Adhesive tape tearing machine for lens mold

Abstract

The utility model relates to an adhesive tape tearing machine for lens molds, which comprises a mold tray in which a plurality of lens molds are arranged; the transfer positioning unit is used for pre-positioning the lens mold; the feeding unit is used for feeding the lens mold in the mold tray to the transfer positioning unit; the adhesive tape tearing unit is used for tearing the adhesive tape on the lens mold; the rotary feeding and discharging unit is used for feeding the lens molds in the transfer positioning unit to the adhesive tape tearing unit; the adhesive tape winding unit is used for winding the adhesive tape torn by the adhesive tape tearing unit into a roll shape; the discharging conveying unit is used for transferring the lens molds on the adhesive tape tearing unit to the discharging conveying unit and used for discharging and conveying the lens molds. The adhesive tape tearing machine for the lens mold is cooperated with a manual single station, replaces manual work to complete adhesive tape tearing work, enables workers to concentrate on mold opening, can effectively reduce loss of the lens mold, reduces the working intensity of the workers, and improves the working environment of the workers to a certain degree at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lens production and manufacturing technical field especially to a lens mold tear tape machine. BACKGROUND

[0002] Resin lens is an organic material, which is connected by high molecular chain structure to form a three-dimensional network structure, the intermolecular structure is relatively loose, and the relative displacement can be generated between the molecular chains, so the resin lens has the advantages of good light transmission and strong impact resistance, and gradually replaces glass lens. The manufacturing process of resin lens mainly includes colloid preparation, mold glue pouring, polymerization and curing processes.

[0003] In the existing lens production process, the glue tape on the lens mold is manually torn off after high-temperature curing, and then the subsequent manual mold opening process can be carried out.

[0004] Manual mold opening is a single station type, and each worker tears off the glue tape manually, and then uses the tool on the table to open the mold.

[0005] The above-mentioned mold opening production method has the following problems:

[0006] 1. After high-temperature curing, the lens resin and part of the curing agent and the corrosive chemicals on the mold will cause certain harm to the skin of the contact person, so the operator often needs to operate with gloves, which leads to low efficiency. In addition, since the speed of tearing off the glue tape needs to be fast, the residual material may fall on the face or eyes, which may also cause damage to the eyes.

[0007] 2. Manual tearing of the glue tape requires tearing the glue tape while arranging the torn waste glue tape. Since the waste glue tape cannot be stored in large quantities, the operator needs to frequently handle and collect the waste glue tape, which may reduce the efficiency of manual tearing of the glue tape. UTILITY MODEL CONTENTS

[0008] Therefore, the utility model solves the problem that the existing technology uses manual tearing of the glue tape on the lens mold, which is dangerous and has low work efficiency, and cannot collect the waste glue tape.

[0009] To solve the above technical problems, the utility model provides a kind of lens mould tear tape machine, it includes: machine table;Frame, it is fixedly arranged on machine table;Mould tray, it is set on the worktop of machine table, and several lens mould are equipped in the mould tray;Transfer positioning unit, it is set on the worktop of machine table, and the transfer positioning unit is used for the pre-positioning of lens mould;Feeding unit, it is set on frame, and the feeding unit is used to feed the lens mould in mould tray to transfer positioning unit;Tear tape unit, it is set on the worktop of machine table, and the tear tape unit is used for the tear of lens mould tape;Rotary feeding and discharging unit, it is set on frame, and the rotary feeding and discharging unit is used to feed the lens mould in transfer positioning unit to tear tape unit;Tape winding unit, it is set on machine table, and the tape winding unit is used to wind the tape torn by tear tape unit into roll shape;Discharging conveying unit, it is set on the worktop of machine table, the rotary feeding and discharging unit is used to transfer the lens mould on tear tape unit to discharging conveying unit, and the discharging conveying unit is used for the discharging conveying of lens mould.The lens mould tear tape machine of the utility model cooperates with artificial single station, replaces artificial to complete tear tape work, lets worker more concentrate and opens mould, can effectively reduce the loss of lens mould, reduces the working strength of person, while the working environment of person is improved to a certain extent.

[0010] In an embodiment of the utility model, the mould tray includes tray bottom plate, guide strip one, guide strip two, baffle, tray support frame and several lens mould placing racks, the guide strip one, guide strip two and baffle are fixedly connected with tray bottom plate by several fasteners, and the guide strip one, guide strip two and baffle are located on three adjacent edges of the section of " U " type, the tray support frame is placed in the U-shaped area surrounded by guide strip one, guide strip two and baffle, and the tray support frame is placed on tray bottom plate, the several lens mould placing racks are arranged on the tray support frame according to rectangular array, and the lens mould is arranged on the lens mould placing rack.

[0011] In an embodiment of the utility model, the transfer positioning unit includes two symmetrically arranged T-shaped support blocks, lens transfer positioning plate, transfer positioning clamp jaw pneumatic cylinder and two symmetrically arranged transfer clamps, two ends of the lens transfer positioning plate are fixedly connected with two symmetrically arranged T-shaped support blocks, the transfer positioning clamp jaw pneumatic cylinder is fixedly arranged on the lens transfer positioning plate, the two symmetrically arranged transfer clamps are connected with the transfer positioning clamp jaw pneumatic cylinder, and the transfer positioning clamp jaw pneumatic cylinder is used to drive the two symmetrically arranged transfer clamps to open or close, the positioning connecting plate one is connected on the transfer clamp, two transfer positioning columns are connected on the positioning connecting plate one, when the two symmetrically arranged transfer clamps are closed by the transfer positioning clamp jaw pneumatic cylinder, the transfer positioning columns are in contact with the lens mould on the lens transfer positioning plate.

[0012] In one embodiment of the utility model, the feeding unit includes feeding mounting plate, feeding X axis linear module, Y axis connecting plate, feeding Y axis linear module, Z axis connecting plate, feeding Z axis linear module, feeding adapter plate, feeding rotary motor, feeding speed reducer and Y type rotary support, the feeding mounting plate and frame are fixedly connected through fastener, the feeding X axis linear module is installed on the feeding mounting plate, the feeding Y axis linear module is connected through the slider of Y axis connecting plate and feeding X axis linear module, the feeding Z axis linear module is connected through the slider of Z axis connecting plate and feeding Y axis linear module, the feeding X axis linear module, feeding Y axis linear module and feeding Z axis linear module constitute XYZ three-axis motion system, the feeding adapter plate is fixedly connected with the slider of feeding Z axis linear module, the feeding rotary motor is installed on the feeding adapter plate, the feeding speed reducer is connected with feeding rotary motor, one end of Y type rotary support is connected with the output shaft end of feeding speed reducer, two symmetrical end portions of Y type rotary support are provided with mold feeding suction nozzle, the mold feeding suction nozzle is used for adsorbing lens mold in mold tray.

[0013] In one embodiment of the utility model, the tear tape unit includes lens mold adsorption device, tear tape device, hot gas blowing pipe and tape limiting rod, the lens mold adsorption device is used for adsorbing lens mold, the tear tape device is used for tearing the tape of the lens mold adsorbed on the lens mold adsorption device, the hot gas blowing pipe is used for blowing hot air, and the air outlet of the hot gas blowing pipe is directly opposite the separation position of the lens mold and the tape on the lens mold adsorption device, the hot air of the hot gas blowing pipe is used to reduce the adhesion of the tape and the lens mold, and the tape winding on the lens mold passes through the tape limiting rod when winding on the tape winding unit.

[0014] In one embodiment of the utility model, the lens mold adsorption device includes adsorption rotary drive motor, adsorption driving wheel, adsorption driven wheel, adsorption belt, adsorption shaft, rotary suction head and adsorption positioning clamp cylinder, the rotary shaft of adsorption rotary drive motor is connected with adsorption driving wheel, adsorption driving wheel is connected with adsorption driven wheel through adsorption belt, adsorption driven wheel is connected with adsorption shaft, rotary suction head is arranged on adsorption shaft, rotary suction head forms negative pressure to adsorb lens mold, two symmetrical adsorption positioning clamps are connected on adsorption positioning clamp cylinder, adsorption positioning plate is connected on adsorption positioning clamp, adsorption positioning column is arranged on the end face opposite to rotary suction head of adsorption positioning plate, adsorption positioning clamp cylinder drives adsorption positioning column to contact with lens mold on rotary suction head.

[0015] In an embodiment of the utility model, the tape tearing device includes linear drive assembly, linear slide, linear cylinder one, linear guide one, linear slide one, tape tearing clamp jaw, scraper, tape clamping clamp jaw, tape clamping head and clamping drive cylinder, the linear slide and linear drive assembly are connected, linear guide one is established on linear slide, linear cylinder one is connected with linear slide one, linear slide one and linear guide one slidingly connect, the piston rod of linear cylinder one is connected with tape tearing clamp jaw, the tail end of tape tearing clamp jaw is connected with scraper, the outer wall of clamping drive cylinder and linear cylinder one is connected, the piston rod of clamping drive cylinder is connected with tape clamping clamp jaw, the tail end of tape clamping clamp jaw is provided with tape clamping head, the scraper is used to peel off tape and lens mold, and tape clamping head is closed with tape tearing clamp jaw to realize tape clamping.

[0016] In an embodiment of the utility model, the rotary feeding and discharging unit includes feeding and discharging mounting plate, feeding and discharging X-axis linear module, feeding and discharging Z-axis connecting plate, feeding and discharging Z-axis linear module, feeding and discharging Y-axis mounting frame, feeding and discharging Y-axis cylinder, rotary mounting plate, rotary cylinder, clamp jaw cylinder mounting plate, feeding and discharging cylinder one and feeding and discharging cylinder two, the feeding and discharging mounting plate and rack are fixedly connected through fastener, the feeding and discharging X-axis linear module is set up on feeding and discharging mounting plate, the feeding and discharging Z-axis linear module is connected through the sliding block of feeding and discharging X-axis linear module and feeding and discharging Z-axis connecting plate, the feeding and discharging Y-axis cylinder is connected through the sliding block of feeding and discharging Z-axis linear module and feeding and discharging Y-axis mounting frame, the feeding and discharging X-axis linear module, feeding and discharging Z-axis linear module and feeding and discharging Y-axis cylinder constitute XYZ three-axis motion system, the rotary mounting plate is connected with feeding and discharging Y-axis cylinder, the rotary cylinder is installed on rotary mounting plate, the rotary cylinder is connected with the middle position of clamp jaw cylinder mounting plate, feeding and discharging cylinder one and feeding and discharging cylinder two are respectively arranged at both ends of clamp jaw cylinder mounting plate, feeding and discharging suction nozzle is connected on feeding and discharging cylinder one, feeding and discharging clamp jaw cylinder mounting plate is connected on feeding and discharging cylinder two, feeding and discharging clamp jaw cylinder is equipped on feeding and discharging clamp jaw cylinder mounting plate, two symmetrical feeding and discharging clamp jaws that are connected with feeding and discharging clamp jaw cylinder are connected, two mold clamping rods are connected on feeding and discharging clamp jaw.

[0017] In an embodiment of the utility model, the tape winding unit includes installation base plate, guide pillar no. 1, rodless cylinder, support frame, blowing pipe, blowing pipe mounting plate, tape winding motor, tape winding driving wheel, tape winding driven wheel, tape winding belt, tape winding finger and tape stripping assembly, the guide pillar no. 1 is fixedly arranged on installation base plate, the rodless cylinder is arranged on guide pillar no. 1, and the rodless cylinder is connected with support frame, the support frame is connected with guide pillar no. 1 slidingly, the blowing pipe mounting plate is installed on guide pillar no. 1, the blowing pipe is arranged on blowing pipe mounting plate, the tape winding motor is arranged on support frame, and the rotating shaft of tape winding motor is connected with tape winding driving wheel, the tape winding driving wheel is connected with tape winding driven wheel through tape winding belt, the tape stripping assembly is connected with tape winding driven wheel, the tape winding finger is two, and two tape winding fingers are arranged in parallel, and the tape winding finger is arranged on tape stripping assembly.

[0018] In an embodiment of the utility model, the tape stripping assembly includes tape stripping drive cylinder, rotating shaft mounting seat, telescopic rotating shaft, rotary table and sleeve, the tape stripping drive cylinder is fixedly connected with support frame, the rotating shaft mounting seat is connected with the piston rod of tape stripping drive cylinder through adapter plate, the lower end of telescopic rotating shaft is arranged on rotating shaft mounting seat, and the rotating shaft mounting seat is connected with tape winding driven wheel, the rotary table is connected with the upper end of telescopic rotating shaft, the sleeve is provided with rotating shaft support seat no. 2, the upper end of telescopic rotating shaft is connected with rotating shaft support seat no. 2, the tape winding finger is arranged on rotary table, the upper end of rotary table is provided with tape stripping plate, the tape stripping plate is provided with circular through hole, and the tape winding finger penetrates circular through hole.

[0019] The above technical scheme of the utility model has the following advantages compared with prior art:

[0020] The lens mold tape stripping machine disclosed by the utility model winds the originally tape-shaped adhesive tape into roll shape through the tape winding mechanism, and then the roll-shaped waste adhesive tape is stripped out by the tape stripping mechanism, so that the space occupation during waste adhesive tape collection can be greatly reduced, the compactness of the equipment can be realized, the tape winding and tape stripping are integrated, the complexity of the mechanism is reduced, the efficiency of the equipment is improved, the layout of each mechanism during the automatic processing process from the mold tray to the conveying line is beneficial to realize the miniaturization and compactness of the equipment, two independent tape stripping machine heads are adopted, each machine head is independently operated, and the tape stripping production efficiency and the manual mold opening efficiency are equivalent, and the man-machine collocation is mutually beneficial. ACCURACY OF DRAWINGS

[0021] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to the specific embodiment of the utility model and combining with the drawings, wherein

[0022] Figure 1It is the whole structure schematic diagram of the lens mold adhesive tape tearing machine of the utility model;

[0023] Figure 2 It is the structure schematic diagram of the lens mold adhesive tape tearing machine of the utility model;

[0024] Figure 3 It is the local structure schematic diagram of the lens mold adhesive tape tearing machine of the utility model;

[0025] Figure 4 It is the structure schematic diagram of the mold tray of the utility model;

[0026] Figure 5 It is the structure schematic diagram of the transfer positioning unit of the utility model Figure 1 ;

[0027] Figure 6 It is the structure schematic diagram of the transfer positioning unit of the utility model Figure 2 ;

[0028] Figure 7 It is the structure schematic diagram of the feeding unit of the utility model;

[0029] Figure 8 It is the structure schematic diagram of the adhesive tape tearing unit and the adhesive tape winding unit of the utility model;

[0030] Figure 9 It is the structure schematic diagram of the adhesive tape tearing unit of the utility model;

[0031] Figure 10 It is the structure schematic diagram of the lens mold suction device of the utility model;

[0032] Figure 11 It is the structure schematic diagram of the adhesive tape tearing device of the utility model;

[0033] Figure 12 It is the structure schematic diagram of the rotary feeding and discharging unit of the utility model;

[0034] Figure 13 It is the structure schematic diagram of the adhesive tape winding unit of the utility model Figure 1 ;

[0035] Figure 14 It is the structure schematic diagram of the adhesive tape winding unit of the utility model Figure 2 ;

[0036] Figure 15 It is the local structure schematic diagram of the adhesive tape winding unit of the utility model;

[0037] Figure 16 It is the structure schematic diagram of the adhesive tape stripping assembly of the utility model Figure 1 ;

[0038] Figure 17 is a structure diagram of the degumming belt assembly of the utility model Figure 2

[0039] Figure 18 is a structure diagram of the blanking conveying unit of the utility model

[0040] Figure 19 is a structure diagram of the lens mold of the utility model

[0041] ​The description of the drawings is as follows: machine table 1, rack 2, mold tray 3, tray bottom plate 31, guide bar one 32, guide bar two 33, blocking bar 34, tray support frame 35, lens mold placing rack 36, U-shaped support rod 361, right-angle support rod 362, transfer positioning unit 4, T-shaped support block 41, lens transfer positioning plate 42, lens mold positioning groove 421, arc-shaped groove 422, transfer positioning clamp jaw air cylinder 43, transfer clamp jaw 44, positioning connecting plate one 45, transfer positioning column 46, feeding unit 5, feeding mounting plate 51, feeding X-axis linear module 52, Y-axis connecting plate 53, feeding Y-axis linear module 54, Z-axis connecting plate 55, feeding Z-axis linear module 56, feeding adapter plate 57, feeding rotary motor 58, feeding speed reducer 59, Y-shaped rotary support 510, mold feeding suction nozzle 511, adhesive tape tearing unit 6, lens mold suction device 61, suction rotary drive motor 611, suction driving wheel 612, suction driven wheel 613, suction belt 614, suction shaft 615, rotary suction head 616, suction positioning clamp jaw air cylinder 617, suction positioning clamp jaw 618, suction positioning plate 619, suction positioning column 6110, adhesive tape tearing device 62, linear drive assembly 621, linear sliding plate 622, linear cylinder one 623, linear guide rail one 624, linear sliding block one 625, adhesive tape tearing clamp jaw 626, scraper 627, adhesive tape clamping clamp jaw 628, adhesive tape clamping head 629, clamping drive cylinder 6210, support 6211, auxiliary blowing pipe 6212, through hole one 6213, adhesive tape head sensing sensor 6214, linear drive motor 6215, linear driving wheel 6216, linear driven wheel 6217, linear belt 6218, belt clamping plate 6219, linear guide rail two 6220, linear sliding block two 6221, hot gas blowing pipe 63, adhesive tape limiting rod 64, rotary feeding and discharging unit 7, feeding and discharging mounting plate 71, feeding and discharging X-axis linear module 72, feeding and discharging Z-axis connecting plate 73, feeding and discharging Z-axis linear module 74, feeding and discharging Y-axis mounting rack 75, feeding and discharging Y-axis cylinder 76, rotary mounting plate 77, rotary cylinder 78, clamp jaw cylinder mounting plate 79, feeding and discharging cylinder one 710, feeding and discharging cylinder two 711, feeding and discharging suction nozzle 712, feeding and discharging clamp jaw cylinder mounting plate 713, feeding and discharging clamp jaw cylinder 714, feeding and discharging clamp jaw 715, mold clamping rod 716, adhesive tape winding unit 8, mounting bottom plate 81, guide column one 82, rodless cylinder 83, support frame 84, blowing pipe 85, blowing pipe mounting plate 86, adhesive tape winding motor 87, adhesive tape winding driving wheel 88, adhesive tape winding driven wheel 89, adhesive tape winding belt 810, adhesive tape winding finger 811, adhesive tape removing assembly 812, adhesive tape removing drive cylinder 813, shaft mounting seat 814, telescopic shaft 815, rotary table 816, sleeve 817, adhesive tape removing plate 818, circular through hole 819, discharging conveying unit 9, conveying frame body 91, conveying drive motor 92, conveying driving wheel 93, conveying driven wheel 94, conveying belt 95, transmission wheel one 96, transmission wheel two 97,Transmission conveying belt 98, conveying stopper 99, V-shaped blocking groove 991, rubber belt collecting box 10. DETAILED DESCRIPTION

[0042] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0043] Referring to Figures 1-3 As shown in the figure, the lens mold rubber belt tearing machine of the utility model, including: machine table 1;Frame 2, it is fixedly arranged on the machine table 1;Mold tray 3, it is arranged on the worktop of machine table 1, and the mold tray 3 is equipped with several lens molds;Transfer positioning unit 4, it is arranged on the worktop of machine table 1, and the transfer positioning unit 4 is used for the pre-positioning of lens mold;Feeding unit 5, it is arranged on the frame 2, and the feeding unit 5 is used for feeding the lens mold in the mold tray 3 to the transfer positioning unit 4;Rubber belt tearing unit 6, it is arranged on the worktop of machine table 1, and the rubber belt tearing unit 6 is used for tearing the rubber belt on the lens mold;Rotary feeding and discharging unit 7, it is arranged on the frame 2, and the rotary feeding and discharging unit 7 is used for feeding the lens mold in the transfer positioning unit 4 to the rubber belt tearing unit 6;Rubber belt winding unit 8, it is arranged on the machine table 1, and the rubber belt winding unit 8 is used for winding the rubber belt torn by the rubber belt tearing unit 6 into roll shape;Discharging conveying unit 9, it is arranged on the worktop of machine table 1, the rotary feeding and discharging unit 7 is used for transferring the lens mold on the rubber belt tearing unit 6 to the discharging conveying unit 9, and the discharging conveying unit 9 is used for the discharging conveying of lens mold.

[0044] The above-mentioned lens mold rubber belt tearing machine is mainly composed of 8 parts: frame, feeding unit, tray positioning unit, rotary feeding and discharging unit, transfer tool, conveying unit, rubber belt tearing unit, rubber belt winding unit;Work flow, manually place the mold tray on the tray positioning unit, then take the lens mold (two pieces each time) from the tray by the feeding unit and place it on the transfer tool for positioning, then the rotary feeding and discharging unit takes the lens mold with torn rubber belt from the rotary suction head first, then takes the material from the transfer tool, after moving and rotating, feeds the rotary suction head again, then places the lens mold with torn rubber belt on the conveying line and flows out.

[0045] Referring to Figure 4As shown, the mold tray 3 comprises a tray bottom plate 31, a guide strip one 32, a guide strip two 33, a blocking strip 34, a tray support frame 35 and a plurality of lens mold placing frames 36, the guide strip one 32, the guide strip two 33 and the blocking strip 34 are fixedly connected with the tray bottom plate 31 through a plurality of fasteners, and the guide strip one 32, the guide strip two 33 and the blocking strip 34 are located on three adjacent sides of a U-shaped section, the tray support frame 35 is placed in the U-shaped area surrounded by the guide strip one 32, the guide strip two 33 and the blocking strip 34, and the tray support frame 35 is placed on the tray bottom plate 31, the plurality of lens mold placing frames 36 are arranged on the tray support frame 35 in a rectangular array, and the lens mold is arranged on the lens mold placing frame 36. The tray bottom plate 31 is a rectangular flat plate. The guide strip one 32 and the guide strip two 33 are the same structure, and the guide strip one 32 and the guide strip two 33 are symmetrically and parallelly arranged, the blocking strip 34 is located between the guide strip one 32 and the guide strip two 33, so that the guide strip one 32, the guide strip two 33 and the blocking strip 34 form a U-shaped area. The tray support frame 35 is a rectangular frame composed of a plurality of cylindrical rods arranged in horizontal and vertical rows. There is enough space between adjacent lens mold placing frames 36, so that the suction cups of the feeding unit 5 can extend between adjacent lens mold placing frames 36 to suck the lens mold. The lens mold placing frame 36 comprises a U-shaped support rod 361 and two symmetrically arranged right-angle support rods 362, the two symmetrically arranged right-angle support rods 362 are respectively fixedly connected with two ends of the U-shaped support rod 361, the U-shaped support rod 361 is arranged obliquely, and the whole composed of the U-shaped support rod 361 and the two symmetrically arranged right-angle support rods 362 is arranged on the tray support frame 35, referring to Figure 19 As shown, the lens mold as a whole is in a hamburger-shaped structure composed of three layers of upper, middle and lower circles, the lower end circumferential wall of the lens mold is placed on the right-angle support rod 362, and the circular cross-section end face of one side of the lens mold is in contact with the U-shaped support rod 361, so that the lens mold is arranged obliquely.

[0046] Referring to Figure 5 , 6As shown, the transfer positioning unit 4 comprises two symmetrically arranged T-shaped support blocks 41, a lens transfer positioning plate 42, a transfer positioning jaw cylinder 43 and two symmetrically arranged transfer jaws 44, two ends of the lens transfer positioning plate 42 are fixedly connected with the two symmetrically arranged T-shaped support blocks 41 respectively, the transfer positioning jaw cylinder 43 is fixedly arranged on the lens transfer positioning plate 42, the two symmetrically arranged transfer jaws 44 are connected with the transfer positioning jaw cylinder 43, and the transfer positioning jaw cylinder 43 is used to drive the two symmetrically arranged transfer jaws 44 to open or close, the transfer jaws 44 are connected with a positioning connecting plate one 45, the positioning connecting plate one 45 is connected with two transfer positioning columns 46, when the transfer positioning jaw cylinder 43 drives the two symmetrically arranged transfer jaws 44 to close, the transfer positioning columns 46 are in contact with the lens mold on the lens transfer positioning plate 42. The two symmetrically arranged T-shaped support blocks 41 and the lens transfer positioning plate 42 constitute a U-shaped frame structure. The lens transfer positioning plate 42 is provided with a lens mold placement groove 421, and the lens mold is placed in the lens mold placement groove 421. Since the number of the transfer jaws 44 arranged is two, and each transfer jaw 44 is provided with two transfer positioning columns 46, each lens mold placement groove 421 corresponds to four transfer positioning columns 46, and the four transfer positioning columns 46 are respectively located at four corner positions of a rectangular cross section, the axis of the transfer positioning column 46 is perpendicular to the bottom surface of the lens mold placement groove 421, the bottom surface of the lens mold placement groove 421 is provided with four arc-shaped grooves 422, the four arc-shaped grooves 422 are arranged one by one corresponding to the four transfer positioning columns 46, when the transfer positioning jaw cylinder 43 drives the four transfer positioning columns 46 to contract inwardly for lens mold positioning, the transfer positioning column 46 can be placed in the arc-shaped groove 422, so that the position reached by the transfer positioning column 46 can be in contact with the circumferential outer wall of the circular lens mold placed in the lens mold placement groove 421.

[0047] Referring to Figure 7As shown, the feeding unit 5 includes a feeding mounting plate 51, a feeding X-axis linear module 52, a Y-axis connecting plate 53, a feeding Y-axis linear module 54, a Z-axis connecting plate 55, a feeding Z-axis linear module 56, a feeding adapter plate 57, a feeding rotary motor 58, a feeding speed reducer 59, and a Y-shaped rotary support 510. The feeding mounting plate 51 is fixedly connected to the rack 2 by fasteners. The feeding X-axis linear module 52 is mounted on the feeding mounting plate 51. The feeding Y-axis linear module 54 is connected to the slider of the feeding X-axis linear module 52 through the Y-axis connecting plate 53. The feeding Z-axis linear module 56 is connected to the slider of the feeding Y-axis linear module 54 through the Z-axis connecting plate 55. The feeding X-axis linear module 52, the feeding Y-axis linear module 54, and the feeding Z-axis linear module 56 constitute an XYZ three-axis motion system. The feeding adapter plate 57 is fixedly connected to the slider of the feeding Z-axis linear module 56. The feeding rotary motor 58 is mounted on the feeding adapter plate 57. The feeding speed reducer 59 is connected to the feeding rotary motor 58. One end of the Y-shaped rotary support 510 is connected to the output shaft end of the feeding speed reducer 59. The two symmetrical end portions of the Y-shaped rotary support 510 are provided with mold feeding nozzles 511. The mold feeding nozzles 511 are used to adsorb the lens molds in the mold trays 3.

[0048] Referring to Figure 8 , 9 As shown, the tape tearing unit 6 includes a lens mold adsorption device 61, a tape tearing device 62, a hot air blowing pipe 63, and a tape limiting rod 64. The lens mold adsorption device 61 is used to adsorb the lens molds. The tape tearing device 62 is used to tear the tape of the lens molds adsorbed on the lens mold adsorption device 61. The hot air blowing pipe 63 is used to blow hot air. The air outlet of the hot air blowing pipe 63 directly faces the separation position of the lens molds and the tape on the lens mold adsorption device 61. The hot air of the hot air blowing pipe 63 is used to reduce the adhesion between the tape and the lens molds. When the tape on the lens molds is wound to the tape winding unit 8, the tape winding passes through the tape limiting rod 64. The tape limiting rod 64 is provided to prevent the tape from being pulled off the two fingers due to excessive tension.

[0049] Referring to Figure 10As shown, the lens mold suction device 61 comprises a suction rotation driving motor 611, a suction driving wheel 612, a suction driven wheel 613, a suction belt 614, a suction rotating shaft 615, a rotating suction head 616 and a suction positioning clamp cylinder 617. The rotating shaft of the suction rotation driving motor 611 is connected with the suction driving wheel 612. The suction driving wheel 612 is connected with the suction driven wheel 613 through the suction belt 614. The suction driven wheel 613 is connected with the suction rotating shaft 615. The rotating suction head 616 is arranged on the suction rotating shaft 615. The rotating suction head 616 forms negative pressure to suck the lens mold. The suction positioning clamp cylinder 617 is connected with two symmetrically arranged suction positioning clamps 618. The suction positioning clamps 618 are connected with a suction positioning plate 619. The suction positioning plate 619 is provided with a suction positioning column 6110 on the end face opposite to the rotating suction head 616. The suction positioning clamp cylinder 617 drives the suction positioning column 6110 to contact with the lens mold on the rotating suction head 616.

[0050] Referring to Figure 11As shown, the tape tearing device 62 comprises a linear drive assembly 621, a linear sliding plate 622, a linear cylinder one 623, a linear guide rail one 624, a linear sliding block one 625, a tape tearing clamp jaw 626, a scraper 627, a tape clamping clamp jaw 628, a tape clamping head 629, and a clamping drive cylinder 6210. The linear sliding plate 622 is connected with the linear drive assembly 621. The linear guide rail one 624 is arranged on the linear sliding plate 622. The linear cylinder one 623 is connected with the linear sliding block one 625. The linear sliding block one 625 is slidingly connected with the linear guide rail one 624. The piston rod of the linear cylinder one 623 is connected with the tape tearing clamp jaw 626. The scraper 627 is connected with the tail end of the tape tearing clamp jaw 626. The clamping drive cylinder 6210 is connected with the outer wall of the linear cylinder one 623. The tape clamping clamp jaw 628 is connected with the piston rod of the clamping drive cylinder 6210. The tape clamping head 629 is arranged on the tail end of the tape clamping clamp jaw 628. The scraper 627 is used for peeling off the tape and the lens mold. The tape clamping head 629 is closed with the tape tearing clamp jaw 626 to achieve tape clamping. The clamping drive cylinder 6210 is connected with a bracket 6211. The bracket 6211 is provided with an auxiliary air blowing pipe 6212. The auxiliary air blowing pipe 6212 is used for blowing the clamping head to a direction. The tape tearing clamp jaw 626 is provided with a through hole one 6213. The through hole one 6213 is provided with a tape head sensing sensor 6214. After the scraper 627 scrapes off the tape on the lens mold, the tape blocks the tape head sensing sensor 6214, so as to detect that the tail end of the tape has been peeled off from the lens mold. The linear drive assembly 621 comprises a linear drive motor 6215, a linear driving wheel 6216, a linear driven wheel 6217, a linear belt 6218, a belt clamping plate 6219, a linear guide rail two 6220, and a linear sliding block two 6221. The rotating shaft of the linear drive motor 6215 is connected with the linear driving wheel 6216. The linear driving wheel 6216 is connected with the linear driven wheel 6217 through the linear belt 6218. The belt clamping plate 6219 and the linear sliding block two 6221 are fixedly connected with the linear sliding plate 622. The linear sliding block two 6221 is slidingly connected with the linear guide rail two 6220.

[0051] Referring to Figure 12As shown, the rotary feeding and discharging unit 7 comprises a feeding and discharging mounting plate 71, a feeding and discharging X-axis linear module 72, a feeding and discharging Z-axis connecting plate 73, a feeding and discharging Z-axis linear module 74, a feeding and discharging Y-axis mounting rack 75, a feeding and discharging Y-axis cylinder 76, a rotary mounting plate 77, a rotary cylinder 78, a clamping jaw cylinder mounting plate 79, a feeding and discharging cylinder one 710 and a feeding and discharging cylinder two 711. The feeding and discharging mounting plate 71 is fixedly connected with the rack 2 by fasteners. The feeding and discharging X-axis linear module 72 is arranged on the feeding and discharging mounting plate 71. The feeding and discharging Z-axis linear module 74 is connected with the feeding and discharging X-axis linear module 72 through the sliding block of the feeding and discharging Z-axis connecting plate 73. The feeding and discharging Y-axis cylinder 76 is connected with the feeding and discharging Z-axis linear module 74 through the sliding block of the feeding and discharging Y-axis mounting rack 75. The feeding and discharging X-axis linear module 72, the feeding and discharging Z-axis linear module 74 and the feeding and discharging Y-axis cylinder 76 constitute an XYZ three-axis motion system. The rotary mounting plate 77 is connected with the feeding and discharging Y-axis cylinder 76. The rotary cylinder 78 is arranged on the rotary mounting plate 77. The rotary cylinder 78 is connected with the middle position of the clamping jaw cylinder mounting plate 79. The feeding and discharging cylinder one 710 and the feeding and discharging cylinder two 711 are respectively arranged at the two ends of the clamping jaw cylinder mounting plate 79. The feeding and discharging cylinder one 710 is connected with a feeding and discharging suction nozzle 712. The feeding and discharging cylinder two 711 is connected with a feeding and discharging clamping jaw cylinder mounting plate 713. The feeding and discharging clamping jaw cylinder mounting plate 713 is provided with a feeding and discharging clamping jaw cylinder 714. The feeding and discharging clamping jaw cylinder 714 is connected with two feeding and discharging clamping jaws 715 which are symmetrically arranged. The feeding and discharging clamping jaws 715 are connected with two mold clamping rods 716. The feeding and discharging Y-axis cylinder 76 is a linear rodless cylinder. The clamping jaw cylinder mounting plate 79 is a rectangular plate. The rotary shaft of the rotary cylinder 78 is connected with the middle position of the clamping jaw cylinder mounting plate 79. The feeding and discharging cylinder one 710 and the feeding and discharging cylinder two 711 are symmetrically arranged at the two ends of the length direction of the clamping jaw cylinder mounting plate 79. One feeding and discharging clamping jaw cylinder 714 is connected with two feeding and discharging clamping jaws 715, and one feeding and discharging clamping jaw 715 is connected with two mold clamping rods 716. Therefore, one feeding and discharging clamping jaw cylinder 714 is connected with four mold clamping rods 716. The four mold clamping rods 716 are respectively located at the four corner positions of the rectangular section. When the feeding and discharging clamping jaw cylinder 714 drives the two symmetrically arranged feeding and discharging clamping jaws 715 to close, the four mold clamping rods 716 are inwardly retracted to be in contact with the outer circumferences of the lens molds, so as to clamp the lens molds.

[0052] Referring to Figure 13 , 14As shown, the tape winding unit 8 comprises a mounting base plate 81, a guide column I 82, a rodless cylinder 83, a support frame 84, a blowing pipe 85, a blowing pipe mounting plate 86, a tape winding motor 87, a tape winding driving wheel 88, a tape winding driven wheel 89, a tape winding belt 810, two tape winding fingers 811, and a tape unwinding assembly 812. The guide column I 82 is fixedly arranged on the mounting base plate 81. The rodless cylinder 83 is arranged on the guide column I 82, and the rodless cylinder 83 is connected with the support frame 84. The support frame 84 is slidingly connected with the guide column I 82. The blowing pipe mounting plate 86 is mounted on the guide column I 82. The blowing pipe 85 is arranged on the blowing pipe mounting plate 86. The tape winding motor 87 is arranged on the support frame 84, and the rotating shaft of the tape winding motor 87 is connected with the tape winding driving wheel 88. The tape winding driving wheel 88 is connected with the tape winding driven wheel 89 through the tape winding belt 810. The tape unwinding assembly 812 is connected with the tape winding driven wheel 89. The two tape winding fingers 811 are arranged in parallel. The tape winding fingers 811 are arranged on the tape unwinding assembly 812.

[0053] Referring to Figures 15-17 As shown, the tape unwinding assembly 812 comprises a tape unwinding driving cylinder 813, a rotating shaft mounting seat 814, an extendable rotating shaft 815, a rotating table 816, and a sleeve 817. The tape unwinding driving cylinder 813 is fixedly connected with the support frame 84. The rotating shaft mounting seat 814 is connected with the piston rod of the tape unwinding driving cylinder 813 through a connecting plate. The lower end of the extendable rotating shaft 815 is arranged on the rotating shaft mounting seat 814, and the rotating shaft mounting seat 814 is connected with the tape winding driven wheel 89. The rotating table 816 is connected with the upper end of the extendable rotating shaft 815. The sleeve 817 is provided with a rotating shaft support seat II. The upper end of the extendable rotating shaft 815 is connected with the rotating shaft support seat II. The tape winding fingers 811 are arranged on the rotating table 816. The upper end of the rotating table 816 is provided with a tape unwinding plate 818. The tape unwinding plate 818 is provided with a circular through hole 819. The tape winding fingers 811 penetrate through the circular through hole 819. The machine table 1 is provided with a tape collecting box 10. The extendable rotating shaft 815 is located at the central axis position of the sleeve 817. The tape winding fingers 811 are in the shape of a cylindrical rod, which is used for winding the tape on the tape winding fingers 811.

[0054] The above-mentioned tear tape and peel tape scheme: after the lens mold is placed on the rotating suction head, the center of the lens mold is first clamped concentrically with the center of the rotating shaft of the suction head through the positioning clamping jaw, then the lens mold is adsorbed through the negative pressure of the rotating suction head, and the rotating suction head is rotated by the rotating motor, at the same time, the scraper at the end of the tear tape clamping jaw abuts against the lens mold, the tape head moves relative to the blade of the scraper, at the same time, the scraper is provided with a through hole, and a sensor is arranged in the through hole; when the tape head passes through the blade of the scraper and approaches or covers the through hole, the sensor is triggered, the tear tape clamping jaw clamps the tape head and pulls it backward to a certain position; the tape winding fingers are driven by the lifting actuator to clamp the tape between the two fingers and rotate, at the same time, the tear tape clamping jaw is opened, the remaining tape on the mold is completely pulled off through the rotation of the fingers; then the lifting actuator moves downward to bring the tape winding fingers and the tape wound together to the height of the tape peeling device; at this time, the tape peeling device moves downward to drive the tape winding fingers to move downward relative to the tape peeling plate; under the relative movement of the two, the tape winding fingers are separated from the tape roll, and the tape roll is peeled off on the tape peeling plate; then the air blowing unit located behind the lifting actuator blows the tape roll from the tape peeling plate to the waste tape collecting frame below.

[0055] Referring to Figure 18 As shown in the drawings, the blanking conveying unit 9 comprises a conveying frame body 91, a conveying drive motor 92, a conveying driving wheel 93, a conveying driven wheel 94, a conveying belt 95, a conveying shaft one and a conveying shaft two, the conveying drive motor 92, the conveying shaft one and the conveying shaft two are all arranged on the conveying frame body 91, the rotating shaft of the conveying drive motor 92 is connected with the conveying driving wheel 93, the conveying driving wheel 93 is connected with the conveying driven wheel 94 through the conveying belt 95, the conveying driven wheel 94 is sleeved on the conveying shaft one, two transmission wheels one 96 are arranged on the conveying shaft one, two transmission wheels two 97 are arranged on the conveying shaft two, the two transmission wheels one 96 and the two transmission wheels two 97 are arranged in a one-to-one correspondence, the transmission wheel one 96 and the transmission wheel two 97 are sleeved with a transmission conveying belt 98, the lens mold is placed on the transmission conveying belt 98 for conveying, the end of the conveying frame body 91 is provided with a conveying stop block 99, the conveying stop block 99 is arranged above the transmission conveying belt 98, and a V-shaped blocking groove 991 is arranged on the side of the conveying stop block 99 facing the starting end of the transmission conveying belt 98. The two transmission wheels one 96 and the two transmission wheels two 97 form a conveying structure of two parallel double transmission conveying belts 98.

[0056] The working method of the lens mold tear tape machine of the utility model comprises the following steps:

[0057] S1, place the full-dish mold tray 3 on the machine table 1, at this time, the mold tray 3 is provided with a plurality of lens molds arranged in a rectangular array;

[0058] S2, the upper loading X-axis linear module 52, the upper loading Y-axis linear module 54 and the upper loading Z-axis linear module 56 act in concert to drive the mold loading suction nozzle 511 to move above the mold tray 3, and drive the mold loading suction nozzle 511 to adsorb the lens mold from the mold tray 3;

[0059] S3, the upper loading X-axis linear module 52, the upper loading Y-axis linear module 54 and the upper loading Z-axis linear module 56 act in concert to drive the mold loading suction nozzle 511 adsorbed with the lens mold to move above the lens transfer positioning plate 42, and the mold loading suction nozzle 511 releases the lens mold in the lens mold positioning groove 421;

[0060] S4, the transfer positioning clamp cylinder 43 drives the two symmetrically arranged transfer clamps 44 to close, and the four transfer positioning columns 46 contact the lens mold in the lens mold positioning groove 421 to perform initial positioning of the lens mold;

[0061] S5, after the initial positioning is completed, the upper and lower loading X-axis linear module 72, the upper and lower loading Z-axis linear module 74 and the upper and lower loading Y-axis cylinder 76 act in concert to drive the upper and lower loading suction nozzle 712 to adsorb the lens mold in the lens mold positioning groove 421;

[0062] S6, the upper and lower loading X-axis linear module 72, the upper and lower loading Z-axis linear module 74 and the upper and lower loading Y-axis cylinder 76 act in concert to drive the upper and lower loading suction nozzle 712 to move above the rotary suction head 616, and the upper and lower loading suction nozzle 712 places the lens mold on the rotary suction head 616, and the rotary suction head 616 adsorbs the lens mold;

[0063] S7, the hot air blowing pipe 63 blows hot air to the outer circumferential wall of the lens mold on the rotary suction head 616 to reduce the adhesion between the adhesive tape and the lens mold;

[0064] S8, the linear cylinder one 623 drives the adhesive tape tearing clamp jaw 626 to move towards the rotary suction head 616 until the scraper 627 contacts the outer wall of the lens mold on the rotary suction head 616;

[0065] S9, the adsorption rotary drive motor 611 is started to drive the rotary suction head 616 to rotate through the transmission of the adsorption driving wheel 612, the adsorption driven wheel 613 and the adsorption belt 614, so that the lens mold on the rotary suction head 616 rotates. During the rotation of the lens mold, when the end of the adhesive tape is scraped up by the scraper 627, the adhesive tape is peeled off from the lens mold by the scraper 627 as the rotary suction head 616 rotates. When the peeled adhesive tape covers the through hole one 6213, the adhesive tape head inductive sensor 6214 senses the adhesive tape;

[0066] S10, the tape clamping drive cylinder 6210 drives the tape clamping jaw 628 and the tape tearing jaw 626 to close, so that the tape clamping head 629 presses the end of the tape on the tape tearing jaw 626;

[0067] S11, the linear cylinder one 623 retracts, driving the tape clamping jaw 628 and the tape tearing jaw 626 to move, so as to tear the tape from the lens mold;

[0068] S12, the piston rod of the tape stripping drive cylinder 813 extends, driving the telescopic shaft 815 to move upward, so that the tape winding fingers 811 extend out of the sleeve 817;

[0069] S13, the tape winding motor 87 starts, driving the two tape winding fingers 811 to rotate around the axis of the telescopic shaft 815 through the transmission of the tape winding driving wheel 88, the tape winding driven wheel 89 and the tape winding belt 810, while the tape clamping jaw 628 and the tape tearing jaw 626 release the tape, so that the tape torn by the tape clamping jaw 628 and the tape tearing jaw 626 is wound on the two tape winding fingers 811;

[0070] S14, the tape winding motor 87 continues to drive the two tape winding fingers 811 to rotate, winding the tape on the lens mold on the two tape winding fingers 811, at this time the tape is wound into a roll;

[0071] S15, when the tape is completely torn off from the lens mold, the rodless cylinder 83 drives the support frame 84 to descend to the specified position;

[0072] S16, the piston rod of the tape stripping drive cylinder 813 retracts, driving the two tape winding fingers 811 to retract completely into the sleeve 817, and the roll of tape is blocked on the tape stripping plate 818 due to the obstruction of the tape stripping plate 818;

[0073] S17, the wind blown by the air pipe 85 blows the roll of tape on the tape stripping plate 818 into the tape collecting box 10, for collecting the tape;

[0074] S18, the up-down feeding X-axis linear module 72, the up-down feeding Z-axis linear module 74 and the up-down feeding Y-axis cylinder 76 act in concert to drive the up-down feeding jaw 715 to move to the position of the rotary suction head 616;

[0075] S19, the rotary suction head 616 releases the lens mold, and the up-down feeding jaw cylinder 714 drives the two symmetrical up-down feeding jaws 715 to close, so that the mold clamping rod 716 clamps the lens mold;

[0076] S20, the X-axis linear module 72, the Z-axis linear module 74 and the Y-axis cylinder 76 of feeding and discharging cooperate to drive the feeding and discharging gripper 715 to move above the transmission conveying belt 98, and the transmission conveying belt 98 performs the feeding and conveying of the lens mold.

[0077] Obviously, the above embodiments are only examples for clearly illustrating, not limiting the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A lens mold tape-tearing machine, characterized in that, include: Machine tool; The frame is fixedly mounted on the machine base; A mold tray is set on the workbench of the machine, and the mold tray contains a number of lens molds; A transfer positioning unit is installed on the worktable of the machine tool, and the transfer positioning unit is used for the pre-positioning of the lens mold; A feeding unit is mounted on the frame and is used to feed the lens molds in the mold tray to the transfer positioning unit; A tape-tearing unit is installed on the worktable of the machine, and the tape-tearing unit is used to tear the tape on the lens mold; A rotating loading and unloading unit is mounted on the frame and is used to load the lens mold in the transfer positioning unit to the tape-tearing unit. A tape-winding unit is provided on the machine base and is used to wind the tape torn by the tape-tearing unit into a roll. The unloading and conveying unit is set on the worktable of the machine. The rotating unloading and conveying unit is used to transfer the lens mold on the tape tearing unit to the unloading and conveying unit. The unloading and conveying unit is used for unloading and conveying the lens mold.

2. The lens mold tape-tearing machine according to claim 1, characterized in that: The mold tray includes a tray base plate, guide strip one, guide strip two, stop strip, tray support frame, and several lens mold placement racks. Guide strip one, guide strip two, and stop strip are fixedly connected to the tray base plate by several fasteners. Guide strip one, guide strip two, and stop strip are located on three adjacent sides of a "U" shaped cross section. The tray support frame is placed within the U-shaped area enclosed by guide strip one, guide strip two, and stop strip, and is placed on the tray base plate. The several lens mold placement racks are arranged in a rectangular array on the tray support frame, and the lens molds are placed on the lens mold placement racks.

3. The lens mold tape-tearing machine according to claim 1, characterized in that: The transfer positioning unit includes two symmetrically arranged T-shaped support blocks, a lens transfer positioning plate, a transfer positioning gripper cylinder, and two symmetrically arranged transfer grippers. The two ends of the lens transfer positioning plate are fixedly connected to the two symmetrically arranged T-shaped support blocks, respectively. The transfer positioning gripper cylinder is fixedly mounted on the lens transfer positioning plate. The two symmetrically arranged transfer grippers are connected to the transfer positioning gripper cylinder, and the transfer positioning gripper cylinder is used to drive the two symmetrically arranged transfer grippers to open or close. A positioning connecting plate is connected to each transfer gripper, and two transfer positioning posts are connected to the positioning connecting plate. When the transfer positioning gripper cylinder drives the two symmetrically arranged transfer grippers to close, the transfer positioning posts contact the lens mold on the lens transfer positioning plate.

4. The lens mold tape-tearing machine according to claim 1, characterized in that: The feeding unit includes a feeding mounting plate, a feeding X-axis linear module, a Y-axis connecting plate, a feeding Y-axis linear module, a Z-axis connecting plate, a feeding Z-axis linear module, a feeding adapter plate, a feeding rotary motor, a feeding reducer, and a Y-type rotary bracket. The feeding mounting plate and the frame are fixedly connected by fasteners. The feeding X-axis linear module is mounted on the feeding mounting plate. The feeding Y-axis linear module is connected to the feeding X-axis linear module via the Y-axis connecting plate and a slider of the feeding X-axis linear module. The feeding Z-axis linear module is connected to the feeding Y-axis linear module via the Z-axis connecting plate. The slider is connected to the feeding X-axis linear module, the feeding Y-axis linear module and the feeding Z-axis linear module to form an XYZ three-axis motion system. The feeding adapter plate is fixedly connected to the slider of the feeding Z-axis linear module. The feeding rotary motor is mounted on the feeding adapter plate. The feeding reducer is connected to the feeding rotary motor. One end of the Y-shaped rotary bracket is connected to the output shaft end of the feeding reducer. Mold feeding nozzles are installed at the two symmetrical ends of the Y-shaped rotary bracket. The mold feeding nozzles are used to adsorb the lens mold in the mold tray.

5. The lens mold tape-tearing machine according to claim 1, characterized in that: The tape-tearing unit includes a lens mold adsorption device, a tape-tearing device, a hot air blowing pipe, and a tape limiting bar. The lens mold adsorption device is used to adsorb the lens mold. The tape-tearing device is used to tear the tape on the lens mold adsorbed on the lens mold adsorption device. The hot air blowing pipe is used to blow out hot air, and the air outlet of the hot air blowing pipe is directly opposite the separation position of the lens mold and the tape on the lens mold adsorption device. The hot air from the hot air blowing pipe is used to reduce the adhesion between the tape and the lens mold. When the tape on the lens mold is wound to the tape-wrapping unit, the tape wraps past the tape limiting bar.

6. The lens mold tape-tearing machine according to claim 5, characterized in that: The lens mold adsorption device includes an adsorption rotary drive motor, an adsorption drive wheel, an adsorption driven wheel, an adsorption belt, an adsorption shaft, a rotary suction head, and an adsorption positioning gripper cylinder. The shaft of the adsorption rotary drive motor is connected to the adsorption drive wheel, the adsorption drive wheel is connected to the adsorption driven wheel via the adsorption belt, the adsorption driven wheel is connected to the adsorption shaft, the rotary suction head is mounted on the adsorption shaft, and the rotary suction head generates negative pressure to adsorb the lens mold. Two symmetrically arranged adsorption positioning grippers are connected to the adsorption positioning gripper cylinder, and an adsorption positioning plate is connected to the adsorption positioning gripper. An adsorption positioning post is provided on the end face of the adsorption positioning plate opposite to the rotary suction head, and the adsorption positioning gripper cylinder drives the adsorption positioning post to contact the lens mold on the rotary suction head.

7. The lens mold tape-tearing machine according to claim 6, characterized in that: The tape-tearing device includes a linear drive assembly, a linear slide plate, a linear cylinder, a linear guide rail, a linear slider, tape-tearing jaws, a scraper, tape clamping jaws, a tape clamping head, and a clamping drive cylinder. The linear slide plate is connected to the linear drive assembly. The linear guide rail is mounted on the linear slide plate. The linear cylinder is connected to the linear slider. The linear slider and the linear guide rail are slidably connected. The tape-tearing jaws are connected to the piston rod of the linear cylinder. The scraper is connected to the end of the tape-tearing jaws. The clamping drive cylinder is connected to the outer wall of the linear cylinder. The tape clamping jaws are connected to the piston rod of the clamping drive cylinder. The tape clamping head is located at the end of the tape clamping jaws. The scraper is used to peel the tape from the lens mold. The tape clamping head closes with the tape-tearing jaws to clamp the tape.

8. The lens mold tape-tearing machine according to claim 1, characterized in that: The rotary loading and unloading unit includes a loading and unloading mounting plate, a loading and unloading X-axis linear module, a loading and unloading Z-axis connecting plate, a loading and unloading Z-axis linear module, a loading and unloading Y-axis mounting bracket, a loading and unloading Y-axis cylinder, a rotary mounting plate, a rotary cylinder, a gripper cylinder mounting plate, a loading and unloading cylinder one, and a loading and unloading cylinder two. The loading and unloading mounting plate and the frame are fixedly connected by fasteners. The loading and unloading X-axis linear module is mounted on the loading and unloading mounting plate. The loading and unloading Z-axis linear module is connected to the loading and unloading X-axis linear module via the loading and unloading Z-axis connecting plate and the slider of the loading and unloading X-axis linear module. The loading and unloading Y-axis cylinder is connected to the loading and unloading Y-axis mounting bracket and the slider of the loading and unloading Z-axis linear module. The Z-axis linear module for loading and unloading and the Y-axis cylinder for loading and unloading constitute an XYZ three-axis motion system. The rotary mounting plate is connected to the Y-axis cylinder for loading and unloading. The rotary cylinder is mounted on the rotary mounting plate and connected to the middle position of the gripper cylinder mounting plate. Loading and unloading cylinder one and loading and unloading cylinder two are respectively located at both ends of the gripper cylinder mounting plate. Loading and unloading cylinder one is connected to a loading and unloading suction nozzle, and loading and unloading cylinder two is connected to a loading and unloading gripper cylinder mounting plate. The loading and unloading gripper cylinder mounting plate is equipped with loading and unloading gripper cylinders. The loading and unloading gripper cylinders are connected to two symmetrically arranged loading and unloading grippers, and two mold clamping rods are connected to the loading and unloading grippers.

9. The lens mold tape-tearing machine according to claim 1, characterized in that: The tape-winding unit includes a mounting base plate, a guide post, a rodless cylinder, a support frame, an air blowing pipe, an air blowing pipe mounting plate, a tape-winding motor, a tape-winding drive wheel, a tape-winding driven wheel, a tape-winding belt, tape-winding fingers, and a tape-removing assembly. The guide post is fixedly mounted on the mounting base plate. The rodless cylinder is mounted on the guide post and connected to the support frame. The support frame and the guide post are slidably connected. The air blowing pipe mounting plate is mounted on the guide post, and the air blowing pipe is mounted on the air blowing pipe mounting plate. The tape-winding motor is mounted on the support frame, and its shaft is connected to the tape-winding drive wheel. The tape-winding drive wheel is connected to the tape-winding driven wheel via the tape-winding belt. The tape-removing assembly is connected to the tape-winding driven wheel. There are two tape-winding fingers arranged parallel to each other, and these fingers are mounted on the tape-removing assembly.

10. The lens mold tape-tearing machine according to claim 9, characterized in that: The tape release assembly includes a tape release drive cylinder, a shaft mounting base, a telescopic shaft, a turntable, and a sleeve. The tape release drive cylinder is fixedly connected to a support frame. The shaft mounting base is connected to the piston rod of the tape release drive cylinder via an adapter plate. The lower end of the telescopic shaft is mounted on the shaft mounting base and connected to the tape drive wheel. The turntable is connected to the upper end of the telescopic shaft. The sleeve is provided with a second shaft support seat, and the upper end of the telescopic shaft is connected to the second shaft support seat. The tape drive fingers are provided. On the turntable, the upper end of the turntable is provided with a stripping plate, and the stripping plate has a circular through hole. The roll of tape has a finger that passes through a circular through-hole.

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