A tower glass fiber winding device and method based on PVDF lining
By using a PVDF liner-based device during the winding of the tower glass fibers, the servo motor drives the liquid immersion roller to rotate, and combined with the intermittent liquid supply and oscillation components, the problem of difficult to control the glue content is solved, and the high strength and toughness of the glass fiber layer is achieved, avoiding the formation of pores and brittle structures.
Patent Information
- Application Number
- CN202411846066.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2044-12-16
AI Technical Summary
During the wet winding of the tower in glass fiber wire, the glue content is not easy to control, resulting in pores or brittle structures inside the tower material, reducing its strength and toughness. At the same time, too much glue is likely to cause local lumps and agglomerations, affecting the curing time.
The tower fiberglass wrapping device based on PVDF liner is adopted to drive the liquid immersion roller to rotate through a servo motor, combining intermittent liquid supply and oscillation components to ensure uniform coating and rapid infiltration of glue, avoiding waste and agglomeration of glue.
Effectively control the content of glue, ensure the bonding state and strength of the glass fiber layer, avoid the formation of pores and brittle structures, and improve the controllability of curing time.
Smart Images

Figure CN119305179B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of glass fiber reinforced plastic tower manufacturing, and specifically relates to a tower glass fiber winding device and method based on PVDF lining. Background Art
[0002] FRP towers are common equipment in industry. The towers are mainly composed of glass fiber and synthetic resin, with glass fiber as the reinforcing material and synthetic resin as the matrix material. During the manufacturing process, glass fiber filaments are used as the outer layer material and combined with the PVDF in the inner layer of the tower to form a composite structure that is both corrosion-resistant and has high mechanical strength.
[0003] In the prior art, when wet-winding glass fiber filaments on a tower, the following problems exist: during the winding process, the glass fiber filaments are first immersed in glue and then wound around the tower. However, when winding the glass fiber filaments using this method, the glue content is difficult to control. If there is too much glue, pores or brittle structures will appear inside the tower material, thereby reducing its strength and toughness, resulting in poor quality. At the same time, too much glue can easily cause local clumping, affecting the curing time.
[0004] To this end, the present invention provides a tower glass fiber winding device and method based on PVDF lining. Summary of the invention
[0005] In order to solve the technical problems existing in the background technology, the present invention proposes a glass fiber winding device and method for a tower or container based on a PVDF lining.
[0006] The technical solution adopted by the present invention to solve its technical problem is: the tower glass fiber winding device based on PVDF lining described in the present invention comprises a track and a tower; a base is slidably arranged on the track; a conductor plate is fixedly connected to the base through an L-shaped column; a group of wire pressing rollers are arranged on the base; a wire gathering plate is arranged on the base through a partition; a bottom block is fixedly connected to the base, and the bottom block is U-shaped; a first rotating shaft is rotatably connected to the bottom block, and a torsion spring is arranged at the rotating connection; a first support plate and a second support plate are fixedly connected to the first rotating shaft; the first support plate and the second support plate are The plates are symmetrically arranged, and the second rotating shaft is rotatably connected on the opposite side walls of the first support plate and the second support plate; a pair of the second rotating shafts are connected to the immersion roller by bolts; a servo motor is fixedly connected to the side wall of the second support plate, and the servo motor drives the second rotating shaft on the second support plate to rotate; a fixed plate is provided on the first support plate through a connecting column, and the fixed plate is located above the immersion roller; a group of nozzles is provided at the bottom end of the fixed plate, and a liquid outlet cavity is opened in the fixed plate, and the liquid outlet cavity and the nozzle are connected to each other; the liquid outlet cavity is filled with glue through a liquid inlet component; an oscillation component is provided on the fixed plate.
[0007] Preferably, the liquid inlet assembly includes a first cavity; a first cavity is opened in the fixed plate, and the first cavity is located above the liquid outlet cavity; a pair of second cavities symmetrically distributed about the first cavity are opened in the fixed plate; a third rotating shaft is rotatably connected in the fixed plate, and the third rotating shaft passes through the first cavity and the second cavity, and both ends of the third rotating shaft extend out of the fixed plate; a pair of symmetrically distributed sealing plates are sealingly and slidably connected in the first cavity, and the third rotating shaft seals and passes through the sealing plates; the shaft body of the third rotating shaft located in the second cavity is the first circulating An annular screw; the second cavity is slidably connected with a first slider, and the first slider is connected to the first circulating screw through a screw nut pair; the first connecting rod is fixed to the first slider, and the first connecting rod extends into the first cavity and is fixed to the side wall of the sealing plate; a connecting hole is opened at the center of the bottom end of the first cavity; a liquid inlet pipe is fixed to the side wall of the fixed plate; the liquid inlet pipe and the connecting hole are both provided with a one-way valve; a heating wire is provided in the fixed plate; the third rotating shaft is close to the shaft body of the second support plate and the second rotating shaft on the second support plate is driven by a sprocket chain.
[0008] Preferably, the oscillation component includes a semicircular block; a semicircular block is fixedly connected to the fixed plate; a third cavity and a fourth cavity are opened in the semicircular block, and the fourth cavity is above the third cavity; a rotating disk is rotatably connected in the semicircular block, the bottom end of the rotating disk extends into the third cavity, and a first pin is rotatably connected to the bottom end of the rotating disk near the outer wall; a group of first circular plates are slidably connected to the bottom end of the third cavity, and the positions of the first circular plates and the first pin are correspondingly arranged, and the first pin slides in the first circular plate; a pushing column is fixedly connected to the side wall of the first circular plate, and the pushing column extends out of the semicircular block and is fixedly connected to a vibration ball; the rotating disk is rotated by a power member.
[0009] Preferably, the power member includes a second pin; the top of the rotating disk extends into the fourth cavity, and the second pin is rotatably connected to the top of the rotating disk; a group of second circular plates are slidably connected in the fourth cavity; the second pin is slidably connected in the second circular plate; a second circulating screw is rotatably connected to the side wall of the fourth cavity, and one end of the second circulating screw extends into the fourth cavity, and the other end extends out of the semicircular block; the second circulating screw is connected to a second slider through a screw nut pair, and the second slider is slidably connected to the side wall of the fourth cavity; a group of the second circular plates and the second slider are connected through a second connecting rod; a second gear is fixedly connected to the end of the second circulating screw extending out of the semicircular block; the second rotating shaft on the second support plate is fixedly connected to the first gear; the first gear and the second gear are meshed with each other; the first circular plate and the second circular plate are distributed in a cross.
[0010] Preferably, the end of the first support plate is circular; an arc-shaped groove is provided on the circular outer side wall of the first support plate; a connecting column is slidably connected in the arc-shaped groove, and the other end of the connecting column is fixedly connected to the side wall of the fixed plate; the cross-sections of the arc-shaped groove and one end of the connecting column are both inverted T-shaped; a group of adjustment holes are provided on the side wall of the arc-shaped groove; a locking hole is provided on the end side wall of the connecting column located at the arc-shaped groove; the connecting column is limited by the locking column passing through the adjustment hole and the locking hole.
[0011] Preferably, a plurality of pairs of arc plates are fixedly connected to the outer wall of the semicircular block; a scraper plate is provided on the outer wall of the semicircular block, and the end of the scraper plate away from the semicircular block is sickle-shaped; a through groove is provided at the position of the scraper plate relative to the arc plate, and the scraper plate is slidably connected to the arc plate through the through groove; the scraper plate adjusts the extrusion force through an elastic adjusting part.
[0012] Preferably, the elastic adjusting member comprises an arc spring; an adjusting plate is slidably connected to a plurality of pairs of the arc plates; an arc spring is arranged between a pair of the arc plates, and one end of the arc spring is fixed to the adjusting plate, and the other end is fixed to the scraper plate; a group of positioning grooves are provided on the top of the arc plate; a first groove is provided in the sliding groove on the arc plate in which the adjusting plate slides; a threaded rod is threadedly connected to the adjusting plate, and the bottom end of the threaded rod extends into the first groove and is rotatably connected to the first spring; a positioning block is fixed to the bottom end of the first spring; the positioning block is slidably connected in the first groove; the cross-sections of the positioning block and the positioning groove are both right-angled trapezoids; a pair of push handles are fixed to the adjusting plate.
[0013] Preferably, a waste cover is fixedly connected to the scraper plate, and the top opening of the waste cover corresponds to the sickle-shaped arc surface of the scraper plate;
[0014] A group of vibration chambers are opened in the sickle-shaped position of the scraper plate; a round ball is fixedly connected in the vibration chamber through a spring; a pull rod slides through the side wall of the scraper plate; the round ball is fixedly connected to the pull rod through a pull rope; and the pull rod is cyclically pushed by the vibration member.
[0015] Preferably, the vibration member includes a telescopic shaft; a telescopic shaft is fixedly connected to the center of the side wall of the semicircular block; the pull rod is U-shaped, and one end of the pull rod is rotatably connected to the side wall of the telescopic shaft; a disc is fixedly connected to the shaft wall of the third rotating shaft close to the first support plate; a track groove is provided on the outer wall of the disc; the track groove is composed of an arc-shaped straight groove, an oblique arc groove and an arc-shaped square groove in a cycle, and the three are interconnected; a track column is fixedly connected to the bottom end of the telescopic shaft, and the track column is slidably connected in the track groove.
[0016] A tower glass fiber winding method based on PVDF lining, the method adopts the above-mentioned tower glass fiber winding device based on PVDF lining, and the steps of the method are as follows:
[0017] S1: First, adjust the rotation angle of the first rotating shaft so that the immersion roller fits on the tower surface, and then the base moves on the track, and the glass fiber layer is wound through the wire guide plate, the wire pressing roller and the wire gathering plate, and the servo motor works synchronously;
[0018] S2: When the servo motor drives the immersion roller to work, liquid is intermittently fed into the liquid outlet cavity through the liquid inlet component, and then coated on the glass fiber layer through the immersion roller;
[0019] S3: When the servo motor is working, it will drive the oscillation component to oscillate the glass fiber layer coated with glue, and at the same time remove excess glue and impurities through the scraper plate.
[0020] The beneficial effects of the present invention are as follows:
[0021] 1. The present invention discloses a glass fiber winding device and method for a tower based on PVDF lining, wherein the servo motor works to drive the immersion roller to rotate, and the rotation direction of the immersion roller is opposite to that of the tower, which can play the role of gluing and preliminary pressing to ensure the winding and bonding state of the wound glass fiber layer. At the same time, when the servo motor is driven, the glue liquid will enter the liquid outlet cavity through the liquid inlet component, so that the nozzle is immersed in the immersion roller first, and the dipping is carried out in an intermittent liquid supply manner to avoid a large amount of waste of glue liquid. At the same time, an oscillation component for the glass fiber winding layer is provided, which can allow the applied glue liquid to quickly penetrate into the glass fiber silk layer to avoid the situation where the glue liquid is not immersed in place. At the same time, torsion springs are provided at both ends of the first rotating shaft during operation to ensure the bonding state of the immersion roller.
[0022] 2. The present invention describes a tower glass fiber winding device and method based on PVDF lining, which vibrates the surface of the winding layer by a vibrating ball. At the same time, the vibrating position of the vibrating ball is first coated with glue by an immersion roller, and then vibrated, effectively ensuring the immersion state of the glue. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The present invention will be further described below in conjunction with the accompanying drawings.
[0024] Figure 1 It is a working demonstration diagram of the present invention;
[0025] Figure 2 is a stereogram of the present invention;
[0026] Figure 3 yes Figure 2 A partial enlarged view of the middle part;
[0027] Figure 4 yes Figure 3 A partial enlarged view of point B in the middle;
[0028] Figure 5 It is a partial stereogram of the present invention;
[0029] Figure 6 It is a partial cross-sectional view of the present invention. Figure 1 ;
[0030] Figure 7 It is a partial cross-sectional view of the present invention. Figure 2 ;
[0031] Figure 8 yes Figure 7 A local enlarged view of point C in FIG.
[0032] Fig. 9 yes Figure 7 A local enlarged view of point D in FIG.
[0033] Fig.10 is a cross-sectional view of the curved plate;
[0034] Fig.11 yes Fig.10 A local enlarged view of point F in FIG.
[0035] Fig.12 It is a three-dimensional structural diagram of the oscillating component;
[0036] Fig.13 It is a three-dimensional diagram of the connecting column;
[0037] Fig.14 It is a plan view of the track groove.
[0038] In the figure: 1. track; 11. base; 12. wire plate; 13. wire pressing roller; 14. wire gathering plate; 15. bottom block; 16. first rotating shaft; 17. first supporting plate; 18. second supporting plate; 19. immersion roller; 2. connecting column; 21. fixing plate; 22. second rotating shaft; 23. liquid outlet cavity; 24. nozzle; 25. servo motor; 3. first cavity; 31. sealing plate; 32. third rotating shaft; 33. second cavity; 34. first circulating lead screw; 35. first slider; 36. first connecting rod; 37. liquid inlet pipe; 38. connecting hole; 39. sprocket chain; 4. semicircular block; 41. third cavity; 42. rotating disk; 43. first pin column; 44. first circular plate; 45. push column; 46. vibration ball; 5 , the fourth cavity; 51, the second pin; 52, the second circular plate; 53, the second slider; 54, the second circulating screw; 55, the second connecting rod; 56, the first gear; 57, the second gear; 6, the arc groove; 61, the adjustment hole; 62, the positioning hole; 63, the positioning column; 7, the arc plate; 71, the scraper plate; 72, the through groove; 73, the arc spring; 74, the adjustment plate; 75, the positioning groove; 76, the first groove; 77, the positioning block; 78, the threaded rod; 79, the push handle; 8, the waste cover; 81, the vibration cavity; 82, the ball; 83, the pull rope; 84, the pull rod; 85, the telescopic shaft; 86, the disc; 87, the track groove; 871, the arc straight groove; 872, the oblique arc groove; 873, the arc square groove; 88, the track column; 9, the tower. DETAILED DESCRIPTION
[0039] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0040] like Figures 1 to 14As shown, a tower glass fiber winding device based on PVDF lining according to an embodiment of the present invention comprises a track 1 and a tower 9; a base 11 is slidably arranged on the track 1; a conductor plate 12 is fixedly connected to the base 11 through an L-shaped column; a group of wire pressing rollers 13 are provided on the base 11; a wire gathering plate 14 is provided on the base 11 through a partition; a bottom block 15 is fixedly connected to the base 11, and the bottom block 15 is U-shaped; a first rotating shaft 16 is rotatably connected to the bottom block 15, and a torsion spring is provided at the rotating connection; a first supporting plate 17 and a second supporting plate 18 are fixedly connected to the first rotating shaft 16; the first supporting plate 17 and the second supporting plate 18 are symmetrically arranged, and the first supporting plate 17 and the second supporting plate 18 are rotatably connected to the opposite side walls thereof; a pair of the second rotating shafts 22 are connected to an immersion roller 19 by bolts; a servo motor 25 is fixedly connected to the side wall of the second supporting plate 18 , and the servo motor 25 drives the second rotating shaft 22 on the second support plate 18 to rotate; a fixed plate 21 is provided on the first support plate 17 through the connecting column 2, and the fixed plate 21 is located above the immersion roller 19; a group of nozzles 24 are provided at the bottom end of the fixed plate 21, and a liquid outlet cavity 23 is opened in the fixed plate 21, and the liquid outlet cavity 23 and the nozzle 24 are connected to each other; the liquid outlet cavity 23 is filled with glue through the liquid inlet component; an oscillation component is provided on the fixed plate 21; in the prior art, when the tower is wet-wound with glass fiber yarn, the following problems exist: during the winding process, the glass fiber yarn is first immersed in the glue liquid and then wound on the tower, but in this method, when the glass fiber yarn is wound, the glue content is not easy to control, and if there is too much glue, pores or brittle structures will appear inside the tower material, thereby reducing its strength and toughness, resulting in poor quality. At the same time, too much glue liquid is prone to local lumps and agglomerations, affecting the curing time;For this reason, when the present invention is working, the glass fiber layer will be wound on the tower 9 through the wire board 12, the wire pressing roller 13 and the wire gathering plate 14 (the wire board 12, the wire pressing roller 13 and the wire gathering plate 14 are all prior art, and the tower 9 has a supporting member, and the tower 9 rolls through the supporting member, which is also prior art and not drawn). Then, after winding, the servo motor 25 works and drives the immersion roller 19 to rotate, and the rotation direction of the immersion roller 19 is opposite to the rotation direction of the tower 9 (wherein both ends of the immersion roller 19 are chamfered, not drawn in the figure, prior art), which can play the role of gluing and preliminary pressing, and ensure the winding and bonding state of the wound glass fiber layer. At the same time, when the servo motor 25 is driven, the glue will enter the liquid outlet cavity 23 through the liquid inlet component. , let the nozzle 24 be immersed in the immersion roller 19 first, and the immersion coating adopts an intermittent liquid supply method to avoid a large amount of waste of glue. At the same time, an oscillation component for the glass fiber winding layer is provided, which can allow the applied glue to quickly penetrate into the glass fiber layer to avoid the situation where the glue is not immersed in place. At the same time, during work, torsion springs are provided at both ends of the first rotating shaft 16 (the limiter for the first rotating shaft 16 in the prior art can also be used, as long as the position of the first rotating shaft 16 can be adjusted to allow the immersion roller 19 to fit on the surface of the tower 9), which can ensure the fitting state of the immersion roller 19. At the same time, the immersion roller 19 is bolted on the second rotating shaft 22 for easy replacement (the base 11 slides on the track 1 by the motor and other prior art, which will not be elaborated in detail). ;
[0041] The liquid inlet assembly includes a first cavity 3; the fixed plate 21 is provided with a first cavity 3, and the first cavity 3 is located above the liquid outlet cavity 23; the fixed plate 21 is provided with a pair of second cavities 33 symmetrically distributed about the first cavity 3; a third rotating shaft 32 is rotatably connected in the fixed plate 21, and the third rotating shaft 32 passes through the first cavity 3 and the second cavity 33, and both ends of the third rotating shaft 32 extend out of the fixed plate 21; a pair of symmetrically distributed sealing plates 31 are sealed and slidably connected in the first cavity 3, and the third rotating shaft 32 seals and passes through the sealing plates 31; the third rotating shaft The shaft body 32 located in the second cavity 33 is the first circulating lead screw 34; the second cavity 33 is slidably connected with a first slider 35, and the first slider 35 is connected to the first circulating lead screw 34 through a lead screw nut pair; the first slider 35 is fixedly connected with a first connecting rod 36, and the first connecting rod 36 extends into the first cavity 3 and is fixedly connected to the side wall of the sealing plate 31; a connecting hole 38 is opened at the center of the bottom end of the first cavity 3; a liquid inlet pipe 37 is fixedly connected to the side wall of the fixed plate 21; the liquid inlet pipe 37 and the connecting hole 38 are both provided with a one-way valve; a heating wire is provided in the fixed plate 21; the first The third rotating shaft 32 is close to the shaft body of the second support plate 18 and the second rotating shaft 22 on the second support plate 18 is driven by the sprocket chain 39; when working, when the servo motor 25 is turned on, the third rotating shaft 32 is driven to rotate through the transmission of the sprocket chain 39. When the third rotating shaft 32 rotates, because the shaft body of the third rotating shaft 32 located in the second cavity 33 is the first circulating screw 34, the rotation of the first circulating screw 34 can drive the first slider 35 to move back and forth. When a pair of first sliders 35 move in opposite directions, the glue is sucked from the liquid inlet pipe 37 at this time. When a pair of first sliders 35 move in opposite directions, the glue is sucked from the liquid inlet pipe 37. When the machine is moving, the glue liquid is squeezed into the liquid outlet cavity 23 from the connecting hole 38 and then sprayed out through the nozzle 24, which can effectively perform intermittent liquid discharge and avoid waste of glue liquid. At the same time, a heating wire is provided in the fixed plate 21. Because the glue liquid has the property of solidification, it needs to be heated by the heating wire in the later stage to make the solidified glue liquid in the fixed plate 21 in a liquid state before the operation can be performed. The same is true for the replacement of the above-mentioned immersion roller 19. Generally, the immersion roller 19 needs to be quickly disassembled and cleaned after work to avoid solidification and scrapping. The same is true when working. Pay attention to the glue coating state of the immersion roller 19 at any time.
[0042] The oscillation assembly includes a semicircular block 4; the fixed plate 21 is fixedly connected to the semicircular block 4; a third cavity 41 and a fourth cavity 5 are provided in the semicircular block 4, and the fourth cavity 5 is above the third cavity 41; a rotating disk 42 is rotatably connected in the semicircular block 4, the bottom end of the rotating disk 42 extends into the third cavity 41, and a first pin 43 is rotatably connected at the bottom end of the rotating disk 42 near the outer wall; a group of first circular plates 44 are slidably connected to the bottom end of the third cavity 41, and the positions of the first circular plates 44 and the first pin 43 are correspondingly arranged, and the first pin 43 slides in the first circular plates 44; a pushing column 45 is fixedly connected to the side wall of the first circular plate 44, and the pushing column 45 extends out of the semicircular block 4 and is fixedly connected to a vibration ball 46; the rotating disk 42 is rotated by a power member;
[0043] The power member includes a second pin 51; the top of the rotating disk 42 extends into the fourth cavity 5, and the top of the rotating disk 42 is rotatably connected with a second pin 51; a group of second return plates 52 are slidably connected in the fourth cavity 5; the second pin 51 is slidably connected in the second return plate 52; a second circulating screw 54 is rotatably connected on the side wall of the fourth cavity 5, and one end of the second circulating screw 54 extends into the fourth cavity 5, and the other end extends out of the semicircular block 4; a second slider 53 is connected to the second circulating screw 54 through a screw nut pair, and the second slider 53 is slidably connected to the side wall of the fourth cavity 5; a group of the second return plates 52 and the second slider 53 are connected by a second connecting rod 55; a second gear 57 is fixedly connected to the end of the second circulating screw 54 extending out of the semicircular block 4; the second rotating shaft 22 on the second support plate 18 is fixedly connected to the first gear 56; the first gear 56 and the second gear 57 are meshed with each other; the first return plate 44 and the second return plate 52 are distributed in a cross;
[0044] During operation, due to the mutual engagement of the first gear 56 and the second gear 57, the second circulating screw 54 is driven to rotate when the third rotating shaft 32 is working, and the rotation of the second circulating screw 54 drives the second slider 53 to move left and right, and then drives the second circular plate 52 to move left and right through the second connecting rod 55, and then drives the rotating disk 42 to rotate, and the rotation of the rotating disk 42 drives the first circular plate 44 to move back and forth, and then drives the vibration ball 46 to move back and forth through the pushing column 45, and then collides with the winding layer surface of the tower 9. At the same time, a group of pushing columns 45 move back and forth in an staggered manner (determined by the position of the first pin 43), and then the surface of the winding layer is vibrated by the vibration ball 46. At the same time, the vibration position of the vibration ball 46 is first coated with glue by the immersion roller 19 and then vibrated, so as to effectively ensure the immersion state of the glue.
[0045] The end of the first support plate 17 is circular; an arc groove 6 is provided on the circular outer wall of the first support plate 17; a connecting column 2 is slidably connected in the arc groove 6, and the other end of the connecting column 2 is fixedly connected to the side wall of the fixed plate 21; the cross-sections of the arc groove 6 and one end of the connecting column 2 are both inverted T-shaped; a group of adjustment holes 61 are provided on the side wall of the arc groove 6; a positioning hole 62 is provided on the end side wall of the connecting column 2 located at the arc groove 6; the connecting column 2 is limited by the positioning column 63 passing through the adjustment hole 61 and the positioning hole 62; when working, when targeting towers 9 of different diameters, the oscillation position and angle can be adjusted by the connecting column 2, and the center position of the arc groove 6 coincides with the center of the third rotating shaft 32, so the adjustment of the fixed plate 21 will not affect the transmission of the sprocket chain 39 (the center of the arc groove 6 coincides with the axis of the second rotating shaft 22).
[0046] A plurality of pairs of arc plates 7 are fixedly connected to the outer wall of the semicircular block 4; a scraper plate 71 is provided on the outer wall of the semicircular block 4, and the end of the scraper plate 71 away from the semicircular block 4 is sickle-shaped; a through groove 72 is provided at the position of the scraper plate 71 relative to the arc plate 7, and the scraper plate 71 is slidably connected to the arc plate 7 through the through groove 72; the scraper plate 71 adjusts the extrusion force through an elastic adjusting member; during operation, after the glue liquid oscillates, the scraper plate 71 will then be used to scrape the surface of the winding layer, and the sickle-shaped setting can be used to scrape off excess glue liquid and fill in the position where the glue liquid is insufficient, thereby effectively ensuring the uniformity of the glue liquid and being able to scrape off some glue liquid block particles, and the scraper plate 71 must also be tightly fitted to the surface of the winding layer, and then scraped and fitted for the second time, further ensuring the fitting state of the glass fiber layer.
[0047] The elastic adjustment member includes an arc spring 73; an adjustment plate 74 is slidably connected to a plurality of pairs of the arc plates 7; an arc spring 73 is provided between a pair of the arc plates 7, and one end of the arc spring 73 is fixedly connected to the adjustment plate 74, and the other end is fixedly connected to the scraper plate 71; a group of positioning grooves 75 are provided on the top of the arc plate 7; a first groove 76 is provided in the sliding groove on the arc plate 7 in which the adjustment plate 74 slides; a threaded rod 78 is threadedly connected to the adjustment plate 74, and the bottom end of the threaded rod 78 extends into the first groove 76 and is rotatably connected to the first spring; a positioning block 77 is fixedly connected to the bottom end of the first spring; the positioning block 77 is slidably connected to the first The groove 76 is in the shape of a right-angled trapezoid; the cross-sections of the positioning block 77 and the positioning groove 75 are both right-angled trapezoids; a pair of push handles 79 are fixedly connected to the adjustment plate 74; when working, when scraping the glass fiber layer corresponding to the tower 9 with different diameters, the position of the adjustment plate 74 can be adjusted to adjust the distance between the adjustment plate 74 and the scraper plate 71. The fitting pressure of the scraper plate 71 on the surface of the tower 9 is then adjusted. At the same time, when adjusting the strength of the scraper plate 71, the push handle 79 can be directly pushed up to let the adjustment plate 74 slide along the arc plate 7. At the same time, because the cross-sections of the positioning groove 75 and the positioning block 77 are both right-angled trapezoids, the clamping force of the arc spring 73 can be conveniently adjusted.
[0048] The scraper plate 71 is fixedly connected with a waste cover 8, and the top opening of the waste cover 8 corresponds to the sickle-shaped arc surface of the scraper plate 71;
[0049] A set of vibration chambers 81 are provided in the sickle-shaped position of the scraper plate 71; a round ball 82 is fixedly connected in the vibration chamber 81 through a spring; a pull rod 84 is slidably passed through the side wall of the scraper plate 71; the round ball 82 is fixedly connected to the pull rod 84 through a pull rope 83; the pull rod 84 is cyclically pushed by the vibration member;
[0050] The vibrating member includes a telescopic shaft 85; the telescopic shaft 85 is fixedly connected to the center of the side wall of the semicircular block 4; the pull rod 84 is U-shaped, and one end of the pull rod 84 is rotatably connected to the side wall of the telescopic shaft 85; a disk 86 is fixedly connected to the shaft wall of the third rotating shaft 32 close to the first supporting plate 17; a track groove 87 is opened on the outer wall of the disk 86; the track groove 87 is cyclically formed by an arc straight groove 871, an oblique arc groove 872 and an arc square groove 873 in sequence. The three are interconnected; the bottom end of the telescopic shaft 85 is fixedly connected with a track column 88, and the track column 88 is slidably connected in the track groove 87; when working, a waste cover 8 is provided, which can facilitate the scraping of excess condensed glue particles or excess glue through the sickle end of the scraper plate 71, and the scraped waste will first slide along the arc surface at the end of the scraper plate 71, and then fall into the waste cover 8, and at the same time, when the third rotating shaft 32 rotates, it can drive the disc 86 to rotate, The disc 86 rotates and slides in the track groove 87 through the track column 88 (when the disc 86 rotates, the track column 88 first moves in the arc straight groove 871, and then pushes the pull rod 84 inward through the oblique arc groove 872. At this time, the spring on the ball 82 is in a compressed state, and then the track column 88 enters the arc square groove 873. At this time, the spring on the ball 82 is in an instantaneous release state, allowing the ball 82 to generate an instantaneous collision force), thereby driving the pull rod 84 to move back and forth (the telescopic shaft 85 only retracts, but the position of the telescopic column is the center of the semicircular block 4, and because the center of the arc plate 7 coincides with the center of the telescopic shaft 85, the adjustment position of the scraper plate 71 will not affect the back and forth movement of the pull rod 84, nor will it affect the vibration effect of the ball 82). The back and forth movement of the pull rod 84 can drive the ball 82 to collide with the vibration chamber 81 through the pull rope 83, which facilitates the falling of impurities at the end of the scraper plate 71 and ensures the cleaning state of the scraper plate 71.
[0051] A tower glass fiber winding method based on PVDF lining, the method adopts the above-mentioned tower glass fiber winding device based on PVDF lining, and the steps of the method are as follows:
[0052] S1: First, the rotation angle of the first rotating shaft 16 is adjusted to make the immersion roller 19 fit on the surface of the tower 9, and then the base 11 moves on the track 1, and the glass fiber layer is wound through the wire guide plate 12, the wire pressing roller 13 and the wire gathering plate 14, and the servo motor 25 works synchronously;
[0053] S2: When the servo motor 25 drives the immersion roller 19 to work, liquid is intermittently introduced into the liquid outlet chamber 23 through the liquid inlet assembly, and then the liquid is coated on the glass fiber layer through the immersion roller 19;
[0054] S3: When the servo motor 25 is working, it drives the oscillating component to oscillate the glass fiber layer coated with glue, and at the same time, the scraper plate 71 removes excess glue and impurities.
[0055] Working principle: When the servo motor 25 is turned on, the sprocket chain 39 drives the third rotating shaft 32 to rotate. When the third rotating shaft 32 rotates, the shaft body of the third rotating shaft 32 located in the second cavity 33 is the first circulating screw 34, and the rotation of the first circulating screw 34 can drive the first slider 35 to move back and forth. When a pair of first sliders 35 move in opposite directions, the glue liquid is sucked from the liquid inlet pipe 37. When a pair of first sliders 35 move in opposite directions, the glue liquid is squeezed into the liquid outlet cavity 23 from the connecting hole 38 and sprayed out through the nozzle 24. Effectively carry out intermittent liquid discharge to avoid waste of glue liquid. At the same time, a heating wire is arranged in the fixed plate 21. Because the glue liquid has solidified, it needs to be heated by the heating wire in the later stage to make the solidified glue liquid in the fixed plate 21 liquid before operation can be carried out. At the same time, the replacement of the above-mentioned immersion roller 19 is also the same. Generally, the immersion roller 19 after work needs to be quickly disassembled and cleaned to avoid solidification and scrapping. At the same time, it is also the same during work. Pay attention to the glue coating state of the immersion roller 19 at any time; due to the mutual meshing of the first gear 56 and the second gear 57, on the third rotating shaft When the second circular lead screw 54 is working, the second circular lead screw 54 rotates, and the second slider 53 moves left and right, and then the second round plate 52 moves left and right through the second connecting rod 55, and then the rotating disk 42 rotates. The rotation of the rotating disk 42 drives the first round plate 44 to move forward and backward, and the vibrating ball 46 moves back and forth through the pushing column 45, thereby colliding with the winding layer surface of the tower 9. At the same time, a group of pushing columns 45 move back and forth in an interlaced manner (determined by the position of the first pin 43), and then the winding layer is vibrated by the vibrating ball 46. The surface is vibrated, and the vibrating position of the vibrating ball 46 is first coated with glue by the immersion roller 19 and then vibrated, effectively ensuring the immersion state of the glue; after the glue is vibrated, the scraper plate 71 will scrape the surface of the winding layer. Through the sickle-shaped setting, the excess glue can be scraped off, and the position where the glue is insufficient can be filled, effectively ensuring the uniformity of the glue, and some glue block particles can be scraped off. The scraper plate 71 must also be closely attached to the surface of the winding layer, and then the secondary scraping and bonding are performed to further ensure the bonding state of the glass fiber layer;A waste cover 8 is provided, which can facilitate the scraping of excess condensed glue particles or excess glue through the sickle end of the scraper plate 71. The scraped waste will first slide along the arc surface at the end of the scraper plate 71, and then fall into the waste cover 8. At the same time, when the third rotating shaft 32 rotates, it can drive the disc 86 to rotate, and the disc 86 rotates and slides in the track groove 87 through the track column 88 (when the disc 86 rotates, the track column 88 first moves in the arc straight groove 871, and then pushes the pull rod 84 inward through the oblique arc groove 872. At this time, the spring on the ball 82 is in a compressed state, and then the track column 88 enters the arc square groove 87 3, at this time, the spring on the ball 82 is in an instantaneous release state, allowing the ball 82 to generate an instantaneous collision force), thereby driving the pull rod 84 to move back and forth (the telescopic shaft 85 only telescopes, but the position of the telescopic column is the center of the semicircular block 4, and because the center of the arc plate 7 coincides with the center of the telescopic shaft 85, the adjustment position of the scraper plate 71 will not affect the back and forth movement of the pull rod 84, nor will it affect the vibration effect of the ball 82). The back and forth movement of the pull rod 84 can drive the ball 82 to collide with the vibration chamber 81 through the pull rope 83, which facilitates the falling of impurities at the end of the scraper plate 71 and ensures the cleaning state of the scraper plate 71. ;
[0056] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0057] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.
[0058] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A PVDF-lined tower glass fiber winding device, comprising a track (1) and a tower (9); a base (11) is slidably disposed on the track (1); a conductor plate (12) is fixedly connected to the base (11) via an L-shaped column; a group of conductor rollers (13) are disposed on the base (11); a conductor gathering plate (14) is disposed on the base (11) via a partition; and the characteristics are: The base (11) is fixedly connected to a bottom block (15), and the bottom block (15) is U-shaped; the bottom block (15) is rotatably connected to a first rotating shaft (16), and a torsion spring is provided at the rotating connection; the first rotating shaft (16) is fixedly connected to a first supporting plate (17) and a second supporting plate (18); the first supporting plate (17) and the second supporting plate (18) are symmetrically arranged, and the first supporting plate (17) and the second supporting plate (18) are rotatably connected to the opposite side walls thereof; a pair of the second rotating shafts (22) are connected to an immersion roller (19) by bolts; the second supporting A servo motor (25) is fixedly connected to the side wall of the support plate (18), and the servo motor (25) drives the second rotating shaft (22) on the second support plate (18) to rotate; a fixed plate (21) is provided on the first support plate (17) through a connecting column (2), and the fixed plate (21) is located above the immersion roller (19); a group of nozzles (24) are provided at the bottom end of the fixed plate (21), and a liquid outlet cavity (23) is opened in the fixed plate (21), and the liquid outlet cavity (23) and the nozzle (24) are communicated with each other; the liquid outlet cavity (23) is filled with glue through a liquid inlet component; an oscillation component is provided on the fixed plate (21); The oscillating assembly comprises a semicircular block (4); the semicircular block (4) is fixedly connected to the fixed plate (21); a third cavity (41) and a fourth cavity (5) are provided in the semicircular block (4), and the fourth cavity (5) is above the third cavity (41); a rotating disk (42) is rotatably connected in the semicircular block (4), the bottom end of the rotating disk (42) extends into the third cavity (41), and a first pin is rotatably connected at a position of the bottom end of the rotating disk (42) close to the outer wall The bottom end of the third cavity (41) is slidably connected with a group of first circular plates (44), and the first circular plates (44) and the first pin pillars (43) are arranged in a corresponding position, and the first pin pillars (43) slide in the first circular plates (44); a pushing pillar (45) is fixedly connected to the side wall of the first circular plate (44), and the pushing pillar (45) extends out of the semicircular block (4) and is fixedly connected to a vibration ball (46); the rotating disk (42) is rotated by the power member; The end of the first support plate (17) is circular; an arc-shaped groove (6) is provided on the circular outer wall of the first support plate (17); a connecting column (2) is slidably connected in the arc-shaped groove (6), and the other end of the connecting column (2) is fixedly connected to the side wall of the fixed plate (21); the cross-sections of the arc-shaped groove (6) and one end of the connecting column (2) are both inverted T-shaped; a group of adjustment holes (61) are provided on the side wall of the arc-shaped groove (6); a locking hole (62) is provided on the side wall of the end of the connecting column (2) located at the arc-shaped groove (6); the connecting column (2) is limited by the locking column (63) penetrating the adjustment hole (61) and the locking hole (62); A plurality of pairs of arc-shaped plates (7) are fixedly connected to the outer wall of the semicircular block (4); a scraper plate (71) is provided on the outer wall of the semicircular block (4), and the end of the scraper plate (71) away from the semicircular block (4) is sickle-shaped; a through groove (72) is provided at the position of the scraper plate (71) relative to the arc-shaped plate (7), and the scraper plate (71) is slidably connected to the arc-shaped plate (7) through the through groove (72); the scraper plate (71) adjusts the extrusion force through an elastic adjustment member; The elastic adjustment member comprises an arc spring (73); an adjustment plate (74) is slidably connected to a plurality of pairs of the arc plates (7); an arc spring (73) is provided between a pair of the arc plates (7), and one end of the arc spring (73) is fixedly connected to the adjustment plate (74), and the other end is fixedly connected to the scraper plate (71); a group of positioning grooves (75) are provided on the top of the arc plate (7); and a sliding groove (75) is provided in the slide groove on the arc plate (7) when the adjustment plate (74) slides. a first groove (76); a threaded rod (78) is threadedly connected to the adjustment plate (74), and the bottom end of the threaded rod (78) extends into the first groove (76) and is rotatably connected to a first spring; a positioning block (77) is fixedly connected to the bottom end of the first spring; the positioning block (77) is slidably connected to the first groove (76); the cross-sections of the positioning block (77) and the positioning groove (75) are both right-angled trapezoids; and a pair of push handles (79) are fixedly connected to the adjustment plate (74).
2. The tower glass fiber winding device based on PVDF lining according to claim 1, characterized in that: The liquid inlet assembly comprises a first cavity (3); the fixed plate (21) is provided with a first cavity (3), and the first cavity (3) is located above the liquid outlet cavity (23); the fixed plate (21) is provided with a pair of second cavities (33) symmetrically distributed with respect to the first cavity (3); a third rotating shaft (32) is rotatably connected in the fixed plate (21), and the third rotating shaft (32) passes through the first cavity (3) and the second cavity (33), and both ends of the third rotating shaft (32) extend out of the fixed plate (21); a pair of symmetrically distributed sealing plates (31) are sealingly slidably connected in the first cavity (3), and the third rotating shaft (32) seals and passes through the sealing plates (31); the shaft body of the third rotating shaft (32) located in the second cavity (33) is a first circulating screw (34); ); the second cavity (33) is slidably connected with a first slider (35), and the first slider (35) is connected to a first circulating screw (34) through a screw nut pair; the first slider (35) is fixedly connected to a first connecting rod (36), and the first connecting rod (36) extends into the first cavity (3) and is fixedly connected to the side wall of the sealing plate (31); a connecting hole (38) is opened at the center of the bottom end of the first cavity (3); a liquid inlet pipe (37) is fixedly connected to the side wall of the fixed plate (21); the liquid inlet pipe (37) and the connecting hole (38) are both provided with a one-way valve; a heating wire is provided in the fixed plate (21); the shaft body of the third rotating shaft (32) close to the second support plate (18) and the second rotating shaft (22) on the second support plate (18) are driven through a sprocket chain (39).
3. The tower glass fiber winding device based on PVDF lining according to claim 2 is characterized in that: The power member comprises a second pin (51); the top end of the rotating disk (42) extends into the fourth cavity (5), and the top end of the rotating disk (42) is rotatably connected to the second pin (51); a group of second circular plates (52) are slidably connected in the fourth cavity (5); the second pin (51) is slidably connected in the second circular plates (52); a second circulating lead screw (54) is rotatably connected to the side wall of the fourth cavity (5), and one end of the second circulating lead screw (54) extends into the fourth cavity (5), and the other end extends out of the semicircular block (4); the second circulating lead screw (54) is connected to the fourth cavity (5) by a lead screw The nut pair is connected to a second slider (53), and the second slider (53) is slidably connected to the side wall of the fourth cavity (5); a group of the second circular plates (52) and the second slider (53) are connected by a second connecting rod (55); a second gear (57) is fixedly connected to the end of the second circulating screw (54) extending out of the semicircular block (4); a first gear (56) is fixedly connected to the second rotating shaft (22) on the second supporting plate (18); the first gear (56) and the second gear (57) are meshed with each other; the first circular plate (44) and the second circular plate (52) are distributed in a cross shape.
4. The tower glass fiber winding device based on PVDF lining according to claim 3 is characterized in that: A waste cover (8) is fixedly connected to the scraper plate (71), and the top opening of the waste cover (8) corresponds to the sickle-shaped arc surface of the scraper plate (71); a group of vibration chambers (81) are opened in the sickle-shaped position of the scraper plate (71); a round ball (82) is fixedly connected in the vibration chamber (81) through a spring; a pull rod (84) slides through the side wall of the scraper plate (71); the round ball (82) is fixedly connected to the pull rod (84) through a pull rope (83); the pull rod (84) is cyclically pushed by the vibration member.
5. The tower glass fiber winding device based on PVDF lining according to claim 4, characterized in that: The vibration component comprises a telescopic shaft (85); the telescopic shaft (85) is fixedly connected at the center of the side wall of the semicircular block (4); the pull rod (84) is U-shaped, and one end of the pull rod (84) is rotatably connected to the side wall of the telescopic shaft (85); a disk (86) is fixedly connected to the shaft wall of the third rotating shaft (32) close to the first support plate (17); a track groove (87) is provided on the outer wall of the disk (86); the track groove (87) is composed of an arc straight groove (871), an oblique arc groove (872) and an arc square groove (873) in sequence, and the three are interconnected; a track column (88) is fixedly connected to the bottom end of the telescopic shaft (85), and the track column (88) is slidably connected in the track groove (87).
6. A tower glass fiber winding method based on PVDF lining, the method adopts the tower glass fiber winding device based on PVDF lining as described in claim 5, characterized in that: The steps of this method are as follows: S1: First, the rotation angle of the first rotating shaft (16) is adjusted so that the immersion roller (19) is attached to the surface of the tower (9), and then the base (11) moves on the track (1), and the glass fiber layer is wound through the wire guide plate (12), the wire pressing roller (13) and the wire gathering plate (14), and the servo motor (25) works synchronously; S2: When the servo motor (25) drives the immersion roller (19) to work, liquid is intermittently introduced into the liquid outlet chamber (23) through the liquid inlet assembly, and then the liquid is coated on the glass fiber layer through the immersion roller (19); S3: When the servo motor (25) is working, it drives the oscillating component to oscillate the glass fiber layer coated with glue, and at the same time, the scraper plate (71) removes excess glue and impurities.
Citation Information
Patent Citations
Winding forming equipment for glass fiber reinforced plastic tank body
CN114368165A
Fiber woven layer gum dipping device and method for producing glass fiber woven pultrusion pipe
CN116021805A