Rail-bound travelling trolley device

By using a drive roller on the rail-mounted transfer trolley to convert friction and drive rolling, the problem of high friction during equipment unloading is solved, achieving stable operation and convenient maintenance of the equipment and reducing the risk of failure.

CN224466782UActive Publication Date: 2026-07-07SUZHOU HONGJIALI TITANIUM SYSTEM TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HONGJIALI TITANIUM SYSTEM TECHNOLOGY CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing rail-mounted mobile trolleys experience significant friction when unloading flat-shaped mechanical equipment, making handling inconvenient.

Method used

The transmission roller is used to convert sliding friction into rolling friction, and the transmission roller is driven to roll by a second driving component to assist in the handling and unloading of the equipment. At the same time, a see-through window made of scratch-resistant and wear-resistant transparent material is used to monitor the operating status of the equipment in real time. The seated bearing and the positioning plate are connected by bolts to achieve a detachable installation structure.

Benefits of technology

It reduces friction during equipment handling, ensures stable equipment operation, provides convenience and reliability for equipment maintenance, and reduces the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a rail type transfer trolley device and relates to the technical field of industrial production. The rail type transfer trolley device comprises a base, driving rods rotatably arranged at the two ends of the base, and rollers arranged at the two ends of the driving rods and abutting against rails. A plurality of positioning plates are arranged along the length direction of the base. A plurality of transmission drums are rotatably arranged between two adjacent positioning plates. The base is provided with a second driving element. The output end of the second driving element is provided with a rotating sprocket. The transmission rod is provided with a rotating sprocket. The two ends of the transmission rod are provided with traction sprockets. The end of the transmission drum close to the second driving element is provided with a transmission sprocket. The transmission drum converts traditional sliding friction into rolling friction, effectively reduces the friction, and drives the transmission drum to roll through the second driving element, thereby assisting the loading and unloading of the equipment and improving the problem that the equipment is inconvenient to be loaded and unloaded from the transfer trolley.
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Description

Technical Field

[0001] This application relates to the field of industrial production technology, and in particular to a rail-mounted moving trolley device. Background Technology

[0002] Rail-guided trolleys are automated material handling equipment that runs on fixed tracks. They have advantages such as high precision, high reliability and low cost, and have become core equipment for intelligent manufacturing. They are now widely used in industrial production, logistics and warehousing and other fields.

[0003] Existing rail-mounted moving trolleys include a base, driving wheels, driven wheels, and a placement plate located between the driving wheels and driven wheels. When transporting mechanical equipment, the mechanical equipment is placed on the placement plate manually or by a cantilever, and then transported to the destination along the transport track by the trolley.

[0004] Regarding the aforementioned technologies, the inventors believe that when loading flat-shaped mechanical equipment onto existing rail-mounted transfer carts, the equipment needs to be pushed horizontally on top of the cart until it is unloaded. During this process, the friction between the mechanical equipment and the transfer cart is relatively large, resulting in inconvenience in handling and unloading the equipment. Utility Model Content

[0005] The purpose of this application is to provide a rail-mounted transfer trolley device to improve the problem of inconvenience in moving equipment from and unloading it.

[0006] The rail-guided moving trolley device provided in this application adopts the following technical solution:

[0007] A rail-mounted mobile trolley device includes a base, with drive rods rotatably mounted at both ends of the base, and rollers at both ends of the drive rods that abut against a track; the base has a first drive member, with a drive gear at its output end, and a rotating gear meshing with the drive gear on the drive rod; the base has several positioning plates along its length, with several transmission rollers rotatably mounted between adjacent positioning plates; the base has a second drive member, with a transmission rod at its output end, and a rotating sprocket on the transmission rod; traction sprockets are mounted at both ends of the transmission rod, and a transmission sprocket is mounted at the end of each transmission roller near the second drive member; the rotating sprocket and the rotating sprocket, as well as the traction sprocket and the transmission sprocket, are all connected by chain drive.

[0008] By adopting the above technical solution, during the manual pushing of mechanical equipment, the transmission roller effectively reduces friction by converting traditional sliding friction into rolling friction. The transmission roller is driven to roll by the second driving component, which assists in the unloading of equipment and improves the problem of inconvenience in unloading equipment from the transfer trolley.

[0009] Optionally, bearing seats are rotatably provided at both ends of the drive rod, and the bearing seats are connected to the base.

[0010] By adopting the above technical solution, the drive rod and the base are connected in a detachable manner through the bearing housing, which facilitates the disassembly and maintenance of the drive rod.

[0011] Optionally, the base is provided with several protective baffles for protecting the drive rod.

[0012] By adopting the above technical solutions, the protective baffle can effectively block foreign objects and pollutants in the industrial production environment, resist the intrusion of splashes and dust, create a clean working space for the moving trolley, reduce the risk of equipment failure, and ensure its continuous and stable operation in the production process.

[0013] Optionally, two adjacent protective baffles are provided with shielding covers, and the protective baffles are connected by shielding covers.

[0014] By adopting the above technical solution, the protective baffle and the shield work together to form an isolation and protection structure for the drive rod, thereby extending the service life of the drive rod.

[0015] Optionally, the cover may be provided with a viewing window.

[0016] By adopting the above technical solution and using a see-through window made of scratch-resistant and wear-resistant transparent material, the running dynamics of the drive rod can be observed in real time. When abnormal conditions such as wear or jamming occur in the drive rod, they can be detected quickly and easily, providing an intuitive basis for accurately judging the timing of equipment maintenance and ensuring the stable operation of the moving trolley.

[0017] Optionally, the transmission rod is provided with seated bearings at both ends, and the seated bearings are connected to the positioning plate.

[0018] By adopting the above technical solution, the seated bearing and the positioning plate are connected by bolts to form a detachable installation structure for the transmission rod. This design supports quick disassembly and assembly, making it convenient for maintenance operations such as inspection and lubrication of the transmission rod, and effectively improving the convenience and efficiency of equipment maintenance.

[0019] Optionally, a placement plate is provided between the two sets of drive rollers to facilitate the placement of the equipment.

[0020] By adopting the above technical solution, the placement plate facilitates the placement of the equipment on the transfer trolley. When the equipment is placed on the transfer trolley, the placement plate can share most of the equipment pressure with the drive roller, and the horizontal placement plate can keep the equipment stable during transportation.

[0021] Optionally, the placement plate is provided with several guide baffles.

[0022] By adopting the above technical solution, the guide baffle reduces the probability of smaller equipment detaching from the transfer trolley, thus ensuring the normal transport function of the transfer trolley.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. During the handling and unloading of equipment, when manually pushing mechanical equipment, the transmission roller effectively reduces friction by converting traditional sliding friction into rolling friction. The transmission roller is driven to roll by the second drive component, which assists in the handling and unloading of equipment and improves the problem of inconvenience in unloading equipment from the transfer trolley.

[0025] 2. The transparent window made of scratch-resistant and wear-resistant material allows for real-time observation of the drive rod's operation. When abnormal conditions such as wear or jamming occur in the drive rod, they can be quickly and easily detected, providing a direct basis for accurately judging when the equipment needs maintenance and ensuring the stable operation of the trolley.

[0026] 3. The seated bearing and the positioning plate are connected by bolts to form a threaded connection, creating a detachable installation structure for the transmission rod. This design supports quick disassembly and assembly, facilitating maintenance operations such as inspection and lubrication of the transmission rod, and effectively improving the convenience and efficiency of equipment maintenance. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of a rail-guided moving trolley device;

[0028] Figure 2 It is a schematic diagram used to illustrate the positional relationship between the drive rod, the positioning plate, and the transmission roller;

[0029] Figure 3 yes Figure 2 Enlarged view of section A in the middle;

[0030] Figure 4 yes Figure 2 Enlarged view of section B in the middle.

[0031] In the diagram, 1. Base; 11. Drive rod; 12. First drive component; 13. Drive gear; 14. Rotating gear; 15. Bearing seat; 16. Roller; 2. Positioning plate; 21. Transmission roller; 22. Second drive component; 23. Transmission rod; 24. Rotating sprocket; 25. Rotating sprocket; 26. Traction sprocket; 27. Transmission sprocket; 3. Protective baffle; 31. Cover; 32. Viewing window; 33. Bearing with seat; 4. Placement plate; 41. Guide baffle. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1 -Appendix Figure 4 This application will be described in further detail below.

[0033] A rail-guided moving trolley device, referring to Figure 1 and Figure 2 The system includes a horizontal base 1, with drive rods 11 rotatably mounted at both ends of the base 1, and bearing seats 15 rotatably mounted on the drive rods 11, which are connected to the base 1. Rollers 16 that abut against the track are fixedly mounted at both ends of the drive rods 11 by threaded connection. In this embodiment, the drive rods 11 are round rods and the rollers 16 are round plates.

[0034] Reference Figure 1 and Figure 2 The base 1 is provided with a first driving member 12. The output end of the first driving member 12 is fixedly provided with a driving gear 13 by means of embedding. The driving rod 11 is fixedly provided with a rotating gear 14 that can mesh with the driving gear 13 by means of embedding. In this embodiment, the first driving member 12 is preferably a rotating motor. The base 1 is provided with the first driving member 12 on only one side. The driving rod 11 on the base 1 near the first driving member 12 is the driving wheel, and the other is the driven wheel. When the first driving member 12 rotates, the driving gear 13 drives the rotating gear 14 to rotate synchronously, thereby realizing the effect of the first driving member 12 driving the moving trolley.

[0035] Reference Figure 1 and Figure 2 The base 1 is fixedly provided with a number of protective baffles 3 for protecting the drive rod 11 by means of threaded connection. In this embodiment, the number of protective baffles 3 is preferably 4. The protective baffles 3 are rectangular plates and extend along the width direction of the base 1. The protective baffles 3 can effectively block foreign objects and pollutants in the industrial production environment, resist the intrusion of splashes, dust and other disturbances, create a clean working space for the moving trolley, reduce the risk of equipment failure, and ensure its continuous and stable operation in the production process.

[0036] Reference Figure 1 and Figure 2The tops of two adjacent protective baffles 3 are fixedly provided with horizontal plate-shaped shielding covers 31 by threaded connection. The protective baffles 3 are connected by shielding covers 31. The protective baffles 3 and shielding covers 31 cooperate to form an isolation and protection structure for the drive rod 11, which effectively reduces the interference of external dust on its operation while ensuring the smooth rolling operation of the drive rod 11.

[0037] Reference Figure 1 and Figure 2 The cover 31 is provided with a horizontally plate-shaped viewing window 32. In this embodiment, the viewing window 32 is preferably made of tempered glass. The high-strength viewing window 32 embedded on the cover 31 is made of scratch-resistant and wear-resistant transparent material, which can observe the running dynamics of the drive rod 11 in real time. This allows for timely detection of abnormal conditions such as wear and jamming, providing an intuitive basis for accurately judging the timing of equipment maintenance and ensuring the stable operation of the moving trolley.

[0038] Reference Figure 1 and Figure 2 The base 1 is provided with a number of positioning plates 2 along its length. A number of transmission rollers 21 are rotatably arranged between two adjacent positioning plates 2. In this embodiment, the number of transmission rollers 21 is preferably 22. When unloading equipment, during the process of manually pushing the mechanical equipment, the transmission rollers 21 reduce friction by converting traditional sliding friction into rolling friction, thereby improving the problem of inconvenience in unloading equipment from the transfer trolley.

[0039] Reference Figure 1 and Figure 2 A placement plate 4, which is connected to the base 1, is fixedly installed between the two sets of drive rollers 21 by bolt thread connection. The placement plate 4 facilitates the placement of the equipment. Several guide baffles 41 are fixedly installed on the placement plate 4 by welding. In this embodiment, the number of guide baffles 41 is preferably two. When the equipment is mounted on the transfer trolley, the placement plate 4 achieves stable bearing by optimizing the contact surface structure. When facing smaller equipment, the guide baffles 41 reduce the probability of it detaching from the transfer trolley, ensuring the normal transport effect of the transfer trolley.

[0040] Reference Figure 2 and Figure 3The base 1 is provided with a second driving member 22 and a round rod-shaped transmission rod 23. A rotating sprocket 24 is fixedly installed at the output end of the second driving member 22 by means of embedding. A rotating sprocket 25 is fixedly installed on the transmission rod 23 by means of embedding. The rotating sprocket 24 and the rotating sprocket 25 are connected by chain drive. In this embodiment, the second driving member 22 is preferably a rotating motor. When the second driving member 22 is driven, the rotating sprocket 24 drives the rotating sprocket 25 to rotate synchronously, thereby realizing the effect of the two driving members driving the transmission roller 21 to roll. The transmission roller 21 assists in the unloading of the equipment, making it convenient to unload the equipment.

[0041] Reference Figure 2 and Figure 3 The transmission rod 23 is equipped with seated bearings 33 at both ends. The seated bearings 33 are threadedly connected to the positioning plate 2 by bolts, forming a detachable installation structure for the transmission rod 23. This design supports quick disassembly and assembly, making it convenient for maintenance operations such as inspection and lubrication of the transmission rod 23, and effectively improving the convenience and efficiency of equipment maintenance.

[0042] Reference Figure 2 and Figure 4 The transmission rod 23 has traction sprockets 26 fixedly installed at both ends by embedding. The transmission roller 21 has a transmission sprocket 27 fixedly installed at one end near the second driving member 22 by embedding. The traction sprocket 26 and the transmission sprocket 27 are connected by chain drive. The second driving member 22 drives the transmission roller 21 to roll through the transmission rod 23. The transmission roller 21 is driven by the second driving member 22, thereby realizing the unloading of the auxiliary equipment of the transmission roller 21.

[0043] The implementation principle of this application embodiment is as follows:

[0044] When the trolley is unloading mechanical equipment, the transmission roller 21 between the positioning plates 2 converts the sliding friction between the equipment and the trolley into rolling friction, effectively reducing friction. At the same time, the transmission roller 21 can be driven to rotate by the second driving component 22 to assist in the unloading of equipment and improve the problem of inconvenience in unloading mechanical equipment from the trolley.

[0045] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be included within the scope of protection of this application.

Claims

1. A rail-mounted mobile trolley device, comprising a base (1), wherein drive rods (11) are rotatably disposed at both ends of the base (1), and rollers (16) abutting against a track are disposed at both ends of the drive rods (11); the base (1) is provided with a first drive member (12), a drive gear (13) is disposed at the output end of the first drive member (12), and a rotating gear (14) that can mesh with the drive gear (13) is disposed on the drive rods (11); characterized in that: The base (1) is provided with a plurality of positioning plates (2) along its length direction. A plurality of transmission rollers (21) are rotatably arranged between two adjacent positioning plates (2). The base (1) is provided with a second driving member (22) and a transmission rod (23). The output end of the second driving member (22) is provided with a rotating sprocket (24). The transmission rod (23) is provided with a rotating sprocket (25). The two ends of the transmission rod (23) are provided with traction sprockets (26). The end of the transmission roller (21) near the second driving member (22) is provided with a transmission sprocket (27). The rotating sprocket (24) and the rotating sprocket (25), and the traction sprocket (26) and the transmission sprocket (27) are all connected by chain drive.

2. The rail-guided moving trolley device according to claim 1, characterized in that: The drive rod (11) has bearing seats (15) rotatably mounted at both ends, and the bearing seats (15) are connected to the base (1).

3. The rail-guided moving trolley device according to claim 2, characterized in that: The base (1) is provided with several protective baffles (3) for protecting the drive rod (11).

4. The rail-guided moving trolley device according to claim 3, characterized in that: The protective baffle (3) is provided with a cover (31), and two adjacent protective baffles (3) are connected by the cover (31).

5. The rail-guided moving trolley device according to claim 4, characterized in that: The cover (31) is provided with a viewing window (32).

6. The rail-guided moving trolley device according to claim 1, characterized in that: The transmission rod (23) is provided with seated bearings (33) at both ends, and the seated bearings (33) are connected to the positioning plate (2).

7. The rail-guided moving trolley device according to claim 1, characterized in that: A placement plate (4) is provided between the two sets of drive rollers (21) to facilitate the placement of the equipment.

8. The rail-guided moving trolley device according to claim 7, characterized in that: The placement plate (4) is provided with several guide baffles (41).