CN220661659U - Co-extrusion equipment for producing medical extension tube - Google Patents

Co-extrusion equipment for producing medical extension tube Download PDF

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Publication number
CN220661659U
CN220661659U CN202322295400.7U CN202322295400U CN220661659U CN 220661659 U CN220661659 U CN 220661659U CN 202322295400 U CN202322295400 U CN 202322295400U CN 220661659 U CN220661659 U CN 220661659U
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China
Prior art keywords
pipeline
pipe
extension tube
extruder
producing
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CN202322295400.7U
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Chinese (zh)
Inventor
吕振
朱轩厅
吕永存
张靖华
朱宸颐
马滢博
申春杰
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Shandong Zhenfu Medical Technology Co ltd
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Shandong Zhenfu Medical Technology Co ltd
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Abstract

The utility model discloses coextrusion equipment for producing a medical extension tube, which belongs to the technical field of production of extension tubes and comprises a processing platform, an outer pipeline, an inner pipeline and a forming column, wherein the outer pipeline is arranged at the top of the processing platform, the inner pipeline is arranged in the outer pipeline, the forming column is arranged in the inner pipeline, one side of the forming column is fixedly provided with a cooling pipe capable of injecting water, two pipeline slitting assemblies are symmetrically arranged at the two sides of the top of the processing platform, one side of the inner pipeline is provided with a central feeding pipe, the top of the processing platform is provided with a TPE extruder and a PVC extruder, the central feeding pipe is communicated with the TPE extruder, one end of the outer pipeline is provided with an outer feeding pipe, and the outer feeding pipes are jointly connected with a centralized feeding ring.

Description

Co-extrusion equipment for producing medical extension tube
Technical Field
The utility model relates to co-extrusion equipment for producing a medical extension tube, and belongs to the technical field of extension tube production.
Background
The extension tube is a common medical device, and is mainly used for being connected with a transfusion tube or a blood transfusion tube to carry out transportation operation so as to carry out transfusion operation or blood transfusion operation on a patient, the existing extension tube is generally manufactured by an extruder, and the high-efficiency extrusion device for the pressure extension tube is provided in Chinese patent with publication number of CN212472304U, and comprises a main body, a motor is installed on one side of the main body, the output end of the motor is fixedly connected with a rotating shaft, a screw rod extending into the main body is fixedly arranged on one side of the rotating shaft, and a stirring cavity matched with the screw rod is arranged in the main body. According to the utility model, the air heater is arranged at the top of the main body, the output end of the air heater is connected with the hot air pipe extending to the inside of the main body, hot air is introduced into the main body, raw materials are more easily mixed fully when two groups of screws are used for stirring, the quality of the formed later-stage pipeline is better, the support rod matched with the pipeline is arranged at one side of the extrusion pipe orifice, the rotating cylinder matched with the pipeline is rotationally connected to the outer side of the support rod, and the stress is more uniform and the pipeline cannot deform when being extruded through the action of the rotating cylinder.
The extrusion equipment that above-mentioned comparison document provided can only extrude a raw materials, can't prepare double-deck pipeline, and the cooling effect is not enough good when current double-deck pipeline extruder uses, and can't carry out the quick separation to the pipeline after the shaping, exists the improvement space, has in view of this and proposes this application.
Disclosure of Invention
The utility model aims to solve the problems and provide the co-extrusion equipment for producing the medical extension tube, wherein cold water is continuously introduced into the cooling tube at one side in the process of forming the tube, so that the tube can be rapidly cooled and formed, and meanwhile, the formed tube is cut off through the tube cutting assembly, so that a finished product is produced, and the production efficiency of the medical extension tube is effectively improved.
The utility model realizes the aim through the following technical scheme, the co-extrusion equipment for producing the medical extension tube comprises a processing platform, an outer pipeline, an inner pipeline and a forming column, wherein the outer pipeline is arranged at the top of the processing platform, the inner pipeline is arranged in the outer pipeline, the forming column is arranged in the inner pipeline, one side of the forming column is fixedly provided with a cooling pipe capable of injecting water, two pipeline splitting assemblies are symmetrically arranged at the two sides of the top of the processing platform, the inner pipeline and the outer pipeline are respectively connected with a TPE extruder and a PVC extruder, when the co-extrusion equipment is used, the inner pipeline and the outer pipeline synchronously extrude TPE and PVC raw materials to form a basic medical extension tube, on the basis, the cooling pipe at one side in the pipeline forming process is continuously introduced with cold water, so that the pipeline can be rapidly cooled and formed, and simultaneously the formed pipeline is cut off through the pipeline splitting assemblies, so that a finished product is obtained.
Preferably, in order to enable raw materials extruded by the TPE extruder to enter an inner pipeline through a central feeding pipe, feeding of the inner pipeline is achieved, a central feeding pipe is arranged on one side of the inner pipeline, the TPE extruder and the PVC extruder are mounted on the top of the processing platform, and the central feeding pipe is communicated with the TPE extruder.
Preferably, in order to enable raw materials extruded by the PVC extruder to enter the outer pipeline through the side conveying pipe, the centralized conveying ring and the outer layer feeding pipe, the feeding of the outer pipeline is achieved, the outer layer feeding pipe is installed at one end of the outer pipeline, the centralized conveying rings are connected to the outer layer feeding pipes together, and the centralized conveying rings are connected with the PVC extruder through the side conveying pipe.
Preferably, in order to enable the screw feeder to extrude the material in the central feeding pipe and the side conveying pipe, the screw feeder is installed in both the central feeding pipe and the side conveying pipe.
Preferably, in order to facilitate the addition of raw materials, the tops of the TPE extruder and the PVC extruder are both provided with a feed hopper.
Preferably, in order to enable cold water to enter through the water inlet hole, the external pipeline is cooled, hot water is discharged from the water outlet hole again, so that a continuous and efficient cooling effect is achieved, the water inlet hole and the water outlet hole are formed in the cooling pipe, and the water inlet hole is communicated with one end of the water outlet hole.
Preferably, in order to enable the telescopic adjusting rods on two sides to move with the arc-shaped ring and the cutting piece, the pipeline after cooling and forming in the middle is cut off, the pipeline after forming is convenient to take down in time, the pipeline slitting assembly comprises a mounting rod and the telescopic adjusting rods, the telescopic adjusting rods are fixedly arranged at the top of the processing platform through the mounting rod, the arc-shaped ring is fixedly arranged on the telescopic end of the telescopic adjusting rods, and the cutting piece is arranged in the arc-shaped ring.
The beneficial effects of the utility model are as follows: the cooling pipe on one side in the pipeline forming process is continuously filled with cold water, so that the pipeline can be rapidly cooled and formed, and meanwhile, the formed pipeline is cut off through the pipeline cutting assembly, so that a finished product is prepared, the operation is simple and convenient, the preparation efficiency is high, the production efficiency of the medical extension pipe is effectively improved, and the medical extension pipe has higher practical value.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the left side view of the present utility model.
FIG. 3 is a schematic view of the structure of an extruded tubing portion of the present utility model.
Fig. 4 is a schematic structural view of a pipe slitting assembly according to the present utility model.
In the figure: 1. a processing platform; 2. an outer pipe; 3. an inner pipe; 4. forming a column; 5. a central feed tube; 6. a TPE extruder; 7. an outer layer feeding pipe; 8. a centralized material conveying ring; 9. a side conveying pipe; 10. a PVC extruder; 11. a cooling tube; 1101. a water inlet hole; 1102. a water outlet hole; 12. a pipe slitting assembly; 1201. a mounting rod; 1202. a telescopic adjusting rod; 1203. an arc ring; 1204. cutting the sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a co-extrusion device for producing a medical extension tube comprises a processing platform 1, an outer pipeline 2, an inner pipeline 3 and a forming column 4, wherein the outer pipeline 2 is installed at the top of the processing platform 1, the inner pipeline 3 is arranged in the outer pipeline 2, the forming column 4 is arranged in the inner pipeline 3, a cooling pipe 11 capable of injecting water is fixedly arranged at one side of the forming column 4, and two pipeline splitting assemblies 12 are symmetrically installed at two sides of the top of the processing platform 1.
According to the utility model, the inner pipeline 3 and the outer pipeline 2 are respectively connected with the TPE extruder 6 and the PVC extruder 10, when the medical extension tube is used, the inner pipeline 2 and the outer pipeline 2 synchronously extrude TPE and PVC raw materials to form the basic medical extension tube, on the basis, the cooling pipe 11 at one side in the pipeline forming process is continuously introduced with cold water, so that the pipeline can be rapidly cooled and formed, and meanwhile, the formed pipeline is cut off through the pipeline cutting assembly 12, so that a finished product is prepared, the operation is simple and convenient, the preparation efficiency is high, the production efficiency of the medical extension tube is effectively improved, and the medical extension tube has higher practical value.
As shown in fig. 1, a central feeding pipe 5 is arranged on one side of the inner pipeline 3, a TPE extruder 6 and a PVC extruder 10 are mounted on the top of the processing platform 1, and the central feeding pipe 5 is communicated with the TPE extruder 6, so that raw materials extruded by the TPE extruder 6 can enter the inner pipeline 3 through the central feeding pipe 5, and feeding of the inner pipeline is realized.
As shown in fig. 1, an outer layer feeding pipe 7 is installed at one end of the outer pipe 2, the outer layer feeding pipes 7 are connected with a centralized feeding ring 8, the centralized feeding ring 8 is connected with a PVC extruder 10 through a side conveying pipe 9, so that raw materials extruded by the PVC extruder 10 can enter the outer pipe 2 through the side conveying pipe 9, the centralized feeding ring 8 and the outer layer feeding pipe 7, and feeding of the outer layer pipe is realized. Screw feeders are installed in both the center feed pipe 5 and the side feed pipes 9 so that the screw feeders can extrude the materials in the center feed pipe 5 and the side feed pipes 9.
As shown in fig. 1, the tops of the TPE extruder 6 and the PVC extruder 10 are provided with feed hoppers, which facilitate the addition of raw materials. The cooling pipe 11 is internally provided with a water inlet 1101 and a water outlet 1102, one ends of the water inlet 1101 and the water outlet 1102 are communicated, so that cold water enters through the water inlet 1101, an external pipeline is cooled, and hot water is discharged from the water outlet 1102, so that a continuous and efficient cooling effect is achieved.
As shown in fig. 4, the pipe cutting assembly 12 includes a mounting rod 1201 and a telescopic adjusting rod 1202, the telescopic adjusting rod 1202 is fixedly arranged at the top of the processing platform 1 through the mounting rod 1201, an arc ring 1203 is fixedly arranged at the telescopic end of the telescopic adjusting rod 1202, a cutting piece 1204 is arranged in the arc ring 1203, the telescopic adjusting rods 1202 on two sides telescopically control the arc ring 1203 and the cutting piece 1204 to move, so that the pipe after cooling forming in the middle is cut off, and the formed pipe is convenient to take down in time.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (9)

1. The utility model provides a medical extension pipe production is with crowded equipment altogether, includes processing platform (1), outer pipeline (2), inner tube (3) and shaping post (4), outer pipeline (2) are installed the top of processing platform (1), inner tube (3) set up in outer pipeline (2), shaping post (4) set up in inner tube (3), its characterized in that: one side of the forming column (4) is fixedly provided with a cooling pipe (11) capable of injecting water, and two pipeline slitting assemblies (12) are symmetrically arranged on two sides of the top of the processing platform (1).
2. The co-extrusion device for producing a medical extension tube according to claim 1, wherein: one side of the inner pipeline (3) is provided with a central feeding pipe (5), a TPE extruder (6) and a PVC extruder (10) are arranged at the top of the processing platform (1), and the central feeding pipe (5) is communicated with the TPE extruder (6).
3. The co-extrusion device for producing a medical extension tube according to claim 2, wherein: an outer layer feeding pipe (7) is arranged at one end of the outer pipe (2), and the outer layer feeding pipes (7) are connected with a centralized feeding ring (8) together.
4. A co-extrusion apparatus for producing a medical extension tube according to claim 3, wherein: the centralized material conveying ring (8) is connected with the PVC extruder (10) through a side conveying pipe (9).
5. The co-extrusion device for producing a medical extension tube according to claim 4, wherein: screw feeders are arranged in the central feeding pipe (5) and the side conveying pipes (9).
6. The co-extrusion device for producing a medical extension tube according to claim 5, wherein: the tops of the TPE extruder (6) and the PVC extruder (10) are both provided with feeding hoppers.
7. The co-extrusion device for producing a medical extension tube according to claim 1, wherein: a water inlet hole (1101) and a water outlet hole (1102) are formed in the cooling pipe (11), and the water inlet hole (1101) is communicated with one end of the water outlet hole (1102).
8. The co-extrusion device for producing a medical extension tube according to claim 1, wherein: the pipe cutting assembly (12) comprises a mounting rod (1201) and a telescopic adjusting rod (1202), and the telescopic adjusting rod (1202) is fixedly arranged at the top of the processing platform (1) through the mounting rod (1201).
9. The co-extrusion apparatus for producing a medical extension tube according to claim 8, wherein: an arc-shaped ring (1203) is fixedly arranged at the telescopic end of the telescopic adjusting rod (1202), and a cutting piece (1204) is arranged in the arc-shaped ring (1203).
CN202322295400.7U 2023-08-25 2023-08-25 Co-extrusion equipment for producing medical extension tube Active CN220661659U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322295400.7U CN220661659U (en) 2023-08-25 2023-08-25 Co-extrusion equipment for producing medical extension tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322295400.7U CN220661659U (en) 2023-08-25 2023-08-25 Co-extrusion equipment for producing medical extension tube

Publications (1)

Publication Number Publication Date
CN220661659U true CN220661659U (en) 2024-03-26

Family

ID=90332238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322295400.7U Active CN220661659U (en) 2023-08-25 2023-08-25 Co-extrusion equipment for producing medical extension tube

Country Status (1)

Country Link
CN (1) CN220661659U (en)

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