Die for producing sharp-bottomed glass bottle

By introducing a hydraulic device and a retaining strip structure into the mold, the problem of glass bottles falling off during mold opening is solved, achieving stable fixation and convenient removal of glass bottles, thus improving the user experience.

CN224147927UActive Publication Date: 2026-04-21SICHUAN GUANGAN HUICHENG KEYI GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN GUANGAN HUICHENG KEYI GLASS CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing molds for producing pointed-bottom glass bottles lack a fixing structure during mold opening, causing the glass bottles to easily fall off and making them inconvenient to use.

Method used

A mold structure was designed, including components such as a hydraulic device, a hydraulic rod, a fixed plate, first and second molds, a sleeve, a telescopic rod, a shaft, a locking strip, and a spring. The glass bottle is held in place by the locking strip, and the hydraulic device controls the hydraulic rod to open the mold, thereby fixing the glass bottle.

Benefits of technology

It effectively prevents glass bottles from falling during mold opening, making it more convenient to use and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould for producing a sharp-bottomed glass bottle, which comprises a fixed plate, a hydraulic device welded on the side surface of the fixed plate, a hydraulic rod arranged at one end of the hydraulic device, a first mould welded on the other end of the hydraulic rod, a second mould welded on the top of the fixed plate, and a third mould welded on the top of the fixed plate, first sleeves are connected into the first mold and the second mold in a sleeved mode, and telescopic rods are connected into the first sleeves in a sleeved mode. According to the mold for producing the sharp-bottomed glass bottle, a hydraulic device is welded to the side face of the fixing plate, a hydraulic rod is installed at one end of the hydraulic device, a first mold is welded to the other end of the hydraulic rod, and meanwhile a second mold is welded to the top of the fixing plate till a clamping strip is clamped in the glass bottle; and then the hydraulic device is used for controlling the hydraulic rod to open the first mold, and the glass bottle is fixed by the clamping strip and cannot fall off, so that the use is very convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of glass bottle mold technology, and in particular relates to a mold for the production of pointed-bottom glass bottles. Background Technology

[0002] Glass bottles are typically used to hold liquids, and there is a large demand for them in the market. To achieve rapid production of glass bottles, a mold for producing pointed-bottom glass bottles has emerged, which allows for rapid shaping of the glass bottles.

[0003] The molds currently available for producing pointed-bottom glass bottles have the following problems in actual use: Traditional molds for producing pointed-bottom glass bottles do not have a structure to fix the glass bottle in place. When the mold is opened, the glass bottle inside the mold may fall directly out, which is very inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a mold for the production of pointed-bottom glass bottles, so as to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A mold for producing pointed-bottom glass bottles includes a fixed plate, a hydraulic device welded to the side of the fixed plate, a hydraulic rod installed at one end of the hydraulic device, a first mold welded to the other end of the hydraulic rod, a second mold welded to the top of the fixed plate, the surface of the first mold fitting against the second mold, a first sleeve fitted inside both the first and second molds, a telescopic rod fitted inside the first sleeve, a shaft fitted inside the telescopic rod, a fixed block welded to the surface of the shaft, a retaining strip fixedly connected to the surface of the fixed block, a spring welded to the top of the retaining strip, a groove formed on the surface of the first sleeve, the retaining strip located inside the groove, a first sleeve welded to the other end of the spring, a fixing ring welded to the side of the fixed plate, and a hydraulic device fitted inside the fixing ring.

[0006] Preferably, a fixing bracket is installed on the side of the fixing plate, a second sleeve is welded to the surface of the fixing bracket, a first sleeve is sleeved inside the second sleeve, a retaining ring is welded to the surface of the first sleeve, and the bottom of the retaining ring is attached to the top of the second sleeve.

[0007] Preferably, an external threaded rod is welded to the side of the fixing plate, the external threaded rod passes through the fixing frame, a nut is sleeved on the surface of the external threaded rod, and one end of the nut is attached to the side of the fixing frame.

[0008] Preferably, the bottom of the fixing plate has a slot, the bottom of the slot is engaged with a block, the bottom of the block is bonded with an anti-slip pad, and the top of the anti-slip pad is attached to the bottom of the base plate.

[0009] Preferably, a limiting hole is formed on the surface of the first mold, and a limiting rod is welded to the surface of the second mold, with the limiting rod embedded inside the limiting hole.

[0010] Preferably, a ball head is welded to the other end of the telescopic rod, and the locking strips are arranged in a ring shape.

[0011] This utility model discloses a mold for producing pointed-bottom glass bottles, which has the following advantages: The mold involves welding a hydraulic device to the side of a fixed plate, installing a hydraulic rod at one end of the hydraulic device, welding a first mold to the other end of the hydraulic rod, and simultaneously welding a second mold to the top of the fixed plate. The surface of the first mold fits into the second mold. A first sleeve is fitted inside both the first and second molds, and a telescopic rod is fitted inside the first sleeve. A shaft is fitted inside the telescopic rod, and a fixing block is welded to the surface of the shaft. A retaining strip is fixedly connected to the surface of the fixing block, and a spring is welded to the top of the retaining strip. A groove is formed on the surface of the first sleeve, and the retaining strip is located inside the groove. The other end of the spring is welded to the first sleeve. When opening the mold to remove the glass bottle, the sleeve can be inserted into the first and second molds until the retaining strip is inside. Then, the telescopic rod is pulled, and the retaining strip will be blocked by the sleeve, causing it to rotate through the shaft until the retaining strip is locked inside the glass bottle. The hydraulic device then controls the hydraulic rod to open the first mold, at which point the glass bottle will be secured by the retaining strip and will not fall out, making it very convenient to use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the limiting hole structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the card strip structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the shaft structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the anti-slip mat structure of this utility model;

[0018] Figure 6 For the present utility model Figure 1 Enlarged view of section A in the middle.

[0019] The markings in the diagram are as follows: 1. Fixing plate; 2. First mold; 3. Second mold; 4. Fixing ring; 5. Hydraulic device; 6. Hydraulic rod; 7. First sleeve; 8. Telescopic rod; 9. Groove; 10. Spring; 11. Clamping strip; 12. Fixing block; 13. Shaft; 14. Limiting rod; 15. Limiting hole; 16. Slot; 17. Anti-slip pad; 18. Clamping block; 19. External threaded rod; 20. Fixing bracket; 21. Nut; 22. Second sleeve; 23. Retaining ring; 24. Ball head. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0025] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a mold for producing pointed-bottom glass bottles.

[0026] like Figure 1-6 As shown, this utility model discloses a mold for producing pointed-bottom glass bottles, comprising a fixed plate 1, a hydraulic device 5 welded to the side of the fixed plate 1, a hydraulic rod 6 mounted on one end of the hydraulic device 5, and a first mold 2 welded to the other end of the hydraulic rod 6. A second mold 3 is welded to the top of the fixed plate 1. The surface of the first mold 2 is fitted to the second mold 3. A first sleeve 7 is fitted inside both the first mold 2 and the second mold 3. A telescopic rod 8 is fitted inside the first sleeve 7, and a shaft 13 is fitted inside the telescopic rod 8. A fixing block 12 is welded to the surface of the shaft 13, and a retaining strip 11 is fixedly connected to the surface of the fixing block 12. By installing the retaining strip 11, when opening the mold and removing the glass bottle, the first sleeve 7 can be inserted into the first mold 2 and the second mold 3 until the retaining strip 11 is located inside the first mold 2 and the second mold 3, and then the telescopic rod 8 can be pulled. At this point, the locking strip 11 will be blocked by the sleeve, thus rotating through the shaft 13 until the locking strip 11 is locked inside the glass bottle. Then, the hydraulic device 5 controls the hydraulic rod 6 to open the first mold 2. At this time, the glass bottle will be fixed by the locking strip 11 and will not fall off, which is very convenient to use. The top of the locking strip 11 is welded with a spring 10. A groove 9 is opened on the surface of the first sleeve 7. The locking strip 11 is located inside the groove 9. The other end of the spring 10 is welded with the first sleeve 7. The fixing plate 1 is welded with a fixing ring 4. The hydraulic device 5 is sleeved inside the fixing ring 4. By installing the spring 10, when it is necessary to remove the first sleeve 7 and the telescopic rod 8, the spring 10 can be used to return the locking strip 11 to the groove 9. At this time, the first sleeve 7 and the telescopic rod 8 can be removed directly, which is very convenient to use.

[0027] A fixing bracket 20 is installed on the side of the fixing plate 1. A second sleeve 22 is welded to the surface of the fixing bracket 20. A first sleeve 7 is fitted inside the second sleeve 22. A retaining ring 23 is welded to the surface of the first sleeve 7. The bottom of the retaining ring 23 is attached to the top of the second sleeve 22. By installing the second sleeve 22, when the first sleeve 7 is not needed, it can be placed directly inside the second sleeve 22 until the bottom of the retaining ring 23 is attached to the top of the second sleeve 22. It is very convenient to use.

[0028] A threaded rod 19 is welded to the side of the fixing plate 1. The threaded rod 19 passes through the fixing frame 20. A nut 21 is fitted onto the surface of the threaded rod 19. One end of the nut 21 is attached to the side of the fixing frame 20. When installing the fixing frame 20, the threaded rod 19 can be directly passed through the fixing frame 20, and then the nut 21 is fitted onto the surface of the threaded rod 19 until one end of the nut 21 is attached to the side of the fixing frame 20. This ensures the stability of the fixing frame 20 during use.

[0029] A slot 16 is provided at the bottom of the fixing plate 1, and a locking block 18 is engaged at the bottom of the slot 16. An anti-slip pad 17 is attached to the bottom of the locking block 18, and the top of the anti-slip pad 17 is attached to the bottom of the base plate. By installing the anti-slip pad 17, the friction between the fixing plate 1 and the contact position can be increased, thereby improving the stability of the device after placement.

[0030] The first mold 2 has a limiting hole 15 on its surface, and the second mold 3 has a limiting rod 14 welded to its surface. The limiting rod 14 is embedded inside the limiting hole 15. By installing the limiting rod 14 and the limiting hole 15, the connection stability between the first mold 2 and the second mold 3 can be improved when the first mold 2 and the second mold 3 are closed.

[0031] The other end of the telescopic rod 8 is welded with a ball head 24, and the locking strips 11 are distributed in a ring. By installing the ball head 24, the telescopic rod 8 can be provided with a force point, making the telescopic rod 8 easier to pull and very convenient to use.

[0032] The working principle of the mold used for producing pointed-bottom glass bottles is as follows: When using this device, the fixing frame 20 should be installed first. When installing the fixing frame 20, the external threaded rod 19 can be directly passed through the fixing frame 20. Then, the nut 21 is fitted onto the surface of the external threaded rod 19 until one end of the nut 21 is attached to the side of the fixing frame 20. After that, the first sleeve 7 is placed inside the second sleeve 22 until the bottom of the retaining ring 23 is attached to the top of the second sleeve 22. Then the device can be used. When using this device, the hydraulic device 5 is welded to the side of the fixing plate 1, and the hydraulic rod 6 is installed at one end of the hydraulic device 5. The first mold 2 is welded to the other end of the hydraulic rod 6. At the same time, the second mold 3 is welded to the top of the fixing plate 1. At this time, the surface of the first mold 2 is attached to the second mold 3. The first sleeve 7 is fitted inside both the first mold 2 and the second mold 3. The telescopic rod 8 is fitted inside the first sleeve 7. The shaft 13 is fitted inside the telescopic rod 8, and the fixing block 1 is welded to the surface of the shaft 13. 2. A retaining strip 11 is fixedly connected to the surface of the fixing block 12, and a spring 10 is welded to the top of the retaining strip 11. A groove 9 is opened on the surface of the first sleeve 7. At this time, the retaining strip 11 is located inside the groove 9. The other end of the spring 10 is welded to the first sleeve 7. When the glass bottle is removed from the mold, the first sleeve 7 can be inserted into the first mold 2 and the second mold 3 until the retaining strip 11 is located inside the first mold 2 and the second mold 3. Then, the telescopic rod 8 is pulled. At this time, the retaining strip 11 will be blocked by the sleeve, and thus rotated through the shaft 13 until the retaining strip 11 is stuck inside the glass bottle. Then, the hydraulic device 5 controls the hydraulic rod 6 to open the first mold 2. At this time, the glass bottle will be fixed by the retaining strip 11 and will not fall. It is very convenient to use. When the glass bottle is removed, the first sleeve 7 and the telescopic rod 8 need to be removed. The spring 10 can be used to return the retaining strip 11 to the groove 9. At this time, the first sleeve 7 and the telescopic rod 8 can be removed directly. It is very convenient to use.

[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A mold for the production of a pointed bottom glass bottle comprising a fixed plate (1), characterized in that: The fixed plate (1) is welded with a hydraulic device (5) on its side. A hydraulic rod (6) is installed at one end of the hydraulic device (5). A first mold (2) is welded to the other end of the hydraulic rod (6). A second mold (3) is welded to the top of the fixed plate (1). The surface of the first mold (2) is attached to the second mold (3). A first sleeve (7) is sleeved inside both the first mold (2) and the second mold (3). A telescopic rod (8) is sleeved inside the first sleeve (7). A shaft (13) is sleeved inside the telescopic rod (8). A fixing block (12) is welded to the surface of the shaft (13). A retaining strip (11) is fixedly connected to the surface of the fixing block (12). A spring (10) is welded to the top of the retaining strip (11). A groove (9) is opened on the surface of the first sleeve (7). The retaining strip (11) is located inside the groove (9). The first sleeve (7) is welded to the other end of the spring (10). A fixing ring (4) is welded to the side of the fixed plate (1). A hydraulic device (5) is sleeved inside the fixing ring (4).

2. The mold for pointed bottom glass bottle production according to claim 1, characterized in that: The fixing plate (1) is mounted with a fixing bracket (20) on its side. A second sleeve (22) is welded to the surface of the fixing bracket (20). A first sleeve (7) is sleeved inside the second sleeve (22). A retaining ring (23) is welded to the surface of the first sleeve (7). The bottom of the retaining ring (23) is attached to the top of the second sleeve (22).

3. The mold for the production of pointed bottom glass bottles according to claim 2, characterized in that: The fixing plate (1) has an external thread rod (19) welded to its side. The external thread rod (19) passes through the fixing frame (20). A nut (21) is sleeved on the surface of the external thread rod (19). One end of the nut (21) is attached to the side of the fixing frame (20).

4. The mold for production of pointed bottom glass bottle according to claim 1, characterized in that: The bottom of the fixing plate (1) has a slot (16), the bottom of the slot (16) is engaged with a block (18), the bottom of the block (18) is bonded with an anti-slip pad (17), and the top of the anti-slip pad (17) is attached to the bottom of the base plate.

5. The mold for production of pointed bottom glass bottle according to claim 1, characterized in that: The first mold (2) has a limiting hole (15) on its surface, and the second mold (3) has a limiting rod (14) welded on its surface. The limiting rod (14) is embedded inside the limiting hole (15).

6. The mold for production of pointed bottom glass bottle according to claim 1, characterized in that: The other end of the telescopic rod (8) is welded with a ball head (24), and the clips (11) are distributed in a ring shape.