CN211769036U - Prefabricated lens balance equipment - Google Patents

Abstract

The utility model discloses a prefabricated lens balance device, which solves the technical problems that the prior lens production process needs manual counting and disc loading, wastes a large amount of manpower and has low efficiency; the two sides of the jig tool are provided with guide devices in pairs, and the guide devices are fixedly arranged on the supporting frame cross beams on the two sides of the belt conveying line; the measuring hopper is arranged in front of the guide device and is erected on a cross beam of the supporting frame; vibrating screen devices are arranged below the measuring hopper and above the belt conveying line; the front end of the vibrating screen device can be rotatably arranged on the supporting frame cross beams on the two sides of the belt conveying line; a jacking mechanism which can enable the vibrating screen device to generate an inclination angle is arranged below the vibrating screen device; still be equipped with sensor and baffle locating component below the shale shaker material device, this equipment can extensively be used for mechanical automation processing technical field.

Description

Prefabricated lens balance equipment

Technical Field

The utility model belongs to the technical field of mechanical automation processing, concretely relates to prefabricated lens balance equipment.

Background

In the production technology of present traditional lens, the material circulation before the lens grinds after the preparation of prefabricated lens is accomplished adopts the mode of artifical sabot more, has used a large amount of manual works, has also wasted a large amount of production time, causes very big manpower, efficiency extravagant.

Disclosure of Invention

The utility model discloses shortcoming and not enough to exist among the prior art has provided one kind and has used manpower sparingly, has improved work efficiency, accomplishes the quantity statistics of prefabricated lens simultaneously and realizes the equipment of balance automatically.

Therefore, the prefabricated lens swing disc equipment is provided with a supporting frame, a belt conveying line is arranged on the upper layer of the supporting frame, and a jig tool is placed on the belt conveying line and moves forwards along with the transmission of the belt conveying line; the guide devices are arranged on two sides of the jig tool in pairs and are fixedly arranged on the supporting frame cross beams on two sides of the belt conveying line; the measuring hopper is erected on the supporting frame cross beams on two sides of the belt conveying line, and the measuring hopper is arranged in front of the guide device; vibrating screen devices are arranged below the measuring hopper and above the belt conveying line; the front end of the vibrating screen device is rotatably arranged on the supporting frame cross beams on two sides of the belt conveyor line; a jacking mechanism which can enable the vibrating screen device to generate an inclination angle is arranged below the vibrating screen device; a sensor and a baffle positioning component are also arranged below the vibrating screen device; and the supporting frame is also provided with a touch display screen and a control box.

Preferably, the weighing hopper comprises a hopper bracket, and the hopper bracket is erected on supporting frame cross beams on two sides of the belt conveying line; the upper end surface and the periphery of the hopper support are provided with a protective cover; the touch display screen is arranged on the protective cover; a buffer storage bin is arranged in a frame defined by the hopper support, an opening at the top of the buffer storage bin extends out of the upper end face of the hopper support, a discharge hole at the lower part of the buffer storage bin extends out of a bin mounting plate, the bin mounting plate is mounted on the hopper support through a tension pressure sensor, a discharge roller assembly is arranged at the discharge hole in the buffer storage bin, two ends of the discharge roller assembly are respectively provided with a bearing with a vertical seat, and the buffer storage bin is connected with the bin mounting plate through the bearing with the vertical seat; still be equipped with driving motor on the feed bin mounting panel, driving motor realizes the transmission through transmission part and blowing roller assembly and is connected.

Preferably, the vibration screening device is provided with a suspension, a screening box is arranged on the suspension, a buffer part is arranged between the screening box and the suspension, and a vibration generating device is arranged on the side surface of the screening box; the screening box is provided with a bottom plate, a side plate and an upper cover plate; the front end of the bottom plate is a mesh screen part, and the rear end of the bottom plate is a buffer part; the net sieve part is provided with sieve pores, the arrangement of the sieve pores is matched with the placing requirement of the prefabricated lenses, the size of the sieve pores is matched with that of the prefabricated lenses, and only one prefabricated lens can be placed in each sieve pore; the front end of the upper cover plate is a transparent window, the rear end of the upper cover plate is a lens input port, and the transparent window is arranged right above the mesh screen part; a scraping plate is arranged in the screening box and clings to the upper surface of the bottom plate, a scraping plate mounting plate is arranged at the front end of the scraping plate, a guide shaft is arranged at the front end of the scraping plate mounting plate, and a guide shaft sleeve and a pushing cylinder are arranged on a front side plate outside the screening box; the guide shaft moves in the guide shaft sleeve in the front-back direction, and a push rod on the pushing cylinder penetrates through a front side plate of the screening box to extend into the screening box and is fixedly connected with the scraper mounting plate; a blanking baffle displacement component is arranged below the bottom plate which is tightly attached to the screening box.

Preferably, the belt conveyor line is equipped with driving motor, driving motor drives the belt drive of locating the braced frame upper strata through traditional system.

Preferably, guider includes deflector, connecting axle and fixed block from inboard to the outside in proper order, the deflector is located the both sides of tool frock, and on the braced frame crossbeam of belt transfer chain both sides was located to the guider fixed block, connected through the connecting axle between deflector and the fixed block.

Preferably, the jacking mechanism is arranged on the supporting frame cross beams on two sides of the belt conveyor line; climbing mechanism is equipped with the jacking cylinder, and on the fixed braced frame crossbeam of locating belt transfer chain one side of the cylinder body of jacking cylinder, fixed jacking support that is equipped with in the push pedal of jacking cylinder, the top of jacking support is equipped with the contact bearing that can rotate, contact bearing is connected with the suspension contact of shale shaker material device.

Preferably, baffle locating component is equipped with the adjustable fender that is used for tool frock front end location, adjustable fender is fixed to be located telescopic cylinder's push pedal, and telescopic cylinder's cylinder body is installed at the fixed bolster, the braced frame crossbeam outside of belt transfer chain both sides is located to the fixed bolster.

Preferably, the sensor is arranged on a supporting frame cross beam beside the belt conveying line and is arranged on the rear side of the baffle positioning assembly.

Preferably, the discharging roller assembly comprises a rolling shaft, the outer surface of the rolling shaft is provided with a nylon spiral discharging shaft sleeve, and two shaft sleeve pressing plates respectively penetrate through two ends of the rolling shaft and are abutted against two ends of the nylon spiral discharging shaft sleeve; the nylon spiral discharging shaft sleeve adopts a spiral trapezoid groove structure, the edge of the structure is provided with a transition arc, and the surface of the nylon spiral discharging shaft sleeve is also provided with a discharging groove; the buffer storage bin is lined with a vinyl fluoride coating, and the bearing with the vertical seat is arranged on a roller of the discharging roller assembly; and a signal wire of the pull pressure sensor is connected with a gauge in the control box through the transmitter.

Preferably, the blanking baffle displacement assembly is provided with a blanking baffle which is arranged on the lower surface of the mesh screen part and can slide back and forth on the lower surface of the bottom plate, and the size of the blanking baffle is matched with that of the mesh screen part; bearing mounting frames are respectively arranged below the left side and the right side of the blanking baffle, a plurality of guide bearings are mounted on the bearing mounting frames, and the left edge and the right edge of the blanking baffle can touch the outer circumferences of the guide bearings; a speed change gear box is also arranged on the bearing mounting frame, an outer leakage gear of the speed change gear box is matched with a rack arranged on one side of the blanking baffle, and a motor connected with the inside of the speed change gear box is arranged outside the speed change gear box; the buffer component is a rubber column; the screen mesh part is made of PBT material; the front end of the suspension is provided with a hinge hole, and hinge seats matched with the hinge hole in the suspension for use are arranged on the supporting frame cross beams on two sides of the belt conveying line.

The utility model has the advantages that:

the utility model discloses a prefabricated lens balance equipment, the technical problem of inefficiency when having solved artifical prefabricated lens sabot, this equipment has reduced workman's intensity of labour, has saved the manufacturing cost of lens.

Drawings

Fig. 1 is a schematic view of the overall structure of the prefabricated lens balance device of the present invention;

FIG. 2 is a schematic view of the overall construction of the weighing hopper;

FIG. 3 is a schematic diagram of the internal structure of a cache bin;

FIG. 4 is a schematic structural view of a discharge roller assembly;

FIG. 5 is a schematic view of the overall structure of the vibrating screen device;

fig. 6 is a schematic structural view of the blanking baffle displacement assembly.

The labels in the figure are:

1. a support frame;

2. a belt conveyor line; 21. a belt;

3. a control box;

4. a jig tool;

5. a guide device; 51. a guide plate; 52. a connecting shaft; 53. a fixed block;

6. a measuring hopper; 61. a hopper support; 62. a shield; 63. a touch display screen; 64. caching a stock bin; 65. a bin mounting plate; 66. a pull pressure sensor; 67. a discharge roller assembly; 671. a roller; 672. a nylon spiral discharging shaft sleeve; 673. a shaft sleeve pressure plate; 68. a bearing with a vertical seat; 69. a drive motor; 610. a transmission member;

7. a vibrating screen device; 71. a suspension; 711. a hinge hole; 72. a screening box; 721. a base plate; 722. a side plate; 723. an upper cover plate; 724. a mesh screen section; 725. a buffer section; 726. screening holes; 727. a transparent window; 728. a lens inlet; 73. a buffer member; 74. a vibration generating device; 751. a scraping plate; 752. a scraper mounting plate; 753. a guide shaft; 754. a guide shaft sleeve; 755. a push cylinder; 761. a blanking baffle; 762. a bearing mounting bracket; 763. a guide bearing; 764. a change speed gear box; 765. a motor;

8. a jacking mechanism; 81. jacking a cylinder; 82. jacking a support; 83. a contact bearing;

9. a sensor;

10. a baffle positioning assembly; 102. a telescopic cylinder; 103. and fixing the bracket.

Detailed Description

As shown in fig. 1, the utility model provides a prefabricated lens balance equipment, it is equipped with braced frame 1, and braced frame 1's upper strata is equipped with belt conveyor line 2, and belt conveyor line 2 is equipped with driving motor 69, and driving motor 69 drives the belt 21 forward drive of locating braced frame 1 upper strata through transmission system.

As shown in fig. 1, a control box 3 is further arranged on the supporting frame 1, a meter, an electric control system, an air control system and an alarm device are arranged in the control box 3, wherein the electric control system is communicated with the meter and an electromagnetic valve group in the air control system.

As shown in fig. 1, the manufacturer manually puts the jig tool 4 at the start position of the belt 21 transmission, and the jig tool 4 moves forward along with the belt 21 transmission.

As shown in fig. 1, a guiding device 5 is disposed at a starting position of the belt 21 transmission, the guiding device 5 is fixedly disposed on a cross beam of the supporting frame 1 at two sides of the belt transmission line 2, and the guiding device 5 is disposed at two sides of the jig tool 4 in pair. Guide device 5 includes deflector 51, connecting axle 52 and fixed block 53 from inboard to the outside in proper order, and deflector 51 is rectangular shape and is located the both sides of tool frock 4, and fixed block 53 is fixed to be located on the braced frame 1 crossbeam of belt transfer chain 2 both sides, connects through connecting axle 52 between deflector 51 and the fixed block 53, and guide device 5 is favorable to standardizing the orientation of putting of tool frock 4 on belt 21.

As shown in fig. 1, a weighing hopper 6 is arranged in front of the guiding device 5, the weighing hopper 6 is erected on the cross beam of the supporting frame 1 at two sides of the belt 21 conveying line 2, and the weighing hopper 6 is used for caching and weighing the prefabricated lenses.

As shown in fig. 2, the weighing hopper 6 comprises a hopper bracket 61, and the hopper bracket 61 is erected on the cross beam of the support frame 1 at two sides of the belt conveyor line 2; the upper end surface and the periphery of the hopper bracket 61 are provided with a protective cover 62; be equipped with touch-control display screen 63 on the guard shield 62, be equipped with buffer memory feed bin 64 in the frame that hopper support 61 encloses, buffer memory feed bin 64 inside lining vinyl fluoride coating, buffer memory feed bin 64 is the infundibulate structure moreover. The top opening of buffer memory feed bin 64 stretches out hopper support 61 up end, and the lower part drain hole of buffer memory feed bin 64 stretches out feed bin mounting panel 65, and feed bin mounting panel 65 is installed on hopper support 61 through drawing pressure sensor 66, draws pressure sensor 66 to weight detecting element, draws pressure sensor 66's signal line to be connected through the gauge table in transmitter and the control box 3 for measure the prefabricated lens weight in the buffer memory feed bin 64.

As shown in fig. 3, a discharging roller assembly 67 is disposed at the discharging port of the buffer bin 64, as shown in fig. 4, the discharging roller assembly 67 includes a roller 671, a nylon spiral discharging sleeve 672 is disposed on the outer surface of the roller 671, and two sleeve pressure plates 673 respectively penetrate through two ends of the roller 671 and abut against two ends of the nylon spiral discharging sleeve 672; nylon spiral blowing axle sleeve 672 adopts spiral trapezoidal groove structure, and the structure border sets up the transition circular arc, prevents that prefabricated lens from damaging crowded hindering at blowing in-process fish tail, and nylon spiral blowing axle sleeve 672 surface still is provided with the blowing groove. As shown in fig. 3, the discharging roller assembly 67 is provided with a belt stand bearing 68 at each end (i.e., the belt stand bearing 68 is mounted on the roller 671 of the discharging roller assembly 67).

As shown in fig. 2 and 3, the buffer bin 64 is connected to the bin mounting plate 65 through a bearing 68 with a vertical seat; still be equipped with driving motor 69 on the feed bin mounting panel 65, driving motor 69 realizes the transmission through drive assembly 610 and blowing roller assembly 67 and is connected, drives blowing roller assembly 67 and realizes the blowing.

As shown in fig. 1, a vibrating screen material device 7 is arranged below the weighing hopper 6 and above the belt conveyor line 2, and the front end of the vibrating screen material device 7 is rotatably arranged on the cross beam of the support frame 1 at two sides of the belt conveyor line 2. As shown in fig. 5, the vibrating screen device 7 is provided with a suspension 71, the suspension 71 is provided with a screening box 72, a buffer component 73 is arranged between the screening box 72 and the suspension 71, the buffer component 73 is a rubber column, the side surface of the screening box 72 is provided with a vibration generating device 74, the vibration generating device 74 adopts a pneumatic vibration generator for driving the screening box 72 to vibrate, the air control system in the control box 3 is used for adjusting the air source pressure to control the vibration force and frequency, and the production requirements of different products are met. The screening box 72 is provided with a bottom plate 721, a side plate 722 and an upper cover plate 723; the front end of the bottom plate 721 is a mesh screen portion 724, the rear end of the bottom plate is a buffer portion 725, and the mesh screen portion is made of PBT materials, so that damage to the prefabricated lenses is avoided. The mesh screen part 724 is provided with screen holes 726, the arrangement of the screen holes 726 is suitable for the placing requirement of the prefabricated lenses, the size of the screen holes 726 is suitable for the size of the prefabricated lenses, and only one prefabricated lens can be placed in each screen hole 726; the front end of the upper cover plate 723 is a transparent window 727, the rear end of the upper cover plate is a lens input port 728, the transparent window 727 is arranged right above the mesh screen portion 724, the transparent window 727 is used for a production worker to observe the vibration condition of the prefabricated lenses of the mesh screen portion 724, and the lens input port 728 is used for receiving the prefabricated lenses discharged from the discharge port of the buffer storage bin 64. A scraping plate 751 is arranged in the screening box 72 and clings to the upper surface of the bottom plate 721, a scraping plate mounting plate 752 is arranged at the front end of the scraping plate 751, a guide shaft 753 is arranged at the front end of the scraping plate mounting plate 752, and a guide shaft sleeve 754 and a pushing cylinder 755 are arranged on a front side plate 722 outside the screening box 72; the guide shaft 753 moves forward and backward in the guide shaft housing 754, and a push rod on the push cylinder 755 extends into the screening box 72 through the front side plate 722 of the screening box 72 and is fixedly connected with the scraper mounting plate 752.

A blanking baffle displacement assembly is disposed proximate to the lower surface of the bottom plate 721 of the screening box 72. As shown in fig. 6, the blanking baffle displacement assembly is provided with a blanking baffle 761, the blanking baffle 761 is provided on the lower surface of the mesh screen portion 724 and can slide back and forth under the bottom plate 721, and the size of the blanking baffle 761 is adapted to the size of the mesh screen portion 724; bearing mounting frames 762 are respectively arranged below the left side and the right side of the blanking baffle 761, a plurality of guide bearings 763 are mounted on the bearing mounting frames 762, and the left edge and the right edge of the blanking baffle 761 can touch the outer circumferences of the guide bearings 763; a speed change gear box 764 is further arranged on the bearing mounting rack 762, an outer leakage gear of the speed change gear box 764 is matched with a rack arranged on one side of the blanking baffle 761, and a motor 765 connected with the inside of the speed change gear box 764 is arranged outside the speed change gear box 764; the front end of the suspension 71 is provided with a hinge hole 711, and the cross beams of the supporting frame 1 at the two sides of the belt conveyor line 2 are provided with hinge seats matched with the hinge hole 711 on the suspension 71 for use.

As shown in fig. 1, a jacking mechanism 8 for generating an inclination angle is arranged below the vibrating screen material device 7. The jacking mechanism 8 is arranged on the cross beams of the support frame 1 at the two sides of the belt conveyor line 2; the jacking mechanism 8 is provided with a jacking cylinder 81, a cylinder body of the jacking cylinder 81 is fixedly arranged on a cross beam of the supporting frame 1 on one side of the belt conveying line 2, a jacking support 82 is fixedly arranged on a push plate of the jacking cylinder 81, a contact bearing 83 capable of rotating is arranged above the jacking support 82, and the contact bearing 83 is in contact connection with a suspension 71 of the vibrating screen material device 7. The size of the inclination angle of the vibrating screen material device 7 is adjusted by the up-and-down lifting of the push plate of the jacking cylinder 81.

As shown in fig. 1, a sensor 9 and a baffle positioning assembly 10 are further arranged below the vibrating screen material device 7. The sensor 9 is arranged on a cross beam of the support frame 1 beside the belt conveyor line 2 and is positioned at the rear side of the baffle positioning assembly 10. The purpose of the sensor 9 is to provide a signal to the front stop positioning assembly 10 when the jig tool 4 is about to reach the position where the pre-cast lenses are palletized as the jig tool 4 is driven forward with the belt 21.

Baffle locating component 10 is equipped with the adjustable fender that is used for tool frock 4 front end location, adjustable fender is fixed to be located on telescopic cylinder 102's push pedal, and telescopic cylinder 102's cylinder body is installed on fixed bolster 103, and the fixed bolster 103 is located the braced frame 1 crossbeam outside of 2 both sides of belt conveyor line. After the baffle positioning assembly 10 receives the signal of the sensor 9, the push plate of the telescopic cylinder 102 further drives the movable baffle arranged on the baffle positioning assembly to operate, so that the jig tool 4 is prevented from operating forwards. The jig tool 4 is positioned right below the mesh part 724 of the vibrating screen material device 7.

The touch display screen 63 arranged on the measuring hopper 6 is connected with an electric control system in the control box 3 in a wired connection mode and is used for setting upper and lower limit alarm parameters, interval discharging or continuous discharging, discharging time and the rotating speed of the discharging roller assembly 67 of the measuring hopper 6, accumulating and displaying material usage parameters and confirming the metering of the prefabricated lenses; the running speed of the belt 21; the vibration time of the vibration generating device 74 on the vibrating screen material device 7, the blanking baffle 761 of the blanking baffle displacement assembly delays the return time.

The utility model discloses the operation method of equipment as follows: before the use, the upper and lower limit weighing alarm positions of the prefabricated lenses in the cache bin 64 are set on the touch display screen 63, and at the moment, four limit alarms are set. The first upper limit alarm is a quantitative upper limit alarm for the storage amount of the prefabricated lenses, here, the prefabricated lenses in the cache bin 64 can alarm when reaching a quantitative standard, the equipment can still continue to operate after the alarm is given, and the alarm at the upper limit can be manually released; the second upper limit alarm is an overweight upper limit alarm of the prefabricated lens, the prefabricated lens in the cache bin 64 alarms when exceeding the weighing limit, the equipment is automatically locked and does not operate any more after the alarm, the upper limit alarm cannot be manually released, and the operation can be continued only by taking out the redundant prefabricated lens; the first lower limit alarm is a lower limit alarm for the shortage of the prefabricated lenses, the alarm is given when the quantity of the prefabricated lenses in the cache bin 64 is insufficient, the equipment can still continuously run after the alarm is given out, but the equipment cannot be manually released, and production personnel are reminded to add the prefabricated lenses into the cache bin 64; the second lower limit alarm is a pre-measured lens critical shortage lower limit alarm, here, a pre-measured lens in the cache bin 64 is severely critical and will be alarmed, and at this moment, the device is automatically locked and does not operate any more.

After the upper and lower limit weighing alarm positions are set, a producer puts the prefabricated lens into the buffer storage bin 64 of the measuring hopper 6, the pulling pressure sensor 66 on the measuring hopper 6 detects the weight of the prefabricated lens in the buffer storage bin 64 and transmits signals to the measuring meter in the control box 3 through the transmitter, when the first upper limit alarm is reached, the electric control system control alarm device communicated with the measuring meter in the control box 3 sends out an alarm signal, the producer stops putting the prefabricated lens into the buffer storage bin 64 in the measuring hopper 6, and the producer confirms the prefabricated lens on the touch display screen 63.

Pressing the start button among the electrical system in the control box 3, the production workman is manual puts tool frock 4 in belt 21 driven initial position department, and tool frock 4 moves along with belt 21's transmission, and tool frock 4 has standardized tool frock 4's the orientation of putting through guider 5 earlier. Afterwards, tool frock 4 moves to sensor 9 position, and sensor 9 detects tool frock 4, and telescopic cylinder 102 on the baffle locating component 10 starts, and adjustable fender blocks tool frock 4 and moves forward, blocks tool frock 4 and fixes a position to the below of shale shaker material device 7 net sieve portion 724. And starting a jacking cylinder 81 in the jacking mechanism 8 to jack the vibrating screen material device 7 to a preset inclination angle. Then, the driving motor 69 on the measuring hopper 6 drives the discharging roller assembly 67 in the buffer bin 64 to discharge until the discharging time is reached, the preformed lens comes out from the discharging port of the buffer bin 64 and directly enters the lens feeding port 728 on the vibration screening device 7, meanwhile, the control box 3 controls the vibration generating device 74 to start vibrating, the pushing cylinder 755 in the vibration screening device 7 slowly pushes and retracts the scraping plate 751 for many times, so that the preformed lens falls into the sieve holes 726 under the dual action of vibration and the scraping plate 751, after the preset vibrating time is reached, at this time, a preformed lens is in each sieve hole 726, the pushing cylinder 755 in the vibration screening device 7 is switched to the extended state, and the scraping plate 751 pushes the redundant preformed lens to the buffer portion 725.

Finally, the jacking cylinder 81 in the jacking mechanism 8 falls back to the initial position, the blanking baffle displacement assembly on the vibrating screen material device 7 runs, the blanking baffle 761 on the lower surface of the mesh screen portion 724 is transmitted to the lower surface of the buffer portion 725 through a gear rack, and at the moment, the swinging of the prefabricated lens on the jig tool 4 is completed.

After the prefabricated lens swing disc is finished, the telescopic cylinder 102 of the baffle positioning assembly 10 retracts, and the obstacle at the front end of the jig tool 4 is removed to enable the jig tool 4 to continue to move forwards. This is one pre-made lens dishing cycle.

In the description of the present invention, the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims (10)

1. A prefabricated lens balance placing device is provided with a supporting frame and is characterized in that a belt conveying line is arranged on the upper layer of the supporting frame, and a jig tool is placed on the belt conveying line and moves forwards along with the transmission of the belt conveying line; the guide devices are arranged on two sides of the jig tool in pairs and are fixedly arranged on the supporting frame cross beams on two sides of the belt conveying line; the measuring hopper is erected on the supporting frame cross beams on two sides of the belt conveying line, and the measuring hopper is arranged in front of the guide device; vibrating screen devices are arranged below the measuring hopper and above the belt conveying line; the front end of the vibrating screen device is rotatably connected to supporting frame beams on two sides of the belt conveyor line; a jacking mechanism which can enable the vibrating screen device to generate an inclination angle is arranged below the vibrating screen device; a sensor and a baffle positioning component are also arranged below the vibrating screen device; and the supporting frame is also provided with a touch display screen and a control box.

2. The apparatus of claim 1, wherein the weighing hopper comprises a hopper support, the hopper support being mounted on a support frame beam on each side of the belt conveyor; the upper end surface and the periphery of the hopper support are provided with a protective cover; the touch display screen is arranged on the protective cover; a buffer storage bin is arranged in a frame defined by the hopper support, an opening at the top of the buffer storage bin extends out of the upper end face of the hopper support, a discharge hole at the lower part of the buffer storage bin extends out of a bin mounting plate, the bin mounting plate is mounted on the hopper support through a tension pressure sensor, a discharge roller assembly is arranged at the discharge hole in the buffer storage bin, two ends of the discharge roller assembly are respectively provided with a bearing with a vertical seat, and the buffer storage bin is connected with the bin mounting plate through the bearing with the vertical seat; still be equipped with driving motor on the feed bin mounting panel, driving motor realizes the transmission through transmission part and blowing roller assembly and is connected.

3. The prefabricated lens balance device according to claim 1, wherein the vibration screening device is provided with a suspension, a screening box is arranged on the suspension, a buffering part is arranged between the screening box and the suspension, and a vibration generating device is arranged on the side surface of the screening box; the screening box is provided with a bottom plate, a side plate and an upper cover plate; the front end of the bottom plate is a mesh screen part, and the rear end of the bottom plate is a buffer part; the net sieve part is provided with sieve pores, the arrangement of the sieve pores is matched with the placing requirement of the prefabricated lenses, the size of the sieve pores is matched with that of the prefabricated lenses, and only one prefabricated lens can be placed in each sieve pore; the front end of the upper cover plate is a transparent window, the rear end of the upper cover plate is a lens input port, and the transparent window is arranged right above the mesh screen part; a scraping plate is arranged in the screening box and clings to the upper surface of the bottom plate, a scraping plate mounting plate is arranged at the front end of the scraping plate, a guide shaft is arranged at the front end of the scraping plate mounting plate, and a guide shaft sleeve and a pushing cylinder are arranged on a front side plate outside the screening box; the guide shaft moves in the guide shaft sleeve in the front-back direction, and a push rod on the pushing cylinder penetrates through a front side plate of the screening box to extend into the screening box and is fixedly connected with the scraper mounting plate; a blanking baffle displacement component is arranged below the bottom plate which is tightly attached to the screening box.

4. The apparatus for oscillating a prefabricated lens according to claim 1, wherein said belt conveyor is provided with a driving motor, said driving motor driving a belt provided on the upper layer of the support frame by means of a conventional system.

5. The prefabricated lens balance swinging equipment of claim 1, wherein the guide device comprises a guide plate, a connecting shaft and fixing blocks in sequence from the inner side to the outer side, the guide plate is positioned on two sides of the jig tool, the fixing blocks of the guide device are fixedly arranged on supporting frame cross beams on two sides of the belt conveying line, and the guide plate is connected with the fixing blocks through the connecting shaft.

6. The prefabricated lens balance device according to claim 1, wherein the jacking mechanisms are arranged on supporting frame cross beams on two sides of the belt conveyor line; climbing mechanism is equipped with the jacking cylinder, and on the fixed braced frame crossbeam of locating belt transfer chain one side of the cylinder body of jacking cylinder, fixed jacking support that is equipped with in the push pedal of jacking cylinder, the top of jacking support is equipped with the contact bearing that can rotate, contact bearing is connected with the suspension contact of shale shaker material device.

7. The prefabricated lens balance oscillating device according to claim 1, wherein the baffle positioning assembly is provided with a movable baffle for positioning the front end of the jig tool, the movable baffle is fixedly arranged on a push plate of a telescopic cylinder, a cylinder body of the telescopic cylinder is arranged on a fixed support, and the fixed support is arranged on the outer side of a supporting frame beam on two sides of the belt conveying line.

8. The apparatus of claim 1, wherein the sensor is mounted on a cross beam of the support frame beside the conveyor belt and behind the baffle positioning assembly.

9. The preformed lens swinging plate device as claimed in claim 2, wherein the discharging roller assembly comprises a roller, a nylon spiral discharging shaft sleeve is arranged on the outer surface of the roller, and two shaft sleeve pressing plates respectively penetrate through two ends of the roller and abut against two ends of the nylon spiral discharging shaft sleeve; the nylon spiral discharging shaft sleeve adopts a spiral trapezoid groove structure, the edge of the structure is provided with a transition arc, and the surface of the nylon spiral discharging shaft sleeve is also provided with a discharging groove; the buffer storage bin is lined with a vinyl fluoride coating, and the bearing with the vertical seat is arranged on a roller of the discharging roller assembly; and a signal wire of the pull pressure sensor is connected with a gauge in the control box through the transmitter.

10. The prefabricated lens balance device according to claim 3, wherein the blanking baffle displacement assembly is provided with a blanking baffle which is arranged on the lower surface of the mesh screen part and can slide back and forth on the lower surface of the bottom plate, and the size of the blanking baffle is matched with that of the mesh screen part; bearing mounting frames are respectively arranged below the left side and the right side of the blanking baffle, a plurality of guide bearings are mounted on the bearing mounting frames, and the left edge and the right edge of the blanking baffle can touch the outer circumferences of the guide bearings; a speed change gear box is also arranged on the bearing mounting frame, an outer leakage gear of the speed change gear box is matched with a rack arranged on one side of the blanking baffle, and a motor connected with the inside of the speed change gear box is arranged outside the speed change gear box; the buffer component is a rubber column; the screen mesh part is made of PBT material; the front end of the suspension is provided with a hinge hole, and hinge seats matched with the hinge hole in the suspension for use are arranged on the supporting frame cross beams on two sides of the belt conveying line.

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