Release agent coating mechanism capable of reducing foam

By introducing a drive component and a transport component into the release agent coating mechanism, foam is broken and release agent is delivered stably. Combined with a moving component to adjust the coating position, the problem of uneven coating is solved, achieving uniform coating and extended mold life.

CN224010306UActive Publication Date: 2026-03-20KUNSHAN LIQIANG TRANSFER PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing release agent coating mechanisms are prone to generating foam during use, resulting in uneven coating and affecting the effectiveness of the device.

Method used

A release agent coating mechanism was designed, comprising a drive component, a transmission component, and a moving component. The mechanism uses a motor to drive a threaded rod to move a moving plate within a storage tank, breaking up the foam. The release agent is then stably delivered via a pump and a pipeline system. The position of the coating roller is adjusted using an electric push rod and a guide rail to achieve uniform coating.

Benefits of technology

It effectively reduces foam in the release agent, ensures the uniformity and stability of the coating, and improves the efficiency of the equipment and the life of the mold.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224010306U_ABST
    Figure CN224010306U_ABST
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Abstract

The utility model relates to the technical field of coating, and discloses a release agent coating mechanism capable of reducing foam, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a storage box, the top of the left side of the storage box is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with a driving assembly for providing power for the device. And the right side of the driving assembly is in threaded connection with a moving plate, the bottom of the moving plate is fixedly connected with a filtering plate, and the front side of the interior of the storage box is fixedly connected with a guide rod. According to the device, when a release agent needs to be used, a motor can be started, the output end of the motor drives a threaded rod to rotate, so that the threaded rod can drive a filter plate to move in the storage box through a movable plate when rotating, and foam of the release agent can be crushed when the filter plate moves; and foam in the release agent can be reduced when the release agent is used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coating technical field especially relates to a kind of release agent coating mechanism of reducing foam. BACKGROUND

[0002] In the production process of rubber and plastic, release agent coating mechanism is often used for the coating of mold to prevent the adhesion of molding material (such as rubber, plastic) in the mold. By uniformly coating the release agent, it can ensure smooth demolding, improve production efficiency and mold life. In the metal forming process, the release agent is used to prevent the adhesion of metal materials to the mold surface, reduce friction, improve the forming effect and prolong the service life of the mold. The coating mechanism can ensure that the release agent is uniformly coated on the mold surface or metal surface.

[0003] However, the existing part of the release agent coating mechanism, when in use, usually directly extracts the release agent, and then coats the outside of the material to prevent the material from adhering to the outside of the mold. However, it does not consider that the release agent will produce foam when being extracted, which will affect the use of the device for the release agent and cause uneven application.

[0004] Therefore, in view of the above problems, a release agent coating mechanism capable of reducing foam is proposed. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a release agent coating mechanism capable of reducing foam, which aims to improve the problem that the release agent foam cannot be removed in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A release agent coating mechanism capable of reducing foam, comprising a bottom plate, the top of the bottom plate is fixedly connected with a storage box, the left top of the storage box is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a driving assembly for providing power to the device, the right side of the driving assembly is threadedly connected with a moving plate, the bottom of the moving plate is fixedly connected with a filter plate, the inside front side of the storage box is fixedly connected with a guide rod, the rear side of the storage box is fixedly connected with a conveying assembly for conveying the release agent, the other end of the conveying assembly is fixedly connected with a feed pipe, and the outside is provided with an application roller;

[0008] As a further description of the above technical scheme:

[0009] The driving assembly comprises a motor, the bottom of the motor is fixedly connected to the top of the mounting plate, the output end of the motor is fixedly connected with a threaded rod, and the middle rear side of the moving plate is threadedly connected to the outside of the threaded rod;

[0010] As a further description of the above technical solutions:

[0011] The top of the bottom plate is provided with a workbench, the top of the workbench is provided with a moving assembly for moving the coating orientation on the front and rear sides, the top of the moving assembly is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a lifting assembly for adjusting according to the material thickness, the top of the lifting assembly is fixedly connected with a fixed plate, the top of the fixed plate is rotatably connected with a rotating shaft, the outer part of the rotating shaft is rotatably connected with a clamping roller, the top of each of the two sliding blocks is fixedly connected with a vertical plate, and the middle part of each of the two vertical plates is provided with a sliding hole.

[0012] As a further description of the above technical solutions:

[0013] The transmission assembly comprises a material pumping pump, the bottom of the material pumping pump is fixedly connected to the top of the bottom plate, the rear bottom of the storage box is fixedly connected with a material conveying pipe, the other end of the material conveying pipe is fixedly connected to the input end of the material pumping pump, the output end of the material pumping pump is fixedly connected with a connecting pipe, and the other end of the connecting pipe is fixedly connected to the outside of the feeding pipe.

[0014] As a further description of the above technical solutions:

[0015] The front side of the moving plate is slidably connected to the outside of the guide rod, and the outside of the filter plate is in contact with the inner wall of the storage box.

[0016] As a further description of the above technical solutions:

[0017] The moving assembly comprises two electric guide rails, the bottoms of the two electric guide rails are fixedly connected to the top of the workbench on the front and rear sides, respectively, and the middle parts of the two sliding blocks are slidably connected to the outside of the two electric guide rails, respectively.

[0018] As a further description of the above technical solutions:

[0019] The outside of the rotating shaft is slidably connected to the inside of the sliding hole, and the outside of the clamping roller is in contact with the outside of the smearing roller.

[0020] As a further description of the above technical solutions:

[0021] The lifting assembly comprises two electric push rods, the bottoms of the two electric push rods are fixedly connected to the bottoms of the two sliding blocks, respectively, and the bottoms of the two fixed plates are fixedly connected to the output ends of the two electric push rods.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses when need to use release agent, can start motor, make the output of motor drive screw rod rotate, thereby the screw rod will drive filter plate to move in the inside of storage box through moving plate when rotating, and then filter plate will break the foam of release agent when moving, and then can reduce the foam in release agent when using release agent.

[0024] 2、The utility model discloses through starting to draw material pump, make the release agent in the inside of storage box enter the inside of feed pipe in proper order through material pipe, draw material pump, connecting pipe, and the release agent will enter the inside of smearing roller through feed pipe, make smearing roller smear release agent on the outside of material, and start electric push rod simultaneously, make the output of electric push rod drive fixed plate lift, and then fixed plate will drive clamping roller lift through rotating shaft when lifting, so that the device can adjust according to the thickness of material, and electric guide rail is started at this moment, can make electric guide rail drive smearing roller and clamping roller move through sliding block, so that the device coats release agent on the outside of material. DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic view of the release agent coating mechanism of reducing foam that the utility model proposes;

[0026] Figure 2 It is the structure schematic view of the bottom plate of the release agent coating mechanism of reducing foam that the utility model proposes;

[0027] Figure 3 It is Figure 2 the enlarged view of A of

[0028] Figure 4 It is Figure 1 the enlarged view of B of

[0029] Legend:

[0030] 1, bottom plate, 2, storage box, 3, mounting plate, 4, motor, 5, screw rod, 6, moving plate, 7, filter plate, 8, guide rod, 9, material pipe, 10, draw material pump, 11, connecting pipe, 12, feed pipe, 13, smearing roller, 14, work table, 15, electric guide rail, 16, sliding block, 17, electric push rod, 18, fixed plate, 19, rotating shaft, 20, clamping roller, 21, stand plate, 22, sliding hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0032] With reference to Figures 1 to 4 The present application provides an embodiment: a release agent coating mechanism capable of reducing foam, comprising a bottom plate 1. The bottom plate 1 serves as the basic support structure of the entire device, providing a stable mounting platform for components such as the storage box 2 and the workbench 14. The top of the bottom plate 1 is fixedly connected with the storage box 2, which is used for storing release agent and provides a place for the filtration and transportation of release agent. The left top of the storage box 2 is fixedly connected with the mounting plate 3, which fixes the driving assembly (motor 4, threaded rod 5) to ensure its stability during operation. The top of the mounting plate 3 is fixedly connected with the driving assembly for providing power to the device, and the right side of the driving assembly is threadedly connected with the moving plate 6.

[0033] The driving assembly includes a motor 4, which serves as the power source of the driving assembly and provides rotational power to the threaded rod 5 through the output end. The bottom of the motor 4 is fixedly connected to the top of the mounting plate 3, and the output end of the motor 4 is fixedly connected with the threaded rod 5, which converts the rotational motion of the motor 4 into linear motion of the moving plate 6, driving the filter plate 7 to move within the storage box 2. The moving plate 6 is threadedly connected with the threaded rod 5, and through its own movement, it drives the filter plate 7 to stir and break the foam in the release agent in the storage box 2. The middle rear side of the moving plate 6 is threadedly connected to the outside of the threaded rod 5, and the bottom of the moving plate 6 is fixedly connected with the filter plate 7. The filter plate 7 breaks the foam in the release agent by reciprocating within the storage box 2, reducing the generation of air bubbles during coating. The outside of the filter plate 7 is in contact with the inner wall of the storage box 2. The inside front side of the storage box 2 is fixedly connected with a guide rod 8, which provides sliding guidance for the moving plate 6 to ensure its stability during movement and avoid deviation. The front side of the moving plate 6 is slidingly connected to the outside of the guide rod 8.

[0034] The rear side of the storage box 2 is fixedly connected with a conveying assembly for conveying the release agent, and the other end of the conveying assembly is fixedly connected with the feeding pipe 12. The conveying assembly comprises a pumping pump 10, which is the core power of the conveying assembly, and can pump and pressurize the release agent from the storage box 2 to the connecting pipe 11. The bottom of the pumping pump 10 is fixedly connected to the top of the bottom plate 1. The rear bottom of the storage box 2 is fixedly connected with a conveying pipe 9, which conveys the release agent in the storage box 2 to the pumping pump 10, realizing the preliminary conveying of the release agent. The other end of the conveying pipe 9 is fixedly connected to the input end of the pumping pump 10. The output end of the pumping pump 10 is fixedly connected with the connecting pipe 11, which connects the pumping pump 10 and the feeding pipe 12, ensuring the stable flow of the release agent in the closed pipeline. The other end of the connecting pipe 11 is fixedly connected to the outside of the feeding pipe 12. The feeding pipe 12 guides the release agent to the coating roller 13, and provides the release agent required for coating. The outside of the feeding pipe 12 is provided with the coating roller 13, which uniformly coats the release agent on the material surface by rotating, realizing the release treatment.

[0035] Referring to Figure 1 , Figure 2 and Figure 4 , the top of the bottom plate 1 is provided with a workbench 14, which carries the material and provides an operation platform for the coating process. The top of the workbench 14 is provided with a moving assembly on both sides for moving the coating direction, and the top of the moving assembly is slidingly connected with a sliding block 16. The moving assembly comprises two electric guide rails 15, which are driving devices of the moving assembly and drive the sliding block 16 to move along the length direction of the workbench 14 by running themselves, adjusting the coating position. The bottoms of the two electric guide rails 15 are fixedly connected to the top of the workbench 14 on both sides. The two sliding blocks 16 are slidingly connected with the electric guide rails 15, carrying the lifting assembly (electric push rod 17) and the clamping roller 20, realizing the overall movement. The middle parts of the two sliding blocks 16 are slidingly connected to the outside of the two electric guide rails 15.

[0036] The top of the sliding block 16 is fixedly connected with a lifting assembly for adjusting according to the thickness of the material, and the top of the lifting assembly is fixedly connected with a fixed plate 18. The lifting assembly comprises two electric push rods 17 serving as an actuating mechanism of the lifting assembly, which adjusts the height of the fixed plate 18 by telescopic adjustment, and in turn adjusts the position of the clamping roller 20 to adapt to the material of different thicknesses. The bottoms of the two electric push rods 17 are fixedly connected to the bottoms of the two sliding blocks 16 respectively. The two fixed plates 18 are fixedly connected with a rotating shaft 19, which transmits the lifting movement of the electric push rod 17 to the clamping roller 20. The bottoms of the two fixed plates 18 are fixedly connected to the output ends of the two electric push rods 17 respectively. The top of the fixed plate 18 is rotatably connected with the rotating shaft 19, which supports the clamping roller 20 to enable it to rotate freely, while allowing it to slide up and down in the sliding hole 22 to adjust the height. The clamping roller 20 is rotatably connected to the outside of the rotating shaft 19, and cooperates with the coating roller 13 to uniformly press the release agent on the surface of the material through rotation and pressure, and assists in controlling the conveying speed of the material. The outside of the clamping roller 20 is in contact with the outside of the coating roller 13. The top of each of the two sliding blocks 16 is fixedly connected with a vertical plate 21, and the vertical plate 21 is fixed with a sliding hole 22 to provide sliding guide for the rotating shaft 19 and ensure the lifting stability of the clamping roller 20. The middle of each of the two vertical plates 21 is provided with a sliding hole 22, which allows the rotating shaft 19 to slide in the vertical direction and cooperates with the electric push rod 17 to adjust the height of the clamping roller 20. The outside of the rotating shaft 19 is slidably connected to the inside of the sliding hole 22.

[0037] Working principle: first, when the release agent is used, the motor 4 is started to make the motor 4 start running, and the output end drives the threaded rod 5 to rotate clockwise. The rotating movement of the threaded rod 5 transmits power to the moving plate 6 through the screw pair, so that the moving plate 6 moves horizontally along the axial direction of the threaded rod 5. The bottom of the moving plate 6 is fixedly connected with the filter plate 7, which moves reciprocatingly in the storage box 2, and the plate surface is tightly attached to the inner wall of the storage box 2 to form a scraping effect. In this process, the filter plate 7 breaks the bubbles in the release agent caused by storage or pumping through physical stirring and scraping, so that the fluidity and uniformity of the release agent are improved. The guide rod 8 provides linear guide for the movement of the moving plate 6 to ensure the stability of the movement track and avoid deviation caused by the lateral force generated by the rotation of the threaded rod 5.

[0038] Then start pumping 10 pumping 10 start, a negative pressure environment is formed in its interior, through the material pipe 9 will be stored in the bottom of the release agent tank 2 into the pump body. After the release agent is pressurized through the connecting pipe 11 into the feed pipe 12, forming a stable pressure flow. Feed pipe 12 adopts ring structure design, its internal passage and the hollow cavity of the coating roller 13 are communicated, the release agent is uniformly filled into the roller surface micropore of the coating roller 13 under the action of pressure, providing continuous material supply for subsequent coating. During the whole conveying process, the flow of pumping 10 and the rotating speed of motor 4 are linked through the control system, ensuring that the crushing efficiency of the release agent matches the coating demand.

[0039] When the coating roller 13 is in contact with the material surface, the release agent in the micropore seeps out under the action of capillary effect and pressure difference, forming a uniform film, and the rotating shaft 19 and the clamping roller 20 are adjusted in the vertical direction by the fixed plate 18. When the material thickness changes, the clamping roller 20 moves up and down along the rotating shaft 19 under the guidance of the sliding hole 22, and forms dynamic pressure matching with the coating roller 13, ensuring the thickness consistency of the release agent film. The electric guide rail 15 drives the sliding block 16 to make reciprocating linear motion along the length direction of the workbench 14, so that the coating area covers the whole material surface.

[0040] When it is necessary to adjust the clamping roller 20 according to the thickness of the material, the electric push rod 17 can be started to change the height position of the fixed plate 18. The rotating shaft 19 moves vertically in the sliding hole 22 of the vertical plate 21, driving the clamping roller 20 to rise and fall synchronously, until a moderate contact pressure is formed with the material surface.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A release agent coating mechanism for reducing foaming, comprising a base plate (1), characterized in that: A storage box (2) is fixedly connected to the top of the base plate (1). A mounting plate (3) is fixedly connected to the top left side of the storage box (2). A drive assembly for providing power to the device is fixedly connected to the top of the mounting plate (3). A moving plate (6) is threadedly connected to the right side of the drive assembly. A filter plate (7) is fixedly connected to the bottom of the moving plate (6). A guide rod (8) is fixedly connected to the front inside the storage box (2). A transmission assembly for transporting the release agent is fixedly connected to the rear side of the storage box (2). A feed pipe (12) is fixedly connected to the other end of the transmission assembly. An applicator roller (13) is provided on the outside of the (12).

2. The release agent coating mechanism for reducing foaming according to claim 1, characterized in that: The drive assembly includes a motor (4), the bottom of which is fixedly connected to the top of the mounting plate (3), and the output end of the motor (4) is fixedly connected to a threaded rod (5). The middle rear side of the moving plate (6) is threadedly connected to the outside of the threaded rod (5).

3. The release agent coating mechanism for reducing foaming according to claim 1, characterized in that: A worktable (14) is provided on the top of the base plate (1). The worktable (14) has moving components on both the front and rear sides of the top of the top for moving the coating position. A sliding block (16) is slidably connected to the top of the moving component. A lifting component for adjusting according to the material thickness is fixedly connected to the top of the sliding block (16). A fixing plate (18) is fixedly connected to the top of the fixing plate (18). A rotating shaft (19) is rotatably connected to the top of the fixing plate (18). A clamping roller (20) is rotatably connected to the outside of the rotating shaft (19). A vertical plate (21) is fixedly connected to the top of the two sliding blocks (16) on the side close to each other. A sliding hole (22) is opened in the middle of the two vertical plates (21).

4. The release agent coating mechanism for reducing foaming according to claim 1, characterized in that: The transmission assembly includes a pump (10), the bottom of which is fixedly connected to the top of the base plate (1). A conveying pipe (9) is fixedly connected to the rear bottom of the storage tank (2). The other end of the conveying pipe (9) is fixedly connected to the input end of the pump (10). A connecting pipe (11) is fixedly connected to the output end of the pump (10). The other end of the connecting pipe (11) is fixedly connected to the outside of the feed pipe (12).

5. The release agent coating mechanism for reducing foaming according to claim 1, characterized in that: The front side of the movable plate (6) is slidably connected to the outside of the guide rod (8), and the outside of the filter plate (7) is in contact with the inner wall of the storage box (2).

6. A release agent coating mechanism for reducing foaming according to claim 3, characterized in that: The moving component includes two electric guide rails (15), the bottoms of which are fixedly connected to the front and rear sides of the top of the workbench (14), and the middle parts of the two sliding blocks (16) are slidably connected to the outside of the two electric guide rails (15).

7. A release agent coating mechanism for reducing foaming according to claim 3, characterized in that: The outside of the rotating shaft (19) is slidably connected to the inside of the sliding hole (22), and the outside of the clamping roller (20) is in contact with the outside of the coating roller (13).

8. A release agent coating mechanism for reducing foaming according to claim 3, characterized in that: The lifting assembly includes two electric push rods (17), the bottoms of the two electric push rods (17) are respectively fixedly connected to the bottoms of the two sliding blocks (16), and the bottoms of the two fixing plates (18) are respectively fixedly connected to the output ends of the two electric push rods (17).