一种砝码自动升降装置

Abstract

本实用新型公开了一种砝码自动升降装置，属于砝码技术领域，包括安装壳体，所述安装壳体的前后两侧面均固定安装有安装板，所述安装板上螺纹安装有若干个安装螺栓，所述安装壳体的内壁固定安装有电机一，所述安装壳体的内部转动安装有转轴，所述电机一与转轴配合使用，所述转轴的外表面固定安装有若干个绕绳辊，所述绕绳辊表面绕设有提拉绳，所述提拉绳的底端固定安装有滑动板；通过设置安装壳体配合电机一、转轴、绕绳辊、提拉绳和滑动板以及砝码放置筒使用，利用电机一驱使绕绳辊转动，实现提拉绳的收绳放绳操作，进而驱使滑动板带动砝码放置筒进行升降操作，从而方便对高处和低处的砝码盘进行操作拿取使用，提升操作使用便捷度。

Claims

1. A weight auto-lifting device, characterized by: The system includes a mounting housing (1), on which mounting plates (2) are fixedly mounted on both the front and rear sides. Several mounting bolts (3) are threaded onto the mounting plates (2). A motor (4) is fixedly mounted on the inner wall of the mounting housing (1). A rotating shaft (5) is rotatably mounted inside the mounting housing (1). The motor (4) works in conjunction with the rotating shaft (5). Several rope-winding rollers (6) are fixedly mounted on the outer surface of the rotating shaft (5). A lifting rope (7) is wound around the surface of each rope-winding roller (6). A sliding plate (8) is fixedly mounted at the bottom end of each lifting rope (7). A slide rail for the sliding plate (8) is provided on the side of the mounting housing (1). A support plate (9) is fixedly installed on the side of the weight placement cylinder (10). Several weight placement cylinders (10) are fixedly installed on the upper surface of the support plate (9). The surface of the weight placement cylinder (10) is provided with a weight picking and placing channel and a strip hole. A positioning rod (11) is fixedly installed on the inner wall of the weight placement cylinder (10). Several weight pans (12) are sleeved on the outer surface of the positioning rod (11). A sliding seat (13) is slidably arranged on the outer surface of the weight placement cylinder (10). A pressing frame (14) is slidably arranged on the surface of the sliding seat (13). The pressing frame (14) extends through the strip hole into the interior of the weight placement cylinder (10) and fits against the upper surface of the weight pan (12) arranged at the uppermost position.

2. The automatic weight lifting device according to claim 1, characterized in that: Synchronous pulleys (15) are fixedly installed on the outer surface of the output shaft of the motor (4) and the outer surface of the rotating shaft (5), and a synchronous belt (16) is connected between the two synchronous pulleys (15).

3. The automatic weight lifting device according to claim 2, characterized in that: A limiting disc (17) is fixedly installed at the end of the synchronous pulley (15), and the limiting disc (17) is attached to the side of the synchronous belt (16).

4. The automatic weight lifting device of claim 1, wherein: The inner wall of the mounting housing (1) is fixedly installed with several fixing blocks (18), and a guide rod (19) is fixedly installed between two upper and lower opposite fixing blocks (18). The sliding plate (8) is slidably installed on the outer surface of the several guide rods (19).

5. The automatic weight lifting device of claim 1, wherein: Two assembly blocks (20) are fixedly installed on the outer surface of the weight placement cylinder (10). One of the assembly blocks (20) is fixedly installed with a motor (21). A threaded rod (22) is rotatably installed between the two assembly blocks (20). The output shaft of the motor (21) is fixedly connected to one end of the threaded rod (22). A threaded block (23) is threadedly installed on the outer surface of the threaded rod (22). The threaded block (23) is fixedly installed on the side of the sliding seat (13) at the same side position.

6. The automatic weight lifting device of claim 1, wherein: A bracket (24) is fixedly installed on the upper surface of the sliding seat (13). The clamping frame (14) slides through the bracket (24). An adjusting bolt (25) is threaded on the bracket (24). Several adjusting threaded grooves are opened on the clamping frame (14). The adjusting bolt (25) is used in conjunction with the adjusting threaded grooves.

7. The automatic weight lifting device of claim 1, wherein: A plurality of guide rods (27) are fixedly installed on the side of the sliding seat (13), and a guide plate (26) is fixedly installed on the lower surface of the clamping frame (14). The guide plate (26) is slidably installed on the outer surface of the guide rods (27). A limiting plate (28) is fixedly installed at the end of the guide rod (27) away from the sliding seat (13). A spring (29) is fixedly installed between the limiting plate (28) and the guide plate (26).

8. The automatic weight lifting device of claim 1, wherein: Several trapezoidal slide bars (30) are fixedly installed on the outer surface of the weight placement cylinder (10), and several trapezoidal slide grooves are opened on the side of the sliding seat (13). The trapezoidal slide bars (30) are slidably installed on the inner wall of the trapezoidal slide grooves.

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