Novel extrusion rod adjusting device of extruder
By designing a new type of adjustment extrusion device in the extruder, the concentricity of the extruder is achieved using the limiting component and the adjustment component to achieve rapid adjustment of the concentricity of the extruder, the problem of concentricity offset caused by mechanical wear is solved, the maintenance cost and maintenance time are reduced, and the product stability and yield are improved.
Patent Information
- Application Number
- CN202323640577.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2033-12-29
AI Technical Summary
During the long-term production process, due to mechanical wear, the concentricity of the extrusion rod and the cylinder cylinder and the mold will gradually shift, resulting in an increase in the scrap rate. The existing method requires replacement of the extrusion rod and re-leveling, which takes a long time to repair and is expensive.
A new type of adjustment and extrusion rod device for extruder is designed, including extrusion rod seat, extrusion rod, limiting assembly and adjustment assembly. Through the use of the limiting rod and adjustment assembly, the movable connection between the extrusion rod and the extrusion rod is realized, and the concentricity of the extrusion rod is quickly adjusted through the adjustment assembly.
Through the use of this device, the concentricity of the extruder can be quickly adjusted, the maintenance cost and maintenance time can be reduced, and the stability and yield of the product can be improved.
Smart Images
Figure CN222642869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of extruders, in particular to a novel adjusting extrusion rod device for extruders. Background Art
[0002] Usually, the extrusion rod device of the extruder is composed of different mechanical units such as the extrusion rod and the extrusion rod seat, in which the extrusion rod is fixed by the extrusion rod seat. The qualified rate of aluminum production by the extruder is greatly related to the extrusion rod insulation seat and the concentricity of the mold. After a long period of production, due to inherent mechanical wear, the concentricity of the extrusion rod, the cylinder barrel and the mold will gradually shift, resulting in a sharp increase in the scrap rate. In the past, in order to solve this problem, the only way was to replace the extrusion rod and re-level it. However, this method is time-consuming and expensive to repair, which is difficult for customers to accept.
[0003] Therefore, it is necessary to invent a new type of adjusting extrusion rod device for an extruder. Utility Model Content
[0004] To this end, the utility model provides a novel adjusting extrusion rod device for an extruder to solve the problems raised in the above background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of adjusting extrusion rod device for an extruder, comprising an extrusion rod seat and an extrusion rod, wherein the extrusion rod is movably connected to the extrusion rod seat through a limiting assembly, and the limiting assembly is provided with an adjusting assembly for adjusting the concentricity of the extrusion rod.
[0006] Preferably, the limiting assembly comprises a mounting groove and a connecting sleeve, the mounting groove is provided at the end of the extrusion rod seat, the end of the extrusion rod is fixedly connected to the connecting sleeve, and the connecting sleeve is arranged in the mounting groove.
[0007] Preferably, the limiting assembly further comprises an extrusion rod pressure cover, the extrusion rod pressure cover is fixed to the end of the extrusion rod seat, and a limiting hole is opened in the center of the extrusion rod pressure cover, the connecting sleeve is convex, and the connecting sleeve passes through the limiting hole.
[0008] Preferably, the adjustment assembly comprises a plurality of threaded holes, and the plurality of threaded holes are arranged in a circular array on the outer edge of the extrusion rod pressure cover, and the inner ends of the threaded holes are all connected to the limiting holes.
[0009] Preferably, the threaded holes are all threadedly connected with adjusting screws, and the inner ends of several of the adjusting screws are in contact with the surface of the connecting sleeve.
[0010] The beneficial effects of the utility model are as follows: through the coordinated use of the extrusion rod seat, the extrusion rod, the limit assembly and the adjustment assembly, the extrusion rod and the extrusion rod seat can be movably connected, the concentricity of the extrusion rod can be quickly adjusted through the adjustment assembly, and the concentricity inconsistency of the extrusion rod can be compensated with a simple structure, the maintenance cost and the inspection time are greatly reduced, and the stability of the product and the yield of the product are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 A structural stereogram provided for the utility model;
[0012] Figure 2 This is a structural sectional view provided by the utility model.
[0013] In the figure: 1. Extrusion rod seat; 2. Extrusion rod; 3. Mounting groove; 4. Connecting sleeve; 5. Extrusion rod pressure cover; 6. Limiting hole; 7. Threaded hole; 8. Adjusting screw. DETAILED DESCRIPTION
[0014] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0015] Please refer to the attached Figure 1-2 The utility model provides a novel extrusion rod adjusting device for an extruder, comprising an extrusion rod seat 1 and an extrusion rod 2, wherein the extrusion rod 2 is movably connected to the extrusion rod seat 1 through a limiting assembly, and an adjusting assembly for adjusting the concentricity of the extrusion rod 2 is provided on the limiting assembly;
[0016] The limiting assembly includes a mounting groove 3 and a connecting sleeve 4. The mounting groove 3 is opened at the end of the extrusion rod seat 1. The end of the extrusion rod 2 is fixedly connected to the connecting sleeve 4. The connecting sleeve 4 is arranged in the mounting groove 3, that is, one end of the extrusion rod 2 is movably connected in the mounting groove 3 through the connecting sleeve 4, so that the extrusion rod 2 is movably connected to the extrusion rod seat 1.
[0017] The limiting assembly also includes an extrusion rod pressure cover 5, which is fixed to the end of the extrusion rod seat 1, and a limiting hole 6 is provided in the center of the extrusion rod pressure cover 5, and the connecting sleeve 4 is convex, and the connecting sleeve 4 passes through the limiting hole 6, that is, under the limiting action of the extrusion rod pressure cover 5, the connecting sleeve 4 will not fall off, so that one end of the extrusion rod 2 can be stably and movably connected to the extrusion rod seat 1;
[0018] The adjusting component comprises a plurality of threaded holes 7, which are arranged in a circular array on the outer edge of the extrusion rod pressure cover 5, the inner ends of the threaded holes 7 are connected with the limit holes 6, and the threaded holes 7 are threadedly connected with adjusting screws 8, and the inner ends of the adjusting screws 8 are in contact with the surface of the connecting sleeve 4, that is, the plurality of adjusting screws 8 are distributed in a circular array around the connecting sleeve 4. Specifically, those skilled in the art can control the movable adjustment of the connecting sleeve 4 by adjusting the adjusting screws 8 in different directions, thereby controlling the rapid adjustment of the concentricity of the extrusion rod 2, and using a simple structure to compensate for the inconsistency of the concentricity of the extrusion rod 2, thereby greatly reducing the maintenance cost and the inspection time, and improving the stability and the yield of the product.
[0019] The use process of the utility model is as follows: first, the device uses the installation groove 3, the connecting sleeve 4, the extrusion rod pressure cover 5 and the limiting hole 6 to enable one end of the extrusion rod 2 to be stably and movably connected to the extrusion rod seat 1. Then, when used for a long time, the concentricity of the extrusion rod 2 and the material cylinder (not shown in the figure) and the mold (not shown in the figure) will be offset. When they are inconsistent, technicians in this field can control the movable adjustment of the connecting sleeve 4 by adjusting the adjusting screw 8 in the corresponding position, thereby controlling the rapid adjustment of the concentricity of the extrusion rod 2. The simple structure is used to compensate for the inconsistency of the concentricity of the extrusion rod 2, and the maintenance cost and inspection time are greatly reduced, thereby improving the stability of the product and the yield of the product.
[0020] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. A novel extrusion rod adjusting device for an extruder, comprising an extrusion rod seat (1) and an extrusion rod (2), characterized in that: The extrusion rod (2) is movably connected to the extrusion rod seat (1) via a limit assembly, and the limit assembly is provided with an adjustment assembly for adjusting the concentricity of the extrusion rod (2); The adjustment assembly comprises a plurality of threaded holes (7), the plurality of threaded holes (7) being arranged in a circular array on the outer edge of the extrusion rod gland (5), and the inner ends of the threaded holes (7) are all connected to the limiting holes (6); The threaded holes (7) are all threadedly connected with adjusting screws (8), and the inner ends of a plurality of the adjusting screws (8) are in contact with the surface of the connecting sleeve (4).
2. The novel extruder rod adjusting device according to claim 1 is characterized in that: The limiting assembly comprises a mounting groove (3) and a connecting sleeve (4); the mounting groove (3) is provided at the end of the extrusion rod seat (1); the end of the extrusion rod (2) is fixedly connected to the connecting sleeve (4); and the connecting sleeve (4) is arranged in the mounting groove (3).
3. The novel extruder rod adjusting device according to claim 2 is characterized in that: The limiting assembly also includes an extrusion rod pressure cover (5), the extrusion rod pressure cover (5) is fixed to the end of the extrusion rod seat (1), and a limiting hole (6) is provided at the center of the extrusion rod pressure cover (5), the connecting sleeve (4) is convex, and the connecting sleeve (4) passes through the limiting hole (6).