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CN-224210272-U - Heating device of carbon fiber prepreg machine

CN224210272UCN 224210272 UCN224210272 UCN 224210272UCN-224210272-U

Abstract

The utility model discloses a heating device of a carbon fiber pre-soaking machine, which relates to the technical field of carbon fiber pre-soaking machines and comprises a heating box, wherein the heating box is L-shaped, a heating roller is rotatably arranged in the heating box, a plurality of circulating ventilation holes are formed in the left end and the right end of the heating roller, a heating control box is fixedly arranged on the right side of the heating box, and a rotating motor is fixedly arranged on the left side of the heating box. According to the utility model, the heating roller is arranged in the heating box, so that the prepreg can be wound and wrapped from the surface of the heating roller, the heating roller is fully contacted with the surface of the prepreg, meanwhile, the circulating air pump is used for conveying hot air into the heating roller, the heating surface is heated by the heat generated by the hot air, the heating effect on the prepreg is improved, and meanwhile, the waste heat is discharged by the circulating ventilation hole on the surface of the heating roller, so that the heating box is filled with heat, and the heating effect is improved.

Inventors

  • PAN LUBIN
  • LIU GANG
  • PAN YUJING

Assignees

  • 国华碳能(江苏)新材料有限公司

Dates

Publication Date
20260508
Application Date
20250305

Claims (8)

  1. 1. The heating device of the carbon fiber prepreg machine comprises a heating box (1), and is characterized in that the heating box (1) is L-shaped, a heating roller (2) is rotatably arranged in the heating box (1), a plurality of circulating ventilation holes (19) are formed in the left end and the right end of the heating roller (2), a heating control box (4) is fixedly arranged on the right side of the heating box (1), and a rotating motor (5) is fixedly arranged on the left side of the heating box (1); The inside fixed mounting of heating control box (4) has circulation air pump (6) and electrical heating net (7), the right-hand member of heating cylinder (2) is fixed to be inlayed and is had circulation intake pipe (8), the left end of heating cylinder (2) is fixed to be inlayed and is had driving post (9), the last fixed surface of heating box (1) is connected with heat recovery cover (10), and heat recovery hole (11) have been seted up to the interior roof of heating box (1).
  2. 2. The heating device of the carbon fiber prepreg machine according to claim 1, wherein the position of the heat recovery hole (11) corresponds to the heat recovery cover (10), the input end of the circulating air pump (6) is fixedly connected with a circulating air guide pipe (12), and one end of the circulating air guide pipe (12) far away from the circulating air pump (6) extends to the inside of the heat recovery cover (10).
  3. 3. The heating device of the carbon fiber prepreg machine according to claim 1, wherein a heat pipe (13) is fixedly embedded on the lower surface of the heating control box (4), one end of the heat pipe (13) away from the heating control box (4) is rotationally connected with the input end of the circulating air inlet pipe (8), and the position of the electric heating net (7) corresponds to the input end of the heat pipe (13).
  4. 4. A heating device of a carbon fiber prepreg machine according to claim 3, wherein the inner wall of the heating control box (4) is fixedly connected with a dust collecting plate (14), a filter screen (15) is fixedly connected between one side of the dust collecting plate (14) and the inner wall of the heating control box (4), and the filter screen (15) is obliquely arranged in the heating control box (4).
  5. 5. The heating device of the carbon fiber prepreg machine according to claim 1, wherein an output shaft of the rotating motor (5) is fixedly connected with a driving gear (16), one end of the driving column (9) extends to the outside of the heating box (1) and is fixedly connected with a driven gear (17), and the driving gear (16) is meshed with the driven gear (17).
  6. 6. The heating device of a carbon fiber prepreg machine according to claim 1, wherein a feed inlet (18) is formed in the front of the heating box (1), a dust removing component (3) is arranged outside the feed inlet (18), the dust removing component (3) comprises a first fixing frame (301) and a second fixing frame (307), two limiting frames (302) are fixedly connected to the surface of the heating box (1), a limiting rod (303) is fixed to the inner side of the limiting frame (302), a limiting slide block (304) is connected to the surface of the limiting rod (303) in a sliding mode, and the limiting slide block (304) is fixedly connected with the side face of the first fixing frame (301).
  7. 7. The heating device of the carbon fiber prepreg machine according to claim 6, wherein a compression spring (305) is sleeved on the surface of the limiting rod (303), the bottom end of the compression spring (305) is fixedly connected with the upper surface of the limiting slide block (304), and the surfaces of the first fixing frame (301) and the second fixing frame (307) are both rotationally connected with a dust removing roller (306).
  8. 8. The heating device of the carbon fiber prepreg machine according to claim 1, wherein a limit shell (20) is fixed on the back of the heating box (1), a limit motor (21) is fixed on the surface of the limit shell (20), an output shaft of the limit motor (21) extends to the inside of the limit shell (20) and is fixed with a limit screw (22), a movable frame (23) is connected with the surface of the limit screw (22) in a threaded manner, the front end of the movable frame (23) extends to the inside of the heating box (1), a limit roller (24) is connected with the surface of the movable frame (23) in a rotating manner, and the position of the limit roller (24) corresponds to the heating roller (2).

Description

Heating device of carbon fiber prepreg machine Technical Field The utility model relates to the technical field of carbon fiber prepreg cloth machines, in particular to a heating device of a carbon fiber prepreg cloth machine. Background The carbon fiber prepreg is prepared by compounding epoxy resin on carbon fibers through a high-pressure high-temperature technology. The composite material is prepared from carbon fiber yarns, epoxy resin, release paper and other materials through the processes of film coating, hot pressing, cooling, film coating, coiling and the like, and is also called carbon fiber prepreg. The patent document with publication number of CN219618291U discloses a heating device of a carbon fiber prepreg machine, which comprises a heating installation frame, wherein an extrusion assembly is arranged above the heating installation frame, the periphery of the extrusion assembly is provided with the heating assembly, the utility model improves the prior art, in actual use, the epoxy resin is fully impregnated on the carbon fiber filaments, so that the lamination adhesion of the prepreg is firm, the gaps among the carbon fiber filaments are reduced, the appearance is smooth, and the mechanical property is high. The heating device proposed in the above patent document heats only under the prepreg cloth by using the heating plate in practical use, but the cloth is easy to cause surface wrinkles and bending unevenness after heating, resulting in poor heating effect on the prepreg cloth and reduced prepreg cloth processing efficiency. Therefore, a heating device of a carbon fiber prepreg cloth machine is designed, and the problems raised above are improved. Disclosure of utility model The utility model discloses a heating device of a carbon fiber prepreg cloth machine, which adopts the following technical scheme: the heating device of the carbon fiber pre-soaking machine comprises a heating box, wherein the heating box is L-shaped, a heating roller is rotatably arranged in the heating box, a plurality of circulating ventilation holes are formed in the left end and the right end of the heating roller, a heating control box is fixedly arranged on the right side of the heating box, and a rotating motor is fixedly arranged on the left side of the heating box; the inside fixed mounting of heating control box has circulation air pump and electrical heating net, the fixed circulation intake pipe that inlays in right-hand member of heating cylinder, the fixed drive post that inlays in left end of heating cylinder, the upper surface fixedly connected with heat recovery cover of heating box, and the interior roof of heating box has seted up the heat recovery hole. In a preferred scheme, the position of the heat recovery hole corresponds to the heat recovery cover, the input end of the circulating air pump is fixedly connected with a circulating air guide pipe, and one end of the circulating air guide pipe, which is far away from the circulating air pump, extends to the inside of the heat recovery cover. In a preferred scheme, the lower surface of the heating control box is fixedly embedded with a heat pipe, one end of the heat pipe away from the heating control box is rotationally connected with the input end of the circulating air inlet pipe, and the position of the electric heating net corresponds to the input end of the heat pipe. In a preferred scheme, the inner wall fixedly connected with dust collecting plate of heating control box, fixedly connected with filter screen between one side of dust collecting plate and the inner wall of heating control box, the filter screen slope sets up in the inside of heating control box. In a preferred scheme, the output shaft of the rotating motor is fixedly connected with a driving gear, one end of the driving column extends to the outside of the heating box and is fixedly connected with a driven gear, and the driving gear is meshed with the driven gear. In a preferred scheme, the feed inlet has been seted up to the front of heating cabinet, the outside of feed inlet is provided with dust removal subassembly, dust removal subassembly includes first mount and second mount, and the fixed surface of heating cabinet is connected with two spacing frames, the inboard of spacing frame is fixed with the gag lever post, the surface sliding connection of gag lever post has spacing slider, the side fixed connection of spacing slider and first mount. In a preferred scheme, the surface cover of gag lever post is equipped with compression spring, compression spring's bottom and the upper surface fixed connection of spacing slider, the surface of first mount and second mount all rotates and is connected with the dust removal roller. In a preferred scheme, the back of heating cabinet is fixed with spacing shell, the fixed surface of spacing shell has spacing motor, spacing motor's output shaft extends to the inside of spacing shell, and is fixed with spacing lead screw, spacing lead