A double screw mixing machine for adhesive production

Abstract

The utility model relates to the field of adhesive production discloses a double helix mixing mill for adhesive production, including the box, the box top fixedly connected with apron no.

Description

Technical Field

[0001] This utility model relates to the field of adhesive production, and in particular to a twin-screw mixer for adhesive production. Background Technology

[0002] The twin-helix mixer for adhesive production is a core mixing and processing equipment designed specifically for the production process of adhesives (such as hot melt adhesives, pressure-sensitive adhesives, epoxy adhesives, etc.). Its core function is to achieve efficient mixing, dispersion, shearing, plasticizing and reaction of adhesive raw materials through the synergistic effect of the twin-helix structure, and finally prepare adhesive semi-finished products or finished products with uniform composition and stable performance. Existing twin-helix mixers are too rigid, with the mixing column only able to mix in a fixed position. This fixed mixing cannot effectively mix the required adhesive evenly, resulting in lower adhesive quality. Furthermore, the mixer cannot rotate and can only be mixed in a fixed position, which greatly affects work efficiency. Therefore, a twin-helix mixer for adhesive production is proposed to solve the above problems. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a double-helix mixer for adhesive production, aiming to improve the problem that the existing double-helix mixer is too rigid, the stirring column can only stir in a fixed position, the fixed stirring cannot better stir the required adhesive evenly, which will lead to the lower quality of the adhesive, and it cannot rotate to stir, but can only stir in a fixed position, which greatly affects the work efficiency.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A double-spiral mixer for adhesive production includes a housing. A second cover plate is fixedly connected to the top of the housing, and a support column is fixedly connected to the top of the second cover plate. Several feeding ports are opened on the top of the second cover plate. A motor is fixedly connected to the middle of the support column. An extension rod is fixedly connected to the output end of the motor. A connecting shaft is fixedly connected to the outer wall of the extension rod. A bevel gear is rotatably connected to the left side of the connecting shaft, and a second bevel gear is rotatably connected to the right side of the connecting shaft. A stirring column is fixedly connected to the bottom of the second bevel gear, and a connecting column is fixedly connected to the bottom of the first bevel gear. Two slots are opened inside the connecting column, and limiters are fixedly connected through the two slots inside the connecting column. A stirring column is fixedly connected to the bottom of the connecting column. A protective shell is fixedly connected to the outer wall of the stirring column. A sliding groove is opened inside the protective shell, and a sliding column is fixedly connected to the outer wall of the stirring column. The sliding column is slidably connected inside the sliding groove. A toothed ring is fixedly connected to the inner wall of the housing, and a discharge port is fixedly connected to the bottom of the housing. As a further description of the above technical solution: A baffle is slidably connected inside the discharge port 1, and a handle is fixedly connected to the front side of the baffle. A conveying shell is fixedly connected to the bottom of the discharge port 1. A conveying column 1 is rotatably connected to the inner wall of the conveying shell, and a conveying column 2 is rotatably connected to the inner wall of the conveying shell. The conveying column 1 is to the left of the conveying column 2. A gear 1 is fixedly connected to the outer wall of the conveying column 1. A motor 2 is fixedly connected through the gear 1 to the right side of the conveying column 1. A connecting rod is fixedly connected to the right side of the conveying column 2, and a gear 2 is fixedly connected to the outer wall of the connecting rod. As a further description of the above technical solution: A toothed ring is fixedly connected to the inner wall of the box, and the two bevel gears, one and two bevel gears, are meshed and connected to the inner wall of the toothed ring. As a further description of the above technical solution: The first gear is meshed with the second gear; As a further description of the above technical solution: The bottom of the motor is fixedly connected to the top of the cover plate. As a further description of the above technical solution: The first transfer column abuts against the second transfer column; As a further description of the above technical solution: A cover plate is rotatably connected to the top left side of the conveying shell, and a discharge port is provided at the bottom left side of the conveying shell. As a further description of the above technical solution: The baffle is square.

[0005] This utility model has the following beneficial effects: 1. In this utility model, a second upper baffle is fixed to the box body, and a motor is fixed above the second baffle. When the motor starts, the lower extension rod drives the lower connecting shaft to rotate. The connecting shaft connects a first bevel gear and a second bevel gear to rotate. A connecting column is connected below the first bevel gear. Two slots are opened inside the connecting column. Limiters pass through the two slots inside the connecting column. A stirring column is located at the bottom of the connecting column. The outer wall of the stirring column is covered with a protective shell. A sliding groove is opened inside the protective shell. A sliding column is fixedly connected to the outer wall of the stirring column. The sliding column slides inside the sliding groove, driving the stirring column to move up and down, thereby realizing the up and down stirring of the stirring column.

[0006] 2. In this utility model, there is a toothed ring inside the box, and bevel gear one and bevel gear two rotate inside the toothed ring, so that stirring columns one and two below the connecting gears revolve around the box, realizing that the stirring columns revolve around the box. Attached Figure Description

[0007] Figure 1 This is a three-dimensional schematic diagram of a twin-screw mixer for adhesive production proposed in this utility model; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is a cross-sectional view of the outer shell of a twin-screw mixer for adhesive production proposed in this utility model; Figure 4 This is a cross-sectional view of a baffle plate for a twin-helix mixer used in adhesive production, as proposed in this utility model.

[0008] Legend: 1. Housing; 2. Stirring column 1; 3. Connecting shaft; 4. Protective shell; 5. Bevel gear 1; 6. Extension rod; 7. Motor 1; 8. Support column; 9. Feed port; 10. Gear ring; 11. Bevel gear 2; 12. Stirring column 2; 13. Discharge port 1; 14. Gear 1; 15. Motor 2; 16. Gear 2; 17. Connecting rod; 18. Transfer column 1; 19. Conveying shell; 20. Discharge port 2; 21. Cover plate 1; 22. Transfer column 2; 23. Connecting column; 24. Slot; 25. Slide groove; 26. Cover plate 2; 27. Slide column; 28. Limiter; 29. ​​Baffle; 30. Handle Detailed Implementation

[0009] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0010] Reference Figures 1-3This utility model provides an embodiment of a double-spiral mixing machine for adhesive production, comprising a housing 1, a cover plate 26 fixedly connected to the top of the housing 1, a support column 8 fixedly connected to the top of the cover plate 26, the support column 8 supporting a motor to ensure stable power output, several feeding ports 9 opening on the top of the cover plate 26 for easy material input into the housing 1 for mixing, a motor 7 fixedly connected to the middle of the support column 8, the motor 7 providing power to the mixing structure, an extension rod 6 fixedly connected to the output end of the motor 7, a connecting shaft 3 fixedly connected to the outer wall of the extension rod 6, connecting the motor 7, a bevel gear 5, and a bevel gear 11, the left side of the connecting shaft 3 rotatably connected to the bevel gear 5, and the right side of the connecting shaft 3 rotatably connected to the bevel gear 11, a mixing column 12 fixedly connected to the bottom of the bevel gear 11, the mixing column 12 and the mixing column 12 being the core parts of the overall mixing structure, the bevel gear 5 rotatably connected to the left side of the connecting shaft 3, and the bevel gear 11 rotatably connected to the right side of the connecting shaft 3, a mixing column 12 fixedly connected to the bottom of the bevel gear 11, the mixing column 12 and the mixing column 12 being the core parts of the overall mixing structure, the bevel gear 5 rotatably connected to the left side of the connecting shaft 3, and the mixing column 12 rotatably connected to the right side of the connecting shaft 3, a mixing column 12 fixedly connected to the bottom of the bevel gear 11, the mixing column 12 and the mixing column 12 being the core parts of the overall mixing structure ... A connecting column 23 is fixedly connected to the bottom of the bevel gear 5. The connecting column 23 ensures that the power of the bevel gear 5 can continue to be transmitted downward. Two slots 24 are opened inside the connecting column 23. A limiter 28 is fixedly connected through the two slots 24 inside the connecting column 23. The limiter 28 restricts the sliding distance of the slots 24. A stirring column 2 is fixedly connected to the bottom of the connecting column 23. The connecting column 23 provides power to the stirring column 2. A protective shell 4 is fixedly connected to the outer wall of the stirring column 2. The protective shell 4 protects the internal stirring structure. A sliding groove 25 is opened inside the protective shell 4. The sliding groove 25 facilitates the sliding of the sliding column 27 inside. The sliding column 27 is fixedly connected to the outer wall of the stirring column 2. The sliding column 27 is slidably connected inside the sliding groove 25, so that the stirring structure can move up and down while rotating. A toothed ring 10 is fixedly connected to the inner wall of the box 1. A discharge port 13 is fixedly connected to the bottom of the box 1 to facilitate the material outlet after stirring.

[0011] Reference Figures 1-3 A baffle 29 is slidably connected inside the discharge port 13 to prevent material leakage during mixing. A handle 30 is fixedly connected to the front of the baffle 29, allowing the baffle 29 to be pulled out and the material to be discharged from the discharge port 13. A conveying shell 19 is fixedly connected to the bottom of the discharge port 13 to ensure the normal transport of the transported material. A conveying column 18 is rotatably connected to the inner wall of the conveying shell 19, and a conveying column 22 is rotatably connected to the inner wall of the conveying shell 19. The conveying column 18 is located to the left of the conveying column 22, allowing the material to be transported out normally. A gear 14 is fixedly connected to the outer wall of the conveying column 18. A motor 25 is fixedly connected to the right side of the conveying column 22 through the gear 14, providing sufficient power to the conveying column 18. A connecting rod 17 is fixedly connected to the right side of the conveying column 22, and a gear 26 is fixedly connected to the outer wall of the connecting rod 17, allowing the power of the motor 25 to be transmitted to the conveying column 18 simultaneously.

[0012] Reference Figures 1-3A gear ring 10 is fixedly connected to the inner wall of the housing 1. Two bevel gears, 5 and 11, are meshed on the inner wall of the gear ring 10, allowing them to rotate around it. Gear 14 meshes with gear 2 16 to ensure normal power transmission from motor 2 15. Motor 7 is fixedly connected to the top of cover plate 2 26 to ensure stable power output. The material transfer column 1 18 and material transfer column 2 22 abut against each other to ensure uninterrupted material transfer. Cover plate 21 is rotatably connected to the top left side of the conveying shell 19 for easy monitoring of material transfer. Discharge port 2 20 is located at the bottom left side of the conveying shell 19 to facilitate material transfer. The baffle 29 is square to prevent material leakage during mixing.

[0013] Working principle: First, when motor 7 starts, the connecting shaft 3 connected to motor 7 begins to rotate, driving bevel gears 5 and 11 on both sides to revolve around the gear ring 10. At the same time, the limiter 28 inside the connecting column 23 below bevel gear 5 restricts the position of stirring column 2. The sliding groove 25 inside the protective shell 4 ensures that the sliding column 27 can slide. The stirring column 2 moves up and down inside the protective shell 4, which improves the stirring efficiency. The stirring columns 2 and 12 connected to bevel gears 5 and 11 revolve around the wheel to stir the material. Pulling the handle 30, the stirred material can be conveyed to the conveying device below. When motor 15 starts, the conveying column 22 starts to run. The power of motor 15 is transmitted through gears 14 and 16, driving the conveying column 18 to move and the stirred material flows out from the discharge port 20. The material conveying situation can be observed in the cover plate 21.

[0014] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A twin-screw mixer for adhesive production, comprising a housing (1), characterized in that: The top of the box (1) is fixedly connected to a cover plate two (26), and the top of the cover plate two (26) is fixedly connected to a support column (8). The top of the cover plate two (26) has several feeding ports (9). The middle of the support column (8) is fixedly connected to a motor one (7). The output end of the motor one (7) is fixedly connected to an extension rod (6). The outer wall of the extension rod (6) is fixedly connected to a connecting shaft (3). The left side of the connecting shaft (3) is rotatably connected to a bevel gear one (5), and the right side of the connecting shaft (3) is rotatably connected to a bevel gear two (11). The bottom of the bevel gear two (11) is fixedly connected to a stirring column two (12). The bottom of the bevel gear one (5) is fixedly connected to a stirring column two (12). A connecting column (23) is connected, and two slots (24) are opened inside the connecting column (23). A limiter (28) is fixedly connected through the two slots (24) inside the connecting column (23). A stirring column (2) is fixedly connected to the bottom of the connecting column (23). A protective shell (4) is fixedly connected to the outer wall of the stirring column (2). A sliding groove (25) is opened inside the protective shell (4). A sliding column (27) is fixedly connected to the outer wall of the stirring column (2). The sliding column (27) is slidably connected inside the sliding groove (25). A toothed ring (10) is fixedly connected to the inner wall of the box (1). A discharge port (13) is fixedly connected to the bottom of the box (1).

2. The twin-screw mixer for adhesive production according to claim 1, characterized in that: A baffle (29) is slidably connected inside the discharge port (13). A handle (30) is fixedly connected to the front side of the baffle (29). A conveying shell (19) is fixedly connected to the bottom of the discharge port (13). A conveying column (18) is rotatably connected to the inner wall of the conveying shell (19). A conveying column (22) is rotatably connected to the inner wall of the conveying shell (19). The conveying column (18) is to the left of the conveying column (22). A gear (14) is fixedly connected to the outer wall of the conveying column (18). A motor (15) is fixedly connected to the right side of the conveying column (18) through the gear (14). A connecting rod (17) is fixedly connected to the right side of the conveying column (22). A gear (16) is fixedly connected to the outer wall of the connecting rod (17).

3. The twin-screw mixer for adhesive production according to claim 1, characterized in that: The inner wall of the housing (1) is fixedly connected to a toothed ring (10), and the two bevel gears one (5) and two bevel gears two (11) are meshed and connected to the inner wall of the toothed ring (10).

4. The twin-screw mixer for adhesive production according to claim 2, characterized in that: The first gear (14) meshes with the second gear (16).

5. A twin-screw mixer for adhesive production according to claim 1, characterized in that: The bottom of the motor (7) is fixedly connected to the top of the cover plate (26).

6. A twin-screw mixer for adhesive production according to claim 2, characterized in that: The first material transfer column (18) abuts against the second material transfer column (22).

7. A twin-screw mixer for adhesive production according to claim 2, characterized in that: The top left side of the material handling shell (19) is rotatably connected to a cover plate (21), and the bottom left side of the material handling shell (19) is provided with a discharge port (20).

8. The twin-screw mixer for producing an adhesive according to claim 2, wherein: The baffle (29) is square.

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