Mesh bag fixing device of continuous glass fiber bulking machine

By designing an automated glass fiber expander mesh bag fixing device and using mechanical mechanisms to fix the mesh bag, the problems of high labor costs and health risks of traditional manual fixing methods are solved, and a more efficient and safe production process is achieved.

CN222961664UActive Publication Date: 2025-06-10CHONGQING WEINA LIGHT TECH DEV CO LTD
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Patent Information

Application Number
CN202421986237.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-10
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

In the production process of glass fiber, the traditional mesh bag fixing method requires manual support from workers, resulting in high labor costs, low operating efficiency, and health risks.

Method used

A continuous glass fiber expander mesh bag fixing device is designed, and the mesh bag is automatically fixed through a mechanical mechanism to prevent it from falling off using components such as mounting rings, arc-shaped clamps, traction ropes and springs.

Benefits of technology

The operation without manual fixing of the mesh bag is achieved, reducing labor costs, improving product quality and production efficiency, and reducing the health risks of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass fiber production, in particular to a mesh bag fixing device of a continuous glass fiber bulking machine, which comprises a bulking machine body and a nozzle fixedly connected with the bulking machine body. An auxiliary mechanism is arranged on the outer side of the side, close to the bulking machine body, of the nozzle, a placement cavity is formed in the inner side of the end, close to the bulking machine body, of the mounting ring, and a plurality of arc-shaped clamping plates are rotationally mounted on the inner wall of the placement cavity and distributed in an annular array mode. The adjusting ring slides to drive the traction rope to adjust the arc-shaped clamping plate, so that the arc-shaped clamping plate can fix and limit the fixing ring, the purpose of fixedly installing the mesh bag on the nozzle is achieved, an operator does not need to manually fix the mesh bag, operation is easy, labor cost is reduced, and the mesh bag fixing device is convenient to use. And the product quality and the product production efficiency are also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber production, in particular to a fixing device for a net bag of a continuous glass fiber bulking machine. Background Art

[0002] In the current production process of glass fiber, as a key device, the operating efficiency and operating safety of the bulking machine are directly related to the product quality and the overall efficiency of the production line. In the traditional bulking process, when continuous glass fiber is rapidly bulked at the nozzle outlet through high-pressure compressed air, in order to prevent the net bag from accidentally falling off due to air flow impact or mechanical vibration during the bulking process, it is often necessary to equip specialized staff to manually support the net bag continuously. However, this approach not only increases the labor cost, but more importantly, glass fiber itself is harmful to the human body. Prolonged direct contact may cause skin irritation, respiratory discomfort or even more serious health problems, which undoubtedly poses a potential threat to the physical health of the operators.

[0003] In addition, the method of manually holding the net bag inevitably has an efficiency bottleneck. On the one hand, the staff needs to maintain a high degree of concentration at all times to ensure the stability of the net bag, which greatly limits their ability to handle other tasks simultaneously; on the other hand, long-term repetitive work is prone to fatigue, which may in turn affect the operation accuracy and increase the risk of operation errors, such as the net bag position shifting resulting in net bag damage, ultimately affecting the product production efficiency. Content of the Utility Model

[0004] Aiming at the above-mentioned shortcomings of the prior art, the utility model provides a fixing device for a net bag of a continuous glass fiber bulking machine, which can effectively solve the problems that the product quality is affected and the production efficiency is reduced due to the need for workers to continuously hold the net bag by hand when the bulking machine produces glass fiber in the prior art.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0006] The utility model provides a fixing device for a net bag of a continuous glass fiber bulking machine, which includes a bulking machine body and a nozzle fixedly connected to the bulking machine body. An installation ring is fixedly installed on the outer side of the end of the nozzle far from the bulking machine body. An auxiliary mechanism is arranged on the outer side of the side of the nozzle close to the bulking machine body. An accommodation cavity is opened on the inner side of the end of the installation ring close to the bulking machine body. A plurality of arc-shaped clamping plates are rotatably installed on the inner wall of the accommodation cavity. The plurality of arc-shaped clamping plates are distributed in a circular array. A traction rope is fixedly installed on the side of the arc-shaped clamping plate far from the nozzle. The plurality of traction ropes all slide through the side wall of the installation ring and are commonly fixedly connected to an adjustment ring. A spring is sleeved on the outer side of the traction rope. One end of the spring is fixedly connected to the traction rope, and the other end of the spring is fixedly connected to the inner side wall of the installation ring.

[0007] According to the above-mentioned fixing device for the mesh bag of a continuous glass fiber bulking machine, an activity cavity corresponding to the arc-shaped clamping plate is formed on the inner side wall of the placement cavity.

[0008] According to the above-mentioned fixing device for the mesh bag of a continuous glass fiber bulking machine, adjusting holes for sliding connection with each traction rope are formed on the side wall of the mounting ring.

[0009] According to the above-mentioned fixing device for the mesh bag of a continuous glass fiber bulking machine, the auxiliary mechanism includes a fixing ring rotatably mounted outside the nozzle. A threaded groove is formed on the inner wall of one end of the fixing ring close to the mounting ring. Threads are provided on the outer side of one end of the nozzle close to the mounting ring. An installation groove is formed at one end of the fixing ring close to the mounting ring.

[0010] According to the above-mentioned fixing device for the mesh bag of a continuous glass fiber bulking machine, two limiting blocks are symmetrically and fixedly mounted at one end of the adjusting ring far away from the bulking machine body. Limiting sliding grooves for limiting sliding connection with each limiting block are formed on the outer side of the mounting ring.

[0011] According to the above-mentioned fixing device for the mesh bag of a continuous glass fiber bulking machine, a rubber strip is fixedly mounted on the outer side of the fixing ring, and the rubber strip is made of silica gel.

[0012] The technical solution provided by the present utility model has the following beneficial effects compared with the known prior art:

[0013] When installing the mesh bag in the present utility model, after the bag mouth of the mesh bag is sleeved on the outer side of the mounting ring and then slid into the installation groove, the adjusting ring is slid to drive the arc-shaped clamping plate to open outwards through the traction rope. Then, the fixing ring drives the mesh bag to slide into the placement cavity through the installation groove. The sliding of the adjusting ring is released, and the arc-shaped clamping plate resets under the action of the spring force and presses against the outer side of the fixing ring to fix the fixing ring and the mesh bag mouth in the installation groove, preventing the mesh bag from falling off. This enables the operator to fix the position of the mesh bag without manual operation, which not only simplifies the operation, reduces the labor cost, but also improves the product quality and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a three-dimensional structure diagram of the present utility model;

[0016] Figure 2 This is a schematic structural view of the nozzle, mounting ring and fixing ring of the present utility model;

[0017] Figure 3 This is a schematic side sectional view of the mounting ring and fixing ring of the present utility model;

[0018] Figure 4 This is a schematic structural view of the mounting ring, arc-shaped clamping plate and adjusting ring of the present utility model;

[0019] Figure 5 This is a schematic structural view of the arc-shaped clamping plate in the closed and open states of the present utility model.

[0020] Reference numerals: 1, extruder body; 2, nozzle; 3, mounting ring; 31, placement cavity; 4, arc-shaped clamping plate; 41, movable cavity; 5, traction rope; 51, adjusting hole; 6, adjusting ring; 7, spring; 8, fixing ring; 9, mounting groove; 10, limiting block; 11, limiting chute; 12, rubber strip. Detailed implementation manners

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model will be further described below with reference to the embodiments.

[0023] Embodiment: Refer to Figures 1 to 5, A fixing device for a continuous glass fiber bulking machine net bag, including a bulking machine body 1 and a nozzle 2 fixedly connected to the bulking machine body 1. An installation ring 3 is fixedly installed on the outer side of the end of the nozzle 2 far from the bulking machine body 1. An auxiliary mechanism is arranged on the outer side of the nozzle 2 close to the bulking machine body 1. An installation cavity 31 is opened on the inner side of the end of the installation ring 3 close to the bulking machine body 1. A plurality of arc-shaped clamping plates 4 are rotatably installed on the inner wall of the installation cavity 31. A moving cavity 41 corresponding to the arc-shaped clamping plates 4 is opened on the inner side wall of the installation cavity 31. The plurality of arc-shaped clamping plates 4 are distributed in a circular array. A traction rope 5 is fixedly installed on the side of the arc-shaped clamping plate 4 far from the nozzle 2. An adjustment hole 51 corresponding to each traction rope 5 is opened on the side wall of the installation ring 3. The plurality of traction ropes 5 all slide through the adjustment holes 51 and are fixedly connected together to form an adjustment ring 6. A spring 7 is sleeved on the outer side of the traction rope 5. One end of the spring 7 is fixedly connected to the traction rope 5, and the other end of the spring 7 is fixedly connected to the inner side wall of the installation ring 3. When it is necessary to install the net bag on the nozzle 2 to hold the glass fiber, the bag mouth of the net bag is sleeved on the outer side of the installation ring 3, so that it contacts the auxiliary mechanism after being sleeved on the outer side of the installation ring 3. By sliding the adjustment ring 6 to drive the traction rope 5 to move outward, the traction rope 5 then drives the arc-shaped clamping plate 4 to open outward, so that the arc-shaped clamping plate 4 no longer fits on the outer wall of the nozzle 2. At this time, the spring 7 is compressed. After the plurality of arc-shaped clamping plates 4 move outward and open into the moving cavity 41, the net bag mouth is slid into the installation cavity 31 through the auxiliary mechanism, and then the sliding of the adjustment ring 6 is released. The arc-shaped clamping plate 4 is reset under the action of the elastic force of the spring 7 and presses on the outer side of the auxiliary mechanism to fix the auxiliary mechanism and the net bag mouth to prevent the net bag from falling off.

[0024] The auxiliary mechanism includes a fixed ring 8 rotatably installed on the outer side of the nozzle 2. A thread groove is opened on the inner wall of the end of the fixed ring 8 close to the installation ring 3. A thread is arranged on the outer side of the end of the nozzle 2 close to the installation ring 3. An installation groove 9 is opened on the end of the fixed ring 8 close to the installation ring 3. Two limit blocks 10 are symmetrically and fixedly installed on the end of the adjustment ring 6 far from the bulking machine body 1. A limit sliding groove 11 for limit sliding connection with each limit block 10 is opened on the outer side of the installation ring 3. An adhesive strip 12 is fixedly installed on the outer side of the fixed ring 8. The adhesive strip 12 is made of silica gel. When installing the net bag, after the net bag mouth is sleeved on the outer side of the installation ring 3, it is then slid into the installation groove 9. The fixed ring 8 is driven by the adhesive strip 12 to slide the net bag into the installation cavity 31, and then the fixed ring 8 is threadedly connected to the outer side of the nozzle 2 through the thread and the thread groove to assist in strengthening the fixation of the arc-shaped clamping plate 4 on the fixed ring 8.

[0025] The working principle of the present utility model is as follows:

[0026] When the mesh bag needs to be installed on the nozzle 2 to hold the glass fiber, the mouth of the mesh bag is sleeved on the outside of the mounting ring 3. After it is sleeved on the outside of the mounting ring 3, it is slid into the mounting groove 9. By sliding the adjusting ring 6, the traction rope 5 is driven to move outward. The traction rope 5 then drives the arc-shaped clamping plate 4 to open outward, so that the arc-shaped clamping plate 4 no longer fits against the outer wall of the nozzle 2. At this time, the spring 7 is compressed. After the multiple arc-shaped clamping plates 4 open outward and move into the movable cavity 41, the fixing ring 8 is driven by the rubber strip 12 to slide the mesh bag into the placement cavity 31. The fixing ring 8 is rotated to be threadedly connected to the outside of the nozzle 2 through the thread and the thread groove. Then, the sliding of the adjusting ring 6 is released. The arc-shaped clamping plate 4 is reset under the action of the elastic force of the spring 7 and presses against the outside of the fixing ring 8 to fix the fixing ring 8 and the mouth of the mesh bag in the mounting groove 9 to prevent the mesh bag from falling off. By sliding the adjusting ring 6 to drive the traction rope 5 to adjust the arc-shaped clamping plate 4, the arc-shaped clamping plate 4 can fix and limit the fixing ring 8, so as to achieve the purpose of fixedly installing the mesh bag on the nozzle 2, enabling the operator to not need to manually fix the position of the mesh bag. This not only simplifies the operation, reduces the labor cost, but also improves the product quality and production efficiency of the product.

[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A continuous glass fiber puffing machine net bag fixing device, characterized in that: The invention comprises an extruder body (1) and a nozzle (2) fixedly connected to the extruder body (1); a mounting ring (3) is fixedly mounted on the outer side of one end of the nozzle (2) away from the extruder body (1); an auxiliary mechanism is arranged on the outer side of the side of the nozzle (2) close to the extruder body (1); a placement cavity (31) is provided on the inner side of one end of the mounting ring (3) close to the extruder body (1); a plurality of arc-shaped clamping plates (4) are rotatably mounted on the inner wall of the placement cavity (31); the plurality of arc-shaped clamping plates (4) are distributed in a ring array; a traction rope (5) is fixedly mounted on the side of the arc-shaped clamping plates (4) away from the nozzle (2); the plurality of traction ropes (5) all slide through the side wall of the mounting ring (3) and are fixedly connected to an adjustment ring (6); a spring (7) is sleeved on the outer side of the traction rope (5); one end of the spring (7) is fixedly connected to the traction rope (5); and the other end of the spring (7) is fixedly connected to the inner side wall of the mounting ring (3).

2. A continuous glass fiber puffing machine net bag fixing device according to claim 1, characterized in that: An active cavity (41) corresponding to the arc-shaped clamping plate (4) is provided on the inner side wall of the placement cavity (31).

3. The net bag fixing device for a continuous glass fiber expansion machine according to claim 1, characterized in that: The side wall of the mounting ring (3) is provided with an adjustment hole (51) which is slidably connected to each traction rope (5).

4. The continuous glass fiber puffing machine net bag fixing device according to claim 1, characterized in that: The auxiliary mechanism comprises a fixing ring (8) rotatably mounted on the outside of the nozzle (2); a thread groove is provided on the inner wall of one end of the fixing ring (8) close to the mounting ring (3); a thread is provided on the outer side of one end of the nozzle (2) close to the mounting ring (3); and a mounting groove (9) is provided on one end of the fixing ring (8) close to the mounting ring (3).

5. The net bag fixing device for a continuous glass fiber expansion machine according to claim 1, characterized in that: Two limit blocks (10) are symmetrically fixedly mounted on one end of the adjustment ring (6) away from the expander body (1), and a limit sliding groove (11) is provided on the outer side of the mounting ring (3) and is limit slidingly connected to each limit block (10).

6. The continuous glass fiber puffing machine mesh bag fixing device according to claim 4, characterized in that: A rubber strip (12) is fixedly mounted on the outer side of the fixing ring (8), and the rubber strip (12) is made of silicone.