Stirring and drying device of fiber mixing machine

By designing a fiber mixer with cross-interruption mixing rod and exhaust system, the mixing uniformity and agglomeration problems of long fiber herbal materials are solved, and efficient mixing and drying effects are achieved.

CN120459865APending Publication Date: 2025-08-12WENZHOU SHOUZHUO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510863029.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The prior art tends to cause fiber breakage and wrapping when stirring long fiber herbal materials, poor mixing uniformity, and clumping, making it difficult to meet the needs of different industries.

Method used

A fiber-based mixer is designed, using a cross-set mixing rod and exhaust system, combined with steam heating and discharge control, to achieve the dispersion, mixing and drying of fiber-based materials to avoid agglomeration.

Benefits of technology

The uniform mixing and drying of fiber-based materials is achieved, blocking is avoided, and production efficiency and fiber integrity are improved.

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Abstract

The invention discloses a fiber mixing machine stirring and drying device which comprises a shell, a main shaft is arranged in the shell, a first motor for driving the main shaft to rotate is arranged on the outer side of the shell, a plurality of first stirring rods are arranged on the main shaft at intervals, and a plurality of second stirring rods are arranged between the adjacent first stirring rods. A first stirring rod and a second stirring rod which are arranged on the main shaft are arranged in a crossed mode at intervals, a discharging port is formed in the bottom of the shell, an air outlet is formed in the upper portion of the shell, an exhaust pipe is installed at the air outlet, and an exhaust fan is arranged at one end of the exhaust pipe. The device has the functions of mixing and drying fiber materials. And caking of the fiber materials during mixing is avoided.
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Description

Technical Field

[0001] The invention relates to the field of stirring devices, in particular to a stirring and drying device for a fiber mixer. Background Art

[0002] In today's diversified industrial landscape, the application areas of fiber-based herbal materials continue to expand, from traditional textiles and papermaking to emerging industries such as bioenergy, environmentally friendly materials, and high-end feed. However, the unique fiber structure and physical and chemical properties of these materials pose numerous challenges in the mixing and blending process. Different industries have varying requirements for blending uniformity, fiber integrity, and production efficiency, prompting a pressing need for adapted advanced mixing and blending technologies and equipment.

[0003] The current traditional mechanical stirring technology is: paddle stirring: using blades of different shapes to rotate at high speed to push the material to move. It is suitable for low-viscosity and short-fiber materials, but it is easy to cause fiber breakage and entanglement of blades when facing long-fiber herbal materials.

[0004] Screw stirring: The material is mixed by the rotation and extrusion of the screw, which can comb the fibers to a certain extent, but the mixing uniformity of the material in the axial direction of the screw is poor.

[0005] To sum up, there is room for improvement. Summary of the Invention

[0006] The purpose of the present invention is to provide a fiber mixer stirring and drying device to solve the problems raised in the above background technology, which has the advantages of mixing and drying fiber materials and avoiding agglomeration of fiber materials during mixing.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a fiber mixer stirring and drying device, comprising a shell, a main shaft is provided in the shell, a first motor for driving the main shaft to rotate is provided on the outside of the shell, a plurality of first stirring rods are arranged at intervals on the main shaft, a plurality of second stirring rods are arranged between adjacent first stirring rods, the first stirring rods and the second stirring rods arranged on the main shaft are arranged in a cross-like manner, a discharge port is provided at the bottom of the shell, an air outlet is provided above the shell, an exhaust pipe is installed at the air outlet, and an exhaust fan is provided at one end of the exhaust pipe.

[0008] By adopting the above technical solution, the first motor is started to drive the main shaft to rotate, which in turn drives the first and second stirring rods to rotate. An air outlet is installed on the top of the equipment, and an exhaust fan and exhaust pipe are used to remove the wet air after the material is dried. The first and second stirring rods push the material in the mixer toward the center. The design of the stirring device in the mixer achieves the operations of breaking up, mixing, and drying fiber materials. The wet air generated during the drying process is filtered and processed, achieving the mixing and drying of fiber materials. This avoids the practical problems of fiber materials clumping and movement obstruction during mixing.

[0009] As a further solution of the present invention: the second stirring rod includes a long rod and a short rod distributed on both sides of the main shaft.

[0010] By adopting the above technical solution, the stirring paddle with one side longer and the other side shorter can mix and break up the fiber materials.

[0011] As a further solution of the present invention: a triangular block is provided in the middle of the long rod.

[0012] By adopting the above technical solution, the setting of the triangular block increases the stirring effect. Through the above mechanical setting, the triangular stirring device on the stirring paddle can break up the fiber material to avoid agglomeration.

[0013] As a further solution of the present invention: stirring blades are provided at the ends of the long rod and the first stirring rod.

[0014] By adopting the above technical solution, the arrangement of the stirring blades increases the stirring effect.

[0015] As a further solution of the present invention: the shell is provided with multiple discharge control stirring shafts at the discharge port, the side of the discharge control stirring shaft is integrally connected with a third stirring rod, one end of each of the discharge control stirring shafts is sleeved with a driven tooth, the shell is provided with a second motor on one side of the driven tooth, the output shaft sleeve of the second motor is provided with a driving tooth, and the driving tooth and the driven tooth are connected with a running belt.

[0016] By adopting the above technical solution, starting the second motor can drive the active gear to rotate and then drive the driven gear to rotate through the running belt, thereby driving multiple stirring shafts to rotate, and the discharge stirring shaft at the discharge port realizes uniform discharge of the material, and the material is stirred and dispersed again through the third stirring rod.

[0017] As a further solution of the present invention: a steam inlet is provided on the top of the shell, and a cover plate is installed on the shell at the steam inlet.

[0018] By adopting the above technical solution, a steam inlet is set on the outside of the equipment, and the inner surface of the equipment is heated to dry the material.

[0019] As a further solution of the present invention: the shell is fixedly connected to a first cylinder, and the first cylinder is connected to a discharge plate located at the discharge port and used for movably closing the discharge port.

[0020] By adopting the above technical solution, the first cylinder is started to drive the discharge plate to flexibly control the opening and closing of the discharge port.

[0021] As a further solution of the present invention: a water tank is provided between the exhaust pipe and the fan, and water inlet and outlet valves are provided on the side and bottom of the water tank.

[0022] By adopting the above technical solution, the fan passes through the water tank, and the wet air extracted from the equipment is discharged after being filtered by the water tank, and the water in the water tank is replenished or discharged using the inlet and outlet valves.

[0023] As a further solution of the present invention: a temperature detection probe is provided at the bottom of the shell, a temperature detection probe is provided at the bottom of the shell, a compressed air heating device is provided at one end of the main shaft, and cross-shaped spray holes are evenly provided on the main shaft.

[0024] By adopting the above technical solution, the material temperature is detected, and the heated compressed air is blown out from the spray holes evenly distributed on the shaft to dry the material.

[0025] As a further solution of the present invention: a feed port is provided above the shell, and the shell is provided with a feed cylinder located on one side of the feed port, and the feed cylinder is connected to a feed plate.

[0026] By adopting the above technical solution, the feed cylinder is started to drive the feed plate to move and then movably close the feed port.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. Through the design of the stirring device in the mixer, the operations of breaking up, mixing and drying of fiber materials are realized, and the wet air generated in the drying process is filtered to achieve the mixing and drying of fiber materials, avoiding the actual problems of fiber materials agglomerating during mixing and movement being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of an embodiment;

[0030] Figure 2 This is a schematic diagram of the structure of the embodiment after removing the upper side of the housing;

[0031] Figure 3 for Figure 2 Schematic diagram of the structure after removing the exhaust pipe;

[0032] Figure 4 A bottom view of an embodiment;

[0033] Figure 5 for Figure 4 Schematic diagram of the structure without the discharge plate.

[0034] Figure 6 for Figure 5 A partial enlarged view of area A in the middle;

[0035] Figure 7 This is a schematic diagram of the structure of the embodiment after a portion of the housing is removed;

[0036] In the figure: 1. Shell; 2. Main shaft; 3. First motor; 4. First stirring rod; 5. Second stirring rod; 6. Discharge port; 7. Air outlet; 8. Exhaust pipe; 9. Exhaust fan; 10. Long rod; 11. Short rod; 12. Triangular block; 13. Stirring blade; 14. Discharge control stirring shaft; 15. Third stirring rod; 16. Driven gear; 17. Second motor; 18. Driving gear; 19. Steam inlet; 20. Cover plate; 21. First cylinder; 22. Discharge plate; 23. Water tank; 24. Water inlet and outlet valves; 25. Feed port; 26. Feed cylinder; 27. Feed plate; 28. Compressed air heating device; 29. Spray hole. DETAILED DESCRIPTION

[0037] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0038] In the embodiment of the present invention,

[0039] A fiber mixer stirring and drying device, such as Figure 1-Figure 7 As shown, it includes a shell 1, a main shaft 2 is provided in the shell 1, a first motor 3 for driving the main shaft 2 to rotate is provided on the outside of the shell 1, a plurality of first stirring rods 4 are arranged on the main shaft 2 at intervals, a plurality of second stirring rods 5 are arranged between adjacent first stirring rods 4, the first stirring rods 4 and the second stirring rods 5 arranged on the main shaft 2 are arranged in a cross-like manner at intervals, a discharge port 6 is provided at the bottom of the shell 1, an air outlet 7 is provided above the shell 1, an exhaust pipe 8 is installed at the air outlet 7, and an exhaust fan 9 is provided at one end of the exhaust pipe 8.

[0040] The second stirring rod 5 includes a long rod 10 and a short rod 11 distributed on both sides of the main shaft 2 .

[0041] A triangular block 12 is provided in the middle of the long rod 10 .

[0042] The ends of the long rod 10 and the first stirring rod 4 are both provided with stirring blades 13 .

[0043] The shell 1 is provided with multiple discharge control stirring shafts 14 at the discharge port 6, and the side of the discharge control stirring shaft 14 is integrally connected with a third stirring rod 15. One end of each of the discharge control stirring shafts 14 is sleeved with a driven tooth 16. The shell 1 is provided with a second motor 17 on one side of the driven tooth 16, and the output shaft sleeve of the second motor 17 is provided with a driving tooth 18. The driving tooth 18 and the driven tooth 16 are connected with a running belt (not shown).

[0044] A steam inlet 19 is provided on the top of the housing 1 , and a cover plate 20 is installed on the housing 1 at the steam inlet 19 .

[0045] The housing 1 is fixedly connected to a first cylinder 21 , and the first cylinder 21 is connected to a discharge plate 22 located at the discharge port 6 and used for movably closing the discharge port 6 .

[0046] A water tank 23 is provided between the exhaust pipe 8 and the fan, and water inlet and outlet valves 24 are provided on the side and bottom of the water tank 23.

[0047] A temperature detection probe (not shown) is provided at the bottom of the housing 1 .

[0048] A feed port 25 is provided above the housing 1 , and a feed cylinder 26 is provided on one side of the feed port 25 . The feed cylinder 26 is connected to a feed plate 27 .

[0049] Working principle:

[0050] Through the design of the stirring device in the mixer, the operations of breaking up, mixing and drying the fiber materials are realized, and the wet air generated in the drying process is filtered and processed, thereby achieving the mixing and drying of the fiber materials and avoiding the practical problems of agglomeration of the fiber materials during mixing and obstructed movement.

[0051] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A fiber mixer stirring and drying device, comprising a housing (1), characterized in that: A main shaft (2) is provided in the shell (1), a first motor (3) for driving the main shaft (2) to rotate is provided on the outer side of the shell (1), a plurality of first stirring rods (4) are provided on the main shaft (2) at intervals, a plurality of second stirring rods (5) are provided between adjacent first stirring rods (4), the first stirring rods (4) and the second stirring rods (5) provided on the main shaft (2) are arranged in a cross-shaped manner at intervals, a discharge port (6) is provided at the bottom of the shell (1), an air outlet (7) is provided above the shell (1), an exhaust pipe (8) is installed at the air outlet (7), and an exhaust fan (9) is provided at one end of the exhaust pipe (8).

2. The fiber mixer stirring and drying device according to claim 1, characterized in that: The second stirring rod (5) comprises a long rod (10) and a short rod (11) distributed on both sides of the main shaft (2).

3. The fiber mixer stirring and drying device according to claim 2, characterized in that: A triangular block (12) is provided in the middle of the long rod (10).

4. The fiber mixer stirring and drying device according to claim 3, characterized in that: The ends of the long rod (10) and the first stirring rod (4) are both provided with stirring blades (13).

5. The fiber mixer stirring and drying device according to claim 1, characterized in that: The housing (1) is provided with a plurality of discharge control stirring shafts (14) at the discharge port (6), and a third stirring rod (15) is integrally connected to the side of the discharge control stirring shaft (14), and one end of each of the discharge control stirring shafts (14) is sleeved with a driven tooth (16). The housing (1) is provided with a second motor (17) on one side of the driven tooth (16), and the output shaft sleeve of the second motor (17) is provided with a driving tooth (18), and the driving tooth (18) and the driven tooth (16) are connected to a running belt.

6. The fiber mixer stirring and drying device according to claim 1, characterized in that: A steam inlet (19) is provided on the top of the shell (1), and a cover plate (20) is installed on the shell (1) at the steam inlet (19).

7. The fiber mixer stirring and drying device according to claim 5, characterized in that: The housing (1) is fixedly connected to a first cylinder (21), and the first cylinder (21) is connected to a discharge plate (22) located at the discharge port (6) and used for movably closing the discharge port (6).

8. The fiber mixer stirring and drying device according to claim 1, characterized in that: A water tank (23) is provided between the exhaust pipe (8) and the fan, and water inlet and outlet valves (24) are provided on the side and bottom of the water tank (23).

9. The fiber mixer stirring and drying device according to claim 1, characterized in that: A temperature detection probe is provided at the bottom of the shell (1), a compressed air heating device (28) is provided at one end of the main shaft (2), and spray holes (29) are evenly arranged in a cross-shaped manner on the main shaft (2).

10. The fiber mixer stirring and drying device according to claim 1, characterized in that: A feed port (25) is provided above the shell (1), and the shell (1) is provided with a feed cylinder (26) located on one side of the feed port (25), and the feed cylinder (26) is connected to a feed plate (27).