Pultrusion yarn arrangement frame with rotating mandrel

By designing a pultrusion yarn with a rotating mandrel and adopting a sliding, threaded and snap-in connection structure, the problems of poor disassembly and inconvenient replacement of the rotating mandrel in the prior art are solved, and convenient assembly and replacement effects are achieved.

CN223085461UActive Publication Date: 2025-07-11CHANGZHOU TIANMA GROUP CO LTD (BUILDING MATERIALS NO 253 PLANT)
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Patent Information

Application Number
CN202421976646.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-11
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing pultrusion yarns are assembled by limit rods during assembly, resulting in poor disassembly effect and inconvenient replacement of rotary mandrels.

Method used

A pultrusion yarn with a rotating mandrel is designed, and a combined structure of sliding connection, threaded connection and engaging connection is adopted, including connecting grooves, springs, moving blocks, movable blocks, limiting rods and other components, to achieve convenient disassembly and replacement.

Benefits of technology

It realizes the convenient assembly, disassembly of the pultruding yarn and the rapid replacement of the rotating mandrel, improving the efficiency and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pultrusion yarn arrangement frame comprises a base, a supporting plate is fixedly installed on the outer side of the upper end of the base, and a fixing frame is fixedly installed on the inner side of the supporting plate. The connecting groove is formed in the outer surface of the fixing frame, a spring is fixedly arranged in the connecting groove, a moving block is fixedly mounted at the lower end of the spring, a connecting block is connected to the lower end of the moving block, and a mounting frame is fixedly mounted on the inner side of the connecting block; the movable block is installed in the groove, the front end of the movable block is connected with a limiting rod, the outer side of the upper end of the movable block is connected with a core shaft body, a fixed block is fixedly installed on the outer side of the lower end of the core shaft body, a yarn arrangement barrel is arranged on the upper side of the fixed block, and the outer side of the upper end of the core shaft body is connected with a dismounting structure. According to the pultrusion yarn arrangement frame with the rotating core shaft, the pultrusion yarn arrangement frame can be conveniently assembled, the yarn arrangement barrel can be conveniently disassembled, and the rotating core shaft can be conveniently replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pultrusion yarn arranging frames, in particular to a pultrusion yarn arranging frame with a rotating mandrel. Background Technique

[0002] A pultrusion yarn arranging frame refers to a frame structure that provides yarns for pultrusion equipment, which can affect the production efficiency and quality of pultrusion equipment. During the use of the pultrusion yarn arranging frame, a replacement structure is required to replace the rotating mandrel, so as to improve the use effect of the pultrusion yarn arranging frame.

[0003] However, most of the existing technical solutions have the following defects: when assembling the pultrusion yarn arranging frame, it is assembled through a limiting rod. The disassembly effect of the ordinary pultrusion yarn arranging frame on the yarn arranging cylinder is not good, and the replacement of the rotating mandrel is not convenient enough. Therefore, the utility model provides a pultrusion yarn arranging frame with a rotating mandrel to solve the above-mentioned problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pultrusion yarn arranging frame with a rotating mandrel to solve the problems in the above-mentioned background technique that when assembling the pultrusion yarn arranging frame, it is assembled through a limiting rod, the disassembly effect of the ordinary pultrusion yarn arranging frame on the yarn arranging cylinder is not good, and the replacement of the rotating mandrel is not convenient enough.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a pultrusion yarn arranging frame with a rotating mandrel, including a base, the outer side of the upper end of which is fixedly installed with a support plate, and the inner side of the support plate is fixedly installed with a fixing frame;

[0006] It further includes:

[0007] A connecting groove is opened on the outer surface of the fixing frame, and a spring is fixedly arranged inside the connecting groove. The lower end of the spring is fixedly installed with a moving block, and the lower end of the moving block is connected with an adapter block. The inner side of the adapter block is fixedly installed with an installation frame, and a groove is opened inside the installation frame;

[0008] A movable block is installed inside the groove, and a limiting rod is connected to the front end of the movable block. The outer side of the upper end of the movable block is connected with a mandrel body, and a fixing block is fixedly installed on the outer side of the lower end of the mandrel body, and a yarn arranging cylinder is arranged on the upper side of the fixing block. A disassembly structure is connected to the outer side of the upper end of the mandrel body.

[0009] Preferably, the moving block is connected to the connecting groove in a sliding manner, and the vertical cross-section shape of the moving block is an "L" - shaped structure.

[0010] Preferably, a groove - like structure is opened on the upper side of the adapter block, and the adapter block is symmetrically distributed about the center line of the installation frame.

[0011] Preferably, the movable block is rotatably connected to the groove, and the movable blocks are evenly distributed inside the mounting frame.

[0012] Preferably, the movable block is snap-connected to the mandrel body, and the movable block is threadedly connected to the limiting rod.

[0013] Preferably, the disassembly structure includes a limiting disk, which is installed on the outer side of the upper end of the mandrel body, and a fixing rod is connected to the middle side of the limiting disk.

[0014] Preferably, the limiting disk is snap-connected to the mandrel body, and the vertical cross-sectional shape of the limiting disk is a "T" - shaped structure.

[0015] Preferably, the limiting disk is threadedly connected to the fixing rod and plays a role in limiting the yarn discharging cylinder.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The pultrusion yarn discharging frame with a rotating mandrel is convenient for assembling the pultrusion yarn discharging frame, disassembling the yarn discharging cylinder, and replacing the rotating mandrel;

[0017] By placing the mounting frame inside the base, the mounting frame drives the connecting block to be snap - fitted and installed inside the inner side of the fixing frame. Release the spring, and the spring drives the moving block to slide downward inside the connecting groove, so that the moving block is snap - fitted and connected to the outer side of the upper end of the connecting block, which is convenient for assembling between the mounting frame and the fixing frame;

[0018] By rotating the fixing rod, the fixing rod is threadedly connected to the middle side of the limiting disk, so that the fixing rod rotates inside the upper side of the mandrel body, and then the fixing rod is separated from the upper side inside the mandrel body. Then, pull the limiting disk upward, and the limiting disk is separated from the upper end of the mandrel body. Thus, the yarn discharging cylinder is separated from the upper side of the fixing block, and further the yarn discharging cylinder is separated from the outer side of the mandrel body, which is convenient for disassembling the yarn discharging cylinder;

[0019] By rotating the limiting rod, the limiting rod is threadedly connected to the outer side of the lower end of the mandrel body, so that the limiting rod is separated from the front side of the upper end of the movable block. Then, pull the mandrel body upward, and the mandrel body is separated from the outer side of the upper end of the movable block, which is convenient for replacing the mandrel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall sectional structure of the connection between the support plate and the fixing frame of the present utility model;

[0021] Figure 2 For the present utility model Figure 1 The enlarged structure schematic diagram at A;

[0022] Figure 3 Schematic diagram of the overall sectional structure of the mandrel body and the yarn discharging cylinder of the present utility model;

[0023] Figure 4 For the present utility model Figure 3 Enlarged structure diagram at position B in the present utility model;

[0024] Figure 5 For the present utility model Figure 3 Enlarged structure diagram at position C in the present utility model.

[0025] In the figure: 1, base; 2, support plate; 3, fixing frame; 4, spring; 5, moving block; 6, connecting block; 7, mounting frame; 8, movable block; 9, mandrel body; 10, yarn discharging cylinder; 11, fixing block; 12, limiting disc; 13, limiting rod; 14, connecting groove; 15, groove; 16, fixing rod. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-5 , the present utility model provides a technical solution: a pultrusion yarn discharging rack with a rotating mandrel, including, a support plate 2 is fixedly installed on the outer side of the upper end of the base 1, and a fixing frame 3 is fixedly installed inside the support plate 2. By the support plate 2 fixedly installed on the outer side of the upper end of the base 1, it is convenient to support the fixing frame 3;

[0028] A connecting groove 14 is opened on the outer surface of the fixing frame 3, and a spring 4 is fixedly arranged inside the connecting groove 14. The lower end of the spring 4 is fixedly installed with a moving block 5, and the lower end of the moving block 5 is connected with a connecting block 6. The inner side of the connecting block 6 is fixedly installed with a mounting frame 7, and a groove 15 is opened inside the mounting frame 7. Place the mounting frame 7 inside the base 1, so that the mounting frame 7 drives the connecting block 6 to be installed inside the inner side of the fixing frame 3. Release the spring 4, so that the spring 4 drives the moving block 5 to slide downward inside the connecting groove 14, so that the moving block 5 is connected to the outer side of the upper end of the connecting block 6, which is convenient for assembling between the mounting frame 7 and the fixing frame 3;

[0029] The movable block 8 is installed inside the groove 15, and a limiting rod 13 is connected to the front end of the movable block 8. A mandrel body 9 is connected to the outer side of the upper end of the movable block 8, and a fixed block 11 is fixedly installed on the outer side of the lower end of the mandrel body 9. A yarn discharging cylinder 10 is arranged on the upper side of the fixed block 11. A disassembly structure is connected to the outer side of the upper end of the mandrel body 9. Rotate the disassembly structure to separate the disassembly structure at the upper end of the mandrel body 9. Thus, the yarn discharging cylinder 10 is separated on the upper side of the fixed block 11, and further the yarn discharging cylinder 10 is separated on the outer side of the mandrel body 9, which is convenient for disassembling the yarn discharging cylinder 10. The yarn is pulled by a pultrusion device to move, so that the yarn drives the yarn discharging cylinder 10 to rotate. Thus, the yarn discharging cylinder 10 drives the fixed block 11 to rotate, and further the fixed block 11 drives the mandrel body 9 to rotate, so that the mandrel body 9 drives the movable block 8 to rotate inside the groove 15, which is convenient for discharging the yarn. Rotate the limiting rod 13 to connect the limiting rod 13 to the outer side of the lower end of the mandrel body 9. Thus, the limiting rod 13 is separated from the front side of the upper end of the movable block 8. Then pull the mandrel body 9 upward to separate the mandrel body 9 from the outer side of the upper end of the movable block 8, which is convenient for replacing the mandrel body 9.

[0030] When using the pultrusion yarn discharging frame with a rotating mandrel, specifically as Figure 1 and Figure 3 shown, place the mounting frame 7 inside the base 1. A groove-like structure is provided on the upper side of the connecting block 6, and the connecting block 6 is symmetrically distributed about the center line of the mounting frame 7. The mounting frame 7 drives the connecting block 6 to be snap-fitted inside the inner side of the fixed frame 3. The moving block 5 is connected to the connecting groove 14 in a sliding manner, and the vertical cross-section shape of the moving block 5 is an "L"-shaped structure. Release the spring 4 to drive the moving block 5 to slide downward inside the connecting groove 14. Thus, the moving block 5 is snap-fitted to the outer side of the upper end of the connecting block 6, which is convenient for assembling between the mounting frame 7 and the fixed frame 3. The support plate 2 fixedly installed on the outer side of the upper end of the base 1 facilitates supporting the fixed frame 3;

[0031] Specifically as Figure 1 、 Figure 3 and Figure 4In it, rotate the fixed rod 16. The limiting disk 12 and the fixed rod 16 are connected by a threaded manner and play a limiting role on the yarn discharging cylinder 10, so that the fixed rod 16 is threadedly connected in the middle side of the limiting disk 12, thereby enabling the fixed rod 16 to rotate inside the upper side of the core shaft body 9, and further enabling the fixed rod 16 to be separated inside the upper side of the core shaft body 9. The limiting disk 12 and the core shaft body 9 are connected by a clamping manner, and the vertical cross-sectional shape of the limiting disk 12 is a "T" - shaped structure. Then, pull the limiting disk 12 upward to separate the limiting disk 12 at the upper end of the core shaft body 9. Thereby, the yarn discharging cylinder 10 is separated on the upper side of the fixed block 11, and further the yarn discharging cylinder 10 is separated outside the core shaft body 9, which is convenient for disassembling the yarn discharging cylinder 10;

[0032] Specifically, as shown in Figure 2 , Figure 3 and Figure 5 In it, the yarn is pulled by a pultrusion device to move. The movable block 8 and the core shaft body 9 are connected by a clamping manner, and the movable block 8 and the limiting rod 13 are connected by a threaded manner. The yarn drives the yarn discharging cylinder 10 to rotate, thereby enabling the yarn discharging cylinder 10 to drive the fixed block 11 to rotate, and further enabling the fixed block 11 to drive the core shaft body 9 to rotate. The movable block 8 and the groove 15 are connected by a rotating manner, and the movable blocks 8 are evenly distributed inside the mounting frame 7, enabling the core shaft body 9 to drive the movable blocks 8 to rotate inside the groove 15, which is convenient for discharging the yarn. Rotate the limiting rod 13 to threadedly connect the limiting rod 13 outside the lower end of the core shaft body 9, thereby separating the limiting rod 13 at the front side of the upper end of the movable block 8. Then, pull the core shaft body 9 upward to separate the core shaft body 9 outside the upper end of the movable block 8, which is convenient for replacing the core shaft body 9.

[0033] The standard parts used in the present utility model can all be purchased from the market. The special - shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well - known to those skilled in the art.

[0034] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A pultrusion yarn arranging rack with a rotating mandrel, comprising a base (1), on the outer side of the upper end of which a support plate (2) is fixedly installed, and a fixing frame (3) is fixedly installed inside the support plate (2); It is characterized in that It further includes: A connecting groove (14) is formed on the outer surface of the fixing frame (3), and a spring (4) is fixedly arranged inside the connecting groove (14). The lower end of the spring (4) is fixedly installed with a moving block (5), and the lower end of the moving block (5) is connected with an adapter block (6). An installation frame (7) is fixedly installed inside the adapter block (6), and a groove (15) is formed inside the installation frame (7); A movable block (8) is installed inside the groove (15), and a limiting rod (13) is connected to the front end of the movable block (8). The outer side of the upper end of the movable block (8) is connected with a mandrel body (9). A fixing block (11) is fixedly installed on the outer side of the lower end of the mandrel body (9), and a yarn arranging cylinder (10) is arranged on the upper side of the fixing block (11). A disassembly structure is connected to the outer side of the upper end of the mandrel body (9).

2. The pultrusion yarn arranging frame with a rotating mandrel according to claim 1, characterized in that: The moving block (5) is connected to the connecting groove (14) in a sliding manner, and the vertical cross-sectional shape of the moving block (5) is an "L" - shaped structure.

3. The pultrusion yarn arranging frame with a rotating mandrel according to claim 1, characterized in that: A groove - shaped structure is formed on the upper side of the adapter block (6), and the adapter block (6) is symmetrically distributed about the center line of the installation frame (7).

4. The pultrusion yarn arranging frame with a rotating mandrel according to claim 1, characterized in that: The movable block (8) is connected to the groove (15) in a rotating manner, and the movable blocks (8) are evenly distributed inside the installation frame (7).

5. The pultrusion yarn arranging frame with a rotating mandrel according to claim 4, characterized in that: The movable block (8) is connected to the mandrel body (9) in a clamping manner, and the movable block (8) is connected to the limiting rod (13) in a threaded manner.

6. The pultrusion yarn arranging frame with a rotating mandrel according to claim 1, characterized in that: The disassembly structure includes a limiting disc (12), which is installed on the outer side of the upper end of the mandrel body (9), and a fixing rod (16) is connected to the middle side of the limiting disc (12).

7. A pultrusion yarn arranging frame with a rotating mandrel according to claim 6, characterized in that: The limiting disc (12) is connected to the mandrel body (9) in a clamping manner, and the vertical cross - sectional shape of the limiting disc (12) is a "T" - shaped structure.

8. The pultrusion yarn arranging frame with a rotating mandrel according to claim 7, characterized in that: The limiting disc (12) is connected to the fixing rod (16) in a threaded manner and plays a limiting role on the yarn arranging cylinder (10).