CN112213056A - Device and method for detecting sealing angle of beverage bottle - Google Patents

Device and method for detecting sealing angle of beverage bottle Download PDF

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Publication number
CN112213056A
CN112213056A CN202010963246.4A CN202010963246A CN112213056A CN 112213056 A CN112213056 A CN 112213056A CN 202010963246 A CN202010963246 A CN 202010963246A CN 112213056 A CN112213056 A CN 112213056A
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CN
China
Prior art keywords
bottle
detecting
assembly
mark point
bottle body
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Withdrawn
Application number
CN202010963246.4A
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Chinese (zh)
Inventor
杨峰
董其春
徐美成
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Wuxi Nawei Technology Co Ltd
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Wuxi Nawei Technology Co Ltd
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Priority to CN202010963246.4A priority Critical patent/CN112213056A/en
Publication of CN112213056A publication Critical patent/CN112213056A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/38Investigating fluid-tightness of structures by using light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sealing Of Jars (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention relates to a device and a method for detecting the sealing angle of a beverage bottle, which comprises a lifting detection component and a bottle body clamping and rotating component, wherein one end of the lifting detection component is connected with a first servo motor and a speed reducer, the lifting detection component is used for detecting a bottle body mark and a bottle cap mark, the bottle body clamping and rotating component is fixedly arranged below the lifting detection component, the bottle body clamping and rotating component is used for fixing a bottle body and rotating the bottle body, a photoelectric sensor is fixedly arranged on one side below the lifting detection component and used for detecting the bottle, the device realizes the manual and non-interference automatic detection through the combination of a bottle cap point detection component, a bottle body mark point detection component and the lifting detection component, the detection precision is high, the accuracy is high, the bottle cap mark point detection component and the bottle body mark point detection component of the device can determine the mark points of the bottle cap and the bottle body through the displacement generated after the mark points are detected by a laser displacement sensor, therefore, the sealing angle of the bottle is judged by calculating the included angle through the marking points.

Description

Device and method for detecting sealing angle of beverage bottle
Technical Field
The invention relates to the technical field of beverage bottle sealing performance detection, in particular to a device and a method for detecting a beverage bottle sealing angle.
Background
The sealing performance of plastic bottle caps such as food and beverage bottle caps is very important for protecting products, and the shelf life, safety, sanitation and the like of food can be effectively guaranteed. The national standard GB/T17876-1999 specifically provides clear regulations for the problems of bottle cap opening torque force, thermal stability, tightness detection and the like of the plastic anti-theft bottle cap. The plastic anti-theft bottle cap is not only convenient for a consumer to open, but also needs to avoid leakage caused by poor sealing performance. How to professionally, rapidly and accurately detect the sealing performance of the bottle cap is a key link of online or offline detection of a production unit.
The market for detecting the sealing performance of the bottle cap is commonly divided into two categories: firstly, a leakage detection method: putting the beverage bottle into a closed cavity with partial liquid, pumping and pressing to observe whether bubbles are generated or not; secondly, a bottle cap torque force detection method: judging whether the closure of the bottle cap is intact or not according to the torque force for unscrewing the bottle cap; thirdly, a bottle cap sealing angle detection method: judging by measuring the angle value of a bottle cap MARK point and a bottle body MARK point;
most of the bottle cap sealing angle detection in the prior art is manual practical angle gauge measurement, and is low in efficiency and high in cost.
Therefore, there is a need to provide a device and a method for detecting the sealing angle of a beverage bottle to solve the above problems in the prior art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: a device and a method for detecting the sealing angle of a beverage bottle comprise a lifting detection assembly and a bottle body clamping and rotating assembly, wherein one end of the lifting detection assembly is connected with a first servo motor and a speed reducer, the lifting detection assembly is used for detecting bottle body marks and bottle cap marks, the bottle body clamping and rotating assembly is fixedly arranged below the lifting detection assembly, the bottle body clamping and rotating assembly is used for fixing the bottle body and rotating the bottle body, and a photoelectric sensor is fixedly arranged on one side below the lifting detection assembly and used for detecting whether the bottle is in place or not.
Further, preferably, the lifting detection assembly comprises a bottle cap mark point detection assembly and a bottle body mark point detection assembly, the bottle cap mark point detection assembly and the bottle body mark point detection assembly are fixedly provided with a fixing frame, the bottle cap mark point detection assembly is used for detecting bottle cap mark points, and the bottle body mark point detection assembly is used for detecting bottle body mark points.
Further, as preferred, the tight rotating assembly of body clamp includes body clamping jaw subassembly, rotary platform, second servo motor and air slip ring, the air slip ring is fixed to be set up the tight rotating assembly bottom of body clamp, air slip ring one end and second servo motor are connected, the fixed rotary platform that is provided with in second servo motor top, the rotary platform top is rotated and is connected with body clamping jaw subassembly.
Further, as a preferred option, the bottle cap mark point detection assembly comprises a pen-shaped air cylinder, a first supporting platform and a first laser displacement sensor, the first supporting platform is fixedly connected with the pen-shaped air cylinder, a first floating block is arranged above the first supporting platform in a sliding mode, a first compression spring is fixedly arranged at one end of the first floating block, the other end of the first compression spring is fixedly arranged on the first supporting platform, a plurality of attaching bearings are fixedly arranged above the first floating block, and the first laser displacement sensor is fixedly arranged above the first floating block.
Further, as a preferred option, the bottle body mark point detection assembly comprises a sliding table cylinder assembly, a second supporting platform, a floating block assembly and a second laser displacement sensor, the sliding table cylinder assembly comprises a first sliding table cylinder and a second sliding table cylinder, one end of the first sliding table cylinder is fixedly connected with the second supporting platform, the second sliding table cylinder is fixedly arranged above the second supporting platform, one end of the second sliding table cylinder is fixedly connected with a third compression spring, one end of the third compression spring is fixedly connected with the second supporting platform, the telescopic end of the second sliding table cylinder is fixedly connected with a fixed plate, the fixed plate is provided with the second laser displacement sensor, the second compression spring, the second floating block and a probe, the second laser displacement sensor is fixedly arranged at the upper end of the fixed plate, one end of the second laser displacement sensor is fixedly connected with the second compression spring, the other end of the second compression spring is fixedly connected with a second floating block, the second floating block is fixedly arranged on one side of the fixing plate, a probe is fixedly arranged below the second floating block, and the attaching bearing is fixedly arranged above the second supporting platform.
Further, preferably, the bottle body mark point detection assembly is provided with two attaching bearings.
Further, preferably, the bottle cap mark point detection assembly is provided with two attaching bearings.
Further, preferably, the probe is fixedly arranged at a middle position of the joint bearing.
Further, preferably, a signal receiving position of the first laser displacement sensor is aligned with the middle position of the bonded bearing.
Further, preferably, a bearing is provided inside the fixing frame.
The invention has the beneficial effects that:
1. the device realizes manual interference-free automatic detection through the combination of the bottle cap mark point detection assembly, the bottle body mark point detection assembly and the lifting detection assembly, and has high detection precision and high accuracy.
2. The bottle cap mark point detection assembly and the bottle body mark point detection assembly of the device determine the mark points of the bottle cap and the bottle body through displacement after the laser displacement sensor detects the mark points, so that the included angle is calculated through the mark points to judge the sealing angle of the bottle.
3. The device is suitable for sealing detection of beverage bottles with different specifications, can be connected in series with a production line, and has high automation degree.
Drawings
FIG. 1 is a schematic structural view of an apparatus and a method for detecting a sealing angle of a beverage bottle according to the present invention;
FIG. 2 is a schematic structural view of a lift detection assembly in the apparatus and method for detecting a sealing angle of a beverage bottle according to the present invention;
FIG. 3 is a schematic view of a lift detection assembly in the apparatus and method for detecting a sealing angle of a beverage bottle according to the present invention;
FIG. 4 is a schematic structural diagram of an apparatus and a method for detecting a sealing angle of a beverage bottle according to the present invention;
FIG. 5 is a schematic structural view of an apparatus and method for detecting a sealing angle of a beverage bottle according to the present invention;
FIG. 6 is a schematic structural view of an apparatus and method for detecting a sealing angle of a beverage bottle according to the present invention;
FIG. 7 is a schematic structural view of an apparatus and method for detecting a sealing angle of a beverage bottle according to the present invention;
FIG. 8 is a data detection record of bottle cap mark point experiment;
FIG. 9 is a record of the detection of the experimental data of the bottle body mark points;
in the figure: 1. a first servo motor; 2. a speed reducer; 3. a photosensor; 4. a lift detection assembly; 5. A bottle cap mark point detection component; 6. a bottle body mark point detection component; 7. a fixed mount; 8. a body gripper assembly; 9. a second servo motor; 10. an air slip ring; 11. rotating the platform; 12. a pen-shaped cylinder; 13. a first support platform; 14. a first slider; 15. fitting a bearing; 16. a first laser displacement sensor; 17. a first compression spring; 18. a first sliding table cylinder; 19. a second support platform; 20. a probe; 21. a second slider; 22. a second compression spring; 23. a second laser displacement sensor; 24. a second sliding table cylinder; 25. a third compression spring; 26. a third slider.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b): referring to fig. 1-7, a device and a method for detecting a sealing angle of a beverage bottle include a lifting detection assembly 4 and a bottle body clamping rotation assembly, one end of the lifting detection assembly 4 is connected with a first servo motor 1 and a speed reducer 2, wherein the lifting detection assembly 4 realizes accurate lifting displacement under the action of the first servo motor 1 and the speed reducer 2, the lifting detection assembly 4 is used for detecting a bottle body mark and a bottle cap mark, the bottle body clamping rotation assembly is fixedly arranged below the lifting detection assembly 4, the bottle body clamping rotation assembly is used for fixing a bottle body and rotating the bottle body, a photoelectric sensor 3 is fixedly arranged on one side below the lifting detection assembly 4 and used for detecting whether a bottle is in place or not, and when the photoelectric sensor 3 detects that the bottle is in place, the lifting detection assembly 4 starts to descend.
In this embodiment, as shown in fig. 2, the lifting detection assembly 4 includes a bottle cap mark point detection assembly 5 and a bottle body mark point detection assembly 6, the bottle cap mark point detection assembly 5 and the bottle body mark point detection assembly 6 are fixedly provided with a fixing frame 7, the bottle cap mark point detection assembly 5 is used for detecting a bottle cap mark point, the bottle body mark point detection assembly 6 is used for detecting a bottle body mark point, and it should be noted that the fixing frame 7 plays a certain fixing role for the upper end of a bottle to prevent the unstable upper end from shaking when the bottle rotates, which results in inaccurate detection of the mark point.
In this embodiment, as shown in fig. 4, the bottle body clamping and rotating assembly includes a bottle body clamping jaw assembly 8, a rotating platform 11, a second servo motor 9 and an air slip ring 10, the air slip ring 10 is fixedly disposed at the bottom of the bottle body clamping and rotating assembly, one end of the air slip ring 10 is connected to the second servo motor 9, the rotating platform 11 is fixedly disposed above the second servo motor 9, the bottle body clamping jaw assembly 8 is rotatably connected to the rotating platform 11, it should be noted that the rotating platform 11 is fixed, the clamping jaw assembly 8 above the bottle body clamping jaw assembly can clamp the bottle to rotate, and the air slip ring 10 provides clamping force for the bottle body clamping jaw assembly 8.
In this embodiment, as shown in fig. 6, the bottle cap mark point detecting assembly 5 includes a pen-shaped cylinder 12, a first supporting platform 13 and a first laser displacement sensor 16, the first supporting platform 13 is fixedly connected with the pen-shaped air cylinder 12, a first floating block 14 is arranged above the first supporting platform 13 in a sliding manner, one end of the first floating block 14 is fixedly provided with a first compression spring 17, the other end of the first compression spring 17 is fixedly arranged on the first supporting platform 13, a plurality of joint bearings 15 are fixedly arranged above the first floating block 14, the first laser displacement sensor 16 is fixedly arranged above the first floating block 14, the pen-shaped air cylinder 12 pushes the first supporting platform 13 to move back and forth, the first floating block 14 can slide on the first supporting platform 13, the joint bearing 15 can reduce friction of a bottle when the bottle rotates, and a marking point on the bottle cap is detected through the first laser displacement sensor 16.
For example, with reference to fig. 8, the first laser displacement sensor 16 detects the data change (as shown in fig. 8, between 711 and 853) as the position of the marking point of the bottle cap.
In the embodiment, as shown in fig. 7, the bottle body mark point detection assembly 6 includes a sliding table cylinder assembly, a second support platform 19, a floating block assembly and a second laser displacement sensor 23, the sliding table cylinder assembly includes a first sliding table cylinder 18 and a second sliding table cylinder 24, one end of the first sliding table cylinder 18 is fixedly connected to the second support platform 19, the second sliding table cylinder 24 is fixedly disposed above the second support platform 19, one end of the second sliding table cylinder 24 is fixedly connected to a third compression spring 25, one end of the third compression spring 25 is fixedly connected to the second support platform 19, a fixing plate is fixedly connected to a telescopic end of the second sliding table cylinder 24, the fixing plate is provided with the second laser displacement sensor 23, the second compression spring 22, the second floating block 21 and the probe 20, the second laser displacement sensor 23 is fixedly disposed at an upper end of the fixing plate, 23 one end fixedly connected with second compression spring 22 of second laser displacement sensor, the other end and the second slider 21 fixed connection of second compression spring 22, second slider 21 is fixed to be set up one side of fixed plate, the fixed probe 20 that is provided with in below of second slider 21, laminating bearing 15 is fixed to be set up the top of second supporting platform 19, wherein, first slip table cylinder 18 drives second supporting platform 19 and removes, and second slip table cylinder 24 drives the fixed plate and reciprocates, and laminating bearing 15 laminating bottle lid rotates and reduces frictional force, and probe 20 withstands the bottle, and when detecting the mark point, probe 20 can be lifted by the mark point, and second laser displacement sensor 23 detects that probe 20 begins the record after being lifted up this moment.
For example: by referring to fig. 9, when the fluctuation amplitude of the second laser displacement sensor 23 is large (between 6821 and 7131 in fig. 9), the bottle body mark point is marked during the detection.
In this embodiment, the two attaching bearings 15 are arranged on the bottle body mark point detecting assembly 6, and the attaching bearings 15 are arranged to reduce friction when the bottle rotates.
In this embodiment, the bottle cap mark point detection assembly 5 is provided with two attaching bearings 15, and the attaching bearings 15 are arranged to reduce friction when the bottle rotates.
In this embodiment, the probe 20 is fixedly disposed at the middle position of the joint bearing 15.
In this embodiment, the signal receiving position of the first laser displacement sensor 16 is aligned with the middle position of the joint bearing 15.
In this embodiment, the fixing frame 7 is internally provided with a bearing, and the bearing is arranged in the fixing frame 7 to reduce friction when the bottle rotates.
The working principle of the invention is as follows:
at first the bottle is fixed by body clamping jaw subassembly 8, photoelectric sensor 3 detects behind the bottle, lift detecting component 4 begins to descend, the first body that mount 7 fixed the bottle guarantees that the bottle does not produce when rotating and rocks, then body mark point detecting component 6 begins to catch the mark point on the body, bottle lid mark point detecting component 5 begins to catch the mark point on the bottle lid, the body is by the 8 centre grippings of clamping jaw subassembly and rotatory, rotatory power supply is provided by second servo motor 9, second servo motor 9 can be accurate rotatory angle of record.
And successively obtaining the angle position of the bottle body mark point and the angle position of the bottle cap mark point in the rotating process, and subtracting the angle of the mechanical position from the difference value of the angle position and the angle position of the bottle body mark point and the angle position of the bottle cap mark point to obtain the sealing angle.
The above examples are intended to further illustrate the present invention, but are not intended to limit the invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims (10)

1. A device and a method for detecting the sealing angle of a beverage bottle are characterized in that: it presss from both sides tight rotating assembly including lift determine module (4) and body, lift determine module (4) one end is connected with first servo motor (1) and speed reducer (2), lift determine module (4) are used for detecting body mark and bottle lid mark, the body presss from both sides tight rotating assembly fixed the setting and is in lift determine module (4) below, the body presss from both sides tight rotating assembly and is used for fixed body and rotatory body, lift determine module (4) below one side is fixed to be provided with photoelectric sensor (3) and is used for detecting the bottle and targets in place or not.
2. A device and method for detecting a sealing angle of a beverage bottle according to claim 1, wherein: the lifting detection assembly (4) comprises a bottle cap mark point detection assembly (5) and a bottle body mark point detection assembly (6), a fixing frame (7) is fixedly arranged on the bottle cap mark point detection assembly (5) and the bottle body mark point detection assembly (6), the bottle cap mark point detection assembly (5) is used for detecting bottle cap mark points, and the bottle body mark point detection assembly (6) is used for detecting bottle body mark points.
3. A device and method for detecting a sealing angle of a beverage bottle according to claim 1, wherein: the bottle body clamping and rotating assembly comprises a bottle body clamping jaw assembly (8), a rotating platform (11), a second servo motor (9) and an air slip ring (10), wherein the air slip ring (10) is fixedly arranged at the bottom of the bottle body clamping and rotating assembly, one end of the air slip ring (10) is connected with the second servo motor (9), the rotating platform (11) is fixedly arranged above the second servo motor (9), and the bottle body clamping jaw assembly (8) is rotatably connected above the rotating platform (11).
4. A device and method for detecting a sealing angle of a beverage bottle according to claim 2, wherein: the bottle cap mark point detection assembly (5) comprises a pen-shaped air cylinder (12), a first supporting platform (13) and a first laser displacement sensor (16), the first supporting platform (13) is fixedly connected with the pen-shaped air cylinder (12), a first floating block (14) is arranged above the first supporting platform (13) in a sliding mode, one end of the first floating block (14) is fixedly provided with a first compression spring (17), the other end of the first compression spring (17) is fixedly arranged on the first supporting platform (13), a plurality of attaching bearings (15) are fixedly arranged above the first floating block (14), and the first laser displacement sensor (16) is fixedly arranged above the first floating block (14).
5. A device and method for detecting a sealing angle of a beverage bottle according to claim 2, wherein: the bottle body mark point detection assembly (6) comprises a sliding table cylinder assembly, a second supporting platform (19), a floating block assembly and a second laser displacement sensor (23), the sliding table cylinder assembly comprises a first sliding table cylinder (18) and a second sliding table cylinder (24), one end of the first sliding table cylinder (18) is fixedly connected with the second supporting platform (19), the second sliding table cylinder (24) is fixedly arranged above the second supporting platform (19), one end of the second sliding table cylinder (24) is fixedly connected with a third compression spring (25), one end of the third compression spring (25) is fixedly connected onto the second supporting platform (19), the telescopic end of the second sliding table cylinder (24) is fixedly connected with a fixing plate, and the fixing plate is provided with the second laser displacement sensor (23), the second compression spring (22), a second floating block (21) and a probe (20), the fixed upper end that sets up at the fixed plate of second laser displacement sensor (23), second laser displacement sensor (23) one end fixedly connected with second compression spring (22), the other end and second slider (21) fixed connection of second compression spring (22), second slider (21) are fixed to be set up one side of fixed plate, the fixed probe (20) that is provided with in below of second slider (21), laminating bearing (15) are fixed to be set up the top of second supporting platform (19).
6. A device and method for detecting a sealing angle of a beverage bottle according to claim 5, wherein: the bottle body mark point detection assembly (6) is provided with two attaching bearings (15).
7. A device and method for detecting a sealing angle of a beverage bottle according to claim 4, wherein: the bottle cap mark point detection assembly (5) is provided with two attaching bearings (15).
8. A device and method for detecting a sealing angle of a beverage bottle according to claim 5, wherein: the probe (20) is fixedly arranged in the middle of the joint bearing (15).
9. A device and method for detecting a sealing angle of a beverage bottle according to claim 4, wherein: the signal receiving position of the first laser displacement sensor (16) is aligned with the middle position of the joint bearing (15).
10. A device and method for detecting a sealing angle of a beverage bottle according to claim 2, wherein: and a bearing is arranged in the fixed frame (7).
CN202010963246.4A 2020-09-14 2020-09-14 Device and method for detecting sealing angle of beverage bottle Withdrawn CN112213056A (en)

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CN202010963246.4A CN112213056A (en) 2020-09-14 2020-09-14 Device and method for detecting sealing angle of beverage bottle

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Application Number Priority Date Filing Date Title
CN202010963246.4A CN112213056A (en) 2020-09-14 2020-09-14 Device and method for detecting sealing angle of beverage bottle

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Publication number Priority date Publication date Assignee Title
CN113358285A (en) * 2021-05-13 2021-09-07 江苏医药职业学院 A automatic medicine detection device for medicine production
CN114485423A (en) * 2022-01-27 2022-05-13 肇庆市艾特易仪器设备有限公司 Detection device for automatically measuring sealing angle of beverage bottle

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Publication number Priority date Publication date Assignee Title
CN113358285A (en) * 2021-05-13 2021-09-07 江苏医药职业学院 A automatic medicine detection device for medicine production
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Application publication date: 20210112