Integrated production equipment for glasses rubber plate demolding

By designing integrated production equipment for glasses and rubber sheet mold release, the problems of low production efficiency, unstable product quality and insufficient environmental protection in traditional production technologies have been solved, and efficient and environmentally friendly glasses and rubber sheet production have been achieved.

CN119283279AInactive Publication Date: 2025-01-10SHENZHEN JIMEI PLASTIC CO LTD
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Patent Information

Application Number
CN202411785256.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional glasses rubber sheet production technology has problems such as low production efficiency, unstable product quality, and insufficient environmental protection, including low injection molding accuracy, improper mold temperature control, insufficient automation, and poor water and waste treatment.

Method used

Designed an integrated production equipment for glasses rubber sheet mold release, including injection molding, grinding, conveying, water removal, feeding, clamping and water waste treatment mechanism, adopting modular structure and a variety of sensors and control technologies to achieve real-time Monitoring and automatic adjustments ensure efficient and environmentally friendly production processes.

Benefits of technology

It improves production efficiency and product quality stability, realizes the recycling of water resources and the effective treatment of waste, reduces the risk of environmental pollution, and reflects the concept of green production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The integrated production equipment comprises an injection molding mechanism, a grinding mechanism, a conveying mechanism, a water removal mechanism, a feeding mechanism, a clamping mechanism, a water and waste treatment mechanism and a central control system. According to the equipment, through cooperative work of all the mechanisms, the integrated production process of the glasses rubber plate from injection molding to finished products is achieved. The injection molding mechanism adopts a horizontally-opposed modularized mold four-column type structure, so that the injection molding precision is ensured; the polishing mechanism is combined with an abrasive belt and a polishing rod head to improve the polishing effect; the conveying mechanism is provided with an on-line detection device, so that the product quality is ensured; the water removal mechanism adopts an air knife type design, so that the water removal efficiency is improved; the feeding mechanism and the clamping mechanism are combined with visual identification and self-adaptive clamping technologies, so that accurate operation is realized; a water and waste treatment mechanism ensures that the production process is environment-friendly and efficient. The production efficiency and the product quality of the spectacle rubber plate are improved, and meanwhile, the environmental pollution is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of glasses manufacturing equipment, and in particular to integrated production equipment for demoulding glasses rubber plates. Background Art

[0002] Eyeglass glue is an important component in the eyeglass manufacturing process, and its production quality directly affects the overall performance of the eyeglasses and user experience. The traditional eyeglass glue production process usually includes multiple independent processes such as injection molding, grinding, conveying, water removal, loading, clamping, and auxiliary links such as water and waste treatment.

[0003] At present, common eyeglass rubber plate production technologies mainly include injection molding and hot pressing molding. Injection molding technology injects molten plastic material into a mold and forms the desired eyeglass rubber plate shape after cooling. Hot pressing molding technology puts preheated plastic sheet into a mold and forms it by heating and pressure. These two technologies have their own advantages and disadvantages in practical applications, but both face challenges in production efficiency, product quality and environmental protection.

[0004] Taking injection molding technology as an example, its main technical principle is to heat and melt plastic particles, and then inject them into a pre-designed mold cavity under high pressure, and then cool them to obtain the desired shape of the eyeglass rubber plate. This technology can produce products with complex shapes, but there are some problems in practical applications. First, the injection molding accuracy is not high enough, which may cause dimensional deviations of the eyeglass rubber plate and affect subsequent processing and assembly. Secondly, improper mold temperature control may result in poor product surface quality and require additional polishing steps. Furthermore, the residue inside the mold may affect the quality of the next injection molding and reduce production efficiency.

[0005] In addition, in traditional eyeglass rubber plate production lines, the connection between various processes is often not tight enough, resulting in low production efficiency. For example, the dust generated during the grinding process may affect the health of operators and also increase the workload of cleaning and maintenance. During the transportation process, the eyeglass rubber plate may be vibrated or collided, causing scratches or damage on the surface. Poor water removal effect may affect the subsequent processing steps and even cause product quality problems.

[0006] The degree of automation in the feeding and clamping process is insufficient, and manual operation is often required, which not only increases the labor intensity, but also easily causes operational errors. At the same time, different specifications and models of eyeglass rubber plates have different requirements for clamping force, and how to achieve accurate and safe clamping is also an urgent problem to be solved.

[0007] Finally, traditional production technologies often have deficiencies in water and waste treatment, which may lead to environmental pollution problems. Water recycling and waste recycling are not only related to production costs, but also an important manifestation of enterprises fulfilling their environmental responsibilities. Summary of the invention

[0008] In view of this, the present application provides an integrated production equipment for demolding of eyeglass rubber plates, which solves the problems of low production efficiency of eyeglass rubber plates, unstable product quality, insufficient environmental protection, etc. in the prior art.

[0009] The embodiment of the present application provides an integrated production device for demoulding of eyeglass adhesive sheets, comprising: An injection molding mechanism, arranged at the feeding end of the device, is used to inject the raw material into the mold and control the temperature and pressure to form the eyeglass rubber plate; A grinding mechanism, adjacent to the injection molding mechanism, for performing surface grinding and finishing on the molded eyeglass rubber plate; A conveying mechanism, connected to each processing mechanism, for conveying the eyeglass rubber plate from one processing station to the next processing station; A water removal mechanism, located above the conveying mechanism, for removing moisture from the surface of the eyeglass rubber plate; A feeding mechanism, located on one side of the conveying mechanism, is used to convey the dehydrated eyeglass rubber plate to the clamping mechanism; A clamping mechanism, adjacent to the feeding mechanism, for clamping the eyeglass rubber plate; A water and waste treatment mechanism, which is arranged at the bottom of the equipment and connected to each processing mechanism through a pipeline, and is used to collect, filter and treat wastewater and waste generated during the production process; The central control system is electrically connected to the various mechanisms, and is used to coordinate the work of the various mechanisms, and can automatically adjust the working parameters of the various mechanisms according to production needs.

[0010] The injection molding mechanism is a horizontally opposed modular mold four-column structure, including: a fixed frame for installing the guide rails of the upper mold and the lower mold; a cylinder or a hydraulic cylinder for driving the mold to open and close; a pressure sensor and a temperature sensor 113 for monitoring the injection molding process; and an automatic cleaning device for cleaning the mold.

[0011] The polishing mechanism includes: a sanding belt assembly, used to polish the outer surface of the eyeglass rubber plate; a polishing rod head, used to finely polish the special structure of the eyeglass rubber plate; a water spray device, used to spray water to the polishing contact position during the polishing process; a force sensor, used to monitor the force conditions during the polishing process in real time; a dust removal device, used to absorb waste and dust generated during the polishing process.

[0012] The conveying mechanism includes: a belt conveyor with height-adjustable baffles on both sides to prevent the eyeglass rubber plate from slipping; a driving roller with anti-slip protrusions; an online detection device for performing parameter detection of size, shape and surface quality of the conveyed eyeglass rubber plate; and a speed sensor for real-time monitoring of the running speed of the conveying mechanism.

[0013] The dewatering mechanism includes: an air knife type dewatering device for drying the moisture on the surface of the eyeglass rubber plate; a humidity sensor for real-time monitoring the humidity on the surface of the eyeglass rubber plate; an air flow intensity adjustment device for automatically adjusting the air flow intensity of the air knife according to the humidity conditions; and an air filter for filtering compressed air.

[0014] The feeding mechanism includes: a mechanical arm that can move in three-dimensional space to grab the eyeglasses rubber plate; a clamping mechanism arranged on the mechanical arm to grab and release the eyeglasses rubber plate; a visual recognition system to identify the position and direction of the eyeglasses rubber plate; a servo motor and a reducer to achieve precise movement of the mechanical arm.

[0015] The clamping mechanism includes: a base, which serves as a support for the entire clamping mechanism; a hinge structure, which is arranged on the base and is used to connect and support an upper clamping arm and a lower clamping arm; the upper clamping arm and the lower clamping arm are connected by the hinge structure and are used to clamp the eyeglass rubber plate; a clamping force adaptive adjustment module, which is arranged between the upper clamping arm and the lower clamping arm and is used to automatically adjust the size of the clamping force; wireless sensors, which are distributed on the clamping mechanism and are used to monitor the working status of the clamping mechanism in real time; a control system, which is connected to the wireless sensor and the clamping force adaptive adjustment module and is used to automatically adjust the clamping force according to the material and shape information of the eyeglass rubber plate.

[0016] The clamping surface of the lower clamping arm includes: an engagement groove 511, which is arranged in the center of the clamping surface and whose shape matches the edge contour of the eyeglass rubber plate; an engagement groove 512, which is arranged on both sides of the engagement groove and is used to increase friction; a circular groove 513, which is arranged at the four corners of the clamping surface and is used to reduce the contact area; spiral micro-protrusions 514, which are distributed throughout the clamping surface and are used to increase the contact area; the clamping surface of the upper clamping arm includes: a flexible clamping pad 515, which is made of memory material and can fit the shape of the eyeglass rubber plate; an adjustable pressure point 516, which corresponds to the position of the circular groove of the lower clamping arm and is used to accurately control local pressure.

[0017] The clamping mechanism also includes: a Hall element, which is arranged at the inner top end of the lower clamping arm and is used to detect the material properties of the eyeglass rubber plate; a pedometer, which is arranged at the end of the horizontal part of the upper clamping arm and is used to accurately control the adjustment amount of the clamping force; a rotating gear set, which is adjacent to the pedometer and is used to drive the clamping force adjustment mechanism; a monitoring system, which is connected to the Hall element, the pedometer and the control system and is used to continuously monitor the data and fine-tune the clamping force in real time.

[0018] The clamping surface of the lower clamping arm includes: a coupling groove, which is arranged in the center of the clamping surface and whose shape matches the edge contour of the eyeglass rubber plate; a toothed groove, which is arranged on both sides of the coupling groove and is used to increase friction; a circular groove, which is arranged at the four corners of the clamping surface and is used to reduce the contact area; spiral micro-protrusions, which are distributed throughout the clamping surface and are used to increase the contact area; the clamping surface of the upper clamping arm includes: a flexible clamping pad, which is made of memory material and can fit the shape of the eyeglass rubber plate; an adjustable pressure point, which corresponds to the position of the circular groove of the lower clamping arm and is used to accurately control local pressure.

[0019] The water and waste treatment mechanism includes: a filtering system for filtering wastewater; a backwashing device for regularly backwashing the filter box; a wastewater treatment monitoring device for real-time monitoring of wastewater quality; a waste collection and compression device for collecting and compressing waste; and a control valve for changing the direction of water flow to flush out impurities in the filter box.

[0020] The present application also provides a computer device, the computer device comprising: at least one processor; and, a memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the above-mentioned method for the integrated production equipment for demolding of eyeglass rubber plates.

[0021] An embodiment of the present application also provides a computer-readable storage medium, which stores computer instructions, and the computer instructions are used to enable a computer to execute the above-mentioned method for the integrated production equipment for demolding of eyeglass rubber plates.

[0022] An embodiment of the present application also provides a computer program product, including computer instructions, which, when executed by a processor, implement the steps of the above-mentioned method for integrated production equipment for demolding of eyeglass rubber plates.

[0023] This application has the following technical effects: The integrated production equipment for demoulding eyeglasses provided by the present application realizes an integrated production process from injection molding to finished products through the coordinated work of various mechanisms, greatly improving production efficiency. The equipment adopts a modular design, and each mechanism can be adjusted and optimized according to actual needs, with strong adaptability.

[0024] The equipment of the present application adopts a variety of advanced sensors and control technologies, such as pressure sensors, temperature sensors 113, force sensors, humidity sensors, etc., to achieve real-time monitoring and precise control of the production process, significantly improving the stability and consistency of product quality.

[0025] The equipment of the present application integrates water and waste treatment mechanisms, and realizes the recycling of water resources and the effective treatment of waste through means such as filtration, backwashing, and monitoring, greatly reducing the risk of environmental pollution and embodying the concept of green production. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 A schematic diagram of the overall structure of an integrated production device for demoulding eyeglass adhesive sheets provided by an embodiment of the present invention; Figure 2 A schematic structural diagram of an injection molding mechanism provided by an embodiment of the present invention; Figure 3 A schematic diagram of the structure of a grinding mechanism provided by an embodiment of the present invention; Figure 4 A schematic diagram of the structure of a conveying mechanism provided by an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a water removal mechanism provided by an embodiment of the present invention; Figure 6a-6c A schematic diagram of the structure of a clamping mechanism provided by an embodiment of the present invention; Figure 7 A schematic diagram of the structure of a feeding mechanism provided in an embodiment of the present invention; Figure 8 A schematic diagram of the structure of a water and waste treatment mechanism provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0029] The present invention provides an integrated production device for demoulding of eyeglass rubber plates, such as Figure 1As shown, it includes an injection molding mechanism 100, a grinding mechanism 200, a conveying mechanism 300, a water removal mechanism 400, a clamping mechanism 500, a feeding mechanism 600, a water and waste treatment mechanism 700 and a central control system 800. These mechanisms work together to form a complete production line, from raw material injection to finished product output, to achieve automated production of eyeglass rubber plates.

[0030] 1. Injection molding mechanism 100 like Figure 2 As shown, the injection molding mechanism 100 is located at the feed end of the whole equipment and is the starting point of the production process. Its main function is to inject raw materials into the mold and control the temperature and pressure to form the initial shape of the eyeglass rubber plate.

[0031] The injection molding mechanism 100 is mainly composed of the following parts: a) Fixed frame 108: As the supporting frame of the entire injection molding mechanism 100, it is made of high-strength steel to ensure the stability of the overall structure.

[0032] b) The upper mold 101 and the lower mold 102 are mounted on a guide rail 109 on a fixed frame 108 and can slide horizontally along the guide rail 109 to open and close.

[0033] c) Guide rail 109 system: including linear guide rails and sliders, installed on the fixed frame 108, used to support and guide the movement of the mold.

[0034] d) Injection device 103: installed above the template, used to inject molten raw materials into the mold.

[0035] e) Heating element 104: embedded inside the upper mold 101 and the lower mold 102, used to control the injection molding temperature.

[0036] f) Cooling water channel 105: It is arranged inside the upper mold 101 and the lower mold 102 and is used to quickly cool the eyeglass rubber plate after molding.

[0037] g) Ejector device 106: It is arranged below the lower template and is used to eject the formed eyeglass rubber plate.

[0038] h) Driving system: including a pneumatic cylinder 110 or a hydraulic cylinder 111, used to drive the mold to open and close.

[0039] i) Sensor system: including pressure sensor 112 and temperature sensor 113, used to monitor the injection molding process.

[0040] j) Automatic cleaning device 107: used to clean the mold to prevent residues from affecting the quality of the next injection molding.

[0041] The specific position relationship and connection method are as follows: The fixing frame 108 is vertically arranged on the base of the equipment and fixed by bolts. The upper mold 101 and the lower mold 102 are respectively mounted on the linear guide rails on the fixing frame 108 through sliders, and can slide horizontally along the guide rails 109. The injection device 103 is located directly above the upper mold 101 and is connected to the fixing frame 108 through an adjustable bracket. The heating element 104 and the cooling water channel 105 are embedded in the mold and connected to the external control system and cooling system through wires and pipes. The ejection device 106 is installed directly below the lower mold plate and is connected to the driving cylinder 110 through a connecting rod. The cylinder 110 or hydraulic cylinder 111 of the driving system is installed on both sides of the fixing frame 108, and the piston rod is connected to the mold. The pressure sensor 112 and the temperature sensor 113 are respectively installed inside and on the surface of the mold, and are connected to the control system through signal lines. The automatic cleaning device 107 is installed on both sides of the mold opening and closing area, and can automatically extend out for cleaning when the mold is opened.

[0042] When production starts, the injection device 103 injects the molten raw material into the closed mold. The heating element 104 maintains the mold temperature to ensure that the raw material fully fills the mold cavity. The pressure sensor 112 and the temperature sensor 113 monitor the injection molding process in real time, and the data is transmitted to the control system for adjustment. After molding, the cooling water channel 105 quickly reduces the mold temperature to solidify the eyeglass rubber plate. Then, the drive system controls the mold to open, and the ejection device 106 ejects the molded eyeglass rubber plate. Finally, the automatic cleaning device 107 cleans the mold in preparation for the next injection molding.

[0043] 2. Grinding mechanism 200 like Figure 3 As shown, the grinding mechanism 200 is closely connected to the injection molding mechanism 100, and is used to grind and finish the surface of the molded eyeglass rubber plate to remove burrs and improve surface finish.

[0044] The grinding mechanism 200 mainly includes the following parts: a) Frame 207: As the supporting structure of the entire grinding mechanism 200, it is made of aluminum alloy profiles and has the characteristics of light weight and high strength.

[0045] b) Abrasive belt assembly 201: used for grinding the main surface of the eyeglass rubber plate.

[0046] c) Polishing rod head 202: used for fine polishing of the special structure of the eyeglass rubber plate.

[0047] d) Water spray device 203: used to spray water toward the grinding contact position during the grinding process.

[0048] e) Force sensor 204: used to monitor the force conditions during the grinding process in real time.

[0049] f) Dust removal device 205: used to absorb waste and dust generated during the grinding process.

[0050] g) Workpiece clamping device: used to fix the eyeglass rubber plate to be polished.

[0051] The specific positional relationship and connection method are as follows: the rack is fixed on the equipment base, and the height and levelness can be fine-tuned by adjusting the bolts.

[0052] The sanding belt assembly 201 is installed on the upper part of the frame, and includes a driving wheel, a driven wheel and a tensioning wheel, and the sanding belt is wrapped around it. The sanding rod head 202 is installed on the side of the frame through a multi-axis robot arm, and the position and angle can be flexibly adjusted. The water spray device 203 is located near the sanding belt assembly 201 and the sanding rod head 202, and is connected to the water supply system through a hose. The force sensor 204 is integrated in the supporting structure of the sanding belt assembly 201 and the sanding rod head 202, and is connected to the control system through a signal line. The dust removal device 205 includes a dust hood and a dust collector. The dust hood is located around the sanding area and is connected to the dust collector through a hose. The workpiece clamping device is installed in the middle of the frame and can move along the guide rail to realize the transportation and positioning of the workpiece.

[0053] Among them, after the glasses rubber plate is fixed by the workpiece clamping device, it is first polished over a large area by the sanding belt assembly 201. The sanding belt runs at high speed to evenly polish the surface of the glasses rubber plate. At the same time, the water spray device 203 continuously sprays water, which not only reduces dust generation but also plays a cooling role. The force sensor 204 monitors the polishing force in real time, and the control system adjusts the sanding belt speed and pressure according to the feedback. For special structural parts, such as corners or grooves, the polishing rod head 202 performs fine processing. The polishing rod head 202 can be replaced with grinding heads of different shapes and coarsenesses as needed. During the whole process, the dust removal device 205 continues to work to keep the working environment clean.

[0054] For example, in the actual production process, the rack is built with 40mm×40mm aluminum alloy profiles, with an overall cubic frame structure of 1200mm×800mm×1500mm (length×width×height). The frame nodes use 45-degree angle connectors to enhance the structural strength. There are 4 adjustable shock-absorbing feet at the bottom, and the adjustment range of each foot is ±30mm. The surface of the rack is anodized and is silver-gray.

[0055] The abrasive belt assembly 201 is composed of two vertically arranged cylindrical rollers, with the center distance between the upper and lower rollers being 500mm. Each roller has a diameter of 100mm and a length of 300mm. The abrasive belt is 250mm wide and adopts a ring design. The active roller is connected to a 750W servo motor, which is a rectangular parallelepiped with dimensions of 200mm×150mm×180mm. The entire abrasive belt assembly 201 is fixed to the frame by an adjustable bracket, which allows an angle adjustment of ±15°.

[0056] The sanding rod head 202 adopts a pen-style design, with an overall length of 200mm, a handle diameter of 30mm, and a replaceable sanding head diameter ranging from 5mm to 20mm. The rod body is made of carbon fiber material and weighs only 150g. A small high-speed motor is connected to the tail, with a speed of up to 30,000 RPM. The sanding rod head 202 is installed through a 3-axis robotic arm, and each joint of the robotic arm has 360° rotation capability.

[0057] The water spray device 203 consists of 3 precision nozzles distributed in a triangular shape. Each nozzle is 50 mm long and 5 mm in diameter. The nozzle caliber is adjustable in the range of 0.1 mm to 0.5 mm. The nozzle is connected to a small water pump through a flexible pipe. The water pump has a size of 100 mm × 80 mm × 120 mm and a maximum flow rate of 2 L / min. The entire water spray device 203 is mounted on an adjustable bracket that allows free movement within a range of 100 mm × 100 mm.

[0058] The force sensor 204 is designed in a round pancake shape with a diameter of 40 mm and a thickness of 10 mm. The sensor is mounted on the support structure of the sanding belt assembly 201 and the sanding rod head 202. Each sensor can measure the force in three directions simultaneously, with a range of 0-100 N and an accuracy of 0.1 N. The sensor is connected to the control system through a small signal conditioning module (size 50 mm × 30 mm × 20 mm).

[0059] The dust removal device 205 includes a conical dust hood and a high-speed centrifugal fan. The dust hood has an opening diameter of 300 mm, a height of 400 mm, and a bottom outlet diameter of 100 mm. The centrifugal fan is spiral in shape, with an overall size of 400 mm × 300 mm × 350 mm and a maximum air volume of 1000 m³ / h. The dust hood is connected to the fan through a hose, which has a diameter of 100 mm and a retractable length ranging from 500 mm to 1500 mm.

[0060] The workpiece clamping device adopts a pneumatic chuck design, which is disc-shaped with a diameter of 200mm and a thickness of 50mm. There are three synchronously movable jaws on the chuck, with a jaw length of 60mm and a maximum opening and closing diameter of 150mm. The chuck is installed on a two-axis adjustment table with a size of 300mm×300mm and a height of 100mm. The adjustment range of the X-axis and Y-axis is ±50mm, with an accuracy of 0.01mm. The entire clamping device is connected to the frame through a lifting mechanism with a lifting stroke of 200mm.

[0061] 3. Conveying mechanism 300 like Figure 4 As shown, the conveying mechanism 300 runs through the entire production line, connects various processing mechanisms, and is used to convey the eyeglass rubber plate from one processing station to the next processing station.

[0062] The conveying mechanism 300 mainly includes the following parts: a) Frame: As the supporting structure of the entire conveying system, it is made of stainless steel profiles with good corrosion resistance and stability.

[0063] b) Belt conveyor 301: used to convey eyeglass rubber plates, with height-adjustable baffles 302 on both sides.

[0064] c) Driving system: including driving motor 306 and reducer, used to drive the belt to move.

[0065] d) Roller 303: It includes a driving roller and a driven roller, and has anti-skid protrusions on the surface.

[0066] e) Online detection device 304: used to detect the parameters of size, shape and surface quality of the delivered eyeglass rubber plate.

[0067] f) Speed ​​sensor 305: used to monitor the running speed of the conveying mechanism 300 in real time.

[0068] g) Tensioning device 308: used to adjust the belt tension to ensure smooth operation of the belt. The frame is fixed to the equipment base 307 by support columns, and the height of the support columns is adjustable to ensure connection with other mechanisms. The belt conveyor 301 is installed on the frame, and the baffles on both sides of the belt are fixed by bolts and are adjustable in height. The driving motor 306 is connected to the active roller 303 through a coupling and installed at one end of the frame. The active roller 303 and the driven roller 303 are respectively installed at both ends of the frame and supported by bearings. The online detection device 304 is installed above the belt and connected to the frame through a bracket. The speed sensor 305 is installed at the shaft end of the driven roller 303 and is connected to the control system through a signal line. The tensioning device is installed at the end of the driven roller 303, and the position of the roller 303 is adjusted by a screw mechanism.

[0069] During operation, the driving motor 306 drives the active roller 303 to rotate, and the friction of the belt drives the eyeglass rubber plate to move. The baffles on both sides of the belt prevent the eyeglass rubber plate from slipping during the conveying process. The online detection device 304 detects each eyeglass rubber plate passing through to ensure the quality. The speed sensor 305 monitors the conveying speed in real time and coordinates with other mechanisms to ensure the synchronization of the production line. The tensioning device 308 ensures that the belt always maintains appropriate tension to avoid slipping or excessive wear.

[0070] In addition, the belt material can use antistatic and wear-resistant composite materials to improve service life and conveying stability. The drive system can use servo motors instead of ordinary motors to achieve more accurate speed control and position positioning. The online detection device 304 can add an artificial intelligence visual recognition system to improve the accuracy and efficiency of detection. Buffer devices, such as air cushions or soft cushions, can be added at key positions to reduce the vibration of the eyeglass rubber plate during transportation.

[0071] 4. Water removal mechanism 400 like Figure 5 As shown, the dewatering mechanism 400 is located above the conveying mechanism 300 and is used to remove moisture from the surface of the eyeglass rubber plate 517 in preparation for subsequent processing.

[0072] The water removal mechanism 400 mainly includes the following parts: a) Support frame 405: used to install and fix various components, and is made of lightweight and high-strength aluminum alloy material.

[0073] b) Air knife type water removal device 401: used to blow dry the water on the surface of the eyeglass rubber plate 517.

[0074] c) Humidity sensor 402: used to monitor the humidity on the surface of the eyeglass rubber plate 517 in real time.

[0075] d) Air flow intensity adjustment device 403: used to automatically adjust the air flow intensity of the wind knife according to the humidity conditions.

[0076] e) Air filter 404: used to filter the compressed air to ensure that the blown air is clean.

[0077] f) Compressed air supply system 406: provides high-pressure air source for the air knife.

[0078] Specifically, the support frame is fixed to the frame of the conveying mechanism 300 through a column, and the height is adjustable. The wind knife type water removal device 401 is installed on the support frame, located directly above the conveyor belt, and at a certain angle to the conveying direction. The humidity sensor 402 is installed near the wind knife outlet and is connected to the control system 507 through a signal line. The airflow intensity adjustment device 403 is integrated in the wind knife system, and the airflow is adjusted by controlling the valve. The air filter 404 is installed on the compressed air pipeline, located in front of the wind knife inlet. The compressed air supply system is connected to the wind knife through a pipeline, and a pressure regulating valve and a flow meter are provided on the pipeline. When the glasses rubber plate 517 enters the dewatering area through the conveyor belt, the wind knife type water removal device 401 is started, and a high-pressure airflow is ejected from the slit to sweep the surface of the glasses rubber plate 517. The humidity sensor 402 detects the humidity on the surface of the glasses rubber plate 517 in real time, and the data is transmitted to the control system 507. The control system 507 automatically adjusts the airflow intensity of the wind knife through the airflow intensity adjustment device 403 according to the humidity data to ensure the best dewatering effect. The air filter 404 ensures that the airflow is clean and avoids secondary contamination. During the whole process, the compressed air supply system continuously provides a stable air source to ensure the consistency of the water removal effect. In this way, the moisture on the surface of the eyeglass rubber plate 517 is quickly and effectively removed to prepare for subsequent processing.

[0079] In addition, in the embodiment of the present invention, the wind knife can use pulsed airflow technology to improve the dewatering efficiency through intermittent high-pressure airflow while reducing energy consumption. The humidity sensor 402 can use infrared humidity detection technology to improve detection accuracy and response speed. A hot air dewatering system can be added as an auxiliary and used in special circumstances (such as when the ambient humidity is high) to further improve the dewatering effect. The airflow intensity adjustment device 403 can use a high-precision servo valve to achieve more accurate airflow control.

[0080] 6. Clamping mechanism 500 like Figure 6a-6c As shown, the clamping mechanism 500 is adjacent to the feeding mechanism 600 and is used to firmly clamp the eyeglass rubber plate 517 to provide stable support for subsequent processing.

[0081] The clamping mechanism 500 mainly includes the following parts: a) Base 501: serves as a support for the entire clamping mechanism 500 and is made of high-strength alloy material.

[0082] b) Hinge structure 502: provided on the base 501, and used for connecting and supporting the upper and lower clamping arms.

[0083] c) The upper clamping arm 503 and the lower clamping arm 504 are connected by a hinge structure 502 and are used to directly contact and clamp the eyeglass rubber plate 517.

[0084] d) Clamping adaptive adjustment module 505: arranged between the upper clamping arm 503 and the lower clamping arm 504, and used for automatically adjusting the clamping force.

[0085] e) Wireless sensor 506: distributed on the clamping mechanism 500, used for real-time monitoring of the working status of the clamping mechanism 500.

[0086] f) Control system 507: connected with wireless sensor 506 and clamping adaptive adjustment module 505 for intelligent control.

[0087] g) Hall element 508: It is arranged at the inner top end of the lower clamping arm 504 and is used to detect the material characteristics of the eyeglass rubber plate 517.

[0088] h) Pedometer 509: arranged at the end of the horizontal part of the upper clamping arm 503, and used to accurately control the adjustment amount of the clamping force.

[0089] i) Rotating gear set (optional): adjacent to the pedometer 509, used to drive the clamping force adjustment mechanism.

[0090] The specific position relationship and connection method are as follows: a) The base 501 is fixed to the main body of the equipment by bolts, and its position precisely corresponds to the discharge position of the feeding mechanism 600.

[0091] b) The hinge structure 502 is welded or bolted to the upper end of the base 501 to ensure the relative movement of the upper and lower clamping arms.

[0092] c) The upper and lower clamping arms are connected by a hinge structure 502 to form a pliers-like structure.

[0093] d) The clamping adaptive adjustment module 505 is installed on the back of the upper clamping arm 503 and connected to the lower clamping arm 504 through a connecting rod.

[0094] e) Wireless sensors 506 are embedded in key positions of the upper and lower clamping arms and communicate with the control system 507 wirelessly.

[0095] f) The control system 507 is installed inside the base 501 and connected to each actuator via cables.

[0096] g) The Hall element 508 is embedded inside the lower clamping arm 504, close to the clamping surface.

[0097] h) The pedometer 509 is mounted at the end of the upper clamping arm 503 and is mechanically connected to the rotating gear set.

[0098] i) The rotating gear set is installed inside the upper clamping arm 503 and drives the clamping force adjustment mechanism through gear meshing.

[0099] Specifically, the base 501 is made of high-strength aluminum alloy (7075-T6) and is fixed to the main body of the equipment by 6 M10 12.9 grade high-strength bolts. The bolt holes are oblong, allowing ±3mm horizontal fine adjustment to ensure accurate correspondence with the discharge position of the feeding mechanism 600. There are 3 precision horizontal adjustment screws at the bottom of the base 501, which can achieve 0.02mm / m horizontal adjustment. There is also a 0.5mm thick stainless steel gasket between the base 501 and the main body of the equipment for precise height adjustment.

[0100] The hinge structure 502 is made of high-strength alloy steel (42CrMo) and connected to the upper end of the base 501 by electron beam welding. The welds are 100% X-ray inspected. Alternatively, four M8 12.9 grade bolts can be used for connection, and the bolt holes are matched with H7 / g6 to ensure installation accuracy. The hinge shaft is nitrided and the surface hardness reaches HRC60-62. The matching bearing is a double-row tapered roller bearing, which can withstand radial and axial bidirectional loads.

[0101] The upper and lower clamping arms are made of aviation-grade aluminum alloy (2024-T351) CNC machined with a wall thickness of 8-12mm. The internal honeycomb reinforcement rib structure ensures strength and reduces weight. The upper and lower clamping arms are connected by a hinge structure 502 to form a pliers-like structure. An angle limiter is provided at the hinge to limit the opening and closing angle between 0-45 degrees.

[0102] The clamping surface of the lower clamping arm includes: an engagement groove 511, which is arranged in the center of the clamping surface and whose shape matches the edge contour of the eyeglass rubber plate; an engagement groove 512, which is arranged on both sides of the engagement groove and is used to increase friction; a circular groove 513, which is arranged at the four corners of the clamping surface and is used to reduce the contact area; spiral micro-protrusions 514, which are distributed throughout the clamping surface and are used to increase the contact area; the clamping surface of the upper clamping arm includes: a flexible clamping pad 515, which is made of memory material and can fit the shape of the eyeglass rubber plate; an adjustable pressure point 516, which corresponds to the position of the circular groove of the lower clamping arm and is used to accurately control local pressure.

[0103] The clamping adaptive adjustment module 505 adopts a compact electric push rod design with a maximum thrust of 200N and a stroke of 50mm. The push rod is connected to the upper clamping arm 503 and the lower clamping arm 504 through two ball joints to form a triangular structure, which can achieve precise force control. The push rod is driven by a stepper motor 306 with a resolution of 0.01mm / step.

[0104] The wireless sensor 506 uses MEMS technology, measures only 5x5x1.5mm, and has a built-in low-power Bluetooth 5.0 module. The sensor is embedded in the carbon fiber composite layer of the upper and lower clamping arms, and each clamping arm is equipped with 3 sensors, located at the front, middle and rear ends. The sensor can measure pressure (range 0-50N, accuracy ±0.1N) and temperature (range -20 to 80℃, accuracy ±0.5℃).

[0105] The control system 507 adopts an embedded design. The main control chip is the ARM Cortex-M7 series, with a main frequency of 400MHz, equipped with 256KB SRAM and 2MB Flash storage. The control system 507 is installed in an independent cavity inside the base 501 and adopts an IP67 protection grade design. It is connected to each actuator through a waterproof connector. The cable adopts a military-grade bending resistance design and can withstand more than 1 million bends.

[0106] The Hall element 508 uses a high-precision linear Hall sensor (such as Allegro A1308) with a sensitivity of 2.5mV / G and a measurement range of ±1000G. The sensor is installed in the groove on the inner side of the lower clamping arm 504 through a micro PCB, 1mm away from the clamping surface. The sensor is covered with an epoxy resin protective layer to prevent dust and liquid intrusion in the processing environment.

[0107] The pedometer 509 uses a high-precision photoelectric encoder with a resolution of 1024 PPR (Pulse Per Revolution). It is installed at the end of the upper clamping arm 503 and connected to the input shaft of the rotating gear set through a coupling. The coupling is an elastic diaphragm type that can absorb slight axial, radial and angular deviations.

[0108] The rotating gear set adopts a precision servo-grade gear design, made of high-strength alloy steel (18CrNiMo7-6), which has been carburized and quenched to a surface hardness of HRC58-62. The gear module is 0.8, the pressure angle is 20°, and the gear accuracy grade is DIN3962 Grade 4. The gear set includes a driving pinion (20 teeth) and a driven large gear (60 teeth), with a reduction ratio of 1:3. The gear meshing adopts a semi-enclosed design, filled with high-performance grease, and can work normally in the range of -20 to 120°C.

[0109] All fasteners are designed to prevent loosening, including the use of Nord-Lock wedge-locking washers and Loctite 243 medium-strength threadlockers, to ensure reliability in vibrating environments.

[0110] The operating temperature range of the entire clamping mechanism 500 is 0-50°C, and the humidity range is 20-80%RH (non-condensing). Under rated load, the clamping accuracy can reach ±0.02mm, and the repeatability accuracy is ±0.01mm.

[0111] When the glasses rubber plate 517 is placed on the lower clamping arm 504, the Hall element 508 immediately detects its material properties. The control system 507 preliminarily determines the required clamping force based on this information. The upper clamping arm 503 descends, and the pedometer 509 and the rotating gear set accurately control the adjustment amount of the clamping force. During the clamping process, the wireless sensor 506 continuously monitors the clamping state, including pressure distribution, position deviation, etc. Based on these real-time data, the control system 507 fine-tunes the clamping force through the clamping adaptive adjustment module 505 to ensure that the glasses rubber plate 517 is firmly fixed without damage. The entire process is completed automatically without human intervention.

[0112] The following is a specific example: In the actual production process, the base 501 is in the shape of a rectangular parallelepiped, with dimensions of 300mm×200mm×50mm (length×width×height). It is made of 7075-T6 aviation-grade aluminum alloy material, anodized, and has a matte black surface. There are 4 M10 bolt holes at the bottom for fixing to the device body. There is a circular boss with a diameter of 80mm and a height of 10mm in the center of the top for mounting the hinge structure 502.

[0113] The hinge structure 502 is made of stainless steel and is "U" shaped as a whole. The main shaft diameter is 15mm and the length is 100mm. The support plates on both sides are 8mm thick and 60mm high. The hinge can provide a rotation range of 180° and has a built-in double-row angular contact ball bearing to ensure motion accuracy. There are 4 M8 bolt holes at the bottom of the hinge for fixed connection with the circular boss of the base 501.

[0114] The upper and lower clamping arms are made of carbon fiber composite materials and are arc-shaped. The arm length is 200 mm, the width at the widest point is 50 mm, and the thickness gradually decreases from 15 mm at the root to 5 mm at the tip. The clamping surface is covered with a layer of special rubber material with a thickness of 2 mm to increase friction. There is a mounting hole with a diameter of 20 mm at the root of each clamping arm for connecting with the hinge structure 502.

[0115] The adjustment module adopts a micro electric push rod design with a length of 100mm (retracted state) and a maximum extension length of 150mm. The diameter is 30mm, and a 24V DC motor 306 and a precision screw transmission mechanism are built in. There is a universal joint at each end of the push rod to facilitate the connection with the upper and lower clamping arms. The maximum thrust is 100N and the positioning accuracy is 0.01mm.

[0116] The miniaturized design is adopted, and the size of each sensor is 10mm×10mm×5mm. It has a built-in pressure sensor 204, an acceleration sensor 305 and a temperature sensor 113. The housing adopts a waterproof design with a protection level of IP67. Three sensors are evenly distributed on each clamping arm, and communicate with the control system 507 through Bluetooth 5.0 technology, with a transmission distance of up to 10 meters.

[0117] The control system 507 is integrated in a small package box with a size of 120mm×80mm×30mm. It uses an ARMCortex-M7 processor with a main frequency of 200MHz, built-in 512KB SRAM and 2MB Flash storage. External interfaces include USB, CAN and Ethernet. The entire control system 507 is installed under the base 501 through a DIN rail.

[0118] The Hall element 508 is packaged in SMD with a size of 3mm×3mm×1mm. The sensitivity is 5mV / Gs and the range is ±2000Gs. The element is embedded in a small groove at the top of the inner side of the lower clamping arm 504, with a size of 5mm×5mm×2mm, and is sealed and fixed with epoxy resin.

[0119] The pedometer 509 is designed as a photoelectric encoder with a diameter of 25 mm and a thickness of 10 mm. The resolution is 1024 pulses / turn. The housing is made of aluminum alloy and weighs only 15 g. It is installed at the end of the horizontal part of the upper clamping arm 503 and fixed by a small flange.

[0120] The gear set consists of a small gear and a large gear. The small gear has a diameter of 10 mm and 20 teeth; the large gear has a diameter of 30 mm and 60 teeth, and the reduction ratio is 1:3. The gear is made of high-strength nylon material, the tooth profile is involute, and the module is 0.5. The entire gear is assembled in a compact gear box with a size of 50 mm × 40 mm × 20 mm, which is fixed inside the upper clamping arm 503 by bolts.

[0121] In addition, in the embodiment of the present invention, a special coating can be applied to the surface of the clamping arm to increase the friction force while reducing damage to the glasses glue plate 517. The clamping adaptive adjustment module 505 can be driven by piezoelectric ceramics to achieve faster and more accurate force adjustment. A temperature sensor 113 can be added to monitor the temperature change of the glasses glue plate 517 during the clamping process to avoid dimensional deviation caused by temperature changes. The control system 507 can integrate a machine learning algorithm to optimize the clamping strategy of different types of glasses glue plates 517 through long-term data accumulation.

[0122] 6. Feeding mechanism 600 like Figure 7As shown, the loading mechanism 600 is located on one side of the conveying mechanism 300 , and is used to accurately convey the eyeglass rubber plate 517 after water removal to the clamping mechanism 500 .

[0123] The feeding mechanism 600 mainly includes the following parts: a) Robotic arm 601: can move in three-dimensional space, used to grab and carry eyeglass plastic plate 517.

[0124] b) End effector 602: installed at the end of the robotic arm, used to grab the eyeglass rubber plate 517.

[0125] c) Visual recognition system 603: used to recognize the position and direction of the eyeglasses rubber plate 517.

[0126] d) Servo motor 604: used to drive the joints of the robotic arm to achieve precise movement.

[0127] e) Speed ​​reducer 606: matched with the servo motor 604 to provide appropriate output speed and torque.

[0128] f) Control unit 607: used to coordinate the work of the robot arm, vision system and servo system.

[0129] Among them, the robot arm is fixed to the main body of the equipment through the base 307, and is located between the conveying mechanism 300 and the clamping mechanism 500. The end effector is installed on the last joint of the robot arm, and different types can be replaced as needed. The camera of the visual recognition system is installed near the robot arm to cover the entire working area. The servo motor 604 is installed at each joint of the robot arm and is connected to the reducer through a coupling. The output shaft of the reducer is directly connected to the joint shaft of the robot arm to form a complete transmission system. The control unit is installed in the control cabinet of the main body of the equipment and is electrically connected to each component through cables.

[0130] Specifically, the robot arm is fixed to the main body of the device through a base, located between the conveying mechanism 300 and the clamping mechanism 500. The base 307 is made of high-strength aluminum alloy and is fixed to the main body of the device by 4 M12 high-strength bolts. A shock-absorbing pad is provided between the base 307 and the main body of the device to reduce the impact of vibration on accuracy. The base 307 is provided with a horizontal adjustment screw, which can be fine-tuned by ±5mm to ensure the installation accuracy of the robot arm. The end effector is installed on the last joint of the robot arm and adopts a quick-change mechanism design. The quick-change interface complies with the ISO 9409-1-50-4-M6 standard and includes air circuit and circuit interfaces. Different types of actuators can be replaced as needed, such as vacuum suction cups, mechanical grippers or magnetic clamps. The connection between the actuator and the robot arm adopts a plug-in design, and the replacement time does not exceed 30 seconds.

[0131] The cameras of the visual recognition system are installed near the robot arm to cover the entire working area. Two high-resolution (1920x1080 pixels) industrial cameras are used to achieve stereoscopic vision. The cameras are fixed by adjustable brackets made of carbon fiber material with high rigidity and low thermal expansion coefficient. The baseline distance between the cameras is 300mm and can be adjusted within the range of ±50mm as needed. The cameras use C-mount lenses with a focal length of 8mm and an aperture range of F1.4-F16.

[0132] Servo motors 604 are installed at each joint of the robot arm and connected to the reducer through couplings. AC servo motors 604 are used, with rated power ranging from 100W to 1kW, depending on the joint load. The couplings are diaphragm couplings with high precision, high rigidity and zero backlash. The tolerance grade of the coupling is IT6 to ensure transmission accuracy.

[0133] The reducer uses a harmonic reducer with a reduction ratio of 1:100 and a repeatability accuracy of ±10 arc seconds. The reducer output shaft and the robot arm joint shaft use a combination of key connection and interference fit to ensure transmission stability and accuracy. The bearing uses an angular contact ball bearing with adjustable preload to adapt to different load conditions.

[0134] The control unit is installed in the control cabinet of the main body of the equipment and is electrically connected to each component through cables. The control cabinet adopts IP54 protection level and is equipped with a temperature control system inside to maintain a constant temperature environment (25±2℃). The control unit uses an industrial PC equipped with an Intel i7 processor, 16GB RAM and 512GB SSD. The system runs a real-time operating system such as RTX or VxWorks to ensure real-time control.

[0135] The electrical connection uses military-grade waterproof connectors (such as the MIL-DTL-38999 series), the signal line uses twisted-pair shielded cables, and the power line and signal line are laid out separately to reduce electromagnetic interference. All cables are suitable for drag chains to ensure service life under frequent bending conditions.

[0136] The robot body adopts a hollow structure design, and all cables and air pipes are built-in to avoid external interference and entanglement. Each joint is equipped with an absolute encoder with a resolution of 23 bits to ensure high-precision position feedback.

[0137] A force / torque sensor with a resolution of 0.1N / 0.1Nm is arranged between the robot arm base 501 and the first joint to realize force control and collision detection functions.

[0138] The repeatability of the entire loading mechanism 600 reaches ±0.05mm, the maximum load capacity is 10kg, and the working radius is 1500mm.

[0139] When the glasses glue plate 517 reaches the specified position, the visual recognition system quickly captures its position and direction information. The control unit calculates the optimal motion trajectory of the robot arm based on this information. The servo motor 604 system accurately controls each joint of the robot arm so that the end effector moves accurately above the glasses glue plate 517. The end effector (such as a vacuum suction cup or a mechanical gripper) grabs the glasses glue plate 517, and then the robot arm moves it to the clamping mechanism 500. During the whole process, the control unit adjusts the speed and acceleration of the robot arm in real time to ensure smooth and efficient loading.

[0140] Optionally, in an embodiment of the present invention, the robotic arm adopts a 6-axis design with a total length of 1200mm. The base 501 has a diameter of 250mm and a height of 150mm. The first axis (rotation of the base 307) has a diameter of 200mm and a height of 200mm. The connecting rod lengths of the second to sixth axes are 400mm, 350mm, 250mm, 150mm and 100mm, respectively. The main body of the robotic arm is made of aviation-grade aluminum alloy, and the surface is anodized and matte silver. The maximum load capacity is 10kg, and the repeatability is ±0.02mm. The working range covers a spherical space with a radius of 1500mm.

[0141] The end effector adopts a pneumatic gripper design with an overall size of 120mm×80mm×50mm. The gripper consists of two symmetrical fingers, each 80mm long and with a maximum opening and closing width of 100mm. The gripping force can be adjusted between 10-100N. The surface of the gripper is covered with a 2mm thick special rubber to increase friction. It is connected to the last joint of the robot arm through an ISO 9409-1-50-4-M6 standard flange.

[0142] The visual system consists of two industrial cameras to form a stereoscopic vision. Each camera measures 60mm×60mm×40mm, with a resolution of 1920×1200 pixels and a frame rate of 60fps. The lens focal length is 8mm, and the aperture is adjustable from F1.4 to F16. The cameras are mounted on an aluminum alloy bracket with a length of 300mm, which can adjust the distance and angle between the cameras. The entire visual system is fixed near the second axis of the robot arm through a rotatable mount.

[0143] Each joint is equipped with a servo motor 604. The first axis uses a 750W motor 306 with a size of φ110mm×110mm; the second and third axes use a 500W motor 306 with a size of φ90mm×90mm; the fourth to sixth axes use a 200W motor 306 with a size of φ60mm×60mm. All motors 306 use 17-bit absolute encoders to provide accurate position feedback. The motor 306 housing is made of aluminum alloy and has a built-in cooling fan.

[0144] The reducer of each joint adopts harmonic reducer design. The reduction ratio of the first axis is 1:160, and the size is φ140mm×45mm; the reduction ratio of the second and third axes is 1:120, and the size is φ110mm×35mm; the reduction ratio of the fourth to sixth axes is 1:100, and the size is φ80mm×25mm. The reducer uses special grease, and the service life exceeds 30,000 hours. The output shaft and the spherical bearing adopt an integrated design to improve rigidity and precision.

[0145] The control unit is designed with industrial PC and has a size of 400mm×300mm×150mm. The chassis adopts sheet metal structure and the front panel is equipped with a 7-inch touch screen. It is equipped with Intel i7 processor, 16GB RAM, and 512GB SSD. The interface includes 6 servo drive interfaces, 2 Gigabit Ethernet ports, 4 USB3.0 interfaces and 1 DVI video output interface. The control unit is installed in the control cabinet of the main body of the equipment through DIN rail, and 100mm heat dissipation space is reserved. The software system adopts real-time operating system with a response time of less than 1ms.

[0146] 7. Water and waste treatment agencies 700 like Figure 8 As shown, the water and waste treatment mechanism 700 is arranged at the bottom of the equipment and is connected to various processing mechanisms through pipelines for collecting, filtering and treating wastewater and waste generated during the production process.

[0147] The water and waste treatment mechanism 700 mainly includes the following parts: a) Wastewater collection system 706: including a collection tank and a delivery pump, used to collect wastewater generated by each process.

[0148] b) Filtration system 701: used for preliminary filtration of wastewater to remove large particles of impurities.

[0149] c) Backwashing device 702: used to regularly backwash the filter box to extend the service life of the filter system 701.

[0150] d) Wastewater treatment monitoring equipment 703: used to monitor wastewater quality in real time to ensure that discharge meets standards.

[0151] e) Waste collection and compression device 704: used to collect solid waste and perform compression processing.

[0152] f) Control valve 705 system: used to control the water flow direction and flow rate in each treatment link.

[0153] g) Purification treatment unit 707: used for further treatment of wastewater, such as chemical treatment or biological treatment.

[0154] Specifically, the wastewater collection system is arranged at the lowest point at the bottom of the equipment and is connected to each processing mechanism through a pipe. The filtration system 701 is immediately connected to the wastewater collection system and includes a multi-stage filter to remove impurities of different sizes in turn. The backwashing device 702 is installed in parallel with the filtration system 701, and the normal filtration and backwashing modes are realized by valve switching. The wastewater treatment monitoring equipment 703 is installed at the outlet of the filtration system 701 to monitor the water quality parameters in real time. The waste collection and compression device 704 is arranged on one side of the equipment and is connected to each processing mechanism through a conveyor belt. The control valve 705 system is distributed at key nodes in the entire water treatment process and realizes automated operation through electrical control. The purification treatment unit is located after the filtration system 701 as the final treatment step to ensure that the wastewater meets the discharge standards.

[0155] Wastewater generated during the production process first flows into the wastewater collection system through a pipeline. The delivery pump pumps the wastewater into the filtration system 701, where impurities of different sizes are removed through multi-stage filtration. The filtered water is tested for water quality by the wastewater treatment monitoring equipment 703. If it meets the standards, it can be discharged or recycled; if it does not meet the standards, it enters the purification unit for further treatment. The backwashing device 702 is started regularly to reverse the clean water through the filter to wash away the accumulated impurities and extend the service life of the filtration system 701. The solid waste is collected by the conveyor belt into the waste collection and compression device 704, where it is compressed to reduce the volume for subsequent processing. The entire process is automatically managed by the control system 507, which automatically adjusts the processing flow according to parameters such as water quality and equipment status.

[0156] In the actual production process, the wastewater collection tank is in the shape of a cuboid, with dimensions of 2000mm×1000mm×500mm (length×width×depth). The tank body is made of 304 stainless steel with a thickness of 5mm. The bottom of the tank is inclined at 15°, which is convenient for the wastewater to be collected at the lowest point. A DN100 drain port is set at the lowest point, which is connected to the delivery pump. The delivery pump is a vertical centrifugal pump with a cylindrical shape, a height of 600mm, a diameter of 300mm, and a motor of 306 with a power of 2.2kW.

[0157] The filtration system consists of three levels of filters connected in series, arranged in a zigzag shape. Each level of filter is cylindrical, with a diameter of 400mm and a height of 1000mm. The first level is a coarse grid with a pore size of 5mm; the second level is a fine filter with a pore size of 100μm; the third level is an activated carbon filter. The filter housing is made of transparent PVC material, which is convenient for observing the filtration status.

[0158] The backwashing device consists of a cylindrical water storage tank (600mm in diameter and 1200mm in height) and a set of electric valves. A high-pressure pump is installed on the top of the water storage tank, and the pump body size is 400mm×200mm×300mm. The backwashing pipeline is distributed in a "Y" shape, and the flushing direction is controlled by a solenoid valve.

[0159] The monitoring equipment is integrated in a wall-mounted control box with dimensions of 600mm×400mm×200mm. A 7-inch touch screen display is installed on the door. pH sensors, turbidity sensors, conductivity sensors, etc. are installed inside. All sensor probes are connected to the main water pipe through pipe connectors.

[0160] The waste collection box is funnel-shaped, with a top opening size of 1000mm×1000mm, a bottom outlet size of 300mm×300mm, and a height of 1500mm. The compression device is located below the collection box and is a vertical hydraulic compressor. The overall shape is rectangular and the dimensions are 1200mm×800mm×2000mm. The compression chamber is cylindrical with a diameter of 300mm, and the compression ratio can reach 5:1.

[0161] The control valve system consists of multiple pneumatic butterfly valves, which are radially distributed on a circular valve assembly. The entire assembly has a diameter of 1200mm and a thickness of 200mm. The nominal diameter of each butterfly valve is DN80 and is made of stainless steel. The valve driver is a cylinder type and is in a "T" shape as a whole.

[0162] The purification treatment unit adopts modular design, and is rectangular in shape with dimensions of 3000mm×1500mm×2000mm. It includes three main parts: chemical reaction tank, sedimentation tank and biological filter. The chemical reaction tank is cylindrical with a diameter of 800mm and a height of 1200mm; the sedimentation tank is rectangular with dimensions of 1500mm×1000mm×1500mm, and a 45° cone at the bottom; the biological filter adopts a multi-layer structure, is rectangular in shape, and has dimensions of 1200mm×1200mm×1800mm, and is filled with biological filter material.

[0163] Through the above detailed description, the embodiments of the present invention can show how the various mechanisms of this integrated production equipment for demolding the eyeglass rubber plate 517 work together. Starting from injection molding, through grinding, conveying, water removal, loading, clamping and other links, and finally to water and waste treatment, a complete production closed loop is formed. Each mechanism has been carefully designed to not only independently complete its own functions, but also seamlessly connect with other mechanisms, ultimately realizing an efficient, accurate and environmentally friendly eyeglass rubber plate 517 production process.

[0164] The above are only specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed in the present application, and these modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. An integrated production equipment for demoulding of eyeglass rubber plates, characterized in that: include: An injection molding mechanism, arranged at the feeding end of the device, is used to inject the raw material into the mold and control the temperature and pressure to form the eyeglass rubber plate; A grinding mechanism, adjacent to the injection molding mechanism, for performing surface grinding and finishing on the molded eyeglass rubber plate; A conveying mechanism, connected to each processing mechanism, for conveying the eyeglass rubber plate from one processing station to the next processing station; A water removal mechanism, located above the conveying mechanism, for removing moisture from the surface of the eyeglass rubber plate; A feeding mechanism, located on one side of the conveying mechanism, for conveying the dehydrated eyeglass rubber plate to the clamping mechanism; A clamping mechanism, adjacent to the feeding mechanism, for clamping the eyeglass rubber plate; A water and waste treatment mechanism, which is arranged at the bottom of the equipment and connected to each processing mechanism through a pipeline, and is used to collect, filter and treat wastewater and waste generated during the production process; The central control system is electrically connected to the various mechanisms, and is used to coordinate the work of the various mechanisms, and can automatically adjust the working parameters of the various mechanisms according to production needs.

2. The device according to claim 1, characterized in that The injection molding mechanism comprises: The upper mold and the lower mold are installed on the guide rail and can slide horizontally along the guide rail to open and close; An injection device, installed above the template, is used to inject the raw material into the mold; A heating element is arranged inside the upper mold and the lower mold to control the injection molding temperature; A cooling water channel is provided inside the upper mold and the lower mold for cooling the eyeglass rubber plate; The ejector device is arranged below the lower template and is used to eject the formed glasses rubber plate; and / or, The injection molding mechanism is a horizontally opposed modular mold four-column structure, and also includes: A fixed frame for mounting the guide rails of the upper and lower dies; Air cylinder or hydraulic cylinder, used to drive the mold to open and close; Pressure sensors and temperature sensors for monitoring the injection molding process; Automatic cleaning device for cleaning the mold.

3. The device according to claim 1, characterized in that The grinding mechanism comprises: A sanding belt assembly, used for grinding the outer surface of the eyeglass rubber plate; A polishing rod head is used for fine polishing of the special structure of the eyeglass rubber plate; A water spray device, used for spraying water to the grinding contact position during the grinding process; Force sensor, used to monitor the force during the grinding process in real time; Dust removal device, used to suck away waste and dust generated during the grinding process.

4. The device according to claim 1, characterized in that The conveying mechanism comprises: Belt conveyor, with height-adjustable baffles on both sides to prevent the glasses rubber plate from sliding off; The driving roller is provided with anti-skid protrusions; Online detection device, used to detect the size, shape and surface quality parameters of the delivered eyeglass rubber plate; The speed sensor is used to monitor the running speed of the conveying mechanism in real time.

5. The device according to claim 1, characterized in that The water removal mechanism comprises: Air knife type water removal device, used to blow away the moisture on the surface of the glasses rubber plate; Humidity sensor, used to monitor the humidity of the surface of the glasses rubber plate in real time; Airflow intensity adjustment device, used to automatically adjust the airflow intensity of the wind knife according to humidity conditions; Air filter, used to filter compressed air.

6. The device according to claim 1, characterized in that The feeding mechanism comprises: A robotic arm that can move in three dimensions to grab the plastic sheets of glasses; A clamping mechanism, arranged on the mechanical arm, for grasping and releasing the eyeglass rubber plate; Visual recognition system, used to identify the position and orientation of eyeglass glue plates; Servo motors and reducers are used to achieve precise movement of the robotic arm.

7. The device according to claim 6, characterized in that The clamping mechanism comprises: The base serves as a support for the entire clamping mechanism; A hinge structure, disposed on the base, for connecting and supporting the upper clamping arm and the lower clamping arm; The upper clamping arm and the lower clamping arm are connected by the hinge structure and are used to clamp the eyeglass rubber plate; A clamping force self-adaptive adjustment module, arranged between the upper clamping arm and the lower clamping arm, for automatically adjusting the clamping force; Wireless sensors are distributed on the clamping mechanism and are used to monitor the working status of the clamping mechanism in real time; The control system is connected with the wireless sensor and the clamping force self-adaptive adjustment module, and is used for automatically adjusting the clamping force according to the material and shape information of the eyeglass rubber plate.

8. The device according to claim 7, characterized in that The clamping mechanism also includes: A Hall element, arranged at the inner top end of the lower clamping arm, for detecting the material properties of the eyeglass rubber plate; a pedometer, disposed at the end of the horizontal portion of the upper clamping arm, for accurately controlling the adjustment amount of the clamping force; A rotating gear set, adjacent to the pedometer, for driving a clamping force adjustment mechanism; A monitoring system is connected to the Hall element, the pedometer and the control system, and is used for continuously monitoring the data and fine-tuning the clamping force in real time.

9. The device according to claim 7, characterized in that The clamping surface of the lower clamping arm comprises: An engaging groove is arranged in the center of the clamping surface, and its shape matches the edge profile of the eyeglass rubber plate; toothed grooves, arranged on both sides of the engagement groove, for increasing friction; Circular grooves are arranged at the four corners of the clamping surface to reduce the contact area; Spiral micro-protrusions are distributed throughout the clamping surface to increase the contact area; The clamping surface of the upper clamping arm comprises: Flexible clamping pads, made of memory material, can conform to the shape of the eyeglasses rubber plate; Adjustable pressure point, corresponding to the circular groove position of the lower clamping arm, is used to precisely control the local pressure.

10. The device according to claim 1, characterized in that The water and waste treatment facilities include: Filtration system for filtering wastewater; A backwashing device, used to backwash the filter box regularly; Wastewater treatment monitoring equipment, used to monitor wastewater quality in real time; Waste collection and compression device, used to collect and compress waste; The control valve is used to change the direction of water flow to flush out impurities in the filter box.

Citation Information

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