CN113400529B - Contact lens demolding and taking machine and demolding and taking method thereof - Google Patents
Contact lens demolding and taking machine and demolding and taking method thereof Download PDFInfo
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- CN113400529B CN113400529B CN202110746071.6A CN202110746071A CN113400529B CN 113400529 B CN113400529 B CN 113400529B CN 202110746071 A CN202110746071 A CN 202110746071A CN 113400529 B CN113400529 B CN 113400529B
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- taking
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- conveying
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- fluted disc
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 191
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000001125 extrusion Methods 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a contact lens demolding and lens taking machine and a demolding and lens taking method thereof, belonging to the technical field of contact lens preparation; the device comprises a supporting component, wherein a feeding vibration disc, a demoulding mechanism, a transmission mechanism, a sheet taking mechanism, a carrying mechanism and a material taking mechanism are sequentially and adjacently arranged on the supporting component; one end of the demoulding mechanism is connected with the feeding vibration disc, the other end of the demoulding mechanism is connected with the transmission mechanism, and a die to be processed enters the demoulding mechanism from the feeding vibration disc, is subjected to repeated extrusion to finish preliminary demoulding, and then enters the transmission mechanism; the conveying mechanism comprises a heating pipe and is used for heating and softening the preliminary demolding mold in the conveying process so as to facilitate the follow-up demolding and sheet taking operation; the carrying mechanism is arranged on the conveying mechanism, the sheet taking mechanism and the material taking mechanism and is used for firstly conveying the heated and softened die on the conveying mechanism to the sheet taking mechanism for sheet taking, and finally conveying the die to the material taking mechanism for sub-packaging and collection. The invention reduces the process flow and improves the production efficiency.
Description
Technical Field
The invention belongs to the technical field of contact lens preparation, and particularly relates to a contact lens demolding and lens taking machine and a demolding and lens taking method thereof.
Background
In the current society, electronic products are increasingly popular, work and life of each person are affected, work and entertainment equipment such as computers and mobile phones become an indispensable part of life of people, the electronic equipment also has different degrees of influence on eyesight of people, and vision problems become problems which most people need to face. With the appearance of vision problems, the population wearing the glasses is gradually increased, and the appearance of the contact lenses is more concealed compared with the traditional glasses, so that the influence on external images is avoided, and the contact lenses are accepted and favored by more and more people.
In the prior art, the demolding and lens taking machine for the contact lens has unsatisfactory demolding quality, automation degree and processing speed, and can not meet the requirements of users in all aspects, so that in order to improve the conditions, the invention improves the prior demolding and lens taking machine for the contact lens and the demolding and lens taking method, and solves the problems in a targeted way.
Disclosure of Invention
The invention aims to provide a contact lens demolding and lens taking machine and a demolding and lens taking method thereof, which aim at the problems existing in the prior art, realize demolding and lens taking automatic operation and improve production efficiency and product quality.
In order to achieve the above purpose, the specific technical scheme of the contact lens demolding and lens taking machine and the demolding and lens taking method thereof is as follows:
a contact lens demolding and taking machine comprises a supporting component, wherein a feeding vibration disc, a demolding mechanism, a transmission mechanism, a taking mechanism, a carrying mechanism and a taking mechanism are sequentially and adjacently arranged on the supporting component;
one end of the demoulding mechanism is connected with the feeding vibration disc, the other end of the demoulding mechanism is connected with the transmission mechanism, and a die to be processed enters the demoulding mechanism from the feeding vibration disc, is subjected to repeated extrusion to finish preliminary demoulding, and then enters the transmission mechanism;
the conveying mechanism comprises a heating pipe and is used for heating and softening the preliminary demolding mold in the conveying process so as to facilitate the follow-up demolding and sheet taking operation;
the carrying mechanism is arranged on the conveying mechanism, the sheet taking mechanism and the material taking mechanism and is used for firstly conveying the heated and softened die on the conveying mechanism to the sheet taking mechanism for sheet taking, and finally conveying the die to the material taking mechanism for sub-packaging and collection.
Further, the demolding mechanism comprises a stripping fluted disc arranged on the supporting component, the stripping fluted disc comprises an inner fluted disc, an extrusion fluted disc arranged on the same axis and a fluted disc motor connected with the inner fluted disc, a certain gap is reserved between the inner fluted disc and the extrusion fluted disc to form a mold groove, and the mold to be processed is repeatedly extruded through the mold groove to finish preliminary demolding;
a dust removing box is arranged right above the material removing fluted disc and is connected with a dust removing fan.
Further, a first saw tooth is arranged on the periphery of the die to be processed, and second saw teeth matched with the first saw tooth are arranged on the inner fluted disc and the extrusion fluted disc;
the internal fluted disc is circular, and the extrusion fluted disc comprises a plurality of arc pieces, and a plurality of arc pieces are along internal tooth dish distribution, and every arc piece one end is arranged for being close to the internal tooth dish gradually to the other end, when making waiting to process the mould and passing through the mould trench, is extruded repeatedly.
Further, the transmission mechanism comprises a conveyor belt connected with the demolding mechanism, two sides of the conveyor belt are respectively provided with a limiting device and a top mold device, one side, far away from the top mold device, of the limiting device is provided with a plurality of conveyor chains in parallel, and a heating pipe is arranged in a box body below the conveyor chains;
one end of the conveying chain, which is far away from the limiting device, is provided with a positioning device, and the positioning device is connected with the carrying mechanism.
Further, get piece mechanism including setting up extrusion main shaft and the quiet extrusion board on supporting component, extrusion main shaft output sets up the dynamic extrusion board, and the dynamic extrusion board is corresponding with the quiet extrusion board, sets up the mould standing groove between the dynamic/quiet extrusion board.
Further, the material taking mechanism comprises a material collecting sliding table arranged on the supporting component, a top disc cylinder is arranged on the material collecting sliding table in a sliding mode, a material taking clamping jaw, a material feeding clamping jaw and a dust removing cylinder are arranged on the circumference side of the material collecting sliding table in parallel, and a material collecting disc is clamped in the material taking clamping jaw or the material feeding clamping jaw.
Further, the feeding clamping claw comprises a support arranged on the supporting component, a hollow rectangular frame matched with the receiving tray is fixedly arranged on the support, and a unidirectional rotation triangular limiting block is arranged at the inner edge of the rectangular frame.
Further, the feeding mechanism comprises a vibration disc controller arranged on the supporting component, a vibration disc is arranged at the top end of the vibration disc controller, a feeding groove is arranged on the vibration disc, and the feeding groove is connected with the demoulding mechanism.
Further, the handling mechanism comprises a first handling mechanism and a second handling mechanism, the first handling mechanism is arranged on the conveying mechanism and the sheet taking mechanism, and the second handling mechanism is arranged on the sheet taking mechanism and the sheet taking mechanism.
The invention also provides a method for taking a lens by using the contact lens taking machine, which comprises the following steps in sequence:
step S1, feeding a die
Placing the die to be processed into a vibration disc, arranging and transporting the die to be processed through the vibration disc, and conveying the die to be processed into a demoulding mechanism from a feed groove;
step S2, demolding the mold
The mold to be processed enters a mold groove through a feeding mechanism, demolding operation is performed through mutual extrusion of an inner fluted disc and an extrusion fluted disc, and a dust removing box is used for cleaning slag generated in the operation process in the demolding operation process so as to ensure the normal operation of the demolding mechanism, and the mold is conveyed to a conveying belt of a conveying mechanism after the processing is finished;
step S3, transporting and heating the die
The die is initially processed by the demoulding mechanism and then is placed on a conveyor belt of the conveying mechanism, the die is conveyed to the position of the limiting device through the conveyor belt, the die is ejected out of the limiting device onto the conveying chain according to design requirements by the die ejecting device, the die is heated and softened by a heating pipe under the conveying chain and then is conveyed to the position of the positioning device, and the die is conveyed to the position of the sheet taking mechanism by the first conveying mechanism;
step S3, taking out the lens
The die is heated by the conveying mechanism and then conveyed into a die placing groove in the sheet taking mechanism by the conveying mechanism, the sheet taking mechanism drives the extrusion plate to extrude the die for a plurality of times according to the setting through the extrusion main shaft until the lens is separated from the die, and then conveyed to the material receiving mechanism by the conveying mechanism;
step S4, taking out the lens
The collecting tray is placed on the collecting sliding table, the collecting tray is transported to a lens collecting position after dust removal operation, the transporting mechanism places the processed die into the collecting tray, and the jacking cylinder jacks up the collecting tray and cooperates with the collecting clamping claw to clamp the collecting tray for collecting materials and wait for collecting the materials.
The contact lens demolding and lens taking machine and the demolding and lens taking method thereof have the following advantages:
1. the material taking part adopts a material taking disc structure, so that the split charging work of lenses after demoulding is omitted;
2. the heating process is combined with the transmission process, a plurality of heating pipes are arranged on the transmission mechanism for ensuring the demolding quality of the mold, and the mold is heated and softened, so that the demolding operation quality is ensured, the process flow is reduced, and the production efficiency is improved;
3. the demoulding mechanism adopts a fluted disc mode to carry out preliminary demoulding, so that the waiting time for pressing is saved, the yield is higher, the processing stability can be further improved, and the yield is improved.
Drawings
Fig. 1 is a schematic view of a contact lens demolding machine according to the present invention.
Fig. 2 is a schematic view of the internal structure of a contact lens demolding machine according to the present invention.
Fig. 3 is a top view showing the internal structure of a contact lens demolding machine according to the present invention.
Fig. 4 is a schematic diagram of a demolding mechanism of a contact lens demolding molding machine according to the present invention.
Fig. 5 is a schematic diagram of a demolding mechanism of a demolding molding machine for contact lenses according to the present invention.
Fig. 6 is a schematic structural view of a conveying mechanism of a contact lens demolding and molding machine according to the present invention.
Fig. 7 is a schematic diagram of a conveying mechanism of a contact lens demolding and forming machine according to a second embodiment of the present invention.
Fig. 8 is a partial enlarged view of fig. 7 at B.
FIG. 9 is a schematic view of a first transporting mechanism of a transporting structure of a contact lens demolding and forming machine according to the present invention;
FIG. 10 is a schematic view of a second transporting mechanism of a transporting structure of a contact lens demolding and forming machine according to the present invention;
FIG. 11 is a schematic view of a lens picking mechanism of a contact lens demolding and molding machine according to the present invention;
fig. 12 is a partial enlarged view of fig. 11 at a.
Fig. 13 is a schematic view of a lens picking mechanism of a contact lens demolding and forming machine according to the first embodiment of the present invention.
Fig. 14 is a schematic diagram of a lens picking mechanism of a contact lens demolding and forming machine according to a second embodiment of the present invention.
Fig. 15 is a schematic view of a lens picking mechanism of a contact lens demolding and forming machine according to the third embodiment of the present invention.
The figure indicates: 1. a support assembly; 2. a main control board; 3. an alarm lamp; 4. a feeding mechanism; 401. a vibration plate controller; 402. a vibration plate; 403. a feed tank; 5. a demoulding mechanism; 501. an inner fluted disc; 502. extruding the fluted disc; 5021. an arc-shaped block; 503. a die slot; 504. a dust removal fan; 505. a dust removal box; 6. a transmission mechanism; 601. a conveyor chain; 602. a conveyor belt; 603. a top mold device; 604. a limiting device; 605. heating pipes; 606. a positioning device; 607. a conveyor belt motor; 7. a sheet taking mechanism; 701. a die placement groove; 702. a static extrusion plate; 703. extruding the main shaft; 704. a dynamic extrusion plate; 8. a first carrying mechanism; 801. a first carrying slide rail; 802. a first up-down cylinder; 803. a first handling suction head; 9. a material taking mechanism; 901. taking a disc clamping jaw; 9011. a first rectangular jaw; 9012. a second rectangular jaw; 9013. a clamping jaw cylinder; 902. a material receiving disc; 903. a dust removal cylinder; 904. taking a lens sliding table; 905. a top disk cylinder; 906. receiving clamping jaws; 9061. a bracket; 9062. a rectangular frame; 9063. a triangular limiting block; 9064. a fixed block; 10. a second carrying mechanism; 1001. the second carrying slide rail; 1002. a second handling tip; 1003. a second up-down cylinder; 11. a humidifying device; 12. and (5) processing the die.
Detailed Description
In order to better understand the objects, structures and functions of the present invention, a contact lens demolding and lens taking machine and a demolding and lens taking method thereof according to the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-15, the demolding and tablet taking machine for the contact lens comprises a support assembly 1, wherein a feeding mechanism 4, a demolding mechanism 5, a transmission mechanism 6, a tablet taking mechanism 7, a carrying mechanism and a tablet taking mechanism 9 are sequentially and adjacently arranged on the support assembly 1;
one end of the demoulding mechanism 5 is connected with the feeding mechanism 4, the other end of the demoulding mechanism is connected with the transmission mechanism 6, the die 12 to be processed enters the demoulding mechanism 5 from the feeding mechanism 4, preliminary demoulding is completed through repeated extrusion, and then the die enters the transmission mechanism 6;
the conveying mechanism 6 comprises a heating pipe 605 for heating and softening the preliminary demolding mold in the conveying process so as to facilitate the subsequent demolding and sheet-taking operation;
the handling mechanism is arranged on the conveying mechanism 6, the sheet taking mechanism 7 and the material taking mechanism 9 and is used for firstly conveying the heated and softened die on the conveying mechanism 6 to the sheet taking mechanism 7 for sheet taking, and finally conveying the die to the material taking mechanism 9 for sub-packaging and collection.
In this embodiment, the demolding mechanism 5 includes a stripping fluted disc disposed on the support assembly 1, the stripping fluted disc includes an inner fluted disc 501 and an extrusion fluted disc 502 disposed coaxially, and a fluted disc motor connected with the inner fluted disc 501, and a certain gap is reserved between the inner fluted disc 501 and the extrusion fluted disc 502 to form a mold slot 503, and the mold to be processed 12 is repeatedly extruded through the mold slot 503 to complete preliminary demolding;
and a dust removing box 505 is arranged right above the material removing fluted disc, the dust removing box 505 is connected with a dust removing fan 504, the dust removing box 505 and the dust removing fan 504 are started, and the dust removing box 505 and the dust removing fan 504 are used for blowing out a female die which falls off after the die 12 to be processed is initially demoulded out of the die slot 503, so that material residues on the demoulding mechanism 5 are cleaned.
In this embodiment, a first saw tooth is disposed on the peripheral side of the die 12 to be processed, a second saw tooth matched with the first saw tooth is disposed on the inner tooth plate 501 and the extrusion fluted disc 502, and when the die 12 to be processed passes through the second saw tooth, the joint of the female die of the die 12 to be processed is primarily destroyed so as to facilitate the falling off of the female die in the later stage, which is not shown in the drawing of the specification;
the inner gear plate 501 is circular, the extrusion gear plate 502 is formed by a plurality of arc blocks 5021, the arc blocks 5021 are distributed along the inner gear plate 501, and one end of each arc block 5021 is gradually close to the inner gear plate 501 from the other end, so that the die 12 to be processed is repeatedly extruded when passing through the die slot 503.
In this embodiment, the conveying mechanism 6 includes a conveying belt 602 connected to the demolding mechanism 5, specifically, the conveying belt 602 is connected to a conveying belt motor 607, the conveying belt motor 607 drives the conveying belt to move, and one end of the conveying belt 602 is located at an outlet of the mold slot 503 to receive a mold after preliminary demolding, two sides of the conveying belt 602 are respectively provided with a limiting device 604 and a top mold device 603, one side of the limiting device 604 away from the top mold device 603 is provided with a plurality of conveying chains 601 in parallel, a heating pipe 605 is arranged in a box below the conveying chains 601, and the mold 12 to be processed after preliminary demolding is heated and softened on the heating pipe 605 so as to facilitate the subsequent demolding and sheet taking operation, where the principle is applied: after the mold is softened and the expansion ratio of the lens is different, the lens is separated from the mold after the mold is deformed under pressure and the tension is small;
one end of the conveying chain 601, which is far away from the limiting device 604, is provided with a positioning device 606, the positioning device 606 is connected with the carrying mechanism, and one side of the conveying mechanism 6 is provided with a humidifying device 11 for humidifying the die 12 to be processed on the heating pipe 605 so as to prevent potential safety hazards.
In this embodiment, the sheet taking mechanism 7 includes an extrusion spindle 703 and a static extrusion plate 702 disposed on the support assembly 1, the output end of the extrusion spindle 703 is provided with a dynamic extrusion plate 704, the dynamic extrusion plate 704 corresponds to the static extrusion plate 702, a mold placement groove 701 is disposed between the dynamic/static extrusion plates 702,704, specifically, the top end of the mold placement groove 701 is flush with the bottom ends of the dynamic/static extrusion plates 702,704, the mold placement groove 701 is disposed under the first conveying mechanism 8, the first conveying mechanism 8 is generally used for extrusion for 4 times, the strength is from small to large, the first conveying mechanism 8 is used for taking away the lens after the third extrusion, the mold is crushed through the fourth extrusion, and the crushed mold is collected in the box below.
In this embodiment, the material taking mechanism 9 includes a lens taking sliding table 904 disposed on the support assembly 1, a top tray cylinder 905 is slidably disposed on the lens taking sliding table 904, a tray taking clamping jaw 901, a material collecting clamping jaw 906 and a dust removing cylinder 903 are disposed on a peripheral side of the lens taking sliding table 904, a material collecting tray 902 is clamped in the tray taking clamping jaw 901 or the material collecting clamping jaw 906, specifically, the tray taking clamping jaw 901 includes a first rectangular clamping jaw 9011 and a second rectangular clamping jaw 9012 which are symmetrically disposed, and the first/second rectangular clamping jaws 9011,9012 are connected through a clamping jaw cylinder 9013.
In this embodiment, the material collecting claw 906 includes a bracket 9061 disposed on the support assembly 1, a hollow rectangular frame 9062 matched with the material collecting tray 902 is fixedly disposed on the bracket 9061, a unidirectional rotation triangular limiting block 9063 is disposed at the inner edge of the rectangular frame 9062, specifically, a fixed block 9064 is disposed at the top end of the rectangular frame 9062, a triangular limiting block 9063 is rotationally disposed at the inner edge of the rectangular frame 9062, the triangular limiting block 9063 is connected with the fixed block 9064 through a return spring, when the material collecting tray 902 moves upwards, the triangular limiting block 9063 contacts with the triangular limiting block 9063 to drive the triangular limiting block 9063 to rotate until the material collecting tray 902 integrally passes through the rectangular frame 9062, the triangular limiting block 9063 returns to an initial state under the tensile force of the return spring, and one side of the triangular limiting block 9063 supports the material collecting tray 902.
In the present embodiment, the feeding mechanism 4 includes a vibration plate controller 401 provided on the support assembly 1, a vibration plate 402 is provided on the top end of the vibration plate controller 401, a feeding groove 403 is provided on the vibration plate 402, and the feeding groove 403 is connected to the demolding mechanism 5.
In the present embodiment, the carrying mechanism includes a first carrying mechanism 8 and a second carrying mechanism 10, and the first carrying mechanism 8 is provided on the conveying mechanism 6 and the sheet taking mechanism 7, and the second carrying mechanism 10 is provided on the sheet taking mechanism 7 and the sheet taking mechanism 9; specifically, the first conveying mechanism 8 includes a first conveying sliding rail 801 disposed on the support assembly 1, a first up-down cylinder 802 is slidably disposed on the first conveying sliding rail 801, and a first conveying suction head 803 is disposed at an output end of the first up-down cylinder 802; the second carrying mechanism 10 includes a second carrying slide rail 1001 provided on the support assembly 1, a second up-down cylinder 1003 is slidably provided on the second carrying slide rail 1001, and a second carrying suction head 1002 is provided at an output end of the second up-down cylinder 1003.
In this embodiment, the main control board 2 is disposed on the support assembly 1, and the main control board 2 is electrically connected with the feeding mechanism 4, the demolding mechanism 5, the conveying mechanism 6, the sheet taking mechanism 7, the first carrying mechanism 8, the material taking mechanism 9, the second carrying machine 10 and the humidifying device 11, so that each station of the equipment can be operated through the main control board 2.
In this embodiment, the support assembly 1 is further provided with an alarm lamp 3, and the alarm lamp 3 can give an alarm when the equipment is abnormal, and can timely process equipment faults to prevent potential safety hazards.
A method of lens extraction using a contact lens extractor, comprising the steps of:
step S1, feeding a die
Placing the die 12 to be processed into a vibration plate 402, arranging and transporting the die 12 to be processed through the vibration plate 402, and conveying the die 12 to be processed into a demoulding mechanism 5 from a feed groove 403;
step S2, demolding the mold
The die 12 to be processed enters a die groove 503 through a feeding mechanism 4, the die is subjected to demoulding operation through mutual extrusion of an inner fluted disc 501 and an extrusion fluted disc 502, a dust removing box 505 is used for cleaning slag generated in the operation process during the demoulding operation so as to ensure the normal operation of a demoulding mechanism 5, and the die is conveyed to a conveyor belt 602 of a conveying mechanism 6 after the die is processed;
step S3, transporting and heating the die
The mould is placed on a conveyor belt 602 of a conveying mechanism 6 after being preliminarily processed by a demoulding mechanism 5, the mould is conveyed to a position of a limiting device 604 through the conveyor belt 602, a top mould device 603 ejects the mould out of the limiting device 604 onto a conveying chain 601 according to design requirements, the mould is heated and softened through a heating pipe 605 under the conveying chain 601 and then is conveyed to a positioning device 606, and the mould is conveyed to a position of a sheet taking mechanism 7 by a first conveying mechanism 8;
step S3, taking out the lens
The die is heated by the conveying mechanism 6 and then conveyed into a die placing groove 701 in the die taking mechanism 7 by the conveying mechanism, the die taking mechanism 7 drives an extrusion plate 704 to extrude the die for a plurality of times according to a set value by an extrusion main shaft 703 until the lens is separated from the die, and then conveyed to a material taking mechanism 9 by a second conveying mechanism 10;
step S4, taking out the lens
The receiving tray 902 is placed on the lens taking sliding table 904, is transported to a lens collecting position after dust removal operation, the second transporting mechanism 10 places the processed die into the receiving tray 902, and the jacking cylinder jacks up the receiving tray 902 and cooperates with the receiving clamping jaw 906 to clamp the receiving tray 902 with receiving materials and wait for collecting.
It will be understood that the invention has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a contact lens drawing of patterns and getting a slice machine, includes supporting component (1), its characterized in that, on supporting component (1) set up feeding mechanism (4), drawing of patterns mechanism (5), transmission mechanism (6), get piece mechanism (7), handling mechanism and get material mechanism (9) adjacently in proper order;
one end of the demoulding mechanism (5) is connected with the feeding mechanism (4), the other end of the demoulding mechanism is connected with the transmission mechanism (6), the mould (12) to be processed enters the demoulding mechanism (5) from the feeding mechanism (4), preliminary demoulding is completed through repeated extrusion, and then the mould enters the transmission mechanism (6); the feeding mechanism (4) comprises a vibrating disc controller (401) arranged on the supporting component (1), a vibrating disc (402) is arranged at the top end of the vibrating disc controller (401), a feeding groove (403) is arranged on the vibrating disc (402), and the feeding groove (403) is connected with the demoulding mechanism (5);
the demolding mechanism (5) comprises a stripping fluted disc arranged on the supporting component (1), wherein the stripping fluted disc comprises an inner fluted disc (501) and an extrusion fluted disc (502) arranged coaxially, and a fluted disc motor connected with the inner fluted disc (501), and a certain gap is reserved between the inner fluted disc (501) and the extrusion fluted disc (502) to form a die slot position (503); the inner fluted disc (501) is circular, the extrusion fluted disc (502) is formed by a plurality of arc blocks (5021), the arc blocks (5021) are distributed along the inner fluted disc (501), one end of each arc block (5021) is gradually close to the inner fluted disc (501) from the other end, and the die (12) to be processed is repeatedly extruded when passing through the die slot (503);
the periphery of the die (12) to be processed is provided with first saw teeth, and the inner fluted disc (501) and the extrusion fluted disc (502) are provided with second saw teeth matched with the first saw teeth;
the conveying mechanism (6) comprises a heating pipe (605) for heating and softening the preliminary demolding mold in the conveying process;
the carrying mechanism is arranged on the conveying mechanism (6), the sheet taking mechanism (7) and the material taking mechanism (9) and is used for conveying the heated and softened die on the conveying mechanism (6) to the sheet taking mechanism (7) for sheet taking at first and finally conveying the die to the material taking mechanism (9) for sub-packaging and collection.
2. The contact lens demolding and lens taking machine according to claim 1, wherein a dust removing box (505) is arranged right above the material removing fluted disc, and the dust removing box (505) is connected with a dust removing fan (504).
3. The contact lens demolding and lens-taking machine according to claim 1, wherein the conveying mechanism (6) comprises a conveying belt (602) connected with the demolding mechanism (5), and a limiting device (604) and a top mold device (603) are respectively arranged on two sides of the conveying belt (602);
a plurality of conveying chains (601) are arranged in parallel on one side of the limiting device (604) away from the top die device (603), and a heating pipe (605) is arranged in a box below the conveying chains (601);
one end of the conveying chain (601) far away from the limiting device (604) is provided with a positioning device (606), and the positioning device (606) is connected with the conveying mechanism.
4. The contact lens demolding and lens taking machine according to claim 1, wherein the lens taking mechanism (7) comprises a pressing main shaft (703) and a static pressing plate (702) which are arranged on the supporting component (1), a movable pressing plate (704) is arranged at the output end of the pressing main shaft (703), the movable pressing plate (704) corresponds to the static pressing plate (702), and a mold placing groove (701) is arranged between the movable pressing plate (702) and the static pressing plate (704).
5. The contact lens demolding and lens taking machine according to claim 1, wherein the taking mechanism (9) comprises a lens taking sliding table (904) arranged on the supporting component (1), a top disc cylinder (905) is arranged on the lens taking sliding table (904) in a sliding mode, a lens taking clamping jaw (901), a material collecting clamping jaw (906) and a dust removing cylinder (903) are arranged on the periphery of the lens taking sliding table (904) in parallel, and a material collecting disc (902) is clamped in the lens taking clamping jaw (901) or the material collecting clamping jaw (906).
6. The contact lens demolding and lens taking machine according to claim 5, wherein the material collecting clamping jaw (906) comprises a support (9061) arranged on the supporting component (1), a hollow rectangular frame (9062) matched with the material collecting tray (902) is fixedly arranged on the support (9061), and a unidirectional rotation triangular limiting block (9063) is arranged at the inner edge of the rectangular frame (9062).
7. The contact lens demolding and lens taking machine according to claim 1, characterized in that the handling mechanism comprises a first handling mechanism (8) and a second handling mechanism (10), and the first handling mechanism (8) is arranged on the conveying mechanism (6) and the lens taking mechanism (7), and the second handling mechanism (10) is arranged on the lens taking mechanism (7) and the lens taking mechanism (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746071.6A CN113400529B (en) | 2021-07-01 | 2021-07-01 | Contact lens demolding and taking machine and demolding and taking method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746071.6A CN113400529B (en) | 2021-07-01 | 2021-07-01 | Contact lens demolding and taking machine and demolding and taking method thereof |
Publications (2)
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| CN119840111B (en) * | 2025-02-21 | 2026-02-03 | 平方和(北京)科技股份有限公司 | Method and system for separating and taking dry contact lenses |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101718145B1 (en) * | 2016-01-04 | 2017-03-20 | 뉴바이오 (주) | A contact-lens mold separate device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IL113826A0 (en) * | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Method and apparatus for demolding ophthalmic contact lenses |
| JPH10109316A (en) * | 1996-10-08 | 1998-04-28 | Hoya Corp | Mold for producing contact lens and production of contact lens |
| KR100970463B1 (en) * | 2008-07-22 | 2010-07-16 | 김쌍호 | Mold Separators for Contact Lenses |
| CN108340604B (en) * | 2017-01-25 | 2023-09-12 | 西朗自动化设备(常州)有限公司 | Contact lens stripper |
| CN210256954U (en) * | 2019-06-18 | 2020-04-07 | 甘肃康视达科技集团有限公司 | Full-automatic demoulding device for soft contact lenses |
| CN110696396B (en) * | 2019-08-26 | 2023-05-23 | 苏州茂特斯自动化设备有限公司 | A contact lens demoulding integrated production equipment |
| CN211105761U (en) * | 2019-08-26 | 2020-07-28 | 苏州茂特斯自动化设备有限公司 | Automatic contact lens machine is got in drawing of patterns |
| CN215242255U (en) * | 2021-07-01 | 2021-12-21 | 美瞳科技(广州)有限公司 | Contact lens demoulding and lens taking machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101718145B1 (en) * | 2016-01-04 | 2017-03-20 | 뉴바이오 (주) | A contact-lens mold separate device |
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