A device applied to the detection of hidden cracks in table tennis balls and its application method

A technology for table tennis balls and cracks, which is applied in the field of table tennis ball detection devices, can solve the problems of wasting manpower, failure to detect whether there are cracks in table tennis balls, and low service life of table tennis balls, and achieve the effects of convenient disassembly and assembly and convenient classification and processing

Active Publication Date: 2021-01-29
JILIN NORMAL UNIV
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, there is a device for detecting the elastic properties of table tennis balls, but the current table tennis ball detection device cannot detect whether there are cracks on the table tennis balls, and some table tennis balls with hidden cracks may still rebound to the standard height, and there are hidden cracks. The service life of cracked table tennis balls is much lower than that of standard table tennis balls, so it is necessary to increase the detection of cracks in table tennis balls, and most of the current table tennis balls are classified manually after detection, which is very troublesome and wastes manpower

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A device applied to the detection of hidden cracks in table tennis balls and its application method
  • A device applied to the detection of hidden cracks in table tennis balls and its application method
  • A device applied to the detection of hidden cracks in table tennis balls and its application method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] see figure 1 , Figure 4 , Figure 5 with Image 6, a device for detecting hidden cracks in table tennis balls, comprising a feed hopper 1, characterized in that: the lower end of the feed hopper 1 is fixedly connected with a feeding pipe 2, and the lower end of the feeding pipe 2 is fixedly connected with a detection pipe 4 , the detection pipe 4 is connected with the electric control gate valve 3 matching with the feed pipe 2, and the lower end of the feed pipe 2 is dug with a through hole matching the electric control gate valve 3, and the table tennis ball can enter the detection pipe 4 through the through hole. Among them, the detection tube 4 is connected with a laser height sensor 401 and a high-speed vision sensor 402, the laser height sensors 401 are set to six, and the six laser height sensors 401 are respectively located at different heights in the detection tube 4, and the six laser height sensors 401 are all Close to the upper end of detection tube 4, hi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a device for detecting hidden cracks in table tennis balls and a method for using the device, which belongs to the field of table tennis detection devices. The lower end of the feeding hopper is fixedly connected with a feeding pipe, and the lower end of the feeding pipe is fixedly connected with a detection pipe. , the feeding pipe is connected with an electronic control gate valve matching the detection pipe, a laser height sensor and a high-speed vision sensor are connected inside the detection pipe, a base is provided on the lower side of the detection pipe, and a mounting frame matching the detection pipe is fixedly connected to the base , the upper end of the base is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with the motor, the power output end of the motor is fixedly connected with a rotating disc matching the detection tube, the rotating disc is fixedly connected with a pressure sensor, and the lower end of the rotating disc is connected There is a pair of storage tanks, which can realize the convenient and quick inspection of cracked table tennis balls and unqualified table tennis balls, and facilitate the classification and processing of unqualified table tennis balls.

Description

technical field [0001] The invention relates to the field of table tennis detection devices, and more specifically relates to a device for detecting hidden cracks in table tennis balls and a method for using the same. Background technique [0002] As my country's national sport, table tennis has become popular among sports enthusiasts. More and more people take part in table tennis after school, after work and on rest days. With the improvement of competitive technology, the quality requirements of table tennis are also increasing. higher. Seamless table tennis is a new invention following the traditional seamed ball, which has many advantages, but so far, there is no effective means for real-time online detection of various performance indicators of seamless table tennis. Manual screening from a large number of products is inefficient, the false detection rate is high, and the quality cannot be guaranteed. [0003] According to the current latest T3 standard of the Interna...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): B07C5/34B07C5/38G01B11/06G01N21/95
CPCB07C5/34B07C5/38G01B11/0608G01N21/951
Inventor 赵宏图
Owner JILIN NORMAL UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products