Glass fiber preheating and stentering device
By designing a glass fiber preheating and spreading device, and preheating and flattening the glass fiber using heating and lifting mechanisms, the problem of shrinkage and wrinkle in glass fiber production is solved, and the flatness and product quality of the glass fiber are improved.
Patent Information
- Application Number
- CN202420843409.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-23
AI Technical Summary
It is easy to shrink and wrinkle during the production process of glass fiber, which leads to a decrease in the flatness of glass fiber and affects product quality.
A glass fiber preheating expansion device is designed, including a heating mechanism and a lifting mechanism. The position of the heating plate is adjusted through threaded transmission and the meshing gear transmission drives the cross plate to lift and lower the cross plate to achieve preheating and flattening the glass fiber.
It effectively solves the problem of shrinkage and wrinkle of glass fiber, and improves the flatness and product quality of glass fiber.
Smart Images
Figure CN222293922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass fiber processing, in particular to a glass fiber preheating and spreading device. Background Art
[0002] Glass fiber is an inorganic non-metallic material with excellent performance. There are many types. Its advantages are good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, but its disadvantages are brittleness and poor wear resistance. It is made of six kinds of minerals, namely pyrophyllite, quartz sand, limestone, dolomite, colemanite and magnesia stone, through high-temperature melting, wire drawing, winding and weaving. It is usually used as reinforcing material in composite materials, electrical insulation materials and thermal insulation materials, circuit substrates and other fields of the national economy.
[0003] However, shrinkage and wrinkling are prone to occur during the glass fiber production process, which reduces the flatness of the glass fiber and has a certain impact on the subsequent glass fiber production, thereby reducing the production quality of the glass fiber. Therefore, we proposed a glass fiber preheating and spreading device. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a glass fiber preheating and spreading device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A glass fiber preheating and spreading device comprises a base, a first fixing frame and a second fixing frame are fixed on the top of the base, a heating mechanism for heating the glass fiber is installed inside the first fixing frame, a transverse plate is installed inside the second fixing frame via a lifting mechanism, the lifting mechanism is used to drive the transverse plate to rise and fall, the bottom of the transverse plate is connected to a fixing frame via a connecting frame, a pressure roller is rotatably installed inside the fixing frame, and an electric conveyor belt mechanism is installed on the top of the base.
[0007] Preferably, the lifting mechanism includes a second motor, a first rotating shaft, a first bevel gear, a second bevel gear, a second rotating shaft, a connecting rod and a slider, the second motor is installed on the side of the second fixed frame, the output shaft of the second motor rotates through the second fixed frame and is connected to the first rotating shaft, two first bevel gears are fixedly sleeved on the first rotating shaft, the second rotating shaft is rotatably installed inside the second fixed frame, the end of the second rotating shaft is fixedly sleeved with the second bevel gear, the first bevel gear and the second bevel gear are meshed for transmission, a connecting rod is fixedly sleeved on the second rotating shaft, the end side of the connecting rod is rotatably connected to the slider, a sliding hole is opened on the cross plate, and the slider is slidably installed in the sliding hole.
[0008] Preferably, the heating mechanism includes a first motor, a threaded rod, a threaded block, a sliding rod, a sliding sleeve and a heating plate. The first motor is installed on the top of the first fixed frame. The output shaft of the first motor rotates through the first fixed frame and is connected to the threaded rod. Two threaded blocks are connected to the threaded rod through threaded sleeves with opposite rotation directions. The sliding rod is fixed inside the first fixed frame. Two sliding sleeves are slidably installed on the sliding rod. The same heating plate is fixed between the threaded block and the sliding sleeve.
[0009] Preferably, a sliding groove is provided on the inner wall of the first fixing frame, and the threaded block and the sliding sleeve are both slidably installed in the sliding groove.
[0010] Preferably, a limiting groove is provided on the inner wall of the second fixing frame, a limiting block is fixed on the side of the transverse plate, and the limiting block is slidably installed in the limiting groove.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the utility model, the first motor is started, and through the threaded transmission of the threaded rod and the threaded block, the two threaded blocks drive the heating plates to move toward or away from each other through the cooperation of the sliding sleeve, so that the positions of the two heating plates can be adjusted, which is convenient for preheating the glass fiber.
[0013] 2. In the utility model, the second motor is started, the first rotating shaft drives the first bevel gear to rotate, and through the meshing transmission of the first bevel gear and the second bevel gear, the second bevel gear drives the second rotating shaft to rotate, so that the second rotating shaft drives the connecting rod to rotate, and through the cooperation of the slider, the cross plate can be driven to rise and fall, which facilitates the pressure roller to flatten and spread the glass fiber. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural schematic diagram of a glass fiber preheating and spreading device proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of a lifting mechanism of a glass fiber preheating and spreading device proposed by the utility model;
[0016] Figure 3 This is a top cross-sectional view of the second fixing frame structure of a glass fiber preheating and spreading device proposed by the utility model;
[0017] Figure 4 The utility model discloses a heating mechanism schematic diagram of a glass fiber preheating and spreading device.
[0018] In the figure: 1 base, 2 first fixed frame, 3 second fixed frame, 4 heating mechanism, 41 first motor, 42 threaded rod, 43 threaded block, 44 slide rod, 45 sleeve, 46 heating plate, 5 lifting mechanism, 51 second motor, 52 first rotating shaft, 53 first bevel gear, 54 second bevel gear, 55 second rotating shaft, 56 connecting rod, 57 slider, 6 cross plate, 7 limit block, 8 connecting frame, 9 fixed frame, 10 pressure roller, 11 electric conveyor belt mechanism. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-4 A glass fiber preheating and spreading device comprises a base 1, a first fixing frame 2 and a second fixing frame 3 are fixed on the top of the base 1, a heating mechanism 4 for heating the glass fiber is installed inside the first fixing frame 2, a horizontal plate 6 is installed inside the second fixing frame 3 through a lifting mechanism 5, the lifting mechanism 5 is used to drive the horizontal plate 6 to rise and fall, a limiting groove is provided on the inner wall of the second fixing frame 3, a limiting block 7 is fixed on the side of the horizontal plate 6, the limiting block 7 is slidably installed in the limiting groove, the bottom of the horizontal plate 6 is connected to a fixing frame 9 through a connecting frame 8, a pressure roller 10 is rotatably installed inside the fixing frame 9, and an electric conveyor belt mechanism 11 is installed on the top of the base 1.
[0021] Reference Figure 2 , Figure 3 The lifting mechanism 5 includes a second motor 51, a first rotating shaft 52, a first bevel gear 53, a second bevel gear 54, a second rotating shaft 55, a connecting rod 56 and a slider 57. The second motor 51 is installed on the side of the second fixed frame 3. The output shaft of the second motor 51 rotates through the second fixed frame 3 and connects to the first rotating shaft 52. Two first bevel gears 53 are fixedly sleeved on the first rotating shaft 52. The second rotating shaft 55 is rotatably installed inside the second fixed frame 3. The end of the second rotating shaft 55 is fixedly sleeved with the second bevel gear 54. The first bevel gear 53 is meshed with the second bevel gear 54. Transmission, a connecting rod 56 is fixedly sleeved on the second rotating shaft 55, and a slider 57 is rotatably connected to the side of the end of the connecting rod 56. A sliding hole is opened on the cross plate 6, and the slider 57 is slidably installed in the sliding hole. Start the second motor 51, the first rotating shaft 52 drives the first bevel gear 53 to rotate, and through the meshing transmission of the first bevel gear 53 and the second bevel gear 54, the second bevel gear 54 drives the second rotating shaft 55 to rotate, so that the second rotating shaft 55 drives the connecting rod 56 to rotate, and through the cooperation of the slider 57, the cross plate 6 can be driven up and down, which is convenient for the pressure roller 10 to flatten and spread the glass fiber.
[0022] Reference Figure 4The heating mechanism 4 includes a first motor 41, a threaded rod 42, a threaded block 43, a sliding rod 44, a sliding sleeve 45 and a heating plate 46. The first motor 41 is mounted on the top of the first fixed frame 2. The output shaft of the first motor 41 rotates and passes through the first fixed frame 2 and is connected to the threaded rod 42. Two threaded blocks 43 are connected to the threaded rod 42 through threaded sleeves with opposite rotation directions. The sliding rod 44 is fixed to the inside of the first fixed frame 2. Two sliding sleeves 45 are slidably installed on the sliding rod 44. The same heating plate 46 is fixed between the threaded block 43 and the sliding sleeve 45. A sliding groove is opened on the inner wall of the first fixed frame 2. The threaded block 43 and the sliding sleeve 45 are both slidably installed in the sliding groove. The first motor 41 is started. Through the threaded transmission of the threaded rod 42 and the threaded block 43, the two threaded blocks 43 drive the heating plate 46 to move toward or away from each other through the cooperation of the sliding sleeve 45, so that the positions of the two heating plates 46 can be adjusted, which is convenient for preheating the glass fiber.
[0023] Working principle: Start the first motor 41, through the threaded transmission of the threaded rod 42 and the threaded block 43, the two threaded blocks 43 drive the heating plates 46 to move toward or away from each other through the cooperation of the sliding sleeve 45, so that the positions of the two heating plates 46 can be adjusted, which is convenient for preheating the glass fiber, and start the second motor 51. The first rotating shaft 52 drives the first bevel gear 53 to rotate, and through the meshing transmission of the first bevel gear 53 and the second bevel gear 54, the second bevel gear 54 drives the second rotating shaft 55 to rotate, so that the second rotating shaft 55 drives the connecting rod 56 to rotate, and through the cooperation of the slider 57, the cross plate 6 can be driven to rise and fall, which is convenient for the pressing roller 10 to flatten and spread the glass fiber.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A glass fiber preheating and spreading device, comprising a base (1), characterized in that: A first fixing frame (2) and a second fixing frame (3) are fixed on the top of the base (1); a heating mechanism (4) for heating the glass fiber is installed inside the first fixing frame (2); a transverse plate (6) is installed inside the second fixing frame (3) via a lifting mechanism (5); the lifting mechanism (5) is used to drive the transverse plate (6) to rise and fall; the lifting mechanism (5) comprises a second motor (51), a first rotating shaft (52), a first bevel gear (53), a second bevel gear (54), a second rotating shaft (55), a connecting rod (56) and a sliding block (57); the second motor (51) is installed on the side of the second fixing frame (3); an output shaft of the second motor (51) rotates through the second fixing frame (3) and is connected to the first rotating shaft (52); the first rotating shaft ( Two first bevel gears (53) are fixedly sleeved on the cross plate (6), the second rotating shaft (55) is rotatably mounted inside the second fixed frame (3), the end of the second rotating shaft (55) is fixedly sleeved with a second bevel gear (54), the first bevel gear (53) and the second bevel gear (54) are meshed and transmitted, a connecting rod (56) is fixedly sleeved on the second rotating shaft (55), the end side of the connecting rod (56) is rotatably connected with a slider (57), a sliding hole is opened on the cross plate (6), the slider (57) is slidably mounted in the sliding hole, the bottom of the cross plate (6) is connected to a fixed frame (9) through a connecting frame (8), a pressure roller (10) is rotatably mounted inside the fixed frame (9), and an electric conveyor belt mechanism (11) is installed on the top of the base (1).
2. A glass fiber preheating and stenting device according to claim 1, characterized in that: The heating mechanism (4) comprises a first motor (41), a threaded rod (42), a threaded block (43), a sliding rod (44), a sliding sleeve (45) and a heating plate (46); the first motor (41) is mounted on the top of the first fixed frame (2); the output shaft of the first motor (41) rotates through the first fixed frame (2) and is connected to the threaded rod (42); two threaded blocks (43) are connected to the threaded rod (42) via threads with opposite rotation directions; the sliding rod (44) is fixed inside the first fixed frame (2); two sliding sleeves (45) are slidably mounted on the sliding rod (44); and the same heating plate (46) is fixed between the threaded block (43) and the sliding sleeve (45).
3. A glass fiber preheating and stenting device according to claim 2, characterized in that: A sliding groove is provided on the inner wall of the first fixing frame (2), and the threaded block (43) and the sliding sleeve (45) are both slidably mounted in the sliding groove.
4. A glass fiber preheating and stenting device according to claim 1, characterized in that: A limiting groove is provided on the inner wall of the second fixing frame (3), a limiting block (7) is fixed on the side of the transverse plate (6), and the limiting block (7) is slidably installed in the limiting groove.