Anti-adhesion efficient demolding mold structure

The automated demolding technology, which uses a servo motor-driven spraying system and a silicone oil compensation pump, solves the problems of inconvenient operation and product damage associated with traditional molds, achieving a highly efficient and non-destructive silicone oil spraying demolding effect.

CN223904336UActive Publication Date: 2026-02-13STIEHL IND (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520583463.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing anti-sticking molds are prone to damaging products during demolding and are inconvenient to operate, while traditional manual demolding is inefficient.

Method used

The system employs a servo motor-driven spraying system and a silicone oil compensation pump to automate demolding by spraying silicone oil. Combined with a precision-fitted semi-mold plate design, it achieves efficient silicone oil spraying and product protection.

Benefits of technology

It achieves a time-saving, labor-saving, and efficient demolding process, reduces damage to products, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-adhesion molds, in particular to an anti-adhesion efficient demolding mold structure which comprises a base, a lifting machine and an oil storage tank are fixedly arranged on the two sides of the base respectively, a stand column is integrally formed on the top of the base, and a servo motor is fixed to the tail end of the horizontal section of the top of the stand column. An output shaft of the servo motor is fixedly connected with a spraying rotating plate, one end of the spraying rotating plate is provided with a pair of sprayers, the side, facing the sprayers, of the lifting machine is provided with two half mold plates which directly face each other up and down, and the mold pressing faces of the two half mold plates directly face a spraying hole of the closest sprayer in the center; and the oil storage tank is connected with the spraying rotating plate through a branch pipe. The device is time-saving, labor-saving, efficient and capable of protecting products from being damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anti -adhesion mould technical field, specifically, relate to the mould structure of anti -adhesion efficient stripping. BACKGROUND

[0002] The anti -adhesion stripping mould is a mould that prevents material from adhering to the mould surface during manufacturing process, facilitating stripping. The design and material selection aim to reduce adhesion, improve production efficiency and product quality. Silicone oil effectively prevents adhesion between materials through its low surface tension, high lubricity, chemical inertness, thermal stability and hydrophobicity, and is widely used in multiple fields.

[0003] The utility model discloses a kind of anti-adhesion moon cake moulds, including shell, the shaft center of the shell is movably connected with pull rod, the outer side of the pull rod is movably connected with spring one, the top of the pull rod is movably connected with handle, the bottom of the pull rod is movably connected with mould cover, the side surface of the mould cover is equipped with clamping groove.The anti-adhesion moon cake mould, by the cooperation of pull rod, spring one and mould cover, moon cake in shell can be extruded, reach the effect that it is convenient to form, can improve our manufacturing efficiency, save our time, by the cooperation of clamping groove, buckle, spring two and elastic plate piece, with the up-and-down movement of pull rod, elastic plate piece constantly moves in clamping groove, drives spring two to bounce in powder storage groove, flour in powder storage groove is spilled along the inside of shell, to solve the problem that moon cake is adhered and not easy to take out, save our manufacturing time.

[0004] The device may cause damage to the product when in use due to extrusion, and in addition, the device needs to be pressed repeatedly and is not labor-saving. Therefore, a mould is designed to prevent the product from being damaged and to save time and labor by using silicone oil for anti-adhesion. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing anti-adhesion efficient stripping mould structure to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] The utility model provides a mould structure of anti -blocking high -efficient demoulding, including the base, the both sides of base are fixedly placed with elevator and oil storage tank respectively, the top side of base is integrative with the column of presenting the '' 7 '' type, the terminal of column top horizontal section is fixed with the servo motor of inverting and output shaft making 90 DEG reciprocating rotation, the output shaft of servo motor is fixedly connected with the spray rotating plate, the one end of spray rotating plate away from servo motor is installed with a pair of about spray rotating plate upper and lower symmetry's shower nozzle, the side of elevator towards shower nozzle is installed with two upper and lower opposite half mould plate and two half mould plate opposite standing press mould face all are in the middle and opposite the spray hole of nearest one shower nozzle, the oil storage tank is connected with spray rotating plate through branch pipe.

[0008] As preferred, the two half mould plate can be precisely butted and occluded, the half mould plate above is fixed on the lifting piston of the elevator by bolts, and the half mould plate below for placing the product to be pressed is fixedly connected with the bottom of the elevator by bolts.

[0009] As preferred, the servo motor is fixedly connected with the column by bolts, and the bottom of the spray rotating plate is rotationally connected with the top of the base.

[0010] As preferred, the spray rotating plate is internally horizontally provided with two pressure channels in communication with the inner cavities of the two shower nozzles, and a hydraulic module is installed on the side of the pressure channel away from the shower nozzle, and the telescopic piston of the hydraulic module extends into the pressure channel and is slidingly connected with the inner wall of the pressure channel.

[0011] As preferred, a silicone oil compensation pump for segmented extraction of silicone oil from the oil storage tank is electrically controlled and installed on the top of the oil storage tank, a hose is installed on the top oil outlet of the silicone oil compensation pump, and the hose is connected with the branch pipe.

[0012] As preferred, the main pipe in communication with the hose is divided into two branch pipes of the same size above the spray rotating plate and is in one-to-one communication with the two pressure channels, and the distance from the communication port of the branch pipe in communication with the pressure channel to the shower nozzle is shorter than the farthest distance from the telescopic piston of the hydraulic module to the shower nozzle.

[0013] As preferred, a one-way conducting head for avoiding backflow of silicone oil from the pressure channel into the branch pipe is installed in the branch pipe at the communication port of the pressure channel, the opening and closing door at the bottom of the one-way conducting head is hinged to the pipe wall of the branch pipe close to the side of the hydraulic module, and a blocking door block for blocking the rotation of the opening and closing door into the branch pipe is fixed on the pipe wall of the branch pipe on the opposite side of the hinged side, and the pipe wall of the branch pipe does not extend into the interior of the pressure channel.

[0014] As preferred, the surface area of the spray head is matched with the die groove area of the half mold plate, the spray head is rotated to the middle between the two half mold plates when the two half mold plates are farthest, the elevator receives the die pressing signal through the controller when the silicone oil spraying is completed, and the worker takes out the completed product after the die pressing is completed.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The mold structure of the anti-adhesion and efficient demolding, compared with the traditional manual anti-adhesion mold, only needs to start the spraying system and the silicone oil input system through the key to spray the demolding silicone oil to the product, which is time-saving, labor-saving and efficient.

[0017] 2. The mold structure of the anti-adhesion and efficient demolding sprays silicone oil for demolding, and compared with other demolding methods such as extrusion and shovel, has better protection effect on the product. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the overall structure schematic view of the utility model in the die pressing process; Figure 1 It is the structure exploded view of the utility model;

[0020] Figure 3 It is the overall structure schematic view of the utility model in the die pressing process;

[0021] Figure 4 It is the spraying rotating plate and the spray head cross-sectional structure front view of the utility model;

[0022] Figure 5 It is the branch pipeline and the one-way through head cross-sectional front view of the utility model;

[0023] In the drawing: 1, base; 2, elevator; 3, oil storage tank; 4, servo motor; 5, spraying rotating plate; 51, pressurizing channel; 52, hydraulic module; 6, spray head; 7, half mold plate; 8, branch pipe; 81, one-way through head; 9, hose; 10, silicone oil compensation pump. DETAILED DESCRIPTION

[0024] The technical solutions in the utility model will be clearly and completely described below in combination with the drawings in the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The embodiment provides a technical scheme:

[0026] The mold structure of anti-adhesion and efficient demolding comprises a base 1, a lift 2 and an oil storage tank 3 are fixedly arranged on the two sides of the base 1, a column in the shape of "7" is integrally formed on one side of the top of the base 1, a servo motor 4 in an inverted state and with an output shaft rotating by 90 degrees is fixed to the end of the horizontal section of the top of the column, a spraying rotating plate 5 is fixedly connected to the output shaft of the servo motor 4, a pair of nozzles 6 symmetrically arranged above and below the spraying rotating plate 5 are installed on the end of the spraying rotating plate 5 away from the servo motor 4, two half mold plate blocks 7 facing each other are installed on one side of the lift 2, and the opposite pressing mold surfaces of the two half mold plate blocks 7 are both centrally and opposingly arranged to face the spraying hole of the closest nozzle 6, and the oil storage tank 3 is connected to the spraying rotating plate 5 through a branch pipe 8.

[0027] In the embodiment, in order to make the product pressed and formed better, the two half mold plate blocks 7 can be precisely butted and engaged, so that there is no gap in the pressing process, the half mold plate block 7 on the upper side is fixed on the lifting module of the lift through bolts, the half mold plate block 7 on the upper side is fixed on the lifting piston of the lift 2 through bolts, and the half mold plate block 7 on the lower side for placing the product to be pressed is fixedly connected to the bottom of the lift 2 through bolts, and in the pressing process, the half mold plate block 7 on the upper side is driven by the lift to engage with the half mold plate block 7 on the lower side.

[0028] Moreover, in order to prevent the servo motor 4 from moving, the servo motor 4 is fixedly connected to the column through bolts, and the bottom of the spraying rotating plate 5 is rotatably connected to the top of the base 1, thereby playing a role of auxiliary support for the spraying rotating plate 5.

[0029] Moreover, in order to provide sufficient and pressurized silicon oil for the nozzles 6, two pressurizing channels 51 are horizontally arranged in the spraying rotating plate 5 and are respectively connected to the inner cavities of the two nozzles 6, a hydraulic module 52 for pressurizing the silicon oil in the pressurizing channels 51 is installed on the side of the pressurizing channels 51 away from the nozzles, and the telescopic piston of the hydraulic module 52 extends into the pressurizing channels 51 and is slidably connected to the inner wall of the pressurizing channels 51.

[0030] In addition, in order to segmentally extract the silicone oil in the oil storage tank 3, the top of the oil storage tank 3 is provided with a silicone oil compensation pump 10 for segmentally extracting the silicone oil from the oil storage tank 3 through electrical signal connection, and the top oil outlet of the silicone oil compensation pump 10 is provided with a hose 9 for allowing the spray rotating plate 5 to rotate, and the hose 9 is connected with the branch pipe 8.

[0031] Furthermore, in order to provide stable and equal silicone oil for the two pressure channels 51, the main pipe connected with the hose 9 and the branch pipe 8 is divided into two branch pipes with the same size above the spray rotating plate 5 and is connected with the two pressure channels 51 one by one, and the distance from the communication port of the branch pipe 8 to the spray head 6 is shorter than the farthest distance from the telescopic piston of the hydraulic module 52 to the spray head 6, so as to prevent the telescopic piston of the hydraulic module 52 from blocking the communication port for filling the silicone oil.

[0032] Specifically, in order to prevent the telescopic piston of the hydraulic module 52 from extruding the silicone oil into the branch pipe 8 when the silicone oil in the pressure channel 51 is pressurized, a one-way valve head 81 is arranged in the branch pipe 8 at the communication port of the pressure channel 51, the one-way valve head 81 is arranged in the branch pipe 8 and is used for preventing the silicone oil from flowing back from the pressure channel 51 into the branch pipe 8, the bottom of the one-way valve head 81 is hinged to the wall of the branch pipe 8 close to the hydraulic module 52, and a blocking door block is fixed to the wall of the branch pipe 8 on the opposite side of the hinge side and is used for blocking the rotation of the door into the branch pipe, when the hydraulic module 52 works, the door is pressed and rotates into the branch pipe 8 and is blocked by the blocking door block, so that the branch pipe 8 and the pressure channel 51 are separated, and the wall of the branch pipe 8 does not extend into the inside of the pressure channel 51.

[0033] Furthermore, the servo motor 4 and the elevator 2 work cooperatively through electrical signal connection, the surface area of the spray head 6 is matched with the pressing groove area of the half mold plate 7, the spray head 6 is rotated to the middle position between the two half mold plates 7 when the two half mold plates 7 are farthest away from each other, when the spraying of the silicone oil is completed, the elevator 2 receives the pressing signal through the controller, the product is taken out by workers after the pressing is completed, and the whole spraying and pressing process is automatically operated.

[0034] When the two half mold plates 7 are separated before pressing, the product to be pressed is placed in the pressing groove of the lower half mold plate 7, the silicone oil compensation pump 10, the hydraulic module 52 and the servo motor 4 are started, the silicone oil compensation pump 10 inputs the silicone oil into the pressure channel 51 through the hose 9 and the branch pipe 8, the silicone oil in the pressure channel 51 is extruded by the piston of the hydraulic module 52, the silicone oil is injected into the spray head 6 and sprayed on the surface of the pressing groove of the upper half mold plate 7, and then the two half mold plates 7 are engaged for pressing, and the finished product is taken out by workers.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A mold structure for preventing adhesion and efficient demolding, comprising a base (1), characterized in that: The base (1) has a lifting platform (2) and an oil storage tank (3) fixedly placed on both sides. The top side of the base (1) has a column in the shape of "7" integrally formed. The top horizontal section of the column is fixed with an inverted servo motor (4) whose output shaft rotates 90° back and forth. The output shaft of the servo motor (4) is fixedly connected to a spray rotating plate (5). A pair of spray nozzles (6) are installed on the end of the spray rotating plate (5) away from the servo motor (4). The lifting platform (2) has two vertically facing semi-mold plates (7) installed on the side facing the spray nozzles (6). The opposing molding surfaces of the two semi-mold plates (7) are centered and directly opposite the spray hole of the nearest spray nozzle (6). The oil storage tank (3) is connected to the spray rotating plate (5) through a branch pipe (8).

2. The anti-blocking, high-release mold structure according to claim 1, characterized in that: The two semi-mold plates (7) can be precisely mated and interlocked. The upper semi-mold plate (7) is fixed to the lifting piston of the elevator (2) by bolts, and the lower semi-mold plate (7) used to place the product to be molded is fixedly connected to the bottom of the elevator (2) by bolts.

3. The anti-blocking, high-release mold structure according to claim 1, wherein: The servo motor (4) is fixedly connected to the column by bolts, and the bottom of the spray rotating plate (5) is rotatably connected to the top of the base (1).

4. The anti-blocking, high-release mold structure of claim 1, wherein: The spray rotating plate (5) has two horizontally opened pressurizing channels (51) that are connected to the inner cavities of the two nozzles (6) respectively. A hydraulic module (52) is installed on the side of the pressurizing channel (51) away from the nozzle (6). The telescopic piston of the hydraulic module (52) extends into the pressurizing channel (51) and slides tightly against the inner wall of the pressurizing channel (51).

5. The anti-blocking, high-release mold structure according to claim 4, wherein: The top of the oil storage tank (3) is electrically equipped with a silicone oil compensation pump (10) for extracting silicone oil from the oil storage tank (3) in sections. The top outlet of the silicone oil compensation pump (10) is equipped with a hose (9), which is connected to the branch pipe (8).

6. The anti-blocking, high-release mold structure according to claim 5, wherein: The main pipe of the branch pipe (8) connected to the hose (9) is divided into two branch pipes of the same size above the spray plate (5) and connected to the two pressurization channels (51) one by one. The distance from the connection port of the branch pipe (8) to the pressurization channel (51) to the nozzle (6) is shorter than the farthest distance from the telescopic piston of the hydraulic module (52) to the nozzle (6).

7. The anti-blocking, high-release mold structure according to claim 6, characterized in that: The branch pipe (8) is connected to the pressurization channel (51) through a one-way guide head (81) installed inside the branch pipe (8) to prevent silicone oil from flowing back into the branch pipe (8) from the pressurization channel (51). The opening and closing door at the bottom of the one-way guide head (81) is hinged to the pipe wall of the branch pipe (8) on the side near the hydraulic module (52), and a stop block is fixed on the pipe wall of the branch pipe (8) on the opposite side of the hinged side to prevent the opening and closing door from rotating into the branch pipe (8). The pipe wall of the branch pipe (8) does not extend into the pressurization channel (51).

8. The anti-blocking, high productivity release mold structure of claim 2, wherein: The surface area of the spray head (6) is matched with the die groove area of the half-mold plate (7), the spray head (6) is rotated to the middle between the two half-mold plates (7) when the two half-mold plates (7) are farthest apart, and when the spraying of the silicone oil is completed, the spray head (6) is away from the half-mold plate (7), the elevator (2) receives the die pressing signal through the controller, and the worker takes out the completed product after the die pressing is completed.

Citation Information

Patent Citations

  • Anti-adhesion moon cake mold

    CN210869655U