Spiral mixer

Abstract

The utility model relates to the field of material mixing, and discloses a spiral mixer, which comprises a support frame, the top of the support frame is fixedly connected with a mixing barrel, the top and the bottom of the outer wall of the mixing barrel are respectively provided with a feed port and a discharge port, the inner sides of the feed port and the discharge port are respectively provided with a valve, the mixing barrel is internally provided with a support pipe, and the support pipe is provided with a screw. The bottom of the right end of the supporting frame is fixedly connected with a support, the top of the support is fixedly connected with a motor, the motor is located on the right side of the mixing barrel, an output shaft on the left side of the motor is fixedly connected with a transmission shaft, and the transmission shaft is fixedly connected with the right end of the supporting pipe. And an outer spiral stirring blade and an inner spiral stirring blade are arranged between the outer side of the supporting pipe and the inner side of the mixing barrel.

Description

Technical Field

[0001] The utility model relates to the field of material mixing, in particular to a spiral mixer. Background Art

[0002] With the continuous development of industrial production, material mixing, as an indispensable part of the production process, has an increasing demand for mixing equipment. However, mixing equipment often has problems such as poor mixing effect, complicated operation, and difficult maintenance, which makes it difficult to meet the needs of modern industrial production for efficient, stable, and easy-to-operate mixing equipment.

[0003] As a common mixing equipment, spiral mixer has the advantages of simple structure and easy operation. It is widely used in chemical, food, pharmaceutical and other industries. However, the current spiral mixers often have limitations in mixing effect, especially when dealing with materials of different forms and properties, problems such as uneven mixing and long mixing time are prone to occur. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a spiral mixer.

[0005] The technical solution adopted by this utility model:

[0006] A spiral mixer comprises a support frame, the top of the support frame is fixedly connected to a mixing barrel, the top and bottom of the outer wall of the mixing barrel are respectively provided with a feed port and a discharge port, valves are provided on the feed port and the discharge port, a support tube is provided inside the mixing barrel, the two ends of the support tube are respectively rotatably connected to the central part of the left and right inner walls of the mixing barrel, a support is fixedly connected to the bottom of the right end of the support frame, a motor is fixedly connected to the top of the support, the motor is located on the right side of the mixing barrel, the output shaft on the left side of the motor is fixedly connected to the transmission shaft, the transmission shaft is fixedly connected to the right end of the support tube, an outer spiral stirring blade and an inner spiral stirring blade are provided between the outer side of the support tube and the inner side of the mixing barrel, the outer spiral stirring blade is located outside the inner spiral stirring blade, and the outer spiral stirring blade is provided outside the inner spiral stirring blade. The inner walls of the stirring blade and the inner spiral stirring blade are fixedly connected with a plurality of connecting rods, one end of the connecting rod is fixedly connected to the outer wall of the support tube, the outer spiral stirring blade and the inner spiral stirring blade are both loosely matched with the outer wall of the support tube, an air pipe is provided inside the support tube, the right end of the air pipe is U-shaped, the left end of the air pipe is fixedly connected to the inner wall of the left end of the support tube, the left end of the air pipe passes through the left side wall of the support tube, the left end of the air pipe is connected to the rotor part of the pneumatic slip ring, a plurality of pneumatic motors are fixedly connected to the outer wall of the upper half of the air pipe, the pneumatic motor is connected to the air pipe, the output shaft of the pneumatic motor passes through the support tube and is rotatably connected to the support tube, the outer wall of the output shaft end of the pneumatic motor is fixedly connected to the stirring blade, and the stirring blade is outside the support tube.

[0007] The stator part of the pneumatic slip ring is fixedly connected to the inner wall of the protective shell. The pneumatic slip ring includes a stator interface, which passes through the protective shell and extends to the outside of the protective shell. The top of the support frame is vertically fixedly connected to two support plates. The upper parts of the two support plates are fixedly connected to the two ends of the outer wall of the mixing barrel. The support is on the right side of the right support plate. The rotation directions of the outer spiral stirring blade and the inner spiral stirring blade are opposite.

[0008] Beneficial effects of the utility model:

[0009] The utility model drives the support tube to rotate by a motor, which in turn drives the outer spiral stirring blade and the inner spiral stirring blade to rotate, so that the material is efficiently stirred left and right in the mixing barrel, thereby achieving the mixing of the material in the horizontal direction. In addition, the rotation of the stirring blade driven by the pneumatic motor achieves the mixing of the material in the vertical direction. The combination of the two ensures that the material can be mixed in an all-round and efficient manner in the mixing barrel, thereby significantly improving the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is the right side view of the utility model;

[0012] Figure 3 yes Figure 2 Sectional view at AA;

[0013] Figure 4 This is a schematic diagram of the internal structure of the mixing barrel of the utility model;

[0014] Figure 5 It is a cross-sectional schematic diagram of the support tube of the utility model.

[0015] The specific reference numerals in all the drawings are: 1. support frame; 2. mixing barrel; 3. feed port; 4. discharge port; 5. support pipe; 6. support; 7. motor; 8. transmission shaft; 9. outer spiral stirring blade; 10. inner spiral stirring blade; 11. connecting rod; 12. air pipe; 13. pneumatic slip ring; 14. pneumatic motor; 15. stirring blade; 16. protective shell; 17. stator interface; 18. support plate; 19. valve. DETAILED DESCRIPTION

[0016] like Figure 1-5As shown: a spiral mixer comprises a support frame 1; a mixing barrel 2 is fixedly connected to the top of the support frame 1, a feed port 3 and a discharge port 4 are respectively provided at the top and bottom of the outer wall of the mixing barrel 2, valves 19 are provided at the feed port 3 and the discharge port 4, a support tube 5 is provided inside the mixing barrel 2, two ends of the support tube 5 are respectively rotatably connected to the central part of the left and right inner walls of the mixing barrel 2, a support 6 is fixedly connected to the bottom of the right end of the support frame 1, a motor 7 is fixedly connected to the top of the support 6, the motor 7 is located on the right side of the mixing barrel 2, the output shaft on the left side of the motor 7 is fixedly connected to the transmission shaft 8, the transmission shaft 8 is fixedly connected to the right end of the support tube 5, an outer spiral stirring blade 9 and an inner spiral stirring blade 10 are provided between the outer side of the support tube 5 and the inner side of the mixing barrel 2, the outer spiral stirring blade 9 is located on the outer side of the inner spiral stirring blade 10, and the outer spiral stirring blade 9 and the inner spiral stirring blade 10 are fixedly connected. The inner side walls of the spiral stirring blades 10 are fixedly connected with a plurality of connecting rods 11, one end of the connecting rods 11 is fixedly connected to the outer wall of the support tube 5, the outer spiral stirring blades 9 and the inner spiral stirring blades 10 are both fitted with a gap between the outer wall of the support tube 5, an air pipe 12 is provided inside the support tube 5, the right end of the air pipe 12 is U-shaped, the left end of the air pipe 12 is fixedly connected to the inner wall of the left end of the support tube 5, the left end of the air pipe 12 passes through the left side wall of the support tube 5, the left end of the air pipe 12 is connected to the rotor part of the pneumatic slip ring 13, a plurality of pneumatic motors 14 are fixedly connected to the outer wall of the upper half of the air pipe 12, the pneumatic motor 14 is connected to the air pipe 12, the output shaft of the pneumatic motor 14 passes through the support tube 5 and is rotatably connected to the support tube 5, the outer wall of the output shaft end of the pneumatic motor 14 is fixedly connected to the stirring blade 15, and the stirring blade 15 is outside the support tube 5.

[0017] The stator part of the pneumatic slip ring 13 is fixedly connected to the inner wall of the protective shell 16. The pneumatic slip ring 13 includes a stator interface 17. The stator interface 17 penetrates the protective shell 16 and extends to the outside of the protective shell 16. The top of the support frame 1 is vertically fixedly connected to two support plates 18. The upper parts of the two support plates 18 are fixedly connected to the two ends of the outer wall of the mixing barrel 2. The support 6 is on the right side of the right support plate 18. The rotation directions of the outer spiral stirring blade 9 and the inner spiral stirring blade 10 are opposite.

[0018] The material is put into the mixing barrel 2 from the feed port 3, and the motor 7 drives the transmission shaft 8 to drive the support tube 5 to rotate, and drives the outer spiral stirring blade 9 and the inner spiral stirring blade 10 to rotate. Since the outer spiral stirring blade 9 and the inner spiral stirring blade 10 rotate in opposite directions, the material is stirred left and right during the rotation of the outer spiral stirring blade 9 and the inner spiral stirring blade 10. The pneumatic slip ring 13 is connected to an air pump to ventilate the air pipe 12. The gas circulation in the air pipe 12 drives the pneumatic motor 14, and the pneumatic motor 14 drives the stirring blade 15 to rotate. The stirring blade 15 relies on the pneumatic motor 14 to rotate and stir the material, so that the material can be mixed in the mixing barrel 2 to ensure that the material is mixed evenly. The utility model only protects the mechanical part, and the functions related to it realized by the software control part are not within the protection scope of the utility model.

Claims

1. A spiral mixer, comprising a support frame (1), It is characterized in that The top of the support frame (1) is fixedly connected to a mixing barrel (2), the top and bottom of the outer wall of the mixing barrel (2) are respectively provided with a feed inlet (3) and a discharge outlet (4), and both the feed inlet (3) and the discharge outlet (4) are provided with valves (19), the interior of the mixing barrel (2) is provided with a support pipe (5), the two ends of the support pipe (5) are respectively rotatably connected to the center of the left and right inner walls of the mixing barrel (2), the right end bottom of the support frame (1) is fixedly connected to a support seat (6), the top of the support seat (6) is A motor (7) is fixedly connected, the motor (7) is located on the right side of the mixing barrel (2), the output shaft on the left side of the motor (7) is fixedly connected to a transmission shaft (8), the transmission shaft (8) is fixedly connected to the right end of the support tube (5), an outer spiral stirring blade (9) and an inner spiral stirring blade (10) are provided between the outer side of the support tube (5) and the inner side of the mixing barrel (2), the outer spiral stirring blade (9) is located on the outer side of the inner spiral stirring blade (10), and the outer spiral stirring blade (9) and the inner spiral stirring blade (10) are connected to each other. ) are fixedly connected to the inner wall of the support tube (5), one end of the connecting rod (11) is fixedly connected to the outer wall of the support tube (5), the outer spiral stirring blade (9) and the inner spiral stirring blade (10) are both loosely matched with the outer wall of the support tube (5), and the support tube (5) has an air pipe (12) inside, the right end of the air pipe (12) is U-shaped, the left end of the air pipe (12) is fixedly connected to the inner wall of the left end of the support tube (5), and the left end of the air pipe (12) passes through the left end of the support tube (5). The air pipe (12) is connected to the side wall, the left end of the air pipe (12) is connected to the rotor part of the pneumatic slip ring (13), the upper outer wall of the air pipe (12) is fixedly connected to a plurality of air motors (14), the air motors (14) are connected to the air pipe (12), the output shaft of the air motor (14) passes through the support pipe (5) and is rotatably connected to the support pipe (5), the outer wall of the output shaft end of the air motor (14) is fixedly connected to the stirring blade (15), and the stirring blade (15) is outside the support pipe (5).

2. A spiral mixer according to claim 1, It is characterized in that The stator portion of the pneumatic slip ring (13) is fixedly connected to the inner wall of the protective shell (16), the pneumatic slip ring (13) comprises a stator interface (17), the stator interface (17) penetrates the protective shell (16) and extends to the outside of the protective shell (16), the top of the support frame (1) is vertically fixedly connected to two support plates (18), the upper parts of the two support plates (18) are fixedly connected to the two ends of the outer wall of the mixing barrel (2), the support (6) is on the right side of the right support plate (18), and the rotation directions of the outer spiral stirring blade (9) and the inner spiral stirring blade (10) are opposite.

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