Lithium battery track dotting machine
The lithium battery-powered track dotting machine uses a hub motor and encoder to automate paint spraying and dotting, solving the problem of low efficiency of manual dotting, improving dotting accuracy and work efficiency, and the equipment is foldable for easy transportation.
Patent Information
- Application Number
- CN202520268288.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The current railway track marking mainly relies on manual operation, which has problems such as low marking accuracy, high labor intensity and low work efficiency.
The track dotting machine, driven by a lithium battery, uses a hub motor to drive nylon rollers to move. An air compressor provides compressed air to deliver paint to the nozzles for spraying. Combined with an encoder and code controller, it achieves automatic dotting. A step counting wheel measures the travel distance and automatically marks dots after reaching the preset number of meters.
It achieves high-precision and automated dotting operations, reduces equipment failure rate, improves work efficiency, and the equipment is foldable for easy transportation.
Smart Images

Figure CN223660526U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to track dotter technical field, especially relates to a lithium battery track dotter. BACKGROUND
[0002] Railway line mainly includes the rail track for train operation and the sleeper and ballast laid below the rail track, in order to make the stress of the rail track even, the sleepers are fixed below the rail track evenly and at intervals. The sleeper dotting in the prior art is mainly through manual mode. The manual operation needs the operator to have higher skills, the dotting mark accuracy is poor, the labor intensity is big, and the work efficiency is low. SUMMARY
[0003] The utility model discloses a lithium battery track dotter, can realize error, full -automatic, improve the operating personnel and surrounding operation environment, realize fast up and down way, do not need a large amount of manual work, realize the advantage of accurate and fast operation.
[0004] To solve the above technical problem, the utility model provides a lithium battery track dotter, including:
[0005] Frame, including fixed frame and folding frame, the left and right ends of the fixed frame are hinged with the folding frame through the hinge, so that the folding frame is in the same plane with the fixed frame when unfolding and is self-locked, two walking wheels are distributed on the bottom of each folding frame,
[0006] Pressure bucket and air compressor are all installed on the fixed frame, the pressure bucket contains paint, the output end of the air compressor is communicated with the air inlet of the pressure bucket, and the paint spraying end of the pressure bucket is communicated with the nozzle; the nozzle is arranged on the left and right sides and sprays paint towards the inner side of the track;
[0007] Step counter, the step counter is installed on any side folding frame through a support, so that the step counter can walk along the track, and an encoder is installed on the shaft end of the step counter.
[0008] Preferably, the hinge is a hinge structure with self-locking function, so that the folding frame can only be folded upwards to 90° for storage.
[0009] Preferably, the walking wheel includes a hub motor and a nylon roller; the hub motor drives the nylon roller to walk along the track.
[0010] Preferably, it further includes an encoder controller connected with the encoder.
[0011] Preferably, it further includes a controller connected with the walking wheel, the air compressor and the encoder controller.
[0012] Preferably, it also includes a lithium battery for electrically connecting to the walking wheel, the air compressor, the encoder, the encoder controller, and the controller.
[0013] Compared with the prior art, this utility model has the following advantages:
[0014] This invention uses a lithium battery to power a hub motor, enabling it to move along the rails. An air compressor provides compressed air, which delivers paint from a pressure tank to a spray nozzle for spraying, thus marking the inner surface of the rails. A step counter wheel on an encoder contacts the rails, calculating the distance traveled in relation to a code controller. When a preset distance is reached, the code controller sends a signal to the control unit, which then activates the air compressor for automatic marking. This lithium-ion rail marking machine reduces equipment failure rates, improves marking accuracy, allows for rapid track entry and exit, and boasts advantages such as small size, foldability, and convenient transportation. Attached Figure Description
[0015] Figure 1 This is a simplified structural diagram of a lithium battery track marking machine according to this utility model.
[0016] In the diagram: 1-frame, 101-fixed frame, 102-folding frame, 2-hinge, 3-wheel, 4-pressure tank, 5-air compressor, 6-nozzle, 7-pedometer wheel, 8-encoder, 9-encoder controller, 10-controller, 11-lithium battery. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention.
[0018] like Figure 1 As shown, this utility model embodiment provides a lithium battery track marking machine, including:
[0019] The frame 1 includes a fixed frame 101 and a folding frame 102. The left and right ends of the fixed frame 101 are hinged to the folding frame 102 via hinges 2, so that when the folding frame 102 is unfolded, it is in the same plane as the fixed frame 101 and is self-locking. Each folding frame 102 has two traveling wheels 3 distributed at its bottom. When working on the track, the left and right folding frames 102 can be unfolded outwards, so that when the folding frame 102 is unfolded, it is in the same plane as the fixed frame 101 and is self-locking. Then, it is erected on the rail via the traveling wheels 3, so that the frame 1 can move via the traveling wheels 3.
[0020] The pressure tank 4 and the air compressor 5 are both installed on the fixed frame 101. The pressure tank 4 contains paint. The output end of the air compressor 5 is connected to the air inlet of the pressure tank 4. The paint spraying end of the pressure tank 4 is connected to the nozzle 6. The nozzles 6 are arranged on the left and right sides and spray paint towards the inner side of the track. The air compressor 5 provides compressed air for the paint in the pressure tank 4 to deliver the paint to the nozzle 6 to achieve dot marking.
[0021] The step counting wheel 7 is mounted on the folding frame 102 on either side via a bracket so that the step counting wheel 7 can move along the track. An encoder 8 is mounted on the axle end of the step counting wheel 7. As the step counting wheel 7 moves along the track, the encoder 8 measures the number of revolutions of the step counting wheel 7. The distance traveled is then calculated by the encoder controller 10 to realize the calculation of the distance traveled in meters.
[0022] Hing 2 is a hinge structure with a self-locking function, which means that its folding frame 102 can only be folded upwards to 90° to be stored and closed.
[0023] The traveling wheel 3 includes a hub motor and nylon rollers; the hub motor drives the nylon rollers to travel along the track.
[0024] It also includes an encoder controller 9, which is used to control the encoder 8.
[0025] It also includes a controller 10, which is used to control the walking wheels 3, the air compressor 5 and the encoder controller 9.
[0026] It also includes a lithium battery 11, which is used to electrically connect to the walking wheel 3, air compressor 5, encoder 8, encoder controller 9 and controller 10.
[0027] It also includes the following workflows:
[0028] This invention uses a lithium battery 11 to provide power, driving a hub motor to move along the rails. An air compressor 5 provides compressed air, which transports paint from a pressure tank 4 to a spray nozzle for spraying, thus marking the inner side of the rails. A step counter wheel 7 on the encoder 8 contacts the rails, and the encoder controller 10 calculates the distance. When a preset distance is reached, the encoder controller 10 sends a signal to the controller 10, which then activates the air compressor 5 to automatically mark the rails.
[0029] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.
Claims
1. A lithium-ion battery track marking machine, characterized in that, include: The frame (1) includes a fixed frame (101) and a folding frame (102); the left and right ends of the fixed frame (101) are hinged to the folding frame (102) by hinges (2), so that the folding frame (102) is in the same plane as the fixed frame (101) when unfolded and is self-locking; each folding frame (102) has two wheels (3) distributed at the bottom; The pressure tank (4) and the air compressor (5) are both installed on the fixed frame (101). The pressure tank (4) is filled with paint. The output end of the air compressor (5) is connected to the air inlet of the pressure tank (4). The paint spraying end of the pressure tank (4) is connected to the nozzle (6). The nozzle (6) is arranged on the left and right sides and sprays paint towards the inner side of the track. The step counting wheel (7) is mounted on the folding frame (102) on either side by a bracket so that the step counting wheel (7) can travel along the track, and an encoder (8) is mounted on the shaft end of the step counting wheel (7).
2. The lithium battery track marking machine as described in claim 1, characterized in that, The hinge (2) is a hinge structure with a self-locking function, so that its folding frame (102) can only be folded upwards to 90° to be stored and closed.
3. The lithium battery track marking machine as described in claim 1, characterized in that, The traveling wheel (3) includes a hub motor and a nylon roller; the hub motor drives the nylon roller to travel along the track.
4. The lithium battery track marking machine as described in claim 1, characterized in that, It also includes an encoder controller (9) for control connection with the encoder (8).
5. A lithium-ion battery track marking machine as described in claim 4, characterized in that, It also includes a controller (10) for control connection with the walking wheel (3), the air compressor (5) and the encoder controller (9).
6. A lithium-ion battery track marking machine as described in claim 5, characterized in that, It also includes a lithium battery (11) for electrically connecting to the walking wheel (3), the air compressor (5), the encoder (8), the encoder controller (9) and the controller (10).