一种适用于卷筒标签的剪切贴合装置
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LONGCHUANG PRINTING TECH
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-17
AI Technical Summary
In the current roll label production process, defective labels need to be manually cut off and glued after the machine is stopped, which is inefficient.
Design a cutting and bonding device for roll labels, including feeding and receiving, defective label detection, clamping, punching, and connecting mechanisms. Utilize a CCD detector and ultrasonic welding to achieve automated identification and welding, replacing manual operation.
It realizes an integrated process of automatic identification, removal and receiving of defective labels, shortens downtime, improves production efficiency, and provides high ultrasonic welding strength, avoiding equipment jamming and ensuring high-speed production.
Smart Images

Figure CN224512847U_ABST
Abstract
Claims
1. A cutting and bonding device suitable for roll labels, characterized in that, include: The unwinding and rewinding mechanism includes an unwinding unit and a rewinding unit, which are used for unwinding and rewinding roll labels, respectively. Defective label detection agencies are used to detect or identify defective labels on conveyor belts. The clamping mechanism includes a first clamping unit and a second clamping unit, wherein the first clamping unit and the second clamping unit are used to clamp the two sides of the defective label; The punching mechanism is used to punch away defective labels from the strip and form two separate strips. A material strip connecting mechanism is used to connect two material strips into one material strip.
2. A shear and apply apparatus for roll labels as defined in claim 1 wherein: A pair of horizontally spaced guide rollers are provided between the clamping unit and the second clamping unit.
3. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The unwinding unit includes an unwinding roller, and the winding unit includes a winding roller. The unwinding roller and the winding roller are supported above the work platform, and at least the winding roller is connected to a motor.
4. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The defective label detection agency is used to identify defective labels themselves or to identify defective label markings associated with defective labels.
5. A shear and apply apparatus for roll labels as defined in claim 4 wherein: The defective label detection mechanism includes a CCD detector, which is used to identify the defective label itself or to identify defective label markings associated with the defective label. Alternatively, the defective label detection mechanism may include an optical probe for identifying defective label markings associated with defective labels.
6. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The clamping mechanism includes a clamping base, a pair of clamping members, and a clamping drive unit. The clamping base is mounted on a work platform, the pair of clamping members are distributed vertically and mounted on the clamping base, and the clamping drive unit is mounted on the clamping base. The clamping drive unit is used to drive one of the clamping members to move towards the other clamping member to clamp the label tape.
7. A shear and apply apparatus for roll labels as defined in claim 6 wherein: The clamping component is a clamping roller or a clamping plate, and the clamping drive unit is a clamping cylinder. The clamping cylinder is installed above the clamping seat. The upper part of the clamping seat is provided with a vertically extending slide groove, and a slider is installed in the slide groove. One clamping component is fixed on the clamping seat, and the other clamping component is fixed on the slider. The clamping cylinder drives the slider to move vertically to realize the clamping and separation operation of a pair of clamping components.
8. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The punching mechanism includes a cutter, a cutter holder, and a cutter drive unit. The cutter is mounted on the output end of the cutter drive unit. The cutter holder is mounted on the work platform and has a cutting edge that cooperates with the cutter. The cutter drive unit is mounted on the cutter holder or the work platform. The cutter drive unit drives the cutter to move vertically to achieve the punching and removal operation of defective labels.
9. A shear and apply apparatus for roll labels as defined in claim 8 wherein: The device includes a waste suction mechanism, wherein the suction port of the waste suction mechanism is connected to the side of the blade.
10. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The device includes a translation mechanism for driving the first clamping unit and / or the second clamping unit to perform translational movements, so that the ends of the two strips can overlap each other.
11. A shear and apply apparatus for roll labels as defined in claim 10 wherein: The translation mechanism includes a guide rail and a translation drive unit. The guide rail is laid horizontally and fixed on the working platform. The translation drive unit is installed on the working platform and its output end is connected to the clamping seat of the clamping mechanism. The clamping seat is slidably installed on the guide rail. The translation drive unit is used to drive the clamping seat to perform translational movement along the guide rail.
12. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The device includes a support plate for supporting the ends of the two strips.
13. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The device includes a strip overlap detection mechanism for detecting the overlap of the ends of two strip segments.
14. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The device comprises a controller, which is electrically connected with each mechanism of the device, i.e. the feeding and discharging mechanism, the defective label detection mechanism, the clamping mechanism, the punching mechanism, the translation mechanism, the material belt overlapping detection mechanism and the material belt connecting mechanism.
15. A shear and apply apparatus for roll labels as defined in claim 1 wherein: The material belt connecting mechanism is a bonding mechanism or a welding mechanism.
16. A cutting and bonding device for roll labels as described in claim 15, characterized in that: The welding mechanism adopts an ultrasonic welding mechanism, which is used for welding the end regions of two sections of material belt.