Photothermal dual-curing adhesive modification reaction device

By introducing an up-and-down moving stirring structure and a spiral conveying blade into the photothermal dual-curing adhesive reaction device, the problem of uneven mixing was solved, ensuring uniform mixing and stability of the adhesive and improving production efficiency.

CN223570710UActive Publication Date: 2025-11-21DONGGUAN HUAZHEN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422957502.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing photothermal dual-curing adhesive reaction devices have a single stirring structure during the stirring process, which cannot move up and down inside the reaction vessel. This results in uneven mixing of reactants at different heights, affecting the curing uniformity and the stability of the adhesive performance.

Method used

A reaction device including a mixing component, a feeding anti-clogging component, and a heating component was designed. The mixing component is driven by an electric motor to move the stirring rod up and down in the reactor. The feeding anti-clogging component prevents material blockage through spiral conveying blades. The heating component promotes curing through heating wires and UV lamps, ensuring uniform mixing and smooth feeding of materials.

Benefits of technology

It achieves comprehensive mixing of materials within the reactor, avoiding uneven mixing between upper and lower layers, improving the quality and consistency of the adhesive, reducing the risk of equipment downtime, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesive production, and discloses a photo-thermal dual-curing adhesive modification reaction device which comprises a kettle body, a mixing assembly is arranged in the middle of the kettle body, a feeding anti-blocking assembly is arranged on the left side of the upper portion of the kettle body, a heating assembly is arranged on the right side of the outer portion of the kettle body, and an illumination assembly is arranged in the kettle body. The mixing assembly comprises a transverse plate, the transverse plate is fixedly connected to the upper middle part of the kettle body, a first motor is arranged outside the transverse plate, the output end of the first motor is fixedly connected with a rotating plate, and the lower part of the rotating plate is rotationally connected with one end of a connecting plate. According to the utility model, materials at different heights in the kettle body can be stirred when the components of the adhesive are mixed, so that the components are fully mixed, the problem of non-uniform mixing of the upper layer and the lower layer caused by fixed stirring is avoided, and particularly, the quality and the consistency of the adhesive are improved for the materials with high viscosity or non-uniform density.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive production, especially to a light-heat dual-curing adhesive modification reaction device. BACKGROUND

[0002] The light-heat dual-curing adhesive is an advanced adhesive type combining light curing and heat curing technologies. Through the dual action of light source (such as UV light) and heat source, the adhesive can realize preliminary curing and final complete curing in two stages. The light-heat dual-curing adhesive modification reaction device is a special equipment for preparing and modifying the adhesive with light curing and heat curing dual curing characteristics.

[0003] When the reaction device is used, first, the components of the adhesive are put into the reaction kettle, and stirring is performed to ensure uniform mixing. Then, the light source is started to make the photoinitiator in the adhesive react, initiate the polymerization process and preliminarily cure. Then, the inside of the reaction kettle is heated to make the adhesive reach the ideal curing state. Finally, it can be discharged through the discharge port.

[0004] However, the existing stirring structure is relatively single during the stirring process, and can only stir at one position inside the reaction kettle, and cannot move up and down inside the reaction kettle during the stirring process, resulting in that the reactants at different heights in the reaction kettle cannot be fully mixed, especially in materials with high viscosity or uneven density, which can cause uneven mixing of the upper and lower layers, affecting the uniformity of the final curing and the stability of the adhesive performance. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a light-heat dual-curing adhesive modification reaction device, which aims to improve the problem that the existing stirring structure is relatively single during the stirring process in the prior art, and can only stir at one position inside the reaction kettle, and cannot move up and down inside the reaction kettle during the stirring process, resulting in that the reactants at different heights in the reaction kettle cannot be fully mixed.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A light-heat dual-curing adhesive modification reaction device, comprising a kettle body, a mixing assembly is arranged on the middle part of the kettle body, a feeding anti-blocking assembly is arranged on the left side of the upper part of the kettle body, a heating assembly is arranged on the right side of the outside of the kettle body, and a light assembly is arranged in the inside of the kettle body.

[0008] The mixing assembly comprises a horizontal plate fixedly connected to the upper middle part of the kettle body, a first motor arranged outside the horizontal plate, a rotating plate fixedly connected to the output end of the first motor, one end of a connecting plate rotatably connected to the lower part of the rotating plate, an adjusting rod slidably connected to the middle part of the kettle body, the other end of the connecting plate rotatably connected to the outside of the adjusting rod, an installation shell fixedly connected to the bottom of the adjusting rod, an electric motor fixedly connected to the inside of the installation shell, and a stirring rod fixedly connected to the output end of the electric motor.

[0009] Further, the feeding anti-blocking assembly comprises a feeding pipe, a feeding port fixedly connected to the outside of the feeding pipe, a second motor arranged on the upper part of the feeding pipe, a rotating rod fixedly connected to the output end of the second motor, the rotating rod rotatably connected to the inside of the feeding pipe, and helical conveying blades fixedly connected to the outside of the rotating rod.

[0010] Further, the heating assembly comprises a heater fixedly connected to the outside right side of the kettle body, heating wires arranged in the inside of the heater, and the heating wires arranged around the inside of the kettle body.

[0011] Further, the light irradiation assembly comprises an installation block fixedly connected to the inside left side of the kettle body and a UV lamp fixedly connected to the outside of the installation block.

[0012] Further, the horizontal plate is fixedly connected with an installation ring, and the first motor is fixedly connected to the inside of the installation ring.

[0013] Further, the feeding pipe is fixedly connected with a fixing ring, and the second motor is fixedly connected to the inside of the fixing ring.

[0014] Further, the kettle body is fixedly connected with a discharging pipe, and the discharging pipe is provided with a valve.

[0015] Further, the kettle body is fixedly connected with a fixing frame made of stainless steel, and the kettle body is provided with a through hole in the upper part, and the adjusting rod is slidably connected to the inside of the through hole.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1、in the utility model, when the reaction device is used, first, the adhesive components are put into the kettle body, the electric motor is started to drive the stirring rod to rotate, the first motor is started to drive the rotating plate, the connecting plate, the adjusting rod and the installation shell, the electric motor and the stirring rod move up and down in the kettle body, the stirring rod moves up and down while rotating, the materials of different heights in the kettle body can be mixed, the components are fully and uniformly ensured, the problem of uneven mixing of upper and lower layers caused by fixed stirring is avoided, and the quality and consistency of the adhesive are improved.

[0018] 2、The utility model discloses, when the adhesive component is added to the cauldron body, first through the feed inlet material is poured into the feed pipeline, then starts the second motor, drives the rotary rod and spiral conveying blade rotation, and material is transported to the cauldron interior, and the rotation of spiral conveying blade effectively prevents the feed pipeline from being blocked, ensures that the feed is smooth, improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A stereogram of a light-heat dual-curing adhesive modified reaction device is provided for the utility model;

[0020] Figure 2 A schematic diagram of the external structure of a cross plate of a light-heat dual-curing adhesive modified reaction device is provided for the utility model;

[0021] Figure 3 A schematic diagram of the internal structure of a cauldron of a light-heat dual-curing adhesive modified reaction device is provided for the utility model;

[0022] Figure 4 A schematic diagram of the internal structure of a feed pipeline of a light-heat dual-curing adhesive modified reaction device is provided for the utility model.

[0023] LEGEND:

[0024] 1, cauldron body; 2, fixed frame; 3, feed pipeline; 4, feed inlet; 5, discharge pipeline; 6, cross plate; 7, mounting ring; 8, first motor; 9, rotary plate; 10, connecting plate; 11, adjusting rod; 12, through hole; 13, mounting shell; 14, electric motor; 15, stirring rod; 16, heater; 17, heating wire; 18, UV lamp; 19, mounting block; 20, fixed ring; 21, second motor; 22, rotary rod; 23, spiral conveying blade. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] REFERENCE Figure 1 , Figure 2 and Figure 3The utility model provides a kind of embodiment: a kind of light-heat dual curing adhesive modification reaction device, including kettle body 1, mixing assembly is arranged in the middle part on kettle body 1, by being convenient for the component of adhesive in the inside of kettle body 1 to mix by setting mixing assembly, feeding anti-blocking component is arranged in the left side of kettle body 1 upper part, by setting feeding anti-blocking component, material can be avoided to block feed pipe 3, heating assembly is arranged in the right side outside kettle body 1, by setting heating assembly, it is convenient to heat the material in the inside of kettle body 1, illumination component is arranged in the inside of kettle body 1, by setting illumination component to activate photo-initiator in adhesive, to initiate polymerization, kettle body 1 lower part is fixedly connected with discharge pipe 5, by setting discharge pipe 5, it is convenient to discharge the material of reaction completion, valve is arranged outside discharge pipe 5, kettle body 1 outside is fixedly connected with fixed frame 2, the material quality of fixed frame 2 is stainless steel material, stainless steel material has higher strength and hardness, enough support and fixing effect can be provided, ensure the stability and security of kettle body 1 structure;

[0027] Mixing assembly includes cross plate 6, cross plate 6 is fixedly connected in the upper middle part of kettle body 1, first motor 8 is arranged outside cross plate 6, the output end of first motor 8 is fixedly connected with rotating plate 9, one end of connecting plate 10 is rotatably connected with the lower part of rotating plate 9, adjusting rod 11 is slidably connected in the middle part of kettle body 1, the other end of connecting plate 10 is rotatably connected outside adjusting rod 11, adjusting rod 11 bottom is fixedly connected with mounting shell 13, electric motor 14 is fixedly connected in the inside of mounting shell 13, by setting mounting shell 13, it is convenient to install electric motor 14, the output end of electric motor 14 is fixedly connected with stirring rod 15, mounting ring 7 is fixedly connected outside cross plate 6, first motor 8 is fixedly connected in the inside of mounting ring 7, by setting mounting ring 7, it is convenient to fix first motor 8, through hole 12 is set up in the upper part of kettle body 1, adjusting rod 11 is slidably connected in the inside of through hole 12, by setting through hole 12, it is convenient to move adjusting rod 11.

[0028] Specifically, in use of the reaction device, first, each component of the adhesive is put into the inside of the kettle body 1 one by one, after the putting is completed, the electric motor 14 is started, the output end of the electric motor 14 is fixedly connected with the stirring rod 15, the electric motor 14 drives the stirring rod 15 to rotate after being started, the components of the adhesive in the inside of the kettle body 1 are preliminarily mixed through the rotation of the stirring rod 15, in the stirring process, in order to ensure that all the materials in the kettle body 1 can be fully mixed, especially the materials in the upper and lower layers can also be uniformly distributed, the first motor 8 also needs to be started, the first motor 8 drives the rotating plate 9 fixedly connected with the output end to start rotating, when the rotating plate 9 rotates, the connecting plate 10 rotatably connected with the lower part of the rotating plate 9 also moves along the movement track of the rotating plate 9, the movement of the connecting plate 10 drives the adjusting rod 11 rotatably connected with the lower part to move up and down, the movement of the adjusting rod 11 further drives the fixedly installed mounting shell 13 at the bottom to move up and down in the vertical direction, the movement of the mounting shell 13 acts on the fixedly installed electric motor 14 in the inside, so that the electric motor 14 also moves up and down together, while the electric motor 14 moves up and down, the fixedly installed stirring rod 15 at the output end of the electric motor 14 moves up and down in the inside of the kettle body 1, this design makes the stirring rod 15 not only be able to rotate and mix in the kettle body 1, but also be able to change the stirring position through the up and down movement, so as to cover the materials at each height in the kettle body 1, so that the effect of overall stirring is achieved, since the stirring rod 15 can move up and down in the inside of the kettle body 1, the problem of stirring blind area commonly existing in the fixed stirring structure is avoided, which is used for processing materials with high viscosity or uneven density, for the materials with high viscosity, the materials are prone to unevenly distributed in the upper and lower layers during the stirring process, the ordinary fixed stirring device is difficult to thoroughly and uniformly mix, while the up and down moving stirring structure of the design can effectively solve this problem, through the overall stirring, the materials in the upper and lower layers are fully mixed, so that each component can be uniformly distributed in the whole kettle body 1, the consistency of the mixed adhesive is improved, so that the quality of the final product is more stable.

[0029] With reference to Figure 4 The feeding anti-blocking assembly comprises a feeding pipeline 3, the feeding pipeline 3 is fixedly connected with a feeding port 4 outside, the feeding port 4 is arranged to facilitate the feeding of the materials, a second motor 21 is arranged at the upper part of the feeding pipeline 3, a rotating rod 22 is fixedly connected with the output end of the second motor 21, the rotating rod 22 is rotatably connected in the inside of the feeding pipeline 3, and a spiral conveying blade 23 is fixedly connected with the outside of the rotating rod 22, the spiral conveying blade 23 is arranged to facilitate the conveying of the materials, and a fixed ring 20 is fixedly connected with the upper part of the feeding pipeline 3, the second motor 21 is fixedly connected in the inside of the fixed ring 20, and the fixed ring 20 is arranged to facilitate the fixation of the second motor 21.

[0030] Specifically, when adding each component of the adhesive into the kettle body 1, first, through the feeding port 4, each component of the adhesive is poured into the inside of the feeding pipe 3 one by one. After the material is poured into the feeding pipe 3, the second motor 21 is started. After the second motor 21 is started, the rotating rod 22 fixedly connected to the output end of the second motor 21 starts to rotate. With the rotation of the rotating rod 22, the spiral conveying blade 23 fixedly connected to the outside of the rotating rod 22 also rotates synchronously. The spiral conveying blade 23 forms a continuous spiral propelling force in the feeding pipe 3, gradually pushing the material poured into the feeding port 4 into the inside of the kettle body 1. The rotation of the spiral conveying blade 23 not only realizes the conveying of the material, but also applies uniform pushing force to the material through the spiral structure of the blade, ensuring smooth flow of the material in the feeding pipe 3. This design effectively avoids the situation that the material is stranded or accumulated in the pipe, reduces the need for equipment downtime or cleaning due to blockage, and thus improves the working efficiency of the device.

[0031] With reference to Figure 1 and Figure 3 The heating assembly includes a heater 16 fixedly connected to the outside right side of the kettle body 1. The heater 16 is internally provided with heating wires 17 arranged around the inside of the kettle body 1. The heating wires 17 arranged around the inside of the kettle body 1 can heat the inside of the kettle body 1. The lighting assembly includes a mounting block 19 fixedly connected to the inside left side of the kettle body 1. The mounting block 19 is externally fixedly connected with a UV lamp 18. The UV lamp 18 can emit ultraviolet light of a specific wavelength, which can be used to promote the rapid curing of the adhesive containing photosensitive components.

[0032] Specifically, when heating the inside of the kettle body 1, the heating wires 17 are controlled by the heater 16 to heat the material in the inside of the kettle body 1. The UV lamp 18 can emit ultraviolet light of a specific wavelength, which can be used to promote the rapid curing of the adhesive containing photosensitive components.

[0033] Working principle: when using the reaction device, first, the components of the adhesive are put into the inside of the kettle body 1, then, the electric motor 14 is started, the electric motor 14 rotates with the fixed output end of the stirring rod 15, the components of the adhesive in the inside of the kettle body 1 are mixed by the rotation of the stirring rod 15, when mixing, the first motor 8 is started, the first motor 8 rotates with the fixed output end of the rotating plate 9, the rotating plate 9 rotates with the lower rotating connection of the connecting plate 10, the connecting plate 10 moves with the lower rotating connection of the adjusting rod 11, the adjusting rod 11 moves with the fixed bottom of the mounting shell 13, the mounting shell 13 moves with the fixed inside of the electric motor 14, the electric motor 14 moves with the fixed output end of the stirring rod 15, that is, the stirring rod 15 can move up and down in the inside of the kettle body 1 for stirring when mixing the components of the adhesive, different height materials in the kettle body 1 can be stirred, so that the components are fully mixed, the problem of uneven mixing of upper and lower layers caused by fixed stirring is avoided, especially for high viscosity or uneven density materials, the quality and consistency of the adhesive are improved;

[0034] When the components of the adhesive are added to the inside of the kettle body 1, first, the material is poured into the inside of the feeding pipe 3 through the feeding port 4, then, the second motor 21 is started, the second motor 21 rotates with the fixed output end of the rotating rod 22, the rotating rod 22 rotates with the fixed outside of the spiral conveying blade 23, the material in the inside of the feeding pipe 3 is conveyed to the inside of the kettle body 1 by the rotation of the spiral conveying blade 23, when the components of the adhesive are added to the inside of the kettle body 1, the components of the adhesive are conveniently conveyed to the inside of the kettle body 1 by the rotation of the spiral conveying blade 23, the risk of clogging of the material in the feeding pipe 3 is avoided, the feeding process is smooth, and the production efficiency is improved.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A photothermal dual-curing adhesive modification reaction device, comprising a vessel body (1), characterized in that: A mixing component is provided in the upper middle part of the vessel body (1), a feeding anti-blocking component is provided on the upper left side of the vessel body (1), a heating component is provided on the outer right side of the vessel body (1), and a light-emitting component is provided inside the vessel body (1). The mixing component includes a horizontal plate (6), which is fixedly connected to the upper middle part of the vessel body (1). A first motor (8) is provided outside the horizontal plate (6). A rotating plate (9) is fixedly connected to the output end of the first motor (8). One end of a connecting plate (10) is rotatably connected to the lower part of the rotating plate (9). An adjusting rod (11) is slidably connected to the middle part of the vessel body (1). The other end of the connecting plate (10) is rotatably connected to the outside of the adjusting rod (11). A mounting shell (13) is fixedly connected to the bottom of the adjusting rod (11). An electric motor (14) is fixedly connected inside the mounting shell (13). A stirring rod (15) is fixedly connected to the output end of the electric motor (14).

2. The photothermal dual-curing adhesive modification reaction device according to claim 1, characterized in that: The feed anti-blocking component includes a feed pipe (3), a feed inlet (4) is fixedly connected to the outside of the feed pipe (3), a second motor (21) is provided on the upper part of the feed pipe (3), a rotating rod (22) is fixedly connected to the output end of the second motor (21), the rotating rod (22) is rotatably connected inside the feed pipe (3), and a spiral conveying blade (23) is fixedly connected to the outside of the rotating rod (22).

3. The photothermal dual-curing adhesive modification reaction device according to claim 1, characterized in that: The heating assembly includes a heater (16), which is fixedly connected to the outside right side of the vessel body (1). A heating wire (17) is provided inside the heater (16), and the heating wire (17) is arranged around the inside of the vessel body (1).

4. The photothermal dual-curing adhesive modification reaction device according to claim 1, characterized in that: The illumination assembly includes a mounting block (19), which is fixedly connected to the inside left side of the vessel body (1), and a UV lamp (18) is fixedly connected to the outside of the mounting block (19).

5. The photothermal dual-curing adhesive modification reaction device according to claim 1, characterized in that: The horizontal plate (6) is fixedly connected to the outside of the mounting ring (7), and the first motor (8) is fixedly connected inside the mounting ring (7).

6. The photothermal dual-curing adhesive modification reaction device according to claim 2, characterized in that: A fixing ring (20) is fixedly connected to the upper part of the feed pipe (3), and the second motor (21) is fixedly connected inside the fixing ring (20).

7. The photothermal dual-curing adhesive modification reaction device according to claim 1, characterized in that: The lower part of the vessel body (1) is fixedly connected to a discharge pipe (5), and a valve is provided on the outside of the discharge pipe (5).

8. The photothermal dual-curing adhesive modification reaction device according to claim 1, characterized in that: The vessel body (1) is fixedly connected to a fixing frame (2) on the outside. The fixing frame (2) is made of stainless steel. The upper part of the vessel body (1) has a through hole (12), and the adjusting rod (11) is slidably connected inside the through hole (12).