supporting device, etc. During the construction process, a cement mixer is often used to stir cement slurry.
[0003] Although the cement mixer replaces manual mixing and improves the construction efficiency, the existing cement mixers still have problems such as uneven mixing, easy residue and solidification of mud at the bottom of the machine, resulting in difficult cleaning, which reduces its use effect. Therefore, improvements are needed for existing problems. Summary of the Utility Model
[0004] In view of the above situation, to overcome the current technical defects, the utility model provides an improved cement mixer with high mixing efficiency and convenient internal cleaning of the equipment. Through this device, it is possible to conveniently and efficiently mix cement and prevent mud from remaining inside the equipment, affecting subsequent processing.
[0005] The technical solution adopted by the utility model is as follows: The improved cement mixer provided by this solution includes a bottom plate, a mounting frame, a mixing assembly and a cement mixing tank. A connecting seat is provided at the front end of the top wall of the bottom plate. The mounting frame is hinged to the connecting seat. The cement mixing tank is rotatably arranged on the mounting frame. The mixing assembly is arranged at the rear end of the mounting frame. One end of the mixing assembly extends into the cement mixing tank. A sealing seat is provided in the middle of the rear end of the mounting frame. The rear end of the cement mixing tank is rotatably connected to the sealing seat. The mixing assembly includes a driving motor, a driving shaft and a stirring rod. A motor mounting frame is provided at the rear end of the mounting frame. The driving motor is mounted on the upper end of the motor mounting frame. The output shaft of the driving motor extends into the motor mounting frame. The stirring rod is rotatably arranged in the cement mixing tank. One end of the stirring rod penetrates through the sealing seat and extends into the motor mounting frame. The stirring rod and the sealing seat are in a sealed rotational connection relationship.
[0006] To facilitate the mixing of cement inside the cement mixing tank, the driving shaft is rotatably arranged between the inner side walls of the mounting frame and is located below the cement mixing tank. One end of the driving shaft extends into the motor mounting frame. Symmetrically arranged driving bevel gears are provided on the output shaft of the driving motor. Driving bevel gears adapted to the driving bevel gears are respectively provided at one ends of the stirring rod and the driving shaft. The driving bevel gears and the driven bevel gears are meshed with each other.
[0007] In order to facilitate the synchronous rotation of the cement mixing tank and improve the mixing effect, a gear ring is provided on the cement mixing tank, a driving gear is provided on the driving shaft, the gear ring meshes with the driving gear, multiple groups of mixing blades are arranged at intervals on the mixing rod, a scraping frame is provided on the mixing rod, and the scraping frame is adapted to the inner wall of the cement mixing tank.
[0008] To facilitate the discharge of the mixed items, a hydraulic telescopic rod is hinged at the rear end of the bottom plate, and the output shaft of the hydraulic telescopic rod is hinged to the rear end of the bottom wall of the mounting frame.
[0009] Furthermore, a feed inlet is provided at the upper end of the cement mixing tank, and a discharge cover is provided at the front end of the cement mixing tank.
[0010] The beneficial effects obtained by the present utility model with the above structure are as follows: An improved cement mixer of the present utility model has the advantages that: through the arranged mixing assembly, the mixing rod can be driven to rotate, so that while the mixing rod stirs the cement inside the cement mixing tank through the mixing blades and the scraping frame, the materials adhered to the inner wall of the cement mixing tank are scraped off, preventing the adhesion of materials from affecting subsequent processing;
[0011] While the mixing assembly stirs the inside of the cement mixing tank, the cement mixing tank can be rotated accordingly, thereby improving the mixing efficiency of the cement. Description of the Drawings
[0012] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0013] Figure 1 is a schematic three-dimensional structure diagram of an improved cement mixer of the present utility model Figure 1 ;
[0014] Figure 2 is a schematic three-dimensional structure diagram of an improved cement mixer of the present utility model Figure 2 ;
[0015] Figure 3 is a schematic overall structure diagram of the cement mixing tank of an improved cement mixer of the present utility model;
[0016] Figure 4 is a schematic internal structure diagram of the cement mixing tank of an improved cement mixer of the present utility model.
[0017] Among them, 1. bottom plate, 2. mounting frame, 3. cement mixing tank, 4. mixing assembly, 5. connecting seat, 6. sealing seat, 7. driving motor, 8. driving shaft, 9. mixing rod, 10. motor mounting frame, 11. driving bevel gear, 12. driven bevel gear, 13. gear ring, 14. driving gear, 15. mixing blade, 16. scraping frame, 17. hydraulic telescopic rod, 18. feeding port, 19. discharging cover. Specific embodiments
[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
[0019] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.
[0020] Such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown in the figure, the technical solution adopted by the present utility model is as follows: The improved cement mixer provided by this solution includes a bottom plate 1, a mounting frame 2, a stirring assembly 4, and a cement mixing tank 3. A connecting seat 5 is provided at the front end of the top wall of the bottom plate 1. The mounting frame 2 is hinged to the connecting seat 5. A hydraulic telescopic rod 17 is hinged to the rear end of the bottom plate 1. The output shaft of the hydraulic telescopic rod 17 is hinged to the rear end of the bottom wall of the mounting frame 2. The cement mixing tank 3 is rotatably arranged on the mounting frame 2. A feed inlet 18 is provided at the upper end of the cement mixing tank 3. A discharge cover 19 is provided at the front end of the cement mixing tank 3. The stirring assembly 4 is arranged at the rear end of the mounting frame 2. One end of the stirring assembly 4 extends into the cement mixing tank 3. A sealing seat 6 is provided in the middle of the rear end of the mounting frame 2. The rear end of the cement mixing tank 3 is rotatably connected to the sealing seat 6. The stirring assembly 4 includes a driving motor 7, a driving shaft 8, and stirring rods 9. A motor mounting frame 10 is provided at the rear end of the mounting frame 2. The driving motor 7 is installed on the upper end of the motor mounting frame 10. The output shaft of the driving motor 7 extends into the motor mounting frame 10. The stirring rods 9 are rotatably arranged in the cement mixing tank 3. One end of the stirring rod 9 penetrates through the sealing seat 6 and extends into the motor mounting frame 10. The stirring rod 9 and the sealing seat 6 are in a sealed rotational connection relationship. The driving shaft 8 is rotatably arranged between the inner side walls of the mounting frame 2 and is located below the cement mixing tank 3. One end of the driving shaft 8 extends into the motor mounting frame 10. Symmetrically arranged driving bevel gears 11 are provided on the output shaft of the driving motor 7. Driven bevel gears 12 adapted to the driving bevel gears 11 are respectively provided at one ends of the stirring rods 9 and the driving shaft 8. The driving bevel gears 11 and the driven bevel gears 12 are meshed with each other. A toothed ring 13 is provided on the cement mixing tank 3. A driving gear 14 is provided on the driving shaft 8. The toothed ring 13 and the driving gear 14 are meshed with each other.
[0021] As Figure 4 shown, multiple groups of stirring blades 15 are arranged at intervals on the stirring rod 9. A scraping frame 16 is provided on the stirring rod 9. The scraping frame 16 is adapted to the inner wall of the cement mixing tank 3.
[0022] During specific use, the cement raw materials to be stirred are introduced into the cement mixing tank 3 through the feed inlet 18. The driving motor 7 is started. The driving motor 7 drives the stirring rod 9 to rotate through the meshing of the driving bevel gear 11 and the driven bevel gear 12. Then, the stirring rod 9 drives the stirring blades 15 to rotate accordingly to stir the cement in the cement mixing tank 3. At the same time, the driving shaft 8 rotates accordingly, causing the cement mixing tank 3 to rotate accordingly under the meshing of the driven bevel gear 12 and the toothed ring 13, further improving the stirring effect on the cement. When the stirring rod 9 drives the stirring blades 15 to stir the cement, the scraping frame 16 rotates accordingly to scrape the water raw materials adhered to the inside of the cement mixing tank 3, thereby preventing the cement from adhering to the inner wall of the cement mixing tank 3 and affecting the stirring effect.
[0023] It should be noted that in this text, relational terms such as first and second are only 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. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, material or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material or device.
[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An improved cement mixer, comprising a bottom plate and a mounting frame, characterized in that: It further includes a stirring assembly and a cement mixing tank. A connecting seat is provided at the front end of the top wall of the bottom plate. The mounting frame is hinged to the connecting seat. The cement mixing tank is rotatably arranged on the mounting frame. The stirring assembly is arranged at the rear end of the mounting frame. One end of the stirring assembly extends into the cement mixing tank. A sealing seat is provided in the middle of the rear end of the mounting frame. The rear end of the cement mixing tank is rotatably connected to the sealing seat. The stirring assembly includes a driving motor, a driving shaft and a stirring rod. A motor mounting frame is provided at the rear end of the mounting frame. The driving motor is mounted on the upper end of the motor mounting frame. The output shaft of the driving motor extends into the motor mounting frame. The stirring rod is rotatably arranged in the cement mixing tank. One end of the stirring rod penetrates through the sealing seat and extends into the motor mounting frame. The stirring rod and the sealing seat are in a sealed rotating connection relationship. The driving shaft is rotatably arranged between the inner side walls of the mounting frame and is located below the cement mixing tank. One end of the driving shaft extends into the motor mounting frame. Symmetrically arranged driving bevel gears are provided on the output shaft of the driving motor. Driven bevel gears adapted to the driving bevel gears are respectively provided at one ends of the stirring rod and the driving shaft. The driving bevel gear and the driven bevel gear are meshed with each other. A toothed ring is provided on the cement mixing tank. A driving gear is provided on the driving shaft. The toothed ring is meshed with the driving gear. Multiple groups of stirring blades are arranged at intervals on the stirring rod. A scraping frame is provided on the stirring rod. The scraping frame is adapted to the inner wall of the cement mixing tank.
2. An improved cement mixer according to claim 1, characterized in that: A hydraulic telescopic rod is hinged at the rear end of the bottom plate. The output shaft of the hydraulic telescopic rod is hinged to the rear end of the bottom wall of the mounting frame.
3. An improved cement mixer according to claim 2, characterized in that: A feed inlet is provided at the upper end of the cement mixing tank. A discharge cover is provided at the front end of the cement mixing tank.