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CN-224229210-U - Double-layer tooth-shaped noise-reduction anti-skid synchronous belt

CN224229210UCN 224229210 UCN224229210 UCN 224229210UCN-224229210-U

Abstract

The utility model discloses a double-layer tooth-shaped noise-reduction anti-skid synchronous belt, which relates to the technical field of synchronous wheel synchronous belts and comprises a mounting frame, wherein a driving shaft lever and a driven shaft lever are rotatably connected to the inner side of the mounting frame, synchronous wheels are fixedly arranged on the surfaces of the driving shaft lever and the driven shaft lever, a double-layer synchronous belt is arranged between the two synchronous wheels, a plurality of anti-skid tooth blocks are fixedly arranged on the upper surface and the lower surface of the double-layer synchronous belt, and a heat dissipation mechanism is arranged on the surface of the mounting frame. According to the utility model, the heat dissipation mechanism is arranged on the surface of the mounting frame, so that cooling air in the heat dissipation ventilation box is input into the two annular ventilation pipes by the air pump in the working process of the synchronous belt, and then the meshed part between the synchronous wheel and the double-layer synchronous belt is subjected to blowing treatment by the plurality of ventilation holes on the surface of the annular ventilation pipes, thereby realizing heat dissipation and cooling between the synchronous wheel and the double-layer synchronous belt, and being beneficial to prolonging the service life and the anti-skid effect of the double-layer synchronous belt.

Inventors

  • ZHOU PENGCHENG
  • ZHOU CUNBAO

Assignees

  • 无锡久亿鑫传动设备有限公司

Dates

Publication Date
20260512
Application Date
20250618

Claims (7)

  1. 1. The double-layer tooth-shaped noise-reduction anti-skid synchronous belt comprises a mounting frame (1) and is characterized in that a driving shaft lever (2) and a driven shaft lever (3) are rotatably connected to the inner side of the mounting frame (1), synchronous wheels (4) are fixedly arranged on the surfaces of the driving shaft lever (2) and the driven shaft lever (3), a double-layer synchronous belt (5) is arranged between the two synchronous wheels (4), and a plurality of anti-skid tooth blocks (6) are fixedly arranged on the upper surface and the lower surface of the double-layer synchronous belt (5); The surface of mounting bracket (1) is provided with cooling mechanism (7), cooling mechanism (7) are used for ventilating and radiating to the contact surface of double-deck hold-in range (5) and synchronizing wheel (4), cooling mechanism (7) are including fixed connection at positive heat dissipation ventilation box (701) of mounting bracket (1), the upper surface fixed of heat dissipation ventilation box (701) is provided with protecting crust (702), the inside of protecting crust (702) is fixed and is provided with air pump (703), the inboard fixed surface of mounting bracket (1) is provided with two annular ventilation pipes (704), a plurality of ventilation hole (705) have been seted up on the surface of annular ventilation pipe (704).
  2. 2. The double-layer toothed noise-reducing anti-slip synchronous belt according to claim 1, wherein the front surface of the heat dissipation and ventilation box (701) is fixedly embedded with a semiconductor refrigerating sheet (706), an air inlet hole is formed in the lower surface of the heat dissipation and ventilation box (701), the lower surface of the heat dissipation and ventilation box (701) is fixedly connected with a dust removal screen (707), a heat dissipation fan (708) is fixedly arranged on the surface of the heat dissipation and ventilation box (701), and the air inlet end of the heat dissipation fan (708) corresponds to the heat dissipation surface of the semiconductor refrigerating sheet (706).
  3. 3. The double-layer toothed noise-reducing anti-skid synchronous belt according to claim 2, wherein the inner wall of the heat dissipation and ventilation box (701) is fixedly connected with a plurality of flow guide baffles (709), the flow guide baffles (709) are uniformly distributed in the heat dissipation and ventilation box (701), the air inlet end of the air pump (703) is fixedly connected with an air suction pipe (710), and one end of the air suction pipe (710) far away from the air pump (703) extends to the inside of the heat dissipation and ventilation box (701).
  4. 4. The double-layer tooth-shaped noise-reducing anti-skid synchronous belt according to claim 3, wherein the output end of the air pump (703) is fixedly connected with an air duct (711), one end of the air duct (711), which is far away from the air pump (703), extends to the inside of the mounting frame (1), and is fixedly connected with a shunt air duct (712), and two ends of the shunt air duct (712) are respectively fixedly connected with the input ends of the two annular ventilation pipes (704).
  5. 5. The double-layer toothed noise-reducing anti-skid synchronous belt according to claim 1, wherein the positions of the annular ventilation pipes (704) respectively correspond to the two synchronous wheels (4), and a plurality of ventilation holes (705) are uniformly distributed on the surface of the annular ventilation pipes (704) in a circular array.
  6. 6. The double-layer tooth-shaped noise-reducing anti-skid synchronous belt according to claim 1, wherein a plurality of anti-skid tooth blocks (6) are vertically symmetrically distributed on the upper surface and the lower surface of the double-layer synchronous belt (5), the anti-skid tooth blocks (6) are trapezoid, and a polyurethane aramid fiber composite layer is arranged on the surface of each anti-skid tooth block (6).
  7. 7. The double-layer tooth-shaped noise-reducing anti-skid synchronous belt according to claim 1, wherein a driving motor (8) is fixedly arranged on the back surface of the mounting frame (1), and a rotating shaft of the driving motor (8) extends into the mounting frame (1) and is fixedly connected with one end of the driving shaft lever (2).

Description

Double-layer tooth-shaped noise-reduction anti-skid synchronous belt Technical Field The utility model relates to the technical field of synchronous wheel synchronous belts, in particular to a double-layer tooth-shaped noise-reduction anti-slip synchronous belt. Background ‌ Double-sided toothed synchronous belt ‌ is a transmission belt with double-sided toothed structure, is mainly used for bidirectional transmission, is widely applied to various mechanical systems, and particularly shows excellent ‌ in the occasion requiring complex bidirectional transmission. The double-sided teeth can be divided into a trapezoidal tooth double-sided tooth synchronous belt and an arc tooth double-sided tooth synchronous belt according to the tooth profile characteristics. However, in the working process of the ‌ double-sided tooth synchronous belt and the synchronous wheel in a matching manner, particularly in the long-time working condition, friction generated by the synchronous belt and the synchronous wheel can generate a large amount of heat between the synchronous wheel and the synchronous belt, so that deformation and aging of surface racks of the synchronous wheel and the synchronous belt are easy to occur in a high-temperature environment, the anti-slip effect between the synchronous belt and the synchronous wheel is affected, and the service life of the synchronous belt is shortened. Frequent replacement of workers is required, and overall working efficiency is affected. Disclosure of utility model The utility model discloses a double-layer tooth-shaped noise-reduction anti-slip synchronous belt, and aims to solve the technical problem of synchronous wheel synchronous belts. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The double-layer tooth-shaped noise-reduction anti-slip synchronous belt comprises a mounting frame, wherein a driving shaft lever and a driven shaft lever are rotationally connected to the inner side of the mounting frame, synchronous wheels are fixedly arranged on the surfaces of the driving shaft lever and the driven shaft lever, a double-layer synchronous belt is installed between the two synchronous wheels, and a plurality of anti-slip tooth blocks are fixedly arranged on the upper surface and the lower surface of the double-layer synchronous belt; The surface of mounting bracket is provided with cooling mechanism, cooling mechanism is used for ventilating and radiating the contact surface of double-deck hold-in range and synchronizing wheel, cooling mechanism includes the positive heat dissipation ventilation box of fixed connection at the mounting bracket, the upper surface fixing of heat dissipation ventilation box is provided with the protecting crust, the inside of protecting crust is fixedly provided with the air pump, the inboard fixed surface of mounting bracket is provided with two annular ventilation pipes, a plurality of ventilation hole has been seted up on the surface of annular ventilation pipe. In a preferred scheme, the front of the heat dissipation and ventilation box is fixedly embedded with a semiconductor refrigerating sheet, the lower surface of the heat dissipation and ventilation box is provided with an air inlet, the lower surface of the heat dissipation and ventilation box is fixedly connected with a dust removal screen plate, the surface of the heat dissipation and ventilation box is fixedly provided with a heat dissipation fan, and the air inlet end of the heat dissipation fan corresponds to the heat dissipation surface of the semiconductor refrigerating sheet. In a preferred scheme, the inner wall fixedly connected with a plurality of water conservancy diversion baffle of heat dissipation ventilation box, water conservancy diversion baffle evenly distributed is in the inside of heat dissipation ventilation box, the inlet end fixedly connected with breathing pipe of air pump, the one end that the air pump was kept away from to the breathing pipe extends to the inside of heat dissipation ventilation box. In a preferred scheme, the output fixedly connected with air duct of air pump, the one end that the air duct kept away from the air pump extends to the inside of mounting bracket, and fixedly connected with reposition of redundant personnel trachea, reposition of redundant personnel tracheal both ends respectively with the input fixed connection of two annular ventilation pipes. In a preferred scheme, the positions of the annular ventilation pipes respectively correspond to the two synchronous wheels, and a plurality of ventilation holes are uniformly distributed on the surface of the annular ventilation pipes in a circular array. In a preferred scheme, a plurality of anti-skid tooth blocks are vertically symmetrically distributed on the upper surface and the lower surface of the double-layer synchronous belt, the anti-skid tooth blocks are trapezoid, and a polyurethane aramid fiber composite layer is arrange