Cable drum flat car in sand blasting room

By using magnetic coupling technology of moving wheels, cycloid gear reducers and rare earth magnetic disks in the sandblasting room cable reel flat car, the problem of out-of-synchronization of the cable reel and the equipment and the tension cannot be adjusted, the stable cable retracting and releasing and accurate parking of the flat car is achieved, and the load capacity is improved.

CN222832846UActive Publication Date: 2025-05-06YANCHENG CITY LONGQIANG MACHINERY MFG
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Patent Information

Application Number
CN202421533385.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-06
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In existing electric flat cars, the cable reel is directly connected to the motor, which cannot ensure that the speed of the reel reel and discharge cable is always synchronized with the equipment speed, and the tension cannot be adjusted arbitrarily, resulting in unstable transportation, especially when the load weight is too heavy, it is difficult to accurately stop at the designated position.

Method used

A sandblasting room cable reel flat car is designed, using a moving wheel and a cycloid gear reducer to achieve accurate parking of the flat car. Through the magnetic coupling principle of the rare earth magnetic disk, the cable drum is rotated simultaneously to ensure that the cable retraction and release speed is synchronized with the equipment speed, and the cable tension can be adjusted.

Benefits of technology

The synchronization of the cable reel and equipment speed is achieved, the stable retraction and release of the cable is ensured, the load capacity and accuracy of the flat car are improved, and the problem of difficulty in parking due to excessive load is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222832846U_ABST
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Abstract

The utility model discloses a sand blasting room cable drum flat car which comprises a flat car body and a power box, a partition plate is fixedly connected inside the flat car body, a mounting seat is fixedly connected to the front face of the flat car body, and a cable fixing seat is fixedly connected to one side of the front face of the mounting seat. A cable cylinder is rotatably connected to the interior of the cable fixing seat, a connecting structure is fixedly connected to the other side of the front face of the mounting seat, a frame cross beam is fixedly connected to the lower surface of the flatcar body, a plurality of moving wheels are fixedly connected to the two sides of the lower surface of the frame cross beam, and a connecting rod is fixedly connected between the two moving wheels. The flat car has the advantages that the flat car can accurately stop at a target point and can bear more sandy soil by arranging the cycloid gear speed reducer, the cable drum can synchronously take up and pay off a cable along with the operation of the flat car by arranging the rare earth magnetic disc, the cable take-up and pay-off speed of the cable drum is ensured to be always synchronous with the speed of equipment, and the flat car is convenient and easy to operate.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial flat cars, in particular to a cable drum flat car for a sandblasting room. Background Art

[0002] Electric flat car, also known as electric flatbed car, electric rail car, crawler car, etc., is a kind of rail-mounted electric transport vehicle within the factory. The cable reel is a cable winding device that provides power supply, control power supply or control signal for large mobile equipment. It is widely used in port gantry cranes, container cranes, ship loaders, tower cranes and other heavy machinery equipment with similar working conditions, including electric flat cars. During workshop production or large-scale outdoor operations, the rail flat car moves along the track and reels the cable at the same time.

[0003] The patent with the publication number CN206677171U and the name of the electric iron transport flat car with cable reel discloses an electric iron transport flat car with cable reel, which relates to the field of iron transport flat car design technology, including an electric flat car, a cable reel and an electric control system, the cable reel and the electric control system are located outside the electric flat car, and the electric control system includes a time relay; the cable reel and the electric control system are located outside the electric flat car, so that the cable reel and the electric control system are protected from damage by molten iron, and the working environment of the cable reel and the electric control system is improved, so that the device works more stably and the failure rate of the equipment is reduced; at the same time, a time relay is added to the electric control system, and when the electric control system issues a stop command, the cable reel can still work for a certain period of time, so that the cable of the iron transport flat car moves a corresponding distance due to inertia. There are deficiencies in the actual application process of this patented technology. The cable reel of the device is directly connected to the motor. The direct connection cannot ensure that the speed of the reel retracting and releasing the cable is always synchronized with the speed of the device, and the tension of the retracting and releasing cable cannot be adjusted arbitrarily. If the flat car is overloaded, it is difficult to stop at the designated position. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cable drum flat car for a sandblasting room.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cable drum flat car for the sandblasting room comprises a flat car body and a power box, a partition plate is fixedly connected inside the flat car body, a mounting seat is fixedly connected to the front of the flat car body, a cable fixing seat is fixedly connected to one side of the front of the mounting seat, a cable drum is rotatably connected inside the cable fixing seat, a connecting structure is fixedly connected to the other side of the front of the mounting seat, a frame cross beam is fixedly connected to the lower surface of the flat car body, a plurality of moving wheels are fixedly connected to both sides of the lower surface of the frame cross beam, a connecting rod is fixedly connected between two of the moving wheels, one end of the lower surface of the frame cross beam is fixedly connected to a cycloid gear reducer, The power end of the cycloid gear reducer is fixedly connected to one end of the connecting rod, and the connecting structure includes a rotating motor fixedly installed on the other side of the front of the mounting seat, the power end of the rotating motor is fixedly connected to the first rare earth magnetic disk, one end of the cable drum is fixedly connected to the second rare earth magnetic disk, the first rare earth magnetic disk and the second rare earth magnetic disk are magnetically coupled, a limiting groove is provided on the surface of the moving wheel, and both sides of the back of the power box are fixedly connected to rails compatible with the limiting grooves, the other end of the lower surface of the frame crossbeam is fixedly connected to the power motor, and the power end of the power motor is fixedly connected to one end of the other connecting rod.

[0007] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: two lifting rings are fixedly connected to both sides of the flat car body, the surface of the cable drum is rotatably connected with a cable, the other end of the cable is fixedly connected to a power box, the upper surface of the power box is fixedly connected with a control panel, and the front of the power box is hinged with an inspection door.

[0008] The advantages of the utility model are: by setting a moving wheel and a cycloidal gear reducer, when in use, the power motor is started to drive the moving wheel to rotate through the connecting rod, thereby driving the flat car to run on the track, and when it is about to reach the target point, the cycloidal gear reducer is started to drive the moving wheel to stop running, so that the flat car can accurately stop at the specified position, and can carry more sand and soil, avoiding the difficulty of braking due to carrying too much sand and soil. By setting a rare earth magnetic disk, the rotating motor is synchronously started to drive the first rare earth magnetic disk to rotate during operation, and the first rare earth magnetic disk drives the second rare earth magnetic disk to rotate synchronously through magnetic coupling, so that the second rare earth magnetic disk drives the cable drum to rotate, and the cable drum can follow the operation of the flat car to synchronously retract and release the cable. The cable drum adopts the principle of magnetic coupling, which ensures that the speed of the cable drum to retract and release the cable is always synchronized with the speed of the equipment. The tension of the retracted and released cable of the magnetic coupling synchronization mechanism can be adjusted arbitrarily, which is convenient and easy. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a structural schematic diagram of the cable drum flat car in the sandblasting room proposed by the utility model;

[0010] Figure 2This is a structural schematic diagram of the connection structure of the cable drum flat car in the sandblasting room proposed by the utility model;

[0011] Figure 3 The utility model is a schematic structural diagram of the flat car body of the cable drum flat car for the sandblasting room.

[0012] In the figure: 1 flat car body, 2 power box, 3 partition board, 4 mounting seat, 5 cable fixing seat, 6 cable drum, 7 frame cross beam, 8 moving wheel, 9 connecting rod, 10 cycloid gear reducer, 11 rotating motor, 12 first rare earth magnetic disk, 13 second rare earth magnetic disk, 14 limit groove, 15 track, 16 power motor, 17 lifting ring, 18 cable line, 19 control panel, 20 inspection door. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0014] Reference Figure 1-Figure 3 As shown, the cable drum flat car for the sandblasting room includes a flat car body 1 and a power box 2, a partition plate 3 is fixedly connected inside the flat car body 1, a mounting seat 4 is fixedly connected to the front of the flat car body 1, a cable fixing seat 5 is fixedly connected to one side of the front of the mounting seat 4, a cable drum 6 is rotatably connected to the inside of the cable fixing seat 5, and a connecting structure is fixedly connected to the other side of the front of the mounting seat 4, a frame cross beam 7 is fixedly connected to the lower surface of the flat car body 1, and a plurality of moving wheels 8 are fixedly connected to both sides of the lower surface of the frame cross beam 7, wherein a connecting rod 9 is fixedly connected between two moving wheels 8, one end of the lower surface of the frame cross beam 7 is fixedly connected to a cycloid gear reducer 10, and the power end of the cycloid gear reducer 10 is fixedly connected to one end of the connecting rod 9, and the connecting structure includes A rotating motor 11 is fixedly mounted on the other side of the front face of the mounting base 4, the power end of the rotating motor 11 is fixedly connected to a first rare earth magnetic disk 12, one end of the cable drum 6 is fixedly connected to a second rare earth magnetic disk 13, the first rare earth magnetic disk 12 and the second rare earth magnetic disk 13 are magnetically coupled, and the first rare earth magnetic disk 12 drives the second rare earth magnetic disk 13 to rotate synchronously through magnetic coupling; a limiting groove 14 is provided on the surface of the moving wheel 8, and both sides of the back side of the power box 2 are fixedly connected to tracks 15 that are compatible with the limiting groove 14, the other end of the lower surface of the frame crossbeam 7 is fixedly connected to a power motor 16, the power end of the power motor 16 is fixedly connected to one end of another connecting rod 9, and the moving wheel 8 is driven to run on the track 15 by the power motor 16.

[0015] Two lifting rings 17 are fixedly connected to both sides of the flat car body 1, and the surface of the cable drum 6 is rotatably connected to the cable 18. The other end of the cable 18 is fixedly connected to the power box 2. The upper surface of the power box 2 is fixedly connected to a control panel 19. The front of the power box 2 is hinged with an inspection door 20. The flat car is powered by the cable 18 and the power box 2. The device is operated through the control panel 19, and the power box 2 is maintained through the inspection door 20.

[0016] When in use, first fill the flat car body 1 with sand and soil, start the power motor 16 to drive the moving wheel 8 to rotate through the connecting rod 9, and the cable 18 supplies energy to the flat car through the power box 2, thereby driving the flat car to run on the track 15, and then when the flat car is running, start the rotating motor 11 synchronously to drive the first rare earth magnetic disk 12 to rotate, and the first rare earth magnetic disk 12 drives the second rare earth magnetic disk 13 to rotate synchronously through magnetic coupling, and the second rare earth magnetic disk 13 drives the cable drum 6 to rotate, so that the cable drum 6 follows the operation of the flat car to synchronously retract and release the cable 18, and finally, when it is about to reach the target point, start the cycloid gear reducer 10 to drive the moving wheel 8 to stop running, remove the sand in the flat car body 1 after stopping, and repeat the above steps until all the sand and soil are transported.

Claims

1. A cable drum flat car for a sandblasting room, comprising a flat car body (1) and a power box (2), characterized in that: A partition plate (3) is fixedly connected inside the flat car body (1); a mounting seat (4) is fixedly connected to the front of the flat car body (1); a cable fixing seat (5) is fixedly connected to one side of the front of the mounting seat (4); a cable drum (6) is rotatably connected to the inside of the cable fixing seat (5); a connecting structure is fixedly connected to the other side of the front of the mounting seat (4); a frame crossbeam (7) is fixedly connected to the lower surface of the flat car body (1); a plurality of moving wheels (8) are fixedly connected to both sides of the lower surface of the frame crossbeam (7); a connecting rod (9) is fixedly connected between two of the moving wheels (8); one end of the lower surface of the frame crossbeam (7) is fixedly connected to a cycloid gear reducer (10); the power end of the cycloid gear reducer (10) is fixedly connected to the lower surface of the frame crossbeam (7); The connecting structure is connected to one end of the connecting rod (9), and comprises a rotating motor (11) fixedly mounted on the other side of the front face of the mounting seat (4); the power end of the rotating motor (11) is fixedly connected to a first rare earth magnetic disk (12); one end of the cable drum (6) is fixedly connected to a second rare earth magnetic disk (13); the first rare earth magnetic disk (12) and the second rare earth magnetic disk (13) are magnetically coupled; a limiting groove (14) is provided on the surface of the moving wheel (8); both sides of the back face of the power supply box (2) are fixedly connected to rails (15) that are compatible with the limiting groove (14); the other end of the lower surface of the frame crossbeam (7) is fixedly connected to a power motor (16); and the power end of the power motor (16) is fixedly connected to one end of another connecting rod (9).

2. The cable drum flat car for sandblasting room according to claim 1 is characterized in that: Two lifting rings (17) are fixedly connected to both sides of the flat car body (1), and a cable (18) is rotatably connected to the surface of the cable drum (6). The other end of the cable (18) is fixedly connected to a power box (2), and a control panel (19) is fixedly connected to the upper surface of the power box (2). The front of the power box (2) is hinged with an inspection door (20).

Citation Information

Patent Citations

  • Electronic fortune iron flatcar with cable drum

    CN206677171U