Sponge frame mold capable of improving sealing effect

By introducing the design of press-plated plate 2 and limit plates into the sponge frame mold, the problem of insufficient sealing of the mold is solved, the stability and sealing of the injection molding process are achieved, leakage is avoided, and the molding quality is improved.

CN223236826UActive Publication Date: 2025-08-19SUZHOU GUOZHIYOU JINGGONG TECH CO LTD
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Patent Information

Application Number
CN202421716639.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-19
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During the injection molding process, the existing sponge rack molds are prone to shake due to insufficient sealing properties, resulting in leakage and reduced shaping quality.

Method used

By setting the second and the limiting plate in the mold structure, the upper mold and the lower mold are closely fitted, and the matching of the positioning block and the sealing plate is used to improve the sealing effect and prevent leakage.

Benefits of technology

The stability and sealing of the injection molding process are achieved, shaking and leakage between the molds are avoided, and the molding quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sponge frame mold capable of improving the sealing effect, and relates to the related technical field of sponge frame molds. The device comprises a top plate, a base plate is arranged on the lower end face of the top plate, a linkage block is arranged on the lower end face of the base plate, a positioning block is arranged on the lower end face of the linkage block, a sealing plate is arranged on the lower end face of the positioning block, a first pressing plate is arranged in a square opening formed in the lower end face of the linkage block, and a second pressing plate used in cooperation with the pressing plate is arranged in a notch. Two symmetrically-arranged lower dies are fixed to the middle of the second pressing plate, upper dies used in cooperation with the lower dies are arranged on the upper end faces of the lower dies, and a limiting plate located in the sealing opening is arranged below the second pressing plate. The second pressing plate is located in the notch, meanwhile, the limiting plate abuts against the sealing opening through the positioning block, it is guaranteed that the upper mold and the lower mold are tightly attached, the sealing effect between the upper mold and the lower mold is improved, stable injection molding is achieved, and leakage is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to sponge rack molds, and particularly relates to a sponge rack mold capable of improving sealing effect. Background Art

[0002] Sponge blocks are often used in the process of washing bowls and pots. After cleaning, the sponge blocks need to be placed, so the corresponding sponge racks are used. In the production of sponge racks, sponge rack molds are used to ensure that the sponge racks are injection molded.

[0003] However, existing sponge holder molds lack the ability to improve the mold's sealing properties. Therefore, during each injection molding process, the molds tend to shake, causing the molds to shake against each other. This in turn leads to insufficient sealing between the molds, which can easily cause leakage or reduce molding quality. To address this issue, we provide a sponge holder mold with improved sealing properties to address this issue. Utility Model Content

[0004] The purpose of the utility model is to provide a sponge holder mold that can improve the sealing effect. By pressing the second plate inside the recess, and at the same time the positioning block abuts the limit plate against the sealing opening, the upper mold and the lower mold are ensured to fit tightly, thereby improving the sealing effect between the two, achieving stable injection molding, and avoiding leakage.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model discloses a sponge rack mold capable of improving the sealing effect, comprising a top plate; a pad is provided on the lower end surface of the top plate, a linkage block is provided on the lower end surface of the linkage block, a positioning block is provided on the lower end surface of the positioning block, a sealing plate is provided on the lower end surface of the sealing plate, a bottom plate is provided on the lower end surface of the sealing plate, a pressing plate 1 is provided inside the square opening opened on the lower end surface of the linkage block, a recess is provided on the upper end surface of the positioning block, a pressing plate 2 used in conjunction with the pressing plate is provided inside the recess, two symmetrically arranged lower molds are fixed at the middle position of the pressing plate 2, the upper end surfaces of the lower molds are both provided with upper molds used in conjunction with them, a sealing opening is provided on the upper end surface of the sealing plate, a limiting plate located inside the sealing opening is provided at a position below the pressing plate 2, and the lower mold is fixedly connected to the limiting plate through the lower end surface of the bottom of the positioning block.

[0007] The utility model is further configured such that an injection molding cylinder is provided on the upper end surface of the top plate, and two injection molding tubes connected to the interior of the injection molding cylinder are fixed on the lower end surface of the injection molding cylinder.

[0008] The utility model is further configured such that the upper end surface of the first pressing plate is provided with a second injection hole at a position corresponding to the injection tube, and the upper end surface of the upper mold is provided with a first injection hole at a position corresponding to the second injection hole.

[0009] The utility model is further configured such that the ends of the injection tube passing through the top plate, the backing plate and the linkage plate are all arranged at inner positions of the second injection hole and the first injection hole.

[0010] The utility model is further configured such that a pressing opening is opened at the position of the lower end surface of the pressing plate corresponding to the upper mold, and the upper molds are respectively arranged at the corresponding internal positions of the pressing openings, and the limiting plate is connected to the bottom of the sealing opening through a set screw.

[0011] The utility model is further configured such that a plurality of positioning rods used in conjunction with the lower mold are fixed to the bottom of the sealing port, and a connecting rod is fixed to the bottom plate through the upper end surface and is connected with the positioning block and the sealing plate by bolts.

[0012] The utility model is further configured such that assembly columns are fixed at the four diagonal positions of the end face of the sealing plate, the pad, linkage plate and positioning block are all sleeved on the assembly columns in sequence through through holes opened at the end corners, and the top plate is spirally connected to the assembly columns through bolts provided on the upper end face.

[0013] The utility model has the following beneficial effects:

[0014] When the utility model is in use, since the limit plate is located inside the sealing mouth, and the two ends of the lower mold used are fixedly connected to the pressing plate 2 and the limit plate respectively, after the positioning block is connected to the sealing plate, the positioning block at this time will squeeze the limit plate, thereby the limit plate will pull the lower mold, and thereby pull the pressing plate 2, so that it is stably located inside the recess, so that after the linkage block is connected to the positioning block, the pressing plate 1 and the pressing plate 2 will fit tightly together, thereby ensuring that the upper mold and the lower mold are tightly fitted, ensuring the sealing effect between the two, improving the stability of injection molding, and avoiding leakage.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 The figure is a structural diagram of a sponge holder mold that can improve the sealing effect.

[0018] Figure 2 This is a structural diagram of the positioning block, sealing plate, bottom plate and pressing plate in the utility model.

[0019] Figure 3 This is a structural diagram of the positioning block, sealing plate and bottom plate in the utility model.

[0020] Figure 4 This is a structural diagram of the sealing plate and the bottom plate in the utility model.

[0021] Figure 5 This is a bottom structural diagram of the injection molding cylinder, pressing plate 1 and pressing plate 2 in the utility model.

[0022] Figure 6 This is a top view of the structure of the injection molding cylinder, the first pressing plate and the second pressing plate in the present invention.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1-top plate, 101-bolt, 2-pad, 3-linkage block, 4-positioning block, 401-recess, 5-sealing plate, 501-assembly column, 502-sealing port, 503-positioning rod, 6-bottom plate, 601-connecting rod, 7-injection cylinder, 701-injection tube, 8-pressing plate one, 801-pressing plate two, 802-pressing port, 803-limiting plate, 804-screw, 805-lower mold, 806-upper mold, 807-injection hole one, 808-injection hole two. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] See also Figures 1 to 6 The utility model is a sponge holder mold that can improve the sealing effect. The second pressing plate 801 is located inside the recess 401, and the positioning block 4 simultaneously abuts the limit plate 803 against the sealing opening 502, ensuring that the upper mold 806 and the lower mold 805 fit closely together, thereby improving the sealing effect between the two, achieving stable injection molding, and avoiding leakage.

[0028] Specifically, the top plate 1; the lower end surface of the top plate 1 is provided with a pad 2, the lower end surface of the pad 2 is provided with a linkage block 3, the lower end surface of the linkage block 3 is provided with a positioning block 4, the lower end surface of the positioning block 4 is provided with a sealing plate 5, the lower end surface of the sealing plate 5 is provided with a bottom plate 6, the square opening opened on the lower end surface of the linkage block 3 is provided with a pressing plate 8 inside, the upper end surface of the positioning block 4 is provided with a recess 401, the interior of the recess 401 is provided with a pressing plate 2 801 used in conjunction with the pressing plate, two symmetrically arranged lower molds 805 are fixed at the middle position of the pressing plate 2 801, the upper end surfaces of the lower molds 805 are provided with upper molds 806 used therewith, the upper end surface of the sealing plate 5 is provided with a sealing opening 502, and a limit plate 803 located inside the sealing opening 502 is provided at a position below the pressing plate 2 801, and the lower mold 805 passes through the lower end surface of the bottom of the positioning block 4 and is fixedly connected with the limit plate 803.

[0029] The operation process of this embodiment is as follows: through the use of the above-mentioned structure, the top plate 1, the pad 2, the linkage block 3, the positioning block 4 and the bottom plate 6 are used in sequence from top to bottom, so that the top plate 1, the pad 2 and the linkage plate will squeeze the positioning block 4, so that the fit between the positioning block 4 and the sealing plate 5 is more stable. At the same time, since the limiting plate 803 is located in the internal position of the sealing port 502, and the two ends of the lower mold 805 used are fixedly connected to the pressing plate 2 801 and the limiting plate 803 respectively, the positioning block 4 is connected with the sealing plate 5, the positioning block 4 at this time will squeeze the limit plate 803, so that the limit plate 803 will pull the lower mold 805, and thereby pull the pressing plate 2 801, so that it is stably located inside the recess 401. Therefore, after the linkage block 3 is connected with the positioning block 4, the pressing plate 1 8 and the pressing plate 2 801 will fit tightly together, thereby ensuring that the upper mold 806 and the lower mold 805 fit tightly together, ensuring the sealing effect between the two, improving the injection molding stability, and avoiding leakage.

[0030] Furthermore, an injection molding cylinder 7 is provided on the upper end surface of the top plate 1, and two injection molding tubes 701 connected to the interior thereof are fixed on the lower end surface of the injection molding cylinder 7. An injection hole 2 808 is provided at the position of the upper end surface of the pressing plate 1 8 corresponding to the injection molding tube 701, and an injection hole 1 807 is provided at the position of the upper end surface of the upper mold 806 corresponding to the injection hole 2 808. The ends of the injection molding tube 701 are arranged in the internal positions of the injection hole 2 808 and the injection hole 1 807 by passing through the top plate 1, the pad 2 and the linkage plate. Since the lower end of the injection molding cylinder 7 is in the internal position of the injection hole 1 807 and the injection hole 2 808 through the injection molding tube 701, after the injection molding work is performed through the injection molding cylinder 7, the molten liquid at this time will flow through the injection hole 1 807 and the injection hole 2 808 through the injection molding tube 701, and then flow into the position between the upper mold 806 and the lower mold 805, and thereby perform the molding work.

[0031] Example 2

[0032] See also Figure 3 、 Figure 4 and Figure 5 On the basis of Example 1, the structures between the bottom plate 6 and the top plate 1 are abutted against each other to ensure the stability of the connection between the multiple structures.

[0033] Specifically, a pressing opening 802 is provided at the position of the lower end surface of the pressing plate 8 corresponding to the upper mold 806, and the upper molds 806 are respectively arranged at the corresponding internal positions of the pressing opening 802, and the limit plate 803 is connected to the bottom of the sealing opening 502 through the provided screw 804, and the bottom of the sealing opening 502 is fixed with multiple positioning rods 503 used in conjunction with the lower mold 805, and the bottom of the sealing opening 502 is fixed with a connecting rod 601 fixed to the positioning block 4 and the sealing plate 5 bolt 101 through the upper end surface, and the four diagonal positions of the upper end surface of the sealing plate 5 are fixed with assembly columns 501, and the pad 2, linkage plate and positioning block 4 are all provided with through holes at the end corner positions and are sequentially sleeved on the assembly columns 501, and the top plate 1 is spirally connected to the assembly column 501 through the bolts 101 provided on the upper end surface.

[0034] The operation process of this embodiment is: by passing the assembly column 501 through the through-hole position of the pad 2, the linkage plate and the positioning block 4, the upper end surface of the assembly column 501 can be connected to the lower end surface position of the top plate 1. At this time, the bolt 101 can be passed through the top plate 1 and matched with the assembly, so that the top plate 1 can be installed on the upper end surface position of the pad 2. Then the top plate 1 will limit the abutment of the pad 2, the linkage plate and the positioning block 4. At the same time, the connecting rod 601 will limit the abutment of the sealing plate 5 and the positioning block 4. Therefore, the structures between the two can be abutted through the bottom plate 6 and the top plate 1 to ensure the stability of the connection between multiple structures.

[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A sponge holder mold capable of improving sealing effect, comprising a top plate (1); characterized in that: The lower end surface of the top plate (1) is provided with a pad (2), the lower end surface of the pad (2) is provided with a linkage block (3), the lower end surface of the linkage block (3) is provided with a positioning block (4), the lower end surface of the positioning block (4) is provided with a sealing plate (5), the lower end surface of the sealing plate (5) is provided with a bottom plate (6), the lower end surface of the linkage block (3) is provided with a first pressing plate (8) inside the square opening, the upper end surface of the positioning block (4) is provided with a notch (401), the inside of the notch (401) is provided with a second pressing plate (8) used in conjunction with the pressing plate 801), two symmetrically arranged lower molds (805) are fixed at the middle position of the pressing plate 2 (801), and the upper end faces of the lower molds (805) are provided with upper molds (806) used in conjunction with them. The upper end face of the sealing plate (5) is provided with a sealing opening (502), and a limiting plate (803) is provided at a position below the pressing plate 2 (801) and is located inside the sealing opening (502). The lower mold (805) passes through the lower end face of the bottom of the positioning block (4) and is fixedly connected to the limiting plate (803).

2. A sponge holder mold capable of improving sealing effect according to claim 1, characterized in that: An injection molding cylinder (7) is provided on the upper end surface of the top plate (1), and two injection molding tubes (701) connected to the interior of the injection molding cylinder (7) are fixed on the lower end surface of the injection molding cylinder (7).

3. A sponge holder mold capable of improving sealing effect according to claim 2, characterized in that: The upper end surface of the pressing plate 1 (8) is provided with an injection hole 2 (808) at a position corresponding to the injection tube (701), and the upper end surface of the upper mold (806) is provided with an injection hole 1 (807) at a position corresponding to the injection hole 2 (808).

4. A sponge holder mold capable of improving sealing effect according to claim 3, characterized in that: The injection tube (701) passes through the top plate (1), the backing plate (2) and the end portion of the linkage plate and is arranged at the inner position of the second injection hole (808) and the first injection hole (807).

5. A sponge holder mold capable of improving sealing effect according to claim 1, characterized in that: The lower end surface of the pressing plate (8) is provided with a pressing opening (802) at a position corresponding to the upper mold (806), and the upper mold (806) is respectively arranged at a position inside the corresponding pressing opening (802), and the limiting plate (803) is connected to the bottom of the sealing opening (502) through a set screw (804).

6. A sponge holder mold capable of improving sealing effect according to claim 1, characterized in that: A plurality of positioning rods (503) used in conjunction with the lower mold (805) are fixed to the bottom of the sealing port (502), and the bottom plate (6) is fixed with a connecting rod (601) through the upper end surface and connected to the positioning block (4) and the sealing plate (5) by bolts (101).

7. A sponge holder mold capable of improving sealing effect according to claim 6, characterized in that: The four diagonal positions of the upper end surface of the sealing plate (5) are all fixed with assembly columns (501); the pad (2), linkage plate and positioning block (4) are all arranged with through holes at the end corners and are sequentially sleeved on the assembly columns (501); the top plate (1) is screwedly connected to the assembly columns (501) via bolts (101) provided on the upper end surface.