One-step four-station all-electric high-speed bottle blowing machine

The one-step, four-station, all-electric blow molding machine integrates injection and blowing processes to address high costs and low efficiency in traditional two-step machines, achieving cost-effective, high-speed, and environmentally friendly production of plastic containers with enhanced precision and versatility.

CN223099919UActive Publication Date: 2025-07-15GUANGDONG HENGGANG MASCH CO LTD
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Patent Information

Application Number
CN202421690232.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-15
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Existing bottle blowers mostly use two-step process, resulting in high production costs, low efficiency, and oil pollution and noise pollution problems.

Method used

A one-step four-station full-electric high-speed bottle blowing machine is adopted, integrating injection molding and blow molding processes, and using a full-electric drive system, including frame, mold frame, injection platform, temperature adjustment, blow blowing bottle stretching and molding of bottles. Through the coordinated work of the servo motor and cylinder, the raw material dissolution, injection molding and blowing bottles are achieved at one time.

Benefits of technology

Significantly improve production efficiency, reduce production costs, reduce equipment footprint, reduce oil pollution and noise pollution, improve equipment stability and production accuracy, adapt to the production needs of various bottle types, and meet environmental protection and energy-saving requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a one-step four-station all-electric high-speed bottle blowing machine, which relates to the technical field of bottle blowing machines and comprises a rack, a metal plate component, a mold frame component, an injection table component, a temperature adjusting component, a bottle blowing stretching component and a demolding and bottle discharging component. The injection table component is mounted in the rack and sheet metal component on the left side of the mold frame component and the injection table component; a hopper, a fourth servo motor and a fifth servo motor are arranged on the injection table component, the fourth servo motor is used for heating and dissolving raw materials in the hopper, and the fifth servo motor is used for driving the injection table component to move. According to the one-step four-station all-electric high-speed bottle blowing machine, raw material dissolving, blank injection and forming and bottle blowing procedures can be completed at a time, compared with a traditional machine type, part of complex production procedures are reduced, the equipment production cost is reduced, and the equipment production efficiency is improved; the machine type is fully electrically driven, so that the equipment can produce accurately at a high speed, and the energy consumption, oil pollution and noise pollution of the equipment are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle blowing machines, in particular to a one-step four-station fully electric high-speed bottle blowing machine. Background Technique

[0002] A bottle blowing machine refers to a machine for blowing bottles. The simplest explanation is a machine that can blow plastic particles or preforms into bottles through certain technological means. A bottle blowing machine is a device that manufactures hollow containers from plastic particles through the blow molding process. Common types of machines include one-step hollow extrusion blow molding machines using PP and PE, injection stretch blow molding machines using PET, PC, or PP in two steps, as well as newly developed multi-layer hollow extrusion blow molding and stretch blow molding. The application fields of bottle blowing machines are very extensive, including industries such as beverages, food, cosmetics, and pharmaceuticals. With the continuous progress of technology, the automation level and production efficiency of bottle blowing machines are also continuously improving. For example, modern bottle blowing machines are equipped with advanced control systems, which can achieve precise temperature control and production parameter adjustment, thereby ensuring stable quality and excellent performance of the produced bottles.

[0003] Currently, most bottle blowing machines still adopt the two-step bottle blowing process, that is, first making preforms from plastic raw materials and then blowing them. Although this method is mature, it has the problems of high production cost and low production efficiency. In contrast, one-step bottle blowing machines can directly produce finished bottles from plastic particles by integrating injection molding and blow molding processes on one device, thus significantly improving production efficiency and reducing production costs. Summary of the Utility Model

[0004] A one-step four-station fully electric high-speed bottle blowing machine proposed by the utility model aims to reduce the production cost of the equipment and improve the production efficiency of the equipment. Compared with traditional models, the speed is increased by 1.5 times. The whole machine uses a fully electric structure, making the equipment more environmentally friendly and free from oil pollution and reducing noise pollution; improving the stability and production precision of the equipment and the production quality, and the equipment can be compatible with the molds and toolings of various manufacturers, with extremely strong versatility.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A one-step four-station fully electric high-speed bottle blowing machine includes a frame and sheet metal components, a mold frame component, a shot platform component, a temperature control component, a bottle blowing and stretching component, and a demolding and bottle discharging component.

[0006] The mold frame component is installed above the frame and sheet metal components, and the shot platform component is installed inside the frame and sheet metal components on the left side of the mold frame component;

[0007] The mold base component is provided with three layers, which are the fixed table, the support table and the working table from top to bottom. The first servo motor is installed on the side of the fixed table, the second servo motor is installed below the working table, and the third servo motor is installed above the working table and passes through the support table at the top.

[0008] Above the support table, a temperature regulating component, a bottle blowing and stretching component, and a demolding and bottle discharging component are installed in three directions.

[0009] Further, the temperature regulating component is arranged opposite to the demolding and bottle discharging component.

[0010] Further, the bottle blowing and stretching component is arranged in the direction opposite to the injection platform component.

[0011] Further, a first cylinder is installed on the temperature regulating component.

[0012] Further, a second cylinder is installed on the bottle blowing and stretching component.

[0013] Further, a third cylinder is installed on the demolding and bottle discharging component.

[0014] Further, the air blowing module is arranged in the direction opposite to the injection platform component.

[0015] Further, a hopper, a fourth servo motor and a fifth servo motor are arranged on the injection platform component. The fourth servo motor is used to heat and dissolve the raw materials in the hopper, and the fifth servo motor is used to drive the injection platform component to move.

[0016] Further, a first servo motor, a second servo motor and a third servo motor are arranged on the mold base component. The first servo motor is used to drive the upper mold moving plate, the second servo motor is used to drive the turntable fixing plate, and the servo motor is used to drive the formed preform to rotate to the temperature regulating component or the demolding and bottle discharging component.

[0017] Further, an extrusion block is arranged below the support table, an air blowing module is arranged on the working table below the extrusion block, the extrusion block and the air blowing module are in opposite directions, and the extrusion block is arranged on one side of the mold base component facing the injection platform component.

[0018] Compared with the prior art, the advantages and positive effects of the present utility model are as follows: The equipment realizes the one-time completion of the raw material dissolution, preform injection molding and bottle blowing processes. Compared with the traditional two-step process, the production process is simplified, and intermediate links such as preform storage and transportation are reduced, thereby reducing the production cost of the equipment. This not only improves the production efficiency, but also greatly reduces the complex production processes, making the overall operation more efficient.

[0019] Secondly, it has a concise and aesthetic structure. The compact design of the mold base components, injection table components, temperature control components, bottle blowing and stretching components, and demolding and bottle discharging components makes the equipment occupy a small area, facilitating installation and maintenance. The modular design makes it easier to replace the mold and perform maintenance operations, further improving the production flexibility and operational convenience of the equipment. Moreover, the all-electric drive system enables the equipment to achieve high-speed and precise production, reducing the oil pollution and noise pollution in the traditional hydraulic system and minimizing the impact on the environment. In addition, the all-electric drive system reduces the energy consumption of the equipment and improves the overall energy utilization efficiency, meeting the requirements of modern industry for environmental protection and energy conservation. The equipment has extremely strong versatility and can be compatible with the molds and tooling of various manufacturers to adapt to various production needs. This versatility allows the equipment to produce a variety of plastic containers, including cosmetic bottles, baby bottles, beverage bottles, medicine bottles, high-end water bottles, water cup bottles, as well as art bottles and special-shaped bottles. The mold can be replaced conveniently, suitable for the production mode of small batches and multiple varieties, meeting the market demand for diversified products. In addition, the operation of the equipment is simple and user-friendly. Workers can master it proficiently after simple training, reducing the dependence on highly skilled operators. The high degree of automation further reduces the need for manual operation, improving production efficiency and product consistency.

[0020] Generally speaking, through its remarkable advantages such as high efficiency, environmental friendliness, and strong versatility, this one-step four-station all-electric high-speed bottle blowing machine provides an efficient, low-cost, and environmentally friendly solution for the modern plastic bottle manufacturing industry. The design of the equipment not only meets the market demand for rapid production but also performs excellently in terms of operational convenience and environmental protection performance. Example two: It has broad application prospects. Brief Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the present utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the mold base components of the present utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the mold base components of the present utility model from a second perspective;

[0025] Figure 5 It is a schematic diagram of the structure of the mold base components of the present utility model from a third perspective;

[0026] Figure 6 It is a schematic diagram of the structure of the injection table components of the present utility model;

[0027] Figure 7 It is a schematic diagram of the structure of the injection table components of the present utility model from a second perspective;

[0028] Figure 8 Structural schematic diagram of the temperature adjustment component of the present utility model;

[0029] Figure 9 Structural schematic diagram of the bottle blowing and stretching component of the present utility model;

[0030] Figure 10 Structural schematic diagram of the bottle demolding and discharging component of the present utility model.

[0031] Legend description: 1. Frame and sheet metal components, 2. Mold base components, 3. Injection platform components, 4. Temperature adjustment components, 5. Bottle blowing and stretching components, 6. Bottle demolding and discharging components, 101. Servo motor 1, 102. Servo motor 2, 103. Servo motor 3, 104. Blowing module, 105. Support platform, 106. Extrusion block, 107. Hopper, 108. Servo motor 4, 109. Servo motor 5, 110. Cylinder 1, 111. Cylinder 2, 112. Cylinder 3. Detailed implementation manners

[0032] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0033] Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments in the following disclosure.

[0034] Embodiment 1:

[0035] As Figures 1-10 shown, the present utility model provides a one-step four-station all-electric high-speed bottle blowing machine, including a frame and sheet metal components 1, mold base components 2, injection platform components 3, temperature adjustment components 4, bottle blowing and stretching components 5, bottle demolding and discharging components 6, servo motor 1 101, servo motor 2 102, servo motor 3 103, blowing module 104, support platform 105, extrusion block 106, hopper 107, servo motor 4 108, servo motor 5 109, cylinder 1 110, cylinder 2 111, cylinder 3 112,

[0036] The mold base components 2 are installed above the frame and sheet metal components 1, and the injection platform components 3 are installed in the frame and sheet metal components 1 on the left side of the mold base components 2;

[0037] The mold base component 2 is provided with three layers, which are, from top to bottom, a fixed table, a support table 105, and a worktable. The first servo motor 101 is installed on the side of the fixed table, the second servo motor 102 is installed below the worktable, and the third servo motor 103 is installed above the worktable and passes through the support table 105 at the top.

[0038] Embodiment 2:

[0039] The injection platform component 3 is provided with a hopper 107, a fourth servo motor 108, and a fifth servo motor 109. The fourth servo motor 108 is used to heat and dissolve the raw materials in the hopper 107, and the fifth servo motor 109 is used to drive the injection platform component 3 to move.

[0040] The mold base component 2 is provided with a first servo motor 101, a second servo motor 102, and a third servo motor 103. The first servo motor 101 is used to drive the upper mold moving plate, the second servo motor 102 is used to drive the turntable fixing plate, and the third servo motor 103 is used to drive the formed preform to rotate to the temperature control component 4 or the bottle demolding component 6. Below the support table 105 provided on the mold base component 2, an extrusion block 106 is provided. On the worktable below the extrusion block 106, a blowing module 104 is provided. The blowing module 104 is arranged in the opposite direction of the injection platform component 3; the extrusion block 106 is in the opposite direction to the blowing module 104, and the extrusion block 106 is arranged on one side of the mold base component 2 facing the injection platform component 3.

[0041] Embodiment 3:

[0042] Above the support table 105, a temperature control component 4, a bottle blowing and stretching component 5, and a bottle demolding component 6 are installed in three directions. The temperature control component 4 is arranged opposite to the bottle demolding component 6, and the bottle blowing and stretching component 5 is arranged in the direction opposite to the injection platform component 3. On the temperature control component 4, the bottle blowing and stretching component 5, and the bottle demolding component 6, a first cylinder 110, a second cylinder 111, and a third cylinder 112 are respectively installed.

[0043] Working principle: First, add raw material particles into the hopper 107. After heating and dissolving by the fourth servo motor 108, the fifth servo motor 109 drives the injection platform to move forward. At the same time, the second servo motor 102 drives the turntable fixing plate to move downward, and the moving distance is determined according to product requirements. And the first servo motor 101 presses the upper mold moving plate down to the embryo injection position, and then the injection platform component 3 pours the embryo into the embryo injection mold. After the embryo injection is formed, the injection platform component 3, the first servo motor 101, and the second servo motor 102 return to the origin at the same time. After that, the third servo motor 103 drives the formed bottle embryo to rotate to the temperature adjustment component 4. The second servo motor 102 drives the turntable fixing plate to move downward to transfer the bottle embryo into the temperature adjustment component 4, and the first cylinder 110 presses down for temperature adjustment heating. After the temperature adjustment heating, the second servo motor 102 drives back to the origin. The third servo motor 103 drives the formed bottle embryo to rotate to the blow molding and stretching component 5. The second servo motor 102 drives the turntable fixing plate to move downward to transfer the bottle embryo into the blow molding and stretching component 5, and the second cylinder 111 presses down for blow molding and stretching. After the blow molding and stretching are formed, the second cylinder 111 and the second servo motor 102 return to the origin at the same time. After that, the third servo motor 103 drives the formed bottle to rotate to the demolding and bottle discharging component 6, and the third cylinder 112 extends for demolding and bottle discharging; the above actions perform circular motion.

[0044] The embryo injection molding and blow molding of this solution can be applicable to multiple cavities including: one cavity, two cavities, three cavities, four cavities, five cavities, six cavities, seven cavities, eight cavities, and can be replaced at any time according to product production requirements; applicable bottle neck size: 15 - 80 mm; applicable bottle body diameter: 20 - 120 mm; applicable bottle body height: 30 - 250 mm.

[0045] The above is only the preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A one-step four-station fully electric high-speed blow molding machine, comprising a frame and sheet metal components (1), a mold base component (2), a shot sleeve component (3), a temperature control component (4), a blow molding and stretching component (5), and a demolding and bottle discharging component (6), characterized in that: The mold base component (2) is installed above the frame and sheet metal components (1), and the shot sleeve component (3) is installed in the frame and sheet metal components (1) on the left side of the mold base component (2); The mold base component (2) is provided with three layers, which are, from top to bottom, a fixed table, a support table (105), and a working table. The first servo motor (101) is installed on the side of the fixed table, the second servo motor (102) is installed below the working table, and the third servo motor (103) is installed above the working table and passes through the support table (105) at the top; Above the support table (105), a temperature control component (4), a blow molding and stretching component (5), and a demolding and bottle discharging component (6) are installed in three directions.

2. The one-step four-station all-electric high-speed blow molding machine according to claim 1, characterized in that: The temperature control component (4) is arranged opposite to the demolding and bottle discharging component (6).

3. The one-step four-station all-electric high-speed blow molding machine according to claim 1, characterized in that: The blow molding and stretching component (5) is arranged in the direction opposite to the shot sleeve component (3).

4. The one-step four-station all-electric high-speed blow molding machine according to claim 1, wherein: A first cylinder (110) is installed on the temperature control component (4).

5. A one-step four-station all-electric high-speed blow molding machine according to claim 1, characterized in that: A second cylinder (111) is installed on the blow molding and stretching component (5).

6. The one-step four-station all-electric high-speed blow molding machine according to claim 1, wherein: A third cylinder (112) is installed on the demolding and bottle discharging component (6).

7. A one-step four-station fully electric high-speed blow molding machine according to claim 1, characterized in that: The blowing module (104) is arranged in the direction opposite to the shot sleeve component (3).

8. A one-step four-station all-electric high-speed blow molding machine according to claim 1, characterized in that: A hopper (107), a fourth servo motor (108), and a fifth servo motor (109) are arranged on the shot sleeve component (3). The fourth servo motor (108) is used to heat and dissolve the raw material in the hopper (107), and the fifth servo motor (109) is used to drive the movement of the shot sleeve component (3).

9. A one-step four-station fully electric high-speed blow molding machine according to claim 1, characterized in that: A first servo motor (101), a second servo motor (102), and a third servo motor (103) are arranged on the mold base component (2). The first servo motor (101) is used to drive the upper mold moving plate, the second servo motor (102) is used to drive the turntable fixing plate, and the servo motor (103) is used to drive the formed preform to rotate to the position of the temperature control component (4) or the demolding and bottle discharging component (6).

10. A one-step four-station fully electric high-speed blow molding machine according to claim 1, characterized in that: An extrusion block (106) is arranged below the support table (105), a blowing module (104) is arranged on the working table below the extrusion block (106), the extrusion block (106) is in the direction opposite to the blowing module (104), and the extrusion block (106) is arranged on one side of the mold base component (2) facing the shot sleeve component (3).