Stearic acid copolymerization mixing device

By introducing agitating blades and scraper components into the stearic acid copolymer blend device, combining springs and threaded blades, the high cost of vibrator and wall sticking problems are solved, and the effect of convenient cleaning and efficient emissions is achieved.

CN223055466UActive Publication Date: 2025-07-04JIANGSU JINQIAO OIL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422231224.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-04
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In the existing stearic acid copolymer blending device, the vibrator is costly and lacks stability, resulting in serious sticking of the inner wall of the mixing barrel, difficulty in cleaning and waste of raw materials.

Method used

The first drive motor is used to drive the mixing blade and the scraper assembly, and the scraper connected by the spring is telescopic and retracted in the mixing barrel to prevent the material from sticking to the wall. At the same time, the second drive motor and threaded blades are used to ensure smooth discharge.

Benefits of technology

Effectively prevent materials from being glued on the inner wall of the mixing barrel, simplify the cleaning process, reduce raw material waste, and improve emission efficiency, avoid blockage, and improve the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223055466U_ABST
    Figure CN223055466U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of stearic acid, in particular to a stearic acid copolymerization mixing device which comprises a mixing barrel, and a first driving motor is arranged above the mixing barrel. According to the stearic acid copolymerization mixing device disclosed by the utility model, through the arrangement of the mixing barrel, the first driving motor, the transmission, the first transmission rod, the stirring blades, a connecting frame, a sliding groove, a sliding block, a movable block, a spring and a scraping plate, when stearic acid is stirred, a stirred material is easily adhered to the inner wall of the mixing barrel, so that the subsequent cleaning is troublesome, and the stirring efficiency is greatly improved. The stearic acid material in the mixing barrel is stirred and mixed by driving a first driving motor to drive a first transmission rod and stirring blades to rotate, meanwhile, a connecting frame and a scraping plate are driven to rotate, and the scraping plate is extruded and stretched in the connecting frame through a spring, so that the stearic acid material in the mixing barrel is stirred and mixed; and the scraping plate can rebound and cling to the interior of the mixing barrel, so that redundant materials are prevented from being adhered to the interior of the mixing barrel, and subsequent cleaning is also facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of stearic acid, and particularly relates to a copolymerization mixing device for stearic acid. Background Technique

[0002] Stearic acid, with the chemical formula C18H36O2 and a molecular weight of 284.48, is a compound, namely octadecanoic acid, which is produced by hydrolysis of oils and fats. It is mainly used for the production of stearates. During the production process of stearic acid, copolymerization mixing is required to mix some raw materials together for stirring treatment.

[0003] After retrieval, a copolymerization mixing device for EPDM rubber sleeve preparation using EPDM rubber and stearic acid with the publication number CN217916195U. The copolymerization mixing device for EPDM rubber sleeve preparation using EPDM rubber and stearic acid includes a workbench, a mixing component, and a feeding component. A shaft rod rotatably connected is installed in the mixing chamber, and a number of fixedly connected mixing rods are installed on the shaft rod. A number of installation chambers A and installation chambers B are respectively opened in the mixing rods, and vibrators fixedly connected are installed in the installation chambers A. The copolymerization mixing device for EPDM rubber sleeve preparation using EPDM rubber and stearic acid provided by the utility model, the mixing rods carry out the mixing work on the EPDM rubber and stearic acid. Turn on the vibrator to vibrate the mixing rods, and drive the elastic balls to move irregularly through the vibrating force, strengthening the vibration of the mixing rods, and vibrating and mixing the EPDM rubber and stearic acid materials on the mixing rods, improving the working quality of the device for mixing.

[0004] Although a vibrator is added in the mixing rod in the above patent to prevent stearic acid from sticking to the mixing rod, the vibrator adopted in this patent not only has too high a cost but also lacks stability. At the same time, a lot of mixed materials will also adhere to the inner wall of the mixing barrel, which is not only troublesome for subsequent cleaning but also causes waste of raw materials.

[0005] Therefore, it is very necessary to invent a copolymerization mixing device for stearic acid to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a copolymerization mixing device for stearic acid to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A copolymerization mixing device for stearic acid, comprising a mixing barrel, a first driving motor is arranged above the mixing barrel, a transmission is arranged at the lower end of the first driving motor, a first transmission rod is fixedly installed below the transmission, stirring blades are fixedly installed on the outer part of the first transmission rod, connecting frames are fixedly installed on one side of each stirring blade, chutes are formed on the upper and lower surfaces inside the connecting frames, sliders are movably connected inside the chutes, movable blocks are fixedly installed on one side of each slider, springs are arranged on one side of each movable block, scraping plates are fixedly installed on the other side of each movable block, a discharge pipe is arranged below the mixing barrel, a valve is movably connected to one side of the discharge pipe, a conveying pipeline is fixedly installed below the discharge pipe, and a second driving motor is arranged on one side of the conveying pipeline.

[0008] Preferably, hinges are movably connected above the mixing barrel, an outer cover is movably connected to one side of each hinge, and a handle is fixedly installed on one side of the outer cover.

[0009] Preferably, the stirring blades form a rotating structure with the mixing barrel through the first transmission rod, and the stirring blades are arranged at equal intervals on the first transmission rod.

[0010] Preferably, the movable blocks form a telescopic structure with the connecting frames through the springs, and the springs are arranged at equal intervals on the movable blocks.

[0011] Preferably, the movable blocks form a limiting structure with the connecting frames through the sliders, and the chutes and the sliders are used in cooperation.

[0012] Preferably, a second transmission rod is fixedly installed at one end of the second driving motor, and threaded blades are fixedly installed on the outer part of the second transmission rod.

[0013] In the above technical solutions, the technical effects and advantages provided by the present utility model are as follows:

[0014] 1. Through the settings of the mixing barrel, the first driving motor, the transmission, the first transmission rod, the stirring blades, the connecting frames, the chutes, the sliders, the movable blocks, the springs and the scraping plates, when stirring stearic acid, it is easy to stick the stirred material to the inner wall of the mixing barrel, which is not only troublesome to clean later, but also causes waste of raw materials. By driving the first driving motor, the first transmission rod and the stirring blades are driven to rotate, so as to stir and mix the stearic acid material in the mixing barrel. At the same time, the connecting frames and the scraping plates are also driven to rotate. The scraping plates are extruded and telescoped in the connecting frames through the springs, so that the scraping plates can rebound and tightly adhere to the inside of the mixing barrel, thereby preventing the inside of the mixing barrel from sticking with redundant materials and facilitating cleaning later.

[0015] 2. Through the arrangement of the second drive motor, the second transmission rod and the screw blade, by driving the second drive motor to drive the second transmission rod and the screw blade to rotate, the stirred and mixed material is discharged. This not only avoids the occurrence of blockage during discharge mixing, but also enables uniform discharge. Through the transportation by the screw blade, the discharge efficiency is improved, the occurrence of blockage is avoided, and the practicability of the overall device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0017] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 Schematic diagram of the structure of the mixing barrel of the present utility model;

[0019] Figure 3 Schematic diagram of the stirring blade and the scraping blade structure of the present utility model;

[0020] Figure 4 Schematic diagram of the scraping blade structure of the present utility model;

[0021] Figure 5 Schematic diagram of the screw blade structure of the present utility model.

[0022] Description of the reference numerals:

[0023] 1. Mixing barrel; 2. Hinge; 3. Outer cover; 4. Handle; 5. First drive motor; 6. Transmission; 7. First transmission rod; 8. Stirring blade; 9. Connecting frame; 10. Chute; 11. Slide block; 12. Movable block; 13. Spring; 14. Scraping blade; 15. Discharge pipe; 16. Valve; 17. Conveying pipeline; 18. Second drive motor; 19. Second transmission rod; 20. Screw blade. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0025] The present utility model provides as Figures 1-5A copolymer mixing device for stearic acid is shown, which includes a mixing barrel 1. A first driving motor 5 is arranged above the mixing barrel 1. A transmission 6 is arranged at the lower end of the first driving motor 5. A first transmission rod 7 is fixedly installed below the transmission 6. Stirring blades 8 are fixedly installed on the outer part of the first transmission rod 7. The stirring blades 8 form a rotating structure with the mixing barrel 1 through the first transmission rod 7. The stirring blades 8 are arranged at equal intervals on the first transmission rod 7. Through the arrangement of the stirring blades 8, uniform stirring and fusion can be carried out, accelerating the fusion speed. Connecting frames 9 are fixedly installed on one side of each stirring blade 8. Chutes 10 are opened on the upper and lower surfaces inside the connecting frames 9. Sliders 11 are movably connected inside the chutes 10. Moving blocks 12 are fixedly installed on one side of the sliders 11. Springs 13 are arranged on one side of each moving block 12. The moving blocks 12 form a telescopic structure with the connecting frames 9 through the springs 13. The springs 13 are arranged at equal intervals on the moving blocks 12. Through the arrangement of the springs 13, the moving blocks 12 can be telescoped inside the connecting frames 9, and the springs 13 have a certain rebound effect, enabling the scraping plates 14 to rebound and tightly adhere to the inside of the mixing barrel 1, thereby preventing excess materials from sticking to the inside of the mixing barrel 1. Scraping plates 14 are fixedly installed on the other side of the moving blocks 12. A discharge pipe 15 is arranged below the mixing barrel 1. A valve 16 is movably connected to one side of the discharge pipe 15. A conveying pipeline 17 is fixedly installed below the discharge pipe 15. A second driving motor 18 is arranged on one side of the conveying pipeline 17. By driving the first driving motor 5, the first transmission rod 7 and the stirring blades 8 are driven to rotate, stirring and mixing the stearic acid materials in the mixing barrel 1. During the stirring process, the connecting frames 9 and the scraping plates 14 are also driven to rotate simultaneously. The scraping plates 14 are squeezed and telescoped inside the connecting frames 9 through the springs 13, enabling the scraping plates 14 to rebound and tightly adhere to the inside of the mixing barrel 1, thereby preventing excess materials from sticking to the inside of the mixing barrel 1. This also facilitates subsequent cleaning. The setting of the transmission 6 can adjust the stirring speed of the stirring blades 8 according to the needs of the user.

[0026] As Figure 1 and Figure 2 shown, hinge joints 2 are movably connected above the mixing barrel 1. An outer cover 3 is movably connected to one side of the hinge joints 2. A handle 4 is fixedly installed on one side of the outer cover 3. Through the settings of the outer cover 3 and the handle 4, it is convenient for the staff to open the outer cover to pour the stearic acid mixture into the mixing barrel 1, and at the same time, it can prevent dust from entering during the stirring and fusion process.

[0027] As Figure 3 shown, the moving blocks 12 form a limiting structure with the connecting frames 9 through the sliders 11. The chutes 10 and the sliders 11 are used in cooperation. Through the settings of the chutes 10 and the sliders 11, the moving blocks 12 play a role in ensuring stability during the telescoping process.

[0028] As Figure 1 and Figure 5As shown, one end of the second drive motor 18 is fixedly installed with a second transmission rod 19, and threaded blades 20 are fixedly installed on the outer part of the second transmission rod 19. By driving the second drive motor 18 to drive the second transmission rod 19 and the threaded blades 20 to rotate, the stirred and mixed material is discharged. This not only avoids the occurrence of blockage during discharge and mixing, but also enables uniform discharge.

[0029] The working principle of this utility model: First, connect to the external power supply. Then, open the outer cover 3 above the mixing barrel 1 by holding the handle 4. Next, pour the prepared mixed material into the mixing barrel 1. After pouring, close the outer cover 3. Then, turn on the switch of the first drive motor 5. When the current passes through the motor coil, a magnetic field will be generated, causing the rotor of the motor to generate magnetic force, thereby generating a rotational force to drive the first transmission rod 7 and the stirring blades 8 to rotate, fully stirring and fusing the mixed material in the mixing barrel 1. During the rotation of the first transmission rod 7, it also drives the connecting frame 9 and the scraping plate 14 to rotate. During the rotation, the scraping plate 14 is closely attached to the inner wall of the mixing barrel 1 to prevent the inner wall from sticking to excess mixed material. The scraping plate 14 is squeezed and stretched in the connecting frame 9 through the spring 13, enabling the scraping plate 14 to rebound and closely adhere to the inside of the mixing barrel 1, strengthening the adhesion. Then, when the stearic acid mixing is completed, turn off the switch of the first drive motor 5. After that, turn on the switch of the first drive motor 5, and the stearic acid in the mixing barrel 1 falls into the mixing barrel 1. At this time, turn on the switch of the second drive motor 18. When the current passes through the motor coil, a magnetic field will be generated, causing the rotor of the motor to generate magnetic force, thereby generating a rotational force to drive the second transmission rod 19 and the threaded blades 20 to rotate, and conveying and discharging the mixed stearic acid in a threaded manner. After discharging, turn off the switch of the second drive motor 18. Finally, cut off the external power supply. Just like this, the use process of the copolymerization and mixing device for stearic acid is completed.

[0030] Only some exemplary embodiments of the present utility model have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. A copolymer blending device for stearic acid, comprising a blending barrel (1), characterized in that: Above the mixing barrel (1), a first driving motor (5) is provided. At the lower end of the first driving motor (5), a transmission (6) is provided. Below the transmission (6), a first transmission rod (7) is fixedly installed. Stirring blades (8) are fixedly installed on the outer part of the first transmission rod (7). Connecting frames (9) are fixedly installed on one side of each of the stirring blades (8). Chutes (10) are formed on the upper and lower surfaces inside the connecting frames (9). Sliders (11) are movably connected inside the chutes (10). A movable block (12) is fixedly installed on one side of each of the sliders (11). Springs (13) are provided on one side of each of the movable blocks (12). A scraping plate (14) is fixedly installed on the other side of each of the movable blocks (12). Below the mixing barrel (1), a discharge pipe (15) is provided. A valve (16) is movably connected to one side of the discharge pipe (15). Below the discharge pipe (15), a conveying pipeline (17) is fixedly installed. A second driving motor (18) is provided on one side of the conveying pipeline (17).

2. The copolymerization and mixing device for stearic acid according to claim 1, wherein: Hinges (2) are movably connected above the mixing barrel (1). An outer cover (3) is movably connected to one side of the hinges (2). A handle (4) is fixedly installed on one side of the outer cover (3).

3. The copolymerization and mixing device for stearic acid according to claim 1, characterized in that: The stirring blades (8) form a rotating structure with the mixing barrel (1) through the first transmission rod (7). The stirring blades (8) are arranged at equal intervals on the first transmission rod (7).

4. The copolymerization and mixing device for stearic acid according to claim 1, characterized in that: The movable blocks (12) form a telescopic structure with the connecting frames (9) through the springs (13). The springs (13) are arranged at equal intervals on the movable blocks (12).

5. The copolymerization and mixing device of stearic acid according to claim 1, characterized in that: The movable blocks (12) form a limiting structure with the connecting frames (9) through the sliders (11). The chutes (10) and the sliders (11) are used in cooperation.

6. The copolymerization and mixing device for stearic acid according to claim 1, characterized in that: At one end of the second driving motor (18), a second transmission rod (19) is fixedly installed. Threaded blades (20) are fixedly installed on the outer part of the second transmission rod (19).

Citation Information

Patent Citations

  • Ethylene-propylene rubber and stearic acid copolymerization mixing device for preparing AEM rubber sleeve

    CN217916195U