Wire drawing machine for glass fiber window screen production
By introducing a clamping post and pressure bar structure into the fiber drawing machine used for producing fiberglass window screens, the problem of cumbersome sleeve replacement has been solved, enabling rapid sleeve replacement and improving production efficiency.
Patent Information
- Application Number
- CN202520300857.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The current production process for fiberglass window screens involves cumbersome and time-consuming sleeve replacement, resulting in low production efficiency.
A fiber drawing machine for producing glass fiber window screens was designed. A second motor drives the shaft cylinder to rotate. The sleeve is tightly connected to the shaft cylinder through a clamping pin and a pressure rod, which realizes stable replacement of the sleeve and simplifies the operation process.
The design of the retaining post and pressure bar enables quick sleeve replacement, improving production efficiency and reducing operation time and labor intensity.
Smart Images

Figure CN223766261U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass fiber window screen production technology, and in particular relates to a fiber drawing machine for glass fiber window screen production. Background Technology
[0002] Glass fiber is a high-performance inorganic non-metallic material made from six minerals: pyrophyllite, quartz sand, limestone, dolomite, borocalcite, and boromagnesia. The process involves high-temperature melting, drawing, winding, and weaving. It is commonly used as a reinforcing material in composite materials. When making window screens from glass fiber, drawing is required. Currently, the glass fiber filaments are typically wound onto a rapidly rotating sleeve. After winding, the filaments need to be cut, the sleeve containing the glass fiber filaments removed, and a new sleeve replaced. The winding process is then repeated. This sleeve replacement is cumbersome, time-consuming, and labor-intensive, resulting in low production efficiency. Utility Model Content
[0003] To solve the above problems, this utility model provides a fiber drawing machine for producing glass fiber window screens.
[0004] This utility model is implemented as follows: A fiberglass window screen drawing machine includes a housing. A rotating roller is horizontally arranged on the upper part of the housing to limit and collect multiple strands of fiberglass filaments. A first motor is horizontally fixed inside the housing. A first through-hole is formed on the lower outer wall of the housing, and a turntable is arranged within the first through-hole. The drive shaft of the first motor is fixedly connected to the middle position of one end of the turntable, and the first motor drives the turntable to rotate. Multiple second through-holes are formed near the outer edge of the turntable. Multiple second motors are horizontally arranged inside the housing near the turntable, and the second motors are fixedly connected to the turntable to ensure the stability of their positions. Corresponding to the position of the second through hole, the drive shaft of the second motor passes through the second through hole and is fixedly connected to the middle position of one end of the shaft cylinder. The second motor drives the shaft cylinder to rotate. A sleeve is tightly fitted on the shaft cylinder. As the shaft cylinder rotates, glass fiber filaments are wound around the sleeve. Multiple locking posts parallel to the shaft cylinder are evenly fixed on the inner wall of the sleeve. Multiple first locking grooves parallel to the shaft cylinder are evenly opened on the outer wall of the shaft cylinder. The side of the first locking groove facing away from the turntable is connected to the outside, facilitating the insertion of the locking posts into the first locking grooves. The locking posts are corresponding in position and the same size as the first locking grooves. The locking posts are set in the first locking grooves to ensure a tight and reliable connection between the shaft cylinder and the sleeve.
[0005] Limiting rings are symmetrically fixed on the outer walls of both ends of the sleeve to block the glass fiber filaments and prevent them from detaching from the sleeve. A first block is fixed on the outer wall of the limiting ring on the side opposite to the turntable. The first block is hinged to one end of the pressure rod, ensuring a reliable connection while allowing the pressure rod to rotate freely. A second block is symmetrically fixed at the middle position of the shaft cylinder on the side opposite to the turntable. The pressure rod corresponds to the position of the second block and passes through the space between the second blocks, thus limiting the position of the pressure rod. A second slot is formed on the inner wall of the second block. A locking block is symmetrically fixed on both sides of the pressure rod located between the second blocks. The locking block corresponds to the position of the second slot and is the same size. The locking block is set in the second slot to ensure a reliable connection between the pressure rod and the second block, thereby ensuring the stability of the pressure rod position. Through the connection between the pressure rod, the shaft cylinder, and the sleeve, the stability of the sleeve position is ensured, thus preventing the sleeve from detaching from the shaft cylinder.
[0006] Preferably, the outer diameter of the turntable is the same as the inner diameter of the first through hole to prevent dust and other impurities from entering the housing.
[0007] Preferably, the longitudinal section of the locking post and the first locking slot is an isosceles trapezoid, which ensures a reliable connection, prevents deformation of the locking post during long-term use, and facilitates insertion of the locking post into the first locking slot.
[0008] Preferably, pull rings are symmetrically fixed on the outer wall of the limiting ring to facilitate the application of force to pull the sleeve out of the shaft.
[0009] Preferably, the end of the pressure rod away from the first block is located outside the limiting ring, which facilitates applying force to one end of the pressure rod to lift the pressure rod, so that the locking block disengages from the second locking groove, thereby facilitating the separation of the sleeve from the shaft.
[0010] Preferably, the card block and the second card slot have an arc-shaped structure, which facilitates the card block to move in and out of the second card slot when subjected to force.
[0011] The beneficial effects of this utility model are as follows: the second motor drives the shaft cylinder to rotate, and the glass fiber filaments are wound around the sleeve. When one sleeve is wound, the first motor drives the turntable to rotate, so that the other rapidly rotating sleeve moves to the position of the previous sleeve and winds the glass fiber filaments, ensuring the continuity of operation. The locking pin is set in the first locking groove, and the shaft cylinder and the sleeve are connected together by the pressure rod, ensuring a tight and reliable connection between the shaft cylinder and the sleeve, preventing the sleeve from detaching from the shaft cylinder. The sleeve replacement operation is simple and convenient, saving time and effort, and improving production efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a structural diagram of one side of the turntable;
[0014] Figure 3 This is a schematic diagram of the connection structure between the sleeve, the shaft sleeve, and the pressure rod.
[0015] Figure 4 This is a schematic diagram of the connection structure between the pressure rod and the second locking block;
[0016] In the diagram: 1. Housing; 2. Rotary roller; 3. First motor; 4. First through hole; 5. Turntable; 6. Second through hole; 7. Second motor; 8. Shaft cylinder; 9. Sleeve; 10. Clamping pin; 11. First clamping groove; 12. Limiting ring; 13. First block; 14. Pressure rod; 15. Second block; 16. Second clamping groove; 17. Clamping block; 18. Pull ring. Detailed Implementation
[0017] To better understand the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, further illustrates this utility model.
[0018] like Figure 1-4The illustrated fiberglass window screen production drawing machine includes a housing 1. A rotating roller 2 is horizontally arranged on the upper part of the housing 1 to limit and collect multiple strands of fiberglass filaments. A first motor 3 is horizontally fixed inside the housing 1. A first through hole 4 is opened on the outer wall of the lower part of the housing 1. A turntable 5 is arranged inside the first through hole 4. The outer diameter of the turntable 5 is the same as the inner diameter of the first through hole 4 to prevent dust and other impurities from entering the housing 1. The drive shaft of the first motor 3 is fixedly connected to the middle position of one end of the turntable 5. The first motor 3 drives the turntable 5 to rotate. Two second through holes 6 are opened near the outer edge of the turntable 5. Two second motors 7 are horizontally arranged inside the housing 1 near the turntable 5. The second motors 7 are fixedly connected to the turntable 5 to ensure the stability of the position of the second motors 7. The positions of the second motors 7 and the second through holes 6 are corresponding. The drive shaft of the second motor 7 passes through the second through holes 6 and is fixedly connected to the middle position of one end of the shaft cylinder 8. The second motor 7 drives the shaft cylinder 8 to rotate. A sleeve 9 is tightly fitted on the shaft cylinder 8. Pull rings 18 are symmetrically fixed on the outer wall of the limiting ring 12 to facilitate the application of force to pull the sleeve 9 out of the shaft cylinder 8. As the shaft cylinder 8 rotates, the glass fiber filaments wind around the sleeve 9. Three locking posts 10, parallel to the shaft cylinder 8, are evenly fixed on the inner wall of the sleeve 9. Three first locking grooves 11, parallel to the shaft cylinder 8, are evenly opened on the outer wall of the shaft cylinder 8. The side of the first locking groove 11 facing away from the turntable 5 is connected to the outside, facilitating the insertion of the locking posts 10 into the first locking groove 11. The locking posts 10 and the first locking grooves 11 are corresponding in position and of the same size. The locking posts 10, positioned in the first locking grooves 11, ensure a tight and reliable connection between the shaft cylinder 8 and the sleeve 9. Limiting rings 12 are symmetrically fixed on the outer walls of both ends of the sleeve 9 to block the glass fiber filaments and prevent them from detaching from the sleeve 9. A first block 13 is fixed on the outer wall of the limiting ring 12 facing away from the turntable 5. The first block 13 and the pressure rod 14... The ends are hinged together, ensuring a reliable connection while allowing the pressure rod 14 to rotate freely. A second block 15 is symmetrically fixed at the middle of the end of the shaft cylinder 8 away from the turntable 5. The pressure rod 14 corresponds to the position of the second block 15 and passes through the space between the second blocks 15. The position of the pressure rod 14 is limited by the second block 15. A second slot 16 is provided on the inner wall of the second block 15. A locking block 17 is symmetrically fixed on both sides of the pressure rod 14 located between the second blocks 15. The locking block 17 corresponds to the position of the second slot 16 and is the same size. The locking block 17 is set in the second slot 16 to ensure a reliable connection between the pressure rod 14 and the second block 15, thereby ensuring the stability of the position of the pressure rod 14. The locking block 17 and the second slot 16 have an arc-shaped structure, which facilitates the locking block 17 to move in and out of the second slot 16 when under force. The connection between the pressure rod 14, the shaft cylinder 8, and the sleeve 9 ensures the stability of the sleeve 9 position, thereby preventing the sleeve 9 from detaching from the shaft cylinder 8.
[0019] The longitudinal section of the locking post 10 and the first locking slot 11 is an isosceles trapezoid, which not only ensures a reliable connection and prevents the locking post 10 from deforming during long-term use, but also facilitates the insertion of the locking post 10 into the first locking slot 11.
[0020] The end of the pressure rod 14 away from the first block 13 is located outside the limiting ring 12, which makes it easy to apply force to one end of the pressure rod 14, lift the pressure rod 14, and make the locking block 17 disengage from the second locking groove 16, thereby making it easier to separate the sleeve 9 from the shaft cylinder 8.
[0021] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A glass fiber screen production drawing machine, comprising a shell, a rotating roller is arranged horizontally on the upper part of the shell, and a first motor is fixed horizontally in the shell, characterized in that, The outer wall of the lower part of the shell is provided with a first through hole, and a rotating disc is arranged in the first through hole. The transmission shaft of the first motor is fixedly connected to the middle part of one end of the rotating disc. A plurality of second through holes are arranged near the outer edge of the rotating disc. A plurality of second motors are horizontally arranged in the shell near the rotating disc. The second motors are fixedly connected to the rotating disc. The second motors correspond to the positions of the second through holes. The transmission shaft of the second motor penetrates the second through hole and is fixedly connected to the middle part of one end of the shaft cylinder. A sleeve is closely sleeved on the shaft cylinder. A plurality of clamping columns parallel to the shaft cylinder are uniformly fixed on the inner wall of the sleeve. A plurality of first clamping grooves parallel to the shaft cylinder are uniformly arranged on the outer wall of the shaft cylinder. The side of the first clamping groove away from the rotating disc is connected to the outside. The positions of the clamping columns and the first clamping grooves correspond and are the same size. The clamping columns are arranged in the first clamping grooves, Limiting stop rings are symmetrically fixed on the outer walls of both ends of the sleeve. A first block is fixed on the outer wall of the limiting stop ring away from the rotating disc. One end of the pressing rod is hingedly connected to the first block. Second blocks are symmetrically fixed on the middle part of one end of the shaft cylinder away from the rotating disc. The positions of the pressing rod and the second blocks correspond, and the pressing rod penetrates between the second blocks. Second clamping grooves are arranged on the inner walls of the second blocks. Clamping blocks are symmetrically fixed on both sides of the pressing rod between the second blocks. The positions of the clamping blocks and the second clamping grooves correspond and are the same size. The clamping blocks are arranged in the second clamping grooves.
2. The drawing machine for producing glass fiber screen according to claim 1, characterized in that, The outer diameter of the rotating disc is the same as the inner diameter of the first through hole.
3. The drawing machine for producing glass fiber screen according to claim 1, characterized in that, The longitudinal section of the clamping column and the first clamping groove is an isosceles trapezoid.
4. The drawing machine for producing a glass fiber screen according to claim 1, wherein Pulling rings are symmetrically fixed on the outer wall of the limiting stop ring.
5. The drawing machine for producing a glass fiber screen according to claim 1, wherein One end of the pressing rod away from the first block is located outside the limiting stop ring.
6. The drawing machine for producing a glass fiber screen according to claim 1, wherein The clamping block and the second clamping groove are arc structures.