A creel for a glass fibre beam
By combining the transmission and winding components, the problem of narrow tension adjustment range and insufficient precision of traditional yarn frames is solved, enabling continuous adjustment and fine-tuning of yarn tension, and improving the stability and efficiency of the glass fiber weaving process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIGONG SANXING GLASS FIBER CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional yarn frames have a narrow tension adjustment range and insufficient precision in the glass fiber weaving process, resulting in unstable yarn tightness, which affects product quality and production efficiency.
The design employs a combination of transmission and winding components. The winding component is raised and lowered by a motor-driven threaded rod to achieve continuous adjustment of yarn tension. The yarn path length can be finely adjusted by the deflectable rotating plate and anti-slip winding rod of the winding component combined with the plug slot locking mechanism.
This technology enables controllable and adaptable yarn tension in glass fiber warp beams and yarn frames, improving the stability and efficiency of processing quality.
Smart Images

Figure CN224411096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn frame technology, and in particular to a yarn frame for a glass fiber warp beam. Background Technology
[0002] Glass fiber, as a high-performance reinforcing material, is widely used in composite materials, electronic substrates, filter materials, and building reinforcement mesh. In the production processes of these applications, especially those involving weaving or winding, glass fiber yarns need to be stably and controllably unwound from the warp beams on the yarn rack. The uniformity and adjustability of yarn tension are crucial, directly affecting the quality, performance, and production efficiency of the final product.
[0003] In actual production, as the yarn roll diameter on the yarn rack gradually changes, the yarn tension will fluctuate greatly. Traditional structures cannot respond to this change quickly, which can easily lead to the yarn being too loose or too tight. If it is too loose, the yarn may pile up and become tangled. If it is too tight, it may cause the yarn to break or the fibers to be damaged, which will seriously affect the processing efficiency and product quality. Utility Model Content
[0004] The purpose of this invention is to solve at least one of the technical problems existing in the prior art, and to provide a fiberglass warp beam frame that solves the problems of narrow tension adjustment range and insufficient precision of traditional warp beam frames.
[0005] This utility model also provides a yarn frame with the aforementioned glass fiber warp beam, comprising: a yarn frame body, a winding assembly, and a transmission assembly. Multiple collecting cylinders are rotatably connected to the top of the yarn frame body, and glass fiber bodies are wound onto the collecting cylinders. The winding assembly includes a mounting frame, a guide rod fixedly connected to one side of the mounting frame, a rotating plate rotatably connected to one side of the mounting frame, and a first winding rod and a second winding rod fixedly connected to one side of the rotating plate. After the glass fiber bodies are drawn from the collecting cylinders, they are sequentially wound onto the guide rod, the first winding rod, and the second winding rod. A crank handle is fixedly connected to one side of the rotating plate, and the crank handle is located outside the mounting frame, enabling orderly guidance and combing of the glass fibers.
[0006] According to the present invention, a fiberglass warp beam has a yarn frame in which a rotating seat is rotatably connected to one side of the mounting frame, a spring is sleeved on the rotating seat, and an insert rod is fixedly connected to one side of the rotating seat to ensure that the insert rod can be flexibly adjusted and locked in position as the angle of the rotating plate changes.
[0007] According to the present invention, a fiberglass warp beam has a yarn frame in which a mounting plate is fixedly connected to one side of the crank handle. The mounting plate has a slot inside, and the insert rod can be inserted into the slot to improve the convenience of fixing the winding angle.
[0008] According to the present invention, a fiberglass warp beam frame includes a transmission assembly comprising a motor, a threaded rod, and a movable block; the output end of the motor is fixedly connected to the threaded rod, and the movable block is threadedly connected to the threaded rod, thereby improving adjustment efficiency.
[0009] According to the present invention, in a fiberglass warp beam frame, the movable block is fixedly connected to the mounting frame of the winding assembly to ensure the smoothness of the winding assembly's movement.
[0010] According to the present invention, a fiberglass warp beam has a yarn frame in which the transmission assembly is fixedly connected to one side of the yarn frame body via a first connecting block and a second connecting block; the motor is fixedly connected to the bottom of the first connecting block, and the bottom of the threaded rod is rotatably connected to the second connecting block to reduce vibration when the motor is running or the threaded rod is rotating.
[0011] According to the present invention, a fiberglass warp beam frame is provided with casters fixedly connected around the bottom of the frame body. The frame body has multiple weight-reducing holes arranged in an array to facilitate equipment layout adjustment or transportation.
[0012] According to the present invention, a fiberglass warp beam has a yarn frame in which the collecting cylinder is rotatably connected to the top of the yarn frame body via a bearing, and the outer surfaces of the first winding rod and the second winding rod are provided with anti-slip textures to effectively prevent the fibers from slipping during the winding process.
[0013] Beneficial effects:
[0014] The fiberglass warp beam in this technical solution uses a transmission component with a motor-driven threaded rod to raise and lower the winding assembly as a whole, enabling continuous and automatic coarse adjustment of fiber tension. Simultaneously, the winding assembly's deflectable rotating plate and anti-slip winding rod, combined with the insertion rod and slot locking mechanism, allow for rapid manual fine adjustment of the fiber winding path length. This dual adjustment mechanism effectively solves the problems of narrow tension adjustment range and insufficient precision in traditional warp beams, improving the controllability and adaptability of yarn tightness during fiberglass processing and ensuring stable processing quality. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a structural diagram of the entire utility model;
[0017] Figure 2 This is a structural diagram of the winding assembly of this utility model;
[0018] Figure 3 This is a structural diagram showing the side connection relationship of the winding assembly of this utility model;
[0019] Figure 4 This is a structural diagram of the transmission component of this utility model.
[0020] Legend:
[0021] 1. Yarn frame body; 2. Winding assembly; 3. Transmission assembly;
[0022] 101. Casters; 102. Collection cylinder; 103. Fiberglass body; 201. Mounting bracket; 202. Guide rod; 203. First winding rod; 204. Second winding rod; 205. Rotating plate; 206. Handle; 207. Mounting plate; 208. Rotating seat; 209. Spring; 210. Insert rod; 301. Motor; 302. Threaded rod; 303. Movable block;
[0023] 2071, slot; 3011, first connecting block; 3031, second connecting block. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-4 This utility model provides a fiberglass warp beam frame, comprising: a frame body 1, a winding assembly 2, and a transmission assembly 3. The frame body 1 forms the basic frame of the entire device, and movable casters 101 are fixedly installed around its bottom to facilitate the handling and positioning of the frame. The frame body 1 has multiple weight-reducing holes arranged in an array to reduce the overall weight. The top of the frame body 1 is rotatably connected to multiple collection cylinders 102 via bearings, and each collection cylinder 102 is pre-wound with a fiberglass body 103 to be processed.
[0026] Mounting bracket 201 serves as a support structure for the winding assembly 2. A guide rod 202 is fixedly connected to one side of the mounting bracket 201. A rotating plate 205 is rotatably connected to the same side of the mounting bracket 201 via a pivot. A first winding rod 203 and a second winding rod 204, parallel to each other, are fixedly connected to one side of the rotating plate 205. The outer surfaces of both winding rods are provided with anti-slip textures to increase friction with the glass fiber and prevent slippage. A crank handle 206 is fixedly connected to the other side of the rotating plate 205, extending to the mounting bracket 201. The external design of the 1 is easy to operate. A mounting plate 207 is fixedly connected to the crank handle 206. A slot 2071 is provided inside the mounting plate 207. In addition, a rotating seat 208 is rotatably connected to the mounting bracket 201. A spring 209 that provides a return force is sleeved on the rotating seat 208. A movable insert rod 210 is fixedly connected to one side of the rotating seat 208. After the glass fiber body 103 is led out from the collecting tube 102, it first passes around the guide rod 202, and then winds around the first winding rod 203 and the second winding rod 204 in sequence.
[0027] Specifically, when it is necessary to adjust the fiber tension, the push-down insert 210 disengages from the slot 2071, and the rotating handle 206 drives the rotating plate 205 to deflect, causing the first winding rod 203 and the second winding rod 20 to rotate, thereby changing the fiber path length to achieve fine-tuning of tension. After adjustment, push the insert 210 to overcome the elastic force of the spring 209 and insert it into the slot 2071 of the mounting plate 207, which locks the position of the rotating plate 205 and maintains the current tension.
[0028] The transmission assembly 3 includes a motor 301, a threaded rod 302, and a movable block 303. The entire transmission assembly 3 is fixedly installed on one side of the yarn frame body 1 via a first connecting block 3011 and a second connecting block 3031. The motor 301 is fixedly connected to the bottom of the first connecting block 3011. The output end of the motor 301 is fixedly connected to the threaded rod 302. The bottom of the threaded rod 302 is rotatably connected to the second connecting block 3031 to ensure stable rotation. The movable block 303 is connected to the threaded rod 302 through its internal threaded hole to form a threaded pair. The movable block 303 is fixedly connected to the mounting bracket 201 of the winding assembly 2.
[0029] Specifically, when the motor 301 starts, it drives the threaded rod 302 to rotate, causing the movable block 303, which is threaded to it, to move along the axial direction of the threaded rod 302. Since the movable block 303 is fixedly connected to the mounting frame 201, it drives the entire winding assembly 2 to rise and fall relative to the yarn frame body 1. By controlling the forward and reverse rotation of the motor 301, the height position of the winding assembly 2 can be precisely adjusted, thereby continuously and automatically finely adjusting the tension of the glass fiber body 103 during the processing, thus realizing the main mechanism for the routine and fine adjustment of yarn tightness.
[0030] Working principle: During use, the yarn frame body 1 provides support and pre-places glass fiber 103; the transmission component 3, as the main adjustment mechanism, drives the threaded rod 302 to rotate through the motor 301, thereby driving the movable block 303 and the fixed winding component 2 to rise and fall as a whole, continuously adjusting the fiber tension; when the lifting and lowering adjustment of the transmission component 3 is insufficient to meet the requirements, operate the winding component 2: press down the insertion rod 210 to disengage from the slot 2071, shake the handle 206 to deflect the rotating plate 205, thereby driving the first winding rod 203 and the second winding rod 204 to change the fiber winding path length to achieve fine adjustment of tightness, and after completion, push the insertion rod 210 to insert into the slot 2071 to lock the position.
[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A yarn frame for a glass fiber warp beam, characterized in that, include: The yarn frame body (1), winding assembly (2) and transmission assembly (3) are provided. The top of the yarn frame body (1) is rotatably connected to a plurality of collecting cylinders (102), and glass fiber body (103) is wound on the collecting cylinders (102). The winding assembly (2) includes a mounting frame (201), a guide rod (202) is fixedly connected to one side of the mounting frame (201), a rotating plate (205) is rotatably connected to one side of the mounting frame (201), a first winding rod (203) and a second winding rod (204) are fixedly connected to one side of the rotating plate (205), and the glass fiber body (103) is wound sequentially on the guide rod (202), the first winding rod (203) and the second winding rod (204) after being drawn out from the collection tube (102); a crank (206) is fixedly connected to one side of the rotating plate (205), and the crank (206) is located outside the mounting frame (201).
2. The yarn frame of a glass fiber warp beam according to claim 1, characterized in that, A rotating seat (208) is rotatably connected to one side of the mounting bracket (201), a spring (209) is sleeved on the rotating seat (208), and a plug rod (210) is fixedly connected to one side of the rotating seat (208).
3. The yarn frame of a glass fiber warp beam according to claim 2, characterized in that, A mounting plate (207) is fixedly connected to one side of the crank (206). The mounting plate (207) has a slot (2071) inside, and the insert rod (210) can be inserted into the slot (2071).
4. The yarn frame of a glass fiber warp beam according to claim 3, characterized in that, The transmission assembly (3) includes a motor (301), a threaded rod (302), and a movable block (303); the output end of the motor (301) is fixedly connected to the threaded rod (302), and the movable block (303) is threadedly connected to the threaded rod (302).
5. The yarn frame of a glass fiber warp beam according to claim 4, characterized in that, The movable block (303) is fixedly connected to the mounting bracket (201) of the winding assembly (2).
6. The yarn frame of a glass fiber warp beam according to claim 5, characterized in that, The transmission assembly (3) is fixedly connected to one side of the yarn frame body (1) via a first connecting block (3011) and a second connecting block (3031); the motor (301) is fixedly connected to the bottom of the first connecting block (3011), and the bottom of the threaded rod (302) is rotatably connected to the second connecting block (3031).
7. The yarn frame of a glass fiber warp beam according to claim 1, characterized in that, The yarn frame body (1) is fixedly connected to the four sides of the bottom of the yarn frame body (1), and multiple weight-reducing holes are opened inside the yarn frame body (1), which are distributed in an array.
8. The yarn frame of a glass fiber warp beam according to claim 1, characterized in that, The collecting cylinder (102) is rotatably connected to the top of the yarn frame body (1) via a bearing, and the outer surfaces of the first winding rod (203) and the second winding rod (204) are provided with anti-slip textures.