Dust removal device for rubberizing silica gel heating sheet

By designing a dust removal device for silicone heating sheets that includes a conveyor belt and a brush mechanism, the problem of dust on the surface of silicone sheets affecting the adhesive application effect is solved, achieving efficient cleaning and improving the adhesive application quality.

CN224168096UActive Publication Date: 2026-04-28TIANJIN ZHOUYU ELECTROMECHANICAL EQUIP SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN ZHOUYU ELECTROMECHANICAL EQUIP SCI & TECH
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing silicone heating pads lack pretreatment before adhesive application, and dust particles may adhere to the surface, affecting the adhesive application effect.

Method used

A dust removal device was designed, comprising a base, a conveyor belt, a servo motor, a conveyor roller, a mounting frame, and a brushing mechanism. The device cleans the dust from the surface of the silicone sheet through the transmission of the conveyor belt and the rotation and vibration of the brushing mechanism.

Benefits of technology

It effectively cleans dust from the surface of the silicone sheet, improving the integrity and effectiveness of the adhesive application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silica gel heating sheet processing, and discloses a dust removal device for silica gel heating sheet rubberizing, which comprises a base, a side plate is arranged at the top of the base, a conveying belt is arranged on the inner side wall of the side plate in a penetrating manner, and a servo motor I is arranged on one side of the side plate in a penetrating manner; an output shaft of the servo motor I penetrates through one side of the side plate and is connected with a conveying roller in the conveying belt, a mounting frame is arranged at the top of the base, a cleaning mechanism is arranged in the mounting frame and comprises a long rod, a U-shaped rod is arranged at the bottom of the long rod, and a brushing mechanism is arranged at the bottom of the U-shaped rod. A U-shaped rod is arranged in the mounting frame, and bristles in a bristle mechanism rotationally connected to the bottom of the U-shaped rod rotate and vibrate to clean the silica gel sheet.
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Description

Technical Field

[0001] This utility model relates to the field of silicone heating sheet processing technology, specifically a dust removal device for applying silicone heating sheets. Background Technology

[0002] Silicone heating pads (SCS), also known as silicone rubber heating pads, are made of two sheets of fiberglass cloth and double-layered silicone rubber. Because they are thin sheets, they are very flexible and can make complete and tight contact with the object being heated. Before applying the adhesive, dust removal is required to ensure the integrity of the adhesive application.

[0003] For example, Chinese utility model patent CN221453531U discloses a dust removal device for applying silicone heating pads. The device includes a base, a top frame fixedly connected to the top of the base, a limiting component in the middle of the top frame, a dust removal component above the top frame, a groove in the middle of the base with a dust collection hopper fitted into its inner wall, and a stand fixedly connected to the top right side of the base. The limiting component includes a motor, the right side of which is fixedly connected to the left side of the top frame. A bidirectional lead screw is fixedly connected to the drive end of the motor, and the end of the bidirectional lead screw away from the motor is rotatably connected to the middle of the top frame. This utility model can limit and fix the silicone heating pad, ensuring stability during dust removal. The groove and scraper limit the moving block, and also scrape and collect the dust particles cleaned by the dust removal component into the dust collection hopper for further processing.

[0004] However, most silicone heating pads are not pre-treated before adhesive application. Dust particles may adhere to the surface of the silicone heating pad. If these are not cleaned before application, multiple bumps will appear during adhesive application, affecting the bonding effect. Therefore, we propose a dust removal device for applying adhesive to silicone heating pads. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a dust removal device for applying adhesive to silicone heating sheets. It has the advantage of pre-treating the silicone sheet and cleaning up dust and other particles adhering to its surface, thus solving the problem that dust particles may adhere to the surface of the silicone sheet during the application of adhesive, resulting in poor adhesive application.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for applying silicone heating pads, comprising a base, a side plate on the top of the base, a conveyor belt running through the inner wall of the side plate, a servo motor running through one side of the side plate, the output shaft of the servo motor running through one side of the side plate and connected to a conveyor roller in the conveyor belt, a mounting frame on the top of the base, a cleaning mechanism within the mounting frame, the cleaning mechanism comprising a long rod, a U-shaped rod at the bottom of the long rod, and a brush mechanism at the bottom of the U-shaped rod.

[0009] In some embodiments, an electric actuator is provided at the bottom of the long rod, a U-shaped rod is provided at the bottom of the electric actuator, and a brushing mechanism is provided at the bottom of the U-shaped rod.

[0010] In some embodiments, a second spring is fitted onto the electric actuator.

[0011] In some embodiments, a vibration motor is provided on the top of the brushing mechanism, a spring is provided on one side of the long rod, and a mounting frame is provided on one side of the spring.

[0012] In some embodiments, the brushing mechanism includes a short rod, a second servo motor is provided at the top of the short rod, the output shaft of the second servo motor passes through the U-shaped rod and is connected to the short rod, and a toothed circular plate is provided at the bottom of the short rod, with brush bristles provided at the bottom of the toothed circular plate.

[0013] In some embodiments, there are multiple brushing mechanisms, each of which has a toothed circular plate inside, and the toothed circular plates mesh with each other.

[0014] In some embodiments, a rotating rod extends through one side of the mounting frame, a cleaning roller is provided on the rotating rod, a gear one is provided on one side of the cleaning roller, the gear one meshes with a gear two, and the gear two is provided on the output shaft of the servo motor one.

[0015] In some embodiments, the mounting frame is inserted into the top of the base, and the side plates within the mounting frame are rotatable.

[0016] In some embodiments, a rotating ion fan bar is provided on one side of the mounting frame.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a dust removal device for applying silicone heating pads, which has the following beneficial effects:

[0019] 1. The device cleans the silicone sheet by rotating and vibrating the bristles in the brush mechanism connected to the bottom of the U-shaped rod inside the mounting frame.

[0020] 2. The device uses a vibration motor installed at the bottom of the U-shaped rod to increase the cleaning efficiency of the brush mechanism when cleaning the silicone sheet. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the mounting frame in this utility model;

[0023] Figure 3 This is a schematic diagram of the brush mechanism structure in this utility model;

[0024] Figure 4 This is a schematic diagram of the rotating ion wind bar structure in this utility model.

[0025] In the diagram: 100, base; 110, side plate; 120, conveyor belt; 130, servo motor one; 140, mounting frame; 200, long rod; 210, U-shaped rod; 220, brushing mechanism; 221, short rod; 222, toothed circular plate; 223, brush bristles; 300, vibration motor; 310, spring one; 400, spring two; 410, electric push rod; 500, servo motor two; 600, cleaning roller; 610, gear one; 620, rotating rod; 630, gear two; 700, rotating ion air bar. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0027] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0028] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0029] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0030] This application is described below with reference to the accompanying drawings and specific embodiments:

[0031] Combination Figures 1-4 This application provides a dust removal device for applying silicone heating pads, characterized in that it includes a base 100, a side plate 110 is provided on the top of the base 100, a conveyor belt 120 is provided through the inner side wall of the side plate 110, a servo motor 130 is provided through one side of the side plate 110, the output shaft of the servo motor 130 is provided through one side of the side plate 110 and connected to the conveyor roller in the conveyor belt 120, a mounting frame 140 is provided on the top of the base 100, a cleaning mechanism is provided in the mounting frame 140, the cleaning mechanism includes a long rod 200, a U-shaped rod 210 is provided at the bottom of the long rod 200, and a brush mechanism 220 is provided at the bottom of the U-shaped rod 210.

[0032] During use, place the silicone sheet on the surface of the conveyor belt 120, then turn on the servo motor 130 on one side of the side panel 110. The servo motor 130 rotates and drives the conveyor belt 120 to move. The conveyor belt 120 moves and moves the silicone sheet into the mounting frame 140. At this time, the bristles 223 in the brush mechanism 220 inside the cleaning mechanism in the mounting frame 140 rub against the surface of the silicone sheet to clean the dust. Then, the silicone sheet can be removed after it moves to the bottom of the mounting frame 140 with the conveyor belt.

[0033] In some embodiments, the long rod 200 is provided with an electric push rod 410 at its bottom, the electric push rod 410 is provided with a U-shaped rod 210 at its bottom, and the U-shaped rod 210 is provided with a brushing mechanism 220 at its bottom.

[0034] During use, the bottom of the long rod 200 is equipped with an electric push rod 410. The length of the two electric push rods 410 can be controlled simultaneously by manually adjusting the controller to control the distance between the brush mechanism 220 at the bottom of the U-shaped rod 210 and the surface of the conveyor belt. This is convenient for cleaning silicone sheets of different thicknesses (the two electric push rods have the same structure and are controlled by the same controller, and the error during the extension and retraction of the electric push rods does not affect the use).

[0035] In some embodiments, a spring 400 is fitted onto the electric actuator 410.

[0036] During use, a second spring 400 is fitted onto the electric push rod 410. A U-shaped rod 210 is connected to the bottom of the second spring 400. When the brush mechanism 220 at the bottom of the U-shaped rod 210 cleans the silicone sheet, it can provide a buffer to prevent the brush mechanism 220 from excessively squeezing the silicone sheet when there are protrusions on the surface of the silicone sheet.

[0037] In some embodiments, a vibration motor 300 is provided on the top of the brush mechanism 220, a spring 310 is provided on one side of the long rod 200, and a mounting frame 140 is provided on one side of the spring 310.

[0038] During use, a spring 310 is provided between the long rod 200 and the mounting frame 140. The axis of the spring 310 is parallel to the vibration motor 300 provided on the top of the brush mechanism 220. When cleaning the silicone sheet, the vibration motor 300 can be turned on to make the brush mechanism 220 vibrate, thereby improving the cleaning efficiency.

[0039] In some embodiments, the brushing mechanism 220 includes a short rod 221, a servo motor 500 is provided at the top of the short rod 221, the output shaft of the servo motor 500 passes through the U-shaped rod 210 and is connected to the short rod 221, a toothed circular plate 222 is provided at the bottom of the short rod 221, and brush bristles 223 are provided at the bottom of the toothed circular plate 222.

[0040] During use, the brush mechanism 220 includes a short rod 221, with a servo motor 500 connected to the top of the short rod 221. The servo motor 500 can be turned on when cleaning the silicone sheet. The output shaft of the servo motor 500 drives the short rod 221 to rotate, which in turn drives the toothed circular plate 222 and the brush bristles 223 at the bottom of the toothed circular plate 222 to rotate and clean the silicone sheet. This gives the brush mechanism 220 a synergistic effect of lateral vibration and rotational cleaning, improving cleaning efficiency. At the same time, the rotation of the brush bristles 223 reduces the speed at which dust accumulates at the base of the bristles, extending the time between cleaning and replacing the bristles.

[0041] In some embodiments, there are multiple brushing mechanisms 220, each brushing mechanism 220 having a toothed circular plate 222 inside, and the toothed circular plates 222 meshing with each other.

[0042] During use, multiple brushing mechanisms 220 are provided, and the toothed circular plates 222 inside the brushing mechanism 220 mesh with each other. When the servo motor 2500 drives one side of the brushing mechanism 220 to rotate, it drives the other brushing mechanisms 220 to rotate synchronously.

[0043] In some embodiments, a rotating rod 620 extends through one side of the mounting frame 140, a cleaning roller 600 is provided on the rotating rod 620, a gear 610 is provided on one side of the cleaning roller 600, the gear 610 meshes with a gear 630, and the gear 630 is provided on the output shaft of the servo motor 130.

[0044] During use, when the servo motor 130 rotates and drives the conveyor belt 120 for transmission, the output shaft of the servo motor 130 drives the gear 630 set on it to rotate. The gear 630 drives the gear 610 meshing on one side to rotate. The rotation of the gear 610 drives the rotating rod 620 and the adhesive cleaning roller 600 with an sticky surface on the rotating rod 620 to rotate and adsorb dust on the surface of the silicone sheet. The cleaning roller 600 needs to be replaced regularly.

[0045] In some embodiments, the mounting frame 140 is inserted into the top of the base 100, and the side plate inside the mounting frame 140 is rotatable.

[0046] During use, the mounting frame 140 is inserted into the top of the base 100, which facilitates the disassembly of the mounting frame 140. The side plate on one side of the mounting frame 140 can be rotated to facilitate the removal of the cleaning components set on the inner side wall of the mounting frame 140.

[0047] In some embodiments, a rotating ion fan bar 700 is provided on one side of the mounting frame 140.

[0048] During use, the rotating ion bar 700 can be turned on. The rotating ion bar 700 cleans the surface of the silicone sheet by blowing out a rotating ion airflow from inside, which can easily clean up small dust particles.

[0049] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0050] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for applying silicone heating pads, characterized in that, The system includes a base (100), a side plate (110) on the top of the base (100), a conveyor belt (120) passing through the inner side wall of the side plate (110), a servo motor (130) passing through one side of the side plate (110), and the output shaft of the servo motor (130) passing through one side of the side plate (110) and connected to the conveyor roller in the conveyor belt (120). The base (100) has a mounting frame (140) on the top, and a cleaning mechanism is provided inside the mounting frame (140). The cleaning mechanism includes a long rod (200), a U-shaped rod (210) at the bottom of the long rod (200), and a brush mechanism (220) at the bottom of the U-shaped rod (210).

2. The dust removal device for applying silicone heating pads according to claim 1, characterized in that: The long rod (200) is provided with an electric push rod (410) at the bottom, the electric push rod (410) is provided with a U-shaped rod (210) at the bottom, and the U-shaped rod (210) is provided with a brushing mechanism (220) at the bottom.

3. The dust removal device for applying silicone heating pads according to claim 2, characterized in that: A spring (400) is fitted onto the electric actuator (410).

4. The dust removal device for applying silicone heating pads according to claim 1, characterized in that: The brushing mechanism (220) is equipped with a vibration motor (300) at the top, and a spring (310) is provided on one side of the long rod (200), and a mounting frame (140) is provided on one side of the spring (310).

5. A dust removal device for applying silicone heating pads according to claim 2, characterized in that: The brushing mechanism (220) includes a short rod (221), a servo motor (500) is provided at the top of the short rod (221), the output shaft of the servo motor (500) passes through the U-shaped rod (210) and is connected to the short rod (221), a toothed circular plate (222) is provided at the bottom of the short rod (221), and brush bristles (223) are provided at the bottom of the toothed circular plate (222).

6. The dust removal device for applying silicone heating pads according to claim 5, characterized in that: There are multiple brushing mechanisms (220), each brushing mechanism (220) has a toothed circular plate (222) inside, and the toothed circular plates (222) mesh with each other.

7. The dust removal device for applying silicone heating pads according to claim 1, characterized in that: A rotating rod (620) extends through one side of the mounting frame (140). A cleaning roller (600) is mounted on the rotating rod (620). A gear one (610) is mounted on one side of the cleaning roller (600). The gear one (610) meshes with a gear two (630). The gear two (630) is mounted on the output shaft of the servo motor one (130).

8. The dust removal device for applying silicone heating pads according to claim 1, characterized in that: The mounting frame (140) is inserted into the top of the base (100), and the side plate inside the mounting frame (140) is rotatable.

9. A dust removal device for applying silicone heating pads according to claim 1, characterized in that: A rotating ion fan bar (700) is provided on one side of the mounting frame (140).

Citation Information

Patent Citations

  • Dust removal device for rubberizing silica gel heating sheet

    CN221453531U