Novel mold core for glass production

By using a heat dissipation assembly consisting of a heat dissipation oil tank and a heat absorption pipe in the mold core, the problem of scale blockage in traditional water-cooled mold cores is solved, achieving uniform cooling and efficient production at the glass bottle mouth.

CN223705469UActive Publication Date: 2025-12-23SHANDONG PHARMA GLASS
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Patent Information

Application Number
CN202423117377.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-23
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional mold cores used in glass bottle production suffer from scale buildup due to water cooling, which affects cooling efficiency and may cause cracks at the bottle neck. The cleaning process is also time-consuming.

Method used

The heat dissipation assembly consists of a heat dissipation oil tank and a heat absorption pipe. It uses pressurized cooling oil to initially cool the glass bottle opening, preventing scale buildup from clogging the cooling outlet.

Benefits of technology

Uniform cooling was achieved, preventing scale buildup and reducing downtime for cleaning the mold core, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel mold core for glass production, which comprises symmetrically arranged mold half shells and further comprises a forming assembly, the forming assembly comprises fixed cavity columns arranged in inner cavities of the mold half shells, a plurality of forming rings are arranged at the tops of the fixed cavity columns, and shaping sheets are arranged at the tops of the fixed cavity columns and located in inner cavities of the forming rings. Fixing parts are arranged at the tops of the fixing cavity columns, and locking parts are arranged on the inner walls of the mold half shells; the heat dissipation assembly comprises a heat dissipation oil tank arranged in an inner cavity of the fixed cavity column, and a plurality of heat absorption parts are arranged on the top of the heat dissipation oil tank in a surrounding mode; the forming piece and the forming ring which are stacked and spliced are arranged in the mold core, and the heat dissipation oil tank in the inner cavity of the fixed cavity column is communicated with the heat absorption part penetrating through the forming piece and the forming ring, so that the medicinal glass bottle opening is primarily cooled and formed, and compared with the medicinal glass bottle opening which is directly cooled by water, the design prevents scale from blocking the cooling water outlet hole; and the time-consuming operation of halting to clean the scale of the mold core is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass bottle mould core field, especially a kind of novel mould core for glass production. BACKGROUND

[0002] In the production process of medicinal glass bottle, mould core is the key component for forming glass bottle mouth;However, since traditional mould core usually adopts water cooling mode to preliminarily cool the formed glass bottle mouth, this method is effective, but scale is easy to produce after long time use, and the cooling water hole is blocked, which not only affects the cooling effect, but also can cause glass bottle mouth to crack due to uneven cooling, when scale accumulates to a certain extent, mould core needs to be disassembled and cleaned, and this cleaning process needs to consume time, therefore, to solve the problem of scale accumulation, the utility model provides a kind of novel mould core for glass production. UTILITY MODEL CONTENT

[0003] The utility model is to provide a kind of novel mould core for glass production, to solve the problem proposed in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of novel mould core for glass production, including the mould half shell of symmetrical arrangement, still include:

[0005] Forming assembly, the forming assembly is used for the preliminary forming of glass bottle mouth, the forming assembly includes fixed cavity column arranged in the inner chamber of mould half shell, the top of the fixed cavity column is provided with a plurality of forming rings, the inner chamber of the top of the fixed cavity column and the location forming ring is provided with the shaping piece, the top of the fixed cavity column is provided with the fixed part for fixing shaping piece and forming ring, the inner wall of the mould half shell is provided with the locking portion for the limiting fixed cavity column;

[0006] Heat dissipation assembly, the heat dissipation assembly is used for glass bottle mouth forming heat dissipation, the heat dissipation assembly includes the heat dissipation oil tank arranged in the inner chamber of fixed cavity column, the top of the heat dissipation oil tank is provided with a plurality of heat absorption parts around, and the heat absorption part is used for penetrating and absorbing the heat of forming ring and shaping piece.

[0007] Preferably, the heat absorption part includes a plurality of first heat absorption pipe and second heat absorption pipe, the bottom end of the second heat absorption pipe is sequentially connected to a plurality of forming rings, fixed cavity column and the top of heat dissipation oil tank, the bottom end of the first heat absorption pipe is sequentially connected to the shaping piece, fixed cavity column and the top of heat dissipation oil tank, and the bottom of the fixed cavity column is provided with a flow member.

[0008] Preferably, the flow member includes an oil delivery nozzle symmetrically connected to the bottom of the fixed cavity column, and the top end of the oil delivery nozzle is connected to the bottom of the heat dissipation oil tank.

[0009] Preferably, the fixing part comprises a shaping bolt and a forming bolt, the bottom end of the shaping bolt is sequentially connected to the top of the shaping sheet and the fixed cavity column, and the bottom end of the forming bolt is sequentially connected to the top of the forming ring and the fixed cavity column.

[0010] Preferably, the top of the shaping sheet is provided with a shaping sealing sheet for fixing the shaping sheet by the shaping bolt, and the top of the forming ring is provided with a forming sealing ring for fixing the forming ring by the forming bolt.

[0011] Preferably, the locking part comprises a limiting half ring column symmetrically arranged on the inner wall of the mold half shell, the limiting half ring column is arranged on the top of the fixed cavity column, and the inner wall of the mold half shell and located at the bottom of the fixed cavity column is provided with a sealing ring.

[0012] Preferably, the bottom of the sealing ring is fixedly connected with a rotating groove ring, and the rotating groove ring is used for rotating the sealing ring.

[0013] Preferably, the outer side of the mold half shell is symmetrically provided with an ear plate, and the edge side of the ear plate is threadedly connected with a mold fixing bolt for fixing the mold half shell.

[0014] The technical effects and advantages of the present application are as follows:

[0015] The present application sets the shaping sheet and the forming ring in the mold core, the fixing part is used for fixing the shaping sheet and the forming ring, and the heat absorbing part of the shaping sheet and the forming ring is communicated and penetrated by the heat dissipation oil tank in the inner cavity of the fixed cavity column, so that the medicinal glass bottle mouth is preliminarily cooled and formed, compared with the medicinal glass bottle mouth directly cooled by water, the design avoids the scaling blockage of the cooling water outlet hole, and further avoids the time-consuming operation of cleaning the mold core scale. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the whole utility model.

[0017] Figure 2 It is a sectional view of the whole utility model.

[0018] Figure 3 It is a top view of the heat dissipation assembly of the utility model.

[0019] Figure 4 It is a top view of the shaping sheet and the forming ring of the utility model.

[0020] Figure 5 It is a schematic diagram of the structure of the heat dissipation assembly of the utility model.

[0021] In the figure: 1, the mold half shell; 10, rotating groove ring; 2, the ear plate; 201, the mold fixing bolt; 3, the fixed cavity column; 4, the shaping piece; 401, the shaping sealing piece; 402, the shaping bolt; 5, the forming ring; 501, the forming sealing ring; 502, the forming bolt; 6, the heat dissipation oil tank; 601, the first heat absorption pipe; 602, the second heat absorption pipe; 7, the oil delivery nozzle; 8, the limiting half ring column; 9, the plugging ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The utility model provides a kind of new mould core for glass production as shown in Figures 1-5 Including symmetrically arranged mold half shell 1, also include forming assembly and heat dissipation assembly;

[0024] It should be noted that the outer side of mold half shell 1 is symmetrically welded with ear plate 2, and the edge side of ear plate 2 is threadedly connected with mold fixing bolt 201 for fixing mold half shell 1, forming assembly is used for the preliminary forming of glass bottle mouth, and heat dissipation assembly is used for glass bottle mouth forming heat dissipation;

[0025] The edge side of ear plate 2 is provided with a threaded hole corresponding to mold fixing bolt 201, so that two mold half shells 1 are fixed;

[0026] Specifically, the forming assembly includes a fixed cavity column 3 arranged in the inner cavity of the mold half shell 1, a plurality of forming rings 5 are arranged on the top of the fixed cavity column 3, a shaping piece 4 is arranged in the inner cavity of the top of the fixed cavity column 3 and located at the forming ring 5, and a fixing part for fixing the shaping piece 4 and the forming ring 5 is arranged on the top of the fixed cavity column 3;

[0027] It should be noted that the materials of the forming ring 5 and the shaping piece 4 are both stainless steel, the multiple forming rings 5 are stacked into a ring column, the multiple shaping pieces 4 are stacked into a column, and the space surrounded by the shaping piece 4 and the forming ring 5 is used for the preliminary shaping of the bottle mouth of the medicinal glass bottle;

[0028] Specifically, the fixing part includes a shaping bolt 502 and a shaping bolt 402, the bottom end of the shaping bolt 402 is sequentially connected to the shaping piece 4 and the top of the fixed cavity column 3, the bottom end of the forming bolt 502 is sequentially connected to the forming ring 5 and the top of the fixed cavity column 3, the top of the shaping piece 4 is provided with a shaping sealing piece 401 for the shaping bolt 402 to penetrate and fix the shaping piece 4, and the top of the forming ring 5 is provided with a forming sealing ring 501 for the forming bolt 502 to penetrate and fix the forming ring 5.

[0029] It should be noted that the top of the shaping sheet 4 is provided with through holes for inserting the shaping bolts 402, a plurality of through holes are aligned and stacked, the top of the forming ring 5 is symmetrically provided with cylindrical holes for inserting the shaping bolts 502, a plurality of cylindrical holes are aligned and stacked, and the top of the fixed cavity column 3 is provided with thread grooves for fixing the shaping bolts 402 and the shaping bolts 502;

[0030] Specifically, the heat dissipation assembly includes a heat dissipation oil tank 6 arranged in the inner cavity of the fixed cavity column 3, and a plurality of heat absorbing parts are arranged around the top of the heat dissipation oil tank 6, and the heat absorbing parts are used for inserting and absorbing heat of the forming ring 5 and the shaping sheet 4;

[0031] It should be noted that the bottom of the fixed cavity column 3 is provided with a flow-through part, and the flow-through part includes oil delivery nozzles 7 symmetrically connected to the bottom of the fixed cavity column 3, and the top ends of the oil delivery nozzles 7 are connected to the bottom of the heat dissipation oil tank 6;

[0032] Specifically, the insertion part of the oil delivery nozzle 7 and the heat dissipation oil tank 6 is welded and fixed, one of the oil delivery nozzles 7 is used for oil inlet, and the other oil delivery nozzle 7 is used for oil outlet, and the oil delivery nozzle 7 is provided with a pressurized cooling machine oil flow, the pressurized cooling machine oil flow can be pressurized by a pump to make the cooling machine oil flow, and the cooling machine oil can be recycled, so as to avoid direct cooling by water and waste of water resources;

[0033] The heat absorbing part includes a plurality of first heat absorbing pipes 601 and second heat absorbing pipes 602, the bottom ends of the second heat absorbing pipes 602 are sequentially connected to the top of the fixed cavity column 3, the heat dissipation oil tank 6 and the forming ring 5, and the bottom ends of the first heat absorbing pipes 601 are sequentially connected to the top of the fixed cavity column 3, the heat dissipation oil tank 6 and the shaping sheet 4;

[0034] Specifically, the first heat absorbing pipe 601 and the second heat absorbing pipe 602 are both U-shaped, and the material is pure copper material, the top of the forming ring 5, the fixed cavity column 3 and the heat dissipation oil tank 6 are provided with insertion holes for inserting the second heat absorbing pipe 602, the first heat absorbing pipe 601 and the heat dissipation oil tank 6 are provided with insertion holes, and the insertion part of the first heat absorbing pipe 601 and the heat dissipation oil tank 6 is welded and fixed, and the insertion part of the second heat absorbing pipe 602 and the heat dissipation oil tank 6 is welded and fixed;

[0035] The inner wall of the mold half shell 1 is provided with a locking part for limiting the fixed cavity column 3;

[0036] Specifically, the locking part includes a limiting half ring column 8 symmetrically arranged on the inner wall of the mold half shell 1, and the limiting half ring column 8 is arranged at the top of the fixed cavity column 3, and the inner wall of the mold half shell 1 and located at the bottom of the fixed cavity column 3 is provided with a plugging ring 9;

[0037] It should be noted that the limiting semi-circular column 8 is fixed by welding with the mold half shell 1, the fixed cavity column 3 is not fixed with the limiting semi-circular column 8, the bottom of the plugging ring 9 is fixedly connected with the rotating groove ring 10, and the rotating groove ring 10 is used for rotating the plugging ring 9;

[0038] Specifically, the plugging ring 9 is provided with a thread outside, the inner wall of the mold half shell 1 is provided with a thread, the threads of the two mold half shells 1 can be connected and aligned to be engaged with the thread outside the plugging ring 9, and the plugging ring 9 is fixedly connected with the rotating groove ring 10 by welding;

[0039] In actual use, the shaped piece 4 and the forming ring 5 are arranged in the mold core by stacking and splicing, the fixing portion is used for fixing the shaped piece 4 and the forming ring 5, the first heat absorption pipe 601 and the second heat absorption pipe 602 of the heat dissipation oil tank 6 in the inner cavity of the fixed cavity column 3 are communicated and penetrate the shaped piece 4 and the forming ring 5, the pressure cooling machine oil flow enters the heat dissipation oil tank 6, the first heat absorption pipe 601 and the second heat absorption pipe 602 of the cooling machine oil flow, which conducts the heat of the medicinal glass bottle to the shaped piece 4 and the forming ring 5, is transported to the outside, so as to preliminarily cool and form the medicinal glass bottle mouth, compared with directly cooling the medicinal glass bottle mouth by water, the design avoids the scale blockage of the cooling water outlet, and further avoids the time-consuming operation of cleaning the scale of the mold core.

[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A new type of mould core for glass production comprising mould half shells (1) arranged symmetrically, characterised in that, Also include: The forming assembly is used for the preliminary forming of the glass bottle mouth, and the forming assembly comprises a fixed cavity column (3) arranged in the inner cavity of a mold half shell (1), the top of the fixed cavity column (3) is provided with a plurality of forming rings (5), the inner cavity of the top of the fixed cavity column (3) and the forming ring (5) is provided with a shaping piece (4), the top of the fixed cavity column (3) is provided with a fixing part for fixing the shaping piece (4) and the forming ring (5), and the inner wall of the mold half shell (1) is provided with a locking part for limiting the fixed cavity column (3); The heat dissipation assembly is used for heat dissipation of the glass bottle mouth forming, and the heat dissipation assembly comprises a heat dissipation oil tank (6) arranged in the inner cavity of the fixed cavity column (3), and the top of the heat dissipation oil tank (6) is surrounded by a plurality of heat absorption parts for penetrating and absorbing the heat of the forming ring (5) and the shaping piece (4).

2. A new type of mold core for glass production according to claim 1, characterized in that, The heat absorption part comprises a plurality of first heat absorption pipes (601) and second heat absorption pipes (602), the bottom end of the second heat absorption pipe (602) is sequentially connected to the plurality of forming rings (5), the fixed cavity column (3) and the top of the heat dissipation oil tank (6), the bottom end of the first heat absorption pipe (601) is sequentially connected to the shaping piece (4), the fixed cavity column (3) and the top of the heat dissipation oil tank (6), and the bottom of the fixed cavity column (3) is provided with a flow part.

3. A new type of mold core for glass production according to claim 2, characterized in that, The flow part comprises a oil delivery nozzle (7) symmetrically connected to the bottom of the fixed cavity column (3), and the top end of the oil delivery nozzle (7) is connected to the bottom of the heat dissipation oil tank (6).

4. A new type of mold core for glass production according to claim 1, characterized in that, The fixing part comprises a shaping bolt (502) and a shaping bolt (502), the bottom end of the shaping bolt (402) is sequentially connected to the shaping piece (4) and the top of the fixed cavity column (3), and the bottom end of the shaping bolt (502) is sequentially connected to the forming ring (5) and the top of the fixed cavity column (3).

5. A new type of mold core for glass production according to claim 4, characterized in that, The top of the shaping piece (4) is provided with a shaping sealing piece (401) for penetrating and fixing the shaping piece (4) of the shaping bolt (402), and the top of the forming ring (5) is provided with a forming sealing ring (501) for penetrating and fixing the forming ring (5) of the forming bolt (502).

6. A new type of mold core for glass production according to claim 1, characterized in that, The locking part comprises a limiting half ring column (8) symmetrically arranged on the inner wall of the mold half shell (1), the limiting half ring column (8) is arranged on the top of the fixed cavity column (3), and the inner wall of the mold half shell (1) and located at the bottom of the fixed cavity column (3) is provided with a sealing ring (9).

7. A new type of mold core for glass production according to claim 6, characterized in that, The bottom of the sealing ring (9) is fixedly connected with a rotating groove ring (10), and the rotating groove ring (10) is used for rotating the sealing ring (9).

8. A new type of mold core for glass production according to claim 6, characterized in that, The outer side of the mold half shell (1) is symmetrically provided with an ear plate (2), and the side of the ear plate (2) is threadedly connected with a mold fixing bolt (201) for fixing the mold half shell (1).