CN215750318U - Automatic contact lens taking machine - Google Patents
Automatic contact lens taking machine Download PDFInfo
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- CN215750318U CN215750318U CN202120814788.5U CN202120814788U CN215750318U CN 215750318 U CN215750318 U CN 215750318U CN 202120814788 U CN202120814788 U CN 202120814788U CN 215750318 U CN215750318 U CN 215750318U
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Abstract
An automatic contact lens taking machine comprises a rack, and an automatic feeding device, a distributing device, a front taking device, a humidifying and heating stepping device, a rear taking device, a lens separating device, a lens transferring device, a tray retracting device and a controller which are arranged on the rack, wherein the controller is connected with the automatic feeding device, the distributing device, the front taking device, the humidifying and heating stepping device, the rear taking device, the lens separating device, the lens transferring device and the tray retracting device in a control mode. This get contact lens mascerating machine automatically has realized functions such as full automatic feed, step-by-step humidification heating, separation of contact lens get mirror and mirror dress tray, in the aspect of the operation: only one operator is needed to complete the whole work flow, so that the manpower resource is greatly saved, and in the process aspect: the mold splitting process and the lens splitting process are separated, so that the influence of dust on the yield of the lens when excess materials are removed is avoided, the production efficiency and the product yield are improved, and the cost is saved.
Description
Technical Field
The utility model belongs to the field of contact lens production equipment, and particularly relates to an automatic contact lens taking machine.
Background
In the production and manufacturing process of the contact lenses, the contact lenses are manufactured by closing an upper die and a lower die, the upper die and the lower die are separated when the lenses are taken, the separated lenses are adhered to the curved surface of the upper die, the excess material on the side surface of the upper die is cut off completely, then the upper die is humidified and heated, and the lenses are taken out by using a lens taking mechanism. The existing semi-automatic tool connects the above procedures in series, and particularly adopts a method of manually taking the lens, wherein an upper die containing the lens is manually placed on the semi-automatic tool, then the upper die is extruded, and finally the lens is taken out by a sucking disc. The existing automatic equipment integrates all the procedures, so that a large amount of scraps and dust can be generated in the process of removing the excess materials, and the scraps and the dust can be attached to the lens, so that the reject ratio of the lens is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic contact lens taking machine.
An automatic contact lens taking machine comprises a rack, and an automatic feeding device, a distributing device, a front taking device, a humidifying and heating stepping device, a rear taking device, a lens separating device, a lens transferring device, a tray retracting device and a controller which are arranged on the rack, wherein the controller is connected with the automatic feeding device, the distributing device, the front taking device, the humidifying and heating stepping device, the rear taking device, the lens separating device, the lens transferring device and the tray retracting device in a control mode.
The automatic feeding device is characterized in that a feeding port of the automatic feeding device is connected with a distributing device, the distributing device comprises a distributing device frame, and a distributing shifting fork and a distributing conveying belt which are arranged on the distributing device frame, the distributing shifting fork is connected with a distributing shifting fork driving cylinder, the distributing conveying belt is driven by a conveying belt motor, and the distributing device is connected with a front material taking device through the distributing conveying belt.
The front material taking device comprises a front material taking device frame and a material taking vacuum chuck arranged on the front material taking device frame and used for taking materials, the front material taking device frame is arranged on a material taking slide rail, a front material taking telescopic cylinder is arranged below the front material taking device frame and used for adjusting the position of the front material taking device on the material taking slide rail, and the material taking vacuum chuck is connected with a front material taking lifting cylinder.
The humidifying and heating stepping device is connected with the front material taking device through a material taking vacuum chuck, the humidifying and heating stepping device comprises a humidifying and heating stepping device frame and a stepping conveying belt arranged on the humidifying and heating stepping device frame, a stepping heating plate and a humidifying box are arranged on the stepping conveying belt, and the stepping conveying belt is driven by a stepping conveying motor.
The back material taking device comprises a back material taking device frame, and a material taking clamping jaw, a back material taking lifting cylinder and a back material taking translation cylinder which are arranged on the back material taking device frame, wherein the material taking clamping jaw is connected with the back material taking lifting cylinder and the back material taking translation cylinder, and is connected with the humidifying and heating stepping device and the lens separating device through the back material taking lifting cylinder and the back material taking translation cylinder.
The lens separating device comprises a lens separating device frame, an upper mold supporting plate, a first extrusion rack, a second extrusion rack and an upper mold funnel, wherein the upper mold supporting plate, the first extrusion rack, the second extrusion rack and the upper mold funnel are arranged on the lens separating device frame, the upper mold supporting plate is connected with an upper mold supporting plate cylinder, the first extrusion rack and the second extrusion rack are respectively positioned at the left side and the right side of the upper mold supporting plate, the first extrusion rack is simultaneously connected with a first extrusion motor and a first translation motor, the second extrusion rack is simultaneously connected with a second extrusion motor and a second translation motor, the first translation motor and the second translation motor respectively drive the first extrusion rack and the second extrusion rack to move synchronously in different directions, and the upper mold funnel is positioned below the upper mold supporting plate.
The lens transferring device comprises a lens transferring device frame, a lens transferring sucker, a lifting cylinder and a translation cylinder, wherein the lens transferring sucker, the lifting cylinder and the translation cylinder are arranged on the lens transferring device frame, the lens transferring sucker is connected with the lifting cylinder and the translation cylinder, and the lens transferring device and the tray storing and releasing device are connected and separated through the lifting cylinder and the translation cylinder.
Tray winding and unwinding devices include tray winding and unwinding devices frame and install empty tray supply assembly and full material tray collection subassembly in tray winding and unwinding devices frame, empty tray supply assembly and full material tray collection subassembly between be equipped with conveyor belt and link to each other, conveyor belt is by conveyor belt motor drive, conveyor belt's below still is equipped with the conveyer belt and blocks the cylinder, empty tray supply assembly include empty tray guide slot, first chuck cylinder and empty tray jacking motor are the empty tray that piles up in the empty tray guide slot of jacking in turn, full material tray collection subassembly include full material tray guide slot, second chuck cylinder and full material tray jacking motor replace the full material tray of collecting in the full material tray guide slot of jacking.
Preferably, the automatic feeding device can automatically arrange the upper die products.
Preferably, the number of the upper die products distributed by the distributing shifting fork at each time ranges from 8 to 12.
Preferably, the quantity of the materials taken by the material taking vacuum chuck at each time is the same as the quantity of the upper die products distributed by the material distributing shifting forks.
Preferably, the stepping heating plate is provided with a heating device and a plurality of storage grooves which are uniformly distributed in array.
Preferably, a magazine for collecting the waste upper molds is further arranged below the upper mold funnel.
Has the advantages that: the utility model discloses an automatic contact lens taking machine, compared with the existing lens taking equipment, the automatic contact lens taking machine realizes the functions of full-automatic feeding, stepping humidifying and heating, lens taking and lens loading and tray separating of contact lenses, and has the following operation aspects: only one operator is needed to complete the whole work flow, so that the manpower resource is greatly saved, and in the process aspect: the mold splitting process and the lens splitting process are separated, so that the influence of dust on the yield of the lens when excess materials are removed is avoided, the production efficiency and the product yield are improved, and the cost is saved.
Drawings
FIG. 1 is a three-dimensional perspective view of an automated contact lens dispenser;
FIG. 2 is a top view of an automated contact lens dispenser;
FIG. 3 is a schematic view of the structure of the automatic feeding device and the material separating device;
FIG. 4 is a schematic view of a front take off device;
FIG. 5 is a schematic view of the structure of the humidifying and heating stepping device;
FIG. 6 is a schematic view of a rear take off device;
FIG. 7 is a schematic view of the configuration of the separated lens apparatus;
FIG. 8 is a schematic structural view of a lens transfer apparatus;
FIG. 9 is a schematic structural view of the tray retrieving and releasing device;
in the figure: 1. a frame 2, an automatic feeding device 3, a material distributing device 31, a material distributing device frame 32, a material distributing fork 33, a material distributing conveyer belt 34, a material distributing fork driving cylinder 35, a conveyer belt motor 4, a front material taking device 41, a front material taking device frame 42, a material taking vacuum suction cup 43, a material taking slide rail 44, a front material taking telescopic cylinder 45, a front material taking lifting cylinder 5, a humidifying and heating stepping device 51, a humidifying and heating stepping device frame 52, a stepping conveyer belt 53, a stepping heating plate 54, a humidifying box 55, a stepping conveyer motor 6, a rear material taking device 61, a rear material taking device frame 62, a material taking clamping jaw 63, a rear material taking lifting cylinder 64, a rear material taking translation cylinder 7, a lens separating device 71, a lens separating device frame 72, an upper mold supporting plate 73, a first extruding rack 731, a first extruding motor 732, a second extruding motor, A first translation motor 74, a second extrusion rack 741, a second extrusion motor 742, a second translation motor 75, an upper mold funnel 76, an upper mold pallet cylinder 8, a transfer lens device 81, a transfer lens device frame 82, a transfer lens suction cup 83, a transfer lifting cylinder 84, a transfer translation cylinder 9, a tray storage device 91, a tray storage device frame 92, an empty tray supply assembly 921, an empty tray guide slot 922, a first chuck cylinder 923, an empty tray jacking motor 924, an empty tray 93, a full tray collection assembly 931, a full tray guide slot 932, a second chuck cylinder 933, a full tray jacking motor 94, a conveyor belt 95, a conveyor belt motor 96, a conveyor belt blocking cylinder
Detailed description of the preferred embodiments
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, an automatic contact lens taking machine comprises a frame 1, and an automatic feeding device 2, a material distributing device 3, a front material taking device 4, a humidifying and heating stepping device 5, a rear material taking device 6, a lens separating device 7, a lens transferring device 8, a tray retracting device 9 and a controller which are arranged on the frame 1, wherein the controller is in control connection with the automatic feeding device 2, the material distributing device 3, the front material taking device 4, the humidifying and heating stepping device 5, the rear material taking device 6, the lens separating device 7, the lens transferring device 8 and the tray retracting device 9.
As shown in fig. 3, the feed port of the automatic feeding device 2 is connected to the material distributing device 3, the material distributing device 3 includes a material distributing device frame 31, and a material distributing fork 32 and a material distributing belt 33 which are installed on the material distributing device frame 31, the material distributing fork 32 is connected to a material distributing fork driving cylinder 34, the material distributing belt 33 is driven by a belt motor 35, and the material distributing device 3 is connected to the front material taking device 4 through the material distributing belt 33.
As shown in fig. 4, the front material taking device 4 includes a front material taking device frame 41 and a material taking vacuum chuck 42 installed on the front material taking device frame 41 for taking materials, the front material taking device frame 41 is installed on a material taking slide rail 43, a front material taking telescopic cylinder 44 is arranged below the front material taking device frame 41, the front material taking telescopic cylinder 44 is used for adjusting the position of the front material taking device 4 on the material taking slide rail 43, and the material taking vacuum chuck 42 is connected with a front material taking lifting cylinder 45.
As shown in fig. 5, the humidification and heating stepper 5 is connected to the front material taking device 4 through a material taking vacuum chuck 42, the humidification and heating stepper 5 includes a humidification and heating stepper frame 51 and a stepper conveyor belt 52 mounted on the humidification and heating stepper frame 51, the stepper conveyor belt 52 is provided with a stepper heating plate 53 and a humidification box 54, and the stepper conveyor belt 52 is driven by a stepper conveyor motor 55.
As shown in fig. 6, the rear material taking device 6 includes a rear material taking device frame 61, and a material taking clamping jaw 62, a rear material taking lifting cylinder 63 and a rear material taking translation cylinder 64 which are mounted on the rear material taking device frame 61, wherein the material taking clamping jaw 62 is connected with the rear material taking lifting cylinder 63 and the rear material taking translation cylinder 64, and is connected with the humidification and heating stepping device 5 and the lens separating device 7 through the rear material taking lifting cylinder 63 and the rear material taking translation cylinder 64.
As shown in fig. 7, the lens separating device 7 includes a lens separating device frame 71, an upper mold supporting plate 72 mounted on the lens separating device frame 71, a first pressing rack 73, a second pressing rack 74 and an upper mold funnel 75, the upper mold supporting plate 72 is connected to an upper mold supporting plate cylinder 76, the first pressing rack 73 and the second pressing rack 74 are respectively located at the left and right sides of the upper mold supporting plate 72, the first pressing rack 73 is simultaneously connected to a first pressing motor 731 and a first translation motor 732, the second pressing rack 74 is simultaneously connected to a second pressing motor 741 and a second translation motor 742, the first translation motor 732 and the second translation motor 742 respectively drive the first pressing rack 73 and the second pressing rack 74 to synchronously move in different directions, and the upper mold funnel 75 is located below the upper mold supporting plate 72.
As shown in fig. 8, the lens transfer device 8 includes a lens transfer device frame 81, and a lens transfer pad 82, a lens transfer lifting cylinder 83, and a lens transfer translation cylinder 84 mounted on the lens transfer device frame 81, wherein the lens transfer pad 82 is connected to the lens transfer lifting cylinder 83 and the lens transfer translation cylinder 84, and the lens transfer device 7 and the tray housing device 9 are connected by the lens transfer lifting cylinder 83 and the lens transfer translation cylinder 84.
As shown in fig. 9, the tray housing 9 includes a tray housing frame 91, and an empty tray supply unit 92 and a full tray collection unit 93 mounted on the tray housing frame 91, a conveying belt 94 is arranged between the empty tray supply assembly 92 and the full tray collection assembly 93, the conveying belt 94 is driven by a conveying belt motor 95, a conveying belt blocking cylinder 96 is arranged below the conveying belt 94, the empty tray supply assembly 92 comprises an empty tray guide slot 921, a first chuck cylinder 922 and an empty tray jacking motor 923, wherein the first chuck cylinder 922 and the empty tray jacking motor 923 alternately jack the empty trays 924 stacked in the empty tray guide slot 921, full stocktray collection assembly 93 include full stocktray guide slot 931, second chuck cylinder 932 and full stocktray jacking motor 933, full stocktray that second chuck cylinder 932 and full stocktray jacking motor 933 collected in replacing the jacking full stocktray guide slot 931.
In this embodiment, the automatic feeding device 2 can automatically arrange the upper mold products.
In this embodiment, the number of the upper mold products distributed by the distributing fork 32 at each time ranges from 8 to 12.
In this embodiment, the material-taking vacuum chuck 42 takes the same number of materials as the number of the upper mold products distributed by the material-distributing fork 32 each time.
In this embodiment, the step heating plate 53 is provided with a heating device and a plurality of storage slots uniformly distributed in an array.
In this embodiment, a magazine for collecting the discarded upper molds is further disposed below the upper mold hopper 75.
The working condition is as follows: as shown in fig. 1-9, an operator puts the upper mold products of the contact lenses into the automatic feeding device 2, the automatic feeding device 2 automatically arranges the upper mold products and conveys the upper mold products to the material separating and conveying belt 33, the conveying belt motor 35 drives the material separating and conveying belt 33 to convey the upper mold products to a material separating position, the material separating and shifting fork driving cylinder 34 drives the material separating and shifting fork 32 to divide the upper mold products into 10 equal-interval boxes, the material separating and shifting fork driving cylinder 34 retracts after the upper mold products are divided into the boxes, and the interval between the 10 upper molds and the interval between the material placing grooves on the stepping heating plate 53 are kept equal.
The front material taking telescopic cylinder 44 drives the material taking vacuum chuck 42 and the front material taking lifting cylinder 45 to move to the material distributing shifting fork 32 along the material taking slide rail 43, the front material taking lifting cylinder 45 drives the material taking vacuum chuck 42 to descend to absorb 10 upper die products separated at intervals, then the front material taking lifting cylinder 45 ascends, the front material taking telescopic cylinder 44 adjusts the position of the material taking vacuum chuck 42, and the front material taking lifting cylinder 45 drives the material taking vacuum chuck 42 to descend again to place the 10 absorbed upper die products in the storage groove in the stepping heating plate 53.
The stepping conveying motor 55 drives the stepping conveying belt 52 to move forward, and then the stepping conveying belt sequentially moves forward according to the time set by the control system, so that the upper die product moves forward on the stepping heating plate 53, and a heating device is arranged in the stepping heating plate 53, so that the upper die product moves forward on the stepping heating plate 53 and is heated at the same time, when the upper die product moves forward and passes below the humidifying box 54, the humidifying box 54 provides mist for humidifying the upper die product, so that the lens on the upper die product is slightly softened, and the subsequent lens separating device 7 can extrude the upper die to separate the lens conveniently.
When materials exist on the stepping heating plate 53, the rear material taking lifting cylinder 63 in the rear material taking device 6 drives the material taking clamping jaws 62 to descend to grab 10 upper mold products on the stepping heating plate 53, the rear material taking lifting cylinder 63 ascends, the rear material taking translation cylinder 64 drives the material taking clamping jaws 62 to translate to the position right above the upper mold supporting plate 72 in the separation lens device 7, the rear material taking lifting cylinder 63 drives the material taking clamping jaws 62 to descend to place 10 upper mold products on the upper mold supporting plate 72, then the rear material taking lifting cylinder 63 ascends, and the rear material taking translation cylinder 64 returns.
The first extrusion motor 731 and the second extrusion motor 741 respectively drive the first extrusion rack 73 and the second extrusion rack 74 to extrude 10 upper mold products on the upper mold pallet 72, so that the upper mold products are extruded and deformed, then the first translation motor 732 and the second translation motor 742 respectively drive the first extrusion rack 73 and the second extrusion rack 74 to synchronously move in different directions, the upper mold products rotate under the action of the first extrusion rack 73 and the second extrusion rack 74, the lenses of the contact lenses are separated from the surface of the upper mold products, at this time, the transfer lifting cylinder 83 drives the transfer lens suction cup 82 to descend to suck the lenses, after the transfer lens suction cup 82 completely sucks the lenses, the transfer lifting cylinder 83 drives the transfer lens suction cup 82 and the lenses to ascend together, the first extrusion motor 731 and the second extrusion motor 741 drive the first extrusion rack 73 and the second extrusion rack 74 to return to the initial positions, the upper mold pallet cylinder 76 then drives the upper mold pallet 72 to retract, and the lens-removed upper mold product falls from the upper mold pallet 72 into the upper mold funnel 75 and is collected by a magazine below the upper mold funnel 75.
An operator puts stacked empty trays 924 into the empty tray guide slot 921, the first chuck cylinder 922 holds up the empty trays 924, then the empty tray jacking motor 923 moves upwards to replace the first chuck cylinder 922 to hold the empty trays 924, the first chuck cylinder 922 retracts, the empty tray jacking motor 923 drives the stacked empty trays 924 to descend by the height of one tray, the first chuck cylinder 922 holds up the empty trays 924 again, the empty tray jacking motor 923 continues to descend, the empty tray 924 at the lowest layer is placed on the conveyor belt 94, the conveyor belt motor 95 drives the conveyor belt 94 to convey the empty trays 924 to the position where the conveyor belt blocks the cylinder 96, the conveyor belt 94 stops working, and the lens transfer device 8 waits for placing lenses.
The transfer translation cylinder 84 drives the transfer lens sucker 82 and the lenses to move together to the position right above the corresponding hole position of the empty tray 924, the transfer lifting cylinder 83 drives the transfer lens sucker 82 to descend to place the lenses on the empty tray 924 at the conveyor belt blocking cylinder 96, after the empty tray 924 is full, the conveyor belt blocking cylinder 96 descends, the conveyor belt motor 95 continues to drive the conveyor belt 94 to convey full trays to the position right below the full tray guide groove 931, the conveyor belt 94 stops working, the full tray jacking motor 933 moves upwards to jack up the full trays, when the conveyor belt is close to the second chuck cylinder 932, the full tray jacking motor 933 pauses to move, the second chuck 932 cylinder 932 retracts, after the full tray jacking motor 933 continues to drive the full trays to move upwards by the height of one tray, the second chuck 932 extends out to jack up the full trays, and the full tray jacking motor 933 returns to the initial position, after the full tray guide groove 931 is filled, the operator takes out the stacked full trays.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An automatic contact lens taking machine is characterized by comprising a rack, and an automatic feeding device, a material distributing device, a front material taking device, a humidifying and heating stepping device, a rear material taking device, a lens separating device, a lens transferring and transferring device, a tray retracting and releasing device and a controller which are arranged on the rack, wherein the controller is in control connection with the automatic feeding device, the material distributing device, the front material taking device, the humidifying and heating stepping device, the rear material taking device, the lens separating device, the lens transferring and releasing device and the tray retracting and releasing device;
the feed port of the automatic feeding device is connected with a material distributing device, the material distributing device comprises a material distributing device frame, and a material distributing shifting fork and a material distributing conveying belt which are arranged on the material distributing device frame, the material distributing shifting fork is connected with a material distributing shifting fork driving cylinder, the material distributing conveying belt is driven by a conveying belt motor, and the material distributing device is connected with a front material taking device through the material distributing conveying belt;
the front material taking device comprises a front material taking device rack and a material taking vacuum chuck which is arranged on the front material taking device rack and used for taking materials, the front material taking device rack is arranged on a material taking slide rail, a front material taking telescopic cylinder is arranged below the front material taking device rack and used for adjusting the position of the front material taking device on the material taking slide rail, and the material taking vacuum chuck is connected with a front material taking lifting cylinder;
the humidifying and heating stepping device is connected with the front material taking device through a material taking vacuum chuck, the humidifying and heating stepping device comprises a humidifying and heating stepping device rack and a stepping conveying belt arranged on the humidifying and heating stepping device rack, a stepping heating plate and a humidifying box are arranged on the stepping conveying belt, and the stepping conveying belt is driven by a stepping conveying motor;
the back material taking device comprises a back material taking device rack, and a material taking clamping jaw, a back material taking lifting cylinder and a back material taking translation cylinder which are arranged on the back material taking device rack, wherein the material taking clamping jaw is connected with the back material taking lifting cylinder and the back material taking translation cylinder, and is connected with the humidifying and heating stepping device and the lens separating device through the back material taking lifting cylinder and the back material taking translation cylinder;
the lens separating device comprises a lens separating device frame, an upper die supporting plate, a first extrusion rack, a second extrusion rack and an upper die funnel, wherein the upper die supporting plate, the first extrusion rack, the second extrusion rack and the upper die funnel are arranged on the lens separating device frame;
the lens transferring device comprises a lens transferring device frame, a lens transferring sucker, a lens transferring lifting cylinder and a lens transferring translation cylinder, wherein the lens transferring sucker, the lens transferring lifting cylinder and the lens transferring translation cylinder are arranged on the lens transferring device frame;
tray winding and unwinding devices include tray winding and unwinding devices frame and install empty tray supply assembly and full material tray collection subassembly in tray winding and unwinding devices frame, empty tray supply assembly and full material tray collection subassembly between be equipped with conveyor belt and link to each other, conveyor belt is by conveyor belt motor drive, conveyor belt's below still is equipped with the conveyer belt and blocks the cylinder, empty tray supply assembly include empty tray guide slot, first chuck cylinder and empty tray jacking motor are the empty tray that piles up in the empty tray guide slot of jacking in turn, full material tray collection subassembly include full material tray guide slot, second chuck cylinder and full material tray jacking motor replace the full material tray of collecting in the full material tray guide slot of jacking.
2. An automated contact lens dispenser as recited in claim 1, wherein said automatic feeder is capable of automatically aligning the upper mold products.
3. The automatic contact lens taking machine as claimed in claim 1, wherein the number of the upper mold products allocated by the allocating fork at each time is in the range of 8-12.
4. The automated contact lens dispenser of claim 1, wherein the number of dispensing vacuum cups dispensing each time is the same as the number of upper mold products dispensed by the dispensing fork.
5. An automated contact lens dispenser according to claim 1, wherein the step-heater plate is provided with a heating device and a plurality of storage compartments arranged in an array.
6. An automated contact lens extractor as claimed in claim 1, wherein a magazine is provided beneath the upper mold hopper for collecting waste upper molds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814788.5U CN215750318U (en) | 2021-04-21 | 2021-04-21 | Automatic contact lens taking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814788.5U CN215750318U (en) | 2021-04-21 | 2021-04-21 | Automatic contact lens taking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215750318U true CN215750318U (en) | 2022-02-08 |
Family
ID=80095823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120814788.5U Active CN215750318U (en) | 2021-04-21 | 2021-04-21 | Automatic contact lens taking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215750318U (en) |
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2021
- 2021-04-21 CN CN202120814788.5U patent/CN215750318U/en active Active
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