A type of yarn bobbin transport track

The adjustable base and load-bearing limit block structure solves the problem that traditional conveying trolleys cannot adapt to different yarn bobbin specifications, and realizes stable conveying of yarn bobbins of different diameters and lengths, expanding the scope of application and improving the convenience and stability of operation.

CN224428977UActive Publication Date: 2026-06-30FOSHAN NANHAI YIMIAN DYEING & WEAVING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI YIMIAN DYEING & WEAVING CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The rigid, fixed-size design of traditional conveyor trolleys cannot meet the conveying needs of large yarn bobbins of different diameters and lengths, resulting in a narrow range of applications.

Method used

It adopts an adjustable base and load-bearing limit block structure, and the position of the base and limit block can be adjusted by moving components and fixing parts to adapt to yarn bobbins of different diameters and lengths. Combined with the arc-shaped top surface and anti-slip marks, it improves stability.

Benefits of technology

It enables stable bearing and conveying of yarn bobbins of different diameters and lengths, expands the applicability of the conveying trolley, and improves operational convenience and stability.

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Abstract

This application relates to the technical field of yarn bobbin conveying, and in particular to a trolley conveying track for yarn bobbins. The track includes a recessed rail disposed on the ground, a trolley base plate slidably disposed within the recessed rail, bases symmetrically disposed at both ends of the top surface of the trolley base plate, load-bearing limiting blocks symmetrically disposed on the top surface of the bases, a moving component for simultaneously moving the load-bearing limiting blocks on the bases, and a fixing member for fixing the bases on the trolley base plate. This application improves the applicability of the conveying trolley.
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Description

Technical Field

[0001] This application relates to the technical field of yarn bobbin conveying, and in particular to a trolley conveying track for yarn bobbins. Background Technology

[0002] In industrial production such as textiles and chemical fibers, the conveying of large yarn bobbins is a key link in improving production line efficiency.

[0003] Traditional conveyor trolleys employ a rigid, fixed-size carrier frame design, comprising a carrier frame that slides along a track, with symmetrically fixed limiting blocks at both ends of the top surface of the carrier frame. When a yarn bobbin needs to be carried, the yarn bobbin is first rolled towards the carrier frame, then the yarn bobbin is engaged between the two limiting blocks, at which point the yarn bobbin is supported on the carrier frame. Finally, the carrier frame is pushed along the track to complete the conveying of the yarn bobbin.

[0004] However, with the diversification of textile products, the differences in yarn bobbin specifications have increased significantly. Rigid, fixed-size conveying trolleys cannot meet the needs of conveying large yarn bobbins of different diameters and lengths, and their application range is narrow. Utility Model Content

[0005] To broaden the applicability of the conveying trolley, this application provides a trolley conveying track for yarn bobbins.

[0006] This application provides a yarn bobbin trolley conveyor track, which adopts the following technical solution:

[0007] A trolley conveying track for yarn bobbins includes a concave rail disposed on the ground, a trolley base plate slidably disposed within the concave rail, bases symmetrically disposed at both ends of the top surface of the trolley base plate, bearing limiting blocks symmetrically disposed on the top surface of the bases, a moving component for simultaneously moving the bearing limiting blocks on the bases, and a fixing member for fixing the bases on the trolley base plate.

[0008] By adopting the above technical solution, when it is necessary to transport yarn bobbins of different diameters and lengths, the positions of the two bases are first adjusted to make the distance between the two bases suitable for the length of the yarn bobbin. Then, the two bases are fixed in their current positions by the fixing components. Then, the moving components simultaneously drive the two bearing limit blocks on each base to move, so that the distance between the two bearing limit blocks meets the bearing yarn bobbin requirements. This enables the bearing and transport of yarn bobbins of different diameters and lengths, thereby improving the applicability of the conveying trolley.

[0009] Optionally, the moving component includes a bidirectional screw, the top surface of the base is provided with a sliding groove, the bottom surface of the bearing limiting block is provided with a slider, the slider is slidably disposed in the sliding groove, the bidirectional screw is rotatably disposed in the sliding groove, and the bidirectional screw is threaded through the slider.

[0010] By adopting the above technical solution, when the bidirectional screw is rotated, the bidirectional screw drives two sliders to move in opposite directions through two opposing threads. The two sliders then drive the bearing limit block to move in opposite directions, thereby improving the stability of the sliding trolley in bearing yarn bobbins of different diameters.

[0011] Optionally, the fastener is a bolt, and the base is provided with fixing ears on both sides. The top surface of the trolley base plate is provided with multiple threaded holes, the bolt passes through the fixing ears, and the bolt is threadedly connected to the threaded holes respectively.

[0012] By adopting the above technical solution, when it is necessary to fix the position of the base, first adjust the distance between the two bases according to the length of the yarn bobbin, then pass the bolt through the fixing lug and thread the bolt to one of the threaded holes. At this time, the base is fixed to the top surface of the trolley base plate, which helps to improve the stability of base position adjustment and fixation.

[0013] Optionally, one side of one of the bearing limiting blocks is hinged to a loading platform, and the bearing limiting block is provided with a storage component for storing and fixing the loading platform.

[0014] By adopting the above technical solution, when it is necessary to support the yarn bobbin, the loading platform is first driven to unfold away from the bearing limit block, and then the loading platform is brought into contact with the ground. The loading platform is currently set at an angle, and the yarn bobbin rolls to the top surface of the bearing limit block through the angled loading platform, which helps to improve the convenience of loading the yarn bobbin.

[0015] Optionally, the loading platform includes a fixed part and an extension part, one end of the fixed part is hinged to the bearing limiting block, and one end of the extension part is slidably disposed within the fixed part.

[0016] By adopting the above technical solution, when the loading platform needs to be unfolded, the fixed part is first driven to swing away from the bearing limit block, then the extension part is driven to stretch from the fixed part, and finally the extension part is brought to the ground. By changing the length of the extension part, the slope of the loading platform is changed, which helps to improve the convenience of the yarn bobbin rolling and loading through the loading platform.

[0017] Optionally, the storage component is a first magnet, which is fixedly disposed on the side wall of the fixing part, and a second magnet is disposed on the side wall of the bearing limiting block, and the first magnet and the second magnet attract each other.

[0018] By adopting the above technical solution, when the loading platform needs to be stored, the extension part is first driven to retract into the fixed part, and then the fixed part is driven to swing towards the bearing limit block until the first magnet and the second magnet attract each other. At this time, the loading platform is stored and fixed on one side of the bearing limit platform, which helps to improve the stability of storing and fixing the loading platform.

[0019] Optionally, the top surface of the bearing limiting block is arc-shaped.

[0020] By adopting the above technical solution, the curved top surface adapts to the curved edge of the yarn tube, making it less likely for the yarn tube to fall off the bearing limit block, thereby improving the stability of the bearing limit block in supporting the yarn tube.

[0021] Optionally, the top surface of the bearing limiting block is provided with anti-slip marks.

[0022] By adopting the above technical solution, the friction between the yarn bobbin and the load-bearing limiting block is increased through anti-slip marks, thereby improving the stability of the load-bearing limiting block in supporting the yarn bobbin.

[0023] In summary, this application includes the following beneficial technical effects:

[0024] When conveying yarn bobbins of different diameters and lengths, the positions of the two bases are first adjusted to make the distance between the two bases suitable for the length of the yarn bobbin. Then, the two bases are fixed in their current positions by the fixing components. Then, the moving components simultaneously drive the two load-bearing limit blocks on each base to move, so that the distance between the two load-bearing limit blocks meets the load-bearing requirements of the yarn bobbin. This enables the load-bearing and conveying of yarn bobbins of different diameters and lengths, thereby improving the applicability of the conveying trolley. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the yarn bobbin trolley conveying track of this application;

[0026] Figure 2 This is a schematic diagram of the overall structure of the transport trolley in this application;

[0027] Figure 3 This is a front view of the base and load-bearing limiting block of this application.

[0028] Explanation of reference numerals in the attached drawings: 1. Recessed rail; 2. Carriage base plate; 3. Pulley; 4. Base; 5. Bearing limiting block; 6. Bidirectional screw; 7. Slide groove; 8. Slider; 9. Bolt; 10. Fixing lug; 11. Threaded hole; 12. Feeding platform; 13. Fixing part; 14. Extension part; 15. First magnet; 16. Second magnet; 17. Anti-slip mark; 18. Yarn spool. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0030] See Figure 1 and Figure 2 A yarn bobbin transport track includes a recessed rail 1 formed in the ground. A trolley base plate 2 is slidably mounted inside the recessed rail 1, and pulleys 3 are mounted on both sides of the trolley base plate 2, allowing the trolley base plate 2 to slide within the recessed rail 1 via the pulleys 3. Bases 4 are symmetrically mounted at both ends of the top surface of the trolley base plate 2, and fixing components are mounted on the trolley base 2 to fix the bases 4. Bearing limiting blocks 5 are slidably and symmetrically mounted on the top surface of the bases 4, and the bases 4 are also equipped with a moving component, which simultaneously drives the bearing limiting blocks 5 to move towards or away from each other.

[0031] When it is necessary to transport yarn bobbins of different diameters and lengths, firstly adjust the distance between the two bases 4 according to the length of the yarn bobbin, then fix the bases 4 in the current position using the fixing component, and then adjust the distance between the two bearing limit blocks 5 according to the diameter of the yarn bobbin using the moving component, so that the distance between the two bearing limit blocks 5 meets the requirements for bearing the yarn bobbin, thereby realizing the bearing and transport of yarn bobbins of different diameters and lengths.

[0032] For details, see Figure 2 and Figure 3 The moving component includes a bidirectional screw 6, and a groove 7 is formed on the top surface of the base 4, extending along the width of the base 4. A slider 8 is fixedly connected to the bottom surface of the bearing limiting block 5, and the slider 8 is positioned close to the bottom surfaces of the two bearing limiting blocks 5, slidably mounted within the groove 7. The bidirectional screw 6 is rotatably mounted within the groove 7, with its threads passing through the slider 8, and one end of the bidirectional screw 6 extending beyond the side wall of the base 4.

[0033] When it is necessary to support yarn bobbins of different diameters, first rotate the bidirectional screw 6. The bidirectional screw 6 drives two sliders 8 to move towards each other or away from each other through two opposite threads. Then, the two sliders 8 drive the bearing limit blocks 5 to move towards each other or away from each other, and the yarn bobbin is finally embedded between the two bearing limit blocks 5.

[0034] In practice, the bidirectional screw 6 can be driven by a motor, which is fixed to the side wall of the base 4. The motor's drive shaft is fixedly connected to one end of the bidirectional screw 6 extending outside the side wall of the base 4. The motor is electrically connected to a mobile app via Bluetooth technology. The mobile app controls the motor's start-up, shutdown, and forward / reverse direction, thus avoiding bending over for operation and improving the convenience of adjusting the spacing of the load-bearing limit blocks 5 as well as the intelligence of the operation.

[0035] For details, see Figure 2 and Figure 3The fastener is a bolt 9. Fixing ears 10 are fixedly connected to both sides of the base 4. A threaded hole 11 is provided on the top surface of the trolley base plate 2. Multiple threaded holes 11 are provided, each along the length of the trolley base plate 2. The number of bolts 9 is the same as the number of fixing ears 10. Each bolt 9 passes through a fixing ear 10 and is threaded into one of the threaded holes 11.

[0036] When it is necessary to support yarn bobbins of different lengths, the base 4 is first slid along the length of the trolley base plate 2 until the distance between the two bases 4 is adapted to the yarn bobbin. Then, the bolt 9 is passed through the fixing lug 10 and threadedly connected to one of the threaded holes 11. At this time, the base 4 is fixed to the top surface of the trolley base plate 2.

[0037] See Figure 3 To facilitate the rolling of the yarn bobbin onto the bearing limit block 5, a feeding platform 12 is hinged to the outer wall of one of the bearing limit blocks 5.

[0038] The loading platform 12 includes a fixed part 13 and an extension part 14. One end of the fixed part 13 is hinged to the outer wall of the bearing limiting block 5. The extension part 14 is tightly slidably installed inside the fixed part 13, and one end of the extension part 14 extends outside the fixed part 13.

[0039] When the yarn bobbin needs to be fed, the fixed part 13 is driven to swing away from the bearing limit block 5, and then the extension part 14 is stretched out and finally one end of the extension part 14 is placed against the ground. By changing the length of the feeding platform 12, the slope of the feeding platform 12 is changed, and the yarn bobbin rolls along the feeding platform 12 onto the bearing limit block 5.

[0040] It is worth noting that, see Figure 3 To facilitate the storage and fixation of the loading platform 12, the bearing limit block 5 is equipped with a storage component, which is a first magnet 15. The first magnet 15 is fixedly installed on the side wall of the fixing part 13. The outer wall of the bearing limit block 5 is fixedly connected to a second magnet 16, and the first magnet 15 and the second magnet 16 attract each other.

[0041] When the loading platform 12 needs to be stored, the extension 14 is first retracted into the fixing part 13, and then the fixing part 13 is swung towards the bearing limit block 5 until the first magnet 15 and the second magnet 16 attract each other. At this time, the loading platform 12 is stored and fixed on one side of the bearing limit block 5.

[0042] See Figure 3 To improve the stability of the yarn bobbin under the load on the bearing limit block 5, the top surface of the bearing limit block 5 is arc-shaped, and anti-slip marks 17 are fixedly pressed on the arc-shaped surface.

[0043] The curved top surface adapts to the curved edge of the yarn bobbin, making it less likely for the yarn bobbin to detach from the bearing limit block 5. The anti-slip groove 17 increases the friction between the yarn bobbin and the bearing limit block 5.

[0044] The working principle of a trolley conveyor track for yarn bobbins:

[0045] When it is necessary to support yarn bobbins of different lengths, the base 4 is first slid along the length of the trolley base plate 2 until the distance between the two bases 4 is adapted to the yarn bobbin. Then, the bolt 9 is passed through the fixing lug 10 and threadedly connected to one of the threaded holes 11. At this time, the base 4 is fixed to the top surface of the trolley base plate 2.

[0046] When it is necessary to support yarn bobbins of different diameters, first rotate the bidirectional screw 6. The bidirectional screw 6 drives two sliders 8 to move towards each other or away from each other through two opposite threads. Then, the two sliders 8 drive the bearing limit blocks 5 to move towards each other or away from each other, and the yarn bobbin is finally embedded between the two bearing limit blocks 5.

[0047] In summary, by adjusting the position of the base 4 and the spacing of the bearing limit blocks 5, yarn bobbins of different diameters and lengths can be carried and transported, thereby improving the applicability of the conveying trolley.

[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A trolley conveying track for yarn bobbins, comprising a recessed rail (1) disposed on the ground, wherein a trolley base plate (2) is slidably disposed within the recessed rail (1), characterized in that: The top surface of the trolley base plate (2) is symmetrically provided with bases (4) at both ends. The top surface of the base (4) is symmetrically provided with bearing limiting blocks (5). The base (4) is provided with a moving component for simultaneously moving the bearing limiting blocks (5). The trolley base plate (2) is provided with a fixing member for fixing the base (4).

2. The yarn bobbin conveying track according to claim 1, characterized in that: The moving component includes a bidirectional screw (6), the top surface of the base (4) is provided with a groove (7), the bottom surface of the bearing limiting block (5) is provided with a slider (8), the slider (8) is slidably disposed in the groove (7), the bidirectional screw (6) is rotatably disposed in the groove (7), and the bidirectional screw (6) is threaded through the slider (8).

3. The yarn bobbin conveying track according to claim 1, characterized in that: The fastener is a bolt (9), and the base (4) is provided with fixing ears (10) on both sides. The top surface of the trolley base plate (2) is provided with multiple threaded holes (11). The bolt (9) passes through the fixing ears (10) and is threadedly connected to the threaded holes (11) respectively.

4. The yarn bobbin conveying track according to claim 1, characterized in that: One of the bearing limiting blocks (5) is hinged to a loading platform (12) on one side, and the bearing limiting block (5) is provided with a storage component for storing and fixing the loading platform (12).

5. The yarn bobbin conveying track according to claim 4, characterized in that: The loading platform (12) includes a fixed part (13) and an extension part (14). One end of the fixed part (13) is hinged to the bearing limiting block (5), and one end of the extension part (14) is slidably disposed within the fixed part (13).

6. The yarn bobbin conveying track according to claim 5, characterized in that: The storage component is a first magnet (15), which is fixedly disposed on the side wall of the fixing part (13). The side wall of the bearing limiting block (5) is provided with a second magnet (16), and the first magnet (15) and the second magnet (16) attract each other.

7. The yarn bobbin conveying track according to claim 1, characterized in that: The top surface of the bearing limiting block (5) is arc-shaped.

8. The yarn bobbin conveying track according to claim 1, characterized in that: The top surface of the bearing limiting block (5) is provided with anti-slip marks (17).