Cell culture bottle forming mold

By injection molding of bottle caps and bottle bases on the same layer of mold, the mold structure is simplified and the synchronous molding of bottle caps and bottle bases is realized, solving the problem of high costs caused by complex existing mold structures, improving production efficiency and reducing costs.

CN223071838UActive Publication Date: 2025-07-08LEDGER BIOTECHNOLOGY (CHANGSHU) CO LTD

Patent Information

Application Number
CN202422005498.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-08
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing cell culture flask molds have complex structures and require more supporting structures, resulting in increased costs.

Method used

A cell culture bottle forming mold is used to simplify the mold structure of the bottle cap and the bottle base on the same layer of mold to achieve synchronous molding of the bottle cap and the bottle base.

Benefits of technology

The supporting structure of the mold is reduced, the injection molding method is simplified, the pollution caused by separate production is avoided, the production efficiency is improved and the cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cell culture bottle forming mold which comprises an upper fixing plate, an injection molding cavity plate, a front mold cavity plate, a rear mold cavity plate, a lower fixing plate and an injection molding part, a bottle cap injection molding structural part is arranged on the rear mold cavity plate under the bottle cap upper clamping groove, a bottle base injection molding structural part is arranged on the rear mold cavity plate under the bottle base upper clamping groove, and an injection molding branch pipeline penetrates through the through hole of the front mold cavity plate and then is communicated with the bottle cap injection molding structural part or the bottle base injection molding structural part below. The bottle cap and the bottle base are respectively subjected to injection molding on the left side and the right side of the same layer, so that the matching structure of a mold is reduced, and the injection molding mode is simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding part processing molds, in particular to a cell culture bottle forming mold. Background Art

[0002] A mold refers to a die and tool that uses external force to form a blank into a specific shape and size through methods such as injection molding, extrusion, and die casting. Molds are classified into metal molds, plastic molds, and special molds according to materials. Among them, driven by high technology and the application needs of pillar industries, plastic molds have formed a huge industrial chain from raw and auxiliary material industries, processing, and testing equipment to industries such as machinery, automobiles, household appliances, and building materials. A plastic mold is made by injecting molten plastic into a molding cavity, and after cooling and shaping, a ejection system ejects the product out of the mold cavity.

[0003] After a large amount of retrieval, it is found that the Chinese patent publication number is CN221437103U, which discloses a stacked mold applied to a cell culture bottle, including an upper fixing plate, a front mold cavity plate, a rear mold cavity plate, a lower fixing plate, and a sixth template stacked together from top to bottom in sequence, as well as a crimping driving mechanism. The utility model has a structure in which multiple templates are stacked together, and has two processing cavities, and can complete the processing of two types of products at one time; during the stacking process of the upper fixing plate and the sixth template of the utility model, they are respectively stacked with the middle rear mold cavity plate through the guiding mechanisms of the gear plate and the gear, and have a good guiding effect.

[0004] In summary, the existing processing mold completes the injection molding of the bottle cap and the bottle base through an injection molding structure of upper and lower layers. However, such a structural design makes the structure of the mold and the injection molding method relatively complex, requires more supporting structures, and increases costs.

[0005] In view of the above defects, the designer actively conducts research and innovation in order to create a cell culture bottle forming mold, making it more valuable in industrial applications. Summary of the Utility Model

[0006] In order to solve any one of the above technical problems, the purpose of the utility model is to provide a cell culture bottle forming mold.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A cell culture bottle forming mold includes an upper fixing plate, an injection molding cavity plate, a front mold cavity plate, a rear mold cavity plate, and a lower fixing plate stacked together from top to bottom in sequence, as well as an injection molded part;

[0009] The injection molded part includes an injection molded body. An injection main pipe is installed at the middle position on the top of the injection molded body, and at least one injection branch pipe is installed on each of the left and right sides at the bottom of the injection molded body;

[0010] A through hole of the upper fixing plate for the above-mentioned injection main pipe to pass through is opened at the middle position on the upper fixing plate;

[0011] An injection molded body installation groove for placing the injection molded body is opened on the injection molded cavity plate, and a through hole of the injection molded cavity plate for the above-mentioned injection branch pipe to pass through is opened on the injection molded body installation groove;

[0012] At least one upper bottle cap clamping groove and at least one lower bottle base clamping groove are respectively arranged on the left and right sides at the bottom of the front mold cavity plate, and through holes of the front mold cavity plate for the injection branch pipe to pass through are respectively opened on the upper bottle cap clamping groove and the lower bottle base clamping groove;

[0013] A bottle cap injection molded structural part is arranged on the rear mold cavity plate directly below the upper bottle cap clamping groove, and a bottle base injection molded structural part is arranged on the rear mold cavity plate directly below the lower bottle base clamping groove. After passing through the through hole of the front mold cavity plate, the injection branch pipe is communicated with the bottle cap injection molded structural part or the bottle base injection molded structural part below.

[0014] As a further improvement of the present utility model, the bottle cap injection molded structural part successively includes a bottle cap injection molded upper cover and a bottle cap injection molded base from top to bottom. The bottle cap injection molded upper cover is located in the upper bottle cap clamping groove above, and the bottle cap injection molded base is installed on the rear mold cavity plate below. An injection through hole for the injection branch pipe to pass through is opened on the bottle cap injection molded upper cover; a bottle cap injection molded upper cavity is opened at the bottom of the bottle cap injection molded upper cover, and a bottle cap injection molded lower die core adapted to the above-mentioned bottle cap injection molded upper cavity is arranged on the bottle cap injection molded base directly below the bottle cap injection molded upper cavity.

[0015] As a further improvement of the present utility model, a bottle cap injection molded support block is arranged at the bottom of the bottle cap injection molded base, a bottle cap lower support groove is opened on the rear mold cavity plate directly below the bottle cap injection molded support block, and the bottle cap injection molded support block is installed in the bottle cap lower support groove.

[0016] As a further improvement of the present utility model, the bottle base injection molded structural part successively includes a bottle base injection molded upper cover and a bottle base injection molded base from top to bottom. The bottle base injection molded upper cover is located in the upper bottle base clamping groove above, and the bottle base injection molded base is installed on the rear mold cavity plate below. An injection through hole for the injection branch pipe to pass through is opened on the bottle base injection molded upper cover; a bottle base injection molded upper cavity is opened at the bottom of the bottle base injection molded upper cover, and a bottle base injection molded lower die core adapted to the above-mentioned bottle base injection molded upper cavity is arranged on the bottle base injection molded base directly below the bottle base injection molded upper cavity.

[0017] As a further improvement of the present utility model, a bottle base injection support block is provided at the bottom of the injection molded base of the bottle base, and a bottle base lower support groove is formed on the rear mold cavity plate directly below the bottle base injection support block, and the bottle base injection support block is installed in the bottle base lower support groove.

[0018] As a further improvement of the present utility model, on the bottom of the bottle base injection upper cover on one side of the left and right of the bottle base injection upper cavity, a bottle base injection upper inclined surface inclined downward is provided, and on the rear mold cavity plate directly below the bottle base injection upper inclined surface, a bottle base injection lower inclined surface adapted to the above-mentioned bottle base injection upper inclined surface is provided.

[0019] By means of the above solution, the present utility model has at least the following advantages:

[0020] The present utility model injects the bottle cap and the bottle base on the left and right sides of the same layer respectively, thereby reducing the supporting structure of the mold and simplifying the injection molding method;

[0021] The present utility model can synchronously complete the injection molding processing of the bottle cap and the bottle base, enabling the bottle cap and the bottle base to be formed at one time, and reducing the pollution caused by separate production of the upper and lower caps.

[0022] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and implement it according to the content of the specification, the following takes the preferred embodiments of the present utility model and combines with the drawings to describe in detail as follows. Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic structural diagram of a cell culture bottle forming mold of the present utility model;

[0025] Figure 2 is Figure 1 a schematic structural diagram of the upper fixing plate in the middle;

[0026] Figure 3 is Figure 1 a top view after removing the upper fixing plate in the middle;

[0027] Figure 4 is Figure 1 a top view of the injection mold cavity plate in the middle;

[0028] Figure 5 isFigure 1 Schematic diagram of the structure after removing the upper fixing plate and the injection molding cavity plate;

[0029] Figure 6 is Figure 1 Schematic diagram of the structure of the front mold cavity plate in;

[0030] Figure 7 is Figure 5 Schematic diagram of the structure after removing the front mold cavity plate in;

[0031] Figure 8 is Figure 7 Schematic diagram of the structure of the bottle cap injection molding structural part in;

[0032] Figure 9 is Figure 8 Schematic diagram of the structure of the bottle cap injection molding upper cover in;

[0033] Figure 10 is Figure 8 Schematic diagram of the structure after removing the bottle cap injection molding upper cover in;

[0034] Figure 11 is Figure 7 Schematic diagram of the structure of the bottle base injection molding structural part in;

[0035] Figure 12 is Figure 11 Schematic diagram of the structure of the bottle base injection molding upper cover in;

[0036] Figure 13 is Figure 11 Schematic diagram of the structure after removing the bottle base injection molding upper cover in;

[0037] Figure 14 is Figure 1 Schematic diagram of the structure of the lower fixing plate.

[0038] Among them, the meanings of the reference numerals in the figures are as follows.

[0039] Upper fixing plate 1, injection molding cavity plate 2, front mold cavity plate 3, rear mold cavity plate 4, lower fixing plate 5, upper fixing plate through hole 6, injection molded part 7, injection molded body installation groove 8, injection molding cavity plate through hole 9, injection molding main pipeline 10, injection molded body 11, injection molding branch pipeline 12, upper card slot on the bottle cap 13, upper card slot on the bottle base 14, front mold cavity plate through hole 15, bottle cap injection molding structural part 16, bottle base injection molding structural part 17, bottle cap injection molding upper cover 18, injection molding through hole 19, bottle cap injection molding base 20, bottle cap injection molding support block 21, bottle cap injection molding upper cavity 22, bottle cap injection molding lower mold core 23, bottle base injection molding upper cover 24, bottle base injection molding base 25, bottle base injection molding support block 26, bottle base injection molding upper cavity 27, bottle base injection molding upper inclined plane 28, bottle base injection molding lower mold core 29, bottle base injection molding lower inclined plane 30, lower support groove on the bottle cap 31, lower support groove on the bottle base 32. Detailed implementation manners

[0040] The following combines the accompanying drawings and embodiments to further describe in detail the detailed implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0041] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but only represents the selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present utility model.

[0042] Embodiment

[0043] As Figures 1 to 14 shown,

[0044] A cell culture flask forming mold includes an upper fixing plate 1, an injection molding cavity plate 2, a front mold cavity plate 3, a rear mold cavity plate 4, and a lower fixing plate 5 that are stacked on top of each other from top to bottom, and an injection molded part 7.

[0045] 1. The injection molded part 7 includes an injection molded body 11. An injection molding main pipe 10 is installed at the middle position of the top of the injection molded body 11, and at least one injection molding branch pipe 12 is installed on each of the left and right sides of the bottom of the injection molded body 11.

[0046] 2. An upper fixing plate through hole 6 for the injection molding main pipe 10 to pass through is opened at the middle position of the upper fixing plate 1.

[0047] 3. An injection molded body installation groove 8 for placing the injection molded body 11 is opened on the injection molding cavity plate 2, and an injection molding cavity plate through hole 9 for the injection molding branch pipe 12 to pass through is opened on the injection molded body installation groove 8.

[0048] 4. At least one bottle cap upper card slot 13 and bottle base upper card slot 14 are respectively opened on the left and right sides of the bottom of the front mold cavity plate 3, and a front mold cavity plate through hole 15 for the injection molding branch pipe 12 to pass through is respectively opened on the bottle cap upper card slot 13 and the bottle base upper card slot 14.

[0049] 5. A cap injection structure member 16 is provided on the rear mold cavity plate 4 directly below the card slot 13 on the bottle cap, and a bottle base injection structure member 17 is provided on the rear mold cavity plate 4 directly below the card slot 14 on the bottle base. The injection branch pipe 12 passes through the through hole 15 of the front mold cavity plate and is connected to the cap injection structure member 16 or the bottle base injection structure member 17 below.

[0050] 1) The cap injection structure member 16 successively includes a cap injection upper cover 18 and a cap injection base 20 from top to bottom. The cap injection upper cover 18 is located in the upper bottle cap card slot 13, and the cap injection base 20 is installed on the lower rear mold cavity plate 4. An injection through hole 19 for the injection branch pipe 12 to pass through is provided on the cap injection upper cover 18; a cap injection upper cavity 22 is provided at the bottom of the cap injection upper cover 18, and a cap injection lower mold core 23 adapted to the above cap injection upper cavity 22 is provided on the cap injection base 20 directly below the cap injection upper cavity 22.

[0051] Among them, a cap injection support block 21 is provided at the bottom of the cap injection base 20, and a cap lower support groove 31 is provided on the rear mold cavity plate 4 directly below the cap injection support block 21. The cap injection support block 21 is installed in the cap lower support groove 31.

[0052] 2) The bottle base injection structure member 17 successively includes a bottle base injection upper cover 24 and a bottle base injection base 25 from top to bottom. The bottle base injection upper cover 24 is located in the upper bottle base card slot 14, and the bottle base injection base 25 is installed on the lower rear mold cavity plate 4. An injection through hole 19 for the injection branch pipe 12 to pass through is provided on the bottle base injection upper cover 24; a bottle base injection upper cavity 27 is provided at the bottom of the bottle base injection upper cover 24, and a bottle base injection lower mold core 29 adapted to the above bottle base injection upper cavity 27 is provided on the bottle base injection base 25 directly below the bottle base injection upper cavity 27.

[0053] Among them, a bottle base injection upper inclined surface 28 inclined downward is provided at the bottom of the bottle base injection upper cover 24 on one side of the left or right of the bottle base injection upper cavity 27, and a bottle base injection lower inclined surface 30 adapted to the above bottle base injection upper inclined surface 28 is provided on the rear mold cavity plate 4 directly below the bottle base injection upper inclined surface 28.

[0054] 6. A bottle base injection support block 26 is provided at the bottom of the bottle base injection base 25, and a bottle base lower support groove 32 is provided on the rear mold cavity plate 4 directly below the bottle base injection support block 26. The bottle base injection support block 26 is installed in the bottle base lower support groove 32.

[0055] 7. The rear mold cavity plate 4 is installed on the lower fixing plate 5, and the lower fixing plate 5 serves as the lowermost support base.

[0056] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0057] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection, it may be a mechanical connection, or an electrical connection, it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0058] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be pointed out that for those of ordinary skill in the art in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A cell culture bottle forming mold, comprising an upper fixing plate (1), an injection molding cavity plate (2), a front mold cavity plate (3), a rear mold cavity plate (4), and a lower fixing plate (5) stacked on top of each other from top to bottom, and an injection molded part (7); Characterized in that: The injection molded part (7) includes an injection molded body (11), an injection main pipe (10) is installed at the middle position of the top of the injection molded body (11), and at least one injection branch pipe (12) is installed on each of the left and right sides of the bottom of the injection molded body (11); An upper fixing plate through hole (6) for the above-mentioned injection main pipe (10) to pass through is opened at the middle position of the upper fixing plate (1); An injection molded body installation groove (8) for placing the injection molded body (11) is opened on the injection molding cavity plate (2), and an injection molding cavity plate through hole (9) for the above-mentioned injection branch pipe (12) to pass through is opened on the injection molded body installation groove (8); At least one bottle cap upper card slot (13) and at least one bottle base upper card slot (14) are respectively opened on the left and right sides of the bottom of the front mold cavity plate (3), and front mold cavity plate through holes (15) for the injection branch pipe (12) to pass through are respectively opened on the bottle cap upper card slot (13) and the bottle base upper card slot (14); A bottle cap injection molding structural part (16) is arranged on the rear mold cavity plate (4) directly below the bottle cap upper card slot (13), and a bottle base injection molding structural part (17) is arranged on the rear mold cavity plate (4) directly below the bottle base upper card slot (14). The injection branch pipe (12) passes through the front mold cavity plate through hole (15) and is connected to the lower bottle cap injection molding structural part (16) or the bottle base injection molding structural part (17).

2. The cell culture flask forming mold according to claim 1, characterized in that, The bottle cap injection molding structural part (16) successively includes a bottle cap injection molding upper cover (18) and a bottle cap injection molding base (20) from top to bottom. The bottle cap injection molding upper cover (18) is located in the upper bottle cap upper card slot (13), the bottle cap injection molding base (20) is installed on the lower rear mold cavity plate (4), and an injection through hole (19) for the injection branch pipe (12) to pass through is opened on the bottle cap injection molding upper cover (18); A bottle cap injection molding upper cavity (22) is opened at the bottom of the bottle cap injection molding upper cover (18), and a bottle cap injection molding lower die core (23) adapted to the above-mentioned bottle cap injection molding upper cavity (22) is arranged on the bottle cap injection molding base (20) directly below the bottle cap injection molding upper cavity (22).

3. The forming die of a cell culture flask according to claim 2, wherein A bottle cap injection molding support block (21) is arranged at the bottom of the bottle cap injection molding base (20), and a bottle cap lower support groove (31) is opened on the rear mold cavity plate (4) directly below the bottle cap injection molding support block (21). The bottle cap injection molding support block (21) is installed in the bottle cap lower support groove (31).

4. A cell culture flask forming mold according to claim 1, characterized in that, The bottle base injection molding structural part (17) successively includes a bottle base injection molding upper cover (24) and a bottle base injection molding base (25) from top to bottom. The bottle base injection molding upper cover (24) is located in the upper bottle base upper clamping groove (14). The bottle base injection molding base (25) is installed on the lower rear mold cavity plate (4). An injection through hole (19) for the injection branch pipe (12) to pass through is formed in the bottle base injection molding upper cover (24). A bottle base injection molding upper cavity (27) is formed at the bottom of the bottle base injection molding upper cover (24). A bottle base injection molding lower mold core (29) adapted to the above-mentioned bottle base injection molding upper cavity (27) is arranged on the bottle base injection molding base (25) directly below the bottle base injection molding upper cavity (27).

5. The cell culture flask forming mold according to claim 4, wherein, A bottle base injection molding support block (26) is arranged at the bottom of the bottle base injection molding base (25). A bottle base lower support groove (32) is formed in the rear mold cavity plate (4) directly below the bottle base injection molding support block (26). The bottle base injection molding support block (26) is installed in the bottle base lower support groove (32).

6. The cell culture flask forming mold according to claim 4, characterized in that, A bottle base injection molding upper inclined surface (28) inclined downward is arranged at the bottom of the bottle base injection molding upper cover (24) on one side of the left or right of the bottle base injection molding upper cavity (27). A bottle base injection molding lower inclined surface (30) adapted to the above-mentioned bottle base injection molding upper inclined surface (28) is arranged on the rear mold cavity plate (4) directly below the bottle base injection molding upper inclined surface (28).

Citation Information

Patent Citations

  • Stacked mold applied to cell culture bottle

    CN221437103U

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