Roller AGV indirect transmission mechanism

By using a fixed plate and elastic components on the roller AGV, the problems of large space and inconvenient disassembly and assembly of belt drive mechanisms are solved, realizing convenient disassembly and assembly and automatic tensioning, thus improving transmission efficiency.

CN223547043UActive Publication Date: 2025-11-14ZHUHAI MAKERWIT TECH CO LTD
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Patent Information

Application Number
CN202423173354.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The belt drive mechanism on existing roller AGVs occupies a large space, is inconvenient to disassemble and maintain, and requires periodic tensioning, resulting in low efficiency.

Method used

The design employs rollers and elastic components mounted on a fixed plate. The fixed plate facilitates the easy assembly and disassembly of the indirect transmission mechanism and the AGV, while the elastic components enable automatic tensioning, reducing the need for periodic tensioning operations of belt drives.

Benefits of technology

It enables convenient disassembly and maintenance of the indirect transmission mechanism, reduces space occupation, improves overall efficiency, and avoids the periodic tensioning operation of belt drive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roller AGV indirect transmission mechanism which comprises a fixing plate, a first roller, a second roller and an elastic piece, the fixing plate is detachably installed on an AGV, the first roller and the second roller are both rotatably connected to the fixing plate, and the elastic piece is connected between the first roller and the fixing plate. The elastic piece can abut against the first roller towards the second roller and the AGV roller. According to the indirect transmission mechanism, all the components are installed on the fixing plate, rapid disassembly and assembly between the indirect transmission mechanism and the AGV can be achieved through the fixing plate, operation is convenient and rapid, maintenance can be convenient, during use, the periphery of the first roller can abut against the periphery of the roller of the AGV, and indirect transmission can be achieved through abutting and friction rotation between the rollers and the roller. The elastic piece can abut against the first roller in the direction of the second roller and the AGV roller, automatic tensioning of the indirect transmission mechanism can be achieved, regular tensioning operation needed by belt transmission is reduced, and meanwhile the occupied space of the indirect transmission mechanism is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of transmission mechanism technology, specifically to an indirect transmission mechanism for a roller AGV. Background Technology

[0002] Indirect transmission mechanisms refer to structures where driving components such as motors indirectly transmit power to the working mechanism through an intermediate transmission device, such as gear transmission and belt transmission. In existing roller AGVs, roller conveyors generally use belt transmission mechanisms to achieve indirect transmission. However, belt transmission mechanisms occupy a large space, are inconvenient to disassemble and maintain, and require periodic belt tensioning, leading to a decrease in overall efficiency. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an indirect transmission mechanism for roller AGV, which can reduce the space occupied by the indirect transmission mechanism, facilitate disassembly and maintenance, reduce the periodic tensioning operation of conventional belt drive, and improve overall efficiency.

[0004] To solve the above problems, the technical solution adopted by this utility model is as follows: an indirect transmission mechanism for a roller AGV, comprising a fixed plate, a first roller, a second roller, and an elastic element. The fixed plate is detachably mounted on the AGV. The first roller and the second roller are rotatably connected to the fixed plate. The outer circumference of the first roller abuts against the outer circumference of the second roller and can abut against the outer circumference of the AGV roller. The elastic element is connected between the first roller and the fixed plate, and the elastic element can press the first roller towards the second roller and the AGV roller.

[0005] Compared to existing technologies, the advantages of this utility model are as follows: This indirect transmission mechanism mounts all components on a fixed plate, allowing for easy and quick assembly and disassembly between the indirect transmission mechanism and the AGV. This facilitates maintenance. During use, the outer circumference of the first roller abuts against the outer circumference of the AGV drum. Indirect transmission is achieved through the contact and friction between the roller and the drum. Furthermore, the elastic element presses against the first roller towards the second roller and the AGV drum, enabling automatic tensioning of the indirect transmission mechanism. This reduces the need for periodic tensioning of belt drives and also reduces the space occupied by the indirect transmission mechanism.

[0006] In the aforementioned indirect transmission mechanism for roller AGVs, the second roller is located on the top right side of the first roller, and the left and right positions of the second roller on the fixed plate are adjustable.

[0007] In the aforementioned indirect transmission mechanism for roller AGVs, the top of the fixed plate is slidably connected to a mounting block, and the second roller is rotatably connected to the mounting block.

[0008] In the aforementioned indirect transmission mechanism for roller AGV, a mounting plate is connected inside the fixed plate, a guide shaft is vertically slidably connected to the mounting plate, a rotating shaft is connected to the top of the guide shaft, and the first roller is rotatably connected to the rotating shaft.

[0009] In the aforementioned indirect transmission mechanism for roller AGVs, the elastic element is sleeved around the outer periphery of the guide shaft, and the upper and lower ends of the elastic element abut against the rotating shaft and the mounting plate, respectively.

[0010] In the aforementioned indirect transmission mechanism for roller AGVs, an oil-free bushing is connected to the mounting plate, and the guide shaft can be vertically slidably inserted into the oil-free bushing.

[0011] In the aforementioned indirect transmission mechanism for roller AGVs, the fixed plate is detachably connected to the AGV via a threaded connector.

[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the indirect transmission mechanism according to an embodiment of the present utility model;

[0014] Figure 2 This is a partial structural diagram of the indirect transmission mechanism installed on an AGV according to an embodiment of the utility model.

[0015] The reference numerals are as follows: 100 Fixed plate, 110 Mounting block, 120 Mounting plate, 130 Guide shaft, 140 Rotary shaft, 150 Oil-free bushing, 160 Threaded hole, 200 First roller, 300 Second roller, 400 Elastic element, 500 AGV roller. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below, with reference to Figure 1 and Figure 2 An embodiment of this utility model provides an indirect transmission mechanism for a roller AGV, including a fixed plate 100, a first roller 200, a second roller 300, and an elastic member 400. The fixed plate 100 is detachably mounted on the AGV. The first roller 200 and the second roller 300 are rotatably connected to the fixed plate 100. The outer periphery of the first roller 200 abuts against the outer periphery of the second roller 300 and can abut against the outer periphery of the AGV roller 500. The elastic member 400 is connected between the first roller 200 and the fixed plate 100, and the elastic member 400 can press the first roller 200 towards the second roller 300 and the AGV roller 500.

[0017] This indirect transmission mechanism mounts all components on the fixed plate 100, allowing for easy and quick assembly and disassembly between the indirect transmission mechanism and the AGV. This facilitates maintenance. Figure 2 As shown, during use, the outer circumference of the first roller 200 will abut against the outer circumference of the AGV roller 500. Indirect transmission can be achieved through the abutment and frictional rotation between the roller and the roller. The elastic element 400 can press against the first roller 200 towards the second roller 300 and the AGV roller 500, enabling automatic tensioning of the indirect transmission mechanism, reducing the need for periodic tensioning of belt drives, and also reducing the space occupied by the indirect transmission mechanism. It should be noted that, in this solution, the elastic element 400 pressing against the first roller 200 towards the second roller 300 and the AGV roller 500 refers to a direction close to the second roller 300 and the AGV roller 500, not a direct orientation.

[0018] Furthermore, the fixing plate 100 is provided with threaded holes 160, allowing the fixing plate 100 to be installed onto the blocking mechanism of the AGV via threaded connectors for quick assembly and disassembly. During disassembly, simply unscrewing the threaded connectors allows the indirect transmission mechanism to be detached from the roller conveyor. Further, as... Figure 2 As shown, the second roller 300 is located on the top right side of the first roller 200, and the left and right position of the second roller 300 on the fixed plate 100 is adjustable. Therefore, by adjusting the left and right position of the top second roller 300, the friction between the second roller 300 and the AGV roller 500, as well as the preload of the elastic element 400, can be adjusted, which is more conducive to the automatic tensioning of the indirect transmission mechanism. Specifically, a mounting block 110 is slidably connected to the top of the fixed plate 100, and the second roller 300 is rotatably connected to the mounting block 110. By adjusting the left and right position of the mounting block 110 on the top of the fixed plate 100, the left and right position of the second roller 300 can be adjusted.

[0019] Furthermore, a mounting plate 120 is connected inside the fixed plate 100. A guide shaft 130 is vertically slidably connected to the mounting plate 120. A rotating shaft 140 is connected to the top of the guide shaft 130. The first roller 200 is rotatably connected to the rotating shaft 140. An elastic element 400 is sleeved on the outer periphery of the guide shaft 130, and the upper and lower ends of the elastic element 400 abut against the rotating shaft 140 and the mounting plate 120, respectively. The elastic element 400 can continuously press the rotating shaft 140 upward, thereby pressing the first roller 200 against the AGV roller 500 and the second roller 300. An oil-free bushing 150 is connected to the mounting plate 120. The guide shaft 130 is vertically slidably inserted into the oil-free bushing 150, so that the elastic element 400 can be automatically tensioned upward through the first roller 200.

[0020] It should be noted that in the description of this utility model, any descriptions of orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and should not be construed as a limitation of this utility model.

[0021] In the description of this utility model, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is mentioned, it is only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An indirect transmission mechanism for a roller AGV, characterized in that, The device includes a fixed plate (100), a first roller (200), a second roller (300), and an elastic element (400). The fixed plate (100) is detachably mounted on the AGV. The first roller (200) and the second roller (300) are rotatably connected to the fixed plate (100). The outer periphery of the first roller (200) abuts against the outer periphery of the second roller (300) and can abut against the outer periphery of the AGV roller (500). The elastic element (400) is connected between the first roller (200) and the fixed plate (100), and the elastic element (400) can press the first roller (200) towards the second roller (300) and the AGV roller (500).

2. The indirect transmission mechanism for a roller AGV according to claim 1, characterized in that, The second roller (300) is located on the top right side of the first roller (200), and the left and right positions of the second roller (300) on the fixed plate (100) are adjustable.

3. The indirect transmission mechanism for a roller AGV according to claim 2, characterized in that, The top of the fixing plate (100) is slidably connected to the mounting block (110), and the second roller (300) is rotatably connected to the mounting block (110).

4. The indirect transmission mechanism for a roller AGV according to claim 1, characterized in that, The fixing plate (100) is connected to the mounting plate (120), and the mounting plate (120) is vertically slidably connected to the guide shaft (130). The top of the guide shaft (130) is connected to the rotating shaft (140), and the first roller (200) is rotatably connected to the rotating shaft (140).

5. The indirect transmission mechanism for a roller AGV according to claim 4, characterized in that, The elastic element (400) is sleeved on the outer periphery of the guide shaft (130), and the upper and lower ends of the elastic element (400) abut against the rotating shaft (140) and the mounting plate (120) respectively.

6. The indirect transmission mechanism for a roller AGV according to claim 4, characterized in that, An oil-free bushing (150) is connected to the mounting plate (120), and the guide shaft (130) can be vertically slidably inserted into the oil-free bushing (150).

7. The indirect transmission mechanism for a roller AGV according to any one of claims 1-6, characterized in that, The fixed plate (100) is detachably connected to the AGV via a threaded connector.