Rapid glue defoaming device
By designing a rapid defoaming device for adhesives, and utilizing a combination of a stirring mechanism and a defoaming needle, the problems of difficult removal of air bubbles in adhesives and inaccurate application of defoaming agents were solved, achieving rapid defoaming and performance stability of adhesives, and improving production efficiency.
Patent Information
- Application Number
- CN202520873341.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-05-06
AI Technical Summary
In existing technologies, air bubbles in adhesives are difficult to remove effectively, and the amount of defoamer used is difficult to control precisely, which can easily lead to changes in performance.
A rapid defoaming device for adhesives was designed. By combining a stirring mechanism and a defoaming needle, the adhesive can be uniformly stirred and a defoamer can be added quantitatively. The intermittent movement of the inclined plate and the baffle ensures that the defoamer and the adhesive are fully mixed.
This technology enables rapid defoaming of the adhesive, avoids excessive addition of defoamer, improves the curing effect and production efficiency of the adhesive, and ensures the stability of product performance.
Smart Images

Figure CN223831853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glue defoaming technology, and in particular to a rapid glue defoaming device. Background Technology
[0002] Adhesives are used in many industrial production fields, such as electronics, automobiles, and construction. The problem of air bubbles in the adhesive production process has always been one of the key factors affecting product quality and production efficiency. When there are too many air bubbles in the adhesive, it will affect the curing effect of the adhesive, thereby reducing its sealing, flame retardant, insulation, waterproof and shockproof performance of the product.
[0003] Adding defoamers is a common way to solve the problem of air bubbles in glue. However, in actual operation, it is difficult to control the amount of defoamer used precisely, and it is easy to add too much. Adding too much defoamer will change the original properties of the glue. To solve the above problems, we propose a rapid defoaming device for glue. Utility Model Content
[0004] The main objective of this invention is to provide a rapid defoaming device for adhesives, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A rapid defoaming device for adhesive includes a mounting base, a fixing frame fixedly connected to the upper end of the mounting base, a cylinder fixedly connected to the inner side of the fixing frame, a stirring mechanism provided inside the cylinder, the stirring mechanism including a motor, a rotating rod fixedly connected to the output end of the motor through the cylinder, an inclined plate fixedly connected to the outer side of the rotating rod, a stop block movably connected to the inner side of the cylinder, the inclined plate and the stop block being movably connected, and a protrusion slidably connected to the inner side of the stop block.
[0007] Preferably, multiple sets of stirring blades are fixedly connected to the outer side of the rotating rod, and the multiple sets of stirring blades are all located below the inclined plate, and multiple sets of defoaming needles are provided on the surface of the multiple sets of stirring blades.
[0008] Preferably, the inner wall of the cylinder is provided with two sets of mutually symmetrical limiting grooves, and the inner side of each of the two sets of limiting grooves is slidably connected to a limiting block. The two sets of limiting blocks are fixedly connected to a stop block, and the stop block and the protrusion are movably connected to a first spring.
[0009] Preferably, a sliding rod is fixedly connected to the upper end of the stop block, a fixing plate is fixedly connected to the inner side of the cylinder, the sliding rod is slidably connected to the inner side of the fixing plate, and a second spring is movably connected between the stop block and the fixing plate, the second spring being wound around the outer side of the sliding rod.
[0010] Preferably, a circular hole is provided on the inner side of the cylinder, the protrusion is movably connected to the inner side of the circular hole, and a conveying pipe is fixedly connected to the outer side of the cylinder, the conveying pipe communicating with the inner side of the cylinder.
[0011] Preferably, a storage tank is installed at the upper end of the mounting base, and the upper end of the storage tank is fixedly connected to the delivery pipe.
[0012] Preferably, a feed inlet is fixedly connected to the outer side of the cylinder, a discharge pipe is fixedly connected to the lower end of the cylinder, a collection box is fixedly connected to one end of the discharge pipe, and the collection box is installed on the upper end of the mounting base.
[0013] Compared with the prior art, this utility model has the following beneficial effects: This rapid defoaming device for adhesives, when the motor is started, the output end of the motor can rotate the rotating rod, which in turn causes the inclined plate and multiple sets of stirring blades to rotate, stirring the adhesive. Then, the inclined plate contacts the stop block, which can push the stop block up and down. At this time, the protrusion slides out from the inside of the round hole, and under the pressure of the inner wall of the cylinder, the protrusion slides into the inside of the stop block. Through the connection of the delivery pipe, the defoamer enters the inside of the cylinder from the storage tank. Simultaneously, the stop block compresses the second spring, and the sliding rod slides on the inside of the fixed plate. By rotating the inclined plate and multiple sets of stirring blades, the defoamer and glue are mixed evenly, which allows the defoaming needle to puncture the air bubbles, resulting in better defoaming effect. Then, when the inclined plate moves away from the stop block, the stop block is pushed back to its original position under the tension of the second spring. Under the elastic force of the first spring, the protrusion slides out from the inside of the stop block and slides back into the inside of the round hole. This reciprocating motion allows the glue to be stirred and defoamed through the stirring mechanism. At the same time, the defoamer can be added in a measured amount during the stirring process, avoiding over-addition and saving manpower. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a rapid defoaming device for adhesive according to the present invention;
[0015] Figure 2 This is a partial structural schematic diagram of a rapid defoaming device for adhesive according to the present invention;
[0016] Figure 3 This is a partial structural cross-section of a rapid defoaming device for adhesives according to this utility model. Figure 1 ;
[0017] Figure 4 This is a partial structural cross-section of a rapid defoaming device for adhesives according to this utility model. Figure 2 ;
[0018] Figure 5 This is a partially exploded view of the structure of a rapid defoaming device for adhesives according to this utility model;
[0019] Figure 6This is a partial structural cross-section of a rapid defoaming device for adhesives according to this utility model. Figure 3 .
[0020] In the diagram: 1. Mounting base; 2. Fixing frame; 3. Cylinder; 4. Stirring mechanism; 41. Motor; 42. Rotating rod; 43. Inclined plate; 44. Stirring blade; 45. Defoaming needle; 46. Limiting groove; 47. Limiting block; 48. Stop block; 49. Protrusion; 410. First spring; 411. Slide rod; 412. Fixing plate; 413. Second spring; 414. Round hole; 5. Feed inlet; 6. Discharge pipe; 7. Collection box; 8. Storage tank; 9. Conveying pipe. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figures 1-6 As shown, a rapid defoaming device for adhesive includes a mounting base 1. A fixing frame 2 is fixedly connected to the upper end of the mounting base 1. A cylinder 3 is fixedly connected to the inner side of the fixing frame 2. A stirring mechanism 4 is provided inside the cylinder 3. The stirring mechanism 4 includes a motor 41. A rotating rod 42 is fixedly connected to the output end of the motor 41 through the cylinder 3. An inclined plate 43 is fixedly connected to the outer side of the rotating rod 42. A stop block 48 is movably connected to the inner side of the cylinder 3. The inclined plate 43 and the stop block 48 are movably connected. A protrusion 49 is slidably connected to the inner side of the stop block 48.
[0023] In this embodiment, multiple sets of stirring blades 44 are fixedly connected to the outer side of the rotating rod 42. All sets of stirring blades 44 are located below the inclined plate 43, and multiple sets of defoaming needles 45 are provided on the surface of each set of stirring blades 44.
[0024] Specifically, an inclined plate 43 and multiple sets of stirring blades 44 are fixedly connected to the outside of the rotating rod 42. When the motor 41 is started, the inclined plate 43 and multiple sets of stirring blades 44 can be stirred. The inclined plate 43 is movably connected to the stop block 48, so that while the inclined plate 43 rotates, it intermittently pushes the stop block 48 to move.
[0025] In this embodiment, the inner wall of the cylinder 3 is provided with two sets of mutually symmetrical limiting grooves 46. The inner sides of the two sets of limiting grooves 46 are slidably connected to limiting blocks 47. The two sets of limiting blocks 47 are fixedly connected to the stop block 48. The stop block 48 and the protrusion 49 are movably connected to the first spring 410.
[0026] Specifically, the limiting block 47 is slidably connected to the inside of the limiting groove 46, and the two sets of limiting blocks 47 are fixedly connected to the stop block 48, which can limit the stop block 48 and make the stop block 48 move up and down intermittently.
[0027] In this embodiment, a slide rod 411 is fixedly connected to the upper end of the stop block 48, a fixing plate 412 is fixedly connected to the inner side of the cylinder 3, the slide rod 411 is slidably connected to the inner side of the fixing plate 412, and a second spring 413 is movably connected between the stop block 48 and the fixing plate 412, the second spring 413 is wrapped around the outer side of the slide rod 411.
[0028] Specifically, a second spring 413 is movably connected between the stop block 48 and the fixed plate 412. Under the action of the elastic force of the second spring 413, the stop block 48 can push the stop block 48 to its original position by squeezing the second spring 413 through the stop block 48 so that the inclined plate 43 does not contact the stop block 48.
[0029] In this embodiment, a circular hole 414 is provided on the inner side of the cylinder 3, and a protrusion 49 is movably connected to the inner side of the circular hole 414. A conveying pipe 9 is fixedly connected to the outer side of the cylinder 3, and the conveying pipe 9 communicates with the inner side of the cylinder 3.
[0030] Specifically, the protrusion 49 is movably connected to the inside of the round hole 414. When the protrusion 49 is in contact with the inner wall of the round hole 414, it can prevent the delivery pipe 9 from delivering the defoamer to the inside of the cylinder 3. When the protrusion 49 slides out from the inside of the round hole 414, the defoamer can be added into the cylinder 3.
[0031] In this embodiment, a storage tank 8 is installed on the upper end of the mounting base 1, and the upper end of the storage tank 8 is fixedly connected to the delivery pipe 9.
[0032] Specifically, by fixing the upper end of the storage tank 8 to the delivery pipe 9, the delivery pipe 9 can deliver the defoamer into the cylinder 3 and mix it with the glue.
[0033] In this embodiment, a feed inlet 5 is fixedly connected to the outer side of the cylinder 3, a discharge pipe 6 is fixedly connected to the lower end of the cylinder 3, a collection box 7 is fixedly connected to one end of the discharge pipe 6, and the collection box 7 is installed on the upper end of the mounting base 1.
[0034] Specifically, the glue is injected into the cylinder 3 through the feed inlet 5, which is connected to the inside of the cylinder 3. Then, the glue after degassing is transferred to the collection box 7 through the discharge pipe 6 to complete the collection.
[0035] It should be noted that this utility model is a rapid degassing device for adhesive. In use, the mounting base 1 is placed horizontally. First, adhesive is injected into the cylinder 3 through the inlet 5. Then, the motor 41 is started. The output of the motor 41 causes the rotating rod 42 to rotate, which in turn causes the inclined plate 43 and multiple sets of stirring blades 44 to rotate, stirring the adhesive. Next, the inclined plate 43 contacts the stop block 48, pushing the stop block 48 to move. Under the limitation of the limiting groove 46, the limiting block 47 slides inside the limiting groove 46, allowing the stop block 48 to move upwards. At this time, the protrusion 49 slides out from the inside of the round hole 414. Under the pressure of the inner wall of the cylinder 3, the protrusion 49 slides into the inside of the stop block 48, and is then conveyed through the conveying pipe 9. The defoamer enters the inner side of the cylinder 3 from the storage tank 8. At the same time, the stop block 48 squeezes the second spring 413, and the slide rod 411 slides on the inner side of the fixed plate 412. Through the rotation of multiple sets of stirring blades 44, the defoamer and glue are mixed evenly. At the same time, the defoaming needle 45 helps to eliminate bubbles. Then, when the inclined plate 43 moves away from the stop block 48, under the tension of the second spring 413, the stop block 48 is pushed back to its original position. Under the elastic force of the first spring 410, the protrusion 49 slides out from the inner side of the stop block 48 and slides back into the inner side of the round hole 414. This reciprocating motion makes the bubbles disappear. Finally, the glue after defoaming is collected into the collection box 7 through the discharge pipe 6.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rapid defoaming device for adhesive, comprising a mounting base (1), characterized in that: The upper end of the mounting base (1) is fixedly connected to a fixing frame (2), and the inner side of the fixing frame (2) is fixedly connected to a cylinder (3). The inner side of the cylinder (3) is provided with a stirring mechanism (4). The stirring mechanism (4) includes a motor (41). The output end of the motor (41) passes through the cylinder (3) and is fixedly connected to a rotating rod (42). The outer side of the rotating rod (42) is fixedly connected to an inclined plate (43). The inner side of the cylinder (3) is movably connected to a stop block (48). The inclined plate (43) and the stop block (48) are movably connected. The inner side of the stop block (48) is slidably connected to a protrusion (49).
2. The rapid defoaming device for adhesive according to claim 1, characterized in that: Multiple sets of stirring blades (44) are fixedly connected to the outside of the rotating rod (42). All sets of stirring blades (44) are located below the inclined plate (43), and multiple sets of defoaming needles (45) are provided on the surface of the multiple sets of stirring blades (44).
3. The rapid defoaming device for adhesive according to claim 1, characterized in that: The inner wall of the cylinder (3) is provided with two sets of mutually symmetrical limiting grooves (46). The inner sides of the two sets of limiting grooves (46) are slidably connected to limiting blocks (47). The two sets of limiting blocks (47) are fixedly connected to the stop block (48). The stop block (48) and the protrusion (49) are movably connected to the first spring (410).
4. The rapid defoaming device for adhesive according to claim 1, characterized in that: The upper end of the stop (48) is fixedly connected to a slide rod (411), and the inner side of the cylinder (3) is fixedly connected to a fixing plate (412). The slide rod (411) is slidably connected to the inner side of the fixing plate (412). A second spring (413) is movably connected between the stop (48) and the fixing plate (412). The second spring (413) is wrapped around the outer side of the slide rod (411).
5. The rapid defoaming device for adhesive according to claim 1, characterized in that: The cylinder (3) has a round hole (414) on its inner side. The protrusion (49) is movably connected to the inner side of the round hole (414). The cylinder (3) is fixedly connected to a conveying pipe (9) on its outer side. The conveying pipe (9) is connected to the inner side of the cylinder (3).
6. The rapid defoaming device for adhesive according to claim 5, characterized in that: The upper end of the mounting base (1) is equipped with a storage tank (8), and the upper end of the storage tank (8) is fixedly connected to the delivery pipe (9).
7. The rapid defoaming device for adhesive according to claim 1, characterized in that: The cylinder (3) is fixedly connected to the outside of the feed port (5), the lower end of the cylinder (3) is fixedly connected to the discharge pipe (6), one end of the discharge pipe (6) is fixedly connected to the collection box (7), and the collection box (7) is installed on the upper end of the mounting base (1).