Functional polytetrafluoroethylene staple fiber forming production device

By using lifting threaded rods and nozzle systems in the PTFE forming production device, the problem of low bending and setting efficiency during pipeline cooling is solved, and the stable support and rapid setting of the pipeline is achieved.

CN222923334UActive Publication Date: 2025-05-30YUTIAN (SHANGHAI) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421576882.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-30
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing polytetrafluoroethylene forming production plants cause the tubular material to bend due to lack of support during cooling, and the rapid shaping efficiency is low.

Method used

A functional polytetrafluoroethylene staple fiber forming production device is designed, using lifting threaded rods and fixed paper rods to support the pipes, combined with an annular water pipe and a vertical water pipe nozzle system to achieve all-round cooling and shaping of the pipes.

Benefits of technology

It effectively prevents the pipeline from deforming due to gravity, and improves the forming efficiency and stability of the polytetrafluoroethylene pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polytetrafluoroethylene, in particular to a functional polytetrafluoroethylene short fiber forming production device which comprises a water storage tank, fixing circular rings are fixedly connected to the upper portion of the left end and the upper portion of the right end of the water storage tank, and a connecting semi-ring is fixedly connected between the two fixing circular rings. Connecting threaded pipes are fixedly connected to the left portion and the right portion of the lower end of the connecting semi-ring, lifting threaded rods are clamped into the two connecting threaded pipes in a penetrating and threaded mode, a plurality of sets of water leakage holes are formed in the outer surface of the connecting semi-ring at equal intervals, and power water pumps are fixedly connected to the left side and the right side of the interior of the water storage tank; the output ends of the two power water pumps are fixedly connected with folding water pipes, and the lower portion of the left end of the water storage tank is fixedly connected with a water drainage pipe. According to the functional polytetrafluoroethylene short fiber forming production device, a pipeline which is not shaped can be supported, falling and bending caused by gravity are prevented, and the pipeline can be comprehensively cooled.
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Description

Technical Field

[0001] The utility model relates to the technical field of polytetrafluoroethylene, in particular to a functional polytetrafluoroethylene short fiber forming production device. Background Art

[0002] Polytetrafluoroethylene, commonly known as "the king of plastics", is a high molecular compound polymerized from tetrafluoroethylene. It has excellent chemical stability, corrosion resistance, sealing performance, high lubrication non-stickiness, electrical insulation and good anti-aging endurance. It is often made into the shape of a pipe for exhaust or other uses. However, special shaping tools are required during production to facilitate the fixation of materials at higher temperatures. During the use of existing forming production devices, there are at least the following disadvantages: 1. When the existing forming production device is in use, since the lower part of the tubular polytetrafluoroethylene has no support during cooling, due to the support of gravity, the tubular polytetrafluoroethylene may bend; 2. When the existing forming device is in use, water flow is generally used to quickly shape it, but it cannot cool it comprehensively, resulting in a reduction in the forming efficiency. Therefore, we introduce a new functional polytetrafluoroethylene short fiber forming production device. Summary of the Utility Model

[0003] The main purpose of the utility model is to provide a functional polytetrafluoroethylene short fiber forming production device, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A functional polytetrafluoroethylene short fiber forming production device includes a water storage tank. The upper left and upper right ends of the water storage tank are both fixedly connected with fixed rings. A connecting half-ring is fixedly connected between the two fixed rings. The lower left and lower right ends of the connecting half-ring are both fixedly connected with connecting threaded pipes. Threaded clamping rods are inserted into the two connecting threaded pipes. A number of groups of water leakage holes are equidistantly arranged on the outer surface of the connecting half-ring. Power water pumps are fixedly connected to the left and right sides inside the water storage tank. The output ends of the two power water pumps are both fixedly connected with folded water pipes. The lower left end of the water storage tank is fixedly connected with a drain pipe.

[0006] Preferably, the upper ends of the two threaded clamping rods are jointly fixedly connected with a rectangular plate. A number of groups of fixed return rods are equidistantly fixedly connected to the upper end of the rectangular plate. Support shafts are inserted and movably clamped on the number of groups of fixed return rods.

[0007] Preferably, the front left part, the front right part, the rear left part and the rear right part of the water tank are all fixedly connected with extension plates, the upper ends of the four groups of extension plates are all fixedly connected with support plates, the upper ends of the four groups of support plates are commonly fixedly connected with a top cover semi-cylinder, the left part of the lower inner wall and the right part of the lower inner wall of the top cover semi-cylinder are both fixedly connected with annular water pipes, several groups of vertical water pipes are fixedly connected at equal distances between two of the annular water pipes, and several groups of nozzles are fixedly connected at equal distances to the ends of the several groups of vertical water pipes that are not in contact with the top cover semi-cylinder.

[0008] Preferably, several groups of the support shafts and rectangular plates are all located inside the connecting semi-ring, and the two lifting threaded rods are both arranged perpendicular to the connecting semi-ring.

[0009] Preferably, several groups of the vertical water pipes are fixedly connected to the upper inner wall of the semi-cylinder of the top cover, and several groups of the nozzles are vertically arranged with respect to the adjacent vertical water pipes.

[0010] Preferably, the ends of the two folded water pipes that are not connected to the vertical water pipe are fixedly connected to the adjacent annular water pipe, and the folded water pipes are made of hard plastic.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting the lifting threaded rod, the lifting threaded rod can adjust the upper structure according to the diameter of the pipeline, and the support shaft on the upper part of the fixed circular rod can not only support the pipeline, but also reduce the friction of the pipeline when moving because of the movable clamping, which is convenient for putting in and taking out the pipeline, and can effectively prevent the pipeline from being deformed due to gravity;

[0013] 2. By setting a semi-cylinder on the top cover, a nozzle fixedly connected to the vertical water pipe on the annular water pipe inside the semi-cylinder on the top cover can spray water to cool down the pipe at the lower end and accelerate the rapid shaping. The nozzles are all perpendicular to the vertical water pipe, which can ensure that the direction of the nozzles is toward the center of the circle, which is convenient for cooling the pipe water and accelerating the shaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a partial structural schematic diagram of a functional polytetrafluoroethylene staple fiber molding production device of the utility model;

[0015] Figure 2 This is a partial structural schematic diagram of a functional polytetrafluoroethylene staple fiber molding production device of the utility model;

[0016] Figure 3 This is a partial structural schematic diagram of a functional polytetrafluoroethylene staple fiber molding production device of the utility model;

[0017] Figure 4 This is a schematic diagram of a partial overall structure of a functional polytetrafluoroethylene staple fiber forming production device of the present utility model.

[0018] In the figure: 1. Water storage tank; 2. Fixed ring; 3. Connecting half-ring; 4. Connecting threaded pipe; 5. Lifting threaded rod; 6. Rectangular plate; 7. Fixed return-shaped rod; 8. Support shaft; 9. Leakage hole; 10. Extension plate; 11. Support plate; 12. Top cover semi-cylinder; 13. Annular water pipe; 14. Vertical water pipe; 15. Sprinkler head; 16. Power water pump; 17. Folded water pipe; 18. Drain pipe. Specific embodiments

[0019] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0023] A functional polytetrafluoroethylene staple fiber forming production device, including a water storage tank 1, fixed rings 2 are fixedly connected to the upper left and upper right ends of the water storage tank 1, a connecting half-ring 3 is fixedly connected between the two fixed rings 2, connecting threaded pipes 4 are fixedly connected to the lower left and lower right parts of the lower end of the connecting half-ring 3, lifting threaded rods 5 are inserted and threadedly engaged inside the two connecting threaded pipes 4, a number of groups of water leakage holes 9 are equidistantly opened on the outer surface of the connecting half-ring 3, power water pumps 16 are fixedly connected to the left and right sides inside the water storage tank 1, the output ends of the two power water pumps 16 are fixedly connected with folding water pipes 17, and a drain pipe 18 is fixedly connected to the lower left end of the water storage tank 1.

[0024] In this embodiment, a rectangular plate 6 is fixedly connected to the upper ends of the two lifting threaded rods 5, a number of groups of fixed return rods 7 are fixedly connected to the upper end of the rectangular plate 6 at equal distances, support shafts 8 are inserted and movably engaged on the number of groups of fixed return rods 7, the number of groups of support shafts 8 and the rectangular plate 6 are all located inside the connecting half-ring 3, the two lifting threaded rods 5 are perpendicular to the connecting half-ring 3, a number of groups of vertical water pipes 14 are fixedly connected to the inner upper wall of the top cover semi-cylinder 12, and a number of groups of spray heads 15 are perpendicular to the adjacent vertical water pipes 14. By setting the lifting threaded rod 5 to be perpendicular to the connecting half-ring 3, it can be ensured that the upper support shaft 8 always moves towards the center of the circle and will not tilt. The water leakage holes 9 can prevent water from accumulating inside the connecting half-ring 3, and the support shaft 8 can support the pipeline to prevent gravity deformation.

[0025] In this embodiment, extension plates 10 are fixedly connected to the front left, front right, rear left, and rear right parts of the water storage tank 1, support plates 11 are fixedly connected to the upper ends of the four groups of extension plates 10, a top cover semi-cylinder 12 is fixedly connected to the upper ends of the four groups of support plates 11, annular water pipes 13 are fixedly connected to the left and right parts of the inner lower wall of the top cover semi-cylinder 12, a number of groups of vertical water pipes 14 are fixedly connected at equal distances between the two annular water pipes 13, the ends of the number of groups of vertical water pipes 14 that do not contact the top cover semi-cylinder 12 are fixedly connected with a number of groups of spray heads 15 at equal distances, and the ends of the two folding water pipes 17 that are not connected to the vertical water pipes 14 are fixedly connected to the adjacent annular water pipes 13. The folding water pipe 17 is made of rigid plastic. By setting the annular water pipe 13 and the vertical water pipe 14 to be made of rigid materials, it is convenient to connect the spray heads 15, and the power water pump 16 can transport the water inside the water storage tank 1 into the annular water pipe 13.

[0026] It should be noted that the present utility model is a functional polytetrafluoroethylene staple fiber forming production device. During use, first, according to the diameter of the pipeline, the lifting screw rod 5 inside the connecting threaded pipe 4 is rotated. The lifting screw rod 5 is also threadedly clamped with the connecting half-ring 3. By rotating the lifting screw rod 5, the upper rectangular plate 6 is adjusted. The support shafts 8 that are inserted and movably clamped inside the fixed return-shaped rods 7 fixedly connected at equal distances at the upper end of the rectangular plate 6 can not only support the pipeline, but also change the sliding friction into rolling friction when moving the pipeline, which is convenient for placing and removing the pipeline. After placing it well, the power water pump 16 is started. The power water pump 16 conveys the water flow inside the water storage tank 1 upward into the annular water pipe 13 through the folded water pipe 17. The annular water pipe 13 is fixedly connected to the vertical water pipe 14. The water flow flows along the annular water pipe 13 to the vertical water pipe 14 and then is sprayed out by the nozzles 15. The orientations of the nozzles 15 are all towards the center of the circle. The top cover semi-cylinder 12 and the fixed ring 2 and the connecting half-ring 3 are concentric circles, which can spray the pipeline comprehensively, quickly cool the pipeline, improve the shaping efficiency, and can also recycle the water flow inside the water storage tank 1.

[0027] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A functional polytetrafluoroethylene staple fiber molding production device, comprising a water storage tank (1), characterized in that: The upper left and right ends of the water storage tank (1) are both fixedly connected to a fixed ring (2), a connecting half ring (3) is fixedly connected between the two fixed rings (2), the lower left and right ends of the connecting half ring (3) are both fixedly connected to a connecting threaded pipe (4), the two connecting threaded pipes (4) are both threadedly inserted and clamped with a lifting threaded rod (5), and the outer surface of the connecting half ring (3) is provided with a plurality of groups of water leakage holes (9) at equal distances; The upper ends of the two lifting threaded rods (5) are fixedly connected to a rectangular plate (6), and the upper ends of the rectangular plates (6) are fixedly connected to a plurality of groups of fixed circular rods (7) at equal distances, and a support shaft (8) is inserted and movably connected to the plurality of groups of fixed circular rods (7); The front left part, the front right part, the rear left part and the rear right part of the water storage tank (1) are all fixedly connected with an extension plate (10), the upper ends of the four groups of the extension plates (10) are all fixedly connected with a support plate (11), the upper ends of the four groups of the support plates (11) are commonly fixedly connected with a top cover semi-cylinder (12), the left part of the lower inner wall and the right part of the lower inner wall of the top cover semi-cylinder (12) are all fixedly connected with an annular water pipe (13), a plurality of groups of vertical water pipes (14) are fixedly connected at an equal distance between two of the annular water pipes (13), and a plurality of groups of nozzles (15) are fixedly connected at an equal distance to the ends of the plurality of groups of the vertical water pipes (14) that are not in contact with the top cover semi-cylinder (12); The water tank (1) is fixedly connected to a power water pump (16) on the left and right sides thereof, and the output ends of the two power water pumps (16) are fixedly connected to a folded water pipe (17), and the lower left end of the water tank (1) is fixedly connected to a drainage pipe (18).

2. A functional polytetrafluoroethylene staple fiber molding production device according to claim 1, characterized in that: A plurality of groups of the support shafts (8) and rectangular plates (6) are located inside the connecting half ring (3), and the two lifting threaded rods (5) are arranged vertically with respect to the connecting half ring (3).

3. The functional polytetrafluoroethylene staple fiber molding production device according to claim 1, characterized in that: A plurality of groups of the vertical water pipes (14) are fixedly connected to the upper inner wall of the top cover semi-cylinder (12), and a plurality of groups of the nozzles (15) are vertically arranged with respect to the adjacent vertical water pipes (14).

4. The functional polytetrafluoroethylene staple fiber molding production device according to claim 1, characterized in that: The ends of the two folded water pipes (17) that are not connected to the vertical water pipe (14) are fixedly connected to the adjacent annular water pipe (13), and the folded water pipes (17) are made of hard plastic.