A chip removal device for plastic masterbatch production

By designing a debris removal device that includes a blower, housing, filter cage, and end cap, the problem of difficult debris removal in plastic masterbatch production was solved, achieving efficient cleaning of equipment gaps and corners and reducing cleaning difficulty.

CN224443994UActive Publication Date: 2026-07-03NANJING CHUNDA SCI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CHUNDA SCI TECH DEV CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Fine debris generated during the production of plastic masterbatch can easily get into equipment gaps and corners, making it difficult to clean with simple sweeping, leading to equipment operation interference and environmental pollution.

Method used

Design a debris removal device including a blower, a housing, a filter cage, and an end cap. The blower sucks debris into the housing, where it is blocked by the filter cage and remains inside the housing. Combined with scrapers and guide plates, the cleaning efficiency is improved.

Benefits of technology

It enables efficient cleaning of equipment gaps and corners, reduces cleaning difficulty, and avoids equipment operation interference and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224443994U_ABST
    Figure CN224443994U_ABST
Patent Text Reader

Abstract

This utility model provides a debris removal device for plastic masterbatch production, relating to the field of plastic masterbatch production technology. The debris removal device includes: an exhaust fan; a housing with a first hole and a second hole at each end, the first hole being detachably connected to the exhaust end of the exhaust fan; a filter cage housed inside the housing, with a cage opening on one side covering the first hole; and an end head with an internal cavity, one end having a third hole communicating with the cavity, the third hole being detachably connected to the second hole, and the other end having a flat end head opening communicating with the cavity. When the flat end head opening is placed in the gaps and corners of the equipment, the debris is drawn into the housing by the exhaust fan. Due to the obstruction of the filter cage, the debris remains inside the housing, making it relatively easy to clean the gaps and corners of the equipment with less cleaning difficulty.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic masterbatch production technology, and more specifically, relates to a debris removal device for plastic masterbatch production. Background Technology

[0002] During the production of plastic masterbatch, when raw materials are added to the production equipment, a small amount of loose debris may be released due to the fact that the raw materials are mostly in granular or powder form. Simultaneously, when plastic filaments are cut into granules by a pelletizer, the friction and shearing action between the pelletizer blades and the plastic filaments may also generate some fine debris. This fine debris adheres to the production equipment. For some precision equipment components, such as pelletizer blades and conveyor belt drive components, the accumulation of debris can interfere with the normal operation of the equipment and also cause environmental pollution. Currently, due to the small particle size of the debris, it easily enters the gaps and corners of the equipment, making it difficult to clean completely with simple sweeping, resulting in significant cleaning challenges. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing a debris removal device for plastic masterbatch production. This solves the problem mentioned in the background art: during the production of plastic masterbatch, debris is generated. Due to the small particle size of the debris, it easily enters the gaps and corners of the equipment, making it difficult to clean these areas with simple sweeping.

[0004] To achieve the above objectives, this utility model provides a debris removal device for plastic masterbatch production, the debris removal device comprising:

[0005] Exhaust fan;

[0006] The housing has a first hole and a second hole at its two ends, and the first hole is detachably connected to the exhaust end of the exhaust fan.

[0007] A filter cage is disposed inside the housing, and a cage opening is provided on one side of the filter cage, which covers the first hole;

[0008] The end has an internal cavity, one end of which has a third hole communicating with the cavity, the third hole being detachably connected to the second hole, and the other end of which has a flat end opening communicating with the cavity.

[0009] Preferably, the housing comprises:

[0010] A cylindrical body, wherein an internal thread is provided on the inner side of the opening of the cylindrical body, and the second hole is provided on the end of the cylindrical body;

[0011] The cylinder cover has an external thread on its outer side, which is used to connect with the internal thread of the cylinder opening. The first hole is provided on the cylinder cover, and the filter cage is connected to the cylinder cover.

[0012] Preferably, the debris removal device for plastic masterbatch production further includes:

[0013] The first pipe, one end of which is connected to the exhaust end of the exhaust fan;

[0014] A sealing ring is provided on the inner side of the first hole, and the sealing ring is embedded in the annular groove. The other end of the first tube can be inserted into the first hole.

[0015] Preferably, the debris removal device for producing plastic masterbatch further includes multiple guide plates, which are arranged sequentially within the cavity.

[0016] Preferably, the debris removal device for producing plastic masterbatch further includes a scraper, which is disposed in the middle of the end opening, with a portion of the scraper disposed on the outside of the end opening. The two ends of the scraper are detachably connected to the two ends of the end opening, and the top and bottom surfaces of the scraper form airflow channels with the top and bottom surfaces of the end opening, respectively.

[0017] Preferably, the debris removal device for producing plastic masterbatch further includes two clamps, which are respectively connected to the two ends of the end opening. Each clamp has a clamping groove, and the two ends of the scraper are respectively inserted into the two clamping grooves. The scraper is connected to the clamp screw.

[0018] Preferably, the surface of the scraper is provided with an antistatic layer.

[0019] Preferably, the debris removal device for producing plastic masterbatch further includes a second tube, one end of which is connected to the third hole, and the other end of the second tube is provided with an external thread on the outside, and the second hole is provided with an internal thread on the inside. The external thread of the second tube is used to make a threaded connection with the internal thread of the second hole.

[0020] Preferably, the cylindrical body is a transparent cylindrical body.

[0021] Preferably, the end is shovel-shaped.

[0022] This utility model provides a debris removal device for plastic masterbatch production. Its advantages are as follows: the first hole of the device's housing is detachably connected to the exhaust end of a blower; a filter cage is installed inside the housing; and the third hole at the end is detachably connected to the second hole of the housing. When debris needs to be cleaned, the blower is started, and the flat end is placed in the gaps and corners of the equipment. Under the action of the blower, the debris is drawn into the housing. Due to the blocking effect of the filter cage, the debris remains inside the housing, making it relatively easy to clean the gaps and corners of the equipment, thus reducing the difficulty of cleaning.

[0023] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0024] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.

[0025] Figure 1 A schematic front view of a debris removal device for producing plastic masterbatch according to an embodiment of the present invention is shown.

[0026] Figure 2 This diagram shows a front view and a partial cross-sectional view of a debris removal device for producing plastic masterbatch according to an embodiment of the present invention.

[0027] Figure 3 The diagram shows a top view and a partial cross-sectional view of a debris removal device for producing plastic masterbatch according to an embodiment of the present invention.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Exhaust fan; 2. Filter cage; 3. End; 4. Cylinder; 5. Cylinder cover; 6. First pipe; 7. Guide plate; 8. Scraper; 9. Clamp; 10. Second pipe. Detailed Implementation

[0030] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0031] like Figures 1-3As shown, this utility model provides a debris removal device for plastic masterbatch production, the debris removal device comprising:

[0032] Exhaust fan 1;

[0033] The housing has a first hole and a second hole at each end, and the first hole is detachably connected to the exhaust end of the exhaust fan 1.

[0034] Filter cage 2 is installed inside the housing. Filter cage 2 has a cage opening on one side, which covers the first hole.

[0035] End 3 has an internal cavity. One end of end 3 has a third hole that communicates with the cavity. The third hole is detachably connected to the second hole. The other end of end 3 has a flat end opening that communicates with the cavity.

[0036] Specifically, to address the problem that plastic masterbatch production generates debris during the process, and that this debris, due to its small particle size, easily enters the gaps and corners of the equipment, making it difficult to clean through simple sweeping, this invention provides a debris removal device for plastic masterbatch production. The first hole of the device's housing is detachably connected to the exhaust end of a blower 1. A filter cage 2 is installed inside the housing, and the third hole of the end 3 is detachably connected to the second hole of the housing. When debris needs to be cleaned, the blower 1 is started, and the flat end is placed in the gaps and corners of the equipment. Under the action of the blower 1, the debris is drawn into the housing. The filter cage 2 prevents the debris from entering the housing, making it easier to clean the gaps and corners of the equipment, thus reducing the cleaning difficulty.

[0037] Preferably, the housing comprises:

[0038] The cylinder 4 has an internal thread on the inner side of its opening, and a second hole is located on the end of the cylinder 4.

[0039] The cylinder cover 5 has an external thread on its outer side. The external thread of the cylinder cover 5 is used to connect with the internal thread of the cylinder opening. The first hole is set on the cylinder cover 5, and the filter cage 2 is connected to the cylinder cover 5.

[0040] Specifically, after removing the first hole from the output end of the exhaust fan 1, the cylinder cover 5 can be unscrewed from the cylinder body 4 to facilitate cleaning the debris inside the cylinder body 4.

[0041] Preferably, the debris removal device for plastic masterbatch production further includes:

[0042] The first pipe 6, one end of the first pipe 6 is connected to the exhaust end of the exhaust fan 1;

[0043] The sealing ring has an annular groove on the inner side of the first hole, and the sealing ring is embedded in the annular groove. The other end of the first tube 6 can be inserted into the first hole.

[0044] Specifically, the sealing ring serves to seal and dampen, enabling a stable connection between the first tube 6 and the first hole.

[0045] Preferably, the debris removal device for producing plastic masterbatch further includes multiple guide plates 7, which are arranged sequentially inside the cavity.

[0046] Specifically, the deflector 7 is used to disperse the airflow within the flat end opening, which is beneficial for sucking up debris.

[0047] Preferably, the debris removal device for plastic masterbatch production further includes a scraper 8, which is located in the middle of the end opening, with some scrapers 8 located on the outside of the end opening. The two ends of the scraper 8 are detachably connected to the two ends of the end opening, and the top and bottom surfaces of the scraper 8 form airflow channels with the top and bottom surfaces of the end opening, respectively.

[0048] Specifically, scraper 8 is used to scrape off adhesive or electrostatically adsorbed debris, improving the cleaning effect.

[0049] Preferably, the debris removal device for plastic masterbatch production further includes two clamps 9, which are respectively connected to the two ends of the end opening. The clamps are provided with clamping grooves, and the two ends of the scraper 8 are respectively inserted into the two clamping grooves. The scraper 8 is screwed to the clamps 9.

[0050] Specifically, the two clamps 9 are used to fix the scraper 8.

[0051] Preferably, the surface of the scraper 8 is provided with an antistatic layer.

[0052] Specifically, to prevent debris from adhering to the scraper blade 8.

[0053] Preferably, the debris removal device for plastic masterbatch production further includes a second tube 10, one end of which is connected to a third hole, and the other end of the second tube 10 is provided with an external thread on the outside and an internal thread on the inside of the second hole. The external thread of the second tube is used to connect with the internal thread of the second hole.

[0054] Specifically, end 3 can be unscrewed for cleaning.

[0055] Preferably, the cylinder 4 is a transparent cylinder.

[0056] Specifically, this facilitates observation of the internal condition of cylinder 4.

[0057] Preferably, end 3 is shovel-shaped.

[0058] Specifically, it is easy to place in the gaps and corners of equipment.

[0059] In summary, when using the debris removal device for plastic masterbatch production of this application, if debris needs to be cleaned, the exhaust fan 1 is started, and the flat end is placed in the gaps and corners of the equipment. At this time, with the action of the exhaust fan 1 and the cooperation of the scraper 8, the debris will be drawn into the housing. Under the blocking effect of the filter cage 2, the debris will remain in the housing. After the first hole is removed from the output end of the exhaust fan 1, the cylinder cover 5 can be unscrewed from the cylinder 4, which facilitates the cleaning of debris in the cylinder 4. It is relatively easy to clean the gaps and corners of the equipment, the cleaning difficulty is relatively small, and the cleaning effect is improved.

[0060] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A chip removing device for the production of plastic masterbatches, characterized in that The debris removal device includes: Exhaust fan; The housing has a first hole and a second hole at its two ends, and the first hole is detachably connected to the exhaust end of the exhaust fan. A filter cage is disposed inside the housing, and a cage opening is provided on one side of the filter cage, which covers the first hole; The end has an internal cavity, one end of which has a third hole communicating with the cavity, the third hole being detachably connected to the second hole, and the other end of which has a flat end opening communicating with the cavity.

2. The device according to claim 1, wherein The housing includes: A cylindrical body, wherein an internal thread is provided on the inner side of the opening of the cylindrical body, and the second hole is provided on the end of the cylindrical body; The cylinder cover has an external thread on its outer side, which is used to connect with the internal thread of the cylinder opening. The first hole is provided on the cylinder cover, and the filter cage is connected to the cylinder cover.

3. The device according to claim 1, wherein The debris removal device for producing plastic masterbatch also includes: The first pipe, one end of which is connected to the exhaust end of the exhaust fan; A sealing ring is provided on the inner side of the first hole, and the sealing ring is embedded in the annular groove. The other end of the first tube can be inserted into the first hole.

4. The device according to claim 1, wherein The debris removal device for producing plastic masterbatch also includes multiple guide plates, which are arranged sequentially within the cavity.

5. The device according to claim 1, wherein The debris removal device for producing plastic masterbatch also includes a scraper blade, which is located in the middle of the end opening. Part of the scraper blade is located on the outside of the end opening. The two ends of the scraper blade are detachably connected to the two ends of the end opening, and the top and bottom surfaces of the scraper blade form airflow channels with the top and bottom surfaces of the end opening, respectively.

6. The device according to claim 5, wherein The debris removal device for producing plastic masterbatch also includes two clamps, which are respectively connected to the two ends of the end opening. Each clamp has a clamping groove, and the two ends of the scraper are respectively inserted into the two clamping grooves. The scraper is connected to the clamp screw.

7. The device according to claim 5, wherein The surface of the scraper is provided with an antistatic layer.

8. The device according to claim 1, wherein The debris removal device for producing plastic masterbatch also includes a second tube, one end of which is connected to the third hole, and the other end of the second tube is provided with an external thread on the outside, and the second hole is provided with an internal thread on the inside. The external thread of the second tube is used to connect with the internal thread of the second hole.

9. The device according to claim 2, wherein The cylinder is a transparent cylinder.

10. The device according to claim 1, wherein The end is shovel-shaped.