Stamping mechanism for manufacturing lightweight glassware
By using a turntable and stainless steel bars, combined with a motor drive and hydraulic system, the problem of uniform distribution of molten glass in the mold was solved, enabling high-quality production and continuous assembly line processing of lightweight glassware, reducing the defect rate and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XINMIN GLASS CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-19
AI Technical Summary
In the existing technology, the natural flow distribution of molten glass in the mold lacks active and effective control methods, which makes it difficult to control the uniformity of the wall thickness of lightweight glassware and results in a high defect rate.
Adopting a turntable design and stainless steel bar structure, the turntable and driven plate are driven by a motor to ensure that the molten glass is evenly distributed in the stamping die. Excess liquid is recovered through a liquid receiving box. Combined with hydraulic lifting columns and baffles, stable stamping is achieved. With quick die changes, assembly line production can be realized.
It improved the uniformity of glassware wall thickness, reduced the defect rate, saved production costs, and achieved continuous and efficient production.
Smart Images

Figure CN224258497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping devices, and in particular to a stamping mechanism for manufacturing lightweight glassware. Background Technology
[0002] Glassware is an amorphous inorganic non-metallic material, generally made from a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as the main raw materials, with the addition of a small amount of auxiliary materials. In the glassware manufacturing industry, lightweight glassware is increasingly in demand due to its advantages such as energy saving, environmental protection, and ease of transportation. Stamping is a commonly used method in the processing of lightweight glassware.
[0003] At present, the molten glass in the mold is distributed by natural flow without active and effective control methods, which makes it difficult to control the uniformity of the wall thickness of the glassware and results in a high defect rate.
[0004] Therefore, it is necessary to propose a stamping mechanism for the manufacture of lightweight glassware to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a stamping mechanism for manufacturing lightweight glassware, in order to solve the problem mentioned in the background art of high defect rates caused by the lack of active and effective control methods for the distribution of molten glass in the mold relying solely on natural flow.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a stamping mechanism for manufacturing lightweight glassware, comprising a base, a turntable rotatably mounted on the upper surface of the base, and a liquid receiving box installed below the turntable and at a position behind the upper surface of the base.
[0007] The turntable has a placement slot, and a rotating wheel is installed in the placement slot. Multiple rotating wheels are arranged and installed around the lower part of the placement slot. A stamping die is rotatably installed in the placement slot, and the outer surface of the stamping die is in contact with the rotating wheel near the lower part.
[0008] Preferably, there are six placement slots, which are symmetrically distributed in a circle on the turntable, and liquid collection slots are provided between the placement slots.
[0009] Preferably, a bearing is installed at the center of the upper surface of the turntable, a driven plate is installed on the bearing, and a stainless steel strip is installed on the outer surface of the driven plate. Multiple stainless steel strips are arranged and are installed around the driven plate. The stainless steel strips are connected to the upper part of the outer surface of the stamping die.
[0010] Preferably, a second motor is installed inside the equipment base, and a lower rotating shaft is installed at the output end of the second motor. The lower rotating shaft passes through the equipment base and is connected to the center position of the lower surface of the turntable.
[0011] Preferably, a bracket is mounted on the rear surface of the equipment base, and a first motor is mounted on the bracket near the front. An upper rotating shaft is mounted on the output end of the first motor, and the upper rotating shaft is connected to the center of the upper surface of the driven plate.
[0012] Preferably, a hydraulic lifting column is installed behind the first motor and on the bracket, and a baffle is installed at the output end of the hydraulic lifting column, with a stamping head installed on the lower surface of the baffle.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. The first motor and driven disk in this utility model are configured such that the first motor drives the upper rotating shaft to rotate the driven disk, thereby causing the stamping die to rotate during the stamping process. The stainless steel strip is installed around the driven disk and is in contact with the outer surface of the stamping die. The rotation makes the glass liquid more evenly distributed in the stamping die, while squeezing out excess glass liquid, which is then collected through the liquid receiving box, thereby achieving the effect of recycling. This is in line with the concept of environmental protection, effectively ensures the uniformity of wall thickness of lightweight glassware, greatly improves product quality, saves production costs, and solves the problem that the glass liquid in the traditional mold relies solely on natural flow distribution and lacks active and effective control methods.
[0015] 2. The turntable and placement slots in this utility model are designed with a disc shape that is smaller at the top and larger at the bottom and can rotate continuously. There are six placement slots that are symmetrically distributed in a circle, which can realize the assembly line stamping of glassware. The second motor installed inside the equipment base drives the turntable to rotate, so that the processing of glassware can continue. At the same time, when changing the mold, you only need to take out the original stamping mold and put the new mold into the placement slot to quickly complete the mold change, saving a lot of time for mold change and ensuring the continuity of production. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a stamping mechanism for manufacturing lightweight glassware according to the present invention.
[0017] Figure 2 This is an exploded view of a stamping mechanism for manufacturing lightweight glassware according to the present invention.
[0018] Figure 3 This is a schematic diagram of a stamping mechanism for manufacturing lightweight glassware according to the present invention.
[0019] In the diagram: 1. Equipment base; 2. Turntable; 3. Support; 4. Liquid receiving box; 5. Hydraulic lifting column; 6. First motor; 7. Upper rotating shaft; 8. Second motor; 9. Lower rotating shaft; 10. Baffle; 11. Punch head; 12. Punch die; 13. Driven plate; 14. Stainless steel strip; 15. Bearing; 16. Placement slot; 17. Rotary wheel; 18. Liquid collection tank. Detailed Implementation
[0020] This utility model provides a stamping mechanism for manufacturing lightweight glassware. Please refer to the appendix. Figure 1 As shown.
[0021] The equipment includes a base 1, on which a turntable 2 is rotatably mounted. The turntable 2 has a disc-shaped design that is smaller at the top and larger at the bottom. The turntable 2 can rotate continuously to realize the assembly line stamping of glassware, improve production efficiency, and at the same time allow excess glass liquid to drip into the liquid receiving box 4.
[0022] Specifically, a liquid receiving box 4 is installed below the turntable 2 and behind the upper surface of the equipment base 1.
[0023] Furthermore, a bracket 3 is installed on the rear surface of the equipment base 1. The bracket 3 provides stable support for the motor and hydraulic system, ensuring the vertical positioning accuracy of the stamping head 11.
[0024] Specifically, a first motor 6 is installed on the support 3 near the front. An upper rotating shaft 7 is installed at the output end of the first motor 6. The upper rotating shaft 7 is connected to the center of the upper surface of the driven plate 13. The first motor 6 drives the upper rotating shaft 7 to rotate the driven plate 13, so that the glass liquid is formed more evenly in the stamping die 12, improving the product quality, and at the same time squeezing out the excess glass liquid.
[0025] Please see the appendix Figure 2 As shown.
[0026] A hydraulic lifting column 5 is installed behind the first motor 6 and on the bracket 3. A baffle 10 is installed at the output end of the hydraulic lifting column 5. A punch head 11 is installed on the lower surface of the baffle 10. The hydraulic lifting column 5 provides stable pressure to ensure that the punch head 11 presses down vertically and avoids mold displacement. The baffle 10 limits the stroke of the punch head 11 to prevent excessive pressure from causing the glass to break.
[0027] Furthermore, a second motor 8 is installed inside the equipment base 1, and a lower rotating shaft 9 is installed at the output end of the second motor 8. The lower rotating shaft 9 passes through the equipment base 1 and is connected to the center position of the lower surface of the turntable 2. The second motor 8 drives the turntable 2 to rotate, which can realize continuous processing.
[0028] Furthermore, a bearing 15 is installed at the center of the upper surface of the turntable 2, a driven plate 13 is installed on the bearing 15, and a stainless steel strip 14 is installed on the outer surface of the driven plate 13.
[0029] Specifically, multiple stainless steel strips 14 are provided, each with a diamond-shaped knurled pattern, and are mounted around the driven plate 13. The stainless steel strips 14 are connected to the outer surface of the stamping die 12 near the top. This design allows the driven plate 13 to drive the stamping die 12 to rotate. Through rotation, the molten glass in the stamping die 12 is distributed more evenly, and excess molten glass can be squeezed out of the stamping die 12, ensuring the wall thickness and uniformity of lightweight glassware and improving product quality.
[0030] Please see the appendix Figure 3 As shown.
[0031] The turntable 2 has a placement slot 16, and a rotating wheel 17 is installed in the placement slot 16.
[0032] Specifically, multiple rotating wheels 17 are provided, which are installed around the lower part of the placement slot 16.
[0033] Specifically, a stamping die 12 is rotatably installed in the placement slot 16. The outer surface of the stamping die 12 is connected to the rotating wheel 17 near the bottom. This design can effectively ensure the continuity and stability of the rotation of the stamping die 12. At the same time, the die can be quickly replaced. Simply take out the original stamping die 12 and put the new die into the placement slot 16.
[0034] Specifically, there are six placement slots 16, which are symmetrically distributed in a circle on the turntable 2. A collection tank 18 is provided between the placement slots 16 to collect the glass liquid dripping from the turntable 2.
[0035] In operation, the second motor 8 drives the lower rotating shaft 9 to rotate, causing the turntable 2 to begin rotating. The first motor 6 is in standby mode and has not yet driven the upper rotating shaft 7. The stamping die 12 is placed in the placement slot 16 of the turntable 2, with its outer surface near the bottom contacting the rotating wheel 17 and its outer surface near the top contacting the stainless steel strip 14. When the turntable 2 rotates to the appropriate position, molten glass is injected into the stamping die 12. At this time, the stamping die 12 only rotates with the turntable 2, and the molten glass inside is initially distributed within the stamping die 12. The turntable 2 continues to rotate, rotating the stamping die 12 with molten glass to below the stamping head 11. The hydraulic lifting column 5 is activated, and its output end drives the baffle 10 and the stamping head 11 below to press vertically downward, beginning to press the molten glass inside the stamping die 12. At the same time as the stamping head 11 begins to press downward, the first motor 6 is activated, driving the upper rotating shaft 7 to rotate the driven plate 13. The driven plate 13, through the stainless steel strip 14 installed on its outer surface, drives the stamping die 12 to rotate in the placement groove 16. The stamping die 12 rotates stably under the support of the rotating wheel 17, which makes the glass liquid more evenly distributed during the stamping process. At the same time, excess glass liquid is squeezed out during the rotation. After being squeezed out from the stamping die 12, the excess glass liquid drips onto the rotating plate 2 and then flows down the rotating plate 2 into the collection groove 18, and finally drips into the receiving box 4 located below the rotating plate 2 for collection. After the stamping is completed, the rotating plate 2 continues to rotate, rotating the formed glassware out from under the stamping head 11. At the same time, a new empty stamping die 12 rotates to under the stamping head 11. The above steps of glass liquid injection, stamping, and stamping die rotation are repeated to realize continuous stamping production in an assembly line. When it is necessary to change the die, simply take the original stamping die 12 out of the placement groove 16 and put in the new die.
Claims
1. A stamping mechanism for manufacturing lightweight glassware, comprising a base (1), characterized in that: A turntable (2) is rotatably mounted on the upper surface of the equipment base (1), and a liquid receiving box (4) is installed below the turntable (2) and at a position behind the upper surface of the equipment base (1); The turntable (2) is provided with a placement groove (16), and a rotating wheel (17) is installed in the placement groove (16); Multiple of the rotating wheels (17) are arranged and installed around the lower part of the placement groove (16); A stamping die (12) is rotatably installed in the placement slot (16), and the outer surface of the stamping die (12) is in contact with the rotating wheel (17) near the lower position.
2. The stamping mechanism for manufacturing lightweight glassware according to claim 1, characterized in that: There are six placement slots (16) arranged symmetrically in a circle on the turntable (2), and a liquid collection slot (18) is provided between the placement slots (16).
3. The stamping mechanism for manufacturing lightweight glassware according to claim 1, characterized in that: A bearing (15) is installed at the center of the upper surface of the turntable (2), and a driven disk (13) is installed on the bearing (15); Among them, a stainless steel strip (14) is installed on the outer surface of the driven disk (13); Multiple stainless steel strips (14) are provided and are mounted around the driven disk (13); The stainless steel strip (14) is in contact with the upper part of the outer surface of the stamping die (12).
4. A stamping mechanism for manufacturing lightweight glassware according to claim 1, characterized in that: The equipment base (1) is equipped with a second motor (8), and the output end of the second motor (8) is equipped with a lower rotating shaft (9); The lower rotating shaft (9) passes through the equipment base (1) and is connected to the center of the lower surface of the turntable (2) for transmission.
5. A stamping mechanism for manufacturing lightweight glassware according to claim 1, characterized in that: A bracket (3) is installed on the rear surface of the equipment base (1), and a first motor (6) is installed on the bracket (3) near the front. The output end of the first motor (6) is equipped with an upper rotating shaft (7), which is connected to the center position of the upper surface of the driven disk (13) for transmission.
6. A stamping mechanism for manufacturing lightweight glassware according to claim 5, characterized in that: A hydraulic lifting column (5) is installed behind the first motor (6) and on the bracket (3); The output end of the hydraulic lifting column (5) is equipped with a baffle (10), and a punch head (11) is installed on the lower surface of the baffle (10).