A bottle blowing machine for glass bottle production

By using a combination of molding mold and heat dissipation water inlet and outlet pipes in the bottle blowing machine for glass bottle production, the problem of deformation of high-temperature bottles due to thermal stress is solved, the shape and structure of the bottle are stabilized, and the quality of the glass bottle is improved.

CN222700197UActive Publication Date: 2025-04-01QINGDAO LONGSHENG ORIGIN GLASS CO LTD
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Patent Information

Application Number
CN202421156572.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-25
Publication Date
2025-04-01
Estimated Expiration
2034-05-25

AI Technical Summary

Technical Problem

During the production process of glass bottles, high-temperature bottles are prone to deformation due to thermal stress, affecting the aesthetics and functionality of the bottle.

Method used

A bottle blowing machine for glass bottle production is designed, using a combination of a molding mold and a heat-dissipating water inlet and outlet pipe to absorb the heat of the mold through the cooling liquid flow, achieving stable cooling of the mold, thereby controlling the temperature of the bottle.

Benefits of technology

It effectively prevents the bottle from deforming due to thermal stress, maintains the stability of the shape and structure of the bottle, and improves the quality of the glass bottle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass bottle production, and discloses a bottle blowing machine for glass bottle production, including a support base, a die-casting component, a blowing component and a forming mold, a die-casting component is arranged on the upper end of the support base, a forming mold is installed on the left side of the die-casting component, a blowing component is arranged on the upper end of the die-casting component, and the lower end of the blowing component is vertically corresponding to the forming mold, and the forming mold includes a first mold and a second mold, and a bottle cavity is opened on the opposite surface of the first mold and the second mold, and a plurality of heat dissipation inlet and outlet water pipes are arranged on the outer side of the bottle cavity. In actual use, the heat dissipation inlet and outlet water pipes are used to connect the cooling liquid circulation, and when the temperature of the mold rises after working for a long time, the cooling liquid flows through the mold through the heat dissipation inlet and outlet water pipes, exchanges heat with the mold, and absorbs the heat of the mold, thereby realizing stable cooling of the mold, so that the temperature of the bottle is properly controlled when leaving the mold, and an ideal cooling effect is achieved in the subsequent stage, and the shape and structure are kept stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass bottle production, in particular to a bottle blowing machine for glass bottle production. Background Art

[0002] Blow molding machines for glass bottle production play an indispensable role in modern industry and are widely used in food, beverage, medicine, cosmetics, daily chemicals and other industries. Blow molding machines, with their advantages of high efficiency, automation, flexibility, energy saving and environmental protection, can produce glass bottles of various specifications and shapes to meet the needs of different industries for glass bottle packaging.

[0003] In the process of glass bottle production, the molding mold is a key component in manufacturing bottles. When the molding mold is working for a long time, especially when processing the preform with a high temperature, the mold itself will gradually heat up. This is because the preform releases a lot of heat during the heating and blowing process, and part of this heat is absorbed by the mold, causing the mold temperature to rise. When the mold temperature reaches a certain level, the temperature of the blown bottle will also rise accordingly.

[0004] In actual use, after the high-temperature bottle leaves the mold, its shape and structure are easily deformed due to thermal stress due to the slow cooling speed; this deformation may manifest as problems such as uneven bottle surface, uneven bottle wall thickness or distorted overall shape, seriously affecting the bottle's appearance and functionality.

[0005] Therefore, how to design a bottle blowing machine for glass bottle production has become a problem that we currently need to solve. Utility Model Content

[0006] Technical issues solved

[0007] In view of the deficiencies of the prior art, the utility model provides a bottle blowing machine for producing glass bottles, which solves the problem mentioned in the background art that high-temperature bottles are easily deformed due to thermal stress.

[0008] Technical Solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottle blowing machine for glass bottle production, comprising a supporting base, a die-casting component, a blowing component and a forming mold, wherein a die-casting component is arranged at the upper end of the supporting base, a forming mold is installed at the left side of the die-casting component, a blowing component is arranged at the upper end of the die-casting component, and a lower end of the blowing component is vertically corresponding to the forming mold, the forming mold comprises a first mold and a second mold, a bottle cavity is opened on the opposite surfaces of the first mold and the second mold, and a plurality of groups of heat dissipation inlet and outlet water pipes are arranged on the outside of the bottle cavity.

[0010] Preferably, the die-casting assembly includes a support frame, which is fixed to the upper end of the support base, and has multiple groups of first guide holes. First guide rods are movably installed inside the first guide holes, and die-casting blocks are fixedly installed at both ends of the first guide rods.

[0011] Preferably, the first mold is fixed on the inner side of the left die-casting block, the second mold is fixed on the inner side of the left die-casting block, a positioning column is fixed at the inner corner of the first mold, a positioning hole is opened at the inner corner of the second mold, and the positioning hole corresponds to the positioning column.

[0012] Preferably, a die-cast cylinder is fixedly installed inside the support frame, and the right side of the die-cast cylinder is connected to the right die-cast block.

[0013] Preferably, the blowing assembly includes a lifting base, the lifting base is fixed to the upper end of the support frame, second guide rods are fixed on both sides of the upper end of the lifting base, a lifting cylinder is installed on the upper end of the second guide rod, the lower end of the lifting cylinder is connected to the guide block, and the guide block is movably installed between the two groups of second guide rods.

[0014] Preferably, an air blowing pipe is fixed to the lower end of the guide block, and an air inlet is opened on the side of the air blowing pipe.

[0015] Preferably, an air blowing port is provided at the upper end of the bottle cavity, and the air blowing pipe passes through the lifting base and corresponds to the air blowing port.

[0016] Beneficial Effects

[0017] The utility model provides a bottle blowing machine for glass bottle production, which has the following beneficial effects: in actual use, the die-casting component is responsible for pressing the bottle embryo into the forming mold; the bottle cavity opened on the opposite sides of the first mold and the second mold is used to accommodate and shape the bottle embryo; the heat dissipation inlet and outlet water pipes are used to connect the cooling liquid to circulate, and when the temperature of the mold rises after working for a long time, the cooling liquid flows through the mold through the heat dissipation inlet and outlet water pipes, exchanges heat with the mold, absorbs the heat of the mold, thereby realizing stable cooling of the mold, so that the temperature of the bottle is properly controlled when leaving the mold, and it is easier to achieve an ideal cooling effect in the subsequent cooling stage, thereby maintaining the stability of the shape and structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the device of the utility model;

[0019] Figure 2 This is a schematic diagram of the disassembly structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the disassembled bottom-up structure of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the forming mold in the utility model.

[0022] In the figure: 1. support base; 2. die-casting assembly; 21. support frame; 22. die-casting cylinder; 23. die-casting block; 24. first guide rod; 25. first guide hole; 3. blowing assembly; 31. lifting base; 32. second guide rod; 33. guide block; 34. lifting cylinder; 35. blowing pipe; 351. air inlet; 4. molding mold; 41. first mold; 42. second mold; 43. bottle cavity; 44. blowing port; 45. heat dissipation inlet and outlet pipes; 46. positioning hole; 47. positioning column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] like Figure 1-4As shown, the utility model provides a technical solution: a bottle blowing machine for glass bottle production, comprising a supporting base 1, a die-casting component 2, a blowing component 3 and a forming mold 4, the upper end of the supporting base 1 is provided with a die-casting component 2, the left side of the die-casting component 2 is installed with a forming mold 4, the upper end of the die-casting component 2 is provided with a blowing component 3, the lower end of the blowing component 3 is vertically corresponding to the forming mold 4, the forming mold 4 comprises a first mold 41 and a second mold 42, the first mold 41 and the second mold 42 have a bottle cavity 43 on the opposite sides, and a plurality of heat dissipation inlet and outlet water pipes 45 are arranged on the outside of the bottle cavity 43.

[0027] During use, the die-casting component 2 is responsible for pressing the preform into the forming mold 4; the bottle cavity 43 opened on the opposite sides of the first mold 41 and the second mold 42 is used to accommodate and shape the preform; the heat dissipation inlet and outlet pipes 45 are used to connect the cooling liquid circulation. When the temperature of the mold rises after working for a long time, the cooling liquid flows through the mold through the heat dissipation inlet and outlet pipes 45, exchanges heat with the mold, and absorbs the heat of the mold, thereby realizing stable cooling of the mold, so that the temperature of the bottle is properly controlled when leaving the mold, and it is easier to achieve the ideal cooling effect in the subsequent cooling stage, thereby maintaining the stability of the shape and structure.

[0028] The die-casting component 2 includes a support frame 21, which is fixed to the upper end of the support base 1. A plurality of first guide holes 25 are provided on the support frame 21. A first guide rod 24 is movably installed inside the first guide hole 25. Die-casting blocks 23 are fixedly installed at both ends of the first guide rod 24. The support frame 21 ensures the stability and safety of the die-casting component 2 during operation. The guide holes ensure the linearity and stability of the first guide rod 24 during movement, thereby ensuring the accuracy and stability of the die-casting block 23 during movement.

[0029] The first mold 41 is fixed on the inner side of the left die-casting block 23, and the second mold 42 is fixed on the inner side of the left die-casting block 23. A positioning column 47 is fixed at the inner corner of the first mold 41, and a positioning hole 46 is opened at the inner corner of the second mold 42. The positioning hole 46 corresponds to the positioning column 47. When the first mold 41 and the second mold 42 are closed, the positioning column 47 will be inserted into the positioning hole 46, thereby realizing the precise positioning of the two molds.

[0030] A die-casting cylinder 22 is fixedly installed inside the support frame 21. The right side of the die-casting cylinder 22 is connected to the right die-casting block 23. Driven by the die-casting cylinder 22, the right die-casting block 23 can move smoothly, thereby driving the entire mold system to perform mold closing and mold opening operations.

[0031] The blowing assembly 3 comprises a lifting base 31, which is fixed on the upper end of the support frame 21. Second guide rods 32 are fixed on both sides of the upper end of the lifting base 31. A lifting cylinder 34 is installed on the upper end of the second guide rod 32. The lower end of the lifting cylinder 34 is connected to a guide block 33. The guide block 33 is movably installed between the two groups of second guide rods 32. When the piston rod of the lifting cylinder 34 is extended or retracted, the guide block 33 moves up and down along the second guide rod 32, ensuring smooth and precise movement in the vertical direction.

[0032] A blowing pipe 35 is fixed to the lower end of the guide block 33, and an air inlet 351 is opened on the side of the blowing pipe 35. The main function of the blowing pipe 35 is to blow the heated and softened bottle embryo into the desired bottle shape by blowing high-pressure gas; the air inlet 351 is the connection point between the blowing pipe 35 and the air source, ensuring that the gas can smoothly enter the blowing pipe 35.

[0033] An air port 44 is provided at the upper end of the bottle cavity 43 , and the air pipe 35 passes through the lifting base 31 and corresponds to the air port 44 . The air port 44 is an opening provided at the upper end of the bottle cavity 43 , and its function is to provide a passage for the air pipe 35 so that high-pressure gas can enter the interior of the preform.

[0034] The working process of the utility model is as follows: first, the heated and softened preform is placed in the bottle cavity 43 opened between the first mold 41 and the second mold 42; the die-casting cylinder 22 is started, driving the right die-casting block 23 to move smoothly, driving the first mold 41 and the second mold 42 to perform the mold closing operation, and the positioning column 47 corresponds to the positioning hole 46 to ensure the accurate positioning of the two molds; the lifting cylinder 34 starts to work, driving the guide block 33 to move up and down along the second guide rod 32, so that the blowing pipe 35 fixed at the lower end of the guide block 33 is lowered to a position corresponding to the blowing port 44 at the upper end of the bottle cavity 43, and the air inlet 351 of the blowing pipe 35 is connected to the gas source, and the high-pressure gas is sent into the blowing pipe 35; the high-pressure gas enters the blowing pipe 35 through the air inlet 351 opened on the side of the blowing pipe 35, and then blows into the interior of the preform from the outlet of the blowing pipe 35. Under the action of the high-pressure gas, the preform expands rapidly and fits on the inner wall of the bottle cavity 43 to form the desired bottle shape;

[0035] During the bottle blowing process, the mold will heat up due to contact with the high-temperature preform. In order to maintain the stability of the mold and extend its service life, the coolant flowing through the heat dissipation inlet and outlet pipes 45 will absorb the heat of the mold to achieve stable cooling of the mold; when the bottle is formed, the die-casting cylinder 22 is started again to drive the right die-casting block 23 to drive the left die-casting block 23 to move, so that the first mold 41 and the second mold 42 are separated, and the molded bottle can be taken out of the mold; thereby completing the use of the bottle blowing machine for glass bottle production.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottle blowing machine for producing glass bottles, comprising a support base (1), a die-casting component (2), a blowing component (3) and a forming mold (4), wherein the die-casting component (2) is arranged at the upper end of the support base (1), and is characterized in that: A forming mold (4) is installed on the left side of the die-casting component (2); a blowing component (3) is arranged on the upper end of the die-casting component (2); the lower end of the blowing component (3) is vertically corresponding to the forming mold (4); the forming mold (4) comprises a first mold (41) and a second mold (42); a bottle cavity (43) is provided on the opposite surface of the first mold (41) and the second mold (42); and a plurality of heat dissipation inlet and outlet water pipes (45) are arranged on the outer side of the bottle cavity (43).

2. A bottle blowing machine for glass bottle production according to claim 1, characterized in that: The die-casting assembly (2) comprises a support frame (21), the support frame (21) is fixed to the upper end of the support base (1), a plurality of groups of first guide holes (25) are provided on the support frame (21), first guide rods (24) are movably installed inside the first guide holes (25), and die-casting blocks (23) are fixedly installed at both ends of the first guide rods (24).

3. The bottle blowing machine for glass bottle production according to claim 1, characterized in that: The first mold (41) is fixed on the inner side of the left die-casting block (23), and the second mold (42) is fixed on the inner side of the left die-casting block (23). A positioning column (47) is fixed at the inner corner of the first mold (41), and a positioning hole (46) is opened at the inner corner of the second mold (42), and the positioning hole (46) corresponds to the positioning column (47).

4. The bottle blowing machine for producing glass bottles according to claim 2, characterized in that: A die-cast cylinder (22) is fixedly installed inside the support frame (21), and the right side of the die-cast cylinder (22) is connected to the right die-cast block (23).

5. The bottle blowing machine for producing glass bottles according to claim 1, characterized in that: The blowing assembly (3) comprises a lifting base (31), wherein the lifting base (31) is fixed on the upper end of the support frame (21), and second guide rods (32) are fixed on both sides of the upper end of the lifting base (31), and a lifting cylinder (34) is installed on the upper end of the second guide rod (32), and the lower end of the lifting cylinder (34) is connected to a guide block (33), and the guide block (33) is movably installed between the two groups of second guide rods (32).

6. A bottle blowing machine for producing glass bottles according to claim 5, characterized in that: An air blowing pipe (35) is fixed to the lower end of the guide block (33), and an air inlet (351) is provided on the side of the air blowing pipe (35).

7. A bottle blowing machine for producing glass bottles according to claim 6, characterized in that: An air blowing port (44) is provided at the upper end of the bottle cavity (43), and the air blowing pipe (35) passes through the lifting base (31) and corresponds to the air blowing port (44).