Accurate positioning equipment for conveying fiber placement machine

By designing a limiting mechanism and roller structure on the fiber placement machine, the problems of fiber position deviation and crossover during the conveying process are solved, achieving precise positioning and reducing wear, thus improving the conveying effect.

CN223983276UActive Publication Date: 2026-03-10QINGYUAN PENGSHUN FIBER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing fiber placement machines are prone to positional shifts and misalignments due to tensile forces during fiber conveying, affecting the conveying effect.

Method used

A precision positioning device for a fiber laying machine is designed, including a fixed frame and a limiting mechanism. Through the structure of guide rollers, limiting rollers and adjustable threaded rods, the device achieves precise positioning and path adjustment of the fiber filaments. Rollers are set on the positioning seat to avoid wear.

Benefits of technology

This effectively prevents the fibers from shifting and intertwining during the conveying process, improves positioning accuracy, reduces fiber wear, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary equipment of a fiber placement machine, and discloses accurate positioning equipment of a conveying fiber placement machine, which comprises a fixing frame, and a limiting mechanism is arranged on the fixing frame. According to the conveying device, a worker rotates a second rotating handle to drive a first threaded rod to rotate according to the conveying height of cellosilk, so that a guide roller is adjusted to the proper height, the cellosilk penetrates through the position between a first limiting roller and a second limiting roller in the conveying process, the cellosilk is conveyed and limited through the first limiting roller and the second limiting roller, and the conveying speed of the cellosilk is increased. The problem of conveying deviation of fibers is avoided, the purpose of conveying and positioning the fibers is achieved, conveying staggering of the fibers is avoided, and when the conveying path of the fibers needs to be adjusted, a worker can rotate a first rotating handle to drive a second threaded rod to rotate, so that a positioning seat of the second threaded rod can move front and back along a polished rod; therefore, the front-back adjustment of the fiber yarn conveying path is achieved, and the positioning accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for filament placement machines, specifically a precision positioning device for conveying filament placement machines. Background Technology

[0002] Fiber filaments are long, soft substances, either natural or synthetic, commonly used in the manufacture of various products such as clothing, sheets, towels, and curtains. There are many types of fiber filaments, broadly categorized into natural and synthetic fibers. Synthetic fiber filaments are produced through chemical processes and commonly include polyester, nylon, and acrylic fibers. Compared to natural fiber filaments, synthetic fiber filaments exhibit superior elasticity, abrasion resistance, and wrinkle resistance, making them frequently used in sportswear, outdoor gear, and protective clothing. For example, polyester fiber filaments possess excellent abrasion resistance and wrinkle resistance, making them suitable for suits, trousers, and other formal attire; nylon fiber filaments offer excellent heat resistance and elasticity, making them suitable for mountaineering clothing and protective gear. In the fiber filament production process, the filaments are conveyed onto a conveyor belt via a filament-laying machine, and then transported to a dryer for drying. The filament-laying machine is installed at the front end of the dryer.

[0003] Currently, when conveying fiber filaments, the fiber filaments may shift in position due to tensile force during the conveying process. This can cause the fiber filaments to intersect with other fiber filaments, affecting the conveying of the fiber filaments. Therefore, a precision positioning device for conveying fiber filaments is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a precise positioning device for a conveying and laying filament machine, addressing the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a precision positioning device for a conveying and filament laying machine, including a fixed frame, wherein a limit mechanism is provided on the fixed frame;

[0006] The limiting mechanism includes a first adjusting seat and a second adjusting seat. A guide roller is rotatably connected to the first adjusting seat via a bearing. The other end of the guide roller is rotatably connected to the second adjusting seat via a bearing. A first threaded rod is threadedly connected to the first adjusting seat. A smooth rod is fixedly connected to the first adjusting seat. A positioning seat is slidably connected to the smooth rod. A second threaded rod is rotatably connected to the first adjusting seat via a bearing. The positioning seat is threadedly connected to the second threaded rod. A first limiting roller is rotatably connected to the positioning seat via a bearing. A second limiting roller is rotatably connected to the positioning seat via a bearing.

[0007] Preferably, the positioning seat has a sliding hole, the optical rod passes through the interior of the sliding hole, the positioning seat has an internal threaded hole, and the second threaded rod is threaded into the interior of the internal threaded hole. The optical rod can limit the positioning seat.

[0008] Preferably, a second throttle is fixedly connected to the upper end of the first threaded rod, and a first throttle is fixedly connected to the second threaded rod. The first throttle allows the second threaded rod to be rotated easily.

[0009] Preferably, the fixing frame has a first guide opening, the first threaded rod is rotatably connected to the inside of the first guide opening through a bearing, and the first adjusting seat is slidably connected to the inside of the first guide opening. The first guide opening can limit the position of the first adjusting seat.

[0010] Preferably, the fixing frame has a second guide opening, and a guide post is fixedly connected inside the second guide opening. The second adjusting seat is slidably connected to the guide post. The second guide opening can limit the movement of the second adjusting seat.

[0011] Preferably, the positioning seat is provided with a protective mechanism, which includes an installation port. The installation port is opened on the positioning seat, and a roller is rotatably connected inside the installation port through a bearing. The roller is provided to avoid the problem of wear and breakage caused by direct contact between the fiber and the positioning seat.

[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. This precision positioning device for the fiber conveying machine allows the operator to adjust the guide roller to the appropriate height by rotating the second handle according to the fiber conveying height, thereby driving the first threaded rod to rotate. During the conveying process, the fiber passes between the first and second limiting rollers, which limit the fiber conveying and prevent the fiber from deviating, thus achieving the purpose of positioning the fiber conveying and avoiding fiber crossing. When it is necessary to adjust the fiber conveying path, the operator can rotate the first handle to drive the second threaded rod to rotate, allowing the positioning seat to move back and forth along the guide rod, thereby adjusting the forward and backward movement of the fiber conveying path and improving the positioning accuracy.

[0014] 2. This precision positioning device for the conveyor filament laying machine, by setting rollers on the positioning seat, avoids the problem of wear and breakage caused by direct contact between the fiber filament and the positioning seat, further improving the practicality of the precision positioning device for the conveyor filament laying machine. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the fixing frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the positioning seat structure of this utility model.

[0019] In the diagram: 1. Fixed frame; 2. Limiting mechanism; 201. First adjusting seat; 202. First threaded rod; 203. Guide roller; 204. Second adjusting seat; 205. Guide post; 206. Second threaded rod; 207. Positioning seat; 208. First throttle; 209. Smooth rod; 210. First limiting roller; 211. Second limiting roller; 212. Sliding hole; 213. Internal threaded hole; 214. Second throttle; 3. Protection mechanism; 301. Mounting port; 302. Roller; 4. First guide port; 5. Second guide port. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0024] Please see Figures 1-4 One embodiment of this utility model is: a precision positioning device for a conveying and filament laying machine, including a fixed frame 1, on which a limiting mechanism 2 is provided;

[0025] The limiting mechanism 2 includes a first adjusting seat 201 and a second adjusting seat 204. A guide roller 203 is rotatably connected to the first adjusting seat 201 via a bearing. The other end of the guide roller 203 is rotatably connected to the second adjusting seat 204 via a bearing. A first threaded rod 202 is threadedly connected to the first adjusting seat 201. A smooth rod 209 is fixedly connected to the first adjusting seat 201. A positioning seat 207 is slidably connected to the smooth rod 209. A second threaded rod 206 is rotatably connected to the first adjusting seat 201 via a bearing. The positioning seat 207 is threadedly connected to the second threaded rod 206. A first limiting roller 210 is rotatably connected to the positioning seat 207 via a bearing. A second limiting roller 211 is rotatably connected to the positioning seat 207 via a bearing. The mechanism is adjusted according to the fiber... The fiber conveying height is adjusted by rotating the second handle 214 to drive the first threaded rod 202 to rotate, thereby adjusting the guide roller 203 to a suitable height. During the conveying process, the fiber passes between the first limiting roller 210 and the second limiting roller 211. The first limiting roller 210 and the second limiting roller 211 limit the conveying of the fiber, avoiding the problem of fiber conveying deviation, and achieving the purpose of fiber conveying positioning. This also prevents the fiber from being conveyed cross-linked. When it is necessary to adjust the fiber conveying path, the operator can rotate the first handle 208 to drive the second threaded rod 206 to rotate, so that the positioning seat 207 can move back and forth along the guide rod 209, thereby adjusting the back and forth of the fiber conveying path and improving the positioning accuracy.

[0026] The positioning seat 207 has a sliding hole 212, and the smooth rod 209 passes through the interior of the sliding hole 212. The positioning seat 207 has an internal threaded hole 213, and the second threaded rod 206 is threaded into the interior of the internal threaded hole 213. The smooth rod 209 can limit the positioning seat 207.

[0027] The upper end of the first threaded rod 202 is fixedly connected to the second handle 214, and the second threaded rod 206 is fixedly connected to the first handle 208. The first handle 208 allows the second threaded rod 206 to be rotated easily.

[0028] The fixed frame 1 has a first guide port 4. The first threaded rod 202 is rotatably connected to the inside of the first guide port 4 through a bearing. The first adjusting seat 201 is slidably connected to the inside of the first guide port 4. The first guide port 4 can limit the position of the first adjusting seat 201.

[0029] The fixed frame 1 has a second guide opening 5, and a guide post 205 is fixedly connected inside the second guide opening 5. The second adjusting seat 204 is slidably connected to the guide post 205. The second guide opening 5 can limit the position of the second adjusting seat 204.

[0030] Working principle: By rotating the second handle 214 according to the fiber conveying height, the operator drives the first threaded rod 202 to rotate, thereby adjusting the guide roller 203 to a suitable height. During the conveying process, the fiber passes between the first limiting roller 210 and the second limiting roller 211. The first limiting roller 210 and the second limiting roller 211 limit the fiber conveying, preventing the fiber from deviating and achieving the purpose of fiber conveying positioning. This avoids the fiber conveying path from crossing. When it is necessary to adjust the fiber conveying path, the operator can rotate the first handle 208 to drive the second threaded rod 206 to rotate, so that the positioning seat 207 can move back and forth along the guide rod 209, thereby adjusting the back and forth of the fiber conveying path and improving the positioning accuracy.

[0031] Please see Figures 1-4 Based on the above embodiments, in another embodiment of the present invention, a protective mechanism 3 is provided on the positioning seat 207. The protective mechanism 3 includes an installation port 301, which is opened on the positioning seat 207. A roller 302 is rotatably connected inside the installation port 301 through a bearing. The setting of the roller 302 can avoid the problem of wear and breakage caused by direct contact between the fiber and the positioning seat 207.

[0032] Working principle: By setting rollers 302 on the positioning seat 207, the setting of rollers 302 can avoid the problem of wear and breakage caused by direct contact between the fiber and the positioning seat 207, and further improve the practicality of the precision positioning equipment of the conveying fiber laying machine.

[0033] This utility model provides a precision positioning device for a conveying and filament-laying machine. There are many methods and approaches to implement this technical solution; the above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A precision positioning device for a fibre placement machine, comprising a fixed frame (1), characterised in that: The fixing frame (1) is provided with a limiting mechanism (2); The limiting mechanism (2) comprises a first adjusting seat (201) and a second adjusting seat (204), the first adjusting seat (201) is rotatably connected with a guide roller (203) through a bearing, the other end of the guide roller (203) is rotatably connected on the second adjusting seat (204) through a bearing, the first adjusting seat (201) is threadedly connected with a first threaded rod (202), the first adjusting seat (201) is fixedly connected with a light pole (209), the light pole (209) is slidably connected with a positioning seat (207), the first adjusting seat (201) is rotatably connected with a second threaded rod (206) through a bearing, the positioning seat (207) is threadedly connected on the second threaded rod (206), the positioning seat (207) is rotatably connected with a first limiting roller (210) through a bearing, and the positioning seat (207) is rotatably connected with a second limiting roller (211) through a bearing.

2. A precision positioning apparatus for a fibre placement machine according to claim 1, wherein: A sliding hole (212) is formed in the positioning seat (207), the light pole (209) penetrates the inside of the sliding hole (212), an internal thread hole (213) is formed in the positioning seat (207), and the second threaded rod (206) is threadedly connected in the internal thread hole (213).

3. The precision positioning apparatus for a fiber placement machine of claim 1, wherein: The upper end of the first threaded rod (202) is fixedly connected with a second rotating handle (214), and the second threaded rod (206) is fixedly connected with a first rotating handle (208).

4. The precision positioning apparatus for a fiber placement machine of claim 1, wherein: A first guide opening (4) is formed in the fixing frame (1), the first threaded rod (202) is rotatably connected in the inside of the first guide opening (4), and the first adjusting seat (201) is slidably connected in the inside of the first guide opening (4).

5. The precision positioning apparatus for a fiber placement machine of claim 1, wherein: A second guide opening (5) is formed in the fixing frame (1), a guide column (205) is fixedly connected in the inside of the second guide opening (5), and the second adjusting seat (204) is slidably connected on the guide column (205).

6. The precision positioning apparatus for a fiber placement machine of claim 1, wherein: The positioning seat (207) is provided with a protection mechanism (3), the protection mechanism (3) comprises a mounting opening (301), the mounting opening (301) is formed in the positioning seat (207), and a roller (302) is rotatably connected in the inside of the mounting opening (301).