CN-224229190-U - Anti-skid synchronous belt suitable for heavy machinery

Abstract

The utility model discloses an anti-skid synchronous belt suitable for heavy machinery, which relates to the technical field of mechanical synchronous belts and comprises a protective shell, wherein a first synchronous wheel and a second synchronous wheel are rotatably connected to the inner wall of the protective shell, a synchronous belt body is arranged between the first synchronous wheel and the second synchronous wheel, and a tensioning mechanism and a heat dissipation mechanism are arranged on the surface of the protective shell. According to the synchronous belt tensioning device, the tensioning mechanism is arranged in the synchronous belt protecting shell, the movable supporting roller on the surface of the detection shaft rod is used for limiting and supporting the surface of the synchronous belt body, the pressure sensor is used for detecting the pressure on the surface of the movable supporting roller, when the tension of the synchronous belt body is detected to be reduced, the adjusting motor can be started to drive the tensioning screw rod to rotate, the movable frame is driven to move upwards in the protecting shell, and meanwhile the tensioning wheel is driven to carry out tensioning operation on the synchronous belt body, so that the purposes of monitoring and adjusting the tension of the synchronous belt in real time are achieved.

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 (6)

1. 1. The utility model provides an anti-skidding hold-in range suitable for heavy machinery, includes protecting crust (1), its characterized in that, the inner wall rotation of protecting crust (1) is connected with first synchronizing wheel (2) and second synchronizing wheel (3), install hold-in range body (4) between first synchronizing wheel (2) and second synchronizing wheel (3), the surface of protecting crust (1) is provided with straining device (5) and cooling device (6); The utility model provides a synchronous belt tensioning mechanism, including adjustment box (501) of fixed connection at the protecting crust (1) back, the lower fixed surface of adjustment box (501) is provided with accommodate motor (502), the axis of rotation of accommodate motor (502) extends to the inside of adjustment box (501), and fixedly connected with tensioning lead screw (503), the surface threaded connection of tensioning lead screw (503) has fly leaf (504), the both sides of fly leaf (504) all are fixedly connected with spacing piece (510), two the fixed surface of spacing piece (510) is fixed with and is the movable frame (505) of U font, the front end of movable frame (505) extends to the inside of protecting crust (1), and the surface rotation of movable frame (505) is connected with take-up pulley (506), the surface overlap joint of take-up pulley (506) and hold-up pulley body (4), the inner wall fixedly connected with pressure sensor (507) of protecting crust (1), the detection end fixedly is provided with detects (508), the surface rotation of detecting (508) is connected with movable support roller (509) and lower overlap joint surface of movable roller (509) and movable roller (4).
2. 2. The anti-skid synchronous belt suitable for heavy machinery according to claim 1, wherein two bar-shaped limiting holes (7) are formed in the back surface of the protective shell (1), the positions of the bar-shaped limiting holes (7) correspond to the positions of the movable frames (505), and the limiting bar blocks (510) are in sliding connection with the inner walls of the bar-shaped limiting holes (7).
3. 3. The anti-skid synchronous belt suitable for heavy machinery according to claim 1, wherein the heat dissipation mechanism (6) comprises an air inlet filter box (601) fixedly arranged on the left side surface of the protective shell (1), a plurality of air inlet holes (602) are formed in the left side of the protective shell (1), and the positions of the air inlet holes (602) correspond to the air inlet filter box (601).
4. 4. The anti-skid synchronous belt applicable to heavy machinery according to claim 3, wherein a filter screen (603) is installed in the air inlet filter box (601), a cover plate (604) is fixedly installed on the left side of the air inlet filter box (601) through bolts, a ventilation opening is formed in the surface of the cover plate (604), an air inlet fan (605) is fixedly installed on the surface of the cover plate (604), and an air outlet of the air inlet fan (605) corresponds to the ventilation opening.
5. 5. The anti-skid synchronous belt suitable for heavy machinery according to claim 4, wherein a plurality of radiating holes (606) are formed in the right side of the protective shell (1), and a dust screen is fixedly connected to the inner wall of the radiating holes (606).
6. 6. The anti-skid synchronous belt suitable for heavy machinery according to claim 1, wherein the synchronous belt body (4) is made of hydrogenated nitrile rubber, and a sealing plate (8) is fixedly arranged on the front surface of the protective shell (1).

Description

Anti-skid synchronous belt suitable for heavy machinery Technical Field The utility model relates to the technical field of mechanical synchronous belts, in particular to an anti-skid synchronous belt suitable for heavy machinery. Background In a heavy machinery transmission system, a synchronous belt is used as an important transmission component and is widely applied to various power transmission occasions. However, the conventional synchronous belt often faces the problems of unstable tension, poor heat dissipation effect and the like in the use process, which seriously affects the transmission efficiency and the service life of the synchronous belt. On the one hand, the traditional synchronous belt lacks an effective tension adjusting mechanism, and under the condition of long-time running or large load change, the synchronous belt is easy to generate slipping phenomenon due to insufficient tension, so that not only can the transmission efficiency be reduced, but also mechanical faults can be caused. On the other hand, the synchronous belt can generate a large amount of heat in the high-speed operation process, and if heat cannot be dissipated in time, the ageing of the synchronous belt material is accelerated, and the service life is shortened. In order to solve the above problems, an anti-slip synchronous belt which has a simple structure, is convenient to operate, can effectively adjust the tension and improves the heat dissipation effect and is suitable for heavy machinery is needed. Disclosure of utility model The utility model discloses an anti-skid synchronous belt suitable for heavy machinery, which adopts the following technical scheme: The anti-skid synchronous belt suitable for the heavy machinery comprises a protective shell, wherein the inner wall of the protective shell is rotationally connected with a first synchronous wheel and a second synchronous wheel, a synchronous belt body is arranged between the first synchronous wheel and the second synchronous wheel, and a tensioning mechanism and a heat dissipation mechanism are arranged on the surface of the protective shell; The tensioning mechanism comprises an adjusting box fixedly connected to the back of the protective shell, an adjusting motor is fixedly arranged on the lower surface of the adjusting box, a rotating shaft of the adjusting motor extends to the inside of the adjusting box, a tensioning screw rod is fixedly connected with the adjusting motor, a movable plate is connected to the surface of the tensioning screw rod in a threaded mode, limiting bar blocks are fixedly connected to two sides of the movable plate, a movable frame which is U-shaped is fixedly arranged on the surface of the limiting bar blocks, the front end of the movable frame extends to the inside of the protective shell, a tensioning wheel is rotatably connected to the surface of the movable frame, the tensioning wheel is in lap joint with the surface of the synchronous belt body, a pressure sensor is fixedly connected to the inner wall of the protective shell, a detection shaft rod is fixedly arranged at the detection end of the pressure sensor, a movable supporting roller 509 is rotatably connected to the surface of the detection shaft rod, and the movable supporting roller is in lap joint with the lower surface of the synchronous belt body. In a preferred scheme, two bar-shaped limiting holes are formed in the back face of the protective shell, the positions of the bar-shaped limiting holes correspond to the moving frame, and the limiting bar blocks are in sliding connection with the inner walls of the bar-shaped limiting holes. In a preferred scheme, the heat dissipation mechanism comprises an air inlet filter box fixedly arranged on the left side surface of the protective shell, a plurality of air inlet holes are formed in the left side of the protective shell, and the positions of the air inlet holes correspond to the air inlet filter box. In a preferred scheme, the internally mounted of filter box that admits air has the filter screen, the left side of filter box that admits air passes through bolt fixed mounting has the apron, the vent has been seted up to the surface of apron, and the surface fixed mounting of apron has the air inlet fan, the air outlet of air inlet fan corresponds with the vent. In a preferred scheme, a plurality of radiating holes are formed in the right side of the protective shell, and a dust screen is fixedly connected to the inner wall of each radiating hole. In a preferred scheme, the material of hold-in range body is hydrogenated nitrile rubber, the front fixed mounting of protecting crust has the shrouding. From the above, it can be seen that. The anti-skid synchronous belt suitable for heavy machinery has the following technical effects. The tensioning mechanism is arranged in the synchronous belt protective shell, the movable supporting roller on the surface of the detection shaft rod can be used for limiting and supporting