Lens loading and packaging system

Abstract

The utility model discloses a lens support packaging system which comprises a conveying mechanism, a first feeding mechanism and a second feeding mechanism, the first feeding mechanism comprises a first feeding hopper, a discharging assembly and a driving assembly, the first feeding hopper is arranged over the conveying mechanism, and a support box is placed in the first feeding hopper from bottom to top; the discharging assembly comprises a material blocking part and an abutting part, the abutting part is arranged over the material blocking part, and the driving assembly is connected with the discharging assembly so that the material blocking part can block or release the supporting box on the bottommost layer, and the abutting part can release or block the supporting box on the upper layer; and the second feeding mechanism is used for placing lenses into the supporting boxes conveyed on the conveying mechanism. The lens supporting and packaging system has the advantages that when the lens supporting and packaging system is used for supporting lenses, the supporting boxes do not need to be sequentially placed on the conveying mechanism manually, dependence on manpower is small, labor cost is reduced, and supporting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lens packaging, in particular to a lens supporting and packaging system. Background Art

[0002] Lenses are optical components used to converge or disperse light and are widely used in various fields, including automotive, security, digital cameras, lasers, and optical instruments. After lens processing, a laminating machine coats both sides of the lens. The coated lenses are then placed in a tray. Finally, the tray containing the lenses is placed in an outer packaging box to complete the packaging. Existing tray loading devices (such as the biscuit packaging tray loading device disclosed in application number 201821037597.7) require manual placement of the trays onto a conveyor belt, which is highly dependent on manual labor. Utility Model Content

[0003] The purpose of the present invention is to overcome the above technical deficiencies and to provide a lens tray packaging system to solve the technical problem in the prior art that manual labor is required to place the trays on a conveyor belt in sequence, which is highly dependent on manual labor.

[0004] To achieve the above technical objectives, the present invention provides a lens packaging system, comprising:

[0005] Conveying mechanism;

[0006] The first loading mechanism includes a first loading hopper, a loading assembly, and a driving assembly. The first loading hopper is arranged directly above the conveying mechanism and is used to place trays from bottom to top. The loading assembly includes a blocking member and a pressing member. The pressing member is arranged directly above the blocking member. The driving assembly is connected to the loading assembly so that the blocking member blocks or releases the trays on the bottom layer, and the pressing member releases or blocks the trays on the upper layer.

[0007] The second loading mechanism is used to place lenses into the tray transported by the transport mechanism.

[0008] Furthermore, the first loading hopper has a first loading cavity, the upper end and the lower end of the first loading cavity are both opened, and the first loading cavity is used to place the tray from bottom to top.

[0009] Furthermore, a plurality of slots connected to the first loading chamber are provided on the side wall of the first loading hopper, and there are a plurality of the unloading components, each of which is respectively arranged at the corresponding slot.

[0010] Furthermore, the unloading assembly also includes a connecting shaft, which is vertically arranged and rotatably connected to the first loading hopper, the material blocking member is fixedly sleeved on the connecting shaft, and the clamping member is fixedly sleeved on the connecting shaft and forms an angle a with the material blocking member in the horizontal plane, and the driving assembly is connected to the outer end of each of the material blocking members, and is used to drive each of the material blocking members to rotate synchronously in the forward or reverse direction in the horizontal plane, so that the inner end of each of the material blocking members is synchronously moved into or out of the first loading cavity, and the inner end of each of the clamping members is synchronously moved out or into the first loading cavity.

[0011] Furthermore, the material blocking member and the pressing member are both rod-shaped structures and are both horizontally arranged.

[0012] Furthermore, the driving assembly includes a plurality of connecting rods, a driving rod and a first telescopic driving member, each of the connecting rods is horizontally arranged on the side of the first upper hopper and is respectively located between adjacent material blocking members, the two ends of the connecting rods are respectively hinged to the outer ends of the corresponding material blocking members via pin shafts, one end of the driving rod is fixed to one of the connecting rods, and the output end of the first telescopic driving member is hinged to the other end of the driving rod for driving the driving rod to rotate forward or reverse relative to the first upper hopper.

[0013] Furthermore, the second loading mechanism includes a platform, a second loading hopper, a push plate and a second telescopic driving member. The platform is horizontally arranged on the side of the conveying mechanism, the second loading hopper is arranged directly above the platform, and has a second loading cavity, the upper and lower ends of the second loading cavity are both open, and the second loading cavity is used to place lenses from bottom to top, the push plate is arranged directly below the second loading hopper and is slidably connected to the platform, a accommodating groove is provided on the push plate, the upper and lower ends of the accommodating groove are both open, and the accommodating groove is used to accommodate a single lens, the output end of the second telescopic driving member is fixedly connected to the push plate, for driving the push plate to move back and forth along the conveying direction perpendicular to the conveying mechanism, so that the accommodating groove alternately reaches directly below the second loading cavity or directly above the conveying mechanism.

[0014] Furthermore, the thickness of the pusher plate is equal to the thickness of a single lens.

[0015] Furthermore, the lens tray packaging system further includes a blocking mechanism, which corresponds to the second feeding mechanism and is used to block or release the trays transported by the conveying mechanism.

[0016] Furthermore, the blocking mechanism includes a blocking rod, a transmission rod and a third telescopic driving member. The blocking rod is horizontally arranged on the side of the conveying mechanism along a conveying direction perpendicular to the conveying mechanism. One end of the transmission rod is hinged to one end of the blocking rod via a pin shaft, and the output end of the third telescopic driving member is hinged to the other end of the transmission rod via a pin shaft, which is used to drive the transmission rod to move along the conveying direction of the conveying mechanism and move the blocking rod along the conveying direction perpendicular to the conveying mechanism so that the other end of the blocking rod reaches directly above the conveying mechanism.

[0017] Compared with the prior art, the beneficial effects of the present invention include: when in use, by manipulating the driving assembly, the driving assembly can drive the blocking member to be in a blocking state, at which time the holding member is in a releasing state, and multiple trays are placed in the first loading hopper from bottom to top, and the blocking member can block the tray on the bottom layer, thereby blocking the trays above it. When it is necessary to feed materials to the conveying mechanism, by manipulating the driving assembly, the driving assembly can drive the blocking member to be in a releasing state, at which time the holding member is in a blocking state, and the holding member can block the tray on the upper layer, thereby blocking the trays above it, and the trays on the bottom layer fall and fall on the conveying mechanism and are conveyed to the second loading mechanism by the conveying mechanism. The lenses can be placed in the trays conveyed on the conveying mechanism through the second loading mechanism, thereby realizing the loading of the lenses. When using the present lens loading and packaging system to load lenses, there is no need to manually place the trays on the conveying mechanism in sequence, and the dependence on labor is relatively small, which reduces labor costs and improves loading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of a lens supporting and packaging system provided by the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the first feeding mechanism provided by the utility model;

[0020] Figure 3 yes Figure 2 The schematic diagram of the three-dimensional structure of the first feeding mechanism after omitting the first feeding hopper;

[0021] Figure 4 yes Figure 3 A top view of the first feeding mechanism omitting the first feeding hopper;

[0022] In the figure: 100 - conveying mechanism, 200 - first feeding mechanism, 210 - first feeding hopper, 211 - first feeding chamber, 212 - notch, 220 - feeding assembly, 221 - blocking member, 222 - tightening member, 223 - connecting shaft, 230 - driving assembly, 231 - connecting rod, 232 - driving rod, 233 - first telescopic driving member, 300 - second feeding mechanism, 310 - platform, 320 - second feeding hopper, 321 - second feeding chamber, 330 - pushing plate, 331 - accommodating groove, 340 - second telescopic driving member, 350 - base, 351 - guide channel, 352 - feeding opening, 400 - blocking mechanism, 410 - blocking rod, 420 - driving rod, 430 - third telescopic driving member. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The utility model provides a lens supporting and packaging system, the structure of which is as follows: Figure 1 - Figure 3 As shown, it includes a conveying mechanism 100, a first loading mechanism 200 and a second loading mechanism 300, the first loading mechanism 200 includes a first loading hopper 210, a discharge assembly 220 and a driving assembly 230, the first loading hopper 210 is arranged directly above the conveying mechanism 100, and is used to place trays from bottom to top, the discharge assembly 220 includes a blocking member 221 and a tightening member 222, the tightening member 222 is arranged directly above the blocking member 221, and the driving assembly 230 is connected to the discharge assembly 220 so that the blocking member 221 blocks or releases the trays on the bottom layer, and the tightening member 222 releases or blocks the trays on the upper layer; the second loading mechanism 300 is used to place lenses in the trays conveyed on the conveying mechanism 100.

[0025] When in use, by manipulating the driving assembly 230, the driving assembly 230 can drive the blocking member 221 to be in a blocking state, at which time the pressing member 222 is in a releasing state, and multiple trays are placed in the first upper hopper 210 from bottom to top. The blocking member 221 can block the trays on the bottom layer, thereby blocking the trays above it. When it is necessary to feed materials to the conveying mechanism 100, by manipulating the driving assembly 230, the driving assembly 230 can drive the blocking member 221 to be in a releasing state, at which time the pressing member 222 is in a blocking state. In this state, the retaining member 222 can block the tray on the upper layer, thereby blocking the trays above it, and the tray on the bottom layer falls down and lands on the conveying mechanism 100, and is conveyed to the second loading mechanism 300 by the conveying mechanism 100. The lenses can be placed in the trays conveyed on the conveying mechanism 100 through the second loading mechanism 300, thereby realizing the loading of lenses. When the lens loading and packaging system is used to load lenses, there is no need to manually place the trays on the conveying mechanism 100 in sequence, and the dependence on labor is relatively small, which reduces labor costs and improves loading efficiency.

[0026] As a preferred embodiment, please refer to Figure 2 The first loading hopper 210 has a first loading chamber 211, the upper and lower ends of the first loading chamber 211 are both open, and the first loading chamber 211 is used to place the trays from bottom to top. The first loading chamber 211 can accommodate each tray. When the blocking member 221 is in the release state, the trays on the bottom layer can fall onto the conveying mechanism 100 under the action of gravity.

[0027] As a preferred embodiment, please refer to Figure 2 , a plurality of slots 212 are provided on the side wall of the first loading hopper 210, all of which are connected to the first loading chamber 211. There are a plurality of discharge assemblies 220, and each of the discharge assemblies 220 is respectively arranged at the corresponding slot 212, so that the inner ends of each of the blocking members 221 and each of the tightening members 222 can enter the first loading chamber 211 or move out of the first loading chamber 211, thereby realizing free switching between blocking or releasing states. A plurality of discharge assemblies 220 can improve the blocking effect on the tray.

[0028] As a preferred embodiment, please refer to Figure 2 and Figure 3The unloading assembly 220 also includes a connecting shaft 223, which is vertically arranged and rotatably connected to the first loading hopper 210. The blocking member 221 is fixedly sleeved on the connecting shaft 223, and the pressing member 222 is fixedly sleeved on the connecting shaft 223 and forms an angle a with the blocking member 221 in the horizontal plane. The driving assembly 230 is connected to the outer end of each of the blocking members 221, and is used to drive each of the blocking members 221 to rotate synchronously in the horizontal plane in the forward or reverse direction, so that the inner end of each of the blocking members 221 is synchronously moved into or out of the first loading cavity 211, and each The inner ends of the clamping members 222 are synchronously moved out of or into the first loading chamber 211. When the inner ends of the blocking members 221 are synchronously moved into the first loading chamber 211, the upper surfaces of the inner ends of the blocking members 221 abut against the lower surface of the skirt of the bottom-layer tray, thereby blocking the bottom-layer tray and the trays above it. When the inner ends of the clamping members 222 are synchronously moved into the first loading chamber 211, the upper surfaces of the inner ends of the blocking members 222 abut against the lower surface of the skirt of the upper-layer tray, thereby blocking the upper-layer tray and the trays above it.

[0029] As a preferred embodiment, please refer to Figure 3 and Figure 4 The blocking member 221 and the pressing member 222 are both rod-shaped structures and are both horizontally arranged, thereby improving the blocking or releasing effect of the tray.

[0030] As a preferred embodiment, please refer to Figure 2 and Figure 3The driving assembly 230 includes a plurality of connecting rods 231, a driving rod 232 and a first telescopic driving member 233. Each of the connecting rods 231 is horizontally arranged on the side of the first upper hopper 210 and is respectively located between the adjacent blocking members 221. The two ends of the connecting rod 231 are respectively hinged to the outer ends of the corresponding blocking members 221 via pins. One end of the driving rod 232 is fixedly connected to one of the connecting rods 231, and the output end of the first telescopic driving member 233 is hinged to the other end of the driving rod 232 for driving the driving rod 232 to rotate forward or reverse relative to the first upper hopper 210. By manipulating the first telescopic driving member 233, the output of the first telescopic driving member 233 is The outlet end is extended or shortened, and the driving rod 232 is driven to rotate forward or reverse relative to the first loading hopper 210, and then through the transmission action of each connecting rod 231, each of the blocking members 221 can be synchronously rotated forward or reverse in the horizontal plane, so that the inner end of each of the blocking members 221 is synchronously moved into or out of the first loading chamber 211. Since the clamping member 222 is fixedly mounted on the connecting shaft 223 and forms the angle a with the blocking member 221 in the horizontal plane, when the inner end of each of the blocking members 221 is synchronously moved into or out of the first loading chamber 211, the inner end of each of the clamping members 222 is synchronously moved out or into the first loading chamber 211.

[0031] As a preferred embodiment, please refer to Figure 1 The first loading mechanism 200 is arranged upstream of the conveying mechanism 100, and the second loading mechanism 300 is arranged downstream of the conveying mechanism 100, so that the first loading mechanism 200 supplies the tray to the conveying mechanism 100. After the tray is conveyed to the downstream by the conveying mechanism 100, the lens can be placed on the tray through the second loading mechanism 300.

[0032] As a preferred embodiment, please refer to Figure 1The lifting mechanism 310 of claim 100 is configured to lift the lifting mechanism 310 up and down, and the lifting mechanism 310 is configured to lift the lifting mechanism 310 up and down, so that the lifting mechanism 310 can be lifted. The lifting mechanism 310 is a container 310 which is a container 310 which is affixed to the upper and lower surfaces of the conveying mechanism 100. The lifting mechanism 310 is a container 310 which is a container 310 which is affixed to the upper and lower surfaces of the conveying mechanism 100. The lifting mechanism 310 is a container 310 which is a container 310 which is affixed to the upper and lower surfaces of the conveying mechanism 100.

[0033] As a preferred embodiment, please refer to Figure 1 The thickness of the push plate 330 is equal to the thickness of a single lens, so that the accommodating groove 331 can only accommodate one lens at a time, realizing single-box packaging of a single lens.

[0034] As a preferred embodiment, please refer to Figure 1The second loading mechanism 300 also includes a base 350, which is fixed on the platform 310. A guide channel 351 is provided on the base 350, and the guide channel 351 is used for the push plate 330 to slide through. The lower surface of the guide channel 351 is opened, and the top of the base 350 is provided with a discharge port 352 connected to the guide channel 351. The second loading hopper 320 is fixed on the base 350, and the opening at the lower end of the second loading cavity 321 is connected to the discharge port 352. The diameter of the discharge port 352 is equal to the diameter of the second loading cavity 321. The second loading hopper 320 can be supported by the base 350, and the movement of the push plate 330 can be guided by the guide channel 351.

[0035] As a preferred embodiment, please refer to Figure 1 The lens tray packaging system further includes a blocking mechanism 400, which corresponds to the second feeding mechanism 300 and is used to block or release the tray box transported by the conveying mechanism 100, so that the lenses can accurately fall into the tray box when they fall, avoiding the failure of tray loading and improving the success rate of tray loading.

[0036] As a preferred embodiment, please refer to Figure 1 The blocking mechanism 400 includes a blocking rod 410, a transmission rod 420 and a third telescopic driving member 430. The blocking rod 410 is horizontally arranged on the side of the conveying mechanism 100 along a conveying direction perpendicular to the conveying mechanism 100. One end of the transmission rod 420 is hinged to one end of the blocking rod 410 via a pin shaft. The output end of the third telescopic driving member 430 is hinged to the other end of the transmission rod 420 via a pin shaft, and is used to drive the transmission rod 420 to move along the conveying direction of the conveying mechanism 100, and to make the blocking rod 410 move along the conveying direction perpendicular to the conveying mechanism 100. The third telescopic driving member 430 is controlled so that the output end of the third telescopic driving member 430 can be shortened, and the transmission rod 420 is driven to move along the conveying direction of the conveying mechanism 100, and the baffle 410 is moved in a direction perpendicular to the conveying direction of the conveying mechanism 100 until the other end of the baffle 410 reaches directly above the conveying mechanism 100. The other end of the baffle 410 can block the tray moving to the second loading mechanism 300.

[0037] As a preferred embodiment, the conveying mechanism 100 is a belt conveyor, and the conveying width of the conveying mechanism 100 is equal to the diameter of the tray, so that when the conveying mechanism 100 conveys the tray, the baffles on both sides of the conveying mechanism 100 can limit the tray to prevent the tray from moving horizontally.

[0038] In order to better understand the present invention, the following Figure 1 - Figure 4 The working principle of the technical solution of the utility model is described in detail:

[0039] When in use, by manipulating the first telescopic driving member 233, the output end of the first telescopic driving member 233 is shortened, and the driving rod 232 is driven to rotate forward relative to the first loading hopper 210, and then through the transmission action of each of the connecting rods 231, each of the blocking members 221 can be synchronously rotated forward in the horizontal plane, so that the inner end of each of the blocking members 221 is synchronously moved into the first loading cavity 211. At this time, the inner end of each of the clamping members 222 is synchronously moved out of the first loading cavity 211, the blocking member 221 is in a blocking state, and the clamping member 222 is in a releasing state, and multiple trays are placed in the first loading hopper 210 from bottom to top, and the blocking member 221 can be In order to block the bottom tray, it is possible to block the trays above it. When it is necessary to feed materials to the conveying mechanism 100, the first telescopic driving member 233 is manipulated to extend the output end of the first telescopic driving member 233, and the driving rod 232 is driven to rotate in the opposite direction relative to the first loading hopper 210. Then, through the transmission action of each of the connecting rods 231, each of the blocking members 221 can be synchronously rotated in the opposite direction in the horizontal plane, so that the inner end of each of the blocking members 221 is synchronously moved out of the first loading cavity 211. At this time, the inner end of each of the clamping members 222 is synchronously moved into the first loading cavity 211, and the blocking member 221 is in a released state. The member 222 is in a blocking state, and the pressing member 222 can block the tray on the upper layer, thereby blocking the trays above it, and the trays on the bottom layer fall down and fall on the conveying mechanism 100, and are conveyed to the second loading mechanism 300 by the conveying mechanism 100. By manipulating the third telescopic driving member 430, the output end of the third telescopic driving member 430 can be shortened, and the transmission rod 420 is driven to move along the conveying direction of the conveying mechanism 100, and the blocking rod 410 is moved perpendicular to the conveying direction of the conveying mechanism 100 until the other end of the blocking rod 410 reaches directly above the conveying mechanism 100. The other end of the blocking rod 410 can The tray is moved to the second loading mechanism 300 for blocking, and the lenses at the bottom layer in the second loading chamber 321 fall into the receiving groove 331. By manipulating the second telescopic drive member 340, the output end of the second telescopic drive member 340 can be extended, and the push plate 330 is driven to move along the conveying direction perpendicular to the conveying mechanism 100, so that the receiving groove 331 reaches directly above the conveying mechanism 100, and the lenses in the receiving groove 331 fall into the tray, realizing the loading of the lenses. When using the present lens loading and packaging system to load lenses, there is no need to manually place the trays on the conveying mechanism 100 in sequence, and the dependence on labor is relatively small, which reduces labor costs and improves loading efficiency.

[0040] The lens packaging system provided by the utility model has the following beneficial effects:

[0041] (1) When the inner end of each of the stopping members 221 is synchronously moved into the first loading chamber 211, the inner end of each of the pressing members 222 is synchronously moved out of the first loading chamber 211, and the upper surface of the inner end of each of the stopping members 221 is in contact with the lower surface of the skirt of the bottommost tray, thereby blocking the bottommost tray and each tray above it. When the inner end of each of the stopping members 221 is synchronously moved out of the first loading chamber 211, the inner end of each of the pressing members 222 is synchronously moved into the first loading chamber 211, and the upper surface of the inner end of each of the pressing members 222 is in contact with the lower surface of the skirt of the uppermost tray, thereby blocking the uppermost tray and each tray above it.

[0042] (2) The blocking mechanism 400 corresponds to the second feeding mechanism 300 and is used to block or release the trays transported by the conveying mechanism 100, so that the lenses can fall accurately into the trays when they fall, avoiding the failure of tray loading and improving the success rate of tray loading;

[0043] (3) When the lens tray packaging system is used to tray lenses, there is no need to manually place the trays on the conveying mechanism 100 in sequence, which reduces the dependence on manual labor, reduces labor costs, and improves tray packaging efficiency.

[0044] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A lens packaging system, characterized in that: include: Conveying mechanism; The first loading mechanism includes a first loading hopper, a loading assembly, and a driving assembly. The first loading hopper is arranged directly above the conveying mechanism and is used to place trays from bottom to top. The loading assembly includes a blocking member and a pressing member. The pressing member is arranged directly above the blocking member. The driving assembly is connected to the loading assembly so that the blocking member blocks or releases the trays on the bottom layer, and the pressing member releases or blocks the trays on the upper layer. The second loading mechanism is used to place lenses into the tray transported by the transport mechanism.

2. The lens packaging system according to claim 1, characterized in that: The first loading hopper has a first loading cavity, the upper end and the lower end of the first loading cavity are both opened, and the first loading cavity is used for placing the tray from bottom to top.

3. The lens packaging system according to claim 2, characterized in that: A plurality of slots are provided on the side wall of the first loading hopper, all of which are connected to the first loading cavity. There are a plurality of discharge assemblies, and each discharge assembly is respectively arranged at the corresponding slot.

4. The lens packaging system according to claim 3, characterized in that: The unloading assembly also includes a connecting shaft, which is vertically arranged and rotatably connected to the first loading hopper. The blocking member is fixedly sleeved on the connecting shaft, and the clamping member is fixedly sleeved on the connecting shaft and forms an angle a with the blocking member in the horizontal plane. The driving assembly is connected to the outer end of each of the blocking members, and is used to drive each of the blocking members to rotate synchronously in the forward or reverse direction in the horizontal plane, so that the inner end of each of the blocking members is synchronously moved into or out of the first loading cavity, and the inner end of each of the clamping members is synchronously moved out or into the first loading cavity.

5. The lens packaging system according to claim 1, wherein: The material blocking member and the pressing member are both rod-shaped structures and are both arranged horizontally.

6. The lens packaging system according to claim 4, characterized in that: The driving assembly includes multiple connecting rods, a driving rod and a first telescopic driving member. Each of the connecting rods is horizontally arranged on the side of the first upper hopper and is respectively located between adjacent material blocking members. The two ends of the connecting rod are respectively hinged to the outer ends of the corresponding material blocking members via pins. One end of the driving rod is fixed to one of the connecting rods, and the output end of the first telescopic driving member is hinged to the other end of the driving rod for driving the driving rod to rotate forward or reverse relative to the first upper hopper.

7. The lens packaging system according to claim 1, wherein: The second loading mechanism includes a platform, a second loading hopper, a push plate and a second telescopic driving member. The platform is horizontally arranged on the side of the conveying mechanism, the second loading hopper is arranged directly above the platform, and has a second loading cavity, the upper and lower ends of the second loading cavity are both open, and the second loading cavity is used to place lenses from bottom to top, the push plate is arranged directly below the second loading hopper and is slidably connected to the platform, a accommodating groove is provided on the push plate, the upper and lower ends of the accommodating groove are both open, and the accommodating groove is used to accommodate a single lens, the output end of the second telescopic driving member is fixedly connected to the push plate, for driving the push plate to move back and forth along the conveying direction perpendicular to the conveying mechanism, so that the accommodating groove alternately reaches directly below the second loading cavity or directly above the conveying mechanism.

8. The lens packaging system according to claim 7, characterized in that: The thickness of the pusher plate is equal to the thickness of a single lens.

9. The lens packaging system according to claim 1, wherein: It also includes a blocking mechanism, which corresponds to the second feeding mechanism and is used to block or release the trays transported by the conveying mechanism.

10. The lens packaging system according to claim 9, characterized in that: The blocking mechanism includes a blocking rod, a transmission rod and a third telescopic driving component. The blocking rod is horizontally arranged on the side of the conveying mechanism along a conveying direction perpendicular to the conveying mechanism. One end of the transmission rod is hinged to one end of the blocking rod via a pin shaft. The output end of the third telescopic driving component is hinged to the other end of the transmission rod via a pin shaft, which is used to drive the transmission rod to move along the conveying direction of the conveying mechanism and move the blocking rod along the conveying direction perpendicular to the conveying mechanism so that the other end of the blocking rod reaches directly above the conveying mechanism.

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