Carbon fiber prepreg winding device

Abstract

The utility model discloses a carbon fiber prepreg winding device which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with a perforated supporting frame through a bolt, the left side of the perforated supporting frame is rotationally connected with a supporting rod, an inner cavity of the perforated supporting frame is rotationally connected with a straight rod, the surface of the straight rod is fixedly connected with a ratchet wheel, and the ratchet wheel is fixedly connected with a ratchet wheel. The surface of the straight rod is fixedly connected with a driving gear, the driving gear is located on the front side of the ratchet wheel, the ratchet wheel and the driving gear are driven to rotate by shaking the rocker, at the moment, the ratchet wheel cannot rotate reversely through cooperation of the cambered surface pressing plate and the spring piece, then the large gear and the driven gear are driven to rotate stably, and then the sliding rod is driven to slide upwards; the height of the rotating roller is further adjusted, and the purposes that in the winding process, the prepreg cloth in the winding state obtains upward supporting force, and the wound prepreg cloth is not prone to loosening can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of carbon fiber prepregs, in particular to a carbon fiber prepreg winding device. Background Art

[0002] Carbon fiber prepreg, also known as carbon fiber prepreg cloth, is a composite material made of carbon fiber yarn, epoxy resin, release paper and other materials through coating, hot pressing, cooling and other processes.

[0003] The reason why carbon fiber prepreg is called prepreg is that it is only the initial impregnation of resin and carbon fiber, and the final impregnation is only when the product is formed. When producing carbon fiber prepreg, it is usually necessary to roll up the formed prepreg. In order to obtain an upward supporting force for the prepreg in the rolled-up state during the rolling process, so that the rolled-up prepreg is not easy to loosen, a carbon fiber prepreg winding device is designed. The device can make the sliding rod slide upward through the use of ratchet and driven gear, and can apply an upward tensioning force to the prepreg by rotating the roller, that is, during the rolling process, the prepreg in the rolled-up state can obtain an upward supporting force, so that the rolled-up prepreg is not easy to loosen. Utility Model Content

[0004] The utility model aims to provide a carbon fiber prepreg winding device, which has the function of providing an upward supporting force for the prepreg in the winding state during the winding process, so that the wound prepreg is not prone to loosening, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a carbon fiber prepreg winding device, which includes a base plate: the right side of the top of the base plate is fixedly connected to an open hole support frame by bolts, the left side of the open hole support frame is rotatably connected to a support rod, the inner cavity of the open hole support frame is rotatably connected to a straight rod, the surface of the straight rod is fixedly connected to a ratchet, the surface of the straight rod is fixedly connected to a driving gear, the driving gear is located on the front side of the ratchet, the front side of the top of the open hole support frame is rotatably connected to a curved pressure plate, the rear side of the top of the open hole support frame is fixedly connected to a spring sheet, and the spring sheet is pressed onto the surface of the curved pressure plate.

[0006] Preferably, a large gear is fixedly connected to the surface of the support rod, and the top of the base plate is fixedly connected to two L-shaped support frames by bolts. The surface of the large gear is rotatably connected to the inner cavity of the L-shaped support frame, and the surface of the large gear is fixedly connected to two driven gears.

[0007] Preferably, the top of the base plate is fixedly connected with two support grooves by bolts, the support grooves are located behind the L-shaped support frame, the surface of the support grooves is slidably connected with a sliding rod, the front side of the sliding rod is fixedly connected with a rack by bolts, and the rack is meshed with the driven gear.

[0008] Preferably, slide grooves are provided on both the left and right sides of the inner cavity of the support groove, and the left and right sides of the sliding rod are fixedly connected to limit strips by bolts, and the surface of the limit strip is slidably connected to the inner cavity of the slide groove.

[0009] Preferably, the top of the base plate is fixedly connected to a spring plate by bolts, the spring plate is located at the bottom of the inner cavity of the support groove, the sliding rod is placed on the top of the spring plate, the right end of the straight rod is fixedly connected to a rocker by bolts, and the rocker is located on the right side of the perforated support frame.

[0010] Preferably, the top of the sliding rod is rotatably connected with a rotating roller, the rear side of the bottom plate is provided with a winding roller, and the front side of the bottom plate is provided with a driven roller.

[0011] 1. The beneficial effect of the utility model is that the utility model drives the ratchet and the driving gear to rotate by shaking the rocker. At this time, the cooperation between the arc pressure plate and the spring sheet prevents the ratchet from reversing, thereby driving the large gear and the driven gear to rotate stably, and then driving the sliding rod to slide upward, thereby adjusting the height of the rotating roller, so that the prepreg in the winding state can obtain an upward supporting force during the winding process, so that the wound prepreg is not easy to loosen.

[0012] 2. The utility model provides a limit strip so that the sliding rod can be limited and supported in the process of sliding in the inner cavity of the support groove, thereby preventing the shaking of the rotating roller caused by the shaking of the sliding rod.

[0013] 3. The utility model can provide a cushioning protection between the sliding rod and the bottom plate by setting the spring plate, and can provide the sliding rod with an auxiliary supporting force when the sliding rod is stationary. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 A schematic diagram of a front view of an embodiment of the utility model;

[0016] Figure 2 This is a schematic front view of the top of a bottom plate of an embodiment of the utility model;

[0017] Figure 3 This is a partial schematic diagram of the top of the bottom plate of an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the disassembly of the top of the bottom plate of an embodiment of the utility model;

[0019] Figure 5 For this utility model Figure 1 A local enlarged view of point A in Example 4.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Bottom plate, 2. Perforated support frame, 3. Support rod, 4. Ratchet, 5. Driving gear, 6. Arc pressure plate, 7. Spring sheet, 8. Large gear, 9. L-shaped support frame, 10. Driven gear, 11. Support groove, 12. Sliding rod, 13. Rack, 14. Limiting strip, 15. Spring plate, 16. Rocker, 17. Rotating roller, 18. Winding roller, 19. Driven roller. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the carbon fiber prepreg winding device of the present invention will be described with reference to the accompanying drawings.

[0023] Embodiment 1:

[0024] Figure 1-5 A carbon fiber prepreg winding device according to an embodiment of the utility model is shown, which comprises: a bottom plate 1: a perforated support frame 2 is fixedly connected to the right side of the top of the bottom plate 1 by bolts, a support rod 3 is rotatably connected to the left side of the perforated support frame 2, a straight rod is rotatably connected to the inner cavity of the perforated support frame 2, a ratchet 4 is fixedly connected to the surface of the straight rod, a driving gear 5 is fixedly connected to the surface of the straight rod, and the driving gear 5 is located at the front side of the ratchet 4, a curved pressure plate 6 is rotatably connected to the front side of the top of the perforated support frame 2, a spring sheet 7 is fixedly connected to the rear side of the top of the perforated support frame 2, the spring sheet 7 is pressed on the surface of the curved pressure plate 6, a large gear 8 is fixedly connected to the surface of the support rod 3, two L-shaped support frames 9 are fixedly connected to the top of the bottom plate 1 by bolts, and the surface of the large gear 8 is rotatably connected to the inner cavity of the L-shaped support frame 9, Two driven gears 10 are fixedly connected to the surface of the large gear 8, and two support grooves 11 are fixedly connected to the top of the base plate 1 by bolts. The support groove 11 is located behind the L-shaped support frame 9, and a sliding rod 12 is slidably connected to the surface of the support groove 11. A rack 13 is fixedly connected to the front side of the sliding rod 12 by bolts, and the rack 13 is meshed with the driven gear 10. Slide grooves are provided on the left and right sides of the inner cavity of the support groove 11, and the left and right sides of the sliding rod 12 are fixedly connected with a limit strip 14 by bolts. Through the setting of the limit strip 14, the sliding rod 12 can be limited and supported during the sliding process of the sliding rod 12 in the inner cavity of the support groove 11, which can avoid the shaking of the rotating roller 17 caused by the shaking of the sliding rod 12. The surface of the limit strip 14 is slidably connected to the inner cavity of the slide groove.

[0025] Embodiment 2:

[0026] Figure 1-5 The utility model shows a carbon fiber prepreg winding device of an embodiment of the utility model, which includes: a bottom plate 1: the right side of the top of the bottom plate 1 is fixedly connected to the open hole support frame 2 by bolts, the left side of the open hole support frame 2 is rotatably connected to the support rod 3, the inner cavity of the open hole support frame 2 is rotatably connected to the straight rod, the surface of the straight rod is fixedly connected to the ratchet 4, the surface of the straight rod is fixedly connected to the driving gear 5, the driving gear 5 is located on the front side of the ratchet 4, the front side of the top of the open hole support frame 2 is rotatably connected to the arc surface pressure plate 6, the rear side of the top of the open hole support frame 2 is fixedly connected to the spring sheet 7, the spring sheet 7 is pressed on the surface of the arc surface pressure plate 6, the top of the bottom plate 1 The spring plate 15 is fixedly connected to the bottom of the straight rod by bolts. Through the setting of the spring plate 15, the sliding rod 12 and the bottom plate 1 can be padded for protection, and when the sliding rod 12 is stationary, the sliding rod 12 can obtain an auxiliary supporting force. The spring plate 15 is located at the bottom of the inner cavity of the support groove 11, and the sliding rod 12 is placed on the top of the spring plate 15. The right end of the straight rod is fixedly connected to the rocker 16 by bolts. The rocker 16 is located on the right side of the open hole support frame 2. The tops of the two sliding rods 12 are connected to a rotating roller 17 for rotation together. A winding roller 18 is provided on the rear side of the bottom plate 1, and a driven roller 19 is provided on the front side of the bottom plate 1.

[0027] Working principle: When the utility model is used, the user reels the carbon fiber prepreg through the reel 18, and then shakes the rocker 16. At this time, under the support of the perforated support frame 2, the ratchet 4 and the active gear 5 are driven to rotate. While the ratchet 4 is rotating, the cooperation of the arc pressure plate 6 and the spring sheet 7 prevents the ratchet 4 from reversing, thereby causing the active gear 5 to drive the large gear 8 and the driven gear 10 to rotate stably. At this time, the rack 13 and the driven gear 10 are in a meshing state. Under the limitation of the support groove 11, the sliding rod 12 is driven to slide upward stably in the inner cavity of the support groove 11, thereby adjusting the height of the rotating roller 17, and then applying an upward tensioning force to the prepreg through the rotating roller 17, so that during the rewinding process, the prepreg in the rewinding state can obtain an upward supporting force, which can prevent the rewinding prepreg from becoming loose.

[0028] In summary, the carbon fiber prepreg winding device drives the ratchet 4 and the driving gear 5 to rotate by shaking the rocker 16. At this time, the cooperation between the arc pressure plate 6 and the spring sheet 7 prevents the ratchet 4 from reversing, thereby driving the large gear 8 and the driven gear 10 to rotate stably, and then driving the sliding rod 12 to slide upward, and then adjusting the height of the rotating roller 17, so that the prepreg in the winding state can obtain an upward supporting force during the winding process, so that the wound prepreg is not easy to loosen.

Claims

1. A carbon fiber prepreg winding device, characterized in that: The invention comprises a bottom plate (1): the right side of the top of the bottom plate (1) is fixedly connected to a perforated support frame (2) by bolts, the left side of the perforated support frame (2) is rotatably connected to a support rod (3), the inner cavity of the perforated support frame (2) is rotatably connected to a straight rod, the surface of the straight rod is fixedly connected to a ratchet (4), the surface of the straight rod is fixedly connected to a driving gear (5), the driving gear (5) is located on the front side of the ratchet (4), the front side of the top of the perforated support frame (2) is rotatably connected to a curved pressure plate (6), the rear side of the top of the perforated support frame (2) is fixedly connected to a spring sheet (7), and the spring sheet (7) is pressed on the surface of the curved pressure plate (6).

2. A carbon fiber prepreg winding device according to claim 1, characterized in that: A large gear (8) is fixedly connected to the surface of the support rod (3); two L-shaped support frames (9) are fixedly connected to the top of the base plate (1) by bolts; the surface of the large gear (8) is rotatably connected to the inner cavity of the L-shaped support frame (9); and two driven gears (10) are fixedly connected to the surface of the large gear (8).

3. A carbon fiber prepreg winding device according to claim 2, characterized in that: The top of the bottom plate (1) is fixedly connected with two support grooves (11) by bolts, and the support grooves (11) are located behind the L-shaped support frame (9). The surface of the support grooves (11) is slidably connected with a sliding rod (12), and the front side of the sliding rod (12) is fixedly connected with a rack (13) by bolts, and the rack (13) is meshed with the driven gear (10).

4. A carbon fiber prepreg winding device according to claim 3, characterized in that: Slide grooves are provided on both the left and right sides of the inner cavity of the support groove (11), and both the left and right sides of the sliding rod (12) are fixedly connected to limit strips (14) by bolts, and the surface of the limit strip (14) is slidably connected to the inner cavity of the slide groove.

5. A carbon fiber prepreg winding device according to claim 4, characterized in that: The top of the bottom plate (1) is fixedly connected to a spring plate (15) by bolts, the spring plate (15) is located at the bottom of the inner cavity of the support groove (11), the sliding rod (12) is placed on the top of the spring plate (15), the right end of the straight rod is fixedly connected to a rocker (16) by bolts, and the rocker (16) is located on the right side of the perforated support frame (2).

6. A carbon fiber prepreg winding device according to claim 5, characterized in that: The tops of the two sliding rods (12) are rotatably connected to a rotating roller (17), a winding roller (18) is arranged on the rear side of the bottom plate (1), and a driven roller (19) is arranged on the front side of the bottom plate (1).

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