Curing agent mixing device

By introducing electric push rods and heating components into the curing agent mixing device, the problem of poor mixing at low temperatures is solved, the discharge efficiency and viscosity of the curing agent are improved, and efficient mixing and strength are ensured.

CN222305781UActive Publication Date: 2025-01-07DATONG DUOSHAN MATERIALS CO LTD
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Patent Information

Application Number
CN202420919103.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-07
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing curing agent production equipment has poor mixing effect under low temperature conditions, the curing agent has high viscosity and low cutting efficiency, and requires thermal curing to improve strength and viscosity, resulting in uneven mixing.

Method used

A curing agent mixing device is designed, including a reactor, an electric push rod, a discharge pipe, agitating rod and heating assembly. The transmission push rod is driven by an electric push rod to push the push plate, improve the discharge efficiency, and monitor it in real time through the temperature sensor. Heating improves the temperature resistance and viscosity of the curing agent.

Benefits of technology

The discharge efficiency and viscosity of the curing agent are improved, and the mixing uniformity and strength are ensured, especially at high temperatures, which enhance cross-link density and polymerization integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curing agent production equipment, and discloses a curing agent mixing device which comprises a reaction kettle, an electric push rod and a discharging pipeline, the electric push rod is fixedly arranged at the middle lower end of one side wall of the reaction kettle, and the discharging pipeline is arranged at the middle lower end of the other side wall of the reaction kettle. The output end of the electric push rod is connected with a transmission push rod, the other side wall of the transmission push rod penetrates through and is slidably connected to the position, close to the bottom, of the middle of the inner side wall of the reaction kettle, and a push plate is installed on the position, close to the bottom, of the other side wall of the transmission push rod and located in the position, close to the bottom, of the middle of the inner side wall of the reaction kettle. When the discharging rate of the curing agent in the reaction kettle reaches about 70%, the output end of the electric push rod drives the transmission push rod to extend towards one end of the discharging port, so that the push plate is driven to extend towards one side, the curing agent accumulated at the bottom of the inner side wall of the reaction kettle is pushed, and the discharging efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of curing agent production equipment, in particular to a curing agent mixing device. Background Art

[0002] Curing agent, also known as phenolsulfonic acid, is mainly used for resin curing and is the most important additive in the acid tinning process. It also has the function of acid resin foaming and is used for organic intermediates. At present, the existing mixing devices for curing agent production have the defect of poor mixing effect. When the temperature is low, the curing agent solidifies when it is cooled, thereby reducing the mixing effect of the curing agent.

[0003] The existing equipment has been perfected to clean the residual curing agent on the inner wall of the reactor, so as to improve the collection efficiency. However, the existing equipment has the following shortcomings: the viscosity of the mixed curing agent is relatively large, the traditional method of feeding is low in efficiency, and, according to the viscosity and strength of the curing agent, part of the curing agent needs to be mixed by thermal curing to improve the strength and viscosity of the curing agent. Therefore, the technicians in this field provide a curing agent mixing device to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a curing agent mixing device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a curing agent mixing device, comprising a reactor, an electric push rod and a discharge pipe, the electric push rod is fixedly installed in the middle of one side wall of the reactor near the lower end, the discharge pipe is installed in the middle of the other side wall of the reactor near the lower end, the output end of the electric push rod is connected with a transmission push rod, the other side wall of the transmission push rod penetrates and is slidably connected to the middle of the inner side wall of the reactor near the bottom, a push plate is installed on the other side wall of the transmission push rod and located in the middle of the inner side wall of the reactor near the bottom, a second drive motor is installed in the middle of the upper side wall of the discharge pipe near one side, the output end of the second drive motor penetrates the middle of the inner side wall of the discharge pipe near one side and is connected to a valve group, and a heating component is also provided in the middle of the bottom of the inner side wall of the reactor;

[0006] Through the above technical solution, when the curing agent discharge rate inside the reactor reaches about 70%, the output end of the electric push rod drives the transmission push rod to extend toward one end of the discharge port, thereby driving the push plate to extend to one side, thereby pushing the curing agent accumulated at the bottom of the inner wall of the reactor, thereby improving the discharge efficiency.

[0007] Furthermore, a sealing block is installed at a lower end position in the middle of one side of the inner wall of the reactor and at an outer wall of the transmission push rod, and the transmission push rod is slidably connected to the middle position of the inner wall of the sealing block;

[0008] Through the above technical solution, the role of the sealing block is to prevent the curing agent from leaking.

[0009] Furthermore, a rotating rod is rotatably connected to the middle position of the inner wall of the valve group, a valve flap is installed at the middle position of the outer wall of the rotating rod, and the output end of the second driving motor passes through the middle position of the inner wall of the valve group and is connected to the input end of the rotating rod;

[0010] Through the above technical solution, the output end of the second driving motor is controlled by the control panel to drive the rotating rod to rotate, thereby driving the valve disc to rotate until the valve group is in an open or closed state.

[0011] Further, a sealing cover plate is installed at the middle position of the upper side wall of the reactor, a first driving motor is installed at the middle position of the upper side wall of the sealing cover plate, an output end of the first driving motor passes through the middle position of the bottom of the sealing cover plate and is connected to a stirring rod at the middle and upper end position of the inner side wall of the reactor, and a plurality of stirring blades distributed in a polar axis array are installed on the outer side wall of the stirring rod;

[0012] Through the above technical solution, the output end of the first driving motor is controlled by the control panel to drive the stirring rod to rotate, thereby acting on each stirring blade to rotate, so as to mix the raw materials and auxiliary materials.

[0013] Furthermore, a limiting ring is installed at the bottom middle of the outer wall of the stirring rod, the stirring rod is rotatably connected to the inner wall of the limiting ring, and fixing rods are installed at the middle of both side walls of the limiting ring, the two fixing rods are distributed in mirror image, and one side wall and the other side wall of the two fixing rods are respectively installed at the lower middle of both sides of the inner wall of the reactor;

[0014] Through the above technical solution, the two fixing rods are connected to the limiting ring, and one side wall and the other side wall of the two fixing rods are fixedly installed at the middle and lower ends of the two sides of the inner wall of the reactor to limit and fix the stirring rod.

[0015] Furthermore, a raw material inlet is connected through the middle of the upper side wall of the sealing cover plate at one side, an auxiliary material inlet is connected through the middle of the upper side wall of the sealing cover plate at the other side, a raw material delivery pipeline is connected to the middle of the inner side wall of the raw material inlet, and an auxiliary material delivery pipeline is connected to the middle of the inner side wall of the auxiliary material inlet;

[0016] Through the above technical solution, the curing agent raw material is transported to the raw material inlet through the raw material delivery pipe, thereby transporting the raw material to the reactor, and the curing agent auxiliary material is transported to the auxiliary material inlet through the auxiliary material delivery pipe, thereby transporting the auxiliary material to the reactor.

[0017] Furthermore, a temperature sensor is installed at one side of the middle of the top of the inner wall of the reactor, and a heating component is installed at the bottom of the middle of the inner wall of the reactor;

[0018] Through the above technical solution, the temperature inside the reactor is monitored in real time by the temperature sensor, and when the temperature is low, the reactor is heated by the heating component.

[0019] Furthermore, a control panel is installed in the middle of the front side wall of the reactor, and the control panel is electrically connected to the temperature sensor, the heating component, the first drive motor, the second drive motor and the electric push rod respectively. Support legs are installed in the middle of the lower side wall of the reactor near the four corners, and the four support legs are distributed in a rectangular array;

[0020] Through the above technical solution, the various operating parameters of the entire equipment are controlled through the control panel, and the entire equipment is supported by the legs.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the valve group is in an open and closed state, and the curing agent is discharged through the discharge port. When the discharge rate of the curing agent inside the reactor reaches about 70%, the output end of the electric push rod drives the transmission push rod to extend toward one end of the discharge port, thereby driving the push plate to extend to one side, thereby pushing the curing agent accumulated at the bottom of the inner wall of the reactor, thereby improving the discharge efficiency.

[0023] 2. In the present invention, the temperature inside the reactor is monitored in real time by a temperature sensor. When the temperature is low, the reactor is heated by a heating component. According to the chemical properties of the curing agent, thermal curing can improve the temperature resistance, chemical resistance and strength of the adhesive, especially at high temperatures. Higher cross-linking density and more complete polymerization can improve the viscosity and strength of the curing agent. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic front cross-sectional view of the structure of a curing agent mixing device proposed by the utility model;

[0025] Figure 2 This is a three-dimensional structural schematic diagram of a curing agent mixing device proposed by the utility model;

[0026] Figure 3 It is a partial three-dimensional schematic diagram of a reactor;

[0027] Figure 4 for Figure 1 Enlarged schematic diagram at point A in the middle.

[0028] Legend:

[0029] 1. Reactor; 2. Support legs; 3. Electric push rod; 4. Control panel; 5. Stirring blades; 6. Stirring rod; 7. Raw material conveying pipeline; 8. Auxiliary material conveying pipeline; 9. First drive motor; 10. Sealing cover plate; 11. Second drive motor; 12. Discharge pipeline; 13. Raw material inlet; 14. Auxiliary material inlet; 15. Temperature sensor; 16. Heating component; 17. Limiting ring; 18. Fixed rod; 19. Push plate; 20. Sealing block; 21. Transmission push rod; 22. Valve group; 23. Turning rod; 24. Valve disc. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a curing agent mixing device, including a reactor 1, an electric push rod 3 and a discharge pipe 12, the electric push rod 3 is fixedly installed in the middle of one side wall of the reactor 1 near the lower end, the discharge pipe 12 is installed in the middle of the other side wall of the reactor 1 near the lower end, the output end of the electric push rod 3 is connected with a transmission push rod 21, the other side wall of the transmission push rod 21 passes through and is slidably connected to the middle of the inner side wall of the reactor 1 near the bottom, the other side wall of the transmission push rod 21 and is located in the middle of the inner side wall of the reactor 1 near the bottom. A push plate 19 is installed. A second drive motor 11 is installed at a side position in the middle of the upper side wall of the pipeline 12, and the output end of the second drive motor 11 passes through a side position in the middle of the inner side wall of the discharge pipeline 12 and is connected to a valve group 22. A heating component 16 is also provided at the middle position of the bottom of the inner side wall of the reactor 1. When the curing agent discharge rate inside the reactor reaches about 70%, the output end of the electric push rod 3 drives the transmission push rod 21 to extend toward one end of the discharge port 12, thereby driving the push plate 19 to extend to one side, thereby pushing the curing agent accumulated at the bottom of the inner side wall of the reactor 1, thereby improving the discharge efficiency.

[0032] A sealing block 20 is installed on the outer wall of the transmission push rod 21 at the middle of the inner wall of the reactor 1 and close to the lower end. The transmission push rod 21 is slidably connected to the middle position of the inner wall of the sealing block 20. The function of the sealing block 20 is to prevent the curing agent from leaking.

[0033] The middle position of the inner wall of the valve group 22 is rotatably connected with a rotating rod 23, and the middle position of the outer wall of the rotating rod 23 is installed with a valve flap 24. The output end of the second drive motor 11 passes through the middle position of the inner wall of the valve group 22 and is connected to the input end of the rotating rod 23. The output end of the second drive motor 11 is controlled by the control panel 4 to drive the rotating rod 23 to rotate, thereby driving the valve flap 24 to rotate until the valve group 22 is in an open and closed state. A sealing cover plate 10 is installed in the middle position of the upper wall of the reactor 1, and a first drive motor 9 is installed in the middle position of the upper wall of the sealing cover plate 10. The output end of the first drive motor 9 passes through the middle position of the bottom of the sealing cover plate 10 and is located in the middle of the inner wall of the reactor 1. The stirring rod 6 is connected to the upper end, and the outer wall of the stirring rod 6 is installed with a plurality of polar axis arrays. The distributed stirring blades 5 are controlled by the control panel, and the output end of the first drive motor 9 drives the stirring rod 6 to rotate, thereby acting on each stirring blade 5 to rotate, and the raw materials and auxiliary materials are mixed and stirred evenly. A limiting ring 17 is installed at the bottom position in the middle of the outer wall of the stirring rod 6, and the stirring rod 6 is rotatably connected to the inner wall of the limiting ring 17. Fixed rods 18 are installed in the middle position of both side walls of the limiting ring 17. The two fixed rods 18 are distributed in mirror-image opposition. One side wall and the other side wall of the two fixed rods 18 are respectively installed in the middle of both sides of the inner wall of the reactor 1 near the lower end. The two fixed rods 18 are connected to the limiting ring 17, and one side wall and the other side wall of the two fixed rods 18 are fixedly installed in the middle of both sides of the inner wall of the reactor 1 near the lower end to limit and fix the stirring rod 6.

[0034] A raw material inlet 13 is connected through the middle of the upper side wall of the sealing cover plate 10 at one side, and an auxiliary material inlet 14 is connected through the middle of the upper side wall of the sealing cover plate 10 at the other side. A raw material delivery pipe 7 is connected to the middle of the inner wall of the raw material inlet 13, and an auxiliary material delivery pipe 8 is connected to the middle of the inner wall of the auxiliary material inlet 14. The curing agent raw material is delivered to the raw material inlet 13 through the raw material delivery pipe 7, so that the raw material is delivered to the reactor 1, and the curing agent auxiliary material is delivered to the auxiliary material inlet 14 through the auxiliary material delivery pipe 8, so that the auxiliary material is delivered to the reactor 1. A temperature sensor 15 is installed at the middle of the top of the inner wall of the reactor 1 at one side. A heating component 16 is installed at the bottom middle position of the inner wall of the reactor 1. The temperature inside the reactor 1 is monitored in real time by a temperature sensor 15. When the temperature is low, the reactor is heated by the heating component 16. A control panel 4 is installed in the middle position of the front wall of the reactor 1. The control panel 4 is electrically connected to the temperature sensor 15, the heating component 16, the first drive motor 9, the second drive motor 11 and the electric push rod 3 respectively. Support legs 2 are installed at the four corners in the middle of the lower side wall of the reactor 1. The four support legs 2 are distributed in a rectangular array. The various operating parameters of the entire equipment are controlled by the control panel 4, and the entire equipment is supported by the support legs 2.

[0035] Working principle: the curing agent raw material is conveyed to the raw material inlet 13 through the raw material conveying pipe 7, and then the raw material is conveyed to the reactor 1; the curing agent auxiliary material is conveyed to the auxiliary material inlet 14 through the auxiliary material conveying pipe 8, and then the auxiliary material is conveyed to the reactor 1; the output end of the first driving motor 9 is controlled by the control panel to drive the stirring rod 6 to rotate, thereby acting on each stirring blade 5 to rotate, and the raw material and auxiliary material are mixed and stirred evenly; the temperature inside the reactor 1 is monitored in real time by the temperature sensor 15; when the temperature is low, the reactor is heated by the heating component 16; according to the chemical properties of the curing agent, thermal curing can improve the temperature resistance, chemical resistance and the strength of the adhesive, especially at high temperatures. Higher cross-linking density and more complete polymerization can improve the viscosity and strength of the curing agent. When the stirring and mixing is completed and the material needs to be discharged, the output end of the second drive motor 11 is controlled by the control panel 4 to drive the rotating rod 23 to rotate, thereby driving the valve flap 24 to rotate until the valve group 22 is in an open and closed state, and the curing agent is discharged through the discharge port 12. When the curing agent discharge rate inside the reactor reaches about 70%, the output end of the electric push rod 3 drives the transmission push rod 21 to extend to one end of the discharge port 12, thereby driving the push plate 19 to extend to one side, thereby pushing the curing agent accumulated at the bottom of the inner wall of the reactor 1, thereby improving the discharge efficiency.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A curing agent mixing device, comprising a reaction kettle (1), an electric push rod (3) and a discharge pipe (12), wherein the electric push rod (3) is fixedly mounted at a lower end of a middle portion of one side wall of the reaction kettle (1), and the discharge pipe (12) is mounted at a lower end of a middle portion of another side wall of the reaction kettle (1), characterized in that: The output end of the electric push rod (3) is connected to a transmission push rod (21), and the other side wall of the transmission push rod (21) penetrates and is slidably connected to the middle of the inner wall of the reactor (1) near the bottom. A push plate (19) is installed on the other side wall of the transmission push rod (21) and is located in the middle of the inner wall of the reactor (1) near the bottom. A second drive motor (11) is installed in the middle of the upper side wall of the discharge pipe (12) near one side. The output end of the second drive motor (11) penetrates the middle of the inner wall of the discharge pipe (12) near one side and is connected to a valve group (22). A heating component (16) is also provided in the middle of the bottom of the inner wall of the reactor (1).

2. A curing agent mixing device according to claim 1, characterized in that: A sealing block (20) is installed at a lower end position in the middle of one side of the inner wall of the reactor (1) and located on the outer wall of the transmission push rod (21), and the transmission push rod (21) is slidably connected to the middle position of the inner wall of the sealing block (20).

3. A curing agent mixing device according to claim 2, characterized in that: A rotating rod (23) is rotatably connected to the middle position of the inner wall of the valve group (22), a valve flap (24) is installed to the middle position of the outer wall of the rotating rod (23), and the output end of the second drive motor (11) passes through the middle position of the inner wall of the valve group (22) and is connected to the input end of the rotating rod (23).

4. A curing agent mixing device according to claim 2, characterized in that: A sealing cover plate (10) is installed in the middle of the upper side wall of the reactor (1), a first drive motor (9) is installed in the middle of the upper side wall of the sealing cover plate (10), an output end of the first drive motor (9) passes through the middle of the bottom of the sealing cover plate (10) and is located in the middle of the inner side wall of the reactor (1) and is connected to a stirring rod (6) near the upper end, and a plurality of stirring blades (5) distributed in a polar axis array are installed on the outer side wall of the stirring rod (6).

5. A curing agent mixing device according to claim 4, characterized in that: A limiting ring (17) is installed at the bottom middle of the outer wall of the stirring rod (6), and the stirring rod (6) is rotatably connected to the inner wall of the limiting ring (17). Fixed rods (18) are installed at the middle of both side walls of the limiting ring (17). The two fixed rods (18) are distributed in mirror-image relationship, and one side wall and the other side wall of the two fixed rods (18) are respectively installed at the lower middle of both sides of the inner wall of the reactor (1).

6. A curing agent mixing device according to claim 4, characterized in that: A raw material inlet (13) is connected through the middle of the upper side wall of the sealing cover plate (10) at one side, and an auxiliary material inlet (14) is connected through the middle of the upper side wall of the sealing cover plate (10) at the other side. A raw material delivery pipeline (7) is connected to the middle of the inner side wall of the raw material inlet (13), and an auxiliary material delivery pipeline (8) is connected to the middle of the inner side wall of the auxiliary material inlet (14).

7. A curing agent mixing device according to claim 1, characterized in that: A temperature sensor (15) is installed at a position close to one side in the middle of the top of the inner wall of the reactor (1), and a heating component (16) is installed at a position at the bottom of the middle of the inner wall of the reactor (1).

8. A curing agent mixing device according to claim 7, characterized in that: A control panel (4) is installed in the middle of the front side wall of the reactor (1), and the control panel (4) is electrically connected to the temperature sensor (15), the heating component (16), the first drive motor (9), the second drive motor (11) and the electric push rod (3). Support legs (2) are installed in the middle of the lower side wall of the reactor (1) near the four corners, and the four support legs (2) are distributed in a rectangular array.