CN108007623B - Device and method for detecting opening force of pop can - Google Patents
Device and method for detecting opening force of pop can Download PDFInfo
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- CN108007623B CN108007623B CN201711394383.5A CN201711394383A CN108007623B CN 108007623 B CN108007623 B CN 108007623B CN 201711394383 A CN201711394383 A CN 201711394383A CN 108007623 B CN108007623 B CN 108007623B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a pop can opening force detection device which comprises a machine base, a machine frame, a test table, a detection mechanism, a lifting driving mechanism, a test fixture and a computer unit, wherein the machine base is fixedly provided with the machine frame, the test table is arranged at the upper part of the machine base, the test fixture is arranged on the test table, a screw transmission shaft is vertically arranged on the machine frame, the detection mechanism is arranged on the screw transmission shaft, the bottom of the screw transmission shaft is connected with the lifting driving mechanism, the detection mechanism is driven by the lifting driving mechanism to lift, the test fixture comprises a fixture seat, a tank body fixture and a tank cover fixture, the tank body fixture and the tank cover fixture are obliquely arranged at a certain angle, the detection mechanism is provided with a tension sensor, and the signal output end of the tension sensor is connected to the signal acquisition end of the computer. The device and the method for detecting the opening force of the pop-top can realize high-precision detection of the opening force of the pull ring of the pop-top can, provide a standard and reliable detection means for the detection of the opening force, are easy to operate, and have accurate and reliable detection data results.
Description
Technical Field
The invention relates to the field of package detection, in particular to a pop can opening force detection device and a pop can opening force detection method.
Background
The cover body of the pop can is provided with a pull ring, the opening force (comprising breaking force and full opening force) of the pull ring is required to meet the regulations in national standard GB/T9106.1-2009, the pop can is not easy to pull open when the opening force is too large, and the pop can is easy to leak when the opening force is too small. The existing pop-top can opening force detection means are simple, and the pull-press testing machine is adopted to detect after being connected with a pop-top can pull ring. It has a number of disadvantages: the existing tensile and compressive testing machine has large measuring range and insufficient precision when measuring the opening force; when the opening force is detected, the central axis of the detected pop can is 60 degrees with the horizontal direction, so that the opening force can be truly simulated, the existing detection equipment cannot realize the installation angle of the detected part of the pop can, and the problem of inaccurate alignment with the force application part exists; in addition, when the pop can is broken, the detection object is a completely packaged pop can or a can cover when not packaged, and the existing detection device cannot meet the requirement of clamping the pop can and the can at the same time; moreover, the existing detection equipment can only output detection data, can not realize data analysis of breaking force, and the detection result is not visual.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a pop can opening force detection device which can reliably ensure the clamping angle and clamping position of a pop can to be detected and can realize high-precision opening force detection.
The invention also aims to provide a pop can opening force detection method which can process detection data and accurately acquire a detection value of the opening force.
The invention solves the technical problems by the following technical proposal:
The utility model provides a easy open can opening force detection device which characterized in that: including frame, testboard, detection mechanism, lift actuating mechanism, test fixture and computer unit, fixed mounting frame on the frame, frame upper portion sets up the testboard, installs on this testboard test fixture, the vertical installation lead screw transmission shaft of frame, installation detection mechanism on this lead screw transmission shaft, this lead screw transmission shaft bottom is connected with lift actuating mechanism, and this detection mechanism is gone up and down by lift actuating mechanism drive, test fixture includes anchor clamps seat, jar body anchor clamps and cover anchor clamps, and jar body anchor clamps and cover anchor clamps set up with certain angle slope, and detection mechanism installs tension sensor, and tension sensor's signal output part is connected to the signal acquisition part of computer.
And a high-precision linear guide rail is arranged on one side of the screw rod transmission shaft on the frame, and the detection mechanism is arranged on the high-precision linear guide rail in a guiding way.
The clamp seat comprises a bottom plate and an inclined plate, the tank clamp is arranged on one side of the inclined plate, and the tank cover clamp is arranged on the other side of the inclined plate.
And the upper surface of the test bench is fixedly provided with a guide rail, and the bottom plate of the clamp seat and the guide rail are adjustably and fixedly arranged.
The angle between the sloping plate and the bottom plate is 60 degrees.
And the tank clamp is a clamp which is perpendicular to the inclined plate.
And the tank cover clamp is a radial clamping frame, the radial clamping frame is composed of a fixing half ring and an adjusting half ring, one butt joint part of the fixing half ring and the adjusting half ring is hinged, and the other butt joint part is connected with the other butt joint part through a screw rod in an adjustable mode.
A method for detecting opening force of a pop can is characterized by comprising the following steps: the method comprises the following steps:
1) Placing the pop can with the easy-open end on a can body clamp of a measuring clamp of an opening force detection device, or clamping the sheet pop can cover on the can cover clamp, wherein the measuring clamp is 60 degrees with the horizontal;
2) The pull rope at the lower part of the pull force sensor of the detection mechanism is connected with the pull ring on the tested easy-open cover;
3) Starting the detection device, enabling the lifting driving mechanism to drive the detection mechanism to ascend, collecting real-time tension values by a tension sensor of the detection mechanism, and drawing a curve;
4) When the real-time tension value is not greater than the experience value, continuing to draw a curve; and when the real-time tension value is larger than the experience value, calculating the full-open force and the breaking force, stopping drawing the curve, and ending the detection.
The invention has the advantages and beneficial effects that:
1. According to the pop can opening force detection device, the servo motor is adopted to drive the screw rod for transmission, so that the tension sensor is driven to detect the opening force of the pop can pull ring, the transmission and control precision is high, the range of the range is 0-100N, the detection requirement of the opening force detection is met, the opening force standard is 35N, the breaking force standard is less than or equal to 31N, and the full opening force standard is less than or equal to 45N; meanwhile, the tested pop can or can cover is obliquely and fixedly installed at a certain angle by adopting the test fixture, so that the stress condition of the pop can or can cover is truly simulated, and more accurate opening force detection data are obtained.
2. According to the pop can opening force detection device, the high-precision linear guide rails are symmetrically arranged on the two sides of the screw transmission shaft on the rack, the two sides of the detection mechanism are arranged on the high-precision linear guide rails in a guiding manner, the detection mechanism operates stably, the detection mechanism and a detected object are prevented from deflecting, and the detection precision is further improved.
3. According to the pop can opening force detection device, the fixture seat comprises the bottom plate and the inclined plate, the can body fixture is arranged on one side of the inclined plate, and the can cover fixture is arranged on the other side of the inclined plate, so that the can body and the can cover can be clamped respectively, the clamping is more convenient, the detection of the can body and the can cover can be realized without replacing the fixtures, and the time and the labor are saved; the angle between the sloping plate and the bottom plate is 60 degrees, so that the requirement of clamping angle is met.
4. According to the pop can opening force detection device, the tank clamp is the clamp which is vertically arranged with the inclined plate, the axis of the tank and the central line of the tank cover after clamping are both kept at 60 degrees with the horizontal plane, and the requirement of clamping angle is met.
5. According to the pop can opening force detection device, the can cover clamp is a radial clamping frame, the radial clamping frame is composed of the fixing semi-ring and the adjusting semi-ring, one butt joint part of the fixing semi-ring and the adjusting semi-ring is hinged, and the other butt joint part is connected with the other butt joint part through the screw rod in an adjustable mode; the tank cover is effectively positioned in the circumferential direction, and is prevented from deflecting, so that the detection precision is ensured; simultaneously, the clamping requirements of can covers with different sizes can be met.
6. According to the pop can opening force detection device, the test table is the liquid storage tank with the upper surface provided with the opening, and when the detected pop can is opened, the spilled liquid can fall into the liquid storage tank, so that the detection device and the detection chamber are prevented from being polluted.
7. The device and the method for detecting the opening force of the pop can realize high-precision detection of the opening force of the pull ring of the pop can, provide a standard and reliable detection means for detecting the opening force, are easy to operate, and have accurate and reliable detection data results.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
fig. 3 is a control flow chart of the present invention.
Description of the reference numerals
1-Frame, 2-lead screw transmission shaft, 3-lifting seat, 4-tension sensor, 5-high accuracy linear guide rail, 6 stay cord, 7-cover anchor clamps, 8-easy open can, 9 jar body anchor clamps, 10-swash plate, 11-bottom plate, 12-testboard, 13-frame, 14-adjustment semi-ring, 15 fixed semi-ring, 16-screw rod, 17-guide rail, 18-reservoir.
Detailed Description
The invention is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
The utility model provides a pop can opening force detection device, it includes frame 13, frame 1, testboard 12, detection mechanism, lifting drive mechanism, test fixture and computer unit, fixed mounting frame on the frame, the testboard is set up on the frame upper portion, installation test fixture on this testboard, test fixture includes anchor clamps seat, jar body anchor clamps 9 and cover anchor clamps 7, jar body anchor clamps and cover anchor clamps set up with certain angle slope, the anchor clamps seat includes bottom plate 11 and swash plate 10, installs jar body anchor clamps in one side of this swash plate, installs cover anchor clamps in the opposite side of this swash plate. The angle between the sloping plate and the bottom plate is 60 degrees. The tank clamp is a clamp which is vertically arranged with the sloping plate. The tank cover clamp is a radial clamping frame, the radial clamping frame is composed of a fixing half ring 15 and an adjusting half ring 14, one butt joint part of the fixing half ring and the adjusting half ring is hinged, and the other butt joint part is connected with the adjusting half ring in an adjustable mode through a screw 16. The upper surface of the test bench is fixedly provided with a guide rail 17, and the bottom plate of the clamp seat is adjustably and fixedly arranged with the guide rail. The easy-open ends fixed on the two sides of the clamp are conveniently and alternatively adjusted to the lower parts of the corresponding detection mechanisms.
The frame is vertically provided with a screw transmission shaft 2, a detection mechanism is arranged on the screw transmission shaft, the bottom of the screw transmission shaft is connected with a lifting driving mechanism, the detection mechanism comprises a lifting seat 3 and a tension sensor 4 fixedly arranged at the lower part of the lifting seat, and the lower part of the tension sensor is connected with a pull rope 6. The signal output end of the tension sensor is connected to the signal acquisition end of the computer. The detection mechanism is driven by a lifting driving mechanism to lift, and the lifting driving mechanism is a servo motor. A high-precision linear guide rail 5 is arranged on one side of the screw rod transmission shaft on the frame, and the detection mechanism is arranged on the high-precision linear guide rail in a guiding way.
The test stand is a reservoir 18 with an open upper surface.
The invention discloses a method for detecting the opening force of a pop can, which comprises the following steps:
1) Placing the pop-top can 8 with the easy-open end on a can body clamp of a measuring clamp of an opening force detection device, or clamping a sheet pop-top can cover on the can cover clamp, wherein the measuring clamp is 60 degrees with the horizontal;
2) The pull rope at the lower part of the pull force sensor of the detection mechanism is connected with the pull ring on the tested easy-open cover;
3) Starting the detection device, enabling the lifting driving mechanism to drive the detection mechanism to ascend, collecting real-time tension values by a tension sensor of the detection mechanism, and drawing a curve;
4) When the real-time tension value is not greater than the experience value, continuing to draw a curve; and when the real-time tension value is larger than the experience value, calculating the full-open force and the breaking force, stopping drawing the curve, and ending the detection.
Embodiments of the present invention and the accompanying drawings, but those skilled in the art will understand: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the embodiments and the disclosure of the drawings.
Claims (6)
1. The utility model provides a easy open can opening force detection device which characterized in that: the test fixture comprises a fixture seat, a tank body fixture and a tank cover fixture, wherein the tank body fixture and the tank cover fixture are obliquely arranged at a certain angle, the detection mechanism is provided with a tension sensor, and a signal output end of the tension sensor is connected to a signal acquisition end of the computer;
The clamp seat comprises a bottom plate and an inclined plate, one side of the inclined plate is provided with the tank clamp, and the other side of the inclined plate is provided with the tank cover clamp;
The angle between the inclined plate and the bottom plate is 60 degrees;
The tank cover clamp is a radial clamping frame, the radial clamping frame is composed of a fixing half ring and an adjusting half ring, one butt joint part of the fixing half ring and the adjusting half ring is hinged, and the other butt joint part is connected with the other butt joint part through a screw rod in an adjustable mode.
2. The pop-top can opening force detecting device according to claim 1, wherein: and one side of the screw rod transmission shaft on the frame is provided with a high-precision linear guide rail, and the detection mechanism is arranged on the high-precision linear guide rail in a guiding way.
3. The pop-top can opening force detecting device according to claim 1, wherein: the upper surface of the test bench is fixedly provided with a guide rail, and the bottom plate of the clamp seat and the guide rail are adjustably and fixedly arranged.
4. The pop-top can opening force detecting device according to claim 1, wherein: the tank clamp is a clamp which is perpendicular to the inclined plate.
5. The pop-top can opening force detecting device according to claim 1, wherein: the test bench is a liquid storage tank with an opening on the upper surface.
6. A method for detecting opening force of a pop can is characterized by comprising the following steps: the method comprises the following steps:
1) Placing the pop can with the easy-open end on a can body clamp of a measuring clamp of an opening force detection device, or clamping the sheet pop can cover on the can cover clamp, wherein the measuring clamp is 60 degrees with the horizontal;
2) The pull rope at the lower part of the pull force sensor of the detection mechanism is connected with the pull ring on the tested easy-open cover;
3) Starting the detection device, enabling the lifting driving mechanism to drive the detection mechanism to ascend, collecting real-time tension values by a tension sensor of the detection mechanism, and drawing a curve;
4) When the real-time tension value is not greater than the experience value, continuing to draw a curve; and when the real-time tension value is larger than the experience value, calculating the full-open force and the breaking force, stopping drawing the curve, and ending the detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394383.5A CN108007623B (en) | 2017-12-21 | 2017-12-21 | Device and method for detecting opening force of pop can |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394383.5A CN108007623B (en) | 2017-12-21 | 2017-12-21 | Device and method for detecting opening force of pop can |
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| Publication Number | Publication Date |
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| CN108007623A CN108007623A (en) | 2018-05-08 |
| CN108007623B true CN108007623B (en) | 2024-07-05 |
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| CN201711394383.5A Active CN108007623B (en) | 2017-12-21 | 2017-12-21 | Device and method for detecting opening force of pop can |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413019A (en) * | 2020-05-18 | 2020-07-14 | 广西珠江啤酒有限公司 | Detection apparatus for bottled tab lid |
| CN112683435A (en) * | 2021-01-20 | 2021-04-20 | 宁夏计量质量检验检测研究院 | Equipment for detecting tableware covering strength |
| CN118624080B (en) * | 2024-08-09 | 2024-10-22 | 四川高盛包装制品有限公司 | Pulling force detection device and method for opening can cover |
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| CN204177505U (en) * | 2014-10-17 | 2015-02-25 | 义乌市易开盖实业公司 | A kind of open-force detector of ring-pull top |
| CN204214714U (en) * | 2014-09-30 | 2015-03-18 | 江苏出入境检验检疫局轻工产品与儿童用品检测中心 | A kind of feeding bottle special detection device |
| CN207779597U (en) * | 2017-12-21 | 2018-08-28 | 中国包装科研测试中心 | Pop can opens force checking device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2634223B2 (en) * | 1989-01-25 | 1997-07-23 | 北海製罐株式会社 | Easy open can lid opening force measuring device |
| JPH04130237A (en) * | 1990-09-20 | 1992-05-01 | Mitsubishi Materials Corp | Can-opening-force measuring apparatus |
| JP3874934B2 (en) * | 1998-06-25 | 2007-01-31 | 株式会社大塚製薬工場 | Opening strength manual measuring instrument |
| CN2570758Y (en) * | 2002-09-28 | 2003-09-03 | 义乌市易开盖实业公司 | Opening force tester for quick-opening lid |
| CN2577266Y (en) * | 2002-09-30 | 2003-10-01 | 义乌市易开盖实业公司 | Open-force detector of ring-pull top |
| JP2009103621A (en) * | 2007-10-24 | 2009-05-14 | Kirin Brewery Co Ltd | Can opening force measuring instrument, and can opening force measuring method |
| CN103454156B (en) * | 2012-05-28 | 2018-01-26 | 富泰华工业（深圳）有限公司 | Pulling capacity mechanism for testing and drawing force test method |
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- 2017-12-21 CN CN201711394383.5A patent/CN108007623B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204214714U (en) * | 2014-09-30 | 2015-03-18 | 江苏出入境检验检疫局轻工产品与儿童用品检测中心 | A kind of feeding bottle special detection device |
| CN204177505U (en) * | 2014-10-17 | 2015-02-25 | 义乌市易开盖实业公司 | A kind of open-force detector of ring-pull top |
| CN207779597U (en) * | 2017-12-21 | 2018-08-28 | 中国包装科研测试中心 | Pop can opens force checking device |
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