Uniform wall thickness forming die for high-strength glass bottle
By designing a detachable cooling master mold and shape mold system, the problem of mold shape fixation was solved, enabling the production of multiple glass bottles, improving the practicality of the mold and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-31
AI Technical Summary
The existing molds have fixed internal forming groove shapes, which can only produce glass bottles of one shape, resulting in poor mold practicality.
A high-strength glass bottle uniform wall thickness forming mold was designed, including a cooling main mold, an air blowing channel, a shape mold and a threaded rod system, which allows for the replacement of shape molds with different forming channels, and enables the production of multiple glass bottles through cooling and airflow control.
It improves the practicality and flexibility of the mold, reduces production costs, and enables the production of glass bottles in various shapes.
Smart Images

Figure CN224062657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to a high-strength glass bottle uniform wall thickness forming mold. Background Technology
[0002] Molds are various molds and tools used in industrial production to obtain the desired products through methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping.
[0003] For example, in the glass production mold with publication number CN216662838U, a glass bottle with uniform wall thickness is produced by clamping and closing two molds, injecting hot glass material between the two molds, preparing the glass bottle by blowing, and then discharging cold air into the mold for cooling and shaping, thereby producing a glass bottle with uniform wall thickness.
[0004] The existing molds have fixed shapes for the forming grooves, which can only produce one shape of glass bottle, resulting in poor practicality.
[0005] Therefore, it is necessary to provide a high-strength glass bottle uniform wall thickness forming mold to solve the above-mentioned technical problems. Utility Model Content
[0006] This invention provides a high-strength glass bottle uniform wall thickness forming mold, which solves the problem that the shape of the forming groove inside the existing mold is fixed, and only one shape of glass bottle can be produced, resulting in poor practicality of the mold.
[0007] To solve the above-mentioned technical problems, this utility model provides a high-strength glass bottle uniform wall thickness forming mold, including: a cooling main mold;
[0008] An air blowing groove is provided at the middle of the top of the cooling main mold. A connecting hole is provided at the middle of the bottom of the air blowing groove. A mounting groove is connected to the bottom of the connecting hole. An opening hole is connected to the middle of the bottom of the mounting groove.
[0009] A shape mold is disposed inside the mounting groove. An extension column is fixedly installed in the middle of the bottom of the shape mold, and a first connecting hole is opened on one side of the surface of the extension column.
[0010] A fixing block is fixedly installed on one side of the bottom of the cooling main mold, and a second connecting hole is provided on one side of the fixing block;
[0011] A threaded rod is disposed inside the fixed block and the extension column. An adjusting block is fixedly installed at one end of the threaded rod, and a nut is threaded onto one side of the outer surface of the threaded rod.
[0012] Preferably, an air inlet pipe is fixedly connected to one side of the bottom of the cooling main mold, and an exhaust pipe is fixedly connected to the other side of the bottom of the cooling main mold.
[0013] Preferably, the top of the mold has a liquid inlet hole in the middle, and one side of the mold has a forming groove in the middle.
[0014] Preferably, there are two cooling main molds, one on the left and one on the right.
[0015] Preferably, the air blowing groove, the connecting hole, the liquid inlet hole, and the forming groove are interconnected.
[0016] Preferably, a threaded block is fixedly installed on one side of the outer surface of the cooling main mold, and a slider is fixedly installed on the other side of the outer surface of the cooling main mold. A limit rod is slidably installed inside the slider, and a support plate is fixedly installed at both ends of the limit rod. A servo motor is fixedly installed on the surface of one of the support plates, and a reciprocating lead screw is fixedly connected to the output shaft of the servo motor.
[0017] Preferably, the threaded block is threadedly engaged with the outer surface of the reciprocating lead screw.
[0018] Compared with related technologies, the high-strength glass bottle uniform wall thickness forming mold provided by this utility model has the following beneficial effects:
[0019] This invention provides a high-strength glass bottle uniform wall thickness forming mold. By disassembling two cooling main molds, the shape mold inside the cooling main mold can be disassembled, allowing for the replacement of shape molds with different forming grooves. After the glass bottle is made in conjunction with the cooling main mold, it is cooled. This device has a simple structure, strong practicality, and reduces the production cost of the mold. The cooling main mold can be used with multiple shape molds with different forming grooves, enabling the production of glass bottles of various shapes, thus improving the practicality and flexibility of the device. Attached Figure Description
[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a high-strength glass bottle uniform wall thickness forming mold provided by this utility model;
[0021] Figure 2 for Figure 1 The diagram shown is a bottom view of the cooling main mold.
[0022] Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below;
[0023] Figure 4 for Figure 1 The diagram shows the structure of the cooling main mold.
[0024] Figure 5 A schematic diagram of the second embodiment of a high-strength glass bottle uniform wall thickness forming mold provided by this utility model.
[0025] The following are the labels in the diagram: 1. Cooling main mold, 2. Air blowing groove, 3. Connecting hole, 4. Mounting groove, 5. Shape mold, 6. Exhaust pipe, 7. Air inlet pipe, 8. Forming groove, 9. Opening hole, 10. Extension column, 11. First connecting hole, 12. Fixing block, 13. Second connecting hole, 14. Threaded rod, 15. Nut, 16. Adjusting block, 17. Liquid inlet hole, 18. Threaded block, 19. Slider, 20. Limiting rod, 21. Support plate, 22. Servo motor, 23. Reciprocating lead screw. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] First Embodiment
[0028] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a high-strength glass bottle uniform wall thickness forming mold provided by this utility model; Figure 2 for Figure 1 The diagram shown is a bottom view of the cooling main mold. Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below; Figure 4 for Figure 1 The diagram shows the structure of the cooling main mold. A high-strength glass bottle uniform wall thickness forming mold includes: a cooling main mold 1;
[0029] Air blowing groove 2 is located in the middle of the top of the cooling main mold 1. A connecting hole 3 is provided in the middle of the bottom of the air blowing groove 2. A mounting groove 4 is connected to the bottom of the connecting hole 3. An opening hole 9 is connected to the middle of the bottom of the mounting groove 4.
[0030] Shape mold 5 is disposed inside the mounting groove 4. An extension column 11 is fixedly installed in the middle of the bottom of the shape mold 5. A first connecting hole 11 is opened on one side of the surface of the extension column 11.
[0031] A fixing block 12 is fixedly installed on one side of the bottom of the cooling main mold 1, and a second connecting hole 13 is provided on one side of the fixing block 12;
[0032] A threaded rod 14 is disposed inside the fixing block 12 and the extension column 10. An adjusting block 16 is fixedly installed at one end of the threaded rod 14, and a nut 15 is threadedly engaged on one side of the outer surface of the threaded rod 14.
[0033] An air inlet pipe 7 is fixedly connected to one side of the bottom of the cooling main mold 1, and an exhaust pipe 6 is fixedly connected to the other side of the bottom of the cooling main mold 1.
[0034] The top of the shaped mold 5 has a liquid inlet hole 17 in the middle, and the side of the shaped mold 5 has a forming groove 8 in the middle.
[0035] There are two cooling main molds 1, one on the left and one on the right.
[0036] The air blowing groove 2, the connecting hole 3, the liquid inlet hole 17, and the forming groove 8 are interconnected.
[0037] The extension column 10 and the opening hole 9 are compatible, and the extension column 10 is a semi-column block.
[0038] The air inlet pipe 7 extends into the interior of the cooling main mold 1. Cold air is discharged through the air inlet pipe 7 to dissipate heat from the internal mold 5. The air is discharged from the exhaust pipe 6, achieving the effect of continuously blowing in cold air.
[0039] The working principle of the high-strength glass bottle uniform wall thickness forming mold provided by this utility model is as follows:
[0040] During operation, the user first places the shape mold 5 into the mounting slot 4, the extension column 10 into the opening hole 9, the two cooling main molds 1 are spliced together, and the threaded rod 14 is passed through the middle of the fixing block 12 of the two sets of cooling main molds 1 and through the first connecting hole 11 of the extension column 10.
[0041] The nut 15 is threaded onto the outer surface of the threaded rod 14, and the nut 15 is rotated so that it moves toward the adjusting block 16, pressing the two cooling main molds 1 together and bringing the two extension columns 10 close together.
[0042] During disassembly, the user rotates the nut 15 in the opposite direction. The thread of the nut 15 engages with the threaded rod 14 away from the side of the adjusting block 16 and disengages from the threaded rod 14. The threaded rod 14 is then pulled out from the first connecting hole 11 and the second connecting hole 13, causing the two cooling main molds 1 to separate. The shape mold 5 is then removed from the inside of the mounting slot 4 for replacement.
[0043] Compared with related technologies, the high-strength glass bottle uniform wall thickness forming mold provided by this utility model has the following beneficial effects:
[0044] This invention provides a high-strength glass bottle uniform wall thickness forming mold. By disassembling two cooling main molds 1, the shape mold 5 inside the cooling main mold 1 can be disassembled, and different shape molds 5 with different forming grooves 8 can be replaced. After the glass bottle is made in conjunction with the cooling main mold 1, it is cooled. This device has a simple structure, strong practicality, and reduces the production cost of the mold. The cooling main mold 1 can be used with multiple shape molds 5 with different forming grooves 8, and multiple glass bottles with different shapes can be produced, improving the practicality and flexibility of this device.
[0045] Second Embodiment
[0046] Please refer to the following: Figure 5 Based on the first embodiment of this application, which provides a high-strength glass bottle uniform wall thickness forming mold, the second embodiment of this application proposes another high-strength glass bottle uniform wall thickness forming mold. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0047] Specifically, the difference in the high-strength glass bottle uniform wall thickness forming mold provided in the second embodiment of this application is that, in a high-strength glass bottle uniform wall thickness forming mold, a threaded block 18 is fixedly installed on one side of the outer surface of the cooling main mold 1, and a slider 19 is fixedly installed on the other side of the outer surface of the cooling main mold 1. A limit rod 20 is slidably installed inside the slider 19, and a support plate 21 is fixedly installed at both ends of the limit rod 20. A servo motor 22 is fixedly installed on the surface of one of the support plates 21, and a reciprocating lead screw 23 is fixedly connected to the output shaft of the servo motor 22.
[0048] The threaded block 18 is threadedly engaged with the outer surface of the reciprocating lead screw 23.
[0049] The two support plates 21 can be fixed to the surface of the processing table.
[0050] The slider 19 is fitted onto the outer surface of the limiting rod 20.
[0051] The working principle of the high-strength glass bottle uniform wall thickness forming mold provided by this utility model is as follows:
[0052] During operation, the output shaft of the servo motor 22 is first rotated by the external power supply, which drives the reciprocating screw 23 to rotate. The reciprocating screw 23 rotates and engages two threaded blocks 18, which carry the cooling main mold 1 away from or close to each other. The cooling main mold 1 slides on the surface of the limit rod 20 through the slider 19.
[0053] Compared with related technologies, the high-strength glass bottle uniform wall thickness forming mold provided by this utility model has the following beneficial effects:
[0054] This utility model provides a high-strength glass bottle uniform wall thickness forming mold. The output shaft of the servo motor 22 is controlled by an external power source to rotate, which drives the reciprocating screw 23 to rotate. The reciprocating screw 23 rotates and engages two threaded blocks 18, which carry the cooling main mold 1 away from or close to each other. The linear guide rail can provide precise linear motion, and the reciprocating screw 23 can achieve high-precision displacement control, ensuring the motion accuracy of the mold during mold closing and opening, and reducing the problem of uneven wall thickness caused by poor mold closing.
[0055] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A high strength glass bottle uniform wall thickness forming mold characterized by, Include: Cooling main mold; Blowing groove, the blowing groove is opened in the middle of the top of the cooling main mold, the bottom of the blowing groove is opened in the middle of the communication hole, the bottom of the communication hole is communicated with the installation groove, the middle of the bottom of the installation groove is communicated with the opening hole; Shape mold, the shape mold is arranged in the inside of the installation groove, the middle of the bottom of the shape mold is fixedly installed with the extension column, the surface of the extension column is opened with the first communication hole on one side; Fixed block, the fixed block is fixedly installed on one side of the bottom of the cooling main mold, one side of the fixed block is opened with the second communication hole; Threaded rod, the threaded rod is arranged in the inside of the fixed block and the extension column, one end of the threaded rod is fixedly installed with the adjusting block, one side of the outer surface of the threaded rod is screwed with the nut.
2. A uniform wall thickness forming mold for high strength glass bottles according to claim 1, wherein, One side of the bottom of the cooling main mold is fixedly connected with the air inlet pipe, the other side of the bottom of the cooling main mold is fixedly connected with the exhaust pipe.
3. The uniform wall thickness forming mold for high strength glass bottles of claim 1, wherein, The middle of the top of the shape mold is opened with the liquid inlet hole, the middle of one side of the shape mold is opened with the forming groove.
4. The uniform wall thickness forming mold for high strength glass bottles of claim 1, wherein, The cooling main mold is provided with two, one left and one right distribution.
5. The uniform wall thickness forming mold for high strength glass bottles of claim 3, wherein, The blowing groove, the communication hole, the liquid inlet hole and the forming groove are communicated with each other.
6. A uniform wall thickness forming mold for high strength glass bottles as defined in claim 1, wherein, One side of the outer surface of the cooling main mold is fixedly installed with the threaded block, the other side of the outer surface of the cooling main mold is fixedly installed with the sliding block, the inside of the sliding block is slidably installed with the limiting rod, both ends of the limiting rod are fixedly installed with the support plate, the surface of one of the support plates is fixedly installed with the servo motor, the output shaft of the servo motor is fixedly connected with the reciprocating screw rod.
7. A high strength glass bottle uniform wall thickness forming mold as defined in claim 6, wherein, The threaded block is screwed on the outer surface of the reciprocating screw rod.