一种铁路棚车自动装车机
The compact railway boxcar automatic loading machine utilizes a chassis, walking device, and transmission mechanism to achieve automated cargo transfer within the boxcar, solving the problems of poor adaptability and low safety of existing equipment, and realizing efficient and safe loading operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing railway boxcar loading devices are limited in function and have poor adaptability. They cannot flexibly adjust their working positions, and their complex structure and large size make it difficult to operate efficiently and automatically in confined spaces, posing safety risks.
The railway boxcar automatic loading machine adopts a compact structure, including a chassis, a walking device, a vertical lifting device, a transmission mechanism, and a three-axis moving platform. It realizes automated cargo transfer and precise positioning, uses AGV steering wheels for equipment movement, and combines chain drive and lifting device to adapt to different height requirements, achieving flexible movement in the X, Y, and Z directions.
It enables highly efficient and automated loading operations in confined spaces, reduces reliance on manual labor, improves safety, avoids efficiency fluctuations and safety risks associated with manual operation, and adapts to the loading needs of different sized boxcars.
Smart Images
Figure CN224512660U_ABST
Abstract
Claims
1. An automatic railcar loader characterized by: Includes a chassis (1), the chassis (1) has four sets of walking devices (2) at its bottom, two intermediate columns (3) are vertically fixed at the front and rear of the middle of the chassis (1), a right U-shaped frame (4) is fixedly connected to the right side of the intermediate column (3), and a left U-shaped frame (5) is fixedly connected to the left side of the intermediate column (3). The bottom of the right U-shaped frame (4) and the left U-shaped frame (5) are both fixedly connected to the chassis (1). The bottom and top of the two intermediate columns (3) are respectively rotatably mounted with a drive shaft (6) and a driven shaft (7). Two sets of first sprockets (8) are installed at both ends of the driven shaft (6) and the driven shaft (7). The first sprockets (8) are located in the space between the middle columns (3). The four corners of the right U-shaped frame (4) and the left U-shaped frame (5) are equipped with second sprockets (9). The first sprocket (8) on the inner side is connected to the second sprocket (9) on the right U-shaped frame (4) by two sets of chains (10). The first sprocket (8) on the outer side is also connected to the second sprocket (9) on the left U-shaped frame (5) by two sets of chains (10). A receiving roller group (11) is horizontally fixed inside the right U-shaped frame (4), and an intermediate roller group (12) is provided inside the left U-shaped frame (5). The intermediate roller group (12) can move vertically up and down inside the left U-shaped frame (5) through a vertical lifting device. A material transfer fork (13) is installed on the outside of the chain (10) inside the right U-shaped frame (4). The receiving roller group (11), the intermediate roller group (12), and the material transfer fork (13) are all comb-shaped, and the material transfer fork (13) can pass through the receiving roller group (11) and the intermediate roller group (12) up and down. The rear of the chassis (1) is provided with a discharge conveyor belt (14), which is mounted on a three-axis moving platform set on the chassis (1). During normal operation, the height of the discharge conveyor belt (14) is consistent with that of the intermediate roller group (12).
2. An automatic car loader for a railway boxcar according to claim 1, wherein: The intermediate roller group (12) includes a mounting beam (15), multiple sets of right-angle frames (16) and rollers (17). One end of the right-angle frame (16) is uniformly fixedly connected to one side of the mounting beam (15). One end of the roller (17) is mounted on the mounting beam (15) through a bearing, and the other end is mounted on the right-angle frame (16) through a bearing. A third sprocket (18) is installed on the end of the roller (17) near the mounting beam (15) to achieve synchronous rotation of the roller (17). The outer side of the mounting beam (15) is connected to the vertical lifting device.
3. An automatic railcar loader as defined in claim 2 wherein: The vertical lifting device includes a vertical lifting motor (20) and a lead screw (19) mounted on the outside of the left U-shaped frame (5) via bearings. The bottom end of the lead screw (19) is connected to the vertical lifting motor (20) via a coupling and a reducer. A lead screw nut (21) is provided on the lead screw (19). The lead screw nut (21) is fixedly mounted on a mounting base (22). The mounting base (22) is fixedly mounted on the center of the outer side of the mounting beam (15). Vertical beams (23) are provided on both sides of the lead screw (19). The vertical beams (23) are fixedly connected to the left U-shaped frame (5). Vertical guide rails that allow the intermediate roller group (12) to move up and down are installed on the inner side of the vertical beams (23).
4. An automatic railcar loader as defined in claim 1 wherein: The three-axis moving platform includes two Z-axis guide rails (24) respectively installed on the right U-shaped frame (4) and the left U-shaped frame (5). A mounting base (25) is installed on the Z-axis guide rail (24). A Y-axis guide rail (26) is installed on the top surface of the mounting base (25). A mounting plate (27) is installed on the Y-axis guide rail (26). An X-axis guide rail (28) is installed on the mounting plate (27). The discharge conveyor belt (14) is installed on the X-axis guide rail (28). The movement of the three-axis moving platform in the X, Y, and Z directions can be achieved by ball screw drive, gear rack drive or synchronous belt drive.
5. An automatic railcar loader as defined in claim 1 wherein: The walking device (2) is an AGV steering wheel.
6. An automatic railcar loader as defined in claim 1 wherein: The automatic loading machine has external dimensions of 2.2m in length and 1.85m in width.