Vacuum ultrasonic defoaming equipment

By combining vacuum ultrasonic degassing equipment with ultrasonic vibration under negative pressure, the problem of difficult removal of tiny bubbles in the glue was solved, and efficient sealing and waterproofing effects of the glue layer were achieved.

CN223439242UActive Publication Date: 2025-10-17JIANGXI YUMING SMART OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422725672.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-17
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the prior art, the traditional glue degassing method is single and has poor degassing effect. It is unable to completely remove the tiny bubbles in the glue, which affects the sealing and waterproof effect of the glue layer.

Method used

Using vacuum ultrasonic degassing equipment, a vacuum pump is used to create a negative pressure environment in a closed box. The ultrasonic rod is combined to generate vibration in the glue, causing the bubbles to resonate and burst, completely removing tiny bubbles.

Benefits of technology

The tiny bubbles in the glue are completely removed, the sealing and waterproof effects of the glue layer are improved, and the quality of the glue layer is enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223439242U_ABST
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Abstract

The utility model provides vacuum ultrasonic defoaming equipment which comprises a box body, a box cover arranged at the upper end of the box body in a covering manner, a first air cylinder arranged in the box body, a first supporting plate arranged at the output end of the first air cylinder, a rubber cup placed on the first supporting plate, an ultrasonic bar arranged on the lower surface of the box cover, and a working end of the ultrasonic bar extending into the rubber cup. The outer surface of the bottom end of the communicating pipe is provided with a fixing ring, the fixing ring is provided with a pressure intensity sensor, the upper end of the communicating pipe is provided with a communicating valve, the upper end of the bent pipe is connected with a connecting hose through a movable connecting pipe head, and the end, away from the bent pipe, of the connecting hose is connected with a vacuum pump. Second supporting plates are installed on the outer surfaces of the two sides of the box body, second air cylinders are installed on the second supporting plates, and the telescopic ends of the second air cylinders are connected with the edge of the lower surface of the box cover. According to the utility model, two technologies of vacuum and ultrasonic waves are combined, so that tiny bubbles in glue can be thoroughly removed, and the defoaming efficiency and quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glue debubbling technical field, concretely is a vacuum ultrasonic debubbling equipment. BACKGROUND

[0002] At present, the LED lamp usually adopts the glue layer to package the lamp pearl to reach the waterproof effect, when the glue contains the bubble, the hollow structure of the glue layer is formed, makes the glue layer sealing effect bad, thereby influences the waterproof effect of the glue layer, therefore, needs to remove the bubble in the glue in advance, in the prior art, the traditional glue debubbling mode is single, and the debubbling effect is poor, and the tiny bubble in the glue is often unable to remove completely. INNOVATION CONTENT

[0003] The utility model aims at the shortcoming and problem in the background art and makes improvement and innovation, provides a vacuum ultrasonic debubbling equipment.

[0004] A vacuum ultrasonic debubbling equipment, including the box body, the box body upper end cover is equipped with the box cover, install first air cylinder in the box body, the output end of first air cylinder is installed with first support plate, the first support plate is placed with glue cup, the box cover lower surface is installed with ultrasonic wave stick, the working end of ultrasonic wave stick is inserted into glue cup, the box cover is installed with the communicating pipe and the elbow pipe still, the communicating pipe bottom end outer surface is installed with the fixed ring, the fixed ring is installed with pressure sensor, the communicating pipe upper end is installed with the communicating valve, the elbow pipe upper end is connected with the connecting hose through the loose pipe head, the connecting hose is connected with vacuum pump away from the elbow pipe one end, the box body both sides outer surface is installed with second support plate, the second support plate is installed with second air cylinder, the telescopic end of second air cylinder is connected with the box cover lower surface edge.

[0005] Further scheme is, the box cover is equipped with the annular groove that is adapted with the box body, the inner wall of annular groove is provided with rubber pad.

[0006] Further scheme is, the first support plate is provided with clamping mechanism, the clamping mechanism is used for fixing glue cup, and the clamping mechanism includes the electric telescopic rod and the limiting rod that are symmetrically arranged, the limiting rod upper end inner side is provided with limiting block, the limiting rod bottom end is rotatably connected on the positioning block, the positioning block is installed on the first support plate, the electric telescopic rod bottom end is rotatably connected on the first support plate, and the movable end of electric telescopic rod is rotatably connected on the outer side of limiting rod.

[0007] Further scheme is, the box body front surface is installed with window, and the window is directly opposite glue cup.

[0008] Further, a control panel is mounted on the front surface of the box body, and a controller in the control panel is electrically connected with the communication valve, the pressure sensor, the ultrasonic rod, the electric telescopic rod, and electromagnetic valves of the first cylinder and the second cylinder.

[0009] Compared with the prior art, the utility model discloses the beneficial effects are: the utility model discloses the second cylinder drive box lid moves to the box body direction and closely fits, thereby constructs a closed space in the box body. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings in the embodiments briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0011] Fig. 1 It is the external structure schematic diagram of a kind of vacuum ultrasonic defoaming equipment provided by the utility model embodiment;

[0012] Fig. 2 It is the internal structure schematic diagram of a kind of vacuum ultrasonic defoaming equipment provided by the utility model embodiment.

[0013] Reference signs: box body 1, first cylinder 2, first support plate 3, electric telescopic rod 4, limit rod 5, glue cup 6, ultrasonic rod 7, box lid 8, second support plate 9, second cylinder 10, rubber pad 11, communication pipe 12, communication valve 13, fixed ring 14, pressure sensor 15, elbow pipe 16, connecting hose 17, window 18, control panel 19. DETAILED DESCRIPTION

[0014] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below with reference to the drawings.

[0015] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the singular forms "a", "an" and "the" include plural references unless the context clearly dictates otherwise. The term "and / or" includes any and all combinations of one or more of the associated listed items.

[0017] Please refer to Figs. 1-2 The utility model provides a kind of vacuum ultrasonic defoaming equipment, including box 1, first cylinder 2 is installed on the inner bottom wall of box 1, and the output end of first cylinder 2 is installed with first support plate 3. Glue cup 6 is placed on the first support plate 3, and glue is contained in glue cup 6. Clamping mechanism is provided on the first support plate 4, and the clamping mechanism is used to fix glue cup 6. Specifically, clamping mechanism includes symmetrically arranged electric telescopic rod 4 and limiting rod 5, limiting block is arranged on the inner side of the upper end of limiting rod 5, limiting rod 5 bottom end is rotatably connected on the positioning block, the positioning block is installed on the first support plate 4, the bottom end of electric telescopic rod 4 is rotatably connected on the first support plate 3, and the movable end of electric telescopic rod 4 is rotatably connected on the outer side of limiting rod 5. By the telescopic of electric telescopic rod 4, the limiting block on the inner side of the upper end of limiting rod 5 is clamped glue cup 6, so as to fix glue cup 6 on the first support plate 3, facilitate first cylinder 2 to drive glue cup 6 to move up and down, when first cylinder 2 drives glue cup 6 to extend out of box 1, operator is convenient to take glue cup 6.

[0018] The upper end cover of the box body 1 is provided with a box cover 8. When the box cover 8 is covered on the box body 1 and closely adheres to the box body 1, a closed space is formed in the box body 1. The lower surface of the box cover 8 is provided with an ultrasonic rod 7, and the working end of the ultrasonic rod 7 extends into the glue cup 6. The box cover 8 is also provided with a communication pipe 12 and an elbow pipe 16. The outer surface of the bottom end of the communication pipe 12 is provided with a fixing ring 14, and the fixing ring 14 is provided with a pressure sensor 15. The upper end of the communication pipe 12 is provided with a communication valve 13. The upper end of the elbow pipe 16 is connected with a connecting hose 17 through a loose pipe head. The end of the connecting hose 17 away from the elbow pipe 16 is connected with a vacuum pump, which is not shown in the figure. The vacuum pump performs vacuumizing operation on the inside of the box body 1 through the connecting hose 17 and the elbow pipe 16. Since the inside of the box body 1 is a closed space, it is convenient to form a negative pressure state in the box body 1. Under the negative pressure state of the box body 1, the bubbles in the glue can be precipitated, thereby realizing the defoaming effect. At the same time, the ultrasonic rod 7 extends into the glue cup 6. The ultrasonic rod 7 generates ultrasonic vibration in the glue. The vibration energy can cause resonance effect of the micro bubbles, thereby causing the bubbles to break and release the contained gas. Therefore, the ability to remove the micro bubbles in the glue is enhanced, so that the application can completely remove the micro bubbles in the glue, and the defoaming effect is good.

[0019] Second support plates 9 are installed on the outer surfaces of the two sides of the box body 1. Second air cylinders 10 are installed on the second support plates 9. The telescopic ends of the second air cylinders 10 are connected with the lower surface edges of the box cover 8. An annular groove is formed in the box cover 8 and matches the box body 1. Rubber pads 11 are arranged on the inner walls of the annular groove. The second air cylinders 10 drive the second support plates 9 to move downward, so that the rubber pads 11 closely adhere to the box body 1, and a closed space is formed in the inside of the box body 1.

[0020] A window 18 is installed on the front surface of the box body 1 and faces the glue cup 6. A control panel 19 is installed on the front surface of the box body 1. The controller in the control panel 19 is electrically connected with the communication valve 13, the pressure sensor 15, the ultrasonic rod 7, the electric telescopic rod 4, and the electromagnetic valves of the first air cylinder 2 and the second air cylinder 10. After the defoaming operation is completed, the communication valve 13 is opened. When the pressure sensor 15 monitors that the pressure inside and outside the box body 1 reaches a balanced state, the second air cylinder 2 is started again to drive the box cover 8 to open upward, thereby facilitating the user to easily take out the defoamed glue cup 6.

[0021] The utility model discloses a vacuum ultrasonic defoaming equipment, through second cylinder 2 drive box lid 8 downward movement, cover box lid 8 and set up on the box 1, make the box 1 inner chamber form closed environment, the convenience vacuum pump passes through connecting hose 17 and elbow 16 to the box 1 in the vacuum, make the box 1 inside form negative pressure environment, under the negative pressure environment, the bubble in the glue will come out, to reach the effect of defoaming, simultaneously, in the process of box lid 8 downward movement, drive ultrasonic wave stick 7 and extend into glue cup 6, ultrasonic wave stick 7 produce ultrasonic vibration in liquid, these vibration energy can cause the resonance of tiny bubble in liquid, to make bubble break, release the gas in it, make the application can remove the tiny bubble in glue completely, and the defoaming effect is good, after defoaming, through opening communication valve 13, make the box 1 with external environment pressure balance after, the convenience second cylinder 2 drive box lid 8 upward movement, and then facilitate taking out glue cup 6.

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0023] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example.

[0024] Obviously, the described embodiments are only part of the embodiments of the application, not all. In this paper, "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the application. The phrase appears at various places in the specification is not necessarily the same embodiment, nor is it independent or alternative to other embodiments or alternative embodiments. Those skilled in the art can explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A vacuum ultrasonic degassing device, characterized in that: The invention comprises a box body (1), wherein the upper end cover of the box body (1) is provided with a box cover (8), a first cylinder (2) is installed in the box body (1), a first support plate (3) is installed at the output end of the first cylinder (2), a glue cup (6) is placed on the first support plate (3), an ultrasonic rod (7) is installed on the lower surface of the box cover (8), the working end of the ultrasonic rod (7) extends into the glue cup (6), a connecting pipe (12) and a bent pipe (16) are also installed on the box cover (8), and a fixing ring ( 14), a pressure sensor (15) is installed on the fixing ring (14), a connecting valve (13) is installed on the upper end of the connecting pipe (12), the upper end of the bent pipe (16) is connected to a connecting hose (17) through a flexible pipe joint, and the end of the connecting hose (17) away from the bent pipe (16) is connected to the vacuum pump, and second support plates (9) are installed on the outer surfaces of both sides of the box body (1), and a second cylinder (10) is installed on the second support plate (9), and the telescopic end of the second cylinder (10) is connected to the edge of the lower surface of the box cover (8).

2. A vacuum ultrasonic degassing device according to claim 1, characterized in that: The box cover (8) is provided with an annular groove adapted to the box body (1), and a rubber pad (11) is provided on the inner wall of the annular groove.

3. The vacuum ultrasonic degassing equipment according to claim 1, characterized in that: The first support plate (4) is provided with a clamping mechanism, the clamping mechanism being used to fix the plastic cup (6), the clamping mechanism comprising a symmetrically arranged electric telescopic rod (4) and a limiting rod (5), a limiting block being provided on the inner side of the upper end of the limiting rod (5), the bottom end of the limiting rod (5) being rotatably connected to the positioning block, the positioning block being mounted on the first support plate (4), the bottom end of the electric telescopic rod (4) being rotatably connected to the first support plate (3), and the movable end of the electric telescopic rod (4) being rotatably connected to the outer side of the limiting rod (5).

4. The vacuum ultrasonic degassing equipment according to claim 1, characterized in that: A viewing window (18) is installed on the front surface of the box body (1), and the viewing window (18) is opposite to the plastic cup (6).

5. The vacuum ultrasonic degassing equipment according to claim 3, characterized in that: A control panel (19) is installed on the front surface of the box (1), and a controller in the control panel (19) is electrically connected to the communication valve (13), the pressure sensor (15), the ultrasonic rod (7), the electric telescopic rod (4), and the electromagnetic valves of the first cylinder (2) and the second cylinder (10).