Washing machine cover plate machining mold capable of achieving rapid demolding
By setting a cooling zone and a fan in the injection molding cavity of the washing machine cover processing mold, the existing mold cooling speed and adhesion problems are solved, and rapid mold release and efficient processing are achieved.
Patent Information
- Application Number
- CN202421920609.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing washing machine cover plate processing molds have a slow cooling speed during demolding, which leads to a slow demolding process. In addition, the mold adhesion is prone to occur when the upper injection molding cavity is not cooled, which requires manual cleaning, which is very inconvenient.
A fast-demolding washing machine cover plate processing mold is designed, and both injection molding chambers are equipped with cooling zones for rapid cooling, and blown into the injection molding chamber through a fan to prevent adhesion. The drain port of the injection molding chamber is set as one for quick water replenishment and drainage.
It achieves rapid cooling and mold release, avoids mold adhesion, reduces the need for manual cleaning, and improves processing efficiency.
Smart Images

Figure CN223045083U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary processing of washing machine covers, and particularly relates to a processing die for a washing machine cover with rapid demolding. Background Technique
[0002] Washing machines have become essential items in modern households. The washing machine cover is an important part of the washing machine. In the processing of washing machine covers, injection molding is generally carried out using a die.
[0003] At present, although most of the processing dies for washing machine covers on the market can meet the processing requirements, demolding is rather inconvenient. Only the lower injection cavity is provided with a cooling area, resulting in a slow cooling speed, slow demolding, and the situation that the upper injection cavity is not cooled and the die adheres to the injection cavity, which requires manual cleaning and is very inconvenient. Therefore, we propose a processing die for a washing machine cover with rapid demolding. Content of the Utility Model
[0004] In view of the problems existing in the existing processing dies for washing machine covers, the present utility model is proposed.
[0005] Therefore, the purpose of the present utility model is to provide a processing die for a washing machine cover with rapid demolding, which solves the problems of slow cooling speed and slow demolding.
[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:
[0007] A processing die for a washing machine cover with rapid demolding includes a base. A shell is fixedly provided at the top of the base. Two electric cylinders are fixedly provided on the inner side wall of the shell. Two injection cavities are fixedly provided at the moving ends of the two electric cylinders. Cooling areas are provided inside both of the two injection cavities. An injection pipe is fixedly provided at the top of the shell. A first hose is fixedly provided at the bottom of the injection pipe and is fixedly connected to one of the injection cavities. Water replenishing ports are fixedly provided at the tops of both of the two injection cavities, and the water replenishing ports are fixedly connected to the cooling areas. Drainage ports are fixedly provided at the bottoms of both of the two injection cavities. One end of each of the two drainage ports is fixedly provided with a telescopic pipe, and a drainage valve is fixedly provided at the bottom of the telescopic pipe. A collection device is fixedly provided at the bottom of the shell.
[0008] Preferably, a blower is fixedly provided at the top of the shell. An air inlet pipe is fixedly provided at the air outlet of the blower. One end of the air inlet pipe is fixedly provided with a second hose, and the second hose is fixedly connected to one of the injection cavities.
[0009] Preferably, the collection device includes a collection box and traveling wheels. Two fixing grooves are fixedly opened at the bottom of the shell. The traveling wheels are slidably provided in both of the two fixing grooves. The collection box is fixedly provided at the top of the traveling wheels.
[0010] Preferably, two insertion blocks are fixedly provided at one end of one of the injection cavities, and a slot is fixedly provided on one side of the other injection cavity. The insertion blocks are in plug-in fit with the slots.
[0011] Furthermore, sealing gaskets are fixedly provided on the outer side walls of the insertion blocks and the inner side walls of the slots.
[0012] Preferably, a handle is fixedly provided on one side of the collection box.
[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:
[0014] In the present utility model, cooling zones are provided in both injection cavities for rapid cooling. To prevent inconvenience during demolding, the traditional design with a cooling zone only in the lower injection cavity is abandoned, avoiding slow cooling speed and slow demolding. The vertical injection cavities are arranged horizontally for convenient drainage and rapid water replenishment. Only one drain port is provided at the bottom of the two injection cavities, so that during drainage, the staff only needs to control one drain port, which is very convenient.
[0015] In the present utility model, a blower is used to blow the mold away from the injection cavity. To prevent the situation where the mold adheres to the injection cavity due to the upper injection cavity not being cooled, and to avoid manual cleaning, a blower is directly provided to blow gas into the injection cavity through a second hose to solve the adhesion problem. To prevent slurry leakage, insertion blocks and slots are provided for connection, and sealing gaskets are fixedly provided on the outer side walls of the insertion blocks and the inner side walls of the slots for better sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.
[0017] Figure 1 is a schematic cross-sectional view of the planar structure of the present utility model;
[0018] Figure 2 is the Figure 1 enlarged schematic view of part A of the present utility model;
[0019] Figure 3 is a schematic plan view of the collection device of the present utility model;
[0020] Figure 4 is a schematic plan view of the two injection cavities of the present utility model.
[0021] Explanation of the reference numerals in the drawings:
[0022] 1. Base; 2. Housing; 3. Electric cylinder; 4. Injection cavity; 5. Cooling area; 6. Injection pipe; 7. First hose; 8. Water replenishment port; 9. Drainage port; 10. Telescopic pipe; 11. Drainage valve; 12. Fan; 13. Intake pipe; 14. Second hose; 15. Collection box; 16. Traveling wheel; 17. Fixed groove; 18. Insert block; 19. Insert slot; 20. Gasket; 21. Handle. Detailed implementation mode
[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further introduced in detail below in conjunction with the accompanying drawings.
[0024] An embodiment of the present invention discloses a processing mold for a washing machine cover plate with quick demolding.
[0025] The present invention provides a Figures 1-4 As shown in the figure, a processing mold for a washing machine cover plate with quick demolding includes a base 1. A housing 2 is fixedly arranged on the top of the base 1. Two electric cylinders 3 are fixedly arranged on the inner side wall of the housing 2. Two injection cavities 4 are fixedly arranged on the moving ends of the two electric cylinders 3. Cooling areas 5 are arranged inside both of the two injection cavities 4. An injection pipe 6 is fixedly arranged on the top of the housing 2. A first hose 7 is fixedly arranged at the bottom of the injection pipe 6. The first hose 7 is fixedly connected to one of the injection cavities 4. Water replenishment ports 8 are fixedly arranged on the tops of both of the two injection cavities 4. The water replenishment ports 8 are fixedly connected to the cooling areas 5. Drainage ports 9 are fixedly arranged at the bottoms of both of the two injection cavities 4. One end of each of the two drainage ports 9 is fixedly provided with a telescopic pipe 10. A drainage valve 11 is fixedly arranged at the bottom of the telescopic pipe 10. A collection device is fixedly arranged at the bottom of the housing 2. When the two electric cylinders 3 are started, the two electric cylinders 3 push the two injection cavities 4 to move inward. When the surfaces of the two injection cavities 4 are in contact, the slurry is injected through the injection pipe 6. The two cooling areas 5 perform rapid cooling. After the cooling is completed, the two electric cylinders 3 are retracted, and the mold is pulled apart for demolding. When changing water, water is replenished through the water replenishment ports 8, and the water in the original cooling areas 5 is discharged through the control valves.
[0026] In order to prevent the mold from sticking to the injection cavity 4, as Figure 1 shown in the figure, a fan 12 is fixedly arranged on the top of the housing 2. An intake pipe 13 is fixedly arranged at the air outlet of the fan 12. One end of the intake pipe 13 is fixedly provided with a second hose 14. The second hose 14 is fixedly connected to one of the injection cavities 4. In order to prevent the mold from sticking to the injection cavity 4, the fan 12 is started to blow air into the injection cavity 4 through the second hose 14.
[0027] And in order to facilitate the unified treatment of the water in the collection box 15, as Figures 1-3As shown, the collection device includes a collection box 15 and traveling wheels 16. Two fixing grooves 17 are fixedly formed at the bottom of the housing 2. Traveling wheels 16 are slidably arranged in both of the two fixing grooves 17. A collection box 15 is fixedly arranged at the top of the traveling wheels 16. In order to facilitate the unified treatment of the water in the collection box 15, the collection box 15 on the traveling wheels 16 is pulled out for the same treatment.
[0028] And in order to seal the two injection cavities 4, as Figure 2 shown, two insertion blocks 18 are fixedly arranged at one end of one of the injection cavities 4, and a slot 19 is fixedly arranged on one side of the other injection cavity 4. The insertion blocks 18 are in plug-in fit with the slot 19. In order to seal the two injection cavities 4, the insertion blocks 18 are inserted into the slot 19.
[0029] Finally, in order to achieve a better sealing effect, as Figures 1-2 shown, sealing gaskets 20 are fixedly arranged on the outer side wall of the insertion blocks 18 and the inner side wall of the slot 19. In order to achieve a better sealing effect, a handle 21 is fixedly arranged on one side of the collection box 15.
[0030] Only some exemplary embodiments of the present invention have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.
Claims
1. A quick demoulding washing machine cover processing mold, comprising a base (1), characterized in that: A shell (2) is fixedly provided on the top of the base (1), two electric cylinders (3) are fixedly provided on the inner side wall of the shell (2), two injection cavities (4) are fixedly provided at the moving ends of the two electric cylinders (3), and cooling zones (5) are provided inside the two injection cavities (4). An injection tube (6) is fixedly provided on the top of the shell (2), and a first hose (7) is fixedly provided on the bottom of the injection tube (6), and the first hose (7) is fixedly connected to one of the injection cavities (4). A water supply port (8) is fixedly provided on the top of the two injection cavities (4), and the water supply port (8) is fixedly connected to the cooling zone (5). A drainage port (9) is fixedly provided on the bottom of the two injection cavities (4), and a telescopic tube (10) is fixedly provided at one end of the two drainage ports (9), and a drainage valve (11) is fixedly provided at the bottom of the telescopic tube (10). A collecting device is fixedly provided on the bottom of the shell (2).
2. A quick demoulding washing machine cover processing mold according to claim 1, characterized in that: A fan (12) is fixedly provided on the top of the housing (2), an air inlet pipe (13) is fixedly provided at the air outlet of the fan (12), a second hose (14) is fixedly provided at one end of the air inlet pipe (13), and the second hose (14) is fixedly connected to one of the injection molding cavities (4).
3. The quick demoulding washing machine cover processing mold according to claim 1, characterized in that: The collecting device comprises a collecting box (15) and a running wheel (16); two fixing grooves (17) are fixedly provided at the bottom of the housing (2); running wheels (16) are slidably arranged in the two fixing grooves (17); and the collecting box (15) is fixedly arranged on the top of the running wheel (16).
4. The quick demoulding washing machine cover processing mold according to claim 1, characterized in that: Two insert blocks (18) are fixedly provided at one end of one of the injection molding cavities (4), and a slot (19) is fixedly provided at one side of the other injection molding cavity (4), and the insert blocks (18) are plug-fitted into the slot (19).
5. A quick demoulding washing machine cover processing mold according to claim 4, characterized in that: A sealing gasket (20) is fixedly provided on the outer side wall of the insert block (18) and the inner side wall of the slot (19).
6. The quick demoulding washing machine cover processing mold according to claim 3, characterized in that: A handle (21) is fixedly provided on one side of the collection box (15).