A glassware forming apparatus

By setting an adjustment mechanism below the air blowing head and using an air pump to control the gas entering the mold, the problem of local areas of glassware not being blown and compressed in the existing technology is solved, and high-precision forming of glassware is achieved.

CN224411621UActive Publication Date: 2026-06-26扬州星汉玻璃工艺品有限公司
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Patent Information

Application Number
CN202521529254.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-06-26
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

Existing air blowing heads can only blow air outside the mold, resulting in some areas of the glassware not being blown and compressed, leading to defects.

Method used

An adjustment mechanism was designed, including a connecting bucket, a moving tube, a rubber ring, and a sealing ring. Gas is controlled to enter the mold through an air pump, and air is blown and pressed to various parts of the bottle through air jet holes to improve molding accuracy.

Benefits of technology

By adjusting the mechanism, gas is introduced into the mold, achieving uniform blowing pressure on all parts of the bottle and improving the forming accuracy of the glassware.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to glass forming technical field, concretely is a kind of glassware forming equipment, including adjusting mechanism between the blow head and bottle mouth mould, the adjusting mechanism includes tube body, and tube body top end is fixedly connected with connecting hopper, the connecting hopper is fixedly connected with blow head, the tube body bottom is detachably connected with bottle mouth mould, the tube body inside is provided with moving pipe, and moving pipe is bottom end seal structure, multiple air injection holes are set in the moving pipe outer wall bottom end. In the utility model, by connecting connecting hopper with blow head, gas enters the inside of moving pipe through connecting hopper, by starting air pump, space between sealing ring and rubber ring can be injected or sucked gas by using conduit, so as to adjust the position of moving pipe, so that moving pipe can be inserted into mould inside, and then gas is sprayed out by air injection hole to blow and press each part of bottle body, so as to improve bottle body forming precision.
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Description

Technical Field

[0001] This utility model relates to the field of glass forming technology, specifically a glassware forming equipment. Background Technology

[0002] The manufacture of bottle-shaped glassware typically utilizes bottle-making machines. A common type of bottle-making machine is the row-and-column bottle-making machine, which consists of several completely independent "units" arranged side-by-side. Each unit is essentially a small bottle-making machine, sharing a common feeding and transmission system. Each unit uses a "press-blow" method to first press the material into a bottle-shaped preform, and then blow-blow the preform into a bottle using a mold. Each unit contains a primary mold for pressing the preform into a bottle shape, a forming mold for blowing the bottle, an air blowing head, and... Auxiliary components such as the mouth mold and bottle clamping mechanism are used for feeding and removing bottles. Conventional air blowing heads are generally located above the forming mold, and bottle mouth molds are usually installed on the air blowing heads. After the forming mold is closed, the air blowing head is automatically moved down by the unit's drive system so that the bottle mouth mold contacts and seals with the forming mold. Then, the air blowing head blows compressed air into the forming mold, which finally blows and expands the bottle-shaped preform into a bottle. However, existing air blowing heads can generally only blow air from the outside of the mold to the inside of the mold, which can easily lead to some parts of the bottle not being blown and compressed, resulting in local defects, which is quite inconvenient. Utility Model Content

[0003] The purpose of this invention is to provide a glassware forming device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A glassware forming apparatus includes a bottle-making machine, wherein an air blowing head is installed on the row-and-column bottle-making machine, and a bottle mouth mold is disposed below the air blowing head, comprising:

[0006] An adjustment mechanism and multiple conduits are provided to allow gas to enter the mold and blow into the bottle. The adjustment mechanism is located between the blowing head and the bottle mouth mold. The adjustment mechanism includes a tube body, with a connecting bucket fixedly connected to the top of the tube body. The connecting bucket is fixedly connected to the blowing head. The bottom of the tube body is detachably connected to the bottle mouth mold. A movable tube is provided inside the tube body, and the movable tube has a bottom-sealed structure. Multiple air jet holes are opened at the bottom of the outer wall of the movable tube, and a rubber ring is fixedly sleeved at the top of the outer wall of the movable tube. The rubber ring is slidably sleeved inside the tube body. A sealing ring is fixedly sleeved on the inner wall of the tube body, and the movable tube is slidably sleeved inside the sealing ring. One end of each of the multiple conduits is fixedly connected to the outer wall of the tube body. One end of each conduit is located above the sealing ring, and the other end of each conduit is connected to an air pump.

[0007] Furthermore, the multiple air jets on the moving tube are all located below the sealing ring.

[0008] Furthermore, a windshield is fixedly sleeved on the outer wall of the movable tube, and the inner wall of the windshield and the multiple air jet holes are located in the same horizontal plane.

[0009] Furthermore, an air guide ring is fixedly sleeved on the outer wall of the movable tube, and the air guide ring is located below the windshield.

[0010] Furthermore, the diameter of the air guide ring is larger than the diameter of the bottom surface of the windshield.

[0011] Furthermore, the inner wall of the sealing ring has an arc-shaped cross-section.

[0012] Furthermore, a limit ring is fixedly sleeved on the inner side of the top opening of the tube.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By connecting the air blowing head to the connecting bucket, gas enters the moving tube through the connecting bucket and is ejected from the air jet hole. By starting the air pump, gas can be injected or drawn into the space between the sealing ring and the rubber ring through the conduit, thereby adjusting the position of the moving tube so that the moving tube can be inserted into the mold. Gas is ejected from the air jet hole to blow and press various parts of the bottle, thereby improving the bottle forming accuracy. Attached Figure Description

[0015] Figure 1 This is a schematic diagram showing the positional relationship between the tube body and the forming mold of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the tube body in this utility model;

[0018] Figure 4 This is an exploded view of the adjusting mechanism structure in this utility model.

[0019] In the diagram: 100, air blowing head; 200, bottle mouth mold; 300, conduit; 400, adjusting mechanism; 410, tube body; 411, connecting hopper; 412, limiting ring; 420, moving tube; 421, rubber ring; 430, sealing ring; 440, windproof cover; 441, air guide ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 In this embodiment of the present invention, a glassware forming device includes a bottle-making machine, wherein an air blowing head 100 is installed on the row-and-column bottle-making machine, and a bottle mouth mold 200 is provided below the air blowing head 100, comprising:

[0022] An adjusting mechanism 400 and multiple conduits 300 are included to allow gas to enter the mold and blow onto the bottle. The adjusting mechanism 400 is located between the blowing head 100 and the bottle mouth mold 200. The adjusting mechanism 400 includes a tube body 410, with a connecting bucket 411 fixedly connected to the top of the tube body 410. The connecting bucket 411 is fixedly connected to the blowing head 100. The bottom end of the tube body 410 is detachably connected to the bottle mouth mold 200. A movable tube 420 is provided inside the tube body 410, and the movable tube 420 has a bottom-sealed structure. Multiple air jet holes are provided at the bottom of the outer wall of the moving tube 420, and a rubber ring 421 is fixedly sleeved at the top of the outer wall of the moving tube 420. The rubber ring 421 is slidably sleeved inside the tube body 410. A sealing ring 430 is fixedly sleeved on the inner wall of the tube body 410, and the moving tube 420 is slidably sleeved inside the sealing ring 430. One end of multiple conduits 300 is fixedly connected to the outer wall of the tube body 410. One end of any conduit 300 is located above the sealing ring 430, and the other end of any conduit 300 is connected to the air pump.

[0023] Specifically, the bottle-making machine can be existing equipment such as a row-type bottle-making machine. The air blowing head 100 is a device on the bottle-making machine used to blow air into the mold to form the bottle. If the bottle-making machine is a row-type bottle-making machine or other bottle-forming equipment equipped with multiple air blowing heads 100, then each air blowing head 100 on the bottle-making machine is equipped with an adjustment mechanism 400. By connecting the connecting bucket 411 to the adjacent air blowing head 100 and the bottle mouth mold 200, and then when the air blowing head 100 moves down to press the bottle mouth mold 200 onto the bottle body mold for blowing, the gas blown out by the air blowing head 100 is difficult to enter the tube body 410 due to the obstruction of the rubber ring 421, thus making the gas... The gas enters the moving tube 420 and is ejected from the jet hole. The air pump can be connected to multiple conduits 300 through a multi-port connector. The air pump can use the conduits 300 to draw or inject gas into the space between the sealing ring 430 and the rubber ring 421, thereby adjusting the position of the moving tube 420. When the air pump injects gas into the space between the sealing ring 430 and the rubber ring 421, the moving tube 420 moves upward. When the air pump draws gas out of the space between the sealing ring 430 and the rubber ring 421, the moving tube 420 moves downward. This allows the jet hole at the bottom of the moving tube 420 to enter the mold and blow pressure into various parts of the bottle inside the mold, thereby improving the accuracy of bottle forming.

[0024] Example 1

[0025] like Figure 3-4 As shown, in this embodiment, the multiple jet holes on the moving pipe 420 are all located below the sealing ring 430. A windshield 440 is fixedly sleeved on the outer wall of the moving pipe 420, and the inner wall of the windshield 440 and the multiple jet holes are located in the same horizontal plane.

[0026] In this embodiment, the gas ejected from the jet nozzle can be blocked by the wind shield 440, reducing the impact force of the gas ejected from the jet nozzle, thereby reducing the impact on the bottle inside the mold.

[0027] like Figure 3-4 As shown, in this embodiment, an air guide ring 441 is fixedly sleeved on the outer wall of the moving tube 420, and the air guide ring 441 is located below the windshield 440. The diameter of the air guide ring 441 is larger than the bottom diameter of the windshield 440.

[0028] In practice, by using the air guide ring 441, the gas ejected from the jet hole can pass through the wind shield 440 to reduce the impact force, and then be blown out along the plane of the air guide ring 441, thereby facilitating the guidance of airflow.

[0029] Example 2

[0030] Based on Embodiment 1, the moving tube 420 can be limited by setting a limiting ring 412.

[0031] like Figure 3-4As shown, in this embodiment, the inner wall cross-section of the sealing ring 430 is arc-shaped, and the inner side of the top opening of the tube body 410 is fixedly sleeved with a limiting ring 412.

[0032] In specific implementation, the inner wall of the sealing ring 430 is arc-shaped to reduce the contact area between the sealing ring 430 and the moving tube 420, making it easier for the moving tube 420 to move. The moving tube 420 can be limited by the limiting ring 412. When the air pump injects air into the space between the sealing ring 430 and the rubber ring 421 through the conduit 300, the upward movement of the moving tube 420 can be blocked by the limiting ring 412 to prevent the rubber ring 421 from detaching from the tube body 410.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] 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. A glassware forming apparatus comprising a bottle machine, and a blow head (100) is installed on the bottle machine, a bottle mouth mold (200) is arranged below the blow head (100), characterized in that, include: An adjustment mechanism (400) is located between the air blowing head (100) and the bottle mouth mold (200). The adjustment mechanism (400) includes a tube body (410), and a connecting bucket (411) is fixedly connected to the top of the tube body (410). The connecting bucket (411) is fixedly connected to the air blowing head (100). The bottom end of the tube body (410) is detachably connected to the bottle mouth mold (200). A movable tube (420) is provided inside the tube body (410), and the movable tube (420) has a bottom-sealed structure. Multiple air jet holes are opened at the bottom of the outer wall of the movable tube (420), and a rubber ring (421) is fixedly sleeved at the top of the outer wall of the movable tube (420). The rubber ring (421) is slidably sleeved inside the tube body (410). A sealing ring (430) is fixedly sleeved on the inner side wall of the tube body (410), and the movable tube (420) is slidably sleeved inside the sealing ring (430). Multiple conduits (300) are fixedly connected at one end to the outer wall of the tube body (410), one end of any conduit (300) is located above the sealing ring (430), and the other end of any conduit (300) is connected to the air pump.

2. The glassware forming apparatus as recited in claim 1, wherein, A limit ring (412) is fixedly sleeved on the inner side of the top opening of the tube body (410).

3. The glassware forming apparatus as recited in claim 1, wherein, The multiple jet holes on the moving tube (420) are all located below the sealing ring (430).

4. Glassware forming apparatus according to any one of claims 1 to 3, characterized in that The inner wall of the sealing ring (430) has an arc-shaped cross-section.

5. The glassware forming apparatus as recited in claim 1, wherein, The outer wall of the movable tube (420) is fixedly fitted with a windshield (440), and the inner wall of the windshield (440) and the multiple air jet holes are located in the same horizontal plane.

6. A glassware forming apparatus as claimed in claim 5, wherein, The outer wall of the movable tube (420) is fixedly fitted with an air guide ring (441), and the air guide ring (441) is located below the windshield (440).

7. A glassware forming apparatus as claimed in claim 6, wherein The diameter of the air guide ring (441) is larger than the bottom diameter of the windshield (440).