Single-screw extruder for strip-shaped aluminum pigment

The design of the limiting and sealing components solves the problem of pigment residue, enabling rapid cleaning and sealing, avoiding pigment waste and contamination, and ensuring product quality.

CN223493816UActive Publication Date: 2025-10-31XINGBOLIAN YASIDA PIGMENTS (JINAN) CO LTD
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Patent Information

Application Number
CN202423087976.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-10-31
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

In existing single-screw extruders for strip aluminum pigments, pigment residue tends to remain on the screw after extrusion, leading to waste and contamination, and affecting product quality consistency.

Method used

A single-screw extruder for strip-shaped aluminum pigments, including a limiting component and a sealing component, was designed. Through the cooperation of the fixing block and the sealing strip, the outer shell and the connecting seat can be quickly separated and sealed to avoid pigment residue and spillage.

Benefits of technology

It effectively prevents pigment waste and pollution, ensures consistent product quality, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pigment production, and discloses a single screw extruder for strip-shaped aluminum pigment, which comprises a bottom plate and a shell, a motor is mounted at the top end of the bottom plate, the right side of the motor is fixedly connected with a connecting seat, the driving end of the motor is fixedly connected with a screw rod, and the screw rod is fixedly connected with the shell. The top end and the bottom end of the connecting base are fixedly connected with limiting assemblies used for limiting the shell, the front end and the rear end of the connecting base are fixedly connected with two fixing bases, the interiors of the fixing bases are slidably connected with driving blocks, and the interiors of the driving blocks are rotatably connected with driving columns; and the top end of the driving block is fixedly connected with a driving convex column. According to the utility model, the fixing block is used for clamping and separating the edge of the shell, so that the shell and the connecting seat can be quickly separated and mounted, the screw rod can be conveniently cleaned, the waste of pigment and the pollution to subsequent pigment production are avoided, and the product quality is ensured not to be influenced.
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Description

Technical Field

[0001] This utility model relates to the field of pigment production technology, and in particular to a single-screw extruder for strip-shaped aluminum pigments. Background Technology

[0002] A single-screw extruder for strip aluminum pigments is an industrial piece of equipment specifically designed for the production of pigments and their composites. This equipment plays a crucial role in pigment preparation and processing, primarily by improving pigment dispersibility, uniformity, and production efficiency.

[0003] In the prior art, after the single-screw extruder extrudes some strip-shaped aluminum pigments, some pigment remains on the screw, resulting in pigment waste. At the same time, the residual pigment will contaminate subsequent pigment production, leading to inconsistent product colors and affecting product quality. Therefore, a single-screw extruder for strip-shaped aluminum pigments is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a single-screw extruder for strip-shaped aluminum pigments. It aims to improve the problem that in some existing single-screw extruders for strip-shaped aluminum pigments, pigment remains on the screw after extrusion, resulting in pigment waste. At the same time, the residual pigment will contaminate subsequent pigment production, leading to inconsistent product colors and affecting product quality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A single-screw extruder for strip-shaped aluminum pigment includes a base plate and a shell. A motor is mounted on the top of the base plate, and a connecting seat is fixedly connected to the right side of the motor. A screw is fixedly connected to the drive end of the motor. Limiting components for limiting the shell are fixedly connected to both the top and bottom ends of the connecting seat. Two fixed seats are fixedly connected to both the front and rear ends of the connecting seat. A driving block is slidably connected inside the fixed seat. A driving column is rotatably connected inside the driving block. A driving protrusion is fixedly connected to the top of the driving block. A fixed block is slidably connected to the outside of the driving protrusion. A knob is fixedly connected to the right side of the fixed block. A feed port is fixedly connected to the top of the shell. A sealing component for sealing the gap between the shell and the connecting seat is provided inside the connecting seat.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly includes two limiting seats and two limiting posts. The adjacent ends of the two limiting seats are respectively fixedly connected to the top and bottom ends of the connecting seat, and the right side of each of the two limiting posts is fixedly connected to a limiting post.

[0009] As a further description of the above technical solution:

[0010] Both the top and bottom ends of the connecting seat are fixedly connected to the second limiting seat, and the outer sides of the two limiting posts are respectively slidably connected to the inside of the two second limiting seats.

[0011] As a further description of the above technical solution:

[0012] The sealing assembly includes a sealing groove and a limiting ring. The sealing groove is formed inside the connecting seat. The outer side of the limiting ring is slidably connected to the inside of the sealing groove. A sealing strip is fixedly connected to the right side of the limiting ring, and multiple springs are fixedly connected to the left side of the limiting ring.

[0013] As a further description of the above technical solution:

[0014] The outer side of the sealing strip is slidably connected to the inside of the housing, and the plurality of springs are disposed inside the sealing groove;

[0015] As a further description of the above technical solution:

[0016] An adjustment plate is rotatably connected to the inside of the right side of the outer casing, and a knob is fixedly connected to the top of the adjustment plate.

[0017] As a further description of the above technical solution:

[0018] The base plate is internally threaded with four support legs, and a turntable is fixedly connected to the top of the four support legs;

[0019] As a further description of the above technical solution:

[0020] The outer side of the driving column is threadedly connected to the inside of the fixed base, and the outer side of the fixed block is slidably connected to the inside of the fixed base.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by allowing the fixing block to engage and disengage from the edge of the outer shell, the outer shell and the connecting seat can be quickly separated and installed, facilitating the cleaning of the screw rod, avoiding waste of pigment and pollution to subsequent pigment production, and ensuring that product quality is not affected.

[0023] 2. In this utility model, by having the spring push the limiting ring, the limiting ring moves the sealing strip when it is pushed, thus sealing the gap between the outer shell and the connecting seat, ensuring the sealing of the connection and preventing pigment from overflowing from the gap. Attached Figure Description

[0024] Figure 1This is a three-dimensional schematic diagram of a single-screw extruder for strip-shaped aluminum pigments proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the outer shell of a single-screw extruder for strip-shaped aluminum pigments proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the screw of a single-screw extruder for strip-shaped aluminum pigments proposed in this utility model;

[0027] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 5 for Figure 2 Enlarged view of point B in the middle;

[0029] Figure 6 for Figure 1 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Base plate; 2. Motor; 3. Connecting seat; 4. Housing; 5. Screw rod; 6. Limit seat one; 7. Limit post; 8. Limit seat two; 9. Adjusting plate; 10. Knob one; 11. Fixed seat; 12. Driving block; 13. Driving post; 14. Driving protrusion; 15. Fixed block; 16. Knob two; 17. Sealing groove; 18. Limiting ring; 19. Sealing strip; 20. Spring; 21. Feed port; 22. Support leg; 23. Turntable. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0033] Reference Figures 1 to 3 One embodiment of this utility model is a single-screw extruder for strip-shaped aluminum pigment, comprising a base plate 1 and a housing 4. A motor 2 is installed at the top of the base plate 1. The motor 2 is designed to drive a screw rod 5. A connecting seat 3 is fixedly connected to the right side of the motor 2. The connecting seat 3 is designed to facilitate docking with the housing 4. The screw rod 5 is fixedly connected to the drive end of the motor 2. Limiting components for limiting the housing 4 are fixedly connected to both the top and bottom ends of the connecting seat 3.

[0034] An adjusting plate 9 is rotatably connected to the inside of the right side of the outer casing 4. The adjusting plate 9 is designed to adjust the feed port of the outer casing 4. A knob 10 is fixedly connected to the top of the adjusting plate 9. The knob 10 is designed to facilitate the rotation of the adjusting plate 9. Four support legs 22 are threadedly connected inside the base plate 1. The support legs 22 are designed to support the base plate 1. A turntable 23 is fixedly connected to the top of the four support legs 22. The turntable 23 is designed to facilitate the rotation of the support legs 22, thereby adjusting the level of the base plate 1.

[0035] like Figures 1 to 2 and Figure 5 As shown, the front and rear ends of the connecting seat 3 are fixedly connected to two fixed seats 11. The fixed seats 11 are designed to facilitate the placement of other internal structures. The fixed seats 11 are slidably connected to a driving block 12. The driving block 12 is designed to cooperate with the driving protrusion 14 under the drive of the driven column 13 to drive the fixed block 15. The driving column 13 is rotatably connected inside the driving block 12.

[0036] The top of the driving block 12 is fixedly connected to a driving protrusion 14. The driving protrusion 14 is designed to facilitate the driving block 12 to drive it, thereby driving the fixed block 15. The outer side of the driving protrusion 14 is slidably connected to the fixed block 15. The fixed block 15 is designed to engage with the edge of the outer shell 4. The right side of the fixed block 15 is fixedly connected to a knob 16. The knob 16 is designed to facilitate the rotation of the driving column 13.

[0037] The top of the outer shell 4 is fixedly connected to the feeding port 21. The feeding port 21 is designed to facilitate feeding. The inside of the connecting seat 3 is provided with a sealing component for sealing the gap between the outer shell 4 and the connecting seat 3. The outer side of the driving column 13 is threadedly connected to the inside of the fixed seat 11. The driving column 13 is designed to facilitate driving the driving block 12. The outer side of the fixed block 15 is slidably connected to the inside of the fixed seat 11. The fixed block 15 is designed to engage with the edge of the outer shell 4, thereby fixing the connecting seat 3 and the outer shell 4.

[0038] like Figure 1 and Figure 4 As shown, the limiting assembly includes two limiting seats 6 and two limiting posts 7. The adjacent ends of the two limiting seats 6 are fixedly connected to the top and bottom ends of the connecting seat 3. The limiting seats 6 are designed to cooperate with the limiting posts 7 and the limiting seats 8 to limit the outer shell 4. The right side of each of the two limiting posts 7 is fixedly connected to a limiting post 7. The top and bottom ends of the connecting seat 3 are fixedly connected to the limiting seats 8. The limiting seats 8 are designed to limit the outer shell 4 in cooperation with the limiting posts 7 and the limiting seats 6. The outer sides of the two limiting posts 7 are slidably connected to the inside of the two limiting seats 8.

[0039] like Figure 3 and Figure 6 As shown, the sealing assembly includes a sealing groove 17 and a limiting ring 18. The sealing groove 17 is formed inside the connecting seat 3. The sealing groove 17 is designed to facilitate the placement of other structures. The outer side of the limiting ring 18 is slidably connected to the inside of the sealing groove 17. The limiting ring 18 is designed to limit the sealing strip 19. The sealing strip 19 is fixedly connected to the right side of the limiting ring 18. The sealing strip 19 is designed to seal the gap between the outer shell 4 and the connecting seat 3.

[0040] Multiple springs 20 are fixedly connected to the left side of the limiting ring 18. The springs 20 are designed to push the limiting ring 18. The outer side of the sealing strip 19 is slidably connected to the inside of the housing 4. The sealing strip 19 is designed to seal the gap between the housing 4 and the connecting seat 3. Multiple springs 20 are set inside the sealing groove 17. The springs 20 are designed to push the limiting ring 18.

[0041] Working principle: The pigment to be processed is poured into the outer casing 4 through the feeding port 21. At this time, the motor 2 is started, which drives the screw rod 5, thereby processing the pigment and discharging it from the discharge port of the outer casing 4. When the pigment is processed and needs to be cleaned, the two knobs 16 are turned by hand, which drives the driving column 13, thereby driving the driving block 12 through the driving protrusion 14 to drive the fixing block 15, so that the fixing block 15 is no longer stuck to the edge of the outer casing 4. At this time, the outer casing 4 and the connecting seat 3 can be separated. Then the screw rod 5 is cleaned. After cleaning, when the outer casing 4 and the connecting seat 3 need to be re-fixed, the two knobs on the outer casing 4 are turned by hand. The limiting seat 2 8 and the two limiting posts 7 are connected to align the outer shell 4 and the connecting seat 3. After the outer shell 4 and the connecting seat 3 are properly fitted, the knob 2 16 is rotated in the opposite direction to drive the driving post 13 and reset the driving block 12. During the reset, the driving block 12 drives the fixing block 15 through the driving protrusion 14, allowing the fixing block 15 to extend out from the fixing seat 11 again. The fixing block 15 will engage with the edge of the outer shell 4. By engaging and disengaging the fixing block 15 with the edge of the outer shell 4, the outer shell 4 and the connecting seat 3 can be quickly separated and installed, facilitating the cleaning of the spiral rod 5, avoiding waste of pigment and pollution to subsequent pigment production, and ensuring that product quality is not affected.

[0042] When the outer shell 4 and the connecting seat 3 are mated, the spring 20 pushes the limiting ring 18, which in turn pushes the sealing strip 19, allowing the sealing strip 19 to seal the gap between the outer shell 4 and the connecting seat 3. This prevents the pigment from overflowing from the gap between the connecting seat 3 and the outer shell 4 during pigment processing. By having the spring 20 push the limiting ring 18, the limiting ring 18 moves the sealing strip 19 when it is pushed, thus sealing the gap between the outer shell 4 and the connecting seat 3, ensuring the airtightness of the connection and preventing the pigment from overflowing from the gap.

[0043] 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 single-screw extruder for strip-shaped aluminum pigment, comprising a base plate (1) and a shell (4), characterized in that: A motor (2) is installed at the top of the base plate (1). A connecting seat (3) is fixedly connected to the right side of the motor (2). A screw rod (5) is fixedly connected to the drive end of the motor (2). A limiting component for limiting the outer shell (4) is fixedly connected to both the top and bottom ends of the connecting seat (3). Two fixed seats (11) are fixedly connected to both the front and rear ends of the connecting seat (3). A driving block (12) is slidably connected inside the fixed seat (11). A driving column (13) is rotatably connected inside the driving block (12). A driving protrusion (14) is fixedly connected to the top of the driving block (12). A fixed block (15) is slidably connected to the outside of the driving protrusion (14). A knob (16) is fixedly connected to the right side of the fixed block (15). A feed port (21) is fixedly connected to the top of the outer shell (4). A sealing component for sealing the gap between the outer shell (4) and the connecting seat (3) is provided inside the connecting seat (3).

2. The single-screw extruder for strip-shaped aluminum pigment according to claim 1, characterized in that: The limiting assembly includes two limiting seats (6) and two limiting posts (7). The two limiting seats (6) are fixedly connected to the top and bottom ends of the connecting seat (3) respectively. The right side of each of the two limiting posts (7) is fixedly connected to a limiting post (7).

3. The single-screw extruder for strip-shaped aluminum pigment according to claim 2, characterized in that: The top and bottom ends of the connecting seat (3) are fixedly connected to the second limiting seat (8), and the outer sides of the two limiting posts (7) are slidably connected to the inside of the two second limiting seats (8).

4. The single-screw extruder for strip-shaped aluminum pigment according to claim 1, characterized in that: The sealing assembly includes a sealing groove (17) and a limiting ring (18). The sealing groove (17) is opened inside the connecting seat (3). The outer side of the limiting ring (18) is slidably connected to the inside of the sealing groove (17). A sealing strip (19) is fixedly connected to the right side of the limiting ring (18), and a plurality of springs (20) are fixedly connected to the left side of the limiting ring (18).

5. A single-screw extruder for strip-shaped aluminum pigment according to claim 4, characterized in that: The outer side of the sealing strip (19) is slidably connected to the inside of the housing (4), and a plurality of the springs (20) are disposed inside the sealing groove (17).

6. A single-screw extruder for strip-shaped aluminum pigment according to claim 1, characterized in that: An adjustment plate (9) is rotatably connected to the inside of the right side of the outer shell (4), and a knob (10) is fixedly connected to the top of the adjustment plate (9).

7. A single-screw extruder for strip-shaped aluminum pigment according to claim 1, characterized in that: The base plate (1) has four support legs (22) connected internally by threads, and a turntable (23) is fixedly connected to the top of the four support legs (22).

8. A single-screw extruder for strip-shaped aluminum pigment according to claim 1, characterized in that: The outer side of the driving column (13) is threadedly connected to the inside of the fixed seat (11), and the outer side of the fixing block (15) is slidably connected to the inside of the fixed seat (11).