CN-121974129-A - Star wheel device paper tube on-line detector

Abstract

The invention provides a star wheel device paper tube online detector, and belongs to the technical field of paper tube detection equipment. The method solves the technical problems of low detection efficiency, low detection accuracy and the like in the prior art. This star gear device paper tube detects machine on line is equipped with the pay-off star gear in the frame, be equipped with a plurality of paper tube conveyer grooves of distributing along circumference on the pay-off star gear, be equipped with star gear actuating mechanism between pay-off star gear and frame, pay-off star gear one side is equipped with the material loading station, the opposite side is equipped with the ejection of compact station, be equipped with the discharge channel that is located pay-off star gear one end on the ejection of compact station, still be equipped with paper tube axial discharge mechanism, when pay-off star gear rotates and one of them paper tube conveyer groove and discharge channel axial correspond, paper tube axial discharge mechanism can push out this paper tube and make it get into in the discharge channel, be equipped with in the frame and be used for carrying out visual detection's visual detection mechanism to the paper tube on the pay-off star gear conveying path. The invention has the advantages of accurate positioning, strong reliability, product damage prevention and the like.

Inventors

• ZHOU YIHONG
• XU ZHENHUA
• ZHAO PINGYUAN

Assignees

• 杭州慧知连科技有限公司

Dates

Publication Date

20260505

Application Date

20260320

Claims (10)

1. 1. The utility model provides a star wheel device paper tube on-line measuring machine, its characterized in that, including frame (1), frame (1) on be equipped with pay-off star wheel (2), be equipped with a plurality of paper tube conveyer grooves (21) that just run through pay-off star wheel (2) along circumference distribution and axial on pay-off star wheel (2) peripheral portion, be equipped with star wheel actuating mechanism (3) between pay-off star wheel (2) and frame (1), pay-off star wheel (2) one side be equipped with material loading station (4), be equipped with ejection of compact station (5) at pay-off star wheel (2) opposite side, ejection of compact station (5) on be equipped with on ejection of compact passageway (51) that are located pay-off star wheel (2) one end, still be equipped with paper tube axial ejection of compact mechanism (52) on ejection of compact station (5), when pay-off star wheel (2) rotate and one of them paper tube conveyer groove (21) and ejection of compact passageway (51) axial correspond, paper tube axial ejection of compact mechanism (52) can push out the paper tube in this paper tube conveyer groove (21) and make it get into in ejection of compact passageway (51), frame (1) on be equipped with and be used for carrying out visual inspection mechanism (7) of paper tube on pay-off star wheel (2).
2. 2. The star wheel device paper tube online detection machine according to claim 1, wherein a receiving anti-drop structure (22) is arranged at the outer end of one side of the opening of the paper tube conveying groove (21), and the receiving anti-drop structure (22) is positioned at the rear side of the paper tube conveying groove (21) along the rotation direction of the feeding star wheel (2).
3. 3. The star wheel device paper tube online detection machine according to claim 2, wherein the material receiving and anti-falling structure (22) comprises an anti-falling hook body (23) arranged at the outer end of one side of an opening of the paper tube conveying groove (21), and/or an arc-shaped flaring (24) is arranged at the outer end of the other side of the opening of the paper tube conveying groove (21).
4. 4. The star wheel device paper tube online detection machine according to claim 1, wherein the discharging channel (51) is arc-shaped and is formed by surrounding at least three strip-shaped blocking bodies (511) distributed along the circumferential direction of the discharging channel, the axes of all the strip-shaped blocking bodies (511) are arc-shaped and parallel to each other, the strip-shaped blocking bodies (511) are connected with the frame (1), and the upper ends of the strip-shaped blocking bodies are close to the end face of the feeding star wheel (2) but are not in contact with the end face of the feeding star wheel.
5. 5. The star wheel device paper tube online detection machine according to claim 4, wherein the strip-shaped baffle bodies (511) are strip-shaped baffle rods (512) and are four, two strip-shaped baffle rods (512) are positioned above the discharging channel (51), two strip-shaped baffle rods (512) are positioned below the discharging channel (51), strip-shaped baffle plates (513) are respectively arranged on two sides of the discharging channel (51), the strip-shaped baffle plates (513) and the strip-shaped baffle rods (512) are parallel to each other, and a flaring part (514) is arranged at the upper end of each strip-shaped baffle plate (513) and/or each strip-shaped baffle rod (512).
6. 6. The star wheel device paper tube online detection machine according to claim 1, wherein the paper tube axial discharging mechanism (52) comprises a discharging push plate (521) axially corresponding to the inlet of the discharging channel (51) arranged at the other end of the feeding star wheel (2), and the discharging push plate (521) is connected with a push plate axial movement driving assembly (522).
7. 7. The star wheel device paper tube online detection machine according to claim 6, wherein the push plate axial movement driving assembly (522) comprises a linear driver (523), and the linear driver (523) is connected with the frame (1) through an XYZ three-way adjusting frame (53).
8. 8. The star wheel device paper tube online detection machine according to any one of claims 1-7, wherein a feeding frame (41) is arranged on the feeding station (4), at least one feeding bottom rail (42) gradually inclining downwards from the outer end to the inner end is arranged on the feeding frame (41), the feeding bottom rail (42) extends along the radial direction of the feeding star wheel (2), side bars (43) parallel to each other are arranged on two sides of the feeding bottom rail (42), the inclination direction of the side bars (43) is consistent with the inclination direction of the feeding bottom rail (42), and the inner ends of the side bars (43) extend out of the end part of the feeding star wheel (2) and at least partially cover the end part of the paper tube conveying groove (21) at the feeding station (4).
9. 9. The star wheel device paper tube online detection machine according to any one of claims 1-7, wherein the visual detection mechanism (7) comprises a camera unit (71) and a light supplementing lamp (72), a center adjusting component (73) is arranged between the light supplementing lamp (72) and the frame (1), and an XZ positioning mechanism (74) is arranged between the camera unit (71) and the frame (1).
10. 10. The star wheel device paper tube online detection machine according to any one of claims 1-7, wherein the feeding star wheel (2) comprises a plurality of wheel plates (25) which are coaxially arranged, a plurality of paper tube conveying grooves (21) which are uniformly distributed along the circumferential direction are formed in the wheel plates (25), two adjacent wheel plates (25) are fixed through a plurality of connecting pieces (26), the centers of the wheel plates (25) are arranged on a rotating shaft (31), and the rotating shaft (31) is connected with a star wheel driving mechanism (3); An encoder (32) is also arranged between the rotating shaft (31) and the frame (1).

Description

Star wheel device paper tube on-line detector Technical Field The invention belongs to the technical field of paper tube detection equipment, and particularly relates to a star wheel device paper tube online detector. Background The paper tube is an important product widely applied to the industries of spinning, printing, packaging and the like, and the surface quality and the end surface flatness of the paper tube can directly influence the quality of subsequent processing. If the paper tube has defects such as pits, scratches or dimensional deviations, faults can be caused in the subsequent processing process, so that economic losses are caused. Therefore, it is important to detect the appearance of the paper tube after its production. In the prior art, a conveyor belt type plane conveying mode is adopted for paper tubes to be detected, the position accuracy of the paper tubes in the conveying process is relatively low, and the detection efficiency and accuracy are low when the paper tubes are accurately positioned to match with a visual detection scene. Disclosure of Invention The invention aims to solve the problems and provides the star wheel device paper tube online detector with better detection effect. The invention adopts the following technical scheme that the star wheel device paper tube online detection machine comprises a frame, wherein a feeding star wheel is arranged on the frame, a plurality of paper tube conveying grooves which are distributed along the circumferential direction and axially penetrate through the feeding star wheel are arranged on the periphery of the feeding star wheel, a star wheel driving mechanism is arranged between the feeding star wheel and the frame, a feeding station is arranged on one side of the feeding star wheel, a discharging station is arranged on the other side of the feeding star wheel, a discharging channel which is positioned at one end of the feeding star wheel is arranged on the discharging station, a paper tube axial discharging mechanism is further arranged on the discharging station, when the feeding star wheel rotates and one paper tube conveying groove axially corresponds to the discharging channel, the paper tube axial discharging mechanism can axially push out the paper tube in the paper tube conveying groove into the discharging channel, and a visual detection mechanism for visually detecting the paper tube on the conveying path of the feeding star wheel is arranged on the frame. Through the paper tube conveying grooves distributed along the circumferential direction on the feeding star wheel, the star wheel driving mechanism is combined, so that the paper tube can be accurately positioned on a conveying path, a stable shooting station is provided for a subsequent detection mechanism, and the detection accuracy and reliability are remarkably improved. In the star wheel device paper tube online detector, the outer end of one side of the opening of the paper tube conveying groove is provided with the material receiving anti-drop structure, and the material receiving anti-drop structure is positioned at the rear side of the paper tube conveying groove along the rotation direction of the feeding star wheel. Connect material anticreep structure setting in the outer end of paper tube conveyer trough opening one side to be located feeding star wheel direction of rotation's rear side, make when the paper tube gets into rotatory paper tube conveyer trough from the material loading station, connect the material anticreep structure can play effectual blocking and limiting displacement to the paper tube, prevent that the paper tube from breaking away from the notch, ensure that the material loading process is reliable and stable, promoted the stability of equipment operation and follow-up detection. In the star wheel device paper tube online detector, the material receiving and anti-falling structure comprises an anti-falling hook body arranged at the outer end of one side of an opening of the paper tube conveying groove, and/or an arc-shaped flaring is arranged at the outer end of the other side of the opening of the paper tube conveying groove. The paper tube feeding device has the advantages that the anti-falling hook body and/or the arc-shaped flaring are/is arranged, so that the anti-falling hook body can be effectively prevented from falling off after the paper tube enters the conveying groove, the position of the paper tube on the conveying path is ensured to be stable, and on the other hand, the arc-shaped flaring is arranged at the outer end of the other side of the opening of the paper tube conveying groove, so that the paper tube can be guided when entering the conveying groove from the feeding station, and the jamming or collision risk is reduced. The combination of the two enhances the reliability of the conveying process. In the star wheel device paper tube on-line detector, the discharging channel is arc-shaped and is formed by surrounding at