Injection mold for inner body of fruit and vegetable washing and dewatering integrated rotary multifunctional device

By designing an injection mold including a small bowl inner body molding lower mold and upper mold, combined with a rectangular combined molding release assembly and oblique limiting connector, the problem of difficulty in all-round molding after injection molding in the prior art is solved, and the effect of simple removal and large operating space is achieved, and the sealing performance is improved.

CN223030247UActive Publication Date: 2025-06-27ZHEJIANG SHUANGTAI PLASTICS CO LTD
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Patent Information

Application Number
CN202422054107.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-27
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing fruit and vegetable washing and dehydration integrated rotary multifunctional device inner body basin mold is difficult to achieve all-round mold release during the injection molding process, which is inconvenient to take out and has a small operating space.

Method used

An injection mold consisting of two small bowl inner body molding lower mold and upper mold, combining a rectangular combined molding and deflection connection member and an oblique limiting connection member is designed. Through the cooperation of the oblique limiting connection member, the oblique movement of the rectangular combined molding and deflection demolding assembly is realized, opening the cavity, and facilitating all-round molding and deflection.

Benefits of technology

It realizes all-round mold release of the plastic parts after injection molding, is simple and convenient to take out, has a large operating space, and the combination of the sealing ring and the side forming slide platform avoids leakage of molten materials and has a good sealing effect.

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Abstract

The utility model belongs to the technical field of molds, and particularly relates to an injection mold for an inner body of a fruit and vegetable washing and dewatering integrated rotary multifunctional device. The small bowl inner body forming die comprises two small bowl inner body forming lower dies and two small bowl inner body forming upper dies. In the injection molding process, the two small bowl inner body forming lower molds and the two small bowl inner body forming upper molds are close to each other in a one-to-one correspondence mode, the center forming part is inserted into the space defined by the rectangular combined forming demolding assembly and the forming top cover, a complete cavity is formed, and molten materials are subjected to injection molding and flow dividing through the injection molding flow dividing part; two plastic parts can be synchronously subjected to injection molding, the mold is opened after injection molding is completed, the rectangular combined type forming and demolding assembly is obliquely moved along the oblique limiting connecting piece, a cavity is opened, all-directional demolding of the plastic parts is facilitated, taking out is easy and convenient, and the operation space is large.
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Description

Technical Field

[0001] The utility model belongs to the technical field of molds and relates to an injection mold for the inner body of an integrated rotary multifunctional device for washing and dehydrating fruits and vegetables. Background Art

[0002] The integrated rotary multifunctional device for washing and dehydrating fruits and vegetables is an appliance for draining and dehydrating fruits and vegetables after washing, and is widely used in kitchens. Its structure generally consists of a main machine top cover, a wire basket, and an inner body basin. The inner body basin is made of plastic material and is injection-molded using an injection mold. In the injection process of the existing injection mold for the inner body basin of the integrated rotary multifunctional device for washing and dehydrating fruits and vegetables, since the inner body basin is basin-shaped, when demolding after injection molding, it is difficult to demold the plastic part in all directions using a direct straight top or inclined top, and it is troublesome to take out, with a small operating space. Therefore, there is an urgent need to design an injection mold for the inner body of an integrated rotary multifunctional device for washing and dehydrating fruits and vegetables that can overcome the above defects.

[0003] In order to overcome the deficiencies of the prior art, people have continuously explored and proposed various solutions. For example, a Chinese patent discloses a rapid injection mold for a plastic basin [Application No.: 201921642666.1], which includes a cooling box. A water pump is connected to the upper side of the cooling box. It is characterized in that a box door is rotatably connected to one side of the cooling box. A partition plate is horizontally welded and fixed inside the cooling box. The partition plate and the upper side inside the cooling box form a water storage cavity. A filter plate is horizontally arranged inside the cooling box. The filter plate and the lower side inside the cooling box form a water storage cavity. A mold is placed on the upper side of the filter plate. An air pressure box is welded and fixed to one side of the cooling box. The air pressure box and the cooling box are commonly connected by a ventilation pipe. Slide grooves are symmetrically opened on the inner side of the cooling box. An adjusting mechanism is slidably connected inside the slide grooves. A plurality of water passing holes are opened on the partition plate. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an injection mold for the inner body of an integrated rotary multifunctional device for washing and dehydrating fruits and vegetables in view of the above problems.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, comprising two small bowl inner body forming lower molds and two small bowl inner body forming upper molds. An injection shunt member is provided above the two small bowl inner body forming upper molds. A central forming member is provided in the small bowl inner body forming lower mold. A rectangular combined forming and demolding assembly is provided in the small bowl inner body forming upper mold. An inclined limiting connecting member and a forming top cover are also provided in the small bowl inner body forming upper mold. The central forming member, the rectangular combined forming and demolding assembly, and the forming top cover are fitted together to form a complete cavity. The rectangular combined forming and demolding assembly is slidably engaged with the inclined limiting connecting member.

[0007] In the above injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, the rectangular combined forming and demolding assembly includes four side forming sliding tables provided in the small bowl inner body forming upper mold. The four side forming sliding tables are arranged in a rectangular array. A threaded forming portion is provided inside the side forming sliding table.

[0008] In the above injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, the four side forming sliding tables enclose to form a hollow chamber. The central forming member extends into the hollow chamber.

[0009] In the above injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, the central forming member includes a central forming cylinder body provided in the small bowl inner body forming lower mold. The central forming cylinder body extends into the hollow chamber. The central forming cylinder body is located directly below the forming top cover.

[0010] In the above injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, an annular base is provided at the bottom of the central forming cylinder body. The diameter of the annular base is larger than the diameter of the central forming cylinder body.

[0011] In the above injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, a sealing abutting portion is provided on the annular base. The sealing abutting portion is snap-fitted with the side forming sliding table.

[0012] In the above injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, the sealing abutting portion includes a sealing ring provided on the annular base. The sealing ring is snap-fitted with the side forming sliding table. The diameter of the sealing ring is smaller than the diameter of the annular base.

[0013] In the above injection mold for the inner body of an integrated fruit and vegetable washing and dehydration rotary multifunctional device, the inclined limiting connecting member includes a plurality of inclined limiting plates provided in the small bowl inner body forming upper mold. The inclined limiting plates are inclined. The side forming sliding table is slidably engaged with the inclined limiting plate.

[0014] In the above-mentioned injection mold for the inner body of the integrated fruit and vegetable washing and dehydration rotary multifunctional device, several connecting inclined rods are arranged inside the upper mold for forming the small bowl inner body. The connecting inclined rods are connected to the side forming sliding table, and the central axis line of the connecting inclined rods is parallel to the center line of the inclined limiting plate.

[0015] In the above-mentioned injection mold for the inner body of the integrated fruit and vegetable washing and dehydration rotary multifunctional device, the injection splitting part includes an injection main board and an injection splitting board.

[0016] Compared with the existing technology, the advantages of the present utility model are as follows:

[0017] 1. During the injection molding process of the present utility model, the two lower molds for forming the small bowl inner body and the two upper molds for forming the small bowl inner body approach each other in one-to-one correspondence. The central forming part is inserted into the space formed by the rectangular combined forming and demolding assembly and the forming top cover to form a complete cavity. The molten material is injected and split through the injection splitting part, and two plastic parts can be injection molded synchronously. After the injection molding is completed, the mold is opened, and the rectangular combined forming and demolding assembly is moved obliquely along the inclined limiting connecting piece to open the cavity, which is convenient for the all-round demolding of the plastic parts, and the removal is simple and convenient, and the operation space is large.

[0018] 2. The sealing ring in the present utility model can be clamped and matched with the side forming sliding table to seal the lower part of the cavity, avoiding the leakage of the molten material from the bottom during the injection molding process. The diameter of the sealing ring is smaller than the diameter of the annular base, and the sealing effect is good.

[0019] Other advantages, objectives and features of the present utility model will be partially reflected by the following description, and partially will also be understood by those skilled in the art through the research and practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a structural schematic diagram of the present utility model.

[0021] Figure 2 is a partial structural schematic diagram of the present utility model.

[0022] Figure 3 is a partial structural schematic diagram of the present utility model in another direction.

[0023] Figure 4 is a partial structural schematic diagram of the present utility model in another direction.

[0024] Figure 5 is a partial structural schematic diagram of the present utility model in another direction.

[0025] In the figure: the lower mold 1 for forming the inner body of the small bowl, the upper mold 2 for forming the inner body of the small bowl, the injection molding flow splitter 3, the central forming part 4, the rectangular combined forming and demolding assembly 5, the oblique limiting connecting part 6, the forming top cover 7, the side forming sliding table 8, the thread forming part 9, the hollow chamber 10, the central forming cylinder 11, the annular base 12, the sealing abutting part 13, the sealing ring 14, the oblique limiting plate 15, the connecting diagonal rod 16, the injection molding main board 17, the injection molding flow splitter plate 18. Detailed implementation mode

[0026] The present utility model will be further described below with reference to the accompanying drawings.

[0027] As Figures 1-5 shown, an injection mold for the inner body of a fruit and vegetable washing and dehydration integrated rotary multifunctional device includes two lower molds 1 for forming the inner body of the small bowl and two upper molds 2 for forming the inner body of the small bowl. An injection molding flow splitter 3 is provided above the two upper molds 2 for forming the inner body of the small bowl. A central forming part 4 is arranged inside the lower mold 1 for forming the inner body of the small bowl. A rectangular combined forming and demolding assembly 5 is arranged inside the upper mold 2 for forming the inner body of the small bowl. An oblique limiting connecting part 6 and a forming top cover 7 are also arranged inside the upper mold 2 for forming the inner body of the small bowl. The central forming part 4, the rectangular combined forming and demolding assembly 5 and the forming top cover 7 are fitted together to form a complete cavity. The rectangular combined forming and demolding assembly 5 is in sliding fit with the oblique limiting connecting part 6.

[0028] In this embodiment, during the injection molding process, the two lower molds 1 for forming the inner body of the small bowl and the two upper molds 2 for forming the inner body of the small bowl approach each other one by one. The central forming part 4 is inserted into the space surrounded by the rectangular combined forming and demolding assembly 5 and the forming top cover 7 to form a complete cavity. The molten material is injected and split through the injection molding flow splitter 3, and two plastic parts can be injection molded synchronously. After the injection molding is completed, the mold is opened, and the rectangular combined forming and demolding assembly 5 is obliquely moved along the oblique limiting connecting part 6 to open the cavity, which is convenient for the all-round demolding of the plastic parts, and the removal is simple and convenient with a large operating space.

[0029] Combined with Figures 1-5 shown, the rectangular combined forming and demolding assembly 5 includes four side forming sliding tables 8 arranged inside the upper mold 2 for forming the inner body of the small bowl. The four side forming sliding tables 8 are arranged in a rectangular array. A thread forming part 9 is arranged inside the side forming sliding table 8.

[0030] Specifically, during the injection molding process, the two lower molds 1 for forming the inner body of the small bowl and the two upper molds 2 for forming the inner body of the small bowl approach each other one by one. The central forming part 4 is inserted into the space surrounded by the four side forming sliding tables 8 and the forming top cover 7 to form a complete cavity. The thread forming part 9 can synchronously form the thread structure of the plastic part.

[0031] Four side forming slides 8 enclose to form a hollow chamber 10, and the central forming member 4 extends into the hollow chamber 10.

[0032] In this embodiment, the hollow chamber 10 runs through vertically, and the upper part is sealed by a forming top cover 7, and the central forming member 4 is used to cooperate with the plastic part for forming.

[0033] Combined with Figures 3-5 As shown, the central forming member 4 includes a central forming cylinder 11 arranged in the small bowl inner body forming lower die 1. The central forming cylinder 11 extends into the hollow chamber 10, and the central forming cylinder 11 is located directly below the forming top cover 7.

[0034] In this embodiment, the central forming cylinder 11 is used to cooperate with the plastic part for forming.

[0035] The bottom of the central forming cylinder 11 is provided with an annular base 12, and the diameter of the annular base 12 is larger than the diameter of the central forming cylinder 11.

[0036] In this embodiment, the annular base 12 is used to connect and fix the central forming cylinder 11.

[0037] Combined with Figure 4 As shown, the annular base 12 is provided with a sealing abutting portion 13, and the sealing abutting portion 13 is engaged and cooperated with the side forming slide 8.

[0038] In this embodiment, the sealing abutting portion 13 can be engaged and cooperated with the side forming slide 8 to seal the lower part of the cavity, avoiding the molten material from leaking from the bottom during the injection molding process, and the sealing effect is good.

[0039] The sealing abutting portion 13 includes a sealing ring 14 arranged on the annular base 12. The sealing ring 14 is engaged and cooperated with the side forming slide 8, and the diameter of the sealing ring 14 is smaller than the diameter of the annular base 12.

[0040] In this embodiment, the sealing ring 14 can be engaged and cooperated with the side forming slide 8 to seal the lower part of the cavity, avoiding the molten material from leaking from the bottom during the injection molding process. The diameter of the sealing ring 14 is smaller than the diameter of the annular base 12, and the sealing effect is good.

[0041] Combined with Figures 1-5 As shown, the inclined limiting connecting member 6 includes a plurality of inclined limiting plates 15 arranged in the small bowl inner body forming upper die 2. The inclined limiting plates 15 are inclined. The side forming slide 8 is slidably cooperated with the inclined limiting plates 15. A plurality of connecting inclined rods 16 are arranged in the small bowl inner body forming upper die 2. The connecting inclined rods 16 are connected to the side forming slide 8, and the axis line of the connecting inclined rods 16 is parallel to the center line of the inclined limiting plates 15.

[0042] In this embodiment, after injection molding is completed, the side forming slide table 8 moves obliquely along the trajectory of the oblique limiting plate 15. The connecting diagonal rod 16 is used to connect the side forming slide table 8 to open the cavity, facilitating the all-round demolding of the plastic part, making it simple and convenient to take out, and providing a large operating space.

[0043] As shown in combination with Figures 1-2 the injection molding shunt part 3 includes an injection molding main board 17 and an injection molding shunt board 18.

[0044] In this embodiment, during the injection molding process, the molten material is injected into the injection molding shunt board 18 through the injection molding main board 17, and the molten material is synchronously fed into the two cavities through the injection molding shunt board 18 to simultaneously form two plastic parts.

[0045] The working principle of the present utility model is as follows:

[0046] During the injection molding process, the two small bowl inner body forming lower molds 1 and the two small bowl inner body forming upper molds 2 approach each other in one-to-one correspondence. The central forming cylinder 11 is inserted into the space surrounded by the four side forming slide tables 8 and the forming top cover 7 to form a complete cavity. The molten material is injected into the injection molding shunt board 18 through the injection molding main board 17, and the molten material is synchronously fed into the two cavities through the injection molding shunt board 18 to simultaneously form two plastic parts. The thread forming part 9 can simultaneously form the thread structure of the plastic part. The hollow chamber 10 runs through up and down, and the upper part is sealed by the forming top cover 7. The central forming cylinder 11 cooperates with the plastic part to be formed. The annular base 12 is used to connect and fix the central forming cylinder 11.

[0047] The sealing ring 14 can be clamped and matched with the side forming slide table 8 to seal the lower part of the cavity, preventing the molten material from leaking from the bottom during the injection molding process. The diameter of the sealing ring 14 is smaller than the diameter of the annular base 12, and the sealing effect is good.

[0048] After injection molding is completed, the side forming slide table 8 moves obliquely along the trajectory of the oblique limiting plate 15. The connecting diagonal rod 16 is used to connect the side forming slide table 8 to open the cavity, facilitating the all-round demolding of the plastic part, making it simple and convenient to take out, and providing a large operating space.

[0049] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present utility model.

[0050] Although terms such as the small-sized bowl inner body forming lower die 1, small-sized bowl inner body forming upper die 2, injection molding flow splitter 3, central forming part 4, rectangular combined forming and demolding assembly 5, oblique limiting connecting part 6, forming top cover 7, side forming sliding table 8, thread forming part 9, hollow chamber 10, central forming cylinder 11, annular base 12, sealing abutting part 13, sealing ring 14, oblique limiting plate 15, connecting diagonal rod 16, injection molding main board 17, injection molding flow splitter board 18, etc. are used more frequently in this text, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present utility model, and interpreting them as any kind of additional limitation is contrary to the spirit of the present utility model.

Claims

1. An integrated rotating multifunctional fruit and vegetable washing and dehydrating device inner body injection mold, comprising two small bowl inner body molding lower molds (1) and two small bowl inner body molding upper molds (2), characterized in that: An injection molding diverter (3) is provided above the two small bowl inner body molding upper molds (2), a center molding part (4) is provided in the small bowl inner body molding lower mold (1), a rectangular combined molding demoulding component (5) is provided in the small bowl inner body molding upper mold (2), and an oblique limiting connecting part (6) and a molding top cover (7) are also provided in the small bowl inner body molding upper mold (2). The center molding part (4), the rectangular combined molding demoulding component (5) and the molding top cover (7) are fitted together to form a complete cavity, and the rectangular combined molding demoulding component (5) is slidably matched with the oblique limiting connecting part (6).

2. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 1 is characterized in that: The rectangular combined molding demoulding component (5) comprises four side molding slides (8) arranged in the small bowl inner body molding upper mold (2), the four side molding slides (8) are distributed in a rectangular array, and the inner side of the side molding slides (8) is provided with a thread molding part (9).

3. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 2 is characterized in that: The four side molding slides (8) enclose a hollow chamber (10), and the central molding piece (4) extends into the hollow chamber (10).

4. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 3, characterized in that: The central forming part (4) comprises a central forming cylinder (11) arranged in the lower forming mold (1) of the small bowl inner body, wherein the central forming cylinder (11) extends into the hollow chamber (10), and the central forming cylinder (11) is located directly below the forming top cover (7).

5. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 4, characterized in that: An annular base (12) is provided at the bottom of the central forming cylinder (11), and the diameter of the annular base (12) is greater than the diameter of the central forming cylinder (11).

6. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 5, characterized in that: The annular base (12) is provided with a sealing abutment portion (13), and the sealing abutment portion (13) is snap-fitted with the side molding slide (8).

7. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 6, characterized in that: The sealing abutment portion (13) comprises a sealing ring (14) arranged on the annular base (12); the sealing ring (14) is snap-fitted with the side molding slide (8); and the diameter of the sealing ring (14) is smaller than the diameter of the annular base (12).

8. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 7, characterized in that: The oblique limiting connecting member (6) comprises a plurality of oblique limiting plates (15) arranged in the upper mold (2) for forming the inner body of the small bowl, wherein the oblique limiting plates (15) are arranged in an inclined manner, and the side forming slide (8) is slidably matched with the oblique limiting plates (15).

9. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 8, characterized in that: A plurality of connecting oblique rods (16) are arranged in the upper mold (2) for forming the inner body of the small bowl. The connecting oblique rods (16) are connected to the side forming slide (8). The axis of the connecting oblique rods (16) is parallel to the center line of the oblique limiting plate (15).

10. The inner body injection mold of the integrated rotating multifunctional fruit and vegetable washing and dehydrating device according to claim 9, characterized in that: The injection molded flow divider (3) comprises an injection molded main board (17) and an injection molded flow divider plate (18).

Citation Information

Patent Citations

  • Rapid injection mold for plastic basin

    CN210911039U