Extruder interior cleaning device

By designing an extruder cleaning device that includes scraper plates and ultrasonic cleaning, the problem that residues affect product quality after long-term use of the extruder are solved, and efficient cleaning and stable production are achieved.

CN223131324UActive Publication Date: 2025-07-22YUNING CABLE CO LTD
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Patent Information

Application Number
CN202422420024.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

After long-term use of the extruder, the accumulated residues and contaminants may affect product quality, resulting in uneven color, bubbles or unstable physical properties.

Method used

A cleaning device including a base plate, adjustment assembly, rotary assembly and cleaning assembly is designed to clean residues by motor-driven scraper plates, and combined with ultrasonic cleaning, thoroughly remove stains inside the extruder.

Benefits of technology

Effectively remove residues inside the extruder, maintain stable product quality, and improve production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extruder interior cleaning device which comprises a bottom plate, an adjusting assembly is arranged at the top of the bottom plate, a rotating assembly is arranged above the adjusting assembly, an erasing assembly is installed at the top of the adjusting assembly, and the rotating assembly is fixedly connected with the erasing assembly. The erasing assembly comprises a connecting column, an electric telescopic rod is fixedly mounted at one end of the connecting column, and a scraping plate is fixedly connected to the end, away from the connecting column, of the electric telescopic rod; the rotating assembly comprises a first motor and a driven bevel gear, the bottom of the first motor is fixedly connected with a connecting frame, the bottom end of the connecting frame is fixedly connected with the top of the adjusting assembly, the output end of the first motor is fixedly connected with a driving bevel gear, and the driven bevel gear is fixedly connected to the outer surface of the connecting column. According to the scheme, the bottom plate, the adjusting assembly, the rotating assembly and the erasing assembly are arranged, through the structure, after the extruder is used for a long time, residues in the extruder are erased by the scraping plate, and the effect of keeping high quality of products produced by the extruder is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, and more specifically, the utility model relates to an internal cleaning device for an extruder. Background Art

[0002] An extruder is a device used to heat and melt raw materials and extrude them into a desired shape through a die. Extruders are widely used in fields such as plastic processing, metal processing, and the rubber industry. Its basic working principle is to heat the raw materials to a molten state, then push the molten material into the die through a screw or a plunger, and finally cool it into the required shape and size. However, in actual use, there are still some disadvantages. For example, after long-term use of the extruder, the accumulated residues and pollutants may affect the quality of the products produced by the extruder, which may lead to uneven color, bubbles, surface defects, or unstable physical properties.

[0003] Therefore, an internal cleaning device for an extruder is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an internal cleaning device for an extruder to solve the problem that after long-term use of the existing extruder, the accumulated residues and pollutants may affect the quality of the products produced by the extruder.

[0005] To solve the above technical problems, the utility model provides the following technical solution: An internal cleaning device for an extruder, comprising a bottom plate, an adjusting assembly is arranged on the top of the bottom plate, a rotating assembly is arranged above the adjusting assembly, a wiping assembly is installed on the top of the adjusting assembly, and the rotating assembly is fixedly connected with the wiping assembly;

[0006] The wiping assembly includes a connecting column, one end of the connecting column is fixedly installed with an electric telescopic rod, and the end of the electric telescopic rod away from the connecting column is fixedly connected with a scraping plate;

[0007] The rotating assembly includes a first motor and a driven bevel gear. The bottom of the first motor is fixedly connected with a connecting frame, the bottom end of the connecting frame is fixedly connected with the top of the adjusting assembly, the output end of the first motor is fixedly connected with a driving bevel gear, the driven bevel gear is fixedly connected to the outer surface of the connecting column, and the driven bevel gear meshes with the driving bevel gear.

[0008] Among them, the adjusting component includes a fixing frame. The bottom of the fixing frame is fixedly connected to the top of the bottom plate. A second motor is installed on one side in the length direction of the fixing frame. A lead screw is rotatably connected inside the fixing frame. One end of the lead screw is fixedly connected to the output end of the second motor. A limiting rod is fixedly connected inside the fixing frame. A slider is threadedly connected to the outer surface of the lead screw. The inner part of the slider is slidably connected to the outer surface of the limiting rod. The top of the slider is fixedly connected to a connecting rod. The top end of the connecting rod is rotatably connected to the outer surface of the connecting column. One side of the slider is fixedly connected to the bottom end of the connecting frame.

[0009] Among them, a cleaning component is further included. The cleaning component is arranged above the bottom plate.

[0010] Among them, the cleaning component includes a water storage bucket and a controller. The bottom of the water storage bucket is fixedly connected to the top of the bottom plate. A water pump is installed on the top of the water storage bucket. The output end of the water pump is fixedly connected to a hose. The outer surface of the hose is rotatably connected to the inside of the connecting column. One end of the hose away from the water pump is fixedly communicated with a spray head. The spray head is installed at one end of the connecting column. An ultrasonic generator is installed on one side of the spray head. The controller is fixedly installed on the top of the bottom plate. The controller is electrically connected to the ultrasonic generator.

[0011] The beneficial effects of the above technical solutions of the present utility model are as follows:

[0012] In the above solution, a bottom plate, an adjusting component, a rotating component, and an erasing component are provided. When in use, first start the second motor. The second motor drives the lead screw to rotate, so that the slider moves along the lead screw and the limiting rod, thereby driving the erasing component to extend into the inside of the extruder. Start the electric telescopic rod to make the scraping plate contact the inside of the extruder. Then start the first motor. The first motor drives the driving bevel gear to rotate, and the driving bevel gear then drives the driven bevel gear to rotate, so that the connecting column rotates, and the scraping plate cleans the inside of the extruder. Through the above structure, after the extruder is used for a long time, the scraping plate erases the residues inside the extruder, achieving the effect of maintaining the high quality of the products produced by the extruder.

[0013] The cleaning component is provided. Add clean water to the water storage bucket. While cleaning the extruder, start the water pump. The water pump pumps the water in the water storage bucket to the hose and then sprays it into the inside of the extruder through the spray head. At the same time, control the controller to turn on the ultrasonic generator to clean the inside of the extruder. Through the above structure, stubborn stains inside the extruder can be removed, achieving a more thorough cleaning effect. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2Schematic structural diagram of the erasing component of the present utility model;

[0016] Figure 3 Schematic structural diagram of the rotating component of the present utility model;

[0017] Figure 4 Schematic structural diagram of the adjusting component of the present utility model;

[0018] Figure 5 Schematic structural diagram of the cleaning component of the present utility model.

[0019] [Reference numerals]

[0020] 1. Bottom plate;

[0021] 2. Adjusting component; 21. Fixed frame; 22. Second motor; 23. Lead screw; 24. Limit rod; 25. Slide block; 26. Connecting rod;

[0022] 3. Rotating component; 31. First motor; 32. Connecting frame; 33. Driving bevel gear; 34. Driven bevel gear;

[0023] 4. Erasing component; 41. Connecting column; 42. Electric telescopic rod; 43. Scratching plate;

[0024] 5. Cleaning component; 51. Water storage bucket; 52. Water pump; 53. Hose; 54. Spraying head; 55. Ultrasonic generator; 56. Controller. Detailed implementation manners

[0025] To make the technical problems, technical solutions and advantages to be solved by the present utility model clearer, the following will be described in detail with reference to the accompanying drawings and specific embodiments.

[0026] As shown in the attached Figure 1 to the attached Figure 5 An embodiment of the present utility model provides an internal cleaning device for an extruder, including a bottom plate 1. A regulating component 2 is arranged on the top of the bottom plate 1. A rotating component 3 is arranged above the regulating component 2. An erasing component 4 is installed on the top of the regulating component 2. The rotating component 3 is fixedly connected to the erasing component 4;

[0027] The erasing component 4 includes a connecting column 41. One end of the connecting column 41 is fixedly installed with an electric telescopic rod 42. The end of the electric telescopic rod 42 away from the connecting column 41 is fixedly connected with a scratching plate 43;

[0028] The rotating assembly 3 includes a first motor 31 and a driven helical gear 34. The bottom of the first motor 31 is fixedly connected to a connecting frame 32. The bottom end of the connecting frame 32 is fixedly connected to the top of the adjusting assembly 2. The output end of the first motor 31 is fixedly connected to a driving helical gear 33. The driven helical gear 34 is fixedly connected to the outer surface of the connecting column 41. The driven helical gear 34 meshes with the driving helical gear 33.

[0029] Among them, the adjusting assembly 2 includes a fixing frame 21. The bottom of the fixing frame 21 is fixedly connected to the top of the bottom plate 1. A second motor 22 is installed on one side in the length direction of the fixing frame 21. A lead screw 23 is rotatably connected inside the fixing frame 21. One end of the lead screw 23 is fixedly connected to the output end of the second motor 22. A limiting rod 24 is fixedly connected inside the fixing frame 21. A slider 25 is threadedly connected to the outer surface of the lead screw 23. The inside of the slider 25 is slidably connected to the outer surface of the limiting rod 24. The top of the slider 25 is fixedly connected to a connecting rod 26. The top end of the connecting rod 26 is rotatably connected to the outer surface of the connecting column 41. One side of the slider 25 is fixedly connected to the bottom end of the connecting frame 32.

[0030] Among them, a cleaning assembly 5 is further included. The cleaning assembly 5 is arranged above the bottom plate 1.

[0031] Among them, the cleaning assembly 5 includes a water storage bucket 51 and a controller 56. The bottom of the water storage bucket 51 is fixedly connected to the top of the bottom plate 1. A water pump 52 is installed on the top of the water storage bucket 51. The output end of the water pump 52 is fixedly connected to a hose 53. The outer surface of the hose 53 is rotatably connected to the inside of the connecting column 41. One end of the hose 53 far from the water pump 52 is fixedly communicated with a spray head 54. The spray head 54 is installed at one end of the connecting column 41. An ultrasonic generator 55 is installed on one side of the spray head 54. The controller 56 is fixedly installed on the top of the bottom plate 1. The controller 56 is electrically connected to the ultrasonic generator 55.

[0032] Among them, the wiping heads on the scraping plate 43 can be removed for cleaning and replacement to ensure good dirt scraping effect; professional cleaning liquid can also be added to the water storage bucket 51 to improve the decontamination efficiency.

[0033] The working process of the present utility model is as follows: When in use, first start the second motor 22. The second motor 22 drives the lead screw 23 to rotate, so that the slider 25 moves along the lead screw 23 and the limiting rod 24, thereby driving the erasing assembly 4 to extend into the inside of the extruder. Start the electric telescopic rod 42 to make the scraping plate 43 contact with the inside of the extruder. Then start the first motor 31. The first motor 31 drives the driving helical gear 33 to rotate. The driving helical gear 33 then drives the driven helical gear 34 to rotate, so that the connecting column 41 rotates;

[0034] Add clean water to the water storage bucket 51. While cleaning the extruder, start the water pump 52. The water pump 52 pumps the water in the water storage bucket 51 to the hose 53, and then sprays it into the interior of the extruder through the spray head 54. At the same time, control the controller 56 to turn on the ultrasonic generator 55 to clean the interior of the extruder.

[0035] Finally, the following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0036] Second: In the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An internal cleaning device for an extruder, comprising a bottom plate (1), characterized in that, A regulating component (2) is arranged on the top of the bottom plate (1). A rotating component (3) is arranged above the regulating component (2). An erasing component (4) is installed on the top of the regulating component (2). The rotating component (3) is fixedly connected with the erasing component (4). The erasing component (4) includes a connecting column (41). One end of the connecting column (41) is fixedly installed with an electric telescopic rod (42). The end of the electric telescopic rod (42) far away from the connecting column (41) is fixedly connected with a scraping plate (43). The rotating component (3) includes a first motor (31) and a driven bevel gear (34). The bottom of the first motor (31) is fixedly connected with a connecting frame (32). The bottom end of the connecting frame (32) is fixedly connected with the top of the regulating component (2). The output end of the first motor (31) is fixedly connected with a driving bevel gear (33). The driven bevel gear (34) is fixedly connected to the outer surface of the connecting column (41). The driven bevel gear (34) meshes with the driving bevel gear (33).

2. The internal cleaning device of an extruder according to claim 1, characterized in that, The regulating component (2) includes a fixed frame (21). The bottom of the fixed frame (21) is fixedly connected with the top of the bottom plate (1). A second motor (22) is installed on one side in the length direction of the fixed frame (21). A lead screw (23) is rotatably connected inside the fixed frame (21). One end of the lead screw (23) is fixedly connected with the output end of the second motor (22). A limiting rod (24) is fixedly connected inside the fixed frame (21). A slider (25) is threadedly connected to the outer surface of the lead screw (23). The inside of the slider (25) is slidably connected to the outer surface of the limiting rod (24). The top of the slider (25) is fixedly connected with a connecting rod (26). The top end of the connecting rod (26) is rotatably connected to the outer surface of the connecting column (41). One side of the slider (25) is fixedly connected with the bottom end of the connecting frame (32).

3. The internal cleaning device of an extruder according to claim 1, characterized in that, It further includes a cleaning component (5). The cleaning component (5) is arranged above the bottom plate (1).

4. The internal cleaning device of an extruder according to claim 3, characterized in that, The cleaning component (5) includes a water storage bucket (51) and a controller (56). The bottom of the water storage bucket (51) is fixedly connected with the top of the bottom plate (1). A water pump (52) is installed on the top of the water storage bucket (51). The output end of the water pump (52) is fixedly connected with a hose (53). The outer surface of the hose (53) is rotatably connected to the inside of the connecting column (41). One end of the hose (53) far away from the water pump (52) is fixedly communicated with a spray head (54). The spray head (54) is installed at one end of the connecting column (41). An ultrasonic generator (55) is installed on one side of the spray head (54). The controller (56) is fixedly installed on the top of the bottom plate (1). The controller (56) is electrically connected to the ultrasonic generator (55).