Tool for cleaning residual aluminum in extrusion container
By designing a cleaning fixture with a flared opening and dividing lines, the problem of cleaning residue inside aluminum alloy extrusion cylinders was solved, achieving low-cost, high-efficiency cleaning results and extending tool life.
Patent Information
- Application Number
- CN202422395907.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the existing technology, it is difficult to clean the residue inside the aluminum alloy extrusion cylinder, which makes it inconvenient to replace the cleaning gasket, resulting in high cost and short service life, and affecting the continuity of production.
Design a tooling comprising a cylinder and a flared mouth, with the flared mouth having both ends formed and having dividing lines, to simplify the cleaning process and reduce operational difficulty and cost.
It enables efficient cleaning of residual aluminum inside the extrusion cylinder, reduces operational complexity and cost, extends the service life of cleaning tools, and improves production efficiency.
Smart Images

Figure CN223588039U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of aluminium alloy extrusion cylinder cleaning tool, specifically a kind of tool of residual aluminium of cleaning extrusion cylinder. BACKGROUND
[0002] In the aluminium alloy extrusion production, extrusion cylinder is part of extrusion tool, its stress condition and load condition are relatively bad, it is consumable, and needs to be replaced irregularly according to its inner wall wear condition.Aluminium alloy is often left in the extrusion cylinder inner wall during extrusion production, and it is difficult to remove directly, so it is usually necessary to use cleaning cylinder pad to clean the inner wall of extrusion cylinder, so as to facilitate the reuse of extrusion cylinder, to ensure the purity of aluminium profile product.By changing the traditional round cleaning cylinder pad into elastic round cleaning pad, although the gap between the cleaning cylinder pad and the extrusion cylinder can be reduced, but during the cleaning process of the extrusion cylinder, the cleaning cylinder pad is easy to be damaged after long-term use, in order to ensure the continuity of production cycle, generally a plurality of cleaning pads are prepared for alternate use, but in the prior art, it is not convenient to remove and replace the cleaning cylinder pad, which leads to the inconvenience in replacing the cleaning cylinder pad, and if the cleaning shaft is also replaced, the cost will be increased, therefore, it is urgent to design a cleaning cylinder pad for extrusion die to solve the above problems. SUMMARY
[0003] The utility model provides a kind of tool of residual aluminium of cleaning extrusion cylinder, to solve the problems, such as high cost, low life and poor operability of existing technology using cleaning cylinder pad to clean aluminium alloy extrusion cylinder.
[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0005] A kind of tool of residual aluminium of cleaning extrusion cylinder, including cylinder, the axial both ends of cylinder are integrally formed with flared mouth, the shape and size of two end flared mouth are same, the minimum diameter of each flared mouth is greater than or equal to the outer diameter of cylinder, and the minimum diameter end of each flared mouth is coaxially connected to the axial corresponding end of cylinder.
[0006] Further, a plurality of division lines are cut from the circumferential side wall of each flared mouth, the plurality of division lines are centrally symmetrically distributed, and the division lines are parallel to the axial direction of cylinder.
[0007] Further, a section of circumferential side wall adjacent to the mouth of each flared mouth is a smooth section.
[0008] This utility model adopts a symmetrical annular hollow structure design with a cylindrical center and flared ends, achieving simple and efficient manual operation and a long service life. The maximum diameter of the flared ends of the tooling mold is close to the inner diameter of the extrusion cylinder. The hollow design reduces weight and effectively cleans residual aluminum from the extrusion cylinder. The tooling mold is designed with a flared shape with smooth sections, and each flared end is centrally symmetrically designed with dividing lines.
[0009] This invention is simple to process, uses few materials, has low cost, is lightweight, is easy to operate manually, and is faster and less time-consuming than traditional cylinder gasket cleaning methods when cleaning the extrusion cylinder.
[0010] Meanwhile, this utility model has a good cleaning effect on the extrusion cylinder, effectively removing residual aluminum inside the extrusion cylinder, and can be used for a long time after each cleaning.
[0011] This invention has the advantages of long service life and good operability, which can reduce the danger during operation and improve production efficiency. Attached Figure Description
[0012] Figure 1 This is a front view of the structure of an embodiment of this utility model.
[0013] Figure 2 This is a top view of the structure of an embodiment of this utility model. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] like Figure 1 , Figure 2 As shown, this embodiment discloses a tooling for cleaning residual aluminum from an extrusion cylinder, including a cylinder 1. Two flared openings 2 are connected to the axial ends of the cylinder 1, and a through hole 1.1 is provided on the circumferential sidewall of the cylinder. The flared openings 2 at both ends are identical in shape and size, and the minimum diameter of each flared opening 2 is greater than or equal to the outer diameter of the cylinder 1. The minimum diameter end of each flared opening 2 is coaxially connected to the corresponding axial end of the cylinder 1. A smooth section 2.1 is formed on the circumferential sidewall adjacent to the opening of each flared opening 2. Multiple dividing lines 2.2 are cut from the circumferential sidewall of each flared opening 2. These dividing lines 2.2 are centrally symmetrically distributed, and each dividing line 2.2 is parallel to the axial direction of the cylinder 1. The positions of the dividing lines 2.2 at the two flared openings 2 are staggered.
[0016] In operation, when the extruding machine is set to manual operation mode, the operator withdraws the extruding rod from the extruding cylinder, manually carries the tooling of the embodiment to the front of the extruding cylinder, and then operates the extruding rod to push the tooling of the embodiment through the extruding cylinder, during which the circumferential smooth section of the trumpet mouth in the tooling of the embodiment contacts the inner wall of the extruding cylinder to clean the residual aluminum, the tooling of the embodiment with residual aluminum is conveyed out by the conveying belt, and the residual aluminum is timely removed, and the surface of the tooling mold is periodically corroded clean by industrial alkali.
[0017] The preferred embodiments of the utility model are described in detail above in combination with the drawings, the embodiments described in the utility model are merely descriptions of the preferred embodiments of the utility model, and do not limit the concept and scope of the utility model. In the above specific embodiments, various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, and such combination should also be regarded as the disclosed content of the present disclosure as long as it does not deviate from the concept of the utility model. In order to avoid unnecessary repetition, the utility model does not further describe various possible combination modes.
[0018] The utility model is not limited to the specific details in the above embodiments, and various modifications and improvements of the technical scheme of the utility model made by the person skilled in the art within the technical concept range of the utility model and without departing from the design concept of the utility model should fall within the protection range of the utility model, and the technical content of the utility model claimed for protection has been entirely recorded in the claims.
Claims
1. A tool for cleaning a residual aluminum from an extrusion cylinder, characterized by, The cylinder is provided with a trumpet-shaped mouth at each axial end, and the trumpet-shaped mouths at the two ends are identical in shape and size, each trumpet-shaped mouth has a minimum diameter greater than or equal to the outer diameter of the cylinder, and the minimum diameter end of each trumpet-shaped mouth is coaxially connected to the axial corresponding end of the cylinder.
2. The tooling for cleaning the residual aluminum from the extrusion cylinder according to claim 1, wherein, The circumferential side wall of each trumpet-shaped mouth adjacent to the mouth portion is a smooth section.