CN211593104U - Detection apparatus for packing bottle thermoplastic film - Google Patents
Detection apparatus for packing bottle thermoplastic film Download PDFInfo
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- CN211593104U CN211593104U CN201922493765.4U CN201922493765U CN211593104U CN 211593104 U CN211593104 U CN 211593104U CN 201922493765 U CN201922493765 U CN 201922493765U CN 211593104 U CN211593104 U CN 211593104U
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- laser sensor
- thermoplastic film
- bottle
- thermoplastic films
- packaging
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Abstract
The utility model relates to a technical field that the membrane detects seals, disclose a packing bottle thermoplastic film's detection device, through setting up the distance between first laser sensor and the second laser sensor and be greater than the diameter of body and be less than the diameter that covers the thermoplastic film in body department, so, when the packing bottle that carries at a high speed loops through from two laser sensor, if the packing bottle coats and is stamped the thermoplastic film, then first laser sensor and second laser sensor can detect the signal of thermoplastic film in different positions homoenergetic, if the packing bottle does not coat and does not cover the thermoplastic film or cover incomplete thermoplastic film, then first laser sensor and second laser sensor can only detect the signal of thermoplastic film in partial position, can effectively detect whether the thermoplastic film closing cap targets in place, and because laser sensor has the facula little, fast, the precision is high, the range is big, advantages such as anti-optical and electric interference ability reinforce, the detection precision of the thermoplastic film can be ensured, and the false detection rate is greatly reduced.
Description
Technical Field
The utility model relates to a seal technical field that the membrane detected, especially relate to a detection device that packing bottle thermoplasticity membrane.
Background
At present, after filling materials are filled into a packaging bottle, a transparent thermoplastic film is covered at the joint of the bottle cap and the bottle body after the bottle cap and the bottle body are fastened, the problem that the bottle cap is sealed or the bottle cap is prevented from loosening and the like is solved.
After the closing cap thermoplastic film, the packing bottle can carry through conveying mechanism, can detect the sealing membrane condition of packing bottle in transportation process, so that can in time sort out the packing bottle that does not cover thermoplastic film or thermoplastic film cover seal not in place, prior art adopts and sets up the sensor in the both sides of bottle lid top or bottle lid and detects, this method can only detect whether successful closing cap has the thermoplastic film on the bottle lid, because the thermoplastic film is directly from the top shroud on the bottle lid, it does not represent the successful closing cap of thermoplastic film and the junction of bottle body to have the thermoplastic film on the bottle lid, therefore can not effectively detect whether the condition that the closing cap target in place of thermoplastic film, thereby cause the false retrieval rate higher.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the prior art can only detect whether a thermoplastic film exists on the bottle cap or not, and can not effectively detect whether the thermoplastic film is covered in place or not, so that the false detection rate is higher.
In order to solve the technical problem, the utility model provides a detection device of packing bottle thermoplastic film, the packing bottle includes body and bottle lid, be equipped with the thermoplastic film on the packing bottle, the thermoplastic film cover is established on the bottle lid and the lower extreme extends to body department, including the conveying mechanism that is used for carrying the packing bottle and be used for detecting the detection module of the thermoplastic film on the body, the detection module includes first laser sensor and second laser sensor, first laser sensor and second laser sensor set up along the direction of delivery interval of conveying mechanism;
defining a distance D between the first laser sensor and the second laser sensor, a diameter of the bottle body D1, a diameter of the thermoplastic film covering the bottle body D2, D1 < D2 when the package bottle is positioned between the first laser sensor and the second laser sensor.
Further preferably, the first laser sensor and the second laser sensor both use a red spot laser sensor with a wavelength of 650 nm.
Further preferably, the first laser sensor and the second laser sensor are arranged in parallel.
Further preferably, a support is arranged on the side of the conveying mechanism, the support comprises a mounting plate, the mounting plate is arranged along the conveying direction of the conveying mechanism, and the first laser sensor and the second laser sensor are arranged on the mounting plate.
Further preferably, a first adjusting structure for adjusting a relative distance between the first laser sensor and the second laser sensor is arranged on the mounting plate.
Further preferably, the support includes the stand, the lower extreme of stand with conveying mechanism is fixed, be equipped with the second of adjusting that can adjust from top to bottom on the stand and adjust the structure, the mounting panel pass through the second adjust the structure connect in on the stand.
Further preferably, the detection module further comprises an alarm, and the first laser sensor and the second laser sensor are electrically connected to the alarm through a photocoupler.
Further preferably, the conveying mechanism is a belt conveying mechanism or a chain conveying mechanism
The embodiment of the utility model provides a detection apparatus for packing bottle thermoplastic film compares with prior art, and its beneficial effect lies in:
the utility model provides a detection apparatus for packing bottle thermoplastic film, including the conveying mechanism who is used for carrying the packing bottle and the detection module who is used for detecting the thermoplastic film on the bottle body, because the thermoplastic film is directly from the top shroud on the bottle lid, therefore can confirm that this thermoplastic film has the closing cap to target in place when the detection module detects the thermoplastic film on the bottle body, concretely, the detection module includes first laser sensor and the second laser sensor of arranging along the direction of delivery of conveying mechanism interval, the distance between first laser sensor and the second laser sensor is greater than the diameter of bottle body and is less than the diameter that covers the thermoplastic film in bottle body department, namely D1 < D2, so, when the packing bottle of high-speed transport loops through from two laser sensors, if the packing bottle coats and is stamped the thermoplastic film, then first laser sensor and second laser sensor homoenergetic detect the signal of thermoplastic film in different positions, if the packaging bottle is not covered with the thermoplastic film or is incompletely covered with the thermoplastic film, the first laser sensor and the second laser sensor can only detect the signal of the thermoplastic film at partial positions, so that whether the thermoplastic film is covered in place or not can be effectively detected, and the detection precision of the thermoplastic film can be ensured and the false detection rate is greatly reduced because the laser sensors have the advantages of small light spot, high speed, high precision, large measuring range, strong light and electric interference resistance and the like.
Drawings
FIG. 1 is a schematic top view of a device for detecting a thermoplastic film of a packaging bottle according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of a packaging bottle and a detection module according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a packaging bottle and a detection module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bracket according to an embodiment of the present invention.
In the figure, 10, a packaging bottle; 20. a conveying mechanism; 30. a detection module; 40. a support; 101. A bottle body; 102. a bottle cap; 103. a thermoplastic film; 301. a first laser sensor; 302. a second laser sensor; 401. mounting a plate; 402. and (4) a column.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1-4, a detecting device for thermoplastic film of a packaging bottle according to a preferred embodiment of the present invention, the packaging bottle 10 includes a bottle body 101 and a bottle cap 102, the thermoplastic film 103 is disposed on the packaging bottle 10, the thermoplastic film 103 covers the bottle cap 102, and the lower end of the thermoplastic film extends to the bottle body 101. it should be noted that, the difficulty of detection is greater because the transparent thermoplastic film is difficult to visually judge, and the detecting device for thermoplastic film of a packaging bottle in this embodiment can not only be used for detecting the transparent thermoplastic film, but also can be used for detecting the non-transparent thermoplastic film, the detecting device for thermoplastic film of a packaging bottle includes a conveying mechanism 20 for conveying the packaging bottle 10 and a detecting module 30 for detecting the thermoplastic film 103 on the bottle body 101, because the thermoplastic film 103 is directly covered on the bottle cap 102 from above, it can be confirmed that the thermoplastic film 103 is covered in place when the detecting module 30 detects the thermoplastic film 103 on the bottle body 101, the detection module 30 comprises a first laser sensor 301 and a second laser sensor 302, and the first laser sensor 301 and the second laser sensor 302 are arranged at intervals along the conveying direction of the conveying mechanism 20; defining the distance between the first laser sensor and the second laser sensor 302 as D, the diameter of the bottle body 101 as D1, the diameter of the thermoplastic film 103 covering the bottle body 101 as D2, D1 < D2 when the packing bottle 10 is located between the first laser sensor and the second laser sensor 302.
When the first laser sensor 301 receives a target reflection signal, setting a to 1, and conversely, setting a to 0, and when the second laser sensor 302 receives a target reflection signal, setting B to 1, and conversely, setting B to 0, specifically, when a package bottle 10 conveyed at a high speed passes through the first laser sensor 301 and the second laser sensor 302 in sequence, when the package bottle 10 is covered with an acceptable thermoplastic film 103, that is, the lower end of the thermoplastic film 103 extends to the bottle body 101, the diameter of the thermoplastic film 103 covered at the bottle body 101 is greater than the distance between the first laser sensor 301 and the second laser sensor 302 (D2 > D), at which time, when the package bottle 10 passes through the first laser sensor 301, (a to 1) & (B to 0); when the packing bottle 10 is located between the first laser sensor 301 and the second laser sensor 302, (a ═ 1) & (B ═ 1); when the packaging bottle 10 passes through the second laser sensor 302, (a ═ 0) & (B ═ 1); when the thermoplastic film 103 is not covered or not covered in place on the packing bottle 10, i.e., the signal of the thermoplastic film 103 is not detected at the bottle body 101, the diameter of the bottle body 101 is smaller than the distance between the first laser sensor 301 and the second laser sensor 302 (D1 < D), when the packing bottle 10 passes through the first laser sensor 301, (a ═ 1) & (B ═ 0); when the packing bottle 10 is located between the first laser sensor 301 and the second laser sensor 302, (a ═ 0) & (B ═ 0); when the packaging bottle 10 passes through the second laser sensor 302, (a ═ 0) & (B ═ 1); based on this, when the packaging bottle 10 conveyed at a high speed passes through two laser sensors in sequence, if the packaging bottle 10 is covered with the thermoplastic film 103, the first laser sensor 301 and the second laser sensor 302 can both detect the signal of the thermoplastic film 103, and if the packaging bottle 10 is not covered with the thermoplastic film 103 or is not covered with the thermoplastic film 103 completely, the first laser sensor 301 and the second laser sensor 302 can only detect the signal of part of the thermoplastic film 103, i.e. can effectively detect whether the thermoplastic film 103 is covered in place, thereby ensuring the quality of the product, and avoiding that the unqualified product flows into the next process to influence the working efficiency or flows into the market to influence the use of the product.
Because the laser sensor has the advantages of small light spot, high speed, high precision, large range, strong light and electric interference resistance and the like, the detection precision of the thermoplastic film 103 is further ensured, and the false detection rate is greatly reduced, preferably, the first laser sensor 301 and the second laser sensor 302 in the embodiment both adopt red light spot laser sensors with the laser safety level of two levels and the wavelength of 650nm, the light spot diameter is adjustable, the minimum value can be adjusted to 0.05mm, and the detection precision is improved by more than 50 times compared with that of a common photoelectric sensor.
Further, the first laser sensor 301 and the second laser sensor 302 are arranged in parallel, so that laser pulses emitted by the first laser sensor 301 and the second laser sensor 302 are parallel, and two laser pulses emitted by the first laser sensor 301 and the second laser sensor 302 are parallel to each other and are positioned on two sides of the packaging bottle 10, thereby reducing detection errors and ensuring the accuracy of detection results.
Referring to fig. 1, a support 40 is arranged on the side of the conveying mechanism 20, the support 40 includes a mounting plate 401, the mounting plate 401 is arranged along the conveying direction of the conveying mechanism 20, and the first laser sensor 301 and the second laser sensor 302 are arranged on the mounting plate 401, so that the first laser sensor 301 and the second laser sensor 302 are mounted and fixed on the mounting plate 401, and the laser sensors are prevented from loosening or falling off to affect the accuracy of the detection result.
Further, in order to accommodate the inspection of the transparent thermoplastic films 103 of different diameter package bottles 10, a first adjustment structure (not shown) for adjusting the relative distance between the first laser sensor 301 and the second laser sensor 302 is provided on the mounting board 401, the relative distance between the first laser sensor 301 and the second laser sensor 302 is adjusted by the first adjustment structure such that the distance between the first laser sensor 301 and the second laser sensor 302 is greater than the diameter of the bottle body 101 and less than the diameter of the thermoplastic film 103 covering the bottle body 101, i.e., D1 < D2, to achieve effective detection of thermoplastic films 103 on packages 10 of different diameters, wherein, the first adjusting structure can adopt a sliding adjusting structure, also can adopt a screw nut adjusting structure and the like, the distance between the first laser sensor 301 and the second laser sensor 302 is not particularly limited. Further, referring to fig. 4, the bracket 40 includes a column 402, a lower end of the column 402 is fixed to the conveying mechanism 20, a second adjusting structure capable of being adjusted up and down is disposed on the column 402, the mounting plate 401 is connected to the column 402 through the second adjusting structure, a height position of the mounting plate 401 can be adjusted through the second adjusting structure, and then height positions of the first laser sensor 301 and the second laser sensor 302 are adjusted to match with packaging bottles 10 with different heights, so as to ensure that laser pulses emitted by the first laser sensor 301 and the second laser sensor 302 are maintained at two sides of the bottle body 101, thereby accurately detecting whether the thermoplastic film 103 of the packaging bottle 10 is covered in place, wherein the second adjusting structure may be a sliding adjusting structure, or a screw nut adjusting structure, or a plurality of connecting holes arranged at intervals are disposed on the column 402, and the mounting plate 401 is fixed through a connecting piece to select the connecting holes at different positions to fix the position of the mounting plate 401 Adjustment, etc., are not particularly limited herein, so as to enable adjustment of the height position of the mounting plate 401.
In order to facilitate timely rejecting unqualified packaging bottles 10 by operators, the detection module 30 further comprises an alarm, the first laser sensor 301 and the second laser sensor 302 are electrically connected with the alarm through a photoelectric coupler, when the first laser sensor 301 and the second laser sensor 302 detect that the packaging bottles 10 are not covered with the thermoplastic film 103 or are not completely covered with the thermoplastic film 103, signals can be transmitted to the alarm through the photoelectric coupler, and then the alarm prompts the operators through giving an alarm, wherein the photoelectric coupler can be directly electrically connected with each terminal processor through setting, the PLC control is not needed, the alarm can prompt the operators through giving out light and sound, and the unqualified packaging bottles 10 can be timely rejected.
The conveying mechanism 20 for conveying the packing bottles 10 in this embodiment is a belt conveying mechanism or a chain conveying mechanism.
In summary, the embodiment of the present invention provides a detection apparatus for thermoplastic film of packaging bottle, comprising a conveying mechanism 20 for conveying packaging bottle 10 and a detection module 30 for detecting thermoplastic film 103 on bottle body 101, wherein the thermoplastic film 103 is directly covered on the bottle cap 102 from above, so that when the detection module 30 detects that there is thermoplastic film 103 on the bottle body 101, it can be confirmed that the thermoplastic film 103 is covered in place, specifically, the detection module 30 comprises a first laser sensor 301 and a second laser sensor 302 spaced along the conveying direction of the conveying mechanism 20, the distance between the first laser sensor 301 and the second laser sensor 302 is greater than the diameter of the bottle body 101 and smaller than the diameter of the thermoplastic film 103 covered at the bottle body 101, i.e. D1 < D2, so that when a packaging bottle 10 conveyed at high speed passes through from the two laser sensors, if the packaging bottle 10 is covered with thermoplastic film 103, the first laser sensor 301 and the second laser sensor 302 can detect the signal of the thermoplastic film 103 at different positions, if the package bottle 10 is not covered with the thermoplastic film 103 or is not covered with the thermoplastic film 103 completely, the first laser sensor 301 and the second laser sensor 302 can only detect the signal of the thermoplastic film 103 at partial positions, i.e. can effectively detect whether the thermoplastic film 103 is covered in place, and because the laser sensors have the advantages of small light spot, high speed, high precision, large range, strong light and electric interference resistance, etc., the detection precision of the thermoplastic film 103 can be ensured, and the false detection rate is greatly reduced.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. A detection device for thermoplastic films of packaging bottles comprises a bottle body and a bottle cap, wherein the packaging bottles are provided with the thermoplastic films, the thermoplastic films are covered on the bottle cap, and the lower ends of the thermoplastic films extend to the bottle body;
defining a distance D between the first laser sensor and the second laser sensor, a diameter of the bottle body D1, a diameter of the thermoplastic film covering the bottle body D2, D1 < D2 when the package bottle is positioned between the first laser sensor and the second laser sensor.
2. The inspection apparatus for thermoplastic films of packaging bottles of claim 1 wherein said first laser sensor and said second laser sensor each employ a red spot laser sensor having a wavelength of 650 nm.
3. The inspection apparatus for thermoplastic films of packaging bottles of claim 1 wherein said first laser sensor and said second laser sensor are arranged in parallel.
4. The inspection apparatus for packaging thermoplastic films of bottles according to claim 3, wherein a bracket is provided at a side of said feeding mechanism, said bracket including a mounting plate, said mounting plate being arranged along a feeding direction of said feeding mechanism, said first laser sensor and said second laser sensor being provided on said mounting plate.
5. The inspection apparatus for packaging thermoplastic films of bottles of claim 4 wherein said mounting plate is provided with a first adjustment structure for adjusting the relative distance between said first laser sensor and said second laser sensor.
6. The inspection apparatus for thermoplastic films of packaging bottles of claim 4, wherein said bracket comprises a post, the lower end of said post is fixed to said conveying mechanism, said post is provided with a second adjusting structure capable of being adjusted up and down, and said mounting plate is connected to said post through said second adjusting structure.
7. The inspection apparatus for thermoplastic films of packaging bottles according to any one of claims 1 to 6, wherein said inspection module further comprises an alarm, and said first laser sensor and said second laser sensor are electrically connected to said alarm through a photocoupler.
8. The inspection device for the thermoplastic films of the packaging bottles as claimed in any one of claims 1 to 6, wherein the conveying mechanism is a belt conveying mechanism or a chain conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493765.4U CN211593104U (en) | 2019-12-31 | 2019-12-31 | Detection apparatus for packing bottle thermoplastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493765.4U CN211593104U (en) | 2019-12-31 | 2019-12-31 | Detection apparatus for packing bottle thermoplastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211593104U true CN211593104U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922493765.4U Active CN211593104U (en) | 2019-12-31 | 2019-12-31 | Detection apparatus for packing bottle thermoplastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211593104U (en) |
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2019
- 2019-12-31 CN CN201922493765.4U patent/CN211593104U/en active Active
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