Water pan forming mold for water purifier production

By designing a molding die for the water purifier's drip tray, and utilizing the combination of positioning and clearance molding components, the problems of finished product quality and demolding convenience of the complex structure of the water purifier drip tray were solved, achieving efficient plastic molding and convenient demolding.

CN224060336UActive Publication Date: 2026-03-31CHANGSHU YINGYUAN PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When producing water purifier trays, existing technologies struggle to effectively guarantee the quality of finished products with complex structures, and the demolding process is not convenient enough.

Method used

A water purifier production drip tray molding die was designed, including an upper mold, a lower mold, a positioning component, a main molding component, and a clearance molding component. Through the cooperation of the positioning component and the movement of the clearance molding component, the precise molding of the plastic liquid and convenient demolding are achieved.

Benefits of technology

This technology enables high-quality molding and easy demolding of water receiving trays, improving the production efficiency and quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water pan forming mold for producing a water purifier, which belongs to the technical field of injection molds and comprises an upper mold, a lower mold, a positioning component, a main body forming component, a combined forming component and an abdicating forming component. A positioning assembly used for being connected with the lower die in an inserted mode is installed on the upper die. A main body forming assembly used for forming a water pan, a cushion block, a round hole and an inner partition plate is installed between the upper die and the lower die. The main body forming assembly comprises an upper mold plate and a lower mold plate, the upper mold plate is mounted on the lower side of the upper mold, and the lower mold plate is mounted on the upper side of the lower mold; the upper die plate is provided with a combined forming assembly used for forming a mounting plate. The lower die is provided with a receding forming assembly used for forming the connecting sleeve. By means of the mode, after the plastic liquid is cooled, the receding forming assembly is operated to move, and the connecting sleeve is demolded; and the upper mold drives the upper mold plate to move, so that the upper mold plate is separated from the molded plastic part, then the molded plastic part is taken out from the lower mold plate, and demolding is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding technical field, concretely relates to a water receiving plate forming die for water purifier production. BACKGROUND

[0002] In the production of some complex components made of plastic, molten plastic liquid is usually injected into an injection mold, so that the plastic liquid is cooled and formed in the forming cavity of the injection mold, and then the formed part is demolded.

[0003] For example, Chinese patent CN222290889U discloses an injection mold, which is provided with a cavity for forming an injection molded part, and a core and a corresponding movable assembly for forming the internal structure of the mold.

[0004] However, when producing a water receiving plate, the structure of the water receiving plate is relatively complex, and each part needs to be demolded separately, which can ensure the quality of the finished product.

[0005] Therefore, the utility model discloses a water receiving plate forming die for water purifier production to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a water receiving plate forming die for water purifier production.

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

[0008] A water receiving plate forming die for water purifier production, comprising an upper mold, a lower mold, a positioning assembly and a main body forming assembly, further comprising a combined forming assembly and a let-go forming assembly;

[0009] The positioning assembly is installed on the upper mold for plugging with the lower mold; the main body forming assembly is installed between the upper mold and the lower mold for forming the water receiving plate, the cushion block, the circular hole and the inner partition plate;

[0010] The main body forming assembly comprises an upper mold plate and a lower mold plate, the upper mold plate is installed on the lower side of the upper mold, and the lower mold plate is installed on the upper side of the lower mold; the combined forming assembly for installing plate forming is installed on the upper mold plate;

[0011] The let-go forming assembly for connecting sleeve forming is installed on the lower mold.

[0012] Further, the lower side of the upper mold plate is fixedly installed with a main body forming block, the lower side of the main body forming block is fixedly installed with a forming circular block for circular hole forming in a rectangular array; the side edges of the main body forming block are symmetrically provided with partition plate forming grooves for inner partition plate forming.

[0013] Further, a plurality of first flow channels for forming water receiving disc, cushion block, circular hole, inner partition plate and connecting sleeve are uniformly arranged on the upper die plate.

[0014] Further, a second flow channel for forming mounting plate is arranged on the upper die plate.

[0015] Further, a main body forming groove is arranged on the lower die plate, and a forming cavity of the water receiving disc is formed between the main body forming groove and the main body forming block; and a plurality of forming circular grooves for forming cushion block are arranged in a rectangular array at the bottom of the main body forming groove.

[0016] Further, the combined forming assembly comprises a combined block, a combined groove is arranged on the lower die plate, and a lower forming groove for forming the lower side of the mounting plate, triangular block and clamping block is arranged on the combined groove; the combined block is fixedly installed on the lower side of the upper die plate, and the combined block is inserted into the combined groove; and an upper forming groove for forming the upper side of the mounting plate, triangular block and clamping block is arranged on the combined block.

[0017] Further, two sets of giving-way forming assemblies for forming connecting sleeve are symmetrically installed on the lower die.

[0018] Further, the giving-way forming assembly comprises a giving-way air cylinder and a moving block, an installation groove is arranged on the lower die plate, the giving-way air cylinder is fixedly installed on the lower die, the output end of the giving-way air cylinder is fixedly connected with the moving block, and the moving block is limitingly and slidingly connected with the installation groove; and a connecting sleeve forming groove for forming connecting sleeve and connecting hole is arranged on the inner side of the moving block.

[0019] Compared with the prior art, the utility model has the beneficial effects that: the upper die drives the upper die plate to move, the positioning assembly is used for positioning the upper die and the lower die, and then the upper die plate and the lower die plate are combined together; the upper die plate and the lower die plate form the forming cavities of the water receiving disc, cushion block, circular hole and inner partition plate; the combined forming assembly forms the forming cavity of the mounting plate, and the giving-way forming assembly forms the forming cavity of the connecting sleeve; the plastic liquid is injected into the forming cavity, the plastic liquid flows between the upper die plate and the lower die plate, the connecting sleeve is demoulded by moving the giving-way forming assembly after the plastic liquid is cooled; the upper die drives the upper die plate to move, the upper die plate is separated from the formed plastic part, and then the formed plastic part is taken out from the lower die plate, and the demoulding is completed. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0021] Figure 1The utility model discloses a three -dimensional of water receiving plate forming die for water purifier production Figure 1 ;

[0022] Figure 2 The utility model discloses a front view of water receiving plate forming die for water purifier production

[0023] Figure 3 For water receiving plate structure schematic Figure 1 ;

[0024] Figure 4 For water receiving plate structure schematic Figure 2 ;

[0025] Figure 5 For upper die plate and its connecting structure schematic drawing

[0026] Figure 6 For lower mould and its connecting structure schematic diagram

[0027] Figure 7 For lower die plate and its connecting structure schematic diagram

[0028] The reference numerals in the drawing represent respectively:

[0029] 1, upper die;2, lower die;3, positioning assembly;31, positioning pin;32, positioning slot;4, main body forming assembly;41, upper die plate;411, main body forming block;412, partition forming groove;413, forming round block;414, first runner;415, second runner;42, lower die plate;421, main body forming groove;422, forming round groove;5, combined forming assembly;51, combined groove;52, combined block;53, lower forming groove;54, upper forming groove;6, give way forming assembly;61, mounting groove;62, give way air cylinder;63, moving block;64, connecting sleeve forming groove;7, water receiving plate;71, cushion block;72, round hole;73, inner partition;74, connecting sleeve;741, connecting hole;75, mounting plate;751, triangular block;752, clamping block. DETAILED DESCRIPTION

[0030] To make the utility model embodiment's purpose, technical scheme and advantage more clear, below will combine the drawing in the utility model embodiment, to the technical scheme in the utility model embodiment, clear, complete is described. Obviously, the described embodiment is the part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor belong to the range of the utility model protection.

[0031] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective direction of the front view.

[0032] Embodiment One: In some embodiments, referring to the drawings of the specification Figures 1-2 A water tray forming die for water purifier production, comprising an upper die 1, a lower die 2, a positioning assembly 3 and a main body forming assembly 4; further comprising a combined forming assembly 5 and a give-way forming assembly 6;

[0033] The positioning assembly 3 is installed on the upper die 1 for plugging with the lower die 2; the main body forming assembly 4 is installed between the upper die 1 and the lower die 2 for forming the water tray 7, the cushion block 71, the round hole 72 and the inner partition plate 73;

[0034] As shown in Figure 1 and Figure 6 , the main body forming assembly 4 comprises an upper die plate 41 and a lower die plate 42, the upper die plate 41 is installed on the lower side of the upper die 1, and the lower die plate 42 is installed on the upper side of the lower die 2; the combined forming assembly 5 is installed on the upper die plate 41 for forming the mounting plate 75;

[0035] The give-way forming assembly 6 is installed on the lower die 2 for forming the connecting sleeve 74.

[0036] As shown in Figure 3 and Figure 4 , the bottom of the water tray 7 is provided with the cushion block 71 in a rectangular array, the inner bottom of the water tray 7 is provided with the round hole 72 in a rectangular array, and the inner wall of the water tray 7 is symmetrically fixedly installed with a plurality of inner partition plates 73; the outer side wall of the water tray 7 is symmetrically provided with the connecting sleeve 74; the connecting hole 741 is formed in the connecting sleeve 74; the mounting plate 75 is symmetrically provided in the middle of the outer side wall of the water tray 7; the triangular block 751 is provided on the inner side of the mounting plate 75, and the clamping block 752 is provided on the outer side of the mounting plate 75.

[0037] In this embodiment, when the water tray forming die for water purifier production is normally working, the upper die plate 41 is moved by the upper die 1, the upper die 1 and the lower die 2 are positioned by the positioning assembly 3, and then the upper die plate 41 and the lower die plate 42 are combined together; the upper die plate 41 and the lower die plate 42 form the forming cavities of the water tray 7, the cushion block 71, the round hole 72 and the inner partition plate 73; the combined forming assembly 5 forms the forming cavity of the mounting plate 75, and the give-way forming assembly 6 forms the forming cavity of the connecting sleeve 74; the plastic liquid is injected into the forming cavities, the plastic liquid flows between the upper die plate 41 and the lower die plate 42, after the plastic liquid is cooled, the give-way forming assembly 6 is moved to make the connecting sleeve 74 demolded; the upper die 1 moves the upper die plate 41 to make the upper die plate 41 separate from the formed plastic part, and then the formed plastic part is taken out from the lower die plate 42 to complete the demolding.

[0038] Embodiment Two: In some embodiments, as a preferred embodiment of the present utility model, as shown in Figure 2 and Figure 6As shown in the drawings, the positioning assembly 3 comprises positioning pins 31, and the lower side of the upper die 1 is fixedly provided with the positioning pins 31 in a rectangular array; the upper side of the lower die 2 is provided with positioning slots 32 in a rectangular array, and the positioning pins 31 are inserted into the positioning slots 32;

[0039] As shown in the drawings, Figure 2 and Figures 5-7 As shown in the drawings, the lower side of the upper die plate 41 is fixedly provided with a main body forming block 411, and the lower side of the main body forming block 411 is fixedly provided with forming round blocks 413 for forming the round holes 72 in a rectangular array; the side edges of the main body forming block 411 are symmetrically provided with partition forming grooves 412 for forming the inner partitions 73;

[0040] A plurality of first flow channels 414 for forming the water receiving tray 7, the cushion blocks 71, the round holes 72, the inner partitions 73 and the connecting sleeves 74 are uniformly formed on the upper die plate 41;

[0041] The second flow channels 415 for forming the mounting plates 75 are formed on the upper die plate 41;

[0042] The main body forming grooves 421 are formed on the lower die plate 42, and the main body forming grooves 421 and the main body forming blocks 411 form forming cavities of the water receiving tray 7; the bottom of the main body forming grooves 421 is provided with forming round grooves 422 for forming the cushion blocks 71 in a rectangular array;

[0043] As shown in the drawings, Figure 5 and Figure 7 The combined forming assembly 5 comprises a combined block 52, and the lower die plate 42 is provided with a combined groove 51, and the combined groove 51 is provided with lower forming grooves 53 for forming the lower sides of the mounting plates 75, the triangular blocks 751 and the clamping blocks 752; the combined block 52 is fixedly installed on the lower side of the upper die plate 41, and the combined block 52 is inserted into the combined groove 51; the combined block 52 is provided with upper forming grooves 54 for forming the upper sides of the mounting plates 75, the triangular blocks 751 and the clamping blocks 752;

[0044] Two groups of giving-way forming assemblies 6 for forming the connecting sleeves 74 are symmetrically installed on the lower die 2;

[0045] As shown in the drawings, Figure 6 and Figure 7 The giving-way forming assembly 6 comprises a giving-way air cylinder 62 and a moving block 63, and the lower die plate 42 is provided with a mounting groove 61, the giving-way air cylinder 62 is fixedly installed on the lower die 2, the output end of the giving-way air cylinder 62 is fixedly connected with the moving block 63, and the moving block 63 is limitingly and slidingly connected with the mounting groove 61; the inner side of the moving block 63 is provided with a connecting sleeve forming groove 64 for forming the connecting sleeves 74 and the connecting holes 741.

[0046] In the embodiment, the positioning pin 31 is inserted after being aligned with the positioning slot 32 by moving the upper die plate 41 driven by the upper die 1, so as to complete the positioning of the upper die plate 41 and the lower die plate 42; the main body forming block 411 on the lower side of the upper die plate 41 is inserted into the middle part of the main body forming groove 421 on the lower die plate 42; the main body forming block 411, the main body forming groove 421, the partition forming groove 412, the forming circular block 413 and the forming circular groove 422 jointly constitute the forming cavity of the water pan 7, the cushion block 71, the circular hole 72 and the inner partition 73; at this time, the upper forming groove 54 on the combination block 52 and the lower forming groove 53 on the combination groove 51 are combined to form the forming cavity of the mounting plate 75, the triangular block 751 and the clamping block 752; the connecting sleeve forming groove 64 at the end of the moving block 63 constitutes the forming cavity of the connecting sleeve 74 and the connecting hole 741; the plastic liquid is injected into the forming cavity through the first flow channel 414 and the second flow channel 415, the plastic liquid flows into the forming cavities of the water pan 7, the cushion block 71, the circular hole 72, the inner partition 73 and the connecting sleeve 74 through the first flow channel 414, and the plastic liquid flows into the forming cavities of the mounting plate 75, the triangular block 751 and the clamping block 752 through the second flow channel 415; so that the forming of the mounting plate 75, the triangular block 751 and the clamping block 752 is more accurate; after the plastic liquid is cooled, the moving block 63 is moved in the mounting groove 61 driven by the displacement air cylinder 62, so that the moving block 63 is separated from the connecting sleeve 74; the upper die plate 41 is moved driven by the upper die 1, so that the upper die plate 41, the main body forming block 411 and the forming circular block 413 are separated from the formed plastic part, and then the formed plastic part is taken out from the main body forming groove 421, so as to complete the demolding.

[0047] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A water receiving plate forming mold for water purifier production, comprising an upper mold (1), a lower mold (2), a positioning assembly (3) and a main body forming assembly (4), characterized in that, It also includes combination forming assembly (5) and let go forming assembly (6); The upper die (1) is provided with positioning assembly (3) for plugging with lower die (2); the upper die (1) and the lower die (2) are provided with main body forming assembly (4) for forming water pan (7), cushion block (71), round hole (72) and inner partition plate (73); The main body forming assembly (4) includes upper die plate (41) and lower die plate (42), the upper die plate (41) is installed on the lower side of the upper die (1), the lower die plate (42) is installed on the upper side of the lower die (2); the upper die plate (41) is provided with combination forming assembly (5) for forming mounting plate (75); The lower die (2) is provided with let go forming assembly (6) for forming connecting sleeve (74).

2. The water receiving tray forming mold for water purifier production according to claim 1, characterized by, The lower side of the upper die plate (41) is fixedly provided with main body forming block (411), the lower side of the main body forming block (411) is fixedly provided with forming round block (413) for forming round hole (72) in a rectangular array; the side of the main body forming block (411) is symmetrically provided with partition plate forming groove (412) for forming inner partition plate (73).

3. The water receiving tray forming mold for water purifier production according to claim 2, characterized by The upper die plate (41) is uniformly provided with a plurality of first flow channels (414) for forming water pan (7), cushion block (71), round hole (72), inner partition plate (73) and connecting sleeve (74).

4. The water receiving tray forming mold for water purifier production according to claim 3, characterized by The upper die plate (41) is provided with second flow channel (415) for forming mounting plate (75).

5. The water receiving tray forming mold for water purifier production according to claim 4, characterized by The lower die plate (42) is provided with main body forming groove (421), the main body forming groove (421) and the main body forming block (411) form forming cavity of water pan (7); the bottom of the main body forming groove (421) is provided with forming round groove (422) for forming cushion block (71) in a rectangular array.

6. The water receiving tray forming mold for water purifier production according to claim 5, characterized by The combination forming assembly (5) includes combination block (52), the lower die plate (42) is provided with combination groove (51), the combination groove (51) is provided with lower forming groove (53) for forming lower side of mounting plate (75), triangular block (751) and clamping block (752); the combination block (52) is fixedly installed on the lower side of the upper die plate (41), the combination block (52) is plugged with the combination groove (51); the combination block (52) is provided with upper forming groove (54) for forming upper side of mounting plate (75), triangular block (751) and clamping block (752).

7. The water receiving tray forming mold for water purifier production according to claim 6, characterized by The lower die (2) is symmetrically provided with two groups of let go forming assembly (6) for forming connecting sleeve (74).

8. The water receiving tray forming mold for water purifier production according to claim 7, characterized by The let go forming assembly (6) includes let go cylinder (62) and moving block (63), the lower die plate (42) is provided with installation groove (61), the let go cylinder (62) is fixedly installed on the lower die (2), the output end of the let go cylinder (62) is fixedly connected with the moving block (63), the moving block (63) is limitingly and slidingly connected with the installation groove (61); the inner side of the moving block (63) is provided with connecting sleeve forming groove (64) for forming connecting sleeve (74) and connecting hole (741).

Citation Information

Patent Citations

  • Injection mold

    CN222290889U