CN211337599U - Contact lens mould loading attachment - Google Patents
Contact lens mould loading attachment Download PDFInfo
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- CN211337599U CN211337599U CN201922184716.2U CN201922184716U CN211337599U CN 211337599 U CN211337599 U CN 211337599U CN 201922184716 U CN201922184716 U CN 201922184716U CN 211337599 U CN211337599 U CN 211337599U
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Abstract
The utility model relates to a contact lens mould loading attachment. The loading attachment includes: the device comprises a feeding disc, a feeding strip block, a first stop block, a second stop block, a separation strip, a static electricity removing device, a turnover device and a lifting device; the feeding bar block is provided with 5-20U-shaped die grooves 21 which are distributed at one end of the bar block, and the other end of the bar block is not provided with a die groove; each mould groove can accommodate 2 moulds; the opening of the die groove is adjacent to but not contacted with the lower end of the feeding disc, the end of each die groove is provided with an O-shaped hole 22, and each O-shaped hole is internally provided with an induction probe; the utility model discloses in mould loading attachment reasonable in design and fault rate are low, can improve the effect of contact lens quality, can improve material loading efficiency moreover to effectively improve production efficiency.
Description
The technical field is as follows:
the utility model relates to a contact lens production technology, concretely relates to contact lens mould loading attachment.
Background art:
in the production of contact lenses, the process steps are different depending on the production process. Some manufacturers are skillful in mastering production technology, and all the working procedures are connected through automatic equipment, so that the full-automatic production line of the contact lenses is realized. However, the fully automated production line has high requirements on manufacturers, initial equipment cost and production line operation cost are high, and product quality control difficulty is high, so that the fully automated production line is not suitable for all manufacturers, and some manufacturers still use production processes with separate operations of all working procedures.
However, no matter which production process is used, the mold is an indispensable production tool, so that the problem of loading the mold in the production process of various contact lenses is also a problem which is considered by various large manufacturers. The molds used in the production of the common contact lenses are small in size and large in number, so that the mold feeding device used in the actual production process of the contact lenses is also eight-door and various in variety. However, if the feeding device is not designed reasonably, not only the failure is easy to occur and the production efficiency is affected, but also the lens quality of the contact lens is affected. Under the circumstances, there is a need for a contact lens mold feeding mechanism with reasonable design, low failure rate and high feeding efficiency, so as to effectively improve the feeding efficiency of the contact lens mold and the quality of the lens.
The invention content is as follows:
an object of the utility model is to provide a contact lens mould loading attachment aims at improving material loading efficiency. The specific technical scheme is as follows:
a contact lens mold loading apparatus, comprising: the device comprises a feeding disc 1, a feeding strip block 2, a first stop block 3, a second stop block 4, a separating strip 5, a static electricity removing device, a turnover device and a lifting device 7;
the feeding bar block is provided with 5-20U-shaped die grooves 21 which are distributed at one end of the bar block, and the other end of the bar block is not provided with a die groove; each mould groove can accommodate 2 moulds; the opening of the die groove is adjacent to but not contacted with the lower end of the feeding disc, the end of each die groove is provided with an O-shaped hole 22, and each O-shaped hole is internally provided with an induction probe; the diameter of the bottom of the die in the feeding strip block is larger than that of the upper part of the die, and the upper part of the die is a convex surface;
the first stop block is positioned on the end side of the feeding strip block, is positioned above the feeding strip block and is parallel to the feeding strip block, the distance between the edge of the first stop block and the edge of the discharge hole of the feeding disc is 2 times of the diameter of the bottom of the die, one end of the first stop block is provided with a notch 31, and the first stop block is fixed on the bracket through a bolt;
the second stop block is positioned on one side of the opening of the feeding strip block, is positioned above the feeding strip block and is parallel to the feeding strip block, the edge of the second stop block is positioned on the same straight line with the edge of the discharge hole of the feeding disc, and the second stop block is fixed on the bracket through a bolt;
the separating strips are fixed at the openings of the first stop blocks through bolts and fixing strips 6, and the length of the separating strips does not exceed the openings; the tip of the separating strip is positioned in the middle of the two rows of dies; the horizontal height of the separating strip is consistent with the upper part of the die;
the turning device comprises: a rotating mechanism 91, a turnover plate 92, a fixed block 93 and a supporting plate 94; a rotating disc 95 is arranged on the rotating mechanism; one side of the turnover plate is fixed on the rotary disc through a bolt 96, the other side of the turnover plate is fixed on the fixed block through a rotating shaft, two rows of die holes 97 are also formed in the turnover plate, the positions of the die holes correspond to die grooves in the feeding strip block, and a vacuum suction head is arranged in each die hole; one end of the rotating shaft is inserted into the fixed block, and the other end of the rotating shaft is inserted into the rotating mechanism; the rotating mechanism and the fixing block are fixed on the supporting plate; the supporting plate is positioned on the lifting device;
the static removing device is fixed on the first stop block, and the vertical position of the static removing device is positioned right above the feeding bar block.
Preferably, the first scheme further comprises: a vibrating device located below the feeding tray; the feeding disc is obliquely arranged, and the vibrating device drives the feeding disc to vibrate for feeding, so that the die is discharged from one end with a lower horizontal position, and then enters the feeding bar block. Further, the static electricity removing device comprises a stainless steel support frame 81 and an ion rod 82, wherein the short side of the support frame is fixed on the first stop block through a bolt, the ion rod is fixed on the long side of the support frame through a bolt, and the vertical position of the ion rod is positioned right above the feeding strip block.
The utility model discloses in mould loading attachment reasonable in design and fault rate are low, can improve the effect of contact lens quality, can improve material loading efficiency moreover to effectively improve production efficiency.
Description of the drawings:
FIG. 1 is a top view of the loading device in the embodiment; in the figure, 1 represents a feed tray, 2 represents a feed bar block, 3 represents a first block, 4 represents a second block, 5 represents a separation bar, 6 represents a fixing bar, 12 represents a blocking bar, 21 represents a U-shaped die groove, 22 represents an O-shaped hole, 91 represents a rotating mechanism, 92 represents a turnover plate, 93 represents a fixing block, 95 represents a rotating disk, 96 represents a bolt, and 97 represents a die hole.
FIG. 2 is an enlarged view of the flipping mechanism of FIG. 1 taken along the line A-A; in the figure, 7 represents a lifting device, 91 represents a rotating mechanism, 92 represents a turnover plate, 93 represents a fixed block, 94 represents a support plate, 95 represents a rotating disk, and 96 represents a bolt.
FIG. 3 is an enlarged view of the flipping mechanism of FIG. 1 taken along the line B-B; in the figure, 91 denotes a rotating mechanism, 92 denotes a flipping plate, and 95 denotes a rotating disk.
FIG. 4 is an enlarged view of the parting strip of FIG. 1 taken in the direction C-C; in the figure, 3 represents a first block, 5 represents a separating strip, 6 represents a fixing strip, and 31 represents a gap on the first block.
FIG. 5 is a schematic structural view of an exemplary static discharge apparatus; in the figure, 3 represents a first stopper, 81 represents a stainless steel support frame, and 82 represents an ion bar.
The specific implementation mode is as follows:
example (b):
a contact lens mold loading apparatus, comprising: the device comprises a feeding disc 1, a feeding strip block 2, a first stop block 3, a second stop block 4, a separating strip 5, a static electricity removing device, a turnover device, a lifting device 7 and a vibrating device positioned below the feeding disc;
the feeding bar block is provided with 10U-shaped die grooves 21 which are distributed at one end of the bar block, and the other end of the bar block is not provided with a die groove; each mould groove can accommodate 2 moulds; the opening of the die groove is adjacent to but not contacted with the lower end of the feeding disc, the end of each die groove is provided with an O-shaped hole 22, and each O-shaped hole is internally provided with an induction probe;
the first stop block is positioned on the end side of the feeding strip block, is positioned above the feeding strip block and is parallel to the feeding strip block, the distance between the edge of the first stop block and the edge of the discharge hole of the feeding disc is 2 times of the diameter of the bottom of the die, one end of the first stop block is provided with a notch 31, and the first stop block is fixed on the bracket through a bolt;
the second stop block is positioned on one side of the opening of the feeding strip block, is positioned above the feeding strip block and is parallel to the feeding strip block, the edge of the second stop block is positioned on the same straight line with the edge of the discharge hole of the feeding disc, and the second stop block is fixed on the bracket through a bolt;
the separating strips are fixed at the openings of the first stop blocks through bolts and fixing strips 6, and the length of the separating strips does not exceed the openings; the tip of the separating strip is positioned in the middle of the two rows of dies; the horizontal height of the separating strip is consistent with the upper part of the die;
the turning device comprises: a rotating mechanism 91, a turnover plate 92, a fixed block 93 and a supporting plate 94; a rotating disc 95 is arranged on the rotating mechanism; one side of the turnover plate is fixed on the rotary disc through a bolt 96, the other side of the turnover plate is fixed on the fixed block through a rotating shaft, two rows of die holes 97 are also formed in the turnover plate, the positions of the die holes correspond to die grooves in the feeding strip block, and a vacuum suction head is arranged in each die hole; one end of the rotating shaft is inserted into the fixed block, and the other end of the rotating shaft is inserted into the rotating mechanism; the rotating mechanism and the fixing block are fixed on the supporting plate; the supporting plate is positioned on the lifting device;
the static removing device is fixed on the first stop block, and the vertical position of the static removing device is positioned right above the feeding strip block;
the feeding disc is obliquely arranged, the two sides of the feeding disc are provided with the barrier strips 12, the feeding disc is driven by the vibrating device to vibrate for feeding, so that the die is discharged from one end with a lower horizontal position, and then enters the feeding strip block;
the static removing device comprises a stainless steel support frame 81 and an ion rod 82, wherein the short edge of the support frame is fixed on the first stop block through a bolt, the ion rod is fixed on the long edge of the support frame through a bolt, and the vertical position of the ion rod is positioned right above the feeding strip block.
The working process of the feeding device is as follows: the vibrating device vibrates to drive the feeding disc to feed materials into the die groove of the feeding bar block, static electricity generated in the moving process of the die is removed through the ion bar positioned right above the feeding bar block in the feeding process, and the die is blocked by the first stop block so that the die cannot fall off from the feeding bar block; when the induction probe positioned at the end of each die groove induces that the die is positioned at the position, the feeding strip block starts to move towards the turning device, and the two rows of dies are separated by the separation strip in the moving process, so that a certain distance exists between every two dies; when the moulds are separated, the row of moulds positioned on the outer side of the mould groove are kept still, the row of moulds positioned on the inner side of the mould groove start to move towards the inner side of the mould groove from the notch of the first stop block, and the movement is stopped until the distance between every two moulds is consistent with the thickness of the separating strip; when the feeding bar block moves to the die groove and can correspond to the die hole in the turnover plate, the feeding bar block stops moving, the turnover plate is turned over at the moment, then the lifting device descends, so that the vacuum suction head in the die hole can suck the upper part of the die, then the lifting device ascends to the original position, then the turnover plate is turned over again, the bottom of the die faces upwards at the moment, the feeding of the die is completed once, and the die is blocked by the second baffle in the process so that the die is not likely to fall off from the feeding bar block.
Claims (3)
1. A contact lens mold loading apparatus, comprising: the device comprises a feeding disc (1), a feeding strip block (2), a first stop block (3), a second stop block (4), a separation strip (5), a static electricity removing device, a turning device and a lifting device (7);
the feeding bar block is provided with 5-20U-shaped die grooves (21), the die grooves are distributed at one end of the bar block, and the other end of the bar block is not provided with a die groove; each mould groove can accommodate 2 moulds; the opening of the die groove is adjacent to but not contacted with the lower end of the feeding disc, the end of each die groove is provided with an O-shaped hole (22), and each O-shaped hole is internally provided with an induction probe;
the first stop block is positioned on the end side of the feeding strip block, is positioned above the feeding strip block and is parallel to the feeding strip block, the distance between the edge of the first stop block and the edge of the discharge hole of the feeding disc is 2 times of the diameter of the bottom of the die, one end of the first stop block is provided with a notch (31), and the first stop block is fixed on the bracket through a bolt;
the second stop block is positioned on one side of the opening of the feeding strip block, is positioned above the feeding strip block and is parallel to the feeding strip block, the edge of the second stop block is positioned on the same straight line with the edge of the discharge hole of the feeding disc, and the second stop block is fixed on the bracket through a bolt;
the separating strips are fixed at the openings of the first stop blocks through bolts and fixing strips (6), and the length of the separating strips does not exceed the openings; the tip of the separating strip is positioned in the middle of the two rows of dies; the horizontal height of the separating strip is consistent with the upper part of the die;
the turning device comprises: the device comprises a rotating mechanism (91), a turnover plate (92), a fixing block (93) and a supporting plate (94); a rotating disc (95) is arranged on the rotating mechanism; one side of the turnover plate is fixed on the rotary disc through a bolt (96), the other side of the turnover plate is fixed on the fixed block through a rotating shaft, two rows of die holes (97) are further formed in the turnover plate, the positions of the die holes correspond to die grooves in the feeding bar block, and a vacuum suction head is arranged in each die hole; one end of the rotating shaft is inserted into the fixed block, and the other end of the rotating shaft is inserted into the rotating mechanism; the rotating mechanism and the fixing block are fixed on the supporting plate; the supporting plate is positioned on the lifting device;
the static removing device is fixed on the first stop block, and the vertical position of the static removing device is positioned right above the feeding bar block.
2. The contact lens mold loading apparatus of claim 1, further comprising: a vibrating device located below the feeding tray; the feeding disc is obliquely arranged, and the vibrating device drives the feeding disc to vibrate for feeding, so that the die is discharged from one end with a lower horizontal position, and then enters the feeding bar block.
3. A contact lens mold loading apparatus according to claim 1 or 2, wherein the static electricity removing means comprises a stainless steel frame (81) and an ion bar (82), the short side of the frame is fixed on the first stopper by bolts, the ion bar is fixed on the long side of the frame by bolts, and the ion bar is vertically positioned right above the feeding bar block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184716.2U CN211337599U (en) | 2019-12-09 | 2019-12-09 | Contact lens mould loading attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184716.2U CN211337599U (en) | 2019-12-09 | 2019-12-09 | Contact lens mould loading attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211337599U true CN211337599U (en) | 2020-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922184716.2U Active CN211337599U (en) | 2019-12-09 | 2019-12-09 | Contact lens mould loading attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211337599U (en) |
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2019
- 2019-12-09 CN CN201922184716.2U patent/CN211337599U/en active Active
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