Extrusion molding pipeline cutting device
By designing an extruded pipe cutting device including a lifting mechanism and a guide mechanism, the problem of low cutting efficiency in the prior art is solved, and efficient and reliable pipe cutting is achieved.
Patent Information
- Application Number
- CN202421313109.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The cutting efficiency of extruded pipes in the prior art is low, especially in multi-pipe structures, and manual pipe cutters are difficult to operate.
An extruded pipe cutting device is designed, including a workbench, a front support frame, a cutting mechanism and a rear support frame, and the cutting actuator is driven by a lifting mechanism and a guide mechanism to perform cutting.
The efficient and reliable pipe cutting is achieved, especially in multi-pipe structures, reducing the difficulty and time of manual operation.
Smart Images
Figure CN222553687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of extrusion pipe making, in particular to an extrusion pipe cutting device. Background Art
[0002] In the field of extrusion pipe technology, the hot-melt polyethylene material is extruded into a pipe through an extruder, and then cooled and formed. After the pipe is prepared, it needs to be rolled and stored. Among them, after rolling into a roll, the pipe needs to be cut and the next roll is rolled. At present, the existing technology uses a manual pipe cutter to rotate and cut after rolling, which is inefficient. In addition, when the pipe prepared by extrusion is a multi-pipeline, such as Figure 1 As shown, several thin tubes 200 are arranged in an external large pipeline 100. It is very inconvenient to use a manual pipe cutter.
[0003] Therefore, it is urgent to propose an extruded pipe cutting device with simple structure and reliable cutting and trimming. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide an extruded pipe cutting device. The technical solution adopted by the utility model is as follows:
[0005] An extruded pipe cutting device is arranged on a pipe cooling mechanism and a pipe winding mechanism, and cuts the pipe. It includes a workbench, and a front support frame, a cutting mechanism and a rear support frame arranged on the workbench and arranged along the extrusion pipe making direction; the pipe is sleeved on the upper part of the front support frame;
[0006] The cutting mechanism comprises a lifting mechanism and a guide mounting frame fixed on the workbench, a cutting actuator arranged on the lifting mechanism and cutting the pipe, a guide mounting plate fixed on the cutting actuator, and a guide mechanism arranged between the guide mounting frame and the guide mounting plate and guiding the cutting actuator to lift and lower;
[0007] The cutting actuator includes a U-shaped mounting base fixed on the lifting mechanism, a driving wheel and a first driven wheel arranged on one side of the mounting base, a second driven wheel and a third driven wheel arranged on the other side of the mounting base, a saw wire wound around the driving wheel, the first driven wheel, the second driven wheel and the third driven wheel, and a driving motor fixed on the mounting base and rotationally connected to the driving wheel.
[0008] Furthermore, the guide mounting plate is arranged on the inner side of the U-shape of the mounting base; a saw wire slit is provided on the guide mounting plate; and the saw wire is placed in the saw wire slit.
[0009] Furthermore, the guide mounting plate is arranged on the outer side of the U shape of the mounting base.
[0010] Furthermore, the guide mechanism includes a lower transverse plate fixed at the lower part of the guide mounting plate, and two groups of longitudinal guide slide bar assemblies arranged on both sides of the guide mounting plate and connected to the lower transverse plate at the lower part.
[0011] Furthermore, the longitudinal guide slide bar assembly includes an upper mounting plate fixed on the top of the guide mounting plate, a slide bar arranged between the upper mounting plate and the lower cross plate along the longitudinal direction, and a slide seat slidably mounted on the slide bar; the slide seat is fixed on the guide mounting frame.
[0012] Furthermore, the lifting mechanism includes a lifting cylinder mounting seat fixed on the workbench, a lifting cylinder fixed on the lifting cylinder mounting seat along the longitudinal direction, and an upper mounting seat arranged on the lifting cylinder; the mounting base is fixed on the upper mounting seat.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] (1) The utility model provides a support frame and a rear support frame to support the pipeline. When the pipeline needs to be cut into sections after being rolled up, the cutting actuator is driven by the lifting mechanism to cut the pipeline, and the cutting is efficient and reliable.
[0015] (2) The utility model ensures reliable lifting and lowering of the cutting actuator and reliable pipe cutting by providing a lifting mechanism and a guiding mechanism.
[0016] In summary, the utility model has the advantages of simple structure and reliable cutting, and has high practical value and promotion value in the field of extrusion pipe making technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a schematic diagram of the structure of an extruded pipe in the prior art.
[0019] Figure 2 It is a structural schematic diagram of the utility model.
[0020] Figure 3 This is a schematic diagram of the first angle structure of the cutting mechanism in the utility model.
[0021] Figure 4 This is a schematic diagram of the second angle structure of the cutting mechanism in the utility model.
[0022] Figure 5 It is a structural schematic diagram of the cutting actuator in the utility model.
[0023] Figure 6 It is a schematic diagram of the structure of the cutting actuator in the utility model after the protective cover is removed.
[0024] In the above drawings, the component names corresponding to the reference numerals are as follows:
[0025] 100, large pipe; 200, thin pipe; 1, workbench; 2, pipe; 3, front support frame; 4, cutting mechanism; 5, rear support frame; 41, lifting mechanism; 42, cutting actuator; 43, guide mounting frame; 44, guide mounting plate; 45, guide mechanism; 411, lifting cylinder mounting seat; 412, lifting cylinder; 413, upper mounting seat; 421, mounting base; 422, driving motor; 423, driving wheel; 424, first driven wheel; 425, second driven wheel; 426, third driven wheel; 427, saw wire; 451, lower horizontal plate; 452, upper mounting plate; 453, slide rod; 454 slide seat. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of this application clearer, the utility model is further described below in conjunction with the accompanying drawings and embodiments, and the implementation methods of this utility model include but are not limited to the following embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0027] Example
[0028] In this embodiment, the term "and / or" is merely a term used to describe the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.
[0029] The terms "first" and "second" in the description and claims of this embodiment are used to distinguish different objects rather than to describe a specific order of objects. For example, a first target object and a second target object are used to distinguish different target objects rather than to describe a specific order of target objects.
[0030] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.
[0031] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "multiple" refers to two or more than two. For example, multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.
[0032] like Figures 2 to 6 As shown, this embodiment provides an extruded pipe cutting device, which is arranged between the pipe cooling mechanism and the pipe winding mechanism. When the current pipe winding mechanism winds up to one roll, the pipe 2 is cut. Specifically, the extruded pipe cutting device of this embodiment includes a workbench 1, and a front support frame 3, a cutting mechanism 4 and a rear support frame 5 arranged on the workbench 1 and arranged along the extrusion pipe making direction. Among them, the pipe 2 is sleeved on the upper part of the front support frame 3. It should be noted that Figure 2 The arrow in the figure indicates the direction of extrusion pipe making, that is, the direction from the pipe cooling mechanism to the pipe winding mechanism.
[0033] In this embodiment, the cutting mechanism 4 includes a lifting mechanism 41 and a guide mounting frame 43 fixed on the workbench 1, a cutting actuator 42 arranged on the lifting mechanism 41 and cutting the pipe 2, a guide mounting plate 44 fixed on the cutting actuator 42, and a guide mechanism 45 arranged between the guide mounting frame 43 and the guide mounting plate 44 and guiding the cutting actuator 42 to lift and lower.
[0034] The lifting mechanism 41 includes a lifting cylinder mounting seat 411 fixed on the workbench 1, a lifting cylinder 412 fixed on the lifting cylinder mounting seat 411 along the longitudinal direction, and an upper mounting seat 413 arranged on the lifting cylinder 412. In this embodiment, the mounting base 421 is fixed on the upper mounting seat 413.
[0035] In addition, the cutting actuator 42 includes a U-shaped mounting base 421 fixed on the lifting mechanism 41, a driving wheel 423 and a first driven wheel 424 arranged on one side of the mounting base 421, a second driven wheel 425 and a third driven wheel 426 arranged on the other side of the mounting base 421, a saw wire 427 wound around the driving wheel 423, the first driven wheel 424, the second driven wheel 425 and the third driven wheel 426, and a driving motor 422 fixed on the mounting base 421 and rotatably connected to the driving wheel 423. During the process of winding the pipeline and before winding a full roll, the driving motor 422 is in a stopped state and the lifting mechanism 41 is in the lowest position. When cutting is required, the driving motor 422 is started, and the lifting cylinder 412 is used to drive the cutting actuator 42 to move upward, and the pipeline 2 is cut into sections.
[0036] In this embodiment, the guide mechanism 45 is provided to ensure reliable lifting and lowering of the cutting actuator 42. The guide mounting plate 44 is provided inside the U-shaped mounting base 421, a sawing line seam is provided on the guide mounting plate 44, and the sawing line 427 is placed inside the sawing line seam. Alternatively, the guide mounting plate 44 is provided outside the U-shaped mounting base 421.
[0037] The guide mechanism 45 includes a lower horizontal plate 451 fixed to the lower part of the guide mounting plate 44, and two groups of longitudinal guide slide bar assemblies arranged on both sides of the guide mounting plate 44 and connected to the lower horizontal plate 451 at the lower part. The longitudinal guide slide bar assembly includes an upper mounting plate 452 fixed to the top of the guide mounting plate 44, a slide bar 453 arranged between the upper mounting plate 452 and the lower horizontal plate 451 along the longitudinal direction, and a slide seat 454 slidably sleeved on the slide bar 453; the slide seat 454 is fixed to the guide mounting frame 43. In this embodiment, two groups of longitudinal guide slide bar assemblies are arranged to ensure reliable sliding support.
[0038] The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any changes that adopt the design principles of the present utility model and are made through non-creative labor on this basis should fall within the protection scope of the present utility model.
Claims
1. An extruded pipe cutting device, arranged between a pipe cooling mechanism and a pipe winding mechanism, and cutting the pipe (2), characterized in that: It comprises a workbench (1), and a front support frame (3), a cutting mechanism (4) and a rear support frame (5) which are arranged on the workbench (1) and along the extrusion pipe making direction; the pipe (2) is sleeved on the upper part of the front support frame (3); The cutting mechanism (4) comprises a lifting mechanism (41) and a guide mounting frame (43) fixed on the workbench (1), a cutting actuator (42) arranged on the lifting mechanism (41) and cutting the pipe (2), a guide mounting plate (44) fixed on the cutting actuator (42), and a guide mechanism (45) arranged between the guide mounting frame (43) and the guide mounting plate (44) and guiding the cutting actuator (42) to lift and lower. The cutting actuator (42) comprises a U-shaped mounting base (421) fixed on the lifting mechanism (41), a driving wheel (423) and a first driven wheel (424) arranged on one side of the mounting base (421), a second driven wheel (425) and a third driven wheel (426) arranged on the other side of the mounting base (421), a saw wire (427) wound around the driving wheel (423), the first driven wheel (424), the second driven wheel (425) and the third driven wheel (426), and a driving motor (422) fixed on the mounting base (421) and rotatably connected to the driving wheel (423).
2. The extruded pipe cutting device according to claim 1, characterized in that: The guide mounting plate (44) is arranged on the inner side of the U-shape of the mounting base (421); a saw wire seam is provided on the guide mounting plate (44); and the saw wire (427) is placed in the saw wire seam.
3. The extruded pipe cutting device according to claim 1, characterized in that: The guide mounting plate (44) is arranged on the outer side of the U-shape of the mounting base (421).
4. An extruded pipe cutting device according to claim 2 or 3, characterized in that: The guide mechanism (45) comprises a lower transverse plate (451) fixed to the lower part of the guide mounting plate (44), and two groups of longitudinal guide slide bar assemblies arranged on both sides of the guide mounting plate (44) and connected to the lower transverse plate (451) at the lower part.
5. The extruded pipe cutting device according to claim 4, characterized in that: The longitudinal guide slide bar assembly comprises an upper mounting plate (452) fixed on the top of the guide mounting plate (44), a slide bar (453) arranged between the upper mounting plate (452) and the lower cross plate (451) along the longitudinal direction, and a slide seat (454) slidably sleeved on the slide bar (453); the slide seat (454) is fixed on the guide mounting frame (43).
6. The extruded pipe cutting device according to claim 1, characterized in that: The lifting mechanism (41) comprises a lifting cylinder mounting seat (411) fixed on the workbench (1), a lifting cylinder (412) fixed on the lifting cylinder mounting seat (411) along the longitudinal direction, and an upper mounting seat (413) arranged on the lifting cylinder (412); the mounting base (421) is fixed on the upper mounting seat (413).