Automatic feeding device of labeling machine for pen production
By setting up a pen body positioning mechanism and a lifting mechanism, the pen body and the labeling mechanism are accurately positioned, which solves the problem of inaccurate label position during pen production and achieves accuracy and safety in pen body labeling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-04-03
AI Technical Summary
In the existing automatic labeling equipment, the label position on the pen body is inaccurate during the pen production process, and it may be applied to the edge of the pen cap, resulting in uneven labeling.
The pen body positioning mechanism includes a mounting plate, a drive cylinder, a positioning block, and a positioning rod. The lifting mechanism lifts the pen and aligns it with the positioning rod. The drive cylinder clamps the pen body, and the lifting cylinder raises the movable mounting platform so that the pen body contacts the labeling mechanism, ensuring accurate label positioning.
This technology completely fixes the position of the label on the pen body, solving the problem of inaccurate labeling and preventing damage to the pen body.
Smart Images

Figure CN224075935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stationery production equipment technology, and in particular to an automatic feeding device for a labeling machine used in pen production. Background Technology
[0002] During the production of writing pens, the assembled pens need to be labeled. Existing automatic labeling equipment requires lifting the pens on the feeding conveyor belt through a feeding device so that they come into contact with the automatic labeling mechanism. The automatic labeling mechanism then rotates the pen while affixing the label to the cylindrical pen body. However, the position of the pen on the conveyor belt is not completely uniform. Therefore, after the feeding device lifts the pen, the label position on the pen body is not exactly the same. Some labels may even be affixed to the edge of the pen cap, which urgently needs improvement. Utility Model Content
[0003] To address the shortcomings of the aforementioned technologies, this utility model provides an automatic feeding device for a labeling machine used in pen production. The device includes a mounting base, a movable mounting platform, a lifting mechanism, and a pen body positioning mechanism, all positioned below the feeding conveyor belt. The mounting base has a lifting hole. A lifting rod matching the lifting hole is fixed to the bottom of the movable mounting platform, and the lifting rod is positioned within the lifting hole. A pair of lifting cylinders are mounted on the mounting base, with their piston rods connected to the bottom of the movable mounting platform. The lifting mechanism is positioned on the movable mounting platform below the feeding conveyor belt. The pen body positioning mechanism is positioned on the movable mounting platform on both sides of the lifting mechanism. The pen body positioning mechanism includes a pair of mounting vertical plates, a drive cylinder, a positioning block, and a positioning pressure rod. The drive cylinder and the positioning pressure rod are respectively mounted on the pair of mounting vertical plates. The positioning pressure rod is movably connected to the piston rod of the drive cylinder, and the positioning block is movably connected to the mounting vertical plate. The positioning pressure rod and the positioning block are mounted at the same height.
[0004] By adopting the above technical solution, a pen body positioning mechanism is set up, including a pair of mounting plates, a drive cylinder, a positioning block, and a positioning rod. When the pen to be labeled is transported on the feeding conveyor belt to the area below the automatic labeling mechanism, the lifting mechanism is activated to lift the pen body away from the conveyor belt and align its height with the positioning rod of the pen body positioning mechanism. Then, the drive cylinder of the pen body positioning mechanism is activated, which drives the positioning rod to move laterally and pushes the pen body towards the positioning block until both ends of the pen body are clamped by the positioning block and the positioning rod, respectively. After that, the lifting cylinder is activated to lift the movable mounting platform upwards, so that the pen body contacts the automatic labeling mechanism above, completing the labeling work on the pen body. In this way, the labeling position of the pen body can be completely fixed, solving the problem of inaccurate labeling position.
[0005] A further feature of this invention is that one end of both the positioning block and the positioning rod is provided with a transition block, and both the positioning block and the positioning rod are rotatably connected to the transition block. The transition block is fixedly connected to the piston rod of the mounting plate and the driving cylinder, respectively.
[0006] By adopting the above technical solution, since one end of the positioning pressure block and the positioning pressure rod is provided with a connecting block, the positioning pressure block and the positioning pressure rod are rotatably connected to the connecting block, and the connecting block is fixedly connected to the piston rod of the mounting plate and the driving cylinder respectively, so that the pen body can remain relatively fixed with the positioning pressure block and the positioning pressure rod when labeling, and the positioning pressure block and the positioning pressure rod can rotate together with the labeling mechanism.
[0007] Further features of this invention: The lifting mechanism includes a lifting clamp, a fixed base, and a lifting cylinder. The lifting cylinder is mounted on a movable mounting platform. The fixed base is fixedly connected to the piston rod of the lifting cylinder. The lifting clamp is fixedly mounted on the fixed base. The lifting clamp has a clamping groove for limiting the movement of the pen body when it is lifted.
[0008] By adopting the above technical solution, the lifting mechanism includes a lifting clamp, a fixed seat, and a lifting cylinder. The lifting cylinder is mounted on a movable mounting platform, and the fixed seat is fixedly connected to the piston rod of the lifting cylinder. The lifting clamp is fixedly mounted on the fixed seat, and the lifting clamp has a clamping groove for limiting the pen body when it is lifted. The lifting mechanism clamps the pen body and removes it from the conveyor belt, which facilitates alignment with the positioning mechanism and subsequent clamping work.
[0009] A further feature of this invention is that a pair of rollers are symmetrically arranged within the clamping groove.
[0010] By adopting the above technical solution, since a pair of rollers are symmetrically arranged in the clamping groove, the pen body will rotate during labeling. By setting a pair of rollers, the pen body can rotate more smoothly without damaging the surface of the pen body.
[0011] A further feature of this invention is that both the positioning block and the positioning rod are provided with rubber pads.
[0012] By adopting the above technical solution, since both the positioning block and the positioning rod are equipped with rubber pads, the pen body can be firmly clamped without damaging it. Attached Figure Description
[0013] Appendix Figure 1 This is a schematic diagram of the structure of an automatic feeding device for a labeling machine used in pen production, according to a specific embodiment of this utility model.
[0014] Appendix Figure 2This is a partially exploded structural diagram of an automatic feeding device for a labeling machine used in pen production, according to a specific embodiment of this utility model.
[0015] 1-Feeding conveyor belt, 2-Mounting base, 3-Movable mounting platform, 4-Lifting mechanism, 5-Pen body positioning mechanism, 6-Lifting hole, 7-Lifting rod, 8-Lifting cylinder, 9-Mounting vertical plate, 10-Drive cylinder, 11-Positioning pressure block, 12-Positioning pressure rod, 13-Transfer block, 14-Lifting clamping block, 15-Fixed seat, 16-Lifting cylinder, 17-Clamping groove, 18-Roller, 19-Rubber pad. Detailed Implementation
[0016] like Figure 1-2 As shown, an automatic feeding device for a labeling machine used in pen production includes a mounting base 2, a movable mounting platform 3, a lifting mechanism 4, and a pen body positioning mechanism 5, all located below a feeding conveyor belt 1. The mounting base has a lifting hole 6. A lifting rod 7, matching the lifting hole, is fixedly installed at the bottom of the movable mounting platform. The lifting rod is positioned within the lifting hole. A pair of lifting cylinders 8 are mounted on the mounting base, with their piston rods connected to the bottom of the movable mounting platform. The lifting mechanism is located on the movable mounting platform below the feeding conveyor belt. The pen body positioning mechanism is located on the movable mounting platform on both sides of the lifting mechanism. The pen body positioning mechanism includes a pair of mounting vertical plates 9, a drive cylinder 10, a positioning block 11, and a positioning pressure rod 12. The drive cylinder and the positioning pressure rod are respectively mounted on the pair of mounting vertical plates. The positioning pressure rod is movably connected to the piston rod of the drive cylinder, and the positioning block is movably connected to the mounting vertical plate. The positioning pressure rod and the positioning block are installed at the same height.
[0017] By setting up a pen body positioning mechanism that includes a pair of mounting plates, a drive cylinder, a positioning block, and a positioning rod, when the pen to be labeled is transported on the feeding conveyor belt to the area below the automatic labeling mechanism, the lifting mechanism is activated to lift the pen body away from the conveyor belt and align its height with the positioning rod of the pen body positioning mechanism. Then, the drive cylinder of the pen body positioning mechanism is activated, causing the positioning rod to move laterally and push the pen body towards the positioning block until both ends of the pen body are clamped by the positioning block and the positioning rod, respectively. After that, the lifting cylinder is activated to lift the movable mounting platform upwards, so that the pen body contacts the automatic labeling mechanism above, completing the labeling work on the pen body. In this way, the labeling position of the pen body can be completely fixed, solving the problem of inaccurate labeling position.
[0018] One end of the positioning block and the positioning rod is provided with a transition block 13. The positioning block and the positioning rod are rotatably connected to the transition block. The transition block is fixedly connected to the piston rod of the mounting plate and the driving cylinder, respectively.
[0019] Since a transition block is provided at one end of both the positioning pressure block and the positioning pressure rod, and the positioning pressure block and the positioning pressure rod are rotatably connected to the transition block, and the transition block is fixedly connected to the piston rod of the mounting plate and the driving cylinder respectively, the pen body can remain relatively fixed with the positioning pressure block and the positioning pressure rod when labeling, and the positioning pressure block and the positioning pressure rod can rotate together with the labeling mechanism.
[0020] The lifting mechanism includes a lifting clamp 14, a fixed seat 15, and a lifting cylinder 16. The lifting cylinder is mounted on a movable mounting platform. The fixed seat is fixedly connected to the piston rod of the lifting cylinder. The lifting clamp is fixedly mounted on the fixed seat. The lifting clamp has a clamping groove 17 for limiting the movement when the pen body is lifted.
[0021] The lifting mechanism includes a lifting clamp, a fixed base, and a lifting cylinder. The lifting cylinder is mounted on a movable mounting platform. The fixed base is fixedly connected to the piston rod of the lifting cylinder. The lifting clamp is fixedly mounted on the fixed base. The lifting clamp has a clamping groove for limiting the pen body when it is lifted. The lifting mechanism clamps the pen body and removes it from the conveyor belt, which facilitates alignment with the positioning mechanism and subsequent clamping operations.
[0022] A pair of rollers 18 are symmetrically arranged inside the clamping groove.
[0023] Since a pair of rollers are symmetrically arranged in the clamping groove, the pen body will rotate during labeling. By setting a pair of rollers, the pen body can rotate more smoothly without damaging the surface of the pen body.
[0024] Both the positioning block and the positioning rod are equipped with rubber pads 19.
[0025] Because both the positioning block and the positioning rod are equipped with rubber pads, the pen body can be firmly clamped without causing damage to it.
Claims
1. An automatic feeding device for a labeling machine used in pen production, characterized in that: The device includes a mounting base, a movable mounting platform, a lifting mechanism, and a pen body positioning mechanism, all positioned below the feeding conveyor belt. The mounting base has a lifting hole. A lifting rod matching the lifting hole is fixed to the bottom of the movable mounting platform, and the lifting rod is positioned within the lifting hole. The mounting base has a pair of lifting cylinders, the piston rods of which are connected to the bottom of the movable mounting platform. The lifting mechanism is positioned on the movable mounting platform below the feeding conveyor belt. The pen body positioning mechanism is positioned on the movable mounting platform on both sides of the lifting mechanism. The pen body positioning mechanism includes a pair of mounting vertical plates, a drive cylinder, a positioning block, and a positioning rod. The drive cylinder and the positioning rod are respectively mounted on the pair of mounting vertical plates. The positioning rod is movably connected to the piston rod of the drive cylinder, and the positioning block is movably connected to the mounting vertical plate. The positioning rod and the positioning block are installed at the same height.
2. The automatic feeding device for a labeling machine for pen production according to claim 1, characterized in that: Each of the positioning pressure block and the positioning pressure rod has a transition block at one end. The positioning pressure block and the positioning pressure rod are rotatably connected to the transition block. The transition block is fixedly connected to the piston rod of the mounting plate and the driving cylinder, respectively.
3. The automatic feeding device for a labeling machine for pen production according to claim 1, characterized in that: The lifting mechanism includes a lifting clamp, a fixed base, and a lifting cylinder. The lifting cylinder is mounted on a movable mounting platform. The fixed base is fixedly connected to the piston rod of the lifting cylinder. The lifting clamp is fixedly mounted on the fixed base. The lifting clamp has a clamping groove for limiting the movement when the pen body is lifted.
4. An automatic feeding device for a labeling machine for pen production according to claim 3, characterized in that: A pair of rollers are symmetrically arranged inside the clamping groove.
5. An automatic feeding device for a labeling machine for pen production according to claim 1, characterized in that: Both the positioning block and the positioning rod are equipped with rubber pads.