Device and process for preparing high-performance anhydride curing agent

By using the oscillation heating of the stirring barrel and the vibration beater assembly in the anhydride curing agent preparation device and the servo motor flip, the problem of uneven material mixing is solved, efficient curing agent preparation and filtration is achieved, and the preparation quality and efficiency are improved.

CN119215741AInactive Publication Date: 2024-12-31JIAXING NANYANG WANSHIXING CHEM CO LTD
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Patent Information

Application Number
CN202411526503.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing anhydride curing agent preparation device is prone to material adhering to the barrel wall when the materials are mixed, resulting in uneven mixing and affecting the preparation quality.

Method used

The device including a U-shaped connecting frame, a stirring barrel, a servo motor, a vibration and a heating plate is used to oscillate and heat the stirring barrel through the synchronous operation of the agitator and the vibration and a vibration and a heating assembly, combined with the servo motor flip and the use of the filter. Ensure that the materials are well mixed and filtered.

Benefits of technology

The quality and efficiency of material mixing is improved, the adhesion of the material on the stirring barrel is reduced, the preparation efficiency and quality of the curing agent is improved, and the full utilization and filtration effect of the material is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-performance anhydride curing agent preparation device and process, and relates to the technical field of curing agent production, the high-performance anhydride curing agent preparation device comprises a mounting frame, a U-shaped connecting frame is rotatably connected to the inner side of the top end of the mounting frame, a stirring barrel is fixedly connected to the inner side of the U-shaped connecting frame, and a first servo motor is fixedly connected to one side of the top end of the mounting frame; the output end of the first servo motor is fixedly connected with the U-shaped connecting frame, a stirring part is installed in the stirring barrel, and when the stirring part structurally operates to stir and mix materials, internal components of the stirring part drive the vibrating and beating assembly at the same time, so that the internal components of the vibrating and beating assembly operate to drive the vibrating and beating assembly to synchronously operate; the vibrating and beating assembly in operation can vibrate and beat the stirring barrel, so that materials in the stirring barrel are vibrated, the possibility that the materials are adhered to the stirring barrel during stirring is reduced, the material mixing quality is improved, and the mixing efficiency is improved in cooperation with stirring of the stirring piece.
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Description

Technical Field

[0001] The present application relates to the technical field of curing agent production, and in particular to a preparation device and process for a high-performance anhydride curing agent. Background Art

[0002] Anhydride curing agents are a class of acidic organic compounds, usually acid anhydrides or acid anhydride esters. They have low viscosity, low volatility and high reactivity, and can undergo ring-opening reactions with epoxy groups in epoxy resins to form ester bonds or amide bonds, making them suitable for industrial production. Anhydride curing agents are a commonly used curing agent with good reactivity and a wide range of applications. In industrial production, it is necessary to select a suitable curing agent according to specific requirements, and control the amount of curing agent added, curing temperature and time to ensure the effect of the curing reaction.

[0003] When anhydride curing agents are produced and prepared, multiple materials need to be mixed together first, and the materials are heated and mixed to form curing agent materials. When curing agents are produced, the materials often need to be mixed through a preparation device to prepare the mixed materials.

[0004] Most of the existing preparation devices first pour the materials into a mixing barrel, and stir the various materials through a stirring mechanism so that the materials are fully mixed in the barrel, thereby achieving the initial preparation of the curing agent material. However, when the materials are mixed, some of the materials will adhere to the barrel wall, which can easily cause uneven mixing of the materials, thereby affecting the preparation quality of the curing agent. Summary of the invention

[0005] The purpose of this application is to solve the problem in the above-mentioned background technology that when mixing materials, some materials will adhere to the barrel wall, which easily causes uneven material mixing and thus affects the preparation quality of the curing agent. This application provides a preparation device and process for high-performance anhydride curing agent.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions: The invention discloses a preparation device for a high-performance anhydride curing agent, comprising a mounting frame, a U-shaped connecting frame being rotatably connected to the inner side of the top of the mounting frame, a stirring barrel being fixedly connected to the inner side of the U-shaped connecting frame, a servo motor 1 being fixedly connected to one side of the top of the mounting frame, an output end of the servo motor 1 being fixedly connected to the U-shaped connecting frame, a stirring piece being installed inside the stirring barrel, connecting boxes being fixedly connected to both ends of the inner bottom of the U-shaped connecting frame, a rapping assembly being slidably installed on the connecting box, the stirring piece being transmission-connected to the rapping assembly, a plurality of heating plates being fixedly connected to the stirring barrel, a collecting frame being fixedly connected to one side of the mounting frame, an inclined filter screen being fixedly connected to the upper end of the collecting frame, a cleaning brush being installed on the upper end of the collecting frame, and a detachable collecting box being installed at the inner bottom end of the collecting frame.

[0007] By adopting the above technical solution, when the structure of the stirring element operates to stir and mix the materials, the internal components of the stirring element simultaneously drive the vibration assembly, so that the internal components of the vibration assembly operate, thereby driving the vibration assembly to operate synchronously. The operating vibration assembly can vibrate the stirring barrel, so that the material inside the stirring barrel oscillates, reducing the possibility of the material sticking to the stirring barrel during stirring, improving the material mixing quality, and cooperating with the stirring of the stirring element to improve the mixing efficiency.

[0008] Furthermore, the stirring member includes a driving motor fixedly connected to the top of the stirring barrel, the output end of the driving motor is fixedly connected to a rotating shaft, a plurality of stirring rods are fixedly connected to the rotating shaft, and a scraper rod is fixedly connected to the rotating shaft, and the bottom end of the rotating shaft is fixedly connected to a driving plate.

[0009] By adopting the above technical solution, the driving motor can drive the rotating shaft to rotate, and the rotating shaft can drive multiple stirring rods to stir and mix the materials through the stirring rods.

[0010] Furthermore, a movable cavity is opened on the connecting box, and the rapping assembly includes a movable block slidably connected inside the movable cavity, a striking plate is fixedly connected to the top of the movable block, a plurality of striking balls are fixedly connected to the side of the striking plate corresponding to the mixing barrel, an L-shaped linkage plate is fixedly connected to one side of the movable block, the resistance end of the L-shaped linkage plate is located on one side of the driving plate, a spring is fixedly connected to one side of the movable block, and an end of the spring away from the movable block is fixedly connected to the inner wall of the movable cavity.

[0011] By adopting the above technical solution, the L-shaped linkage plate can be intermittently driven by a rotating driving plate, so that the L-shaped linkage plate drives the movable block to slide inside the movable cavity, thereby driving the striking plate to move toward the mixing barrel, thereby driving multiple striking balls to vibrate the mixing barrel.

[0012] Furthermore, the hitting ball is a rubber vibrating ball.

[0013] By adopting the above technical solution, the striking ball is made of rubber material, which can improve the vibration efficiency.

[0014] Furthermore, slide plates are fixedly connected to both sides of the collection box, and slide grooves are provided on both sides of the inner bottom end of the collection rack, and the slide plates are slidably installed inside the slide grooves.

[0015] By adopting the above technical solution, the curing agent material is filtered through the filter net, and the filtered material can naturally fall into the collection box, and the material is collected and processed through the collection box.

[0016] Furthermore, inner grooves are provided on both sides of the inner top of the collecting rack, a threaded rod is rotatably connected to the inner part of the inner groove on one side, and a guide rod is fixedly connected to the inner part of the inner groove on the other side, a brush is transmission-connected to the threaded rod, a servo motor 2 is fixedly connected to one side of the collecting rack, and the output end of the servo motor 2 is fixedly connected to the threaded rod.

[0017] By adopting the above technical solution, the operation of the servo motor 2 drives the threaded rod to rotate, and the rotating threaded rod can drive the brush member to clean the lumps on the filter screen.

[0018] Furthermore, the brush member comprises a movable plate threadedly connected to the threaded rod, a brush is fixedly connected to the bottom of the movable plate, and one end of the movable plate away from the threaded rod is through-connected to the guide rod.

[0019] By adopting the above technical solution, the lumps on the filter screen can be cleaned by a brush.

[0020] The preparation process of high-performance anhydride curing agent, the method steps are as follows: S1: Pour the modified methyltetrahydrophthalic anhydride curing agent material and the silica powder filler into the mixing barrel, and place the additives into the mixing barrel, then start the stirring element, and stir the materials in the mixing barrel through the stirring element. When the stirring element is running, the vibration component is driven to make the vibration component hit the mixing barrel, and the materials inside the mixing barrel are mixed in coordination with the stirring of the stirring element; S2: When the materials are mixed, the mixing barrel can be heated by the heating sheet, and the materials can be heated to reach the mixing temperature of the internal part of the materials, so that the materials are fully mixed and the curing agent material is formed; S3: After the materials are mixed, the servo motor is operated to drive the U-shaped connecting frame, so that the U-shaped connecting frame and the mixing barrel are turned over, and the curing agent formed after the mixture is put on the filter screen, and the curing agent is filtered through the filter screen; S4: The filtered curing agent material naturally falls into the collecting box, and the curing agent is collected by the collecting box, thereby completing the preparation of the curing agent.

[0021] In summary, the present application includes at least one of the following beneficial effects: 1. In the present application, after multiple curing agent materials are placed in a mixing barrel, the internal components of the mixing barrel are operated by the operation of a stirring piece, thereby mixing the materials inside the mixing barrel, and the mixing barrel is heated by a heating plate, thereby cooperating with the stirring of the stirring piece to improve the mixing quality of the curing agent materials and at the same time improve the mixing efficiency of the materials, thereby improving the preparation efficiency of the curing agent.

[0022] 2. In the present application, when the structure of the stirring element operates to stir and mix the materials, the internal components of the stirring element simultaneously drive the vibration assembly, so that the internal components of the vibration assembly operate, thereby driving the vibration assembly to operate synchronously. The operating vibration assembly can vibrate the mixing barrel, so that the material inside the mixing barrel oscillates, thereby reducing the possibility of the material sticking to the mixing barrel during stirring, improving the quality of material mixing, and cooperating with the stirring of the stirring element to improve the mixing efficiency.

[0023] 3. In the present application, after the curing agent material is mixed, the stirring barrel is flipped by a servo motor, and the curing agent material is poured out from the stirring barrel. When pouring out, the discharge speed can be increased by synchronously driving the stirring element and the vibrating assembly. At the same time, the material adhering to the inner wall of the stirring barrel can be shaken off by the vibration of the vibrating assembly, and the material can be scraped out by cooperating with the operation of the stirring element, so as to discharge the mixed material to the maximum extent, reduce the possibility of material remaining in the stirring barrel, and improve the utilization rate of the material.

[0024] 4. In the present application, after the curing agent material is discharged, it can be poured onto a filter screen, and the agglomerates in the curing agent material can be filtered through the filter screen. The filtered material naturally falls into the collection rack, and the filtered agglomerates can be collected for subsequent processing and mixing, so as to screen the curing agent material and improve the preparation quality of the curing agent material. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the present application; Figure 2 It is a schematic diagram of the structure of the stirring member in this application; Figure 3 It is a schematic diagram of the structure of the stirring member and the rapping assembly in the present application; Figure 4 It is a schematic diagram of the structure of the rapping assembly in this application; Figure 5 It is a schematic diagram of the installation structure of the brush cleaning member in this application.

[0026] Description of reference numerals: 1. Mounting frame; 2. Collecting frame; 3. Servo motor 1; 4. U-shaped connecting frame; 5. Mixing barrel; 6. Mixing element; 7. Vibrating assembly; 8. Filter; 9. Brushing element; 10. Heating plate; 21. Collecting box; 22. Slide plate; 23. Slide groove; 41. Connecting box; 42. Active cavity; 61. Driving motor; 62. Rotating shaft; 63. Stirring rod; 64. Scraping rod; 65. Driving plate; 71. Active block; 72. Beating plate; 73. Beating ball; 74. L-shaped linkage plate; 75. Spring; 91. Servo motor 2; 92. Threaded rod; 93. Moving plate; 94. Brush; 95. Guide rod. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1 —5 Provide further details of this application.

[0028] The embodiments of the present application disclose a preparation device and process for a high-performance anhydride curing agent.

[0029] Reference Figure 1 , a preparation device for a high-performance anhydride curing agent comprises a mounting frame 1, a U-shaped connecting frame 4 is rotatably connected to the inner side of the top of the mounting frame 1, a stirring barrel 5 is fixedly connected to the inner side of the U-shaped connecting frame 4, a servo motor 3 is fixedly connected to one side of the top of the mounting frame 1, an output end of the servo motor 3 is fixedly connected to the U-shaped connecting frame 4, a stirring member 6 is installed inside the stirring barrel 5, both ends of the inner bottom of the U-shaped connecting frame 4 are fixedly connected to connecting boxes 41, a rapping assembly 7 is slidably installed on the connecting box 41, the stirring member 6 is transmission-connected to the rapping assembly 7, a plurality of heating plates 10 are fixedly connected to the stirring barrel 5, a collecting frame 2 is fixedly connected to one side of the mounting frame 1, an inclined filter screen 8 is fixedly connected to the upper end of the collecting frame 2, a cleaning member 9 is installed at the upper end of the collecting frame 2, and a detachable collecting box 21 is installed at the inner bottom of the collecting frame 2.

[0030] When the anhydride curing agent is prepared, the heating plate 10 can be turned on first, and the stirring barrel 5 can be heated by multiple heating plates 10 to increase the internal temperature of the stirring barrel 5. At this time, the modified methyltetrahydrophthalic anhydride curing agent material and the silicon powder filler are poured into the stirring barrel 5, and additives are added. Then, the stirring member 6 is operated to operate the internal components of the stirring member 6, so that the components of the stirring member 6 stir the curing agent material inside the stirring barrel 5, so that the curing agent material is mixed, and the internal temperature of the stirring barrel 5 is increased, which can improve the mixing efficiency of the curing agent material. When the stirring member 6 is operating, its internal structure can drive the rapping component 7, so that the internal components of the rapping component 7 are operated, and then the stirring barrel 5 is vibrated, so that the stirring barrel 5 vibrates, and then the material inside the stirring barrel 5 is driven to shake, thereby improving the mixing efficiency.

[0031] After the curing agent material is mixed, the servo motor 3 is operated to drive the U-shaped connecting frame 4, thereby driving the U-shaped connecting frame 4 to flip, thereby driving the stirring barrel 5 to flip, so that the mixed curing agent material is discharged from the stirring barrel 5, and then poured onto the filter screen 8. The curing agent material is filtered through the filter screen 8 to screen out the lumps in the material, and the sieved curing agent material can naturally fall into the collecting frame 2 and be collected through the internal structure of the collecting frame 2. The lumps remaining on the filter screen 8 can be brushed off to the external collecting tray by the operation of the cleaning brush 9, so as to facilitate the subsequent reprocessing of the lumps.

[0032] When the mixing barrel 5 discharges the curing agent material, the stirring member 6 and the rapping assembly 7 are driven synchronously so that the stirring member 6 stirs and scrapes the material, thereby increasing the discharge speed. At the same time, the material adhering to the inner wall of the mixing barrel 5 can be shaken off by the rapping of the rapping assembly 7, and the material can be scraped out in coordination with the operation of the stirring member 6, thereby discharging the mixed material to the maximum extent and reducing the possibility of the material remaining in the mixing barrel 5, thereby improving the quality of the curing agent preparation.

[0033] Reference Figure 2 , Figure 3 and Figure 4 The stirring member 6 includes a driving motor 61 fixedly connected to the top of the mixing barrel 5, the output end of the driving motor 61 is fixedly connected to a rotating shaft 62, a plurality of stirring rods 63 are fixedly connected to the rotating shaft 62, and a scraper rod 64 is fixedly connected to the rotating shaft 62, and a driving plate 65 is fixedly connected to the bottom end of the rotating shaft 62. An active cavity 42 is provided on the connecting box 41, and a rapping assembly 7 includes a movable block 71 slidably connected to the inside of the active cavity 42, a striking plate 72 is fixedly connected to the top of the movable block 71, and a plurality of striking balls 73 are fixedly connected to the side of the striking plate 72 corresponding to the mixing barrel 5, an L-shaped linkage plate 74 is fixedly connected to one side of the movable block 71, and the contact end of the L-shaped linkage plate 74 is located on one side of the driving plate 65, and a spring 75 is fixedly connected to one side of the movable block 71, and one end of the spring 75 away from the movable block 71 is fixedly connected to the inner wall of the active cavity 42, and the striking ball 73 is a rubber rapping ball.

[0034] When the driving motor 61 is running, the rotating shaft 62 can be driven to rotate. The rotating rotating shaft 62 can drive multiple stirring rods 63, and the materials are stirred and mixed by the stirring rods 63. When the rotating shaft 62 rotates, the scraper rod 64 is driven to rotate at the same time. The scraper rod 64 can scrape the inner wall of the mixing barrel 5, thereby reducing the possibility of the material adhering to the inner wall of the mixing barrel 5, so that the material is fully mixed in the mixing barrel 5, and the mixing quality is improved. When the rotating shaft 62 rotates, the driving plate 65 can be driven to rotate. The rotating driving plate 65 can intermittently drive the L-shaped linkage plate 74, so that the L-shaped linkage plate 74 drives the movable block 71 to slide inside the movable cavity 42, thereby driving the striking plate 72 to move toward the mixing barrel 5, and resists and vibrates the mixing barrel 5 through multiple striking balls 73. When the L-shaped linkage plate 74 loses the drive of the driving plate 65, the movable block 71 can be pushed back to its original position under the elastic action of the spring 75, and then the striking plate 72 and the striking ball 73 are reset, thereby realizing the reciprocating vibration of the mixing barrel 5. Here, the striking ball 73 is made of rubber material, which has strong elasticity and can improve the vibration efficiency. At the same time, the striking ball 73 will not cause damage to the mixing barrel 5 when vibrating.

[0035] When the mixing barrel 5 is pouring the material, the hitting ball 73 can be used to vibrate the mixing barrel 5, so that the material adhering to the inner wall of the mixing barrel 5 can be shaken off, and the material can be scraped out by cooperating with the operation of the scraper rod 64, so that the mixed material can be discharged to the maximum extent, the possibility of the material remaining in the mixing barrel 5 can be reduced, the utilization rate of the material can be improved, and it is convenient for people to clean the mixing barrel 5 later.

[0036] Reference Figure 5 , slide plates 22 are fixedly connected to both sides of the collecting box 21, slide grooves 23 are provided on both sides of the inner bottom end of the collecting rack 2, the slide plates 22 are slidably installed inside the slide grooves 23, inner grooves are provided on both sides of the inner top end of the collecting rack 2, a threaded rod 92 is rotatably connected to the inner groove on one side, and a guide rod 95 is fixedly connected to the inner groove on the other side, a brush is transmission-connected to the threaded rod 92, a servo motor 91 is fixedly connected to one side of the collecting rack 2, the output end of the servo motor 91 is fixedly connected to the threaded rod 92, the brush includes a moving plate 93 threadedly connected to the threaded rod 92, a brush 94 is fixedly connected to the bottom of the moving plate 93, and the end of the moving plate 93 away from the threaded rod 92 is penetrated and connected to the guide rod 95.

[0037] When the curing agent material is poured onto the filter screen 8, the curing agent material is filtered through the filter screen 8, and the filtered material can naturally fall into the collection box 21. The material is collected and processed by the collection box 21. When the material needs to be taken, the collection box 21 can be manually pulled so that the collection box 21 drives the slide plate 22 to slide in the slide groove 23, and then the collection box 21 is pulled out from the collection frame 2, which is convenient for people to take the filtered curing agent material.

[0038] The lumps filtered out on the filter screen 8 can be driven by the operation of the servo motor 91 to drive the threaded rod 92 to rotate. The rotating threaded rod 92 can drive the movable plate 93 to move the movable plate 93 inside the inner groove, thereby driving the brush 94 to brush the filter screen 8 and brush the lumps off from the inclined bottom end of the filter screen 8, so that the lumps are brushed off and fall into the external collection tray, so as to brush the lumps off and collect them, thereby facilitating people to perform secondary processing of the lumps later. Here, the guide rod 95 can limit the movement of the movable plate 93 to prevent the movable plate 93 from offset during movement, thereby avoiding affecting the normal movement of the brush 94.

[0039] The preparation process of high-performance anhydride curing agent, the method steps are as follows: S1: Pour the modified methyltetrahydrophthalic anhydride curing agent material and the silicon powder filler into the stirring barrel 5, and place the additives into the stirring barrel 5, then start the stirring member 6, and stir the materials in the stirring barrel 5 through the stirring member 6. When the stirring member 6 is running, it drives the rapping component 7 to make the rapping component 7 hit the stirring barrel 5, and cooperate with the stirring of the stirring member 6 to mix the materials inside the stirring barrel 5; S2: When the materials are mixed, the mixing barrel 5 can be heated by the heating sheet 10, and the materials are heated to reach the mixing temperature of the internal part of the materials, so that the materials are fully mixed and the curing agent material is formed; S3: After the materials are mixed, the servo motor 3 is operated to drive the U-shaped connecting frame 4, so that the U-shaped connecting frame 4 and the mixing barrel 5 are turned over, and the curing agent formed after the mixture is placed on the filter screen 8, and the curing agent is filtered through the filter screen 8; S4: The filtered curing agent material naturally falls into the collecting box 21, and the curing agent is collected by the collecting box 21, thereby completing the preparation of the curing agent.

[0040] Working principle: When the anhydride curing agent is prepared, the heating plate 10 can be turned on first, and the stirring barrel 5 can be heated by multiple heating plates 10 to increase the internal temperature of the stirring barrel 5. At this time, the modified methyltetrahydrophthalic anhydride curing agent material and the silicon micropowder filler are poured into the stirring barrel 5, and additives are added. Then, the driving motor 61 can drive the rotating shaft 62 to rotate, and the rotating shaft 62 can drive multiple stirring rods 63. The materials are stirred and mixed by the stirring rods 63, and the internal temperature of the stirring barrel 5 increases, which can improve the mixing efficiency of the curing agent material. When the rotating shaft 62 rotates, it can drive the driving plate 65 to rotate. The rotating driving plate 65 can intermittently drive the L-shaped linkage plate 74, so that the L-shaped linkage plate 74 drives the movable block 71 to slide inside the movable cavity 42, and then drives the striking plate 72 to move toward the direction of the stirring barrel 5, and the stirring barrel 5 is resisted and vibrated by multiple striking balls 73, thereby driving the material inside the stirring barrel 5 to shake, thereby improving the mixing efficiency.

[0041] After the curing agent material is mixed, the servo motor 3 is operated to drive the U-shaped connecting frame 4, thereby driving the U-shaped connecting frame 4 to flip, thereby driving the stirring barrel 5 to flip, so that the mixed curing agent material is discharged from the stirring barrel 5, and then poured onto the filter 8. The curing agent material is filtered through the filter 8 to screen out the lumps in the material, and the sieved curing agent material can naturally fall into the collecting frame 2 and be collected by the internal structure of the collecting frame 2. The lumps remaining on the filter 8 can be driven by the operation of the servo motor 2 91 to rotate the threaded rod 92. The rotating threaded rod 92 can drive the movable plate 93 to move inside the inner groove, thereby driving the brush 94 to brush the filter 8 and brush the lumps off from the inclined bottom end of the filter 8, so that the lumps are brushed into the external collection tray, so that the lumps are brushed off and collected, which is convenient for the later reprocessing of the lumps.

[0042] When the mixing barrel 5 discharges the curing agent material, the stirring member 6 and the rapping assembly 7 are driven synchronously so that the stirring member 6 stirs and scrapes the material, thereby increasing the discharge speed. At the same time, the material adhering to the inner wall of the mixing barrel 5 can be shaken off by the rapping of the rapping assembly 7, and the material can be scraped out in coordination with the operation of the stirring member 6, thereby discharging the mixed material to the maximum extent and reducing the possibility of the material remaining in the mixing barrel 5, thereby improving the quality of the curing agent preparation.

Claims

1. A device for preparing a high-performance anhydride curing agent, comprising a mounting frame (1), characterized in that: A U-shaped connecting frame (4) is rotatably connected to the inner side of the top of the mounting frame (1), a stirring barrel (5) is fixedly connected to the inner side of the U-shaped connecting frame (4), a servo motor (3) is fixedly connected to one side of the top of the mounting frame (1), an output end of the servo motor (3) is fixedly connected to the U-shaped connecting frame (4), a stirring member (6) is installed inside the stirring barrel (5), both ends of the inner bottom of the U-shaped connecting frame (4) are fixedly connected to a connecting box (41), a rapping assembly (7) is slidably mounted on the connecting box (41), the stirring member (6) is transmission-connected to the rapping assembly (7), a plurality of heating plates (10) are fixedly connected to the stirring barrel (5), a collecting frame (2) is fixedly connected to one side of the mounting frame (1), an inclined filter screen (8) is fixedly connected to the upper end of the collecting frame (2), a cleaning member (9) is installed on the upper end of the collecting frame (2), and a detachable collecting box (21) is installed at the inner bottom of the collecting frame (2).

2. The preparation device of the high performance anhydride curing agent according to claim 1, characterized in that: The stirring member (6) comprises a driving motor (61) fixedly connected to the top of the stirring barrel (5); the output end of the driving motor (61) is fixedly connected to a rotating shaft (62); a plurality of stirring rods (63) are fixedly connected to the rotating shaft (62); a scraping rod (64) is fixedly connected to the rotating shaft (62); and the bottom end of the rotating shaft (62) is fixedly connected to a driving plate (65).

3. The preparation device of the high performance anhydride curing agent according to claim 1, characterized in that: The connection box (41) is provided with an active cavity (42), the rapping assembly (7) comprises an active block (71) slidably connected inside the active cavity (42), a striking plate (72) is fixedly connected to the top of the active block (71), a plurality of striking balls (73) are fixedly connected to a side of the striking plate (72) corresponding to the mixing barrel (5), an L-shaped linkage plate (74) is fixedly connected to one side of the active block (71), a contact end of the L-shaped linkage plate (74) is located on one side of the driving plate (65), a spring (75) is fixedly connected to one side of the active block (71), and an end of the spring (75) away from the active block (71) is fixedly connected to the inner wall of the active cavity (42).

4. The preparation device of the high performance anhydride curing agent according to claim 3, characterized in that: The striking ball (73) is a rubber vibrating ball.

5. The preparation device of the high performance anhydride curing agent according to claim 1, characterized in that: Slide plates (22) are fixedly connected to both sides of the collection box (21), and slide grooves (23) are provided on both sides of the inner bottom end of the collection rack (2), and the slide plates (22) are slidably mounted inside the slide grooves (23).

6. The preparation device of the high performance anhydride curing agent according to claim 1, characterized in that: Both sides of the inner top of the collecting rack (2) are provided with inner grooves, a threaded rod (92) is rotatably connected to the inner part of the inner groove on one side, and a guide rod (95) is fixedly connected to the inner part of the inner groove on the other side, a brush is transmission-connected to the threaded rod (92), and a servo motor 2 (91) is fixedly connected to one side of the collecting rack (2), and an output end of the servo motor 2 (91) is fixedly connected to the threaded rod (92).

7. The preparation device of the high performance anhydride curing agent according to claim 6, characterized in that: The brush member comprises a movable plate (93) threadedly connected to a threaded rod (92); a brush (94) is fixedly connected to the bottom of the movable plate (93); and one end of the movable plate (93) away from the threaded rod (92) is connected to a guide rod (95) through it.

8. The preparation process of high-performance anhydride curing agent is characterized by: The method is applicable to the preparation device of the high-performance anhydride curing agent according to any one of claims 1 to 7, and the steps of the method are as follows: S1: Pour the modified methyltetrahydrophthalic anhydride curing agent material and the silica powder filler into the stirring barrel (5), and place the additives into the stirring barrel (5), then start the stirring member (6), and stir the materials in the stirring barrel (5) through the stirring member (6). When the stirring member (6) is running, it drives the vibration component (7), so that the vibration component (7) hits the stirring barrel (5), and cooperates with the stirring of the stirring member (6) to mix the materials inside the stirring barrel (5); S2: When the materials are mixed, the mixing barrel (5) can be heated by the heating sheet (10), and the materials can be heated to reach the mixing temperature of the internal part of the materials, so that the materials are fully mixed and the curing agent material is formed; S3: After the materials are mixed, the servo motor 1 (3) is operated to drive the U-shaped connecting frame (4), so that the U-shaped connecting frame (4) and the mixing barrel (5) are turned over, and the curing agent formed after the mixture is placed on the filter screen (8), and the curing agent is filtered through the filter screen (8); S4: The filtered curing agent material naturally falls into the collecting box (21), and the curing agent is collected by the collecting box (21), thereby completing the preparation of the curing agent.