A trolley surface printing equipment for trolley case production

By using a horizontal pushing device and a detachable clamp design in the production of trolley cases, the problems of uneven installation of trolley rods on the clamps and inconvenience in replacement have been solved. This has enabled consistent labeling positions on the trolley rods and quick clamp replacement, thereby improving production efficiency and labeling quality.

CN224323721UActive Publication Date: 2026-06-05WENZHOU JIANGFAN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU JIANGFAN IND CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In the current production process of trolley cases, there are problems such as the trolley handles not being installed neatly on the fixtures, inconsistent label positions, and inconvenient fixture replacement.

Method used

The device employs a horizontal pushing mechanism that includes a raised platform, a drive cylinder, and a stable combined push plate. The drive cylinder pushes the stable combined push plate to move laterally, ensuring that the pull rod is stably positioned on the clamp. Combined with the rubber anti-slip pad and detachable clamp design, it enables stable installation and quick replacement of the pull rod.

Benefits of technology

It achieves consistency and neatness in the position of the label on the pull rod, improves the efficiency of the fixture and the ease of replacement, and ensures the quality of the label.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of pull rod surface printing mark equipment for pull rod box production, including mounting bracket, driving mechanism, screen printing mechanism, printing table and a pair of clamp, the mounting bracket is equipped with the horizontal push device for assisting pull rod in clamp temporary limiting, the horizontal push device includes pad high platform, a pair of driving cylinder and stable combination push plate.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, and in particular to a label printing device for the surface of a trolley handle used in the production of trolley cases. Background Technology

[0002] In the production of trolley cases, the finished trolley handles need to undergo aesthetic finishing treatments, such as painting and labeling. When labeling, the trolley handle is placed on a temporary fixture below the labeling machine. The handle is manually pushed and confirmed to be properly seated before printing. Since trolley handles are generally quite long, using a fully locking fixture would be time-consuming to install and remove. Therefore, most existing fixtures use a partially locking method, where the handle is placed on the fixture and manually pushed until it can no longer move. This method makes installation and removal of the handle very convenient and quick, but it suffers from problems such as insufficient manual pushing or sudden force causing the handle to bounce back a small, imperceptible distance after being pushed into position. These issues ultimately lead to uneven label placement on the handle. Furthermore, fixture replacement is inconvenient and requires improvement. Utility Model Content

[0003] To address the shortcomings of the aforementioned technologies, this utility model provides a labeling device for the surface of a pull rod in the production of trolley cases. The device includes a mounting frame, a drive mechanism, a screen printing mechanism, a printing table, and a pair of clamps. The drive mechanism, screen printing mechanism, and printing table are all mounted on the mounting frame. The screen printing mechanism is connected to the drive mechanism. The pair of clamps are detachably mounted on the printing table. The mounting frame is equipped with a horizontal pushing device for temporarily limiting the pull rod on the clamps. The horizontal pushing device includes a raised platform, a pair of drive cylinders, and a stable combined push plate. The raised platform is fixedly mounted on the mounting frame and located on one side of the printing table. The pair of drive cylinders are mounted on the raised platform. The stable combined push plate is fixedly connected to the piston rods of the pair of drive cylinders. The stable combined push plate includes a stabilizing cover, a transverse push plate, and several compression springs. The stabilizing cover has a sliding groove matching the transverse push plate. The transverse push plate is disposed in the sliding groove and connected to the stabilizing cover through several compression springs.

[0004] Using the above technical solution, a horizontal pushing device is installed on one side of the mounting frame, including a raised platform, a pair of drive cylinders, and a stable combined push plate. The stable combined push plate includes a stabilizing cover, a transverse push plate, and several compression springs. After the pull rod to be printed is placed on the fixture, the drive cylinders of the horizontal pushing device are activated. The drive cylinders push the stable combined push plate to move laterally. During this process, the transverse push plate first contacts one end of the pull rod. If the pull rod is not properly installed on the fixture, it will move under the push of the transverse push plate until the push rod can no longer be pushed. After the push rod is pushed into place... The drive cylinder continues to advance a certain distance. At this time, relative sliding occurs between the transverse push plate and the stabilizing cover. Under the action of the compression spring, the transverse push rod continuously applies stable pressure to the pull rod, ensuring that the pull rod remains stable on the fixture. Afterward, the drive cylinder resets, driving the smooth combination push plate to reset as a whole. Then, the screen printing mechanism can be started to print the mark on the surface of the pull rod. The transverse push device replaces manual pushing of the pull rod on the fixture table. After being pushed by the transverse push device, the pull rod can be kept close to the fixture table, thus ensuring the consistency and neatness of the printed position on the pull rod.

[0005] A further feature of this invention is that a rubber anti-slip pad is provided on the end face of the transverse push plate.

[0006] The above technical solution includes a rubber anti-slip pad on the end face of the transverse push plate, which further ensures the stability when pushing the pull rod.

[0007] Further features of this invention: Each pair of clamps includes a fixed clamp block and a movable clamp block. The fixed clamp block is fixedly connected to the printing table. The bottom of the movable clamp block is provided with a sliding block. The printing table has a pair of sliding grooves that match the sliding blocks. Each pair of sliding grooves is provided with a limiting block. The limiting blocks are detachably connected to the printing table.

[0008] By adopting the above technical solution, since each pair of clamps includes a fixed clamp block and a movable clamp block, the fixed clamp block is fixedly connected to the printing table, and the bottom of the movable clamp block is provided with a sliding block, the printing table has a pair of sliding grooves that match the sliding block, and each pair of sliding grooves is provided with a limiting block. The limiting block is detachably connected to the printing table. When different batches of labels need to be printed, different models of clamp plates can be replaced. The combination of fixed clamp blocks and movable clamp blocks can flexibly clamp the clamp plates, and the assembly and disassembly are convenient and quick.

[0009] A further feature of this invention is that a connecting plate is provided at one end of the limiting block, a through hole is provided on the connecting plate and a limiting screw is provided in the through hole, and threaded holes matching the limiting screw are provided at all points on one side of the pair of sliding grooves on the printing table.

[0010] By adopting the above technical solution, since one end of the limiting block is provided with a connecting plate, the connecting plate has a through hole and a limiting screw is provided in the through hole, and the printing table has threaded holes that match the limiting screw at all points on one side of a pair of sliding grooves, the limiting block is quickly limited by the cooperation of the limiting screw and the threaded hole, thereby completing the limiting of the fixture plate. Attached Figure Description

[0011] Appendix Figure 1 This is a schematic diagram of a device for printing labels on the surface of a trolley handle used in the production of a trolley case, according to a specific embodiment of this utility model.

[0012] Appendix Figure 2 This is an exploded structural diagram of a labeling device for the surface of a trolley handle used in the production of a trolley case, according to a specific embodiment of this utility model.

[0013] 1-Mounting bracket, 2-Drive mechanism, 3-Screen printing mechanism, 4-Printing table, 5-Clamp, 6-Horizontal push device, 7-Elevation platform, 8-Drive cylinder, 9-Combined push plate, 10-Stabilizing cover, 11-Horizontal push plate, 12-Compression spring, 13-Sliding groove, 14-Rubber anti-slip pad, 15-Fixed clamp block, 16-Modible clamp block, 17-Sliding block, 18-Sliding groove, 19-Limiting block, 20-Connecting plate, 21-Limiting screw, 22-Threaded hole. Detailed Implementation

[0014] like Figure 1-2 The illustrated equipment for printing labels on the surface of a trolley handle in the production of a suitcase includes a mounting frame 1, a drive mechanism 2, a screen printing mechanism 3, a printing table 4, and a pair of clamps 5. The drive mechanism, screen printing mechanism, and printing table are all mounted on the mounting frame. The screen printing mechanism is connected to the drive mechanism. The pair of clamps are detachably mounted on the printing table. The mounting frame is provided with a horizontal pushing device 6 for temporarily limiting the trolley handle on the clamps. The horizontal pushing device includes a raised platform 7, a pair of drive cylinders 8, and a stable combined push plate 9. The raised platform is fixedly mounted on the mounting frame and located on one side of the printing table. The pair of drive cylinders are mounted on the raised platform. The stable combined push plate is fixedly connected to the piston rods of the pair of drive cylinders. The stable combined push plate includes a stabilizing cover 10, a transverse push plate 11, and several compression springs 12. The stabilizing cover has a sliding groove 13 that matches the transverse push plate. The transverse push plate is disposed in the sliding groove and connected to the stabilizing cover through several compression springs.

[0015] A horizontal pushing device, comprising a raised platform, a pair of drive cylinders, and a stabilizing push plate, is installed on one side of the mounting frame. The stabilizing push plate includes a stabilizing housing, a transverse push plate, and several compression springs. After the pull rod to be printed is placed on the fixture, the drive cylinders of the horizontal pushing device are activated. The drive cylinders push the stabilizing push plate laterally. During this process, the transverse push plate first contacts one end of the pull rod. If the pull rod is not properly installed on the fixture, it will move under the push of the transverse push plate until it can no longer be pushed. After the pull rod is pushed into place, the drive cylinders continue... After advancing a certain distance, relative sliding occurs between the transverse push plate and the stabilizing cover. Under the action of the compression spring, the transverse push rod continuously applies stable pressure to the pull rod, ensuring that the pull rod remains stable on the fixture. Then, the drive cylinder resets, causing the smooth combination push plate to reset as a whole. After that, the screen printing mechanism can be started to print the mark on the surface of the pull rod. The transverse push device replaces manual pushing of the pull rod on the fixture table. After being pushed by the transverse push device, the pull rod can be kept close to the fixture table, thus ensuring the consistency and neatness of the printed position on the pull rod.

[0016] The end face of the transverse push plate is also provided with a rubber anti-slip pad 14.

[0017] A rubber anti-slip pad is also provided on the end face of the transverse push plate, which further ensures the stability when pushing the pull rod.

[0018] Each pair of clamps includes a fixed clamp block 15 and a movable clamp block 16. The fixed clamp block is fixedly connected to the printing table. The bottom of the movable clamp block is provided with a sliding block 17. The printing table has a pair of sliding grooves 18 that match the sliding blocks. Each pair of sliding grooves is provided with a limiting block 19. The limiting block is detachably connected to the printing table.

[0019] Since each pair of clamps includes a fixed clamp block and a movable clamp block, the fixed clamp block is fixedly connected to the printing table, and the bottom of the movable clamp block is provided with a sliding block, the printing table has a pair of sliding grooves that match the sliding block, and each of the pair of sliding grooves is provided with a limiting block. The limiting block is detachably connected to the printing table. When different batches of labels need to be printed, different models of clamp plates can be replaced. The combination of the fixed clamp block and the movable clamp block can flexibly clamp the clamp plate, and the assembly and disassembly are convenient and quick.

[0020] One end of the limiting block is provided with a connecting plate 20, the connecting plate has a through hole and a limiting screw 21 is provided in the through hole, and the printing table has threaded holes 22 that match the limiting screw at all points on one side of the pair of sliding grooves.

[0021] Since a connecting plate is provided at one end of the limiting block, and a through hole is opened on the connecting plate and a limiting screw is provided in the through hole, the printing table is provided with threaded holes that match the limiting screw on one side of a pair of sliding grooves. The limiting block is quickly limited by the cooperation of the limiting screw and the threaded hole, thereby completing the limiting of the fixture plate.

Claims

1. A labeling device for the surface of a trolley handle in the production of trolley cases, comprising a mounting frame, a drive mechanism, a screen printing mechanism, a printing table, and a pair of clamps, wherein the drive mechanism, the screen printing mechanism, and the printing table are all mounted on the mounting frame, the screen printing mechanism is connected to the drive mechanism, and the pair of clamps are detachably mounted on the printing table, characterized in that: The mounting frame is equipped with a horizontal pushing device for temporarily limiting the pull rod on the clamp. The horizontal pushing device includes a raised platform, a pair of drive cylinders, and a stable combined push plate. The raised platform is fixedly installed on the mounting frame and located on one side of the printing table. The pair of drive cylinders are installed on the raised platform. The stable combined push plate is fixedly connected to the piston rods of the pair of drive cylinders. The stable combined push plate includes a stabilizing shell, a horizontal push plate, and several compression springs. The stabilizing shell has a sliding groove that matches the horizontal push plate. The horizontal push plate is installed in the sliding groove and connected to the stabilizing shell through several compression springs.

2. A labeling device for the surface of a trolley handle in the production of a suitcase according to claim 1, characterized in that: The end face of the transverse push plate is also provided with a rubber anti-slip pad.

3. A labeling device for the surface of a trolley handle in the production of a suitcase according to claim 1, characterized in that: Each pair of clamps includes a fixed clamp block and a movable clamp block. The fixed clamp block is fixedly connected to the printing table. The bottom of the movable clamp block is provided with a sliding block. The printing table has a pair of sliding grooves that match the sliding blocks. Each pair of sliding grooves is provided with a limiting block. The limiting blocks are detachably connected to the printing table.

4. A labeling device for the surface of a trolley handle in the production of a suitcase according to claim 3, characterized in that: One end of the limiting block is provided with a connecting plate, the connecting plate has a through hole and a limiting screw is provided in the through hole, and the printing table has threaded holes that match the limiting screw at all points on one side of the pair of sliding grooves.