Automatic release agent spraying device

The automatic mold release agent spraying device uses a rotating structure and robotic arm to automatically remove and evenly spray the molded parts, solving the problems of high risk and unevenness of manual mold release agent spraying and improving demolding efficiency.

CN223763704UActive Publication Date: 2026-01-06WUHU SAIER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520315742.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-06
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In existing technologies, manually spraying release agents carries high operational risks and cannot result in uniform spraying, leading to difficulties in demolding injection molded parts.

Method used

An automatic mold release agent spraying device was designed, which includes a rotating structure, a rotary motor, a suction cup, a synchronous wheel, and an electric telescopic rod. The device uses a robotic arm to pick up the injection molded part and rotate it to spray the mold release agent, thus achieving automated spraying.

Benefits of technology

It achieves safe and uniform spraying of release agent, reduces the risk of manual operation, and improves demolding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic release agent spraying device which comprises a rotating structure, a fixing plate is arranged at the top of the rotating structure, a fixing bolt is arranged between the rotating structure and the fixing plate, a rotating motor is arranged at the top of the fixing plate, and the rotating motor is connected with a mechanical arm. The injection mold spraying device is reasonable in design, by arranging the rotating motor, the rotating motor can drive the rotating structure at the bottom to rotate, the suction cup is used for taking out an injection molding part, then the rotating motor drives the rotating structure to rotate by 180 degrees, then the spraying structure and an injection mold are stacked, an electric telescopic rod is started, and the electric telescopic rod drives a pressing block to move downwards; and the top of the spraying bottle is extruded by the pressing block, so that the spraying bottle sprays out the release agent in the spraying bottle to be aligned with the injection mold, and automatic demolding and release agent spraying are achieved.
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Description

Technical Field

[0001] This utility model mainly relates to the field of injection molded parts production, specifically to an automatic mold release agent spraying device. Background Technology

[0002] Injection molded parts are parts or products manufactured through injection molding. They are usually made of materials such as plastics and have good physical, chemical and mechanical properties.

[0003] Injection-molded parts need to be produced using molds. To facilitate the removal of the injection-molded parts from the mold, a release agent needs to be sprayed.

[0004] During the operation of specific embodiments, the inventors discovered the following defects:

[0005] However, when spraying release agent, it is common practice to manually carry the spray bottle into the mold and then spray the release agent on the inner wall of the mold. However, this method has certain risks and cannot spray the release agent evenly.

[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0007] 1. The technical problem to be solved by the utility model:

[0008] This invention provides an automatic release agent spraying device to solve the technical problems existing in the background art.

[0009] 2. Technical Solution:

[0010] To achieve the above objectives, the technical solution provided by this utility model is as follows: an automatic release agent spraying device, comprising a rotating structure, a fixed plate provided on the top of the rotating structure, a fixing bolt provided between the rotating structure and the fixed plate, a rotary motor provided on the top of the fixed plate, the rotary motor being connected to a robotic arm, and a spraying structure provided inside the rotating structure.

[0011] Furthermore, the rotating structure includes a rotating frame, a top plate on the top of the rotating frame, and a placement groove inside the top plate.

[0012] Furthermore, a spring rod is provided on one side of the rotating frame, and a suction cup is provided at one end of the spring rod. A guide groove is provided on the other side of the rotating frame, and the guide groove is U-shaped.

[0013] Furthermore, the spraying structure includes a synchronous wheel and a mounting frame. The synchronous wheel is rotatably connected to the interior of the rotating frame. The number of synchronous wheels is set to four. A synchronous belt is arranged between the four synchronous wheels. A connecting block is provided on the outer wall of the synchronous belt. An insertion hole is opened inside the connecting block.

[0014] Furthermore, a shaft is provided on one side of the mounting frame, the shaft is rotatably connected to the insertion hole, a connecting ring is provided at the bottom inside the mounting frame, and a spray bottle is provided inside the mounting frame.

[0015] Furthermore, an electric telescopic rod is provided at the top of the mounting frame, and a pressure block is provided at the output end of the electric telescopic rod, with the pressure block positioned directly above the spray bottle.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0018] This invention features a rotary motor that drives a rotating structure at the bottom to rotate. A suction cup is used to remove the injection molded part. The rotary motor then rotates the rotating structure 180°. The spraying structure then accumulates with the injection mold. An electric telescopic rod is activated, causing the pressure block to move downwards. The pressure block squeezes the top of the spray bottle, causing the spray bottle to spray out the release agent and align it with the injection mold, thus achieving automatic demolding and spraying of the release agent.

[0019] When the injection mold is large, the motor is started, the motor drives the synchronous pulley to rotate, the synchronous pulley drives the synchronous belt to move, the synchronous belt drives the mounting frame on the outer wall of the connecting block to move, so that the mounting block drives the spray bottle to move along the direction of the guide groove, thereby spraying the release agent all over the surface of the injection mold. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional cross-sectional view of the rotating structure of this utility model;

[0022] Figure 3 This is a three-dimensional cross-sectional view of the spraying structure of this utility model.

[0023] Figure label:

[0024] 1. Rotating structure; 101. Rotating frame; 102. Spring rod; 103. Suction cup; 104. Top plate; 105. Placement slot; 106. Guide slot; 2. Fixing plate; 3. Fixing bolt; 4. Rotary motor; 5. Spraying structure; 501. Synchronous pulley; 502. Synchronous belt; 503. Connecting block; 504. Insertion hole; 505. Mounting frame; 506. Insert shaft; 507. Connecting ring; 508. Spray bottle; 509. Electric telescopic rod; 510. Pressure block. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0029] See attached document Figure 1-3An automatic mold release agent spraying device includes a rotating structure 1, a fixed plate 2 on the top of the rotating structure 1, a fixing bolt 3 between the rotating structure 1 and the fixed plate 2, a rotary motor 4 on the top of the fixed plate 2, the rotary motor 4 being connected to a robotic arm, and a spraying structure 5 inside the rotating structure 1. Activating the rotary motor 4, which is connected to the robotic arm, allows for the removal of the molded part from the injection mold and the spraying of the mold release agent. The rotary motor 4 drives a rotating frame 101 to rotate, allowing the suction cup 103 and the spraying structure 5 to align with the injection mold.

[0030] Furthermore, the rotating structure 1 includes a rotating frame 101, a top plate 104 on the top of the rotating frame 101, a placement groove 105 inside the top plate 104, a spring rod 102 on one side of the rotating frame 101, a suction cup 103 at one end of the spring rod 102, and a guide groove 106 on the other side of the rotating frame 101. The guide groove 106 is U-shaped. When the suction cup 103 aligns with the injection molded part, the robotic arm drives the rotating structure 1 to move, causing the rotating frame 101 to bring the spring rod 102 into contact with the injection molded part, and the suction cup 103 to adsorb the injection molded part, thus removing the injection molded part from inside the injection mold.

[0031] Furthermore, the spraying structure 5 includes a synchronous pulley 501 and a mounting frame 505. The synchronous pulley 501 is rotatably connected to the interior of the rotating frame 101. Four synchronous pulleys 501 are provided, and a synchronous belt 502 is provided between the four synchronous pulleys 501. A connecting block 503 is provided on the outer wall of the synchronous belt 502, and an insertion hole 504 is provided inside the connecting block 503. A shaft 506 is provided on one side of the mounting frame 505, and the shaft 506 is rotatably connected to the insertion hole 504. A connecting ring 507 is provided at the bottom of the interior of the mounting frame 505. A spray bottle 508 is provided inside the mounting frame 505, and an electric telescopic rod 509 is provided at the top of the mounting frame 505. The output end of the electric telescopic rod 509 is provided with a pressure... Block 510, the pressure block 510 is set directly above the spray bottle 508. After the injection molded part is taken out from inside the injection mold, the rotary motor 4 drives the rotating frame 101 to rotate 180°, so that the spray bottle 508 is aligned with the injection mold. The electric telescopic rod 509 is started, and the electric telescopic rod 509 drives the pressure block 510 to move downward. The pressure block 510 pushes the release agent inside the spray bottle 508 to be sprayed out. At the same time, the motor is started, and the motor drives the synchronous wheel 501 to rotate. The synchronous wheel 501 drives the synchronous belt 502 to rotate. The synchronous belt 502 drives the connecting block 503 to slide inside the guide groove 106. At the same time, the guide groove 106 drives the mounting frame 505 to move, so that the mounting frame 505 drives the spray bottle 508 inside to move, so that the spray bottle 508 can spray the release agent evenly inside the injection mold.

[0032] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automatic spray demolding agent device characterized by: The utility model relates to a rotating structure (1), the top of rotating structure (1) is provided with fixed plate (2), be provided with fixed bolt (3) between rotating structure (1) and fixed plate (2), the top of fixed plate (2) is provided with rotary motor (4), rotary motor (4) is connected with mechanical arm, the inside of rotating structure (1) is provided with spray structure (5). The rotating structure (1) comprises a rotating frame (101), and a top plate (104) is arranged on the top of the rotating frame (101).

2. An automatic spray demolding agent device according to claim 1, characterized in that: One side of the rotating frame (101) is provided with a spring rod (102), one end of the spring rod (102) is provided with a suction cup (103), and the other side of the rotating frame (101) is provided with a guide groove (106) in the form of a U.

3. An automatic spray demolding agent device according to claim 2, characterized in that: The spray structure (5) comprises synchronous wheels (501) and a mounting frame (505), the synchronous wheels (501) are rotatably connected to the inside of the rotating frame (101), the number of the synchronous wheels (501) is four, the synchronous belts (502) are arranged between the four synchronous wheels (501), the outer wall of the synchronous belts (502) is provided with a connecting block (503), and the inside of the connecting block (503) is provided with a jack (504).

4. An automatic spray demolding agent device according to claim 1, characterized in that: One side of the mounting frame (505) is provided with a plug shaft (506), the plug shaft (506) is rotatably connected with the jack (504), the bottom of the inside of the mounting frame (505) is provided with a connecting ring (507), and the inside of the mounting frame (505) is provided with a spray bottle (508).

5. An automatic spray demolding agent device according to claim 4, characterized in that: The top of the mounting frame (505) is provided with an electric telescopic rod (509), the output end of the electric telescopic rod (509) is provided with a pressing block (510), and the pressing block (510) is arranged directly above the spray bottle (508).

6. An automatic spray demolding agent device according to claim 5, characterized in that: ​