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CN-224208634-U - Hot-pressing calendaring equipment for multi-layer graphite film coiled material

CN224208634UCN 224208634 UCN224208634 UCN 224208634UCN-224208634-U

Abstract

The utility model relates to the technical field of graphite film processing and discloses multi-layer graphite film coiled material hot-pressing rolling equipment which comprises a frame, wherein a rolling mechanism is arranged at the upper end of the frame, a heating box is arranged in the direction of the feeding end of the rolling mechanism, an inlet guide roller is connected to the inlet end of the heating box, a graphite film unreeling mechanism is arranged on one side of the frame and positioned on one side of the heating box, a graphite film deviation correcting and rolling mechanism is arranged on the other side of the frame and positioned in the direction of the discharging end of the rolling mechanism, and scraping cleaning mechanisms are connected to the upper part and the lower part of the feeding end of the rolling mechanism.

Inventors

  • YOU YONGQING
  • FU XUELIN
  • OUYANG QIUBAO
  • FU YUQIANG

Assignees

  • 江西德思恩科技有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (8)

  1. 1. A hot-pressing rolling device for multi-layer graphite film coiled materials comprises a frame (1) and is characterized in that a rolling mechanism (2) is arranged at the upper end of the frame (1), a heating box (3) is arranged in the direction of the feeding end of the rolling mechanism (2), an inlet guide roller (4) is connected to the inlet end of the heating box (3), a graphite film unreeling mechanism (5) is arranged on one side of the frame (1) and located on one side of the heating box (3), a graphite film deviation rectifying and rolling mechanism (6) is arranged on the other side of the frame (1) and located in the direction of the discharging end of the rolling mechanism (2), and a scraping and cleaning mechanism (7) is connected to the upper portion and the lower portion of the feeding end of the rolling mechanism (2).
  2. 2. The hot-pressing calendaring device for the multi-layer graphite film coiled material is characterized in that the scraping cleaning mechanism (7) comprises two symmetrical L-shaped support plates (701), rotating shafts (702) are connected in a penetrating mode in the two L-shaped support plates (701), L-shaped fixing plates (703) are connected to opposite sides of the two rotating shafts (702), U-shaped bases (704) are connected to one sides of the two L-shaped fixing plates (703), top blocks (705) are connected to the upper ends of the U-shaped bases (704) through bolts, adjusting screws (706) penetrate through the inner center threads of the top blocks (705), T-shaped scrapers (707) are connected to the inner portions of the adjusting screws (706) in a rotating mode, first springs (708) are connected to the inner portions of the U-shaped bases (704), and the upper ends of the first springs (708) are connected to the lower ends of the T-shaped scrapers (707).
  3. 3. The hot-pressing and calendaring device for the multi-layer graphite film coiled material according to claim 2, wherein a butterfly nut (709) is sleeved on the external thread of the adjusting screw (706), and the butterfly nut (709) is abutted against the top block (705).
  4. 4. The hot-pressing and calendaring device for the multi-layer graphite film coiled material according to claim 2, wherein the two side walls of the T-shaped scraping plate (707) are connected with indication heads (710), and one side wall of the U-shaped seat (704) is connected with a graduated scale (711).
  5. 5. The multi-layer graphite film coiled material hot-pressing calendaring device according to claim 2, wherein the outer walls of the L-shaped support plates (701) are connected with connecting shafts (712), swing rods (713) are movably sleeved outside the connecting shafts (712), swing arms (714) are fixedly sleeved at the outer ends of two sides of each rotating shaft (702) through bolts, waist-shaped grooves (715) are formed in one ends of the swing arms (714), the waist-shaped grooves (715) are sleeved outside the swing rods (713), second springs (716) are sleeved outside the swing rods (713), two ends of each second spring (716) are sleeved outside the swing rods (713) and provided with baffle plates (717), and limiting nuts (718) are connected with the outer ends of the swing rods (713) in a threaded mode.
  6. 6. The hot-pressing calendaring device for the multi-layer graphite film coiled material, as set forth in claim 2, characterized in that two dust collection pipelines (719) are symmetrically arranged on opposite sides of the U-shaped base (704), the two dust collection pipelines (719) are respectively located on two sides of the T-shaped scraping plate (707), dust collection openings are respectively formed in opposite sides of the two dust collection pipelines (719), one end of each dust collection pipeline (719) is communicated with one Y-shaped pipeline (720), and the Y-shaped pipeline (720) is used for externally connecting the dust collection device.
  7. 7. The hot-pressing calendaring device for the multi-layer graphite film coiled material is characterized in that the calendaring mechanism (2) comprises a fixed roller (201) positioned on a frame (1), a movable roller (202) is arranged below the fixed roller (201), air cylinders (203) used for adjusting lifting of the movable roller are arranged on two sides of the lower end of the movable roller (202), a gear mounting frame (204) is arranged at the upper end of the frame (1) and positioned on one side of the fixed roller (201) and one side of the movable roller (202), an upper gear (205) is rotatably connected inside the gear mounting frame (204), a lower gear (206) is arranged below the upper gear (205), the upper gear (205) is in meshed connection with the lower gear (206), a mounting shaft of the upper gear (205) is hinged with a mounting shaft of the fixed roller (201) through an upper universal coupling (207), and a mounting shaft of the lower gear (206) is hinged with a mounting shaft of the movable roller (202) through a lower universal coupling (208).
  8. 8. The hot-pressing calendaring device for the multi-layer graphite film coiled material is characterized in that a driven wheel (209) is connected to the extension section of the other end of the installation shaft of the lower gear (206), a motor (210) is installed in the frame (1), a driving wheel (211) is connected to the output end of the motor (210), and the driving wheel (211) is in transmission connection with the driven wheel (209) through a transmission belt (212).

Description

Hot-pressing calendaring equipment for multi-layer graphite film coiled material Technical Field The utility model belongs to the technical field of graphite film processing, and particularly relates to hot-pressing calendaring equipment for a multi-layer graphite film coiled material. Background Due to the development of AI technology, computing power and power consumption of intelligent consumer electronic products such as mobile phones and tablet computers are continuously improved, and heat dissipation requirements are increased. The graphite film material has become a large number of applications of heat dissipation parts by virtue of the excellent heat conduction property, and the thickness of a graphite film general monomer is 12-100um, so that the thickness of the monomer cannot completely meet the application requirement of high power due to the larger and larger power consumption of an AI mobile phone. The thickness of the composite multi-layer graphite film is thickened so as to achieve the aim of absorbing and diffusing to eliminate more heat, and meanwhile, the composite multi-layer graphite film can replace part of copper VC and heat pipes, but after the composite multi-layer graphite film is compounded, the thermal resistance is larger, the more the number of layers is, the more the heat conducting performance is obviously reduced. Aiming at the problem, a hot-pressing rolling device is developed, namely, unreeling, heating, rolling, rectifying and rolling of a graphite film, wherein after the hot-pressing rolling process of the device is adopted, the flatness and the heat conducting performance of the compounded multi-layer graphite film material are improved. As the surface of the calender roll has adherends during the calendering process, the adherends on the surface of the calender roll can affect the calendering and the product quality as the working time is accumulated. Disclosure of utility model Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the hot-pressing calendaring equipment for the multi-layer graphite film coiled material, which effectively solves the problems raised by the background. In order to achieve the purpose, the technical scheme is that the hot-pressing rolling equipment for the multi-layer graphite film coiled material comprises a frame, wherein a rolling mechanism is arranged at the upper end of the frame, a heating box is arranged in the direction of the feeding end of the rolling mechanism, an inlet guide roller is connected to the inlet end of the heating box, a graphite film unreeling mechanism is arranged on one side of the frame and positioned on one side of the heating box, a graphite film deviation rectifying and rolling mechanism is arranged on the other side of the frame and positioned in the direction of the discharging end of the rolling mechanism, and scraping and cleaning mechanisms are connected to the upper part and the lower part of the feeding end of the rolling mechanism. Preferably, the scraping cleaning mechanism comprises two symmetrical L-shaped support plates, the two L-shaped support plates are connected with rotating shafts in a penetrating mode, one sides, opposite to the two rotating shafts, of the two L-shaped support plates are connected with L-shaped fixing plates, one sides of the two L-shaped fixing plates are connected with U-shaped seats, the upper ends of the U-shaped seats are connected with ejector blocks through bolts, adjusting screws are connected with the inner central threads of the ejector blocks in a penetrating mode, the lower portions of the adjusting screws extend to the inner portions of the U-shaped seats to rotate, T-shaped scraping plates are connected with the inner portions of the U-shaped seats, first springs are connected with the lower ends of the T-shaped scraping plates, and the lower ends of the first springs are connected with the inner lower ends of the U-shaped seats. Preferably, the external thread of the adjusting screw is sleeved with a butterfly nut, and the butterfly nut is propped against the jacking block. Preferably, both side walls of the T-shaped scraping plate are connected with indicating heads, and one side wall of the U-shaped seat is connected with a graduated scale. Preferably, the outer walls of the two L-shaped support plates are connected with connecting shafts, the outer portions of the connecting shafts are movably sleeved with swinging rods, the outer ends of the two sides of the rotating shafts are fixedly sleeved with swinging arms through bolts, one ends of the swinging arms are provided with waist-shaped grooves, the waist-shaped grooves are sleeved outside the swinging rods, the outer portions of the swinging rods are sleeved with second springs, the two ends of the second springs are sleeved with baffle plates, and the outer ends of the swinging rods are in threaded connection with limit nuts. Preferably, two dust collect