CN211616266U - Transfer device for contact lens mold - Google Patents
Transfer device for contact lens mold Download PDFInfo
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- CN211616266U CN211616266U CN201922401755.3U CN201922401755U CN211616266U CN 211616266 U CN211616266 U CN 211616266U CN 201922401755 U CN201922401755 U CN 201922401755U CN 211616266 U CN211616266 U CN 211616266U
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Abstract
The utility model relates to a transfer device of contact lens mould. A contact lens mold transfer apparatus comprising: a mold tray, a mold tray transfer device; the mold tray transfer device includes: the mould tray rack is positioned above the horizontal conveyor belt, the tray detaching device is positioned on the side surface of the mould tray rack, the vertical jacking device is positioned below the end of the horizontal conveyor belt, the horizontal pushing device is positioned above the end of the horizontal conveyor belt, and the discharging channel is positioned on one side of the horizontal conveyor belt; the transfer device for the contact lens mold is simple in design and high in automation degree, and can effectively reduce the labor cost while improving the transfer efficiency.
Description
The technical field is as follows:
the utility model relates to a contact lens manufacturing process, concretely relates to contact lens mould transfer device.
Background art:
in the production of contact lenses, molds are an indispensable production tool, almost throughout all the steps of contact lens dry-sheet production. Therefore, in the production process of various contact lenses, how to transfer the mold from one process to the next is a problem to be considered in the production process. The molds used in the production of contact lenses are small in size and large in number, so that the molds are troublesome to transfer, and if the molds are not fully automatic equipment, a large amount of labor cost is consumed. In this situation, there is a need for a transfer device for contact lens molds, which is simple and reasonable in design, and which can effectively improve transfer efficiency.
The invention content is as follows:
the utility model relates to a contact lens mould transfer device who is fit for assembly line operation, concrete technical scheme is as follows:
a contact lens mold transfer apparatus, comprising: a mold tray, a mold tray transfer device; the mold tray transfer device includes: the device comprises a horizontal conveyor belt, a mold tray frame positioned above the horizontal conveyor belt, a tray detaching device positioned on the side surface of the mold tray frame, a vertical jacking device 5 positioned below the end of the horizontal conveyor belt, a horizontal pushing device positioned above the end of the horizontal conveyor belt, and a discharge channel 6 positioned on one side of the horizontal conveyor belt;
the mold tray includes: the flat plate is positioned on M × N mold grooves which are arranged side by side on the flat plate, and contact lens molds are placed in the grooves;
the mould trays are stacked layer by layer in the mould tray frame;
the tray tear dish device open includes: the device comprises a first horizontal telescopic device 7, a second horizontal telescopic device 8, a first vertical lifting device 9, a second vertical lifting device 10, a first horizontal fork frame 11 and a second horizontal fork frame 12, wherein the first horizontal telescopic device 7 and the second horizontal telescopic device 8 are symmetrically distributed;
the first limit sensor and the second limit sensor are respectively used for controlling the extending positions of the first horizontal fork and the second horizontal fork in the horizontal direction.
The working process of the transfer device of the contact lens mold comprises the following steps: stacking the mould trays filled with the moulds in a mould tray frame layer by layer, wherein the bottom of the mould tray frame is supported by a first horizontal fork frame and a second horizontal fork frame of a tray disassembling device;
the first vertical lifting device and the second vertical lifting device descend firstly so as to drive the fork frame to descend, and the descending is stopped until the die tray at the bottommost layer is placed on the horizontal conveyor belt;
then the first horizontal fork frame is drawn out from the die tray at the bottommost layer under the action of the first horizontal telescopic device, and the second horizontal fork frame is drawn out from the die tray at the bottommost layer under the action of the second horizontal telescopic device;
then the first vertical lifting device and the second vertical lifting device lift a layer of mould tray, the first horizontal fork frame is inserted into the bottom surface of the mould tray on the second layer under the action of the first horizontal telescopic device, and the second horizontal fork frame is inserted into the bottom surface of the mould tray on the second layer under the action of the second horizontal telescopic device;
then the first vertical lifting device and the second vertical lifting device ascend again to lift the die bottom plates on the second layer and the upper layers;
then the horizontal conveyor belt starts to run, so that the mould tray is driven to move at the same time;
when the mould tray is positioned right above the jacking device, the horizontal conveyor belt stops running, and the mould tray waits for the mould suction device to suck the mould on the tray to the next station;
after all the moulds on the tray are sucked, the jacking device jacks the tray to the position which is horizontal to the horizontal pushing device, and then the horizontal pushing device pushes the tray to a discharging channel on one side of the conveyor belt; completing one-time mold transfer.
The utility model has the advantages that: the transfer device for the contact lens mold is simple in design and high in automation degree, and can effectively reduce the labor cost while improving the transfer efficiency.
Description of the drawings:
fig. 1 is a schematic structural view of a mold pallet transfer device in an embodiment of the present invention; in the figure, 3 represents a push rod of the horizontal pushing device, 6 represents a discharging channel, 9 represents a first vertical lifting device, 13 represents a limit sensor, 21 represents a motor output shaft, 22 represents a first driven shaft, 23 represents a second driven shaft, 24 represents a first frame bracket, 25 represents a third frame bracket, 26 represents a fourth frame bracket, 31 represents a first trough, 32 represents a second trough, 33 represents a third trough, 34 represents a fourth trough, and 35a, 36a, 37a, 38a and 39a respectively represent vertical columns.
FIG. 2 is a top view of FIG. 1; in the drawings, 1 denotes a slide shaft, 2 denotes a slide block of a horizontal pusher, 3 denotes a push rod of the horizontal pusher, 4a, 4b denote a transfer rail of a conveyor belt, respectively, 5 denotes a vertical jack, 6 denotes a discharge passage, 11 denotes a group of first horizontal forks, 12 denotes a group of second horizontal forks, 21 denotes a drive shaft, 22 denotes a first driven shaft, 23 denotes a second driven shaft, 24 denotes a first frame support, 25 denotes a third frame support, 26 denotes a fourth frame support, 27 denotes a motor, 28 denotes a second frame support, 31 denotes a first trough, 32 denotes a second trough, 33 denotes a third trough, 34 denotes a fourth trough, 35a, 35b, 36a, 36b, 37a, 37b, 38a, 38b, 39a, 39b denote vertical posts, respectively, 49, 50, 51, 52, 53 denote horizontal bars, respectively, 44. 45, 46, 47 represent drive wheels, respectively.
FIG. 3 is a right side view of FIG. 1; in the drawings, 1 denotes a slide shaft, 2 denotes a slider of a horizontal pusher, 3 denotes a push rod of a horizontal pusher, 4a, 4b denote a conveying track of a conveyor belt, respectively, 5 denotes a vertical jack, 6 denotes a discharge passage, 7 denotes a first horizontal telescopic device, 8 denotes a second horizontal telescopic device, 9 denotes a first vertical lifter, 10 denotes a second vertical lifter, 11 denotes a group of first horizontal forks coupled together, 12 denotes a group of second horizontal forks coupled together, respectively, 13 denotes a first limit sensor, 14 denotes a second limit sensor, 21 denotes a transmission shaft, 22 denotes a first driven shaft, 23 denotes a second driven shaft, 24 denotes a first frame bracket, 25 denotes a third frame bracket, 27 denotes a motor, 28 denotes a second frame bracket, 39a, 39b respectively represent vertical uprights, 46, 47 respectively represent driving wheels.
Fig. 4 is a schematic view showing a structure of a mold pallet, in which 61, 61 represent force application positions of first and second horizontal forks, respectively.
Fig. 5 is a plan view of fig. 4, in which 63 denotes a mold groove.
The specific implementation mode is as follows:
example (b):
a contact lens mold transfer apparatus, comprising: a mold tray, a mold tray transfer device; the mold tray transfer device includes: the automatic die-assembling device comprises a horizontal conveyor belt, a die tray frame positioned above the horizontal conveyor belt, a tray disassembling device positioned on the side face of the die tray frame, a vertical jacking device 5 positioned below the end of the horizontal conveyor belt, a horizontal pushing device positioned above the end of the horizontal conveyor belt, a discharge channel 6 positioned on one side of the horizontal conveyor belt, a first limit sensor 13 positioned below a first horizontal telescopic device, a second limit sensor 14 positioned below a second horizontal telescopic device, a first frame support 24, a second frame support 28, a third frame support 25 and a fourth frame support 26;
the horizontal conveyor belt consists of two conveying rails 4a and 4b, and a conveyor belt movement mechanism is formed by transmission wheels 44, 45, 46 and 47; the motor drives the transmission shaft, the transmission shaft drives the first driven shaft 22, and further drives the second driven shaft 23 to rotate, and the conveyor belt is driven to advance;
the mold tray includes: a plate having 2 x 10 mold cavities 63 arranged side by side in which contact lens molds are placed; each mould tray can be used for placing 20 moulds;
the mould trays are stacked layer by layer in the mould tray frame;
the tray tear dish device open includes: the conveying device comprises a first horizontal telescopic device 7 and a second horizontal telescopic device 8 which are symmetrically distributed, a first vertical lifting device 9 positioned on the first horizontal telescopic device, a second vertical lifting device 10 positioned on the second horizontal telescopic device, and 4 groups of first horizontal forks 11 and second horizontal forks 12 which are positioned at the top of the first vertical lifting device and are arranged along the conveying direction of a conveyor belt; the formed material grooves are a first material groove 31, a second material groove 32, a third material groove 33 and a fourth material groove 34 from front to back in sequence;
the side support formed by the first frame support 24, the second frame support 28 and the third frame support 25 is a basic framework, and other components can be arranged on the side support;
the fourth frame bracket 26 is used for mounting a motor;
the working process of the transfer device of the contact lens mold comprises the following steps: stacking the mould trays filled with the moulds in a mould tray frame layer by layer, wherein the bottom of the mould tray frame is supported by a first horizontal fork frame and a second horizontal fork frame of a tray disassembling device;
the first vertical lifting device and the second vertical lifting device descend firstly so as to drive the fork frame to descend, and the descending is stopped until the die tray at the bottommost layer is placed on the horizontal conveyor belt;
then the first horizontal fork frame is drawn out from the die tray at the bottommost layer under the action of the first horizontal telescopic device, and the second horizontal fork frame is drawn out from the die tray at the bottommost layer under the action of the second horizontal telescopic device;
then the first vertical lifting device and the second vertical lifting device lift a layer of mould tray, the first horizontal fork frame is inserted into the bottom surface of the mould tray on the second layer under the action of the first horizontal telescopic device, and the second horizontal fork frame is inserted into the bottom surface of the mould tray on the second layer under the action of the second horizontal telescopic device;
then the first vertical lifting device and the second vertical lifting device ascend again to lift the die bottom plates on the second layer and the upper layers;
then the horizontal conveyor belt starts to run, so that the mould tray is driven to move at the same time;
when the mould tray is positioned right above the jacking device, the horizontal conveyor belt stops running, and the mould tray waits for the mould suction device to suck the mould on the tray to the next station;
after all the moulds on the tray are sucked, the jacking device jacks the tray to the position which is horizontal to the horizontal pushing device, and then the horizontal pushing device pushes the tray to a discharging channel on one side of the conveyor belt; completing one-time mold transfer.
Claims (4)
1. A contact lens mold transfer apparatus, comprising: a mold tray, a mold tray transfer device; the mold tray transfer device includes: the mould tray rack is positioned above the horizontal conveyor belt, the tray detaching device is positioned on the side surface of the mould tray rack, the vertical jacking device (5) is positioned below the end of the horizontal conveyor belt, the horizontal pushing device is positioned above the end of the horizontal conveyor belt, and the discharging channel (6) is positioned on one side of the horizontal conveyor belt;
the mold tray includes: the flat plate is positioned on M × N mold grooves which are arranged side by side on the flat plate, and contact lens molds are placed in the grooves;
the mould trays are stacked layer by layer in the mould tray frame;
the tray tear dish device open includes: the device comprises a first horizontal telescopic device (7), a second horizontal telescopic device (8), a first vertical lifting device (9) positioned on the first horizontal telescopic device, a second vertical lifting device (10) positioned on the second horizontal telescopic device, a first horizontal fork frame (11) positioned at the top of the first vertical lifting device, and a second horizontal fork frame (12) positioned at the top of the second vertical lifting device, wherein the first horizontal telescopic device and the second horizontal telescopic device are symmetrically distributed;
the working process of the transfer device of the contact lens mold comprises the following steps: stacking the mould trays filled with the moulds in a mould tray frame layer by layer, wherein the bottom of the mould tray frame is supported by a first horizontal fork frame and a second horizontal fork frame of a tray disassembling device;
the first vertical lifting device and the second vertical lifting device descend firstly so as to drive the fork frame to descend, and the descending is stopped until the die tray at the bottommost layer is placed on the horizontal conveyor belt;
then the first horizontal fork frame is drawn out from the die tray at the bottommost layer under the action of the first horizontal telescopic device, and the second horizontal fork frame is drawn out from the die tray at the bottommost layer under the action of the second horizontal telescopic device;
then the first vertical lifting device and the second vertical lifting device lift a layer of mould tray, the first horizontal fork frame is inserted into the bottom surface of the mould tray on the second layer under the action of the first horizontal telescopic device, and the second horizontal fork frame is inserted into the bottom surface of the mould tray on the second layer under the action of the second horizontal telescopic device;
then the first vertical lifting device and the second vertical lifting device ascend again to lift the die bottom plates on the second layer and the upper layers;
then the horizontal conveyor belt starts to run, so that the mould tray is driven to move at the same time;
when the mould tray is positioned right above the jacking device, the horizontal conveyor belt stops running, and the mould tray waits for the mould suction device to suck the mould on the tray to the next station;
after all the moulds on the tray are sucked, the jacking device jacks the tray to the position which is horizontal to the horizontal pushing device, and then the horizontal pushing device pushes the tray to a discharging channel on one side of the conveyor belt; completing one-time mold transfer.
2. The contact lens mold transfer device of claim 1, wherein said mold pallet rack is arranged in S sets along the direction of conveyor travel, said de-chuck means being also arranged in S sets of first and second horizontal forks; the device for disassembling the moulds operates once, and S mould trays can be simultaneously dropped on the conveyor belt.
3. The contact lens mold transfer apparatus of claim 1 or 2, further comprising: and the first limit sensor (13) is positioned below the first horizontal telescopic device, and the second limit sensor (14) is positioned below the second horizontal telescopic device and is respectively used for controlling the extending positions of the first horizontal fork frame and the second horizontal fork frame in the horizontal direction.
4. The contact lens mold transfer device of claim 3, wherein the horizontal pushing means comprises: the device comprises a sliding shaft (1) positioned above the end of the conveyor belt, a sliding block (2) moving along the axis on the sliding shaft, and a push rod (3) positioned on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401755.3U CN211616266U (en) | 2019-12-27 | 2019-12-27 | Transfer device for contact lens mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401755.3U CN211616266U (en) | 2019-12-27 | 2019-12-27 | Transfer device for contact lens mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616266U true CN211616266U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922401755.3U Active CN211616266U (en) | 2019-12-27 | 2019-12-27 | Transfer device for contact lens mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211616266U (en) |
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2019
- 2019-12-27 CN CN201922401755.3U patent/CN211616266U/en active Active
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