Vertical stirrer

Abstract

The utility model relates to the field of stirrers, and discloses a vertical stirrer which comprises a stirring barrel, and the bottom of the stirring barrel is fixedly connected with three supporting legs which are distributed at equal angles; the bottom of the stirring barrel is fixedly communicated with a discharging pipe, the discharging pipe is provided with a valve, the top of the stirring barrel is fixedly communicated with a feeding hopper, the center of the inner bottom wall of the stirring barrel is vertically and fixedly connected with a fixing shaft, the outer side of the bottom of the fixing shaft is provided with a base, the base is fixedly connected with the inner bottom wall of the stirring barrel, and the outer side of the fixing shaft is provided with a rotating pipe. The bottom of the rotating pipe is sleeved with the base, the bottom of the rotating pipe is rotationally connected with the base, the top of the inner wall of the rotating pipe is rotationally connected with the top of the fixing shaft, the outer wall of the fixing shaft is fixedly sleeved with a plurality of fixing bevel gears at equal intervals from top to bottom, and the outer wall of the rotating pipe is fixedly connected with a plurality of stirring pipes and stirring shafts at equal intervals from top to bottom.

Description

Technical Field

[0001] The utility model relates to the field of mixers, in particular to a vertical mixer. Background Art

[0002] In the industrial production process, mixing operation is a vital link, especially in the fields of chemical, food, pharmaceutical, plastic processing, etc., mixers are widely used. Current mixers usually use a single mixing method, such as horizontal mixing or vertical mixing. This mixing method often has problems such as uneven mixing and low mixing efficiency. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the utility model provides a vertical mixer.

[0004] The technical solution adopted by this utility model:

[0005] A vertical mixer comprises a mixing barrel, the bottom of which is fixedly connected with three legs distributed at equal angles; the bottom of the mixing barrel is fixedly connected with a discharge pipe, the discharge pipe is provided with a valve, the top of the mixing barrel is fixedly connected with a feed hopper, a fixed shaft is vertically fixedly connected with the center of the inner bottom wall of the mixing barrel, a base is provided on the outer side of the bottom of the fixed shaft, the base is fixedly connected with the inner bottom wall of the mixing barrel, a rotating tube is provided on the outer side of the fixed shaft, the base is in the shape of a circular tube, the base is sleeved on the bottom of the rotating tube, the bottom of the rotating tube is rotatably connected with the base, the top of the inner wall of the rotating tube is rotatably connected with the top of the fixed shaft, a plurality of fixed bevel gears are fixedly sleeved on the outer wall of the fixed shaft at equal distances from top to bottom, and the outer wall of the rotating tube is rotatably connected with the outer wall of the fixed shaft from top to bottom. A plurality of stirring tubes and stirring shafts are fixedly connected at equal intervals below, the stirring shaft and the two stirring tubes are distributed at equal angles on the outer wall of the rotating tube, a rotating shaft is provided on the inner side of the stirring tube, the rotating shaft is rotatably connected to the stirring tube, one end of the rotating shaft located in the rotating tube is fixedly connected to a movable bevel gear, the movable bevel gear is meshed with a fixed bevel gear of a corresponding height, the other end of the rotating shaft is outside the stirring tube, the other end of the rotating shaft is vertically fixedly connected to a stirring rod, a scraper is fixedly connected between the ends of the stirring shaft, the scraper is gap-matched with the inner wall of the stirring barrel, a motor is fixedly connected to the top center of the stirring barrel, the output shaft of the motor passes through the stirring barrel and is fixedly connected to the top of the rotating tube, and the output shaft of the motor is rotatably connected to the stirring barrel.

[0006] A soft plug is inserted at the top of the feed hopper, and a handle is fixedly connected to the top of the soft plug. The top of the inner wall of the rotating tube is rotatably connected to the top of the fixed shaft through bearing one, the inner ring of bearing one is fixedly sleeved on the outer wall of the fixed shaft, the inner wall of the rotating tube is fixedly sleeved on the outer ring of bearing one, the rotating shaft and the stirring tube are rotatably connected through bearing two, the inner ring of bearing two is fixedly sleeved on the outer wall of the rotating shaft, the inner wall of the stirring tube is fixedly sleeved on the outer wall of bearing two, the bottom of the rotating tube is rotatably connected to the base through bearing three, the inner ring of bearing three is fixedly sleeved on the outer wall of the rotating tube, and the inner wall of the base is fixedly sleeved on the outer ring of bearing three.

[0007] Beneficial effects of the utility model:

[0008] The utility model drives the rotating tube to rotate by a motor, and the stirring tube and the stirring shaft on the rotating tube can stir the materials horizontally. At the same time, since the rotating shaft in the stirring tube realizes self-rotation through the meshing of the movable bevel gear and the fixed bevel gear, the stirring rod is driven to stir longitudinally, which can greatly improve the stirring efficiency and ensure that the materials are stirred evenly. The scraper can effectively scrape off the materials adhering to the inner wall of the stirring barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a cross-sectional schematic diagram of the mixing barrel of the utility model;

[0011] Figure 3 It is a cross-sectional schematic diagram of the rotating tube and the stirring tube of the utility model;

[0012] Figure 4 yes Figure 3 Partial enlarged image.

[0013] The specific reference numerals in all the drawings are: 1. mixing barrel; 2. support leg; 3. discharge pipe; 4. feed hopper; 5. soft plug; 6. fixed shaft; 7. base; 8. rotating tube; 9. fixed bevel gear; 10. stirring tube; 11. stirring shaft; 12. rotating shaft; 13. movable bevel gear; 14. stirring rod; 15. scraper; 16. motor; 17. bearing one; 18. bearing two; 19. bearing three. DETAILED DESCRIPTION

[0014] like Figure 1-4As shown: a vertical mixer, including a mixing barrel 1, the bottom of the mixing barrel 1 is fixedly connected with three legs 2 distributed at equal angles; the bottom of the mixing barrel 1 is fixedly connected to a discharge pipe 3, the discharge pipe 3 is installed with a valve, the top of the mixing barrel 1 is fixedly connected to a feed hopper 4, a fixed shaft 6 is vertically fixedly connected to the center of the inner bottom wall of the mixing barrel 1, the bottom outer side of the fixed shaft 6 is provided with a base 7, the base 7 is fixedly connected to the inner bottom wall of the mixing barrel 1, the outer side of the fixed shaft 6 is provided with a rotating tube 8, the base 7 is in the shape of a circular tube, the base 7 is sleeved on the bottom of the rotating tube 8, the bottom of the rotating tube 8 is rotatably connected to the base 7, the top of the inner wall of the rotating tube 8 is rotatably connected to the top of the fixed shaft 6, the outer wall of the fixed shaft 6 is equidistantly fixedly sleeved with a plurality of fixed bevel gears 9 from top to bottom, and the outer wall of the rotating tube 8 is equidistantly fixedly connected with a plurality of fixed bevel gears 9 from top to bottom A stirring tube 10 and a stirring shaft 11 are provided. The stirring shaft 11 and the two stirring tubes 10 are distributed at equal angles on the outer wall of the rotating tube 8. A rotating shaft 12 is provided on the inner side of the stirring tube 10. The rotating shaft 12 is rotatably connected to the stirring tube 10. One end of the rotating shaft 12 located in the rotating tube 8 is fixedly connected to a movable bevel gear 13. The movable bevel gear 13 is meshed with a fixed bevel gear 9 of a corresponding height. The other end of the rotating shaft 12 is outside the stirring tube 10. The other end of the rotating shaft 12 is vertically fixedly connected to a stirring rod 14. A scraper 15 is fixedly connected between the ends of the stirring shaft 11. The scraper 15 is gap-matched with the inner wall of the stirring barrel 1. A motor 16 is fixedly connected to the top center of the stirring barrel 1. The output shaft of the motor 16 passes through the stirring barrel 1 and is fixedly connected to the top of the rotating tube 8. The output shaft of the motor 16 is rotatably connected to the stirring barrel 1.

[0015] A soft plug 5 is inserted at the top of the feed hopper 4, and a handle is fixedly connected to the top of the soft plug 5. The top of the inner wall of the rotating tube 8 is rotatably connected to the top of the fixed shaft 6 through a bearing 17, the inner ring of the bearing 17 is fixedly sleeved on the outer wall of the fixed shaft 6, the inner wall of the rotating tube 8 is fixedly sleeved on the outer ring of the bearing 17, the rotating shaft 12 and the stirring tube 10 are rotatably connected through a bearing 2 18, the inner ring of the bearing 2 18 is fixedly sleeved on the outer wall of the rotating shaft 12, the inner wall of the stirring tube 10 is fixedly sleeved on the outer wall of the bearing 2 18, the bottom of the rotating tube 8 is rotatably connected to the base 7 through a bearing 3 19, the inner ring of the bearing 3 19 is fixedly sleeved on the outer wall of the rotating tube 8, and the inner wall of the base 7 is fixedly sleeved on the outer ring of the bearing 3 19.

[0016] A soft plug 5 is inserted at the top of the feed hopper 4, and a handle is fixedly connected to the top of the soft plug 5, which is convenient for closing the feed hopper 4 when feeding is not needed to prevent material from overflowing or foreign matter from entering. Bearing 1 17, bearing 2 18 and bearing 3 19 are all sealed bearings. Motor 16 is a servo motor.

[0017] The material enters the mixing barrel 1 through the feed hopper 4, and the motor 16 is started to drive the rotating tube 8 to rotate, driving the mixing tube 10 and the mixing shaft 11 to rotate with the fixed shaft 6 as the center of the circle, and the material is stirred horizontally. When the mixing tube 10 rotates, it drives the rotating shaft 12 to move together, so that the movable bevel gear 13 moves along the fixed bevel gear 9, so that the rotating shaft 12 rotates while revolving, driving the stirring rod 14 to rotate and stir the material longitudinally, improving the stirring efficiency. When the stirring shaft 11 rotates, it drives the scraper 15 to slide along the inner wall of the mixing barrel 1, and the scraper 15 scrapes off the material adhered to the inner wall of the mixing barrel 1. Finally, the stirred material is discharged and collected from the discharge pipe 3. The utility model only protects the mechanical part, and the functions realized by the software control part related to it are not within the protection scope of the utility model.

Claims

1. A vertical mixer, comprising a mixing barrel (1), the bottom of which is fixedly connected with three legs (2) distributed at equal angles, characterized in that: The bottom of the mixing barrel (1) is fixedly connected to a discharge pipe (3), and a valve is installed on the discharge pipe (3). The top of the mixing barrel (1) is fixedly connected to a feed hopper (4). A fixed shaft (6) is vertically fixedly connected to the center of the inner bottom wall of the mixing barrel (1). The outer side of the bottom of the fixed shaft (6) is provided with a base (7), and the base (7) is fixedly connected to the inner bottom wall of the mixing barrel (1). The outer side of the fixed shaft (6) is provided with a rotating tube (8), and the base (7) is in the shape of a circular tube. The base (7) is sleeved on the bottom of the rotating tube (8), and the bottom of the rotating tube (8) is rotatably connected to the base (7). The top of the inner wall of the rotating tube (8) is rotatably connected to the top of the fixed shaft (6). The outer wall of the fixed shaft (6) is equidistantly sleeved with a plurality of fixed bevel gears (9) from top to bottom. The outer wall of the rotating tube (8) is equidistantly fixedly connected to a plurality of mixing tubes (10) and mixing shafts (11) from top to bottom. The mixing shaft (11) and two The stirring tubes (10) are distributed at equal angles on the outer wall of the rotating tube (8). The inner side of the stirring tube (10) is provided with a rotating shaft (12). The rotating shaft (12) is rotatably connected to the stirring tube (10). One end of the rotating shaft (12) located in the rotating tube (8) is fixedly connected to a movable bevel gear (13). The movable bevel gear (13) is meshed with a fixed bevel gear (9) at a corresponding height. The other end of the rotating shaft (12) is outside the stirring tube (10). The other end of the rotating shaft (12) is vertically fixedly connected to a stirring rod (14). A scraper (15) is fixedly connected between the ends of the stirring shaft (11). The scraper (15) is gap-matched with the inner wall of the stirring barrel (1). A motor (16) is fixedly connected to the center of the top of the stirring barrel (1). The output shaft of the motor (16) passes through the stirring barrel (1) and is fixedly connected to the top of the rotating tube (8). The output shaft of the motor (16) is rotatably connected to the stirring barrel (1).

2. A vertical mixer according to claim 1, characterized in that: A soft plug (5) is inserted at the top of the feed hopper (4), and a handle is fixedly connected to the top of the soft plug (5). The top of the inner wall of the rotating tube (8) is rotatably connected to the top of the fixed shaft (6) through a bearing 1 (17), the inner ring of the bearing 1 (17) is fixedly sleeved on the outer wall of the fixed shaft (6), the inner wall of the rotating tube (8) is fixedly sleeved on the outer ring of the bearing 1 (17), the rotating shaft (12) is rotatably connected to the stirring tube (10) through a bearing 2 (18), the inner ring of the bearing 2 (18) is fixedly sleeved on the outer wall of the rotating shaft (12), the inner wall of the stirring tube (10) is fixedly sleeved on the outer wall of the bearing 2 (18), the bottom of the rotating tube (8) is rotatably connected to the base (7) through a bearing 3 (19), the inner ring of the bearing 3 (19) is fixedly sleeved on the outer wall of the rotating tube (8), and the inner wall of the base (7) is fixedly sleeved on the outer ring of the bearing 3 (19).

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