一种用于纸杯制造用缺陷检测支架
By designing a framework structure and using mechanical means, the paper cups were automatically inspected and rejected, solving the problems of insufficient inspection accuracy and stability in existing technologies, and improving the efficiency and quality control capabilities of the paper cup production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU WANGDE AUTOMATION TECH CO LTD
- Filing Date
- 2025-08-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing defect detection racks used in paper cup manufacturing cannot effectively remove defective products when they are detected, and their detection accuracy and stability are insufficient, making it difficult to meet the quality control requirements of modern high-speed production lines.
A defect detection bracket was designed, comprising a frame, a sorting channel, a qualified channel, a detector, a support structure, a moving structure, and a limiting structure. The support structure temporarily supports and rejects paper cups, while defective products are automatically rejected through a drop channel. Qualified products are pushed to the qualified channel through the moving structure, and the limiting structure prevents the paper cups from tipping over.
It enables effective rejection and stable conveying of paper cups, improves detection accuracy and the automation level of the production line, reduces labor intensity, and increases production efficiency.
Smart Images

Figure CN224507722U_ABST
Abstract
Claims
1. A defect detection support for paper cup manufacturing, comprising a frame (1), the surface of the frame (1) is respectively provided with a sorting channel (2) and a qualified channel (3) corresponding to the sorting channel (2), characterized in that, The outer surface of the frame (1) is fixedly connected to the upper end of the sorting channel (2) by a bracket. The frame (1) is provided with a support structure (6), a moving structure (7) and a limiting structure (8). The sorting channel (2) and the qualified channel (3) are both provided with a conveyor belt (12) near the lower end. The inner ends of the conveyor belt (12) are provided with rollers (13). The supporting structure (6) is used to temporarily support and release the paper cup, and the moving structure (7) is used to push the qualified paper cup from the supporting state of the supporting structure (6) to the surface of the conveyor belt (12) corresponding to the qualified channel (3). The limiting structure (8) includes an inner groove (81) opened on the inner surface of the frame (1). An inclined plate (82) is inclinedly arranged on the inner side of the frame (1) corresponding to the inner groove (81). A pushing spring (83) is connected between one side of the inclined plate (82) and the inner wall of the frame (1). A winding wheel (84) is rotatably connected to the inner wall surface of the frame (1). A pull rope (85) is connected between the inner side of the winding wheel (84) and the inner side of the inclined plate (82). A steering shaft (86) is rotatably connected to the inner side of the frame (1) corresponding to the inside of the bend of the pull rope (85). A servo motor (87) is fixedly connected to the inner side of the frame (1) corresponding to the surface of the winding wheel (84).
2. A defect detection stand for paper cup manufacturing as claimed in claim 1 wherein, The upper end of the frame (1) is fixedly connected to the feeding frame (5), the rotating roller (13) is driven to rotate by the motor, the outer surface of the frame (1) is provided with a drop channel (9) between the sorting channel (2) and the qualified channel (3), one end surface of the frame (1) is provided with a slide groove (10), and a slide plate (11) is slidably connected to the outer surface of the frame (1) at the slide groove (10).
3. A defect detection support for paper cup manufacturing as claimed in claim 1 wherein, The supporting structure (6) includes a first electric cylinder (61) fixedly connected inside the frame (1), with a support plate (62) fixedly connected to the output end of the first electric cylinder (61), a second electric cylinder (71) fixedly connected inside the frame (1), and a pusher (72) fixedly connected to the output end of the second electric cylinder (71). The support plate (62) is used to support the paper cup, and the pusher (72) is used to push the paper cup to move position.
4. A defect detection support for paper cup manufacturing as claimed in claim 1 wherein, The upper end of the inclined plate (82) is fixedly connected to the inner wall of the frame (1). The tilt angle of the lower end of the inclined plate (82) is adjusted by rotating the winding wheel (84) in the forward or reverse direction. The tilting of the inclined plate (82) is achieved by pushing the lower end of the inclined plate (82) with the pushing spring (83).
5. A defect detection support for paper cup manufacturing as claimed in claim 4 wherein, The two ends of the push spring (83) are fixedly connected to the inner wall of the frame (1) and the inclined plate (82) respectively. The number of the winding wheel (84) corresponding to the inclined plate (82), the push spring (83) and the pull rope (85) are two sets and symmetrically distributed. The two sets of inclined plates (82) are used to prevent the paper cup from tipping over.
6. A defect detection support for paper cup manufacturing as claimed in claim 3 wherein, The linear extension of the first electric cylinder (61) supports the paper cup, and the contraction of the first electric cylinder (61) realizes the dropping and removing of unqualified paper cups from the lower end of the dropping channel (9), and the contraction of the second electric cylinder (71) drives the adjustment of the driving piece (72) to drive the paper cup or the contraction of the accommodation.