CN112678304A - Vacuum packaging equipment for optical lens with failure alarm function - Google Patents
Vacuum packaging equipment for optical lens with failure alarm function Download PDFInfo
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- CN112678304A CN112678304A CN202011458877.7A CN202011458877A CN112678304A CN 112678304 A CN112678304 A CN 112678304A CN 202011458877 A CN202011458877 A CN 202011458877A CN 112678304 A CN112678304 A CN 112678304A
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Abstract
The invention discloses a vacuum packaging device for optical lenses with failure alarm function, which comprises a box body, a cover plate, a disc and a permanent magnetic disc, wherein the cover plate is provided with a mounting groove liquid storage tank and a through groove, the disc is arranged in the liquid storage tank, the lower part of the disc is fixedly connected with a placing box through a connecting rod, a getter is contained in the placing box, a sealing ring is fixedly connected on the connecting rod corresponding to the through groove, magnetorheological fluid is contained in the liquid storage tank, by arranging the permanent magnetic disk, the magnetorheological fluid, the connecting rod and the sealing ring, the form transformation of the magnetorheological fluid in a zero magnetic field environment and a strong magnetic field environment is utilized, therefore, the limiting block, the connecting rod and the sealing ring can be integrally sealed in a liquid mode, magnetorheological fluid cannot flow again when the through groove is sealed in the liquid mode, the placing box is provided with the groove, the limiting ring and the piezoelectric sheet are fixedly connected in the groove, the groove is further connected with the sliding plate through the telescopic spring, and the permanent magnet disc is fixedly connected with the controller and the alarm.
Description
Technical Field
The invention relates to the technical field of optical lenses, in particular to vacuum packaging equipment for optical lenses with a failure alarm function.
Background
The optical lens is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting at high temperature in a platinum crucible, stirring uniformly by ultrasonic waves, and removing bubbles; and slowly cooling for a long time to prevent the glass block from generating internal stress, measuring the cooled glass block by an optical instrument to check whether the purity, the transparency, the uniformity, the refractive index and the dispersion ratio meet the specification, and heating and forging the qualified glass block to form an optical lens blank.
In the current stage of lens production, the processed lens is usually required to be vacuum-packed, the vacuum packing can enable the lens to be in a high decompression state, harmful microorganism proliferation can be prevented, the lens is protected from being polluted, in the prior art, the vacuum packing of the optical lens is generally carried out by vacuumizing a packing bag, but the lens in the vacuum packing bag is hard and crisp, impact caused by slight collision in the transportation process can be directly transmitted to the lens, the lens is easy to be damaged, the packing bag is easy to be damaged and broken, the vacuum packing state of the lens disappears, the lens is difficult to be found in time, the lens in the broken packing bag cannot be well stored, and the lens is polluted.
Disclosure of Invention
In order to solve the problems, the invention provides vacuum packaging equipment for an optical lens with a failure alarm function, and the vacuum packaging equipment is realized through the following technical scheme.
A vacuum packaging device with failure alarm function for optical lens comprises a box body, a cover plate, a disc and a permanent magnetic disc; the box body is a cylindrical cavity structure with an open top, the upper part of the outer wall of the box body is provided with internal threads, an annular connecting sleeve is fixedly connected to the lower surface of the cover plate, the inner diameter of the connecting sleeve is equal to the outer diameter of the box body, an external thread matched with the internal thread is arranged on the lower portion of the inner wall of the connecting sleeve, a mounting groove, a liquid storage groove and a through groove are sequentially arranged in a stepped manner in the center of the cover plate along the direction from top to bottom, an exhaust pipe is further arranged on the cover plate, the disc is movably arranged in the liquid storage tank, the center of the lower surface of the disc is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a placing box, the placing box is internally provided with a containing groove, a getter is contained in the containing groove, the containing groove is communicated with the inner cavity of the box body through a micropore, the periphery of the connecting rod is further sleeved and fixedly connected with a sealing ring, the sealing ring is in interference fit in the through groove, magnetorheological fluid is contained in the liquid storage tank, and the permanent magnetic disk is detachably connected in the mounting groove.
Furthermore, the inner cavity of the box body is divided into a plurality of placing cavities by partition plates uniformly arranged on the circumference in the box body.
Furthermore, a one-way valve is arranged in the extraction pipe, and the direction of allowing gas to pass through by the one-way valve is from bottom to top.
Further, the getter is formed by mixing an evaporable getter and a non-evaporable getter.
Further, the magnetorheological fluid is a suspension formed by mixing fine soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid.
Furthermore, the circumference of the bottom surface of the mounting groove is uniformly and fixedly connected with screws, the permanent magnetic disk is positioned in the mounting groove and is inserted into each screw, and each screw above the permanent magnetic disk is engaged with a fastening nut.
Furthermore, the lower surface of the disc is fixedly connected with a hemispherical bulge, and the bottom of the disc and the bottom of the liquid storage tank are provided with a gap due to the arrangement of the hemispherical bulge, so that the magnetorheological fluid can conveniently flow into the through groove above the sealing ring.
Furthermore, the circumference of the bottom surface of the permanent magnetic disk is uniformly provided with connecting grooves, the connecting grooves are connected with abutting columns in a sliding mode, and abutting springs are fixedly connected between the upper surfaces of the abutting columns and the top surfaces of the connecting grooves.
Further, the arc top surface of box is equipped with annular seal groove, the inner wall of adapter sleeve is equipped with the annular seal board that corresponds with the seal groove, when the adapter sleeve passes through the cooperation of internal thread and external screw thread with the box and is connected, the closing plate inserts in the seal groove, and it has gas permeable membrane still to fix on the closing plate, and the circumference evenly is equipped with communicating pipe in the body structure of closing plate, adapter sleeve and apron, the one end of communicating pipe extends to the bottom of closing plate, the other end of communicating pipe and the top intercommunication of reservoir.
Further, set up flutedly on the box of placing of holding groove top, the notch position rigid coupling of recess has annular spacing ring, and the rigid coupling has annular piezoelectric patches in the recess, and sliding connection has the slide in the recess between piezoelectric patches and the spacing ring, the rigid coupling has expanding spring between the bottom surface of slide and recess, when slide and piezoelectric patches contact, expanding spring is in the extension state, the upper surface rigid coupling of permanent magnetism dish has controller and alarm, the input and the piezoelectric patches electric connection of controller, the output and the alarm electric connection of controller.
The invention has the following beneficial effects:
1. through setting up permanent magnetism dish, magnetorheological suspensions, connecting rod and sealing washer, utilize the form transition of magnetorheological suspensions in zero magnetic field environment and high-intensity magnetic field environment to both can form a whole liquid seal with stopper, connecting rod and sealing washer, make magnetorheological suspensions again can not flow when carrying out the liquid seal to leading to the groove, make things convenient for the transportation of equipment, after separating permanent magnetism dish and reservoir simultaneously, can remove the sealed of leading to the groove fast.
2. Through setting up piezoelectric patches, slide and expanding spring, utilize the inside vacuum of box to the negative pressure effect of slide as the monitoring standard, when the vacuum in the box became invalid, slide and piezoelectric patches offset and produce induced-current and carry the controller, and the work of controller control alarm to remind the vacuum in the staff box to become invalid, be convenient for in time maintain the box, avoid the optical lens to be in the mirror surface pollution phenomenon that the non-vacuum environment caused for a long time.
3. Through the setting of communicating pipe, seal groove, closing plate and gas permeable membrane for carry out the liquid seal between adapter sleeve and the box, make apron, adapter sleeve and box form a good sealed environment.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention relates to a structure schematic diagram of vacuum packaging equipment for an optical lens with a failure alarm function;
FIG. 2: FIG. 1 shows a close-up view at A;
FIG. 3: the invention discloses a partial sectional view of the position of the cover plate;
FIG. 4: FIG. 3 is a partial enlarged view of the point B;
FIG. 5: FIG. 3 is a partial enlarged view at C;
FIG. 6: the cover plate is in a schematic structural view.
FIG. 7: the structure of the box body is schematically shown.
The reference numbers are as follows:
1-box, 2-cover plate, 3-disc, 4-permanent magnetic disc, 5-internal thread, 6-connecting sleeve, 7-external thread, 8-mounting groove, 9-reservoir, 10-through groove, 11-exhaust tube, 12-connecting rod, 13-placing box, 14-getter, 15-sealing ring, 16-magnetorheological fluid, 17-clapboard, 18-one-way valve, 19-screw, 20-fastening nut, 21-bulge, 22-connecting groove, 23-abutting column, 24-abutting spring, 25-sealing groove, 26-sealing plate, 27-gas permeable membrane, 28-communicating tube, 29-groove, 30-limit ring, 31-piezoelectric sheet, 32-sliding plate, 33-expansion spring, 34-controller, 35-alarm.
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.
As shown in fig. 1 to 7, a vacuum packaging apparatus for an optical lens with a failure alarm function includes a case 1, a cover plate 2, a disk 3 and a permanent magnet disk 4; the box body 1 is a cylindrical cavity structure with an open top, the upper part of the outer wall of the box body 1 is provided with an internal thread 5, the lower surface of the cover plate 2 is fixedly connected with an annular connecting sleeve 6, the inner diameter of the connecting sleeve 6 is equal to the outer diameter of the box body 1, the lower part of the inner wall of the connecting sleeve 6 is provided with an external thread 7 matched with the internal thread 5, the center of the cover plate 2 is sequentially provided with a mounting groove 8, a liquid storage tank 9 and a through groove 10 in a step shape along the direction from top to bottom, the cover plate 2 is further provided with an exhaust tube 11, the disc 3 is movably arranged in the liquid storage tank 9, the center of the lower surface of the disc 3 is fixedly connected with a connecting rod 12, the bottom of the connecting rod 12 is fixedly connected with a placing box 13, a containing tank is arranged in the placing box 13, a getter 14 is contained in the containing tank, the containing tank, the permanent magnetic disk 4 is detachably connected in the mounting groove 8.
Preferably, the inner cavity of the box body 1 is divided into a plurality of placing cavities by partition boards 17 uniformly arranged on the circumference in the box body 1.
Preferably, a check valve 18 is arranged in the pumping pipe 11, and the direction of the check valve 18 allowing the gas to pass through is from bottom to top.
Preferably, the getter 14 is a mixture of evaporable getters and non-evaporable getters.
Preferably, the magnetorheological fluid 16 is a suspension of a mixture of fine soft magnetic particles of high magnetic permeability and low magnetic hysteresis and a non-magnetic conductive liquid.
Preferably, the bottom surface circumference of mounting groove 8 is evenly fixedly connected with screw rod 19, permanent magnetic disk 4 is located in mounting groove 8 and is inserted with each screw rod 19, and each screw rod 19 above permanent magnetic disk 4 is engaged with fastening nut 20.
Preferably, the lower surface of the disc 3 is fixedly connected with a hemispherical protrusion 21, and the protrusion 21 is arranged to form a gap between the disc 3 and the bottom of the liquid storage tank 9, so that the magnetorheological fluid 16 can flow into the through groove 10 above the sealing ring 15.
Preferably, the circumference of the bottom surface of the permanent magnet disc 4 is uniformly provided with connecting grooves 22, a butting column 23 is slidably connected in the connecting grooves 22, and a butting spring 24 is fixedly connected between the upper surface of the butting column 23 and the top surface of the connecting grooves 22.
Preferably, the arc top surface of box 1 is equipped with annular seal groove 25, the inner wall of connecting sleeve 6 is equipped with the annular seal board 26 that corresponds with seal groove 25, when connecting sleeve 6 is connected through the cooperation of internal thread 5 and external screw thread 7 with box 1, seal board 26 inserts in seal groove 25, it has gas permeation membrane 27 to go back the rigid coupling on the seal board 26, the circumference evenly is equipped with communicating pipe 28 in the body structure of connecting sleeve 6 and apron 2, the one end of communicating pipe 28 extends to the bottom of seal board 26, the other end of communicating pipe 28 communicates with the top of reservoir 9.
Preferably, a groove 29 is formed in the placing box 13 above the placing groove, an annular limiting ring 30 is fixedly connected to a notch position of the groove 29, an annular piezoelectric plate 31 is further fixedly connected to the groove 29, a sliding plate 32 is slidably connected to the groove 29 between the piezoelectric plate 31 and the limiting ring 30, an expansion spring 33 is fixedly connected between the sliding plate 32 and the bottom surface of the groove 29, when the sliding plate 32 contacts the piezoelectric plate 31, the expansion spring 33 is in an extension state, a controller 34 and an alarm 35 are fixedly connected to the upper surface of the permanent magnetic disk 4, the input end of the controller 34 is electrically connected to the piezoelectric plate 31, and the output end of the controller 34 is electrically connected to the alarm 35.
One embodiment of the present invention is:
during the use, at first place optical lens respectively in each placing the chamber, then be connected adapter sleeve 6 and box 1 through the cooperation of internal thread 5 and external screw thread 7, install disc 3, connecting rod 12 and the integrative structure of placing box 13, the getter gets into in the box 1 this moment, and sealing washer 15 will lead to groove 10 and seal.
Add magnetorheological suspensions 16 in reservoir 9, magnetorheological suspensions 16 enters into logical groove 10 through the space of protruding 21 position, thereby realize the liquid seal to logical groove 10, through the air aspiration pump in 11 position of exhaust tube with the gas extraction in box 1, thereby make and form vacuum environment in the box 1, be convenient for place optical lens's saving, through the setting of one-way pneumatic valve, can follow exhaust tube 11 smoothly and bleed, also can avoid external air to enter into box 1 through exhaust tube 11 simultaneously, guarantee good sealed environment in the box 1.
After the vacuum pumping is finished, the air remained in the box body 1 can be absorbed by the getter 14, and a good sealing environment in the box body 1 is ensured.
Through the setting of communicating pipe 28, seal groove 25, closing plate 26 and gas permeable membrane 27, magnetorheological suspensions 16 enters into seal groove 25 through communicating pipe 28 to the realization is to the liquid seal of closing plate 26, makes apron 2, adapter sleeve 6 and box 1 form a good sealed environment, and gas permeable membrane 27's setting can make the air permeate through and liquid can not permeate through, thereby makes magnetorheological suspensions 16 flow into smoothly in the seal groove 25.
The permanent magnetic disk 4 is installed through the screw rod 19 and the fastening nut 20, the magnetorheological fluid 16 is hardened through the magnetic field of the permanent magnetic disk 4, so that the disk 3, the connecting rod 12 and the sealing ring 15 form a whole, meanwhile, the sealing groove 25 and the sealing plate 26 also form a whole, the sealing effect can be improved, and the liquid magnetorheological fluid 16 is prevented from shaking in the transfer process of the equipment.
Optical lens is preserving the in-process of transportation, and during initial condition, because the vacuum environment in the box 1 adsorbs slide 32 and spacing ring 30 contact, when the vacuum inefficacy in the box 1, under expanding spring 33's effect, slide 32 extrusion piezoelectric patches 31 makes it produce the signal of telecommunication, and the signal of telecommunication is carried for controller 34, and controller 34 control alarm 35 works to remind the vacuum inefficacy in the personnel box 1, be convenient for actually overhaul box 1.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a vacuum packaging equipment for optical lens with failure alarm function which characterized in that: comprises a box body, a cover plate, a disc and a permanent magnetic disc; the box body is a cylindrical cavity structure with an open top, the upper part of the outer wall of the box body is provided with internal threads, an annular connecting sleeve is fixedly connected to the lower surface of the cover plate, the inner diameter of the connecting sleeve is equal to the outer diameter of the box body, an external thread matched with the internal thread is arranged on the lower portion of the inner wall of the connecting sleeve, a mounting groove, a liquid storage groove and a through groove are sequentially arranged in a stepped manner in the center of the cover plate along the direction from top to bottom, an exhaust pipe is further arranged on the cover plate, the disc is movably arranged in the liquid storage tank, the center of the lower surface of the disc is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a placing box, the placing box is internally provided with a containing groove, a getter is contained in the containing groove, the containing groove is communicated with the inner cavity of the box body through a micropore, the periphery of the connecting rod is further sleeved and fixedly connected with a sealing ring, the sealing ring is in interference fit in the through groove, magnetorheological fluid is contained in the liquid storage tank, and the permanent magnetic disk is detachably connected in the mounting groove.
2. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 1, wherein: the inner part of the box body is divided into a plurality of placing cavities by partition plates uniformly arranged on the circumference.
3. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 1, wherein: the extraction pipe is internally provided with a one-way valve, and the direction of the one-way valve allowing gas to pass through is from bottom to top.
4. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 1, wherein: the getter is formed by mixing an evaporable getter and a non-evaporable getter.
5. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 1, wherein: the magnetorheological fluid is a suspension formed by mixing micro soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid.
6. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 1, wherein: the bottom surface circumference of mounting groove evenly rigid coupling has the screw rod, the permanent magnetism dish is located the mounting groove and pegs graft with each screw rod, and the meshing has fastening nut on each screw rod of permanent magnetism dish top.
7. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 6, wherein: the lower surface of the disc is fixedly connected with a hemispherical bulge, and the bottom of the disc and the bottom of the liquid storage tank are provided with a gap due to the arrangement of the hemispherical bulge, so that the magnetorheological fluid can conveniently flow into the through groove above the sealing ring.
8. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 7, wherein: the bottom surface circumference of permanent magnetism dish evenly is equipped with the spread groove, sliding connection has the butt post in the spread groove, and the rigid coupling has the spring that supports between the upper surface of butt post and the top surface of spread groove.
9. The vacuum packaging apparatus for an optical lens having a failure warning function according to claim 1, wherein: the arc top surface of box is equipped with annular seal groove, the inner wall of adapter sleeve is equipped with the annular seal board that corresponds with the seal groove, when the adapter sleeve passes through the cooperation of internal thread and external screw thread with the box and is connected, the closing plate inserts in the seal groove, and it has the gas permeation membrane to go back the rigid coupling on the closing plate, and the circumference evenly is equipped with communicating pipe in the body structure of closing plate, adapter sleeve and apron, the one end of communicating pipe extends to the bottom of closing plate, the other end of communicating pipe and the top intercommunication of reservoir.
10. The vacuum packaging apparatus for an optical lens having a failure warning function according to any one of claims 1 to 9, wherein: the utility model discloses a piezoelectric actuator, including holding groove top, recess, the bottom surface of recess, including slide plate and recess, the bottom surface of slide plate and recess is provided with the recess, and the notch position rigid coupling of recess has annular spacing ring, and it has annular piezoelectric patches to go back the rigid coupling in the recess, and sliding connection has the slide in the recess between piezoelectric patches and the spacing ring, the rigid coupling has expanding spring between the bottom surface of slide plate and recess, when slide plate and piezoelectric patches contact, expanding spring is in the extension state, the upper surface rigid coupling of permanent magnetism dish has controller and alarm, the input and the piezoelectric patches electric connection of controller, the output and the alarm electric connection of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011458877.7A CN112678304A (en) | 2020-12-13 | 2020-12-13 | Vacuum packaging equipment for optical lens with failure alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011458877.7A CN112678304A (en) | 2020-12-13 | 2020-12-13 | Vacuum packaging equipment for optical lens with failure alarm function |
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| Publication Number | Publication Date |
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| CN112678304A true CN112678304A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011458877.7A Withdrawn CN112678304A (en) | 2020-12-13 | 2020-12-13 | Vacuum packaging equipment for optical lens with failure alarm function |
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| CN (1) | CN112678304A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013797A (en) * | 2021-11-29 | 2022-02-08 | 江苏澳洋医药物流有限公司 | Medicine commodity circulation is with low temperature storage device from alarm type |
| CN117270295A (en) * | 2023-11-22 | 2023-12-22 | 毫厘智测数字科技有限公司 | Lens protection device for mapping |
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Application publication date: 20210420 |