Glue production reaction kettle with defoaming function

By employing a composite defoaming mechanism, the combined action of a stirring plate, bubble-breaking nails, and a vacuum pump solves the problem of incomplete defoaming in existing reaction vessels, thereby improving the defoaming efficiency and quality of adhesive production.

CN224236846UActive Publication Date: 2026-05-15ANTIAN XINBANG XIAMEN ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANTIAN XINBANG XIAMEN ELECTRONICS TECH
Filing Date
2025-07-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The defoaming function of existing reaction vessels used in adhesive production is incomplete, especially in the case of tiny air bubbles in viscous adhesives. The sealing performance is insufficient during vacuum defoaming, which easily leads to air leakage and low defoaming efficiency. Furthermore, the defoaming structure does not match the stirring components well, which introduces new air bubbles and affects the quality of the adhesive.

Method used

A composite defoaming mechanism is adopted, which uses a motor-driven stirring plate to stir and mix the mixture, combined with a hydraulic device to drive bubble-breaking nails to puncture surface bubbles, and a vacuum pump to reduce the gas pressure inside the vessel, causing the bubbles to expand and burst under low pressure. The sealing ring and fixing ring enhance the sealing performance and prevent air leakage, forming a multi-layered defoaming synergistic effect.

Benefits of technology

It significantly improves the defoaming efficiency and quality of the adhesive, ensuring the bonding strength and curing quality of the adhesive, and avoiding problems caused by air leakage and the introduction of new air bubbles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glue production, in particular to a glue production reaction kettle with a defoaming function, which comprises a reaction kettle, a motor groove and a defoaming component, the inner bottom wall of the reaction kettle is provided with the motor groove, and the inner wall of the motor groove is fixedly connected with the defoaming component. The bubble removing assembly comprises a motor fixedly connected to the inner wall of the motor groove, the output end of the motor is fixedly connected with a stirring plate, a through hole is formed in the surface of the stirring plate, the top of the reaction kettle is fixedly connected with a hydraulic press, and the telescopic end of the hydraulic press is fixedly connected with a bubble breaking nail. The top of the reaction kettle is fixedly connected with a mounting cylinder piece. According to the glue defoaming device disclosed by the utility model, the defoaming component is arranged, so that new bubbles generated due to liquid writhing in the stirring process are reduced, physical defoaming is realized by matching with stirring, vacuum defoaming is realized, a composite defoaming mechanism is formed by matching with physical defoaming, the defoaming effect is improved, and the defoaming efficiency and quality of glue are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive production technology, and in particular to a reaction vessel for adhesive production with defoaming function. Background Technology

[0002] Adhesives are intermediates that connect two materials, usually in water-based form. They belong to the fine chemical industry and come in many varieties, primarily classified by adhesive properties, physical form, curing method, and the materials being bonded. The production of adhesives often requires the use of reaction vessels, where raw materials are typically mixed and reacted. However, during the mixing process, a large number of air bubbles are easily generated. If these bubbles are not removed promptly, they will affect the quality of the adhesive, leading to reduced bonding strength and porosity after curing.

[0003] Existing defoaming reactors for adhesive production do not completely eliminate bubbles, especially for tiny bubbles in viscous adhesives. They also have insufficient sealing performance during vacuum defoaming, which can easily lead to air leakage and low defoaming efficiency. Furthermore, the defoaming structure and stirring components are not well coordinated, which may introduce new bubbles during the defoaming process and affect the quality of adhesive production. Summary of the Invention

[0004] The purpose of this invention is to solve the problem of incomplete defoaming in existing devices, and to propose a reaction vessel for glue production with defoaming function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a reaction vessel for glue production with defoaming function, comprising a reaction vessel, a motor slot, and a defoaming assembly. The inner bottom wall of the reaction vessel is provided with a motor slot, and the inner wall of the motor slot is fixedly connected to the defoaming assembly. The defoaming assembly includes a motor fixedly connected to the inner wall of the motor slot. The output end of the motor is fixedly connected to a stirring plate, and the surface of the stirring plate is provided with a through hole. The top of the reaction vessel is fixedly connected to a hydraulic actuator, and the telescopic end of the hydraulic actuator is fixedly connected to a bubble-breaking nail. The top of the reaction vessel is fixedly connected to an installation cylinder, and the top of the installation cylinder is fixedly connected to a vacuum tube. One end of the vacuum tube is fixedly connected to a vacuum pump.

[0006] Furthermore, the top of the reactor has two mounting holes, and the inner wall of the mounting holes is fixedly connected to the surface of the mounting cylinder.

[0007] Furthermore, two sealing rings are fixedly connected to the surface of the mounting cylinder, and the surface of the upper sealing ring is fixedly connected to the top of the reactor.

[0008] Furthermore, the surface of the lower sealing ring is fixedly connected to the inner bottom wall of the reactor, and a fixing ring is fixedly connected to the top of the reactor surface.

[0009] Furthermore, a fixing nail is fixedly connected to the surface of the fixing ring, and a placement box is fixedly connected to the surface of the fixing ring.

[0010] Furthermore, the surface of the placement box is provided with ventilation holes, and the surface of the vacuum pump is snap-fitted to the inner wall of the placement box.

[0011] Furthermore, a control panel is fixedly connected to the front of the reactor, and four telescopic dampers are fixedly connected to the bottom of the reactor.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, a defoaming component is incorporated. A motor in the motor slot drives a stirring plate to rotate, mixing the adhesive raw materials. Through-holes on the stirring plate allow some adhesive to pass through, reducing new bubbles generated during stirring. A hydraulic actuator drives bubble-breaking nails to move up and down, puncturing bubbles on the adhesive surface. This, combined with stirring, achieves physical defoaming. A mounting cylinder connects a vacuum tube to the reactor. A vacuum pump extracts air from the reactor through the vacuum tube, reducing the internal pressure and causing bubbles in the adhesive to expand and burst under low pressure, achieving vacuum defoaming. This, combined with physical defoaming, forms a composite defoaming mechanism, enhancing the defoaming effect. Mounting holes secure the mounting cylinder, and two sealing rings enhance the sealing of the mounting area, preventing air leakage during vacuum defoaming and ensuring efficiency. A fixing ring reinforces the top structure of the reactor with fixing nails. A housing accommodates the vacuum pump, and ventilation holes dissipate heat from the vacuum pump. This structure, through multiple synergistic defoaming mechanisms, significantly improves the efficiency and quality of adhesive defoaming. Attached Figure Description

[0014] Figure 1 A front view of a glue production reactor with defoaming function is provided for this utility model;

[0015] Figure 2 This utility model provides a three-dimensional front view of a reaction vessel for glue production with defoaming function;

[0016] Figure 3 A schematic diagram of the back side structure of a glue production reactor with defoaming function is provided for this utility model.

[0017] Figure 4 This utility model provides a schematic diagram of the internal structure of a reaction vessel for glue production with defoaming function;

[0018] Figure 5 This utility model presents a structural schematic diagram of a defoaming component in a reaction vessel for glue production with a defoaming function.

[0019] Legend:

[0020] 1. Reactor; 2. Motor slot; 3. Defoaming assembly; 31. Motor; 32. Stirring plate; 33. Through hole; 34. Hydraulic unit; 35. Bubble-breaking nail; 36. Mounting cylinder; 37. Vacuum tube; 38. Vacuum pump; 4. Mounting hole; 5. Sealing ring; 6. Fixing ring; 7. Fixing nail; 8. Placement box; 9. Ventilation hole; 10. Control panel; 11. Telescopic damper. Detailed Implementation

[0021] Please see Figure 1-5 This utility model provides a technical solution: a reaction vessel for glue production with defoaming function, including a reaction vessel 1, a motor slot 2 and a defoaming component 3. The inner bottom wall of the reaction vessel 1 is provided with a motor slot 2, and the inner wall of the motor slot 2 is fixedly connected with the defoaming component 3.

[0022] The following section will explain the specific settings and functions of its defoaming component 3.

[0023] In this embodiment: the defoaming component 3 includes a motor 31 fixedly connected to the inner wall of the motor slot 2, a stirring plate 32 fixedly connected to the output end of the motor 31, a through hole 33 opened on the surface of the stirring plate 32, a hydraulic device 34 fixedly connected to the top of the reaction vessel 1, a bubble-breaking nail 35 fixedly connected to the telescopic end of the hydraulic device 34, an installation cylinder 36 fixedly connected to the top of the reaction vessel 1, a vacuum tube 37 fixedly connected to the top of the installation cylinder 36, and a vacuum pump 38 fixedly connected to one end of the vacuum tube 37.

[0024] The effects achieved by the above components are as follows: by setting the motor 31 to drive the stirring plate 32 to rotate, the glue raw materials are stirred and mixed; the through hole 33 reduces the new bubbles generated by the liquid churning during stirring; the hydraulic device 34 drives the bubble-breaking nail 35 to move up and down to puncture the surface bubbles; the mounting cylinder 36 connects to the vacuum tube 37; and the vacuum pump 38 draws air from the inside of the vessel to form a low-pressure environment, causing the bubbles to expand and burst. These multiple functions improve the defoaming effect.

[0025] Please see Figure 5 Specifically, the top of the reactor 1 has two mounting holes 4, and the inner wall of the mounting holes 4 is fixedly connected to the surface of the mounting cylinder 36.

[0026] The effect achieved by the above components is as follows: by setting the mounting hole 4, the mounting cylinder 36 is provided with a mounting position, ensuring that it is firmly connected to the reactor 1, and preventing the mounting cylinder 36 from loosening due to pressure changes during vacuum degassing.

[0027] Please see Figure 5 Specifically, two sealing rings 5 ​​are fixedly connected to the surface of the mounting cylinder 36, and the surface of the upper sealing ring 5 is fixedly connected to the top of the reactor 1.

[0028] The effect achieved by the above components is as follows: by setting the upper sealing ring 5 to seal the connection gap between the mounting cylinder 36 and the top of the reactor 1, air is prevented from entering through the gap during vacuum degassing, thus ensuring stable gas pressure inside the reactor.

[0029] Please see Figure 2 Specifically, the surface of the lower sealing ring 5 is fixedly connected to the inner bottom wall of the reactor 1, and a fixing ring 6 is fixedly connected to the top of the surface of the reactor 1.

[0030] The effects achieved by the above components are as follows: by setting the lower sealing ring 5 to seal the connection between the mounting cylinder 36 and the inner bottom wall of the reactor 1, the overall sealing performance is enhanced; the fixing ring 6 strengthens the top structure of the reactor 1 and improves the installation stability of the components.

[0031] Please see Figure 3 Specifically, a fixing nail 7 is fixedly connected to the surface of the fixing ring 6, and a placement box 8 is fixedly connected to the surface of the fixing ring 6.

[0032] The above components achieve the following effects: by setting the fixing nail 7 to fix the fixing ring 6, the connection strength between it and the reactor 1 is enhanced; the placement box 8 provides a placement space for the vacuum pump 38, which facilitates equipment integration.

[0033] Please see Figure 5 Specifically, ventilation holes 9 are provided on the surface of the placement box 8, and the surface of the vacuum pump 38 is connected to the inner wall of the placement box 8 by a snap-fit ​​connection.

[0034] The above components achieve the following effects: by setting ventilation holes 9 to dissipate heat from the vacuum pump 38, the working efficiency of the vacuum pump 38 is prevented from being affected by high temperature; the vacuum pump 38 is locked in the placement box 8, which facilitates quick disassembly and maintenance.

[0035] Please see Figure 1 Specifically, a control panel 10 is fixedly connected to the front of the reactor 1, and four telescopic dampers 11 are fixedly connected to the bottom of the reactor 1.

[0036] The effects achieved by the above components are as follows: by setting the control panel 10 to control the operation of the motor 31, hydraulic device 34 and vacuum pump 38, the automatic defoaming operation is realized; the telescopic damper 11 buffers the vibration of the reactor 1 during operation, so as to avoid the generation of bubbles or affect the stability of the equipment due to vibration.

[0037] Working principle: By setting up the defoaming component 3, the motor 31 in the motor slot 2 drives the stirring plate 32 to rotate, stirring and mixing the glue raw materials. The through holes 33 on the surface of the stirring plate 32 allow some glue to pass through, reducing new bubbles generated by liquid turbulence during stirring. The hydraulic device 34 drives the bubble-breaking nail 35 to move up and down, puncturing the bubbles on the surface of the glue. Combined with stirring, physical defoaming is achieved. The mounting cylinder 36 connects the vacuum tube 37 to the reaction vessel 1. The vacuum pump 38 extracts air from the reaction vessel 1 through the vacuum tube 37, reducing the gas pressure inside the vessel. This causes the bubbles in the glue to expand and burst under low pressure, achieving vacuum defoaming. Combined with physical defoaming, it forms a composite defoaming mechanism, improving the defoaming effect. The mounting hole 4 fixes the mounting cylinder 36. Two sealing rings 5 ​​enhance the sealing of the installation part to prevent air leakage during vacuum defoaming and affect the defoaming efficiency. The fixing ring 6 reinforces the top structure of the reaction vessel 1 with fixing nails 7. The placement box 8 houses the vacuum pump 38. The ventilation hole 9 dissipates heat from the vacuum pump 38. This structure significantly improves the efficiency and quality of glue defoaming through multiple defoaming synergistic effects.

[0038] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A reaction vessel for glue production with defoaming function, comprising a reaction vessel (1), a motor tank (2), and a defoaming assembly (3), characterized in that: The inner bottom wall of the reactor (1) is provided with a motor slot (2), and a defoaming assembly (3) is fixedly connected to the inner wall of the motor slot (2). The defoaming assembly (3) includes a motor (31) fixedly connected to the inner wall of the motor slot (2). A stirring plate (32) is fixedly connected to the output end of the motor (31). A through hole (33) is provided on the surface of the stirring plate (32). A hydraulic device (34) is fixedly connected to the top of the reactor (1). A bubble-breaking nail (35) is fixedly connected to the telescopic end of the hydraulic device (34). An installation cylinder (36) is fixedly connected to the top of the reactor (1). A vacuum tube (37) is fixedly connected to the top of the installation cylinder (36). A vacuum pump (38) is fixedly connected to one end of the vacuum tube (37).

2. The reaction vessel for producing adhesive with defoaming function according to claim 1, characterized in that: The top of the reactor (1) has two mounting holes (4), and the inner wall of the mounting holes (4) is fixedly connected to the surface of the mounting cylinder (36).

3. The reaction vessel for producing adhesive with defoaming function according to claim 1, characterized in that: Two sealing rings (5) are fixedly connected to the surface of the mounting cylinder (36), and the surface of the upper sealing ring (5) is fixedly connected to the top of the reactor (1).

4. The reaction vessel for producing adhesive with defoaming function according to claim 3, characterized in that: The surface of the sealing ring (5) at the lower end is fixedly connected to the inner bottom wall of the reactor (1), and a fixing ring (6) is fixedly connected to the top of the surface of the reactor (1).

5. A reaction vessel for producing adhesive with defoaming function according to claim 4, characterized in that: The surface of the fixing ring (6) is fixedly connected with a fixing nail (7), and the surface of the fixing ring (6) is fixedly connected with a placement box (8).

6. A reaction vessel for producing adhesive with defoaming function according to claim 5, characterized in that: The surface of the placement box (8) is provided with ventilation holes (9), and the surface of the vacuum pump (38) is connected to the inner wall of the placement box (8) by a snap-fit ​​connection.

7. A reaction vessel for producing adhesive with defoaming function according to claim 1, characterized in that: The front of the reactor (1) is fixedly connected to a control panel (10), and the bottom of the reactor (1) is fixedly connected to four telescopic dampers (11).