CN111451175A

CN111451175A - Facial mask packaging bag air leakage accurate detection device based on Bernoulli principle

Info

Publication number: CN111451175A
Application number: CN202010274034.5A
Authority: CN
Inventors: 安波
Original assignee: Hangzhou Shuliang Technology Co Ltd
Current assignee: TAIZHOU LUQIAO ZHIQIANG SPRAYER FACTORY
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-07-28
Anticipated expiration: 2040-04-09
Also published as: CN111451175B

Abstract

The invention relates to the technical field of cosmetics and discloses a mask packaging bag air leakage accurate detection device based on the Bernoulli principle, which comprises a base, wherein the detection device comprises: photo resistance, string post and feather, the outside of stripper plate is provided with the lamp that corresponds with detection device, and the inside of first magnet is provided with the arc sheetmetal, and second magnet includes: the detection box comprises a triangular groove and a metal ball, a coil is arranged on the left side of the inside of the detection box, and a first annular metal sheet and a second annular metal sheet are arranged inside the fixed shaft. The extrusion plate drives the irradiation lamp to move downwards, the air leakage port at the edge of the facial mask bag blows the feathers in the detection device, the feathers with light weight are blown, the resistance in the photoresistor is rapidly reduced, the coil connected with the photoresistor in series is electrified, the magnetic field generated by the coil pushes the second magnet on the left side to move upwards, and the problem of low detection precision of the existing facial mask air leakage detection device is solved by the structure.

Description

Facial mask packaging bag air leakage accurate detection device based on Bernoulli principle

Technical Field

The invention relates to the technical field of cosmetics, in particular to a mask packaging bag air leakage accurate detection device based on the Bernoulli principle.

Background

The cosmetic has effects in caring skin, improving skin elasticity and vitality, and making people young and beautiful. The facial mask is an indispensable item for skin care, daily nutrition of skin care products cannot supply water and nutrition which are greatly lost every day, the facial mask with different times is used for supplementing nutrients to the skin every week according to the age stage, the facial mask in a paper pasting type must be laid down, because the weight of the facial mask can shape the skin when the facial mask is completely pasted on the skin, and the skin can droop due to gravity of the earth if the facial mask stands or sits.

The facial mask is in the production and manufacturing process, there is a small amount of facial mask packing existence quality problems, generally be the gas leakage of facial mask wrapping bag, the facial mask to gas leakage need detect the screening, the detection mode that adopts at present is provided with the gyro wheel in the drive belt top of facial mask, the height that rises through facial mask jack-up gyro wheel detects whether the facial mask wrapping bag leaks gas, but the thickness of facial mask is lower, the accuracy that detects through this mode is lower, and the alarm device of extra installation can only remind the staff to remove, still need certain intensity of labour like this, we have proposed a facial mask wrapping bag gas leakage accurate detection device based on bernoulli's principle in order to solve this problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the mask packaging bag air leakage accurate detection device based on the Bernoulli principle, which has the advantages of high detection accuracy, reduction of the working strength of workers and automatic screening, and solves the problems that the existing mask air leakage detection device is low in detection accuracy, high in working strength of workers and incapable of automatically screening air leakage.

(II) technical scheme

In order to achieve the purposes of high detection precision, reduction of the working strength of workers and automatic screening, the invention provides the following technical scheme: the utility model provides a facial mask wrapping bag accurate detection device of gas leakage based on Bernoulli's principle, includes the base, the upper end fixedly connected with detection case of base surveys in the inside of detection case and is provided with the rotary column, and detection device's inside encircles and is provided with even detection device, and detection device includes: photo resistance, string post and feather, the inside of detection case is provided with the stripper plate, and the outside of stripper plate is provided with the lamp that corresponds with detection device, the first magnet of downside right part fixedly connected with of stripper plate, and the inside of first magnet is provided with the arc sheetmetal, and the downside sliding connection of first magnet has second magnet, and second magnet includes: triangular groove and metal ball, the right-hand member of metal ball just rotates on the rotary column and is connected with the pendulum rod, the first spring of fixedly connected with between the lower extreme of stripper plate and the detection case, the inside left side of detection case is provided with the coil, the equal fixedly connected with second spring of downside about the pendulum rod, the upside of detection case is provided with the facial mask bag, the upper end of facial mask bag is provided with the sucking disc, the upper end fixedly connected with dwang of sucking disc, the left part lower extreme of dwang rotates and is connected with the fixed axle, the inside of fixed axle is provided with first annular sheetmetal and second annular sheetmetal respectively.

Preferably, the inclination angle of the irradiation lamp corresponds to that of the photoresistor, and the photoresistor is perpendicular to the transverse plane of the feathers, so that the photoresistor is guaranteed to receive the maximum light brightness.

Preferably, the curved surface of the metal ball corresponds to the curved surface of the arc-shaped metal sheet, so that the metal ball can stably slide on the arc-shaped metal sheet.

Preferably, both ends of pendulum rod all are provided with the second magnet, and left second magnet does not set up the metal ball, and the angle of inclination of pendulum rod and triangular groove is corresponding, promptly: and when the swing rod swings for the maximum displacement, the angle of inclination of the swing rod is the same as that of the triangular groove.

Preferably, the coil generates a magnetic field which is the same as the side magnetic pole of the second magnet on the opposite side, so that the coil is ensured to push the second magnet on the left side to move upwards.

Preferably, the right side of the lower part of the detection box is provided with a first magnet corresponding to the extrusion plate, and the magnetism of the first magnet on the lower side is greater than that of the magnet on the upper side, so that when the extrusion plate is extruded again, the second magnet on the right side moves to the first magnet on the lower side.

Preferably, the outside of dwang is provided with the sheetmetal that corresponds with first annular sheetmetal and second annular sheetmetal, and first annular sheetmetal and second annular sheetmetal are respectively in the fixed axle of different horizontal cross-sections, and this structure is for the convenience of control dwang pivoted angle comes the start and stop of indirect control suction device in the sucking disc.

(III) advantageous effects

Compared with the prior art, the invention provides the accurate detection device for the air leakage of the facial mask packaging bag based on the Bernoulli principle, which has the following beneficial effects:

1. the device for accurately detecting the air leakage of the facial mask packaging bag based on the Bernoulli principle drives the sucker to adsorb the facial mask bag on the conveying belt through the rotating rod, the fixed shaft drives the rotating rod, the sucker and the facial mask bag to move into the detection box for detection, when the sucking disc drives the facial mask bag to extrude the extruding plate, the extruding plate drives the irradiating lamp to move downwards to guide the irradiating lamp to align with the photoresistor on the outer side of the feather, at the moment, if the facial mask bag leaks air, the air leakage port on the edge of the facial mask bag blows up the feather in the detection device, the feather with light weight is blown up, the irradiating lamp irradiates on the photoresistor, the resistance in the photoresistor is rapidly reduced, the coil connected with the photoresistor in series is electrified, the magnetic field generated by the coil pushes the second magnet on the left side to move upwards, the second magnet on the left side drives the second magnet on the right side to move to the first magnet on the lower side through the swing rod, and the problem of low detection precision of the existing facial mask air leakage detection device is solved through the structure.

2. This facial mask wrapping bag accurate detection device of gas leakage based on bernoulli's principle, through the dwang at the fixed axle internal rotation, and sucking disc air exhaust device's connecting circuit is switched over to second annular sheetmetal by first annular sheetmetal, at this moment, when the dwang rotated second annular sheetmetal end, sucking disc air exhaust device disconnection, the facial mask bag breaks away from the sucking disc, this structure has reached the purpose of automatic screening gas leakage facial mask bag, thereby solved current facial mask gas leakage detection device workman's working strength great and can not carry out the problem of gas leakage screening automatically.

3. This facial mask wrapping bag accurate detection device of gas leakage based on bernoulli's principle is provided with the first magnet that corresponds on with the stripper plate through the lower part right side of detection case, and the magnetism of the first magnet of downside is greater than the magnetism of upside magnet to when guaranteeing that the stripper plate receives the extrusion once more, the second magnet on right side moves on the first magnet of downside, and this structure has reached automatic re-setting's purpose, thereby has guaranteed the effect of whole device used cyclically.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 3 is a cross-sectional view of the structure at the second ring-shaped metal sheet of the present invention;

FIG. 4 is a front sectional view of the inspection box of the present invention;

FIG. 5 is a cross-sectional view of the structure of FIG. 4 taken along line B-B in accordance with the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 4 at C according to the present invention;

FIG. 7 is a schematic front view of a related structure of the extrusion plate of the present invention;

FIG. 8 is a schematic front view of the extrusion plate according to the present invention;

FIG. 9 is a front view of the structure detecting device of the present invention;

FIG. 10 is a front view of the related structure of the swing link of the present invention;

FIG. 11 is a schematic diagram of the connection relationship of some circuits according to the present invention.

In the figure: the device comprises a base 1, a detection box 2, a rotating column 201, a detection device 3, a photosensitive resistor 301, a hanging column 302, feathers 303, a squeezing plate 4, a lamp 5, a first magnet 6, an arc-shaped metal sheet 601, a second magnet 7, a triangular groove 701, a metal ball 702, a swing rod 8, a first spring 9, a coil 10, a second spring 11, a facial mask bag 12, a suction cup 13, a rotating rod 14, a fixed shaft 15, a first annular metal sheet 1501 and a second annular metal sheet 1502.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, an accurate detection device for facial mask packaging bag air leakage based on bernoulli's principle includes a base 1, a detection box 2 is fixedly connected to the upper end of the base 1, a rotary column 201 is arranged in the detection box 2, an even detection device 3 is arranged around the detection device 3, and the detection device 3 includes: the light sensitive resistor 301, the hanging column 302 and the feather 303, the inclination angle of the irradiation lamp 5 corresponds to the inclination angle of the light sensitive resistor 301, and the light sensitive resistor 301 is perpendicular to the transverse plane of the feather 303, so that the light brightness received by the light sensitive resistor 301 is the maximum. The inside of detection case 2 is provided with stripper plate 4, and the outside of stripper plate 4 is provided with the lamp 5 that corresponds with detection device 3, and the first magnet 6 of downside right part fixedly connected with of stripper plate 4, the inside of first magnet 6 are provided with arc sheetmetal 601, and the downside sliding connection of first magnet 6 has second magnet 7, and second magnet 7 includes: the triangular groove 701 and the metal ball 702, the curved surface of the metal ball 702 corresponds to the curved surface of the arc-shaped metal sheet 601, thereby ensuring that the metal ball 702 slides stably on the arc-shaped metal sheet 601. The right-hand member of metal ball 702 just rotates on rotary column 201 and is connected with pendulum rod 8, and the both ends of pendulum rod 8 all are provided with second magnet 7, and left second magnet 7 does not set up metal ball 702, and pendulum rod 8 is corresponding with the angle of inclination of triangular groove 701, promptly: at the maximum displacement of the swing link 8, the inclination angle of the swing link 8 is the same as the inclination angle of the triangular groove 701. A first spring 9 is fixedly connected between the lower end of the extrusion plate 4 and the detection box 2.

The coil 10 is arranged on the left side inside the detection box 2, and the magnetic field generated by the coil 10 is the same as the magnetic pole of the second magnet 7 on the opposite side, so that the coil 10 is ensured to push the second magnet 7 on the left side to move upwards. The lower right side of the detection box 2 is provided with a first magnet 6 corresponding to the extrusion plate 4, and the magnetism of the first magnet 6 on the lower side is greater than that of the magnet on the upper side, so that when the extrusion plate 4 is extruded again, the second magnet 7 on the right side moves to the first magnet 6 on the lower side. The equal fixedly connected with second spring 11 of downside about pendulum rod 8, the upside of detection case 2 is provided with facial mask bag 12, the upper end of facial mask bag 12 is provided with sucking disc 13, the upper end fixedly connected with dwang 14 of sucking disc 13, the left part lower extreme of dwang 14 rotates and is connected with fixed axle 15, the inside of fixed axle 15 is provided with first annular sheetmetal 1501 and second annular sheetmetal 1502 respectively, the outside of dwang 14 is provided with the sheetmetal corresponding with first annular sheetmetal 1501 and second annular sheetmetal 1502, and first annular sheetmetal 1501 and second annular sheetmetal 1502 are respectively in the fixed axle 15 of different horizontal cross-sections, this structure is for the convenience of control dwang 14 pivoted angle comes the opening of air exhaust in the indirect control sucking disc 13 to stop.

The working principle is as follows: this facial mask wrapping bag accurate detection device of gas leakage based on bernoulli's principle, at the during operation, drive sucking disc 13 through dwang 14 and adsorb facial mask bag 12 on the conveyer belt, fixed axle 15 drives dwang 14, sucking disc 13 and facial mask bag 12 move and detect in detection case 2, when sucking disc 1313 drive facial mask bag 12 extrusion stripper plate 4, stripper plate 4 drives lamp 5 and moves down, guide lamp 5 and the photo resistance 301 in the 303 outside to align, at this moment, if facial mask bag 12 gas leakage, according to the bernoulli's principle: the larger the flow velocity of the fluid is, the larger the pressure intensity is, at the moment, the air leakage opening at the edge of the mask bag 12 blows up the feathers 303 in the detection device 3, the feathers 303 with light weight are blown up, the irradiation lamp 5 irradiates the photoresistor 301, the resistance in the photoresistor 301 is rapidly reduced, the coil 10 connected with the photoresistor 301 in series is electrified, the magnetic field generated by the coil 10 pushes the second magnet 7 on the left side to move upwards, the second magnet 7 on the left side drives the second magnet 7 on the right side to move to the first magnet 6 on the lower side through the swing rod 8, and the problem of low detection precision of the existing mask air leakage detection device is solved by the structure

Simultaneously, through dwang 14 internal rotation at fixed

axle

1501, and 13 air exhaust of sucking disc's connecting circuit is switched to second annular sheetmetal 1502 by first annular sheetmetal 1501, at this moment, when dwang 14 rotated second annular sheetmetal 1502 terminally, 13 air exhaust of sucking disc disconnection, facial mask bag 12 breaks away from sucking disc 13, and this structure has reached the purpose of automatic screening gas leakage facial mask bag 12 to solved current facial mask gas leakage detection device workman's working strength great and can not automatic gas leakage screening's problem.

Be provided with the first magnet 6 that corresponds on with stripper plate 4 through the lower part right side of detection case 2, and the magnetism of the first magnet 6 of downside is greater than the magnetism of upside magnet to when guaranteeing that stripper plate 4 receives the extrusion once more, second magnet 7 on right side has reached automatic re-setting's purpose on moving the first magnet 6 of downside, thereby has guaranteed the effect of whole device used cyclically.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a facial mask wrapping bag accurate detection device of gas leakage based on Bernoulli's principle, includes base (1), its characterized in that: the upper end fixedly connected with detection case (2) of base (1), survey in the inside of detection case (2) and be provided with rotary column (201), the inside of detection device (3) is around being provided with even detection device (3), and detection device (3) include: photo resistance (301), string post (302) and feather (303), the inside of detection case (2) is provided with stripper plate (4), the outside of stripper plate (4) is provided with lamp (5) that correspond with detection device (3), the first magnet (6) of downside right part fixedly connected with of stripper plate (4), the inside of first magnet (6) is provided with arc sheetmetal (601), the downside sliding connection of first magnet (6) has second magnet (7), second magnet (7) include: the detection device comprises a triangular groove (701) and a metal ball (702), the right end of the metal ball (702) is rotatably connected with a swing rod (8) on a rotating column (201), a first spring (9) is fixedly connected between the lower end of a squeezing plate (4) and a detection box (2), a coil (10) is arranged on the left side of the interior of the detection box (2), a second spring (11) is fixedly connected with the left upper side and the right lower side of the swing rod (8), a mask bag (12) is arranged on the upper side of the detection box (2), a suction cup (13) is arranged at the upper end of the mask bag (12), a rotating rod (14) is fixedly connected with the upper end of the suction cup (13), a fixing shaft (15) is rotatably connected with the lower end of the left portion of the rotating rod (14), and a first annular metal sheet (1501) and a second annular.

2. The device for accurately detecting the air leakage of the mask packaging bag based on the Bernoulli principle according to claim 1, which is characterized in that: the inclination angle of the irradiation lamp (5) corresponds to the inclination angle of the photoresistor (301), and the photoresistor (301) is perpendicular to the transverse plane of the feather (303).

3. The device for accurately detecting the air leakage of the mask packaging bag based on the Bernoulli principle according to claim 1, which is characterized in that: the curved surface of the metal ball (702) corresponds to the curved surface of the arc-shaped metal sheet (601).

4. The device for accurately detecting the air leakage of the mask packaging bag based on the Bernoulli principle according to claim 1, which is characterized in that: and the two ends of the swing rod (8) are provided with second magnets (7), the second magnet (7) on the left side is not provided with a metal ball (702), and the inclination angles of the swing rod (8) and the triangular groove (701) correspond.

5. The device for accurately detecting the air leakage of the mask packaging bag based on the Bernoulli principle according to claim 1, which is characterized in that: the magnetic field generated by the coil (10) is the same as the magnetic pole of the second magnet (7) on the opposite side.

6. The device for accurately detecting the air leakage of the mask packaging bag based on the Bernoulli principle according to claim 1, which is characterized in that: the right side of the lower part of the detection box (2) is provided with a first magnet (6) corresponding to the extrusion plate (4), and the magnetism of the first magnet (6) on the lower side is greater than that of the magnet on the upper side.

7. The device for accurately detecting the air leakage of the mask packaging bag based on the Bernoulli principle according to claim 1, which is characterized in that: the outer side of the rotating rod (14) is provided with metal sheets corresponding to the first annular metal sheet (1501) and the second annular metal sheet (1502), and the first annular metal sheet (1501) and the second annular metal sheet (1502) are respectively arranged in the fixed shafts (15) with different horizontal sections.