Fiber stretching device

By designing a fiber stretching device including a fixed hole, a split ring and a movable roller, the problem of poor adjustment ability of the existing device is solved, and efficient tensile testing of multiple strands of fibers is achieved.

CN222188996UActive Publication Date: 2024-12-17ZHEJIANG XURI FIBRE CO LTD
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Patent Information

Application Number
CN202420657948.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2024-12-17
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The existing polypropylene fiber stretching device has a relatively simple structure and poor adjustment ability, making it difficult to test multiple strands of fibers at the same time, resulting in low working efficiency.

Method used

A fiber stretching device is designed to fix polypropylene filament fibers through fixing holes, and a segmentation fixing roller is divided by a segmentation ring, combining the rotation of the movable roller and the active roller to achieve traction and tensile testing of multiple groups of fibers.

Benefits of technology

This device can effectively avoid fiber confusion, improve the testing efficiency of multi-strand fibers, and facilitate staff to conduct efficient tensile testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fiber stretching device, and relates to the technical field of polypropylene fiber stretching. A rotating shaft is rotatably connected to the main body, and a fixed roller is slidably connected to the rotating shaft; the rotating shaft is provided with threads, the rotating shaft is in threaded connection with internal thread rings, and the internal thread rings are attached to the two sides of the fixed roller respectively; a supporting rod is fixedly connected to the main body, and a movable hole is formed in the supporting rod. Polypropylene fiber is fixed on the fixing roller through the fixing holes, then the fixing roller is segmented through the segmentation ring, the polypropylene fiber on the fixing roller is prevented from being disordered and influencing each other, then the driving roller is rotated to enable the collecting barrel to rotate, the polypropylene fiber is stretched, a worker can conveniently conduct stretching testing on multiple sets of polypropylene fiber, and the working efficiency is improved. The problems that part of existing polypropylene fiber stretching devices are simple in structure and poor in adjustable capacity, and workers cannot conveniently test multiple strands of polypropylene fibers at the same time are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene fiber stretching, and in particular to a fiber stretching device. Background Art

[0002] Polypropylene is the Chinese trade name for synthetic fiber isotactic polypropylene fiber made from propylene, a byproduct of petroleum refining, as raw material. It is also called polypropylene fiber. It is a fiber made from propylene as raw material through polymerization and melt spinning. Polypropylene officially began industrial production in 1957 and is a rising star among synthetic fibers. Polypropylene has developed rapidly because of its advantages such as simple production process, low product price, high strength and light relative density. At present, polypropylene is the fourth largest variety of synthetic fibers and the lightest fiber among common chemical fibers. At present, polypropylene fibers need to be tested for strength using a stretching device after production. However, the structure of some existing polypropylene fiber stretching devices is relatively simple and the adjustable ability is poor. It is not convenient for staff to test multiple strands of polypropylene fibers at the same time, and the work efficiency is relatively low. Summary of the invention

[0003] The disclosed embodiment relates to a fiber stretching device, which has the following beneficial effects: the polypropylene fibers are fixed on a fixed roller by using a fixing hole, and the fixed roller is then split by a splitting ring to avoid confusion of the polypropylene fibers on the fixed roller and mutual influence, and then the active roller is rotated to rotate the collecting drum to stretch the polypropylene fibers, making it convenient for staff to perform stretching tests on multiple groups of polypropylene fibers.

[0004] In a first aspect of the present disclosure, a fiber stretching device is provided, which specifically comprises: a main body; a rotating shaft is rotatably connected to the main body, and a fixed roller is slidably connected to the rotating shaft; a thread is provided on the rotating shaft, and an internal thread ring is threadedly connected to the rotating shaft, and the internal thread rings respectively fit the two sides of the fixed roller; a support rod is fixedly connected to the main body, and a movable hole is provided on the support rod; a movable roller is slidably connected in the movable hole, and a threaded hole is provided on one side of the movable roller; a through hole is provided on the other side of the movable roller, and a guide rod is slidably connected in the through hole of the movable roller, and the bottom of the guide rod of the movable roller is fixedly connected to the main body; a storage roller is fixedly connected to the other side of the main body, and the storage roller is provided with a thread; A collecting cylinder, and a toothed ring is provided on one side of the collecting cylinder; an internal threaded ring is threadedly connected to the collecting roller, and the internal threaded rings are respectively attached to the two sides of the collecting cylinder; an active roller is rotatably connected to the main body, and a driving gear is slidably connected to the active roller, and a positioning block is fixedly connected to the active roller; a positioning groove is provided on the driving gear, and the positioning block of the active roller is slidably connected in the positioning groove of the driving gear; a sliding groove is provided on the main body, and a sliding block is slidably connected in the sliding groove, and one end of the sliding groove is symmetrically provided with a threaded hole; a through hole is provided on the sliding block, and an adjusting rod is slidably connected in the through hole of the sliding block, and the adjusting rod is provided with a thread; a fixing plate is installed at one end of the adjusting rod, and the fixing plate is symmetrically provided with threaded holes;

[0005] The fixed roller is provided with a fixing hole, and polypropylene fiber runs through the fixing hole;

[0006] The fixed roller is provided with a split ring, and the split ring is provided with through holes in a symmetrical shape, and the through holes of the split ring are penetrated and connected with fixing bolts;

[0007] A threaded shaft is threadedly connected in the threaded hole of the movable roller, and the bottom of the threaded shaft is rotatably connected to the main body.

[0008] In at least some embodiments, the sliding block is fixedly connected to a synchronization block, and the synchronization blocks are respectively fitted to two sides of the driving gear.

[0009] In at least some embodiments, a threaded hole is formed on the sliding block, and a threaded column is threadedly connected to the threaded hole of the sliding block.

[0010] In at least some embodiments, a threaded block is rotatably connected to the bottom of the threaded column, and the threaded block at the bottom of the threaded column is threadedly connected to the adjusting rod.

[0011] In at least some embodiments, the top of the sliding block is rotatably connected to a linkage gear, one side of the linkage gear is meshed with the driving gear, and the other side of the linkage gear is meshed with the toothed ring of the collecting barrel.

[0012] In at least some embodiments, a fixing bolt is threadedly connected inside the threaded hole of the fixing plate, and a top of the fixing bolt of the fixing plate is threadedly connected inside the threaded hole of the sliding groove.

[0013] The utility model provides a fiber stretching device, which has the following beneficial effects:

[0014] In the present invention, the two sides of the fixed roller are clamped and fixed by the threaded connection between the internal thread ring and the rotating shaft, and then the polypropylene fiber is fixed on the fixed roller by using the fixing hole, and then the fixed roller is divided by the dividing ring to avoid the polypropylene fiber on the fixed roller from being confused and affecting each other, and then the position of the movable roller is adjusted by rotating the threaded shaft on one side of the movable roller to pull multiple groups of polypropylene fiber.

[0015] In addition, the position of the collecting cylinder is limited by the internal thread ring, and then the connection relationship between the threaded column and the adjusting rod is adjusted by rotating the threaded column, and then the adjusting rod is rotated to displace the sliding block in the sliding groove of the main body, and then the active gear is driven to move to correspond to the position of the collecting cylinder, and then the active roller is rotated to rotate the collecting cylinder to stretch the polypropylene fiber, which is convenient for the staff to perform tensile tests on multiple groups of polypropylene fibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 The overall axial schematic diagram of the present application is shown;

[0020] Figure 2 This application shows Figure 1 Schematic diagram of the rear perspective axis view;

[0021] Figure 3 A schematic diagram of a fixed roller shaft of the present application is shown;

[0022] Figure 4 A schematic diagram of the active roller shaft of the present application is shown;

[0023] Figure 5 This application shows Figure 4 A schematic diagram of the enlarged axial view of the middle A area;

[0024] Figure 6 This application shows Figure 4 Schematic diagram of the enlarged axial view of area B in the middle.

[0025] Reference numerals list

[0026] 1. Main body; 101. Rotating shaft; 102. Sliding groove;

[0027] 2. Fixed roller; 201. Fixed hole; 202. Internal thread ring; 203. Split ring;

[0028] 3. Support rod; 301. Activity hole;

[0029] 4. Active roller; 401. Threaded shaft;

[0030] 5. Collection roller; 501. Collection cylinder; 502. Internal thread ring;

[0031] 6. Active roller; 601. Active gear;

[0032] 7. Sliding block; 701. Synchronous block; 702. Threaded column; 703. Linkage gear;

[0033] 8. Adjusting rod; 801. Fixing plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution of the practical embodiment will be clearly and completely described below in conjunction with the drawings of the practical embodiment. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the described practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0035] Example 1: Please refer to Figures 1 to 6 :

[0036] The utility model provides a fiber stretching device, comprising: a main body 1; a rotating shaft 101 is rotatably connected to the main body 1, and a fixed roller 2 is slidably connected to the rotating shaft 101; a thread is arranged on the rotating shaft 101, and an internal thread ring 202 is threadedly connected to the rotating shaft 101, and the internal thread ring 202 is respectively attached to two sides of the fixed roller 2; a support rod 3 is fixedly connected to the main body 1, and a movable hole 301 is opened on the support rod 3; a movable roller 4 is slidably connected in the movable hole 301, and one side of the movable roller 4 is opened The movable roller 4 has a threaded hole; a through hole is provided on the other side of the movable roller 4, and a guide rod is slidably connected in the through hole of the movable roller 4, and the bottom of the guide rod of the movable roller 4 is fixedly connected to the main body 1; a receiving roller 5 is fixedly connected to the other side of the main body 1, and a thread is provided on the receiving roller 5; a collecting cylinder 501 is slidably connected to the receiving roller 5, and a toothed ring is provided on one side of the collecting cylinder 501; an internal thread ring 502 is threadedly connected to the receiving roller 5, and the internal thread ring 502 is respectively attached to the two sides of the collecting cylinder 501; an active roller 502 is rotatably connected to the main body 1. Roller 6, and a driving gear 601 is slidably connected to the driving roller 6, and a positioning block is fixedly connected to the driving roller 6; a positioning groove is provided on the driving gear 601, and the positioning block of the driving roller 6 is slidably connected in the positioning groove of the driving gear 601; a sliding groove 102 is provided on the main body 1, and a sliding block 7 is slidably connected in the sliding groove 102, and one end of the sliding groove 102 is symmetrically provided with a threaded hole; a through hole is provided on the sliding block 7, and an adjusting rod 8 is slidably connected in the through hole of the sliding block 7, and the adjusting rod 8 is It is provided with threads; a fixing plate 801 is installed at one end of the adjusting rod 8, and the fixing plate 801 is symmetrically provided with threaded holes; a fixing hole 201 is provided on the fixing roller 2, and polypropylene fiber penetrates through the fixing hole 201; a split ring 203 is installed on the fixing roller 2, and through holes are symmetrically provided on the split ring 203, and fixing bolts are penetrated and connected inside the through hole of the split ring 203; a threaded shaft 401 is threadedly connected to the threaded hole of the movable roller 4, and the bottom of the threaded shaft 401 is rotatably connected to the main body 1.

[0037] In the disclosed embodiment, the two sides of the fixed roller 2 are clamped and fixed by threaded connection between the internal threaded ring 202 and the rotating shaft 101, and then the polypropylene fiber is fixed on the fixed roller 2 by using the fixing hole 201, and then the fixed roller 2 is divided by the dividing ring 203 to avoid confusion of the polypropylene fiber on the fixed roller 2 and avoid mutual influence, and then the position of the movable roller 4 is adjusted by rotating the threaded shaft 401 on one side of the movable roller 4 to pull multiple groups of polypropylene fiber.

[0038] Embodiment 2, on the basis of embodiment 1, the sliding block 7 is fixedly connected with the synchronization block 701, and the synchronization block 701 is respectively fitted with the two sides of the driving gear 601; a threaded hole is provided on the sliding block 7, and the threaded hole of the sliding block 7 is threadedly connected with a threaded column 702; the bottom of the threaded column 702 is rotatably connected with a threaded block, and the threaded block at the bottom of the threaded column 702 is threadedly connected with the adjusting rod 8; the top of the sliding block 7 is rotatably connected with a linkage gear 703, and one side of the linkage gear 703 is meshedly connected with the driving gear 601, and the other side of the linkage gear 703 is meshedly connected with the toothed ring of the collecting tube 501; the fixing plate 8 01 is threadedly connected with a fixing bolt, and the top of the fixing bolt of the fixing plate 801 is threadedly connected to the threaded hole of the sliding groove 102; the position of the collecting cylinder 501 is limited by the internal threaded ring 502, and then the connection relationship between the threaded column 702 and the adjusting rod 8 is adjusted by rotating the threaded column 702, and then the adjusting rod 8 is rotated to displace the sliding block 7 in the sliding groove 102 of the main body 1, and then the active gear 601 is driven to move to correspond to the position of the collecting cylinder 501, and then the active roller 6 is rotated to rotate the collecting cylinder 501 to stretch the polypropylene fiber, which is convenient for the staff to perform tensile tests on multiple groups of polypropylene fibers.

[0039] The working principle of this embodiment is as follows: first, the two sides of the fixed roller 2 are clamped and fixed by the internal thread ring 202, and then the fixed roller 2 is divided by the dividing ring 203 to prevent the polypropylene fibers on the fixed roller 2 from being disordered and affecting each other, and then the position of the movable roller 4 is adjusted by rotating the threaded shaft 401 to pull multiple groups of polypropylene fibers;

[0040] Then, the position of the collecting cylinder 501 is limited by the internal thread ring 502, and the connection relationship between the threaded column 702 and the adjusting rod 8 is adjusted. Then, the adjusting rod 8 is rotated to displace the sliding block 7, driving the active gear 601 to move to correspond to the position of the collecting cylinder 501, and then the active roller 6 is rotated to rotate the collecting cylinder 501 to stretch the polypropylene fiber, which is convenient for the staff to perform tensile tests on multiple groups of polypropylene fibers.

[0041] In this article, there are a few points to note:

[0042] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0043] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0044] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A fiber drawing device, comprising: The main body is characterized in that: a rotating shaft is rotatably connected to the main body, and a fixed roller is slidably connected to the rotating shaft; a thread is provided on the rotating shaft, and an internal thread ring is threadedly connected to the rotating shaft, and the internal thread rings respectively fit the two sides of the fixed roller; a support rod is fixedly connected to the main body, and a movable hole is opened on the support rod; a movable roller is slidably connected in the movable hole, and a threaded hole is opened on one side of the movable roller; a through hole is opened on the other side of the movable roller, and a guide rod is slidably connected in the through hole of the movable roller, and the bottom of the guide rod of the movable roller is fixedly connected to the main body; a storage roller is fixedly connected to the other side of the main body, and the storage roller is provided with a thread; a collecting cylinder is slidably connected to the storage roller, and the collecting cylinder A toothed ring is provided on one side; an internal threaded ring is threadedly connected to the storage roller, and the internal threaded rings are respectively attached to the two sides of the collecting cylinder; an active roller is rotatably connected to the main body, and a driving gear is slidably connected to the active roller, and a positioning block is fixedly connected to the active roller; a positioning groove is provided on the active gear, and the positioning block of the active roller is slidably connected in the positioning groove of the active gear; a sliding groove is provided on the main body, and a sliding block is slidably connected in the sliding groove, and one end of the sliding groove is symmetrically provided with threaded holes; a through hole is provided on the sliding block, and an adjusting rod is slidably connected in the through hole of the sliding block, and the adjusting rod is provided with threads; a fixing plate is installed at one end of the adjusting rod, and the fixing plate is symmetrically provided with threaded holes.

2. A fiber drawing device according to claim 1, characterized in that: The fixing roller is provided with a fixing hole, and polypropylene fiber penetrates through the fixing hole.

3. A fiber drawing device according to claim 1, characterized in that: The fixed roller is provided with a split ring, and the split ring is symmetrically provided with through holes, and the through holes of the split ring are penetrated and connected with fixing bolts.

4. A fiber drawing device according to claim 1, characterized in that: A threaded shaft is threadedly connected in the threaded hole of the movable roller, and the bottom of the threaded shaft is rotatably connected to the main body.

5. A fiber drawing device according to claim 1, characterized in that: The sliding block is fixedly connected with a synchronous block, and the synchronous blocks are respectively fitted with two sides of the driving gear.

6. A fiber drawing device according to claim 1, characterized in that: The sliding block is provided with a threaded hole, and a threaded column is threadedly connected in the threaded hole of the sliding block.

7. A fiber drawing device according to claim 6, characterized in that: The bottom of the threaded column is rotatably connected with a threaded block, and the threaded block at the bottom of the threaded column is threadedly connected with the adjusting rod.

8. A fiber drawing device according to claim 1, characterized in that: The top of the sliding block is rotatably connected with a linkage gear, one side of the linkage gear is meshed with the driving gear, and the other side of the linkage gear is meshed with the toothed ring of the collecting barrel.

9. A fiber drawing device according to claim 1, characterized in that: A fixing bolt is threadedly connected inside the threaded hole of the fixing plate, and the top of the fixing bolt of the fixing plate is threadedly connected inside the threaded hole of the sliding groove.