Energy-saving optical glass circulating production equipment and process

By adopting innovative designs of blowing and pushing mechanisms in optical glass production equipment, the problem of performance degradation caused by uneven glass melt has been solved, resulting in improved optical performance and quality, avoiding demolding failure, and increasing production efficiency.

CN122212447APending Publication Date: 2026-06-16SHANGRAO XINDONGHUA OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGRAO XINDONGHUA OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2026-04-14
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing optical glass production process suffers from problems with the finished product's poor optical performance and quality, especially the performance degradation caused by uneven glass melt during the blowing process.

Method used

The blowing mechanism uses a blow ring nozzle that is guided by an electric frame and a spiral groove to rotate and dip into molten glass. The combination of a limiting mold and a pushing mechanism ensures uniform distribution of the molten glass and smooth demolding of the finished product.

Benefits of technology

It significantly improves the optical performance and quality of glassware, avoids demolding failure, and increases production efficiency and finished product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an energy-saving optical glass circulating production equipment and process, belongs to the optical glass circulating production technical field, and the bidirectional screw rod is rotationally connected to the inner wall of the machine body, the vertical frame is movably connected to the outer circumferential surface of the bidirectional screw rod, the number of the vertical frames is two, and the vertical frames are symmetrically distributed on the outer circumferential surface of the bidirectional screw rod, the inside of the vertical frame is provided with a movable key, and the movable key is located in the spiral groove of the outer circumferential surface of the bidirectional screw rod, and the limiting die bolt is fixedly connected to the outer wall of the vertical frame. The blowing ring port rotation can make the molten glass liquid that is dipped more evenly distributed outside the blowing ring port, so that the optical performance and quality of the blown glassware are greatly improved.
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Description

Technical Field

[0001] This invention belongs to the field of optical glass recycling production technology, specifically relating to an energy-saving optical glass recycling production equipment and process. Background Technology

[0002] Traditional optical glass production suffers from high energy consumption, low raw material utilization, and difficult waste disposal. Circular production technology integrates waste heat recovery, broken glass recycling, and a closed-loop cooling water system, significantly reducing energy consumption and waste emissions. Through the closed-loop linkage of melting, forming, and annealing processes, it achieves efficient resource utilization and clean production, driving the industry's transformation towards green manufacturing.

[0003] Patent CN113480143A discloses a process for preparing optical glass with a high refractive index, belonging to the field of optical glass. The process involves mixing raw materials according to a formula, adding them to a mixing device, melting, stirring and defoaming, forming, heat treatment, heat treatment and annealing, quality inspection, and packaging. By adding a side-blowing defoaming stirring rod during stirring and melting, bubbles in the molten optical glass can be eliminated, reducing the presence of microbubbles and effectively improving the quality of the optical glass. This allows the formed optical glass to be processed into thinner thicknesses, thereby increasing the refractive index. Furthermore, the addition of mechanical structures improves the efficiency of bubble release, effectively reducing the difficulty of optical glass preparation, lowering the technical requirements for process personnel, and facilitating mass production, thus improving the economic benefits of optical glass preparation. While this device solves the aforementioned problems, uneven distribution of molten glass at the blowing nozzle during the blowing process still leads to a decrease in the optical performance and quality of the finished product. Summary of the Invention

[0004] The purpose of this invention is to provide an energy-saving optical glass recycling production equipment and process to solve the problem of low optical performance and quality of finished glass products.

[0005] To achieve the above objectives, the present invention provides an energy-saving optical glass circulating production equipment, including a machine body, a blowing mechanism inside the machine body, a pushing mechanism inside the machine body, a mold changing mechanism on the outer wall of the machine body, and a control box on the outer wall of the machine body. The blowing mechanism includes a bidirectional spiral rod, a vertical frame, a limiting mold, an electric frame cabinet, and a melting furnace. The bidirectional spiral rod is rotatably connected to the inner wall of the machine body. The vertical frame is movably connected to the outer circumferential surface of the bidirectional spiral rod. There are two vertical frames, symmetrically distributed on the outer circumferential surface of the bidirectional spiral rod. A movable key is provided inside the vertical frame, and the movable key is located in the spiral groove on the outer circumferential surface of the bidirectional spiral rod. The limiting mold is bolted to the outer wall of the vertical frame. The limiting mold is slidably connected to the inner wall of the machine body. The electric frame cabinet is fixedly connected to the top inner wall of the machine body. The melting furnace is located on the inner wall of the machine body. A motor is provided on the left side of the bidirectional spiral rod, and the bidirectional spiral rod is fixedly connected to the output end of the motor.

[0006] In one possible implementation, the blowing mechanism further includes a guide trough, a drive slider, an electric telescopic frame, a vertical L-frame, and a blowing rod. The guide trough is fixedly connected to the inner wall of the machine body, the drive slider is slidably connected to the inner wall of the electric frame, the electric telescopic frame is fixedly connected to the bottom of the drive slider, the vertical L-frame is fixedly connected to the outer wall of the drive slider, and the blowing rod is rotatably connected to the inner wall of the electric telescopic frame.

[0007] In one possible implementation, the blowing mechanism further includes a retaining ring, a blow ring opening, a limiting plate, and a limiting vertical rod. The retaining ring is fixedly connected to the inner wall of the vertical L-frame and movably connected to the outer circumferential surface of the blowing rod. The inner wall of the retaining ring is provided with a movable key, which is located in the spiral groove of the blowing rod. The blow ring opening is fixedly connected to the bottom of the blowing rod. The limiting plate is connected to the outer circumferential surface of the blowing rod. The limiting vertical rod is fixedly connected to the top of the limiting plate. The limiting vertical rod and the retaining ring are slidably connected. The limiting plate and the retaining ring are connected by a spring, and the spring is sleeved on the outer circumferential surface of the limiting vertical rod. As the blow rod moves downwards, it rotates the blow ring mouth through the spiral groove on the outer circumference and the engagement of the retaining ring. The rotation of the blow ring mouth allows the molten glass it picks up to be more evenly distributed on the outside of the blow ring mouth, which greatly improves the optical performance and quality of the blown glassware.

[0008] In one possible implementation, the pushing mechanism includes a sliding column, a lateral moving plate, and a side connecting rod. The sliding column is slidably connected to the inner wall of the limiting mold, the lateral moving plate is fixedly connected to the outer wall of the sliding column, the side connecting rod is slidably connected to the inner wall of the limiting mold, the lateral moving plate and the side connecting rod are fixedly connected, and the limiting mold and the lateral moving plate are connected by a spring, the spring being sleeved on the outer circumferential surface of the sliding column.

[0009] In one possible implementation, the pushing mechanism further includes a pressure ring, a pop-out plate, and an elastic telescopic rod. The pressure ring is fixedly connected to the inner wall of the side connecting rod, the pop-out plate is fixedly connected to the inner wall of the sliding column, the pop-out plate is slidably connected to the inner wall of the limiting mold, and the elastic telescopic rod is fixedly connected to the inner wall of the machine body. The elastic telescopic rod is located on the bottom inner wall of the electric frame cabinet.

[0010] In one possible implementation, the pushing mechanism further includes a vertical moving cutting rod, a cutting knife, and a pressing plate. The vertical moving cutting rod is fixedly connected to the outer wall of the elastic telescopic rod and is slidably connected to the electric frame cabinet. The pressing plate is fixedly connected to the outer wall of the vertical L-frame, and the cutting knife is fixedly connected to the bottom of the vertical moving cutting rod. The vertical moving cutting rod is located on the movement trajectory of the pressing plate. Once the limiting mold opens, the pressure ring loses its limiting position, and the ejector plate pops out, slowly pushing out the blown finished product to prevent the finished part from sticking to the inner wall of the limiting mold and causing demolding failure.

[0011] In one possible implementation, the mold changing mechanism includes a torsion seat, a gripper, and a fixing ear. The torsion seat is rotatably connected to the outer wall of the machine body, the gripper is fixedly connected to the outer wall of the torsion seat, the fixing ear is fixedly connected to the outer wall of the vertical frame, the fixing ear is slidably connected to the inner wall of the limiting mold, and the fixing ear and the limiting mold are fixedly connected by bolts. The maximum rotation angle of the torsion seat is ninety degrees.

[0012] In one possible implementation, the mold changing mechanism includes a bidirectional spiral rod II and a vertical pressure rod. The bidirectional spiral rod II is rotatably connected to the inner wall of the machine body, and the vertical pressure rod is movably connected to the outer circumferential surface of the bidirectional spiral rod II. The inner wall of the vertical pressure rod is provided with a movable key, and the movable key is located in the spiral groove of the circumferential surface of the bidirectional spiral rod II. A return spring is provided between the vertical pressure rod and the machine body, and the return spring is sleeved on an independent guide rod.

[0013] In one possible implementation, the mold changing mechanism further includes a sliding plate and a pusher ring. The sliding plate is movably connected to the outer circumferential surface of the bidirectional spiral rod II. The inner wall of the sliding plate is provided with a movable key, which is located in the spiral groove of the outer circumferential surface of the bidirectional spiral rod II. The pusher ring is fixedly connected to the outer wall of the sliding plate.

[0014] An energy-saving, recyclable production process for optical glass includes the following steps: Step 1: When the device is running, the molten glass raw material will flow into the interior of the melting furnace through the guide chute, and then the drive slider will move through the drive of the electric frame cabinet. Step 2: The blowing rod moves downward, causing the blowing nozzle to move downward to the dipping position, so that the blowing nozzle dips into the glass solution. Then, guided by the electric frame cabinet, the blowing nozzle is moved to the top of the limiting mold. Step 3: The electric telescopic frame continues to move downward, driving the blow rod downward to the blowing position. The downward movement of the blow rod, through the cooperation of the spiral groove on the outer circumference and the retaining ring, drives the blow ring mouth to rotate and blow. Step 4: At the same time, during the blowing process, the limiting plate will seal the blowing port.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, with the cooperation of the blow ring opening, the limiting mold, and the retaining ring, the blow ring opening dips into the glass molten metal, and then the blow ring opening is moved to the top of the limiting mold by the guide of the electric frame cabinet, thereby blowing the glass part. During the downward movement of the electric telescopic frame, the blowing rod is moved downward. The downward movement of the blowing rod, through the cooperation of the spiral groove on the outer circumference surface and the retaining ring, drives the blow ring opening to rotate. The rotation of the blow ring opening can make the molten glass liquid dipped into it more evenly distributed on the outside of the blow ring opening, thus greatly improving the optical performance and quality of the blown glassware.

[0016] 2. In this invention, with the cooperation of the side connecting rod, the transverse moving plate, and the pressure ring, the side connecting rod moves backward, which in turn drives the transverse moving plate to move backward. The transverse moving plate moves backward, which in turn drives the sliding column to move backward. The sliding column moves backward, which in turn drives the ejector plate to move backward. When the finished product is blown, the limiting mold opens, and then the pressure ring loses its limiting position. The ejector plate then ejects, slowly pushing out the blown finished product, thus preventing the finished product from sticking to the inner wall of the limiting mold and causing demolding failure.

[0017] 3. With the cooperation of the vertical L-frame, sliding plate, and limiting mold, the present invention pushes the vertical pressure rod to move when the vertical L-frame is reset. The movement of the vertical pressure rod drives the two-way spiral rod to rotate. The rotation of the two-way spiral rod drives the sliding plate to move. The movement of the sliding plate drives the pusher ring to move towards the limiting mold, thereby pushing out the blown glass product, which facilitates the subsequent manual and mechanical handling and transportation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall device structure provided in the embodiments of this application; Figure 2 This is a schematic diagram of the blowing mechanism structure provided in the embodiments of this application; Figure 3 Provided for the embodiments of this application Figure 2 Enlarged schematic diagram of a portion of the structure at point A; Figure 4 This is a schematic diagram of the cutting blade structure provided in an embodiment of this application; Figure 5Provided for the embodiments of this application Figure 4 Enlarged schematic diagram of the structure at point B in the middle; Figure 6 This is a schematic diagram of the pressure ring structure provided in an embodiment of this application; Figure 7 This is a schematic diagram of the torsion seat structure provided in an embodiment of this application; Figure 8 This is a schematic diagram of a vertical L-frame structure provided in an embodiment of this application.

[0019] Explanation of key figure labels: 1. Machine body; 2. Blowing mechanism; 201. Bidirectional spiral rod; 202. Vertical frame; 203. Limiting mold; 204. Electric frame cabinet; 205. Melting furnace; 206. Guide chute; 207. Drive slider; 208. Electric telescopic frame; 209. Vertical L-frame; 210. Blowing rod; 211. Clamping ring; 212. Blowing ring opening; 213. Limiting plate; 214. Limiting vertical rod; 3. Pushing mechanism; 301 302. Sliding column; 303. Horizontal moving plate; 304. Side connecting rod; 305. Pressure ring; 306. Pop-out plate; 307. Elastic telescopic rod; 308. Vertical moving cutting rod; 309. Cutting knife; 4000. Pressing plate; 401. Mold changing mechanism; 402. Torsion seat; 403. Grip; 404. Fixed ear; 405. Two-way spiral rod; 406. Vertical pressure rod; 407. Sliding plate; 408. Push ring; 5. Control box. Detailed Implementation

[0020] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.

[0021] like Figures 1-8 As shown, one embodiment of the present invention is: an energy-saving optical glass recycling production equipment, including a machine body 1, a blowing mechanism 2 and a pushing mechanism 3 are provided inside the machine body 1, a mold changing mechanism 4 is provided on the outer wall of the machine body 1, and a control box 5 is provided on the outer wall of the machine body 1. The blowing mechanism 2 includes a bidirectional spiral rod 201, a vertical frame 202, a limiting mold 203, an electric frame cabinet 204, and a melting furnace 205. The bidirectional spiral rod 201 is rotatably connected to the inner wall of the machine body 1. The vertical frame 202 is movably connected to the outer circumferential surface of the bidirectional spiral rod 201. There are two vertical frames 202, which are symmetrically distributed on the outer circumferential surface of the bidirectional spiral rod 201. The vertical frame 202 has a movable key inside, which is located in the spiral groove on the outer circumferential surface of the bidirectional spiral rod 201. The limiting mold 203 is bolted to the outer wall of the vertical frame 202 and is slidably connected to the inner wall of the machine body 1. The electric frame cabinet 204 is fixedly connected to the top inner wall of the machine body 1. The melting furnace 205 is opened on the inner wall of the machine body 1. A motor is provided on the left side of the bidirectional spiral rod 201, and the bidirectional spiral rod 201 is fixedly connected to the output end of the motor.

[0022] The blowing mechanism 2 also includes a guide trough 206, a drive slider 207, an electric telescopic frame 208, a vertical L-frame 209, and a blowing rod 210. The guide trough 206 is fixedly connected to the inner wall of the machine body 1, the drive slider 207 is slidably connected to the inner wall of the electric frame cabinet 204, the electric telescopic frame 208 is fixedly connected to the bottom of the drive slider 207, the vertical L-frame 209 is fixedly connected to the outer wall of the drive slider 207, and the blowing rod 210 is rotatably connected to the inner wall of the electric telescopic frame 208.

[0023] The blowing mechanism 2 also includes a retaining ring 211, a blow ring opening 212, a limiting plate 213, and a limiting vertical rod 214. The retaining ring 211 is fixedly connected to the inner wall of the vertical L-frame 209 and movably connected to the outer circumferential surface of the blowing rod 210. The inner wall of the retaining ring 211 is provided with a movable key, which is located in the spiral groove of the blowing rod 210. The blow ring opening 212 is fixedly connected to the bottom of the blowing rod 210. The limiting plate 213 is connected to the outer circumferential surface of the blowing rod 210. The limiting vertical rod 214 is fixedly connected to the top of the limiting plate 213. The limiting vertical rod 214 is slidably connected to the retaining ring 211. The limiting plate 213 and the retaining ring 211 are connected by a spring, and the spring is sleeved on the outer circumferential surface of the limiting vertical rod 214. The blown nozzle 212 dips into the molten glass, and then the electric frame 204 guides the blown nozzle 212 to the top of the limiting mold 203, thereby blowing the glass part. As the electric telescopic frame 208 moves downward, it drives the blow rod 210 downward. The downward movement of the blow rod 210, through the cooperation of the spiral groove on the outer circumference and the retaining ring 211, drives the blown nozzle 212 to rotate. The rotation of the blown nozzle 212 allows the molten glass it dips into to be more evenly distributed on the outside of the blown nozzle 212, which greatly improves the optical performance and quality of the blown glassware.

[0024] The pushing mechanism 3 includes a sliding column 301, a transverse moving plate 302, and a side connecting rod 303. The sliding column 301 is slidably connected to the inner wall of the limiting mold 203. The transverse moving plate 302 is fixedly connected to the outer wall of the sliding column 301. The side connecting rod 303 is slidably connected to the inner wall of the limiting mold 203. The transverse moving plate 302 and the side connecting rod 303 are fixedly connected. The limiting mold 203 and the transverse moving plate 302 are connected by a spring. The spring is sleeved on the outer circumferential surface of the sliding column 301.

[0025] The feeding mechanism 3 also includes a pressure ring 304, a pop-out plate 305, and an elastic telescopic rod 306. The pressure ring 304 is fixedly connected to the inner wall of the side connecting rod 303. The pop-out plate 305 is fixedly connected to the inner wall of the sliding column 301 and is slidably connected to the inner wall of the limiting mold 203. The elastic telescopic rod 306 is fixedly connected to the inner wall of the machine body 1 and is located on the bottom inner wall of the electric frame cabinet 204.

[0026] The pushing mechanism 3 also includes a vertical cutting rod 307, a cutting knife 308, and a pressing plate 309. The vertical cutting rod 307 is fixedly connected to the outer wall of the elastic telescopic rod 306 and is slidably connected to the electric frame cabinet 204. The pressing plate 309 is fixedly connected to the outer wall of the vertical L-frame 209. The cutting knife 308 is fixedly connected to the bottom of the vertical cutting rod 307 and the vertical cutting rod 307 is located on the movement trajectory of the pressing plate 309. As the side connecting rod 303 moves backward, it drives the transverse plate 302 to move backward. The transverse plate 302 moves backward, which in turn drives the sliding column 301 to move backward. The sliding column 301 moves backward, which in turn drives the ejector plate 305 to move backward. After the finished product is blown, the limiting mold 203 opens, and then the pressure ring 304 loses its limiting position. The ejector plate 305 pops out and slowly pushes out the blown finished product, avoiding the finished part from sticking to the inner wall of the limiting mold 203 and causing demolding failure.

[0027] Working principle: During operation, the molten glass raw material flows into the melting furnace 205 through the guide chute 206. Then, driven by the electric frame 204, the drive slider 207 moves. When the drive slider 207 reaches the top of the melting furnace 205, the electric telescopic frame 208 activates, causing the blowing rod 210 to move downwards, which in turn moves the blowing nozzle 212 downwards to the dipping position, allowing the blowing nozzle 212 to dip into the molten glass. Subsequently, guided by the electric frame 204, the blowing nozzle 212 moves to the top of the limiting mold 203, thereby molten glass. During the glass blowing process, the electric telescopic frame 208 moves downward, driving the blow rod 210 downward. The downward movement of the blow rod 210, through the cooperation of the spiral groove on the outer circumference and the retaining ring 211, causes the blow ring mouth 212 to rotate. The rotation of the blow ring mouth 212 allows the molten glass it picks up to be more evenly distributed on the outside of the blow ring mouth 212, which greatly improves the optical performance and quality of the blown glassware. At the same time, during the blowing process, the limiting plate 213 will seal the blow opening to prevent the liquid from overflowing upward and causing damage to the finished product.

[0028] When the container is being blown, the limiting mold 203 and the clamping ring 304 are compressed, causing the side connecting rod 303 to move backward. During this backward movement, the side connecting rod 303 causes the transverse plate 302 to move backward, which in turn causes the sliding column 301 to move backward. The sliding column 301 then causes the ejector plate 305 to move backward. Once the finished product is blown, the limiting mold 203 opens, the clamping ring 304 loses its limiting position, and the ejector plate 305 ejects, slowly pushing the blown product out and preventing it from being blown out. The part adheres to the inner wall of the limiting mold 203, causing demolding failure. During the blowing process, the vertical L frame 209 presses the vertical cutting rod 307 by the pressure plate 309, causing it to move to one side of the device. After the blowing is completed, the vertical cutting rod 307 loses its limit. Subsequently, the elastic telescopic rod 306 drives the vertical cutting rod 307 to reset. During the reset process, the vertical cutting rod 307 drives the cutting knife 308 to move to the top of the limiting mold 203, cutting off the residual material adhering to the blowing nozzle, thus avoiding the finished product being irregular and reducing the overall production qualification rate.

[0029] like Figures 1-8 As shown, in another embodiment of the present invention based on the above embodiments, the mold changing mechanism 4 includes a torsion seat 401, a gripper 402, and a fixing ear 403. The torsion seat 401 is rotatably connected to the outer wall of the machine body 1, the gripper 402 is fixedly connected to the outer wall of the torsion seat 401, the fixing ear 403 is fixedly connected to the outer wall of the vertical frame 202, and the fixing ear 403 is slidably connected to the inner wall of the limiting mold 203. The fixing ear 403 and the limiting mold 203 are fixedly connected by bolts, and the maximum rotation angle of the torsion seat 401 is ninety degrees.

[0030] The mold changing mechanism 4 includes a bidirectional spiral rod 404 and a vertical pressure rod 405. The bidirectional spiral rod 404 is rotatably connected to the inner wall of the machine body 1, and the vertical pressure rod 405 is movably connected to the outer circumferential surface of the bidirectional spiral rod 404. A movable key is provided on the inner wall of the vertical pressure rod 405, and the movable key is located in the spiral groove on the circumferential surface of the bidirectional spiral rod 404. A return spring is provided between the vertical pressure rod 405 and the inner wall of the machine body 1, and the return spring is sleeved on an independent guide rod.

[0031] The mold changing mechanism 4 also includes a sliding plate 406 and a pusher ring 407. The sliding plate 406 is movably connected to the outer circumferential surface of the bidirectional spiral rod 404. The inner wall of the sliding plate 406 is provided with a movable key, and the movable key is located in the spiral groove of the outer circumferential surface of the bidirectional spiral rod 404. The pusher ring 407 is fixedly connected to the outer wall of the sliding plate 406. When the vertical L-frame 209 is reset, it pushes the vertical pressure rod 405 to move. The movement of the vertical pressure rod 405 drives the double-sided spiral rod 404 to rotate. The rotation of the double-sided spiral rod 404 drives the sliding plate 406 to move. The movement of the sliding plate 406 drives the pusher ring 407 to move towards the limiting mold 203, thereby pushing out the blown glass product, which is convenient for subsequent manual and mechanical handling and transportation.

[0032] An energy-saving, recyclable production process for optical glass includes the following steps: Step 1: When the device is running, the molten glass raw material will flow into the interior of the melting furnace 205 through the guide chute 206, and then the drive slider 207 will be moved by the electric frame cabinet 204. Step 2: The blowing rod 210 moves downward, causing the blowing nozzle 212 to move downward to the dipping position, so that the blowing nozzle 212 dips into the glass solution. Then, guided by the electric frame cabinet 204, the blowing nozzle 212 is moved to the top of the limiting mold 203. Step 3: The electric telescopic frame 208 continues to move downward, driving the blowing rod 210 downward to the blowing position. The blowing rod 210 moves downward and, through the cooperation of the spiral groove on the outer circumferential surface and the retaining ring 211, drives the blowing ring 212 to rotate and blow. Step 4: At the same time, during the blowing process, the limiting plate 213 will close the blowing port.

[0033] Working principle: When the limiting mold 203 needs to be replaced, the pull handle 402 drives the torsion seat 401 to unfold. Then, the bidirectional spiral rod 201 rotates, driving the limiting mold 203 to move towards the torsion seat 401, moving the limiting mold 203 outside the device for easy manual disassembly and replacement. When the finished product is blown, the vertical L-frame 209 resets, pushing the vertical pressure rod 405 to move. The movement of the vertical pressure rod 405 drives the bidirectional spiral rod 404 to rotate, which in turn drives the sliding plate 406 to move. The movement of the sliding plate 406 drives the pusher ring 407 to move towards the limiting mold 203, thus pushing out the blown glass product for subsequent manual and mechanical material handling and transportation. Subsequently, when the vertical L-frame 209 loses its pushing force during the blowing process, the vertical pressure rod 405 is reset by the reset spring, facilitating the unfolding for the next ejection operation.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An energy-saving circulating production equipment for optical glass, characterized in that, Includes a body (1), a blowing mechanism (2) is provided inside the body (1), a pushing mechanism (3) is provided inside the body (1), a mold changing mechanism (4) is provided on the outer wall of the body (1), and a control box (5) is provided on the outer wall of the body (1). The blowing mechanism (2) includes a bidirectional spiral rod (201), a vertical frame (202), a limiting mold (203), an electric frame cabinet (204), and a melting furnace (205). The bidirectional spiral rod (201) is rotatably connected to the inner wall of the machine body (1), and the vertical frame (202) is movably connected to the outer circumferential surface of the bidirectional spiral rod (201). There are two vertical frames (202), which are symmetrically distributed on the outer circumferential surface of the bidirectional spiral rod (201). The interior of the vertical frame (202) is provided with a movable... The key and the movable key are located in the spiral groove on the outer circumference of the double-sided spiral rod (201). The limiting mold (203) is bolted to the outer wall of the vertical frame (202). The limiting mold (203) is slidably connected to the inner wall of the machine body (1). The electric frame cabinet (204) is fixedly connected to the top inner wall of the machine body (1). The melting furnace (205) is opened on the inner wall of the machine body (1). The left side of the double-sided spiral rod (201) is equipped with a motor, and the double-sided spiral rod (201) is fixedly connected to the output end of the motor.

2. The energy-saving optical glass circulating production equipment according to claim 1, characterized in that, The blowing mechanism (2) also includes a guide trough (206), a drive slider (207), an electric telescopic frame (208), a vertical L-frame (209), and a blowing rod (210). The guide trough (206) is fixedly connected to the inner wall of the machine body (1). The drive slider (207) is slidably connected to the inner wall of the electric frame cabinet (204). The electric telescopic frame (208) is fixedly connected to the bottom of the drive slider (207). The vertical L-frame (209) is fixedly connected to the outer wall of the drive slider (207). The blowing rod (210) is rotatably connected to the inner wall of the electric telescopic frame (208).

3. The energy-saving optical glass circulating production equipment according to claim 2, characterized in that, The blowing mechanism (2) further includes a retaining ring (211), a blow ring opening (212), a limiting plate (213), and a limiting vertical rod (214). The retaining ring (211) is fixedly connected to the inner wall of the vertical L-frame (209). The retaining ring (211) is movably connected to the outer circumferential surface of the blowing rod (210). The inner wall of the retaining ring (211) is provided with a movable key, and the movable key is located in the spiral groove of the blowing rod (210). The blow ring opening (212) is... 212) Fixedly connected to the bottom of the blow rod (210), the limiting plate (213) is connected to the outer circumferential surface of the blow rod (210), the limiting vertical rod (214) is fixedly connected to the top of the limiting plate (213), the limiting vertical rod (214) is slidably connected to the retaining ring (211), the limiting plate (213) and the retaining ring (211) are connected by a spring, and the spring is sleeved on the outer circumferential surface of the limiting vertical rod (214).

4. The energy-saving optical glass circulating production equipment according to claim 3, characterized in that, The pushing mechanism (3) includes a sliding column (301), a transverse plate (302), and a side connecting rod (303). The sliding column (301) is slidably connected to the inner wall of the limiting mold (203). The transverse plate (302) is fixedly connected to the outer wall of the sliding column (301). The side connecting rod (303) is slidably connected to the inner wall of the limiting mold (203). The transverse plate (302) and the side connecting rod (303) are fixedly connected. The limiting mold (203) and the transverse plate (302) are connected by a spring. The spring is sleeved on the outer circumferential surface of the sliding column (301).

5. The energy-saving optical glass circulating production equipment according to claim 4, characterized in that, The pushing mechanism (3) also includes a pressure ring (304), a pop-out plate (305), and an elastic telescopic rod (306). The pressure ring (304) is fixedly connected to the inner wall of the side connecting rod (303). The pop-out plate (305) is fixedly connected to the inner wall of the sliding column (301). The pop-out plate (305) is slidably connected to the inner wall of the limiting mold (203). The elastic telescopic rod (306) is fixedly connected to the inner wall of the machine body (1). The elastic telescopic rod (306) is located on the bottom inner wall of the electric rack cabinet (204).

6. The energy-saving optical glass circulating production equipment according to claim 5, characterized in that, The pushing mechanism (3) also includes a vertical cutting rod (307), a cutting knife (308), and a pressing plate (309). The vertical cutting rod (307) is fixedly connected to the outer wall of the elastic telescopic rod (306). The vertical cutting rod (307) is slidably connected to the electric frame cabinet (204). The pressing plate (309) is fixedly connected to the outer wall of the vertical L-frame (209). The cutting knife (308) is fixedly connected to the bottom of the vertical cutting rod (307). The vertical cutting rod (307) is located on the movement trajectory of the pressing plate (309).

7. The energy-saving optical glass circulating production equipment according to claim 6, characterized in that, The mold changing mechanism (4) includes a torsion seat (401), a gripper (402), and a fixing ear (403). The torsion seat (401) is rotatably connected to the outer wall of the machine body (1). The gripper (402) is fixedly connected to the outer wall of the torsion seat (401). The fixing ear (403) is fixedly connected to the outer wall of the vertical frame (202). The fixing ear (403) is slidably connected to the inner wall of the limiting mold (203). The fixing ear (403) and the limiting mold (203) are fixedly connected by bolts. The maximum rotation angle of the torsion seat (401) is ninety degrees.

8. The energy-saving optical glass circulating production equipment according to claim 7, characterized in that, The mold changing mechanism (4) also includes a bidirectional spiral rod (404) and a vertical pressure rod (405). The bidirectional spiral rod (404) is rotatably connected to the inner wall of the machine body (1). The vertical pressure rod (405) is movably connected to the outer circumferential surface of the bidirectional spiral rod (404). The inner wall of the vertical pressure rod (405) is provided with a movable key, and the movable key is located in the spiral groove of the circumferential surface of the bidirectional spiral rod (404). A return spring is provided between the vertical pressure rod (405) and the inner wall of the machine body (1). The return spring is sleeved on an independent guide rod.

9. The energy-saving optical glass circulating production equipment according to claim 8, characterized in that, The mold changing mechanism (4) further includes a sliding plate (406) and a pusher ring (407). The sliding plate (406) is movably connected to the outer circumferential surface of the bidirectional spiral rod (404). The inner wall of the sliding plate (406) is provided with a movable key, and the movable key is located in the spiral groove on the outer circumferential surface of the bidirectional spiral rod (404). The pusher ring (407) is fixedly connected to the outer wall of the sliding plate (406).

10. An energy-saving optical glass circulating production process, employing the energy-saving optical glass circulating production equipment described in claim 9, characterized in that: Step 1: When the device is running, the molten glass raw material will flow into the interior of the melting furnace (205) through the guide chute (206), and then the drive slider (207) will be moved by the electric frame cabinet (204); Step 2: The blowing rod (210) moves downward, causing the blowing nozzle (212) to move downward to the dipping position, so that the blowing nozzle (212) dips into the glass solution, and then the blowing nozzle (212) is moved to the top of the limiting mold (203) by the guide of the electric frame cabinet (204); Step 3: The electric telescopic frame (208) continues to move downward, driving the blowing rod (210) to move downward to the blowing position. The blowing rod (210) moves downward and, through the cooperation of the spiral groove on the outer circumference surface and the snap ring (211), drives the blowing ring mouth (212) to rotate and blow. Step 4: At the same time, during the blowing process, the limiting plate (213) will close the blowing port.

Citation Information

Patent Citations

  • Preparation process of optical glass with high refractive index

    CN113480143A